Bug Summary

File:home/maarten/src/libreoffice/core/include/rtl/ref.hxx
Warning:line 192, column 9
Use of memory after it is freed

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name brwbox1.cxx -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/11.0.0 -D BOOST_ERROR_CODE_HEADER_ONLY -D BOOST_SYSTEM_NO_DEPRECATED -D CPPU_ENV=gcc3 -D LINUX -D OSL_DEBUG_LEVEL=1 -D SAL_LOG_INFO -D SAL_LOG_WARN -D UNIX -D UNX -D X86_64 -D _PTHREADS -D _REENTRANT -D SVT_DLLIMPLEMENTATION -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/i18n -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/common -I /home/maarten/src/libreoffice/core/external/boost/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/boost -I /home/maarten/src/libreoffice/core/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include/linux -I /home/maarten/src/libreoffice/core/config_host -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/officecfg/registry -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/udkapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/offapi/normal -I /home/maarten/src/libreoffice/core/svtools/source/inc -I /home/maarten/src/libreoffice/core/svtools/inc -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10 -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/x86_64-redhat-linux -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/backward -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/11.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O0 -Wno-missing-braces -std=c++17 -fdeprecated-macro -fdebug-compilation-dir /home/maarten/src/libreoffice/core -ferror-limit 19 -fvisibility hidden -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -debug-info-kind=constructor -analyzer-output=html -faddrsig -o /home/maarten/tmp/wis/scan-build-libreoffice/output/report/2020-10-07-141433-9725-1 -x c++ /home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx

/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx

→
1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#include <svtools/brwbox.hxx>
21#include <svtools/brwhead.hxx>
22#include <svtools/recorditemwindow.hxx>
23#include <o3tl/numeric.hxx>
24#include <o3tl/safeint.hxx>
25#include "datwin.hxx"
26#include <tools/debug.hxx>
27#include <tools/fract.hxx>
28#include <sal/log.hxx>
29#include <vcl/scrbar.hxx>
30#include <vcl/svapp.hxx>
31
32#include <algorithm>
33#include <com/sun/star/accessibility/AccessibleTableModelChange.hpp>
34#include <com/sun/star/accessibility/AccessibleTableModelChangeType.hpp>
35#include <com/sun/star/accessibility/AccessibleEventId.hpp>
36#include <tools/multisel.hxx>
37#include "brwimpl.hxx"
38
39
40#define SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) (ScrollFlags::Clip | ScrollFlags::NoChildren)
41
42using namespace com::sun::star::accessibility::AccessibleEventId;
43using namespace com::sun::star::accessibility::AccessibleTableModelChangeType;
44using com::sun::star::accessibility::AccessibleTableModelChange;
45using namespace ::com::sun::star::uno;
46using namespace svt;
47
48namespace
49{
50 void disposeAndClearHeaderCell(::svt::BrowseBoxImpl::THeaderCellMap& _rHeaderCell)
51 {
52 ::std::for_each(
53 _rHeaderCell.begin(),
54 _rHeaderCell.end(),
55 ::svt::BrowseBoxImpl::THeaderCellMapFunctorDispose()
56 );
57 _rHeaderCell.clear();
58 }
59}
60
61void BrowseBox::ConstructImpl( BrowserMode nMode )
62{
63 SAL_INFO("svtools", "BrowseBox:ConstructImpl " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox:ConstructImpl "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "63" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "BrowseBox:ConstructImpl " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox:ConstructImpl " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "63" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox:ConstructImpl " << this) == 1) {
::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools")
, ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "63" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "BrowseBox:ConstructImpl " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox:ConstructImpl " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "63" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
64 bMultiSelection = false;
65 pColSel = nullptr;
66 pVScroll = nullptr;
67 pDataWin = VclPtr<BrowserDataWin>::Create( this ).get();
68 m_pImpl.reset( new ::svt::BrowseBoxImpl() );
69
70 InitSettings_Impl( this );
71 InitSettings_Impl( pDataWin );
72
73 bBootstrapped = false;
74 nDataRowHeight = 0;
75 nTitleLines = 1;
76 nFirstCol = 0;
77 nTopRow = 0;
78 nCurRow = BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
79 nCurColId = 0;
80 bResizing = false;
81 bSelect = false;
82 bSelecting = false;
83 bScrolling = false;
84 bSelectionIsVisible = false;
85 bNotToggleSel = false;
86 bRowDividerDrag = false;
87 bHit = false;
88 mbInteractiveRowHeight = false;
89 bHideSelect = false;
90 bHideCursor = TRISTATE_FALSE;
91 nRowCount = 0;
92 m_bFocusOnlyCursor = true;
93 m_aCursorColor = COL_TRANSPARENT;
94 m_nCurrentMode = BrowserMode::NONE;
95 nControlAreaWidth = USHRT_MAX(32767 *2 +1);
96 uRow.nSel = BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
97
98 aHScroll->SetLineSize(1);
99 aHScroll->SetScrollHdl( LINK( this, BrowseBox, ScrollHdl )::tools::detail::makeLink( ::tools::detail::castTo<BrowseBox
*>(this), &BrowseBox::LinkStubScrollHdl) );
100 pDataWin->Show();
101
102 SetMode( nMode );
103 bSelectionIsVisible = bKeepHighlight;
104 bHasFocus = HasChildPathFocus();
105 pDataWin->nCursorHidden =
106 ( bHasFocus ? 0 : 1 ) + ( GetUpdateMode() ? 0 : 1 );
107}
108
109// we're just measuring the "real" NavigationBar
110class MeasureStatusBar final : public InterimItemWindow
111{
112private:
113 std::unique_ptr<weld::Label> m_xRecordText;
114 std::unique_ptr<weld::Entry> m_xAbsolute;
115 std::unique_ptr<weld::Label> m_xRecordOf;
116 std::unique_ptr<weld::Label> m_xRecordCount;
117public:
118 MeasureStatusBar(vcl::Window *pParent)
119 : InterimItemWindow(pParent, "svx/ui/navigationbar.ui", "NavigationBar")
120 , m_xRecordText(m_xBuilder->weld_label("recordtext"))
121 , m_xAbsolute(m_xBuilder->weld_entry("entry-noframe"))
122 , m_xRecordOf(m_xBuilder->weld_label("recordof"))
123 , m_xRecordCount(m_xBuilder->weld_label("recordcount"))
124 {
125 vcl::Font aApplFont(Application::GetSettings().GetStyleSettings().GetToolFont());
126 m_xAbsolute->set_font(aApplFont);
127 m_xRecordText->set_font(aApplFont);
128 m_xRecordOf->set_font(aApplFont);
129 m_xRecordCount->set_font(aApplFont);
130
131 SetSizePixel(get_preferred_size());
132 }
133
134 virtual void dispose() override
135 {
136 m_xRecordCount.reset();
137 m_xRecordOf.reset();
138 m_xAbsolute.reset();
139 m_xRecordText.reset();
140 InterimItemWindow::dispose();
141 }
142};
143
144long BrowseBox::GetBarHeight() const
145{
146 // tdf#115941 because some platforms have things like overlay scrollbars, take a max
147 // of a statusbar height and a scrollbar height as the control area height
148
149 // (we can't ask the scrollbars for their size cause if we're zoomed they still have to be
150 // resized - which is done in UpdateScrollbars)
151
152 return std::max(aStatusBarHeight->GetSizePixel().Height(), GetSettings().GetStyleSettings().GetScrollBarSize());
153}
154
155BrowseBox::BrowseBox( vcl::Window* pParent, WinBits nBits, BrowserMode nMode )
156 :Control( pParent, nBits | WB_3DLOOK )
157 ,DragSourceHelper( this )
158 ,DropTargetHelper( this )
159 ,aHScroll( VclPtr<ScrollBar>::Create(this, WB_HSCROLL) )
160 // see NavigationBar ctor, here we just want to know its height
161 ,aStatusBarHeight(VclPtr<MeasureStatusBar>::Create(this))
162{
163 ConstructImpl( nMode );
164}
165
166BrowseBox::~BrowseBox()
167{
168 disposeOnce();
169}
170
171void BrowseBox::dispose()
172{
173 SAL_INFO("svtools", "BrowseBox:dispose " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox:dispose " <<
this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "173" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "BrowseBox:dispose " << this), 0
); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox:dispose " << this; ::sal::detail::
log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "173" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox:dispose " << this) == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "173" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "BrowseBox:dispose " << this), 0
); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox:dispose " << this; ::sal::detail::
log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "173" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
174
175 if ( m_pImpl->m_pAccessible )
176 {
177 disposeAndClearHeaderCell(m_pImpl->m_aColHeaderCellMap);
178 disposeAndClearHeaderCell(m_pImpl->m_aRowHeaderCellMap);
179 m_pImpl->m_pAccessible->dispose();
180 }
181
182 Hide();
183 pDataWin->pHeaderBar.disposeAndClear();
184 pDataWin->pCornerWin.disposeAndClear();
185 pDataWin.disposeAndClear();
186 pVScroll.disposeAndClear();
187 aHScroll.disposeAndClear();
188 aStatusBarHeight.disposeAndClear();
189
190 // free columns-space
191 mvCols.clear();
192 pColSel.reset();
193 if ( bMultiSelection )
194 delete uRow.pSel;
195 DragSourceHelper::dispose();
196 DropTargetHelper::dispose();
197 Control::dispose();
198}
199
200
201short BrowseBox::GetCursorHideCount() const
202{
203 return pDataWin->nCursorHidden;
204}
205
206
207void BrowseBox::DoShowCursor( const char * )
208{
209 if (!pDataWin)
210 return;
211 short nHiddenCount = --pDataWin->nCursorHidden;
212 if (PaintCursorIfHiddenOnce())
213 {
214 if (1 == nHiddenCount)
215 DrawCursor();
216 }
217 else
218 {
219 if (0 == nHiddenCount)
220 DrawCursor();
221 }
222}
223
224
225void BrowseBox::DoHideCursor( const char * )
226{
227 short nHiddenCount = ++pDataWin->nCursorHidden;
228 if (PaintCursorIfHiddenOnce())
229 {
230 if (2 == nHiddenCount)
231 DrawCursor();
232 }
233 else
234 {
235 if (1 == nHiddenCount)
236 DrawCursor();
237 }
238}
239
240
241void BrowseBox::SetRealRowCount( const OUString &rRealRowCount )
242{
243 pDataWin->aRealRowCount = rRealRowCount;
244}
245
246
247void BrowseBox::SetFont( const vcl::Font& rNewFont )
248{
249 pDataWin->SetFont( rNewFont );
250 ImpGetDataRowHeight();
251}
252
253const vcl::Font& BrowseBox::GetFont() const
254{
255 return pDataWin->GetFont();
256}
257
258sal_uLong BrowseBox::GetDefaultColumnWidth( const OUString& _rText ) const
259{
260 return pDataWin->GetTextWidth( _rText ) + pDataWin->GetTextWidth(OUString('0')) * 4;
261}
262
263
264void BrowseBox::InsertHandleColumn( sal_uLong nWidth )
265{
266
267#if OSL_DEBUG_LEVEL1 > 0
268 OSL_ENSURE( ColCount() == 0 || mvCols[0]->GetId() != HandleColumnId , "BrowseBox::InsertHandleColumn: there is already a handle column" )do { if (true && (!(ColCount() == 0 || mvCols[0]->
GetId() != HandleColumnId))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "268" ": "), "%s", "BrowseBox::InsertHandleColumn: there is already a handle column"
); } } while (false);
269 {
270 for (auto const & col : mvCols)
271 OSL_ENSURE( col->GetId() != HandleColumnId, "BrowseBox::InsertHandleColumn: there is a non-Handle column with handle ID" )do { if (true && (!(col->GetId() != HandleColumnId
))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "271" ": "), "%s", "BrowseBox::InsertHandleColumn: there is a non-Handle column with handle ID"
); } } while (false);
272 }
273#endif
274
275 mvCols.insert( mvCols.begin(), std::unique_ptr<BrowserColumn>(new BrowserColumn( 0, OUString(), nWidth, GetZoom() )) );
276 FreezeColumn( 0 );
277
278 // adjust headerbar
279 if ( pDataWin->pHeaderBar )
280 {
281 pDataWin->pHeaderBar->SetPosSizePixel(
282 Point(nWidth, 0),
283 Size( GetOutputSizePixel().Width() - nWidth, GetTitleHeight() )
284 );
285 }
286
287 ColumnInserted( 0 );
288}
289
290
291void BrowseBox::InsertDataColumn( sal_uInt16 nItemId, const OUString& rText,
292 long nWidth, HeaderBarItemBits nBits, sal_uInt16 nPos )
293{
294
295 OSL_ENSURE( nItemId != HandleColumnId, "BrowseBox::InsertDataColumn: nItemId is HandleColumnId" )do { if (true && (!(nItemId != HandleColumnId))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "295" ": "), "%s", "BrowseBox::InsertDataColumn: nItemId is HandleColumnId"
); } } while (false);
296 OSL_ENSURE( nItemId != BROWSER_INVALIDID, "BrowseBox::InsertDataColumn: nItemId is reserved value BROWSER_INVALIDID" )do { if (true && (!(nItemId != ((sal_uInt16) 0xFFFF))
)) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "296" ": "), "%s", "BrowseBox::InsertDataColumn: nItemId is reserved value BROWSER_INVALIDID"
); } } while (false);
297
298#if OSL_DEBUG_LEVEL1 > 0
299 {
300 for (auto const& col : mvCols)
301 OSL_ENSURE( col->GetId() != nItemId, "BrowseBox::InsertDataColumn: duplicate column Id" )do { if (true && (!(col->GetId() != nItemId))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "301" ": "), "%s", "BrowseBox::InsertDataColumn: duplicate column Id"
); } } while (false);
302 }
303#endif
304
305 if ( nPos < mvCols.size() )
306 {
307 mvCols.emplace( mvCols.begin() + nPos, new BrowserColumn( nItemId, rText, nWidth, GetZoom() ) );
308 }
309 else
310 {
311 mvCols.emplace_back( new BrowserColumn( nItemId, rText, nWidth, GetZoom() ) );
312 }
313 if ( nCurColId == 0 )
314 nCurColId = nItemId;
315
316 if ( pDataWin->pHeaderBar )
317 {
318 // Handle column not in the header bar
319 sal_uInt16 nHeaderPos = nPos;
320 if (nHeaderPos != HEADERBAR_APPEND(sal_uInt16(0xFFFF)) && GetColumnId(0) == HandleColumnId )
321 nHeaderPos--;
322 pDataWin->pHeaderBar->InsertItem(
323 nItemId, rText, nWidth, nBits, nHeaderPos );
324 }
325 ColumnInserted( nPos );
326}
327
328sal_uInt16 BrowseBox::ToggleSelectedColumn()
329{
330 sal_uInt16 nSelectedColId = BROWSER_INVALIDID((sal_uInt16) 0xFFFF);
331 if ( pColSel && pColSel->GetSelectCount() )
332 {
333 DoHideCursor( "ToggleSelectedColumn" );
334 ToggleSelection();
335 long nSelected = pColSel->FirstSelected();
336 if (nSelected != static_cast<long>(SFX_ENDOFSELECTION(-1)))
337 nSelectedColId = mvCols[nSelected]->GetId();
338 pColSel->SelectAll(false);
339 }
340 return nSelectedColId;
341}
342
343void BrowseBox::SetToggledSelectedColumn(sal_uInt16 _nSelectedColumnId)
344{
345 if ( pColSel && _nSelectedColumnId != BROWSER_INVALIDID((sal_uInt16) 0xFFFF) )
346 {
347 pColSel->Select( GetColumnPos( _nSelectedColumnId ) );
348 ToggleSelection();
349 SAL_INFO("svtools", "BrowseBox::SetToggledSelectedColumn " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::SetToggledSelectedColumn "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "349" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "BrowseBox::SetToggledSelectedColumn "
<< this), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "BrowseBox::SetToggledSelectedColumn "
<< this; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "349" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::SetToggledSelectedColumn " << this
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"
), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "349" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "BrowseBox::SetToggledSelectedColumn "
<< this), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "BrowseBox::SetToggledSelectedColumn "
<< this; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "349" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
350 DoShowCursor( "SetToggledSelectedColumn" );
351 }
352}
353
354void BrowseBox::FreezeColumn( sal_uInt16 nItemId )
355{
356 // get the position in the current array
357 size_t nItemPos = GetColumnPos( nItemId );
358 if ( nItemPos >= mvCols.size() )
359 // not available!
360 return;
361
362 // doesn't the state change?
363 if ( mvCols[ nItemPos ]->IsFrozen() )
364 return;
365
366 // remark the column selection
367 sal_uInt16 nSelectedColId = ToggleSelectedColumn();
368
369 // to be moved?
370 if ( nItemPos != 0 && !mvCols[ nItemPos-1 ]->IsFrozen() )
371 {
372 // move to the right of the last frozen column
373 sal_uInt16 nFirstScrollable = FrozenColCount();
374 std::unique_ptr<BrowserColumn> pColumn = std::move(mvCols[ nItemPos ]);
375 mvCols.erase( mvCols.begin() + nItemPos );
376 nItemPos = nFirstScrollable;
377 mvCols.insert( mvCols.begin() + nItemPos, std::move(pColumn) );
378 }
379
380 // adjust the number of the first scrollable and visible column
381 if ( nFirstCol <= nItemPos )
382 nFirstCol = nItemPos + 1;
383
384 // toggle the freeze-state of the column
385 mvCols[ nItemPos ]->Freeze();
386
387 // align the scrollbar-range
388 UpdateScrollbars();
389
390 // repaint
391 Control::Invalidate();
392 pDataWin->Invalidate();
393
394 // remember the column selection
395 SetToggledSelectedColumn(nSelectedColId);
396}
397
398
399void BrowseBox::SetColumnPos( sal_uInt16 nColumnId, sal_uInt16 nPos )
400{
401 // never set pos of the handle column
402 if ( nColumnId == HandleColumnId )
403 return;
404
405 // get the position in the current array
406 sal_uInt16 nOldPos = GetColumnPos( nColumnId );
407 if ( nOldPos >= mvCols.size() )
408 // not available!
409 return;
410
411 // does the state change?
412 if (nOldPos == nPos)
413 return;
414
415 // remark the column selection
416 sal_uInt16 nSelectedColId = ToggleSelectedColumn();
417
418 // determine old column area
419 Size aDataWinSize( pDataWin->GetSizePixel() );
420 if ( pDataWin->pHeaderBar )
421 aDataWinSize.AdjustHeight(pDataWin->pHeaderBar->GetSizePixel().Height() );
422
423 tools::Rectangle aFromRect( GetFieldRect( nColumnId) );
424 aFromRect.AdjustRight(2*MIN_COLUMNWIDTH2 );
425
426 sal_uInt16 nNextPos = nOldPos + 1;
427 if ( nOldPos > nPos )
428 nNextPos = nOldPos - 1;
429
430 BrowserColumn *pNextCol = mvCols[ nNextPos ].get();
431 tools::Rectangle aNextRect(GetFieldRect( pNextCol->GetId() ));
432
433 // move column internally
434 {
435 std::unique_ptr<BrowserColumn> pTemp = std::move(mvCols[nOldPos]);
436 mvCols.erase( mvCols.begin() + nOldPos );
437 mvCols.insert( mvCols.begin() + nPos, std::move(pTemp) );
438 }
439
440 // determine new column area
441 tools::Rectangle aToRect( GetFieldRect( nColumnId ) );
442 aToRect.AdjustRight(2*MIN_COLUMNWIDTH2 );
443
444 // do scroll, let redraw
445 if( pDataWin->GetBackground().IsScrollable() )
446 {
447 long nScroll = -aFromRect.GetWidth();
448 tools::Rectangle aScrollArea;
449 if ( nOldPos > nPos )
450 {
451 long nFrozenWidth = GetFrozenWidth();
452 if ( aToRect.Left() < nFrozenWidth )
453 aToRect.SetLeft( nFrozenWidth );
454 aScrollArea = tools::Rectangle(Point(aToRect.Left(),0),
455 Point(aNextRect.Right(),aDataWinSize.Height()));
456 nScroll *= -1; // reverse direction
457 }
458 else
459 aScrollArea = tools::Rectangle(Point(aNextRect.Left(),0),
460 Point(aToRect.Right(),aDataWinSize.Height()));
461
462 pDataWin->Scroll( nScroll, 0, aScrollArea );
463 aToRect.SetTop( 0 );
464 aToRect.SetBottom( aScrollArea.Bottom() );
465 Invalidate( aToRect );
466 }
467 else
468 pDataWin->Window::Invalidate( InvalidateFlags::NoChildren );
469
470 // adjust header bar positions
471 if ( pDataWin->pHeaderBar )
472 {
473 sal_uInt16 nNewPos = nPos;
474 if ( GetColumnId(0) == HandleColumnId )
475 --nNewPos;
476 pDataWin->pHeaderBar->MoveItem(nColumnId,nNewPos);
477 }
478 // remember the column selection
479 SetToggledSelectedColumn(nSelectedColId);
480
481 if ( !isAccessibleAlive() )
482 return;
483
484 commitTableEvent(
485 TABLE_MODEL_CHANGED,
486 makeAny( AccessibleTableModelChange(
487 DELETE,
488 0,
489 GetRowCount(),
490 nOldPos,
491 nOldPos
492 )
493 ),
494 Any()
495 );
496
497 commitTableEvent(
498 TABLE_MODEL_CHANGED,
499 makeAny( AccessibleTableModelChange(
500 INSERT,
501 0,
502 GetRowCount(),
503 nPos,
504 nPos
505 )
506 ),
507 Any()
508 );
509
510}
511
512
513void BrowseBox::SetColumnTitle( sal_uInt16 nItemId, const OUString& rTitle )
514{
515
516 // never set title of the handle-column
517 if ( nItemId == HandleColumnId )
518 return;
519
520 // get the position in the current array
521 sal_uInt16 nItemPos = GetColumnPos( nItemId );
522 if ( nItemPos >= mvCols.size() )
523 // not available!
524 return;
525
526 // does the state change?
527 BrowserColumn *pCol = mvCols[ nItemPos ].get();
528 if ( pCol->Title() == rTitle )
529 return;
530
531 OUString sOld(pCol->Title());
532
533 pCol->Title() = rTitle;
534
535 // adjust headerbar column
536 if ( pDataWin->pHeaderBar )
537 pDataWin->pHeaderBar->SetItemText( nItemId, rTitle );
538 else
539 {
540 // redraw visible columns
541 if ( GetUpdateMode() && ( pCol->IsFrozen() || nItemPos > nFirstCol ) )
542 Invalidate( tools::Rectangle( Point(0,0),
543 Size( GetOutputSizePixel().Width(), GetTitleHeight() ) ) );
544 }
545
546 if ( isAccessibleAlive() )
547 {
548 commitTableEvent( TABLE_COLUMN_DESCRIPTION_CHANGED,
549 makeAny( rTitle ),
550 makeAny( sOld )
551 );
552 }
553}
554
555
556void BrowseBox::SetColumnWidth( sal_uInt16 nItemId, sal_uLong nWidth )
557{
558
559 // get the position in the current array
560 size_t nItemPos = GetColumnPos( nItemId );
561 if ( nItemPos >= mvCols.size() )
562 return;
563
564 // does the state change?
565 if ( nWidth < LONG_MAX9223372036854775807L && mvCols[ nItemPos ]->Width() == nWidth )
566 return;
567
568 long nOldWidth = mvCols[ nItemPos ]->Width();
569
570 // adjust last column, if necessary
571 if ( IsVisible() && nItemPos == mvCols.size() - 1 )
572 {
573 long nMaxWidth = pDataWin->GetSizePixel().Width();
574 nMaxWidth -= pDataWin->bAutoSizeLastCol
575 ? GetFieldRect(nItemId).Left()
576 : GetFrozenWidth();
577 if ( pDataWin->bAutoSizeLastCol || nWidth > o3tl::make_unsigned(nMaxWidth) )
578 {
579 nWidth = nMaxWidth > 16 ? nMaxWidth : nOldWidth;
580 }
581 }
582
583 // OV
584 // In AutoSizeLastColumn(), we call SetColumnWidth with nWidth==0xffff.
585 // Thus, check here, if the width has actually changed.
586 if( static_cast<sal_uLong>(nOldWidth) == nWidth )
587 return;
588
589 // do we want to display the change immediately?
590 bool bUpdate = GetUpdateMode() &&
591 ( mvCols[ nItemPos ]->IsFrozen() || nItemPos >= nFirstCol );
592
593 if ( bUpdate )
594 {
595 // Selection hidden
596 DoHideCursor( "SetColumnWidth" );
597 ToggleSelection();
598 //!pDataWin->Update();
599 //!Control::Update();
600 }
601
602 // set width
603 mvCols[ nItemPos ]->SetWidth(nWidth, GetZoom());
604
605 // scroll and invalidate
606 if ( bUpdate )
607 {
608 // get X-Pos of the column changed
609 long nX = 0;
610 for ( size_t nCol = 0; nCol < nItemPos; ++nCol )
611 {
612 BrowserColumn *pCol = mvCols[ nCol ].get();
613 if ( pCol->IsFrozen() || nCol >= nFirstCol )
614 nX += pCol->Width();
615 }
616
617 // actually scroll+invalidate
618 pDataWin->SetClipRegion();
619 bool bSelVis = bSelectionIsVisible;
620 bSelectionIsVisible = false;
621 if( GetBackground().IsScrollable() )
622 {
623
624 tools::Rectangle aScrRect( nX + std::min( static_cast<sal_uLong>(nOldWidth), nWidth ), 0,
625 GetSizePixel().Width() , // the header is longer than the datawin
626 pDataWin->GetPosPixel().Y() - 1 );
627 Control::Scroll( nWidth-nOldWidth, 0, aScrRect, SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) );
628 aScrRect.SetBottom( pDataWin->GetSizePixel().Height() );
629 pDataWin->Scroll( nWidth-nOldWidth, 0, aScrRect, SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) );
630 tools::Rectangle aInvRect( nX, 0, nX + std::max( nWidth, static_cast<sal_uLong>(nOldWidth) ), USHRT_MAX(32767 *2 +1) );
631 Control::Invalidate( aInvRect, InvalidateFlags::NoChildren );
632 pDataWin->Invalidate( aInvRect );
633 }
634 else
635 {
636 Control::Invalidate( InvalidateFlags::NoChildren );
637 pDataWin->Window::Invalidate( InvalidateFlags::NoChildren );
638 }
639
640
641 //!pDataWin->Update();
642 //!Control::Update();
643 bSelectionIsVisible = bSelVis;
644 ToggleSelection();
645 DoShowCursor( "SetColumnWidth" );
646 }
647 UpdateScrollbars();
648
649 // adjust headerbar column
650 if ( pDataWin->pHeaderBar )
651 pDataWin->pHeaderBar->SetItemSize(
652 nItemId ? nItemId : USHRT_MAX(32767 *2 +1) - 1, nWidth );
653
654 // adjust last column
655 if ( nItemPos != mvCols.size() - 1 )
656 AutoSizeLastColumn();
657}
658
659
660void BrowseBox::AutoSizeLastColumn()
661{
662 if ( pDataWin->bAutoSizeLastCol &&
663 pDataWin->GetUpdateMode() )
664 {
665 sal_uInt16 nId = GetColumnId( static_cast<sal_uInt16>(mvCols.size()) - 1 );
666 SetColumnWidth( nId, LONG_MAX9223372036854775807L );
667 ColumnResized( nId );
668 }
669}
670
671
672void BrowseBox::RemoveColumn( sal_uInt16 nItemId )
673{
674
675 // get column position
676 sal_uInt16 nPos = GetColumnPos(nItemId);
677 if ( nPos >= ColCount() )
678 // not available
679 return;
680
681 // correct column selection
682 if ( pColSel )
683 pColSel->Remove( nPos );
684
685 // correct column cursor
686 if ( nCurColId == nItemId )
687 nCurColId = 0;
688
689 // delete column
690 mvCols.erase( mvCols.begin() + nPos );
691 if ( nFirstCol >= nPos && nFirstCol > FrozenColCount() )
692 {
693 OSL_ENSURE(nFirstCol > 0,"FirstCol must be greater zero!")do { if (true && (!(nFirstCol > 0))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "693" ": "), "%s", "FirstCol must be greater zero!"); } }
while (false);
694 --nFirstCol;
695 }
696
697 // handlecolumn not in headerbar
698 if (nItemId)
699 {
700 if ( pDataWin->pHeaderBar )
701 pDataWin->pHeaderBar->RemoveItem( nItemId );
702 }
703 else
704 {
705 // adjust headerbar
706 if ( pDataWin->pHeaderBar )
707 {
708 pDataWin->pHeaderBar->SetPosSizePixel(
709 Point(0, 0),
710 Size( GetOutputSizePixel().Width(), GetTitleHeight() )
711 );
712 }
713 }
714
715 // correct vertical scrollbar
716 UpdateScrollbars();
717
718 // trigger repaint, if necessary
719 if ( GetUpdateMode() )
720 {
721 pDataWin->Invalidate();
722 Control::Invalidate();
723 if ( pDataWin->bAutoSizeLastCol && nPos ==ColCount() )
724 SetColumnWidth( GetColumnId( nPos - 1 ), LONG_MAX9223372036854775807L );
725 }
726
727 if ( !isAccessibleAlive() )
728 return;
729
730 commitTableEvent(
731 TABLE_MODEL_CHANGED,
732 makeAny( AccessibleTableModelChange( DELETE,
733 0,
734 GetRowCount(),
735 nPos,
736 nPos
737 )
738 ),
739 Any()
740 );
741
742 commitHeaderBarEvent(
743 CHILD,
744 Any(),
745 makeAny( CreateAccessibleColumnHeader( nPos ) ),
746 true
747 );
748}
749
750
751void BrowseBox::RemoveColumns()
752{
753 size_t nOldCount = mvCols.size();
754
755 // remove all columns
756 mvCols.clear();
757
758 // correct column selection
759 if ( pColSel )
760 {
761 pColSel->SelectAll(false);
762 pColSel->SetTotalRange( Range( 0, 0 ) );
763 }
764
765 // correct column cursor
766 nCurColId = 0;
767 nFirstCol = 0;
768
769 if ( pDataWin->pHeaderBar )
770 pDataWin->pHeaderBar->Clear( );
771
772 // correct vertical scrollbar
773 UpdateScrollbars();
774
775 // trigger repaint if necessary
776 if ( GetUpdateMode() )
777 {
778 pDataWin->Invalidate();
779 Control::Invalidate();
780 }
781
782 if ( !isAccessibleAlive() )
783 return;
784
785 if ( mvCols.size() == nOldCount )
786 return;
787
788 // all columns should be removed, so we remove the column header bar and append it again
789 // to avoid to notify every column remove
790 commitBrowseBoxEvent(
791 CHILD,
792 Any(),
793 makeAny(m_pImpl->getAccessibleHeaderBar(vcl::BBTYPE_COLUMNHEADERBAR))
794 );
795
796 // and now append it again
797 commitBrowseBoxEvent(
798 CHILD,
799 makeAny(m_pImpl->getAccessibleHeaderBar(vcl::BBTYPE_COLUMNHEADERBAR)),
800 Any()
801 );
802
803 // notify a table model change
804 commitTableEvent(
805 TABLE_MODEL_CHANGED,
806 makeAny ( AccessibleTableModelChange( DELETE,
807 0,
808 GetRowCount(),
809 0,
810 nOldCount
811 )
812 ),
813 Any()
814 );
815}
816
817
818OUString BrowseBox::GetColumnTitle( sal_uInt16 nId ) const
819{
820
821 sal_uInt16 nItemPos = GetColumnPos( nId );
822 if ( nItemPos >= mvCols.size() )
823 return OUString();
824 return mvCols[ nItemPos ]->Title();
825}
826
827long BrowseBox::GetRowCount() const
828{
829 return nRowCount;
830}
831
832sal_uInt16 BrowseBox::ColCount() const
833{
834 return static_cast<sal_uInt16>(mvCols.size());
835}
836
837long BrowseBox::ImpGetDataRowHeight() const
838{
839 BrowseBox *pThis = const_cast<BrowseBox*>(this);
840 pThis->nDataRowHeight = pThis->CalcReverseZoom(pDataWin->GetTextHeight() + 4);
841 pThis->Resize();
842 pDataWin->Invalidate();
843 return nDataRowHeight;
844}
845
846void BrowseBox::SetDataRowHeight( long nPixel )
847{
848
849 nDataRowHeight = CalcReverseZoom(nPixel);
850 Resize();
851 pDataWin->Invalidate();
852}
853
854void BrowseBox::SetTitleLines( sal_uInt16 nLines )
855{
856
857 nTitleLines = nLines;
858}
859
860long BrowseBox::ScrollColumns( long nCols )
861{
862
863 if ( nFirstCol + nCols < 0 ||
864 nFirstCol + nCols >= static_cast<long>(mvCols.size()) )
865 return 0;
866
867 // implicitly hides cursor while scrolling
868 StartScroll();
869 bScrolling = true;
870 bool bScrollable = pDataWin->GetBackground().IsScrollable();
871 bool bInvalidateView = false;
872
873 // scrolling one column to the right?
874 if ( nCols == 1 )
875 {
876 // update internal value and scrollbar
877 ++nFirstCol;
878 aHScroll->SetThumbPos( nFirstCol - FrozenColCount() );
879
880 if ( !bScrollable )
881 {
882 bInvalidateView = true;
883 }
884 else
885 {
886 long nDelta = mvCols[ nFirstCol-1 ]->Width();
887 long nFrozenWidth = GetFrozenWidth();
888
889 tools::Rectangle aScrollRect( Point( nFrozenWidth + nDelta, 0 ),
890 Size ( GetOutputSizePixel().Width() - nFrozenWidth - nDelta,
891 GetTitleHeight() - 1
892 ) );
893
894 // scroll the header bar area (if there is no dedicated HeaderBar control)
895 if ( !pDataWin->pHeaderBar && nTitleLines )
896 {
897 // actually scroll
898 Scroll( -nDelta, 0, aScrollRect, SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) );
899
900 // invalidate the area of the column which was scrolled out to the left hand side
901 tools::Rectangle aInvalidateRect( aScrollRect );
902 aInvalidateRect.SetLeft( nFrozenWidth );
903 aInvalidateRect.SetRight( nFrozenWidth + nDelta - 1 );
904 Invalidate( aInvalidateRect );
905 }
906
907 // scroll the data-area
908 aScrollRect.SetBottom( pDataWin->GetOutputSizePixel().Height() );
909
910 // actually scroll
911 pDataWin->Scroll( -nDelta, 0, aScrollRect, SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) );
912
913 // invalidate the area of the column which was scrolled out to the left hand side
914 aScrollRect.SetLeft( nFrozenWidth );
915 aScrollRect.SetRight( nFrozenWidth + nDelta - 1 );
916 pDataWin->Invalidate( aScrollRect );
917 }
918 }
919
920 // scrolling one column to the left?
921 else if ( nCols == -1 )
922 {
923 --nFirstCol;
924 aHScroll->SetThumbPos( nFirstCol - FrozenColCount() );
925
926 if ( !bScrollable )
927 {
928 bInvalidateView = true;
929 }
930 else
931 {
932 long nDelta = mvCols[ nFirstCol ]->Width();
933 long nFrozenWidth = GetFrozenWidth();
934
935 tools::Rectangle aScrollRect( Point( nFrozenWidth, 0 ),
936 Size ( GetOutputSizePixel().Width() - nFrozenWidth,
937 GetTitleHeight() - 1
938 ) );
939
940 // scroll the header bar area (if there is no dedicated HeaderBar control)
941 if ( !pDataWin->pHeaderBar && nTitleLines )
942 {
943 Scroll( nDelta, 0, aScrollRect, SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) );
944 }
945
946 // scroll the data-area
947 aScrollRect.SetBottom( pDataWin->GetOutputSizePixel().Height() );
948 pDataWin->Scroll( nDelta, 0, aScrollRect, SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) );
949 }
950 }
951 else
952 {
953 if ( GetUpdateMode() )
954 {
955 Invalidate( tools::Rectangle(
956 Point( GetFrozenWidth(), 0 ),
957 Size( GetOutputSizePixel().Width(), GetTitleHeight() ) ) );
958 pDataWin->Invalidate( tools::Rectangle(
959 Point( GetFrozenWidth(), 0 ),
960 pDataWin->GetSizePixel() ) );
961 }
962
963 nFirstCol = nFirstCol + static_cast<sal_uInt16>(nCols);
964 aHScroll->SetThumbPos( nFirstCol - FrozenColCount() );
965 }
966
967 // adjust external headerbar, if necessary
968 if ( pDataWin->pHeaderBar )
969 {
970 long nWidth = 0;
971 for ( size_t nCol = 0;
972 nCol < mvCols.size() && nCol < nFirstCol;
973 ++nCol )
974 {
975 // not the handle column
976 if ( mvCols[ nCol ]->GetId() )
977 nWidth += mvCols[ nCol ]->Width();
978 }
979
980 pDataWin->pHeaderBar->SetOffset( nWidth );
981 }
982
983 if( bInvalidateView )
984 {
985 Control::Invalidate( InvalidateFlags::NoChildren );
986 pDataWin->Window::Invalidate( InvalidateFlags::NoChildren );
987 }
988
989 // implicitly show cursor after scrolling
990 if ( nCols )
991 {
992 pDataWin->Update();
993 PaintImmediately();
994 }
995 bScrolling = false;
996 EndScroll();
997
998 return nCols;
999}
1000
1001
1002long BrowseBox::ScrollRows( long nRows )
1003{
1004 // compute new top row
1005 long nTmpMin = std::min( static_cast<long>(nTopRow + nRows), static_cast<long>(nRowCount - 1) );
1006
1007 long nNewTopRow = std::max<long>( nTmpMin, 0 );
1008
1009 if ( nNewTopRow == nTopRow )
1010 return 0;
1011
1012 sal_uInt16 nVisibleRows =
1013 static_cast<sal_uInt16>(pDataWin->GetOutputSizePixel().Height() / GetDataRowHeight() + 1);
1014
1015 VisibleRowsChanged(nNewTopRow, nVisibleRows);
1016
1017 // compute new top row again (nTopRow might have changed!)
1018 nTmpMin = std::min( static_cast<long>(nTopRow + nRows), static_cast<long>(nRowCount - 1) );
1019
1020 nNewTopRow = std::max<long>( nTmpMin, 0 );
1021
1022 StartScroll();
1023
1024 // scroll area on screen and/or repaint
1025 long nDeltaY = GetDataRowHeight() * ( nNewTopRow - nTopRow );
1026 long nOldTopRow = nTopRow;
1027 nTopRow = nNewTopRow;
1028
1029 if ( GetUpdateMode() )
1030 {
1031 pVScroll->SetRange( Range( 0L, nRowCount ) );
1032 pVScroll->SetThumbPos( nTopRow );
1033
1034 if( pDataWin->GetBackground().IsScrollable() &&
1035 std::abs( nDeltaY ) > 0 &&
1036 std::abs( nDeltaY ) < pDataWin->GetSizePixel().Height() )
1037 {
1038 pDataWin->Scroll( 0, static_cast<short>(-nDeltaY), SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) );
1039 }
1040 else
1041 pDataWin->Invalidate();
1042
1043 if ( nTopRow - nOldTopRow )
1044 pDataWin->Update();
1045 }
1046
1047 EndScroll();
1048
1049 return nTopRow - nOldTopRow;
1050}
1051
1052
1053void BrowseBox::RowModified( long nRow, sal_uInt16 nColId )
1054{
1055
1056 if ( !GetUpdateMode() )
1057 return;
1058
1059 tools::Rectangle aRect;
1060 if ( nColId == BROWSER_INVALIDID((sal_uInt16) 0xFFFF) )
1061 // invalidate the whole row
1062 aRect = tools::Rectangle( Point( 0, (nRow-nTopRow) * GetDataRowHeight() ),
1063 Size( pDataWin->GetSizePixel().Width(), GetDataRowHeight() ) );
1064 else
1065 {
1066 // invalidate the specific field
1067 aRect = GetFieldRectPixel( nRow, nColId, false );
1068 }
1069 pDataWin->Invalidate( aRect );
1070}
1071
1072
1073void BrowseBox::Clear()
1074{
1075
1076 // adjust the total number of rows
1077 DoHideCursor( "Clear" );
1078 long nOldRowCount = nRowCount;
1079 nRowCount = 0;
1080 if(bMultiSelection)
1081 {
1082 assert(uRow.pSel)(static_cast <bool> (uRow.pSel) ? void (0) : __assert_fail
("uRow.pSel", "/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
, 1082, __extension__ __PRETTY_FUNCTION__));
1083 uRow.pSel->Reset();
1084 }
1085 else
1086 uRow.nSel = BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
1087 nCurRow = BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
1088 nTopRow = 0;
1089 nCurColId = 0;
1090
1091 // nFirstCol may not be reset, else the scrolling code will become confused.
1092 // nFirstCol may only be changed when adding or deleting columns
1093 // nFirstCol = 0; -> wrong!
1094 aHScroll->SetThumbPos( 0 );
1095 pVScroll->SetThumbPos( 0 );
1096
1097 Invalidate();
1098 UpdateScrollbars();
1099 SetNoSelection();
1100 DoShowCursor( "Clear" );
1101 CursorMoved();
1102
1103 if ( !isAccessibleAlive() )
1104 return;
1105
1106 // all rows should be removed, so we remove the row header bar and append it again
1107 // to avoid to notify every row remove
1108 if ( nOldRowCount == nRowCount )
1109 return;
1110
1111 commitBrowseBoxEvent(
1112 CHILD,
1113 Any(),
1114 makeAny( m_pImpl->getAccessibleHeaderBar( vcl::BBTYPE_ROWHEADERBAR ) )
1115 );
1116
1117 // and now append it again
1118 commitBrowseBoxEvent(
1119 CHILD,
1120 makeAny( m_pImpl->getAccessibleHeaderBar( vcl::BBTYPE_ROWHEADERBAR ) ),
1121 Any()
1122 );
1123
1124 // notify a table model change
1125 commitTableEvent(
1126 TABLE_MODEL_CHANGED,
1127 makeAny( AccessibleTableModelChange( DELETE,
1128 0,
1129 nOldRowCount,
1130 0,
1131 GetColumnCount())
1132 ),
1133 Any()
1134 );
1135}
1136
1137void BrowseBox::RowInserted( long nRow, long nNumRows, bool bDoPaint, bool bKeepSelection )
1138{
1139
1140 if (nRow < 0)
1141 nRow = 0;
1142 else if (nRow > nRowCount) // maximal = nRowCount
1143 nRow = nRowCount;
1144
1145 if ( nNumRows <= 0 )
1146 return;
1147
1148 // adjust total row count
1149 bool bLastRow = nRow >= nRowCount;
1150 nRowCount += nNumRows;
1151
1152 DoHideCursor( "RowInserted" );
1153
1154 // must we paint the new rows?
1155 long nOldCurRow = nCurRow;
1156 Size aSz = pDataWin->GetOutputSizePixel();
1157 if ( bDoPaint && nRow >= nTopRow &&
1158 nRow <= nTopRow + aSz.Height() / GetDataRowHeight() )
1159 {
1160 long nY = (nRow-nTopRow) * GetDataRowHeight();
1161 if ( !bLastRow )
1162 {
1163 // scroll down the rows behind the new row
1164 pDataWin->SetClipRegion();
1165 if( pDataWin->GetBackground().IsScrollable() )
1166 {
1167 pDataWin->Scroll( 0, GetDataRowHeight() * nNumRows,
1168 tools::Rectangle( Point( 0, nY ),
1169 Size( aSz.Width(), aSz.Height() - nY ) ),
1170 SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) );
1171 }
1172 else
1173 pDataWin->Window::Invalidate( InvalidateFlags::NoChildren );
1174 }
1175 else
1176 // scroll would cause a repaint, so we must explicitly invalidate
1177 pDataWin->Invalidate( tools::Rectangle( Point( 0, nY ),
1178 Size( aSz.Width(), nNumRows * GetDataRowHeight() ) ) );
1179 }
1180
1181 // correct top row if necessary
1182 if ( nRow < nTopRow )
1183 nTopRow += nNumRows;
1184
1185 // adjust the selection
1186 if ( bMultiSelection )
1187 uRow.pSel->Insert( nRow, nNumRows );
1188 else if ( uRow.nSel != BROWSER_ENDOFSELECTION(static_cast<long>((-1))) && nRow <= uRow.nSel )
1189 uRow.nSel += nNumRows;
1190
1191 // adjust the cursor
1192 if ( nCurRow == BROWSER_ENDOFSELECTION(static_cast<long>((-1))) )
1193 GoToRow( 0, false, bKeepSelection );
1194 else if ( nRow <= nCurRow )
1195 {
1196 nCurRow += nNumRows;
1197 GoToRow( nCurRow, false, bKeepSelection );
1198 }
1199
1200 // adjust the vertical scrollbar
1201 if ( bDoPaint )
1202 {
1203 UpdateScrollbars();
1204 AutoSizeLastColumn();
1205 }
1206
1207 DoShowCursor( "RowInserted" );
1208 // notify accessible that rows were inserted
1209 if ( isAccessibleAlive() )
1210 {
1211 commitTableEvent(
1212 TABLE_MODEL_CHANGED,
1213 makeAny( AccessibleTableModelChange(
1214 INSERT,
1215 nRow,
1216 nRow + nNumRows,
1217 0,
1218 GetColumnCount()
1219 )
1220 ),
1221 Any()
1222 );
1223
1224 for (long i = nRow+1 ; i <= nRowCount ; ++i)
1225 {
1226 commitHeaderBarEvent(
1227 CHILD,
1228 makeAny( CreateAccessibleRowHeader( i ) ),
1229 Any(),
1230 false
1231 );
1232 }
1233 }
1234
1235 if ( nCurRow != nOldCurRow )
1236 CursorMoved();
1237
1238 DBG_ASSERT(nRowCount > 0,"BrowseBox: nRowCount <= 0")do { if (true && (!(nRowCount > 0))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1238" ": "), "%s", "BrowseBox: nRowCount <= 0"); } }
while (false);
1239 DBG_ASSERT(nCurRow >= 0,"BrowseBox: nCurRow < 0")do { if (true && (!(nCurRow >= 0))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1239" ": "), "%s", "BrowseBox: nCurRow < 0"); } } while
(false);
1240 DBG_ASSERT(nCurRow < nRowCount,"nCurRow >= nRowCount")do { if (true && (!(nCurRow < nRowCount))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1240" ": "), "%s", "nCurRow >= nRowCount"); } } while
(false);
1241}
1242
1243
1244void BrowseBox::RowRemoved( long nRow, long nNumRows, bool bDoPaint )
1245{
1246
1247 if ( nRow < 0 )
1248 nRow = 0;
1249 else if ( nRow >= nRowCount )
1250 nRow = nRowCount - 1;
1251
1252 if ( nNumRows <= 0 )
1253 return;
1254
1255 if ( nRowCount <= 0 )
1256 return;
1257
1258 if ( bDoPaint )
1259 {
1260 // hide cursor and selection
1261 SAL_INFO("svtools", "BrowseBox::HideCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::HideCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1261" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1261" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::HideCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1261" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1261" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1262 ToggleSelection();
1263 DoHideCursor( "RowRemoved" );
1264 }
1265
1266 // adjust total row count
1267 nRowCount -= nNumRows;
1268 if (nRowCount < 0) nRowCount = 0;
1269 long nOldCurRow = nCurRow;
1270
1271 // adjust the selection
1272 if ( bMultiSelection )
1273 // uRow.pSel->Remove( nRow, nNumRows );
1274 for ( long i = 0; i < nNumRows; i++ )
1275 uRow.pSel->Remove( nRow );
1276 else if ( nRow < uRow.nSel && uRow.nSel >= nNumRows )
1277 uRow.nSel -= nNumRows;
1278 else if ( nRow <= uRow.nSel )
1279 uRow.nSel = BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
1280
1281 // adjust the cursor
1282 if ( nRowCount == 0 ) // don't compare nRowCount with nNumRows as nNumRows already was subtracted from nRowCount
1283 nCurRow = BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
1284 else if ( nRow < nCurRow )
1285 {
1286 nCurRow -= std::min( nCurRow - nRow, nNumRows );
1287 // with the above nCurRow points a) to the first row after the removed block or b) to the same line
1288 // as before, but moved up nNumRows
1289 // case a) needs an additional correction if the last n lines were deleted, as 'the first row after the
1290 // removed block' is an invalid position then
1291 // FS - 09/28/99 - 68429
1292 if (nCurRow == nRowCount)
1293 --nCurRow;
1294 }
1295 else if( nRow == nCurRow && nCurRow == nRowCount )
1296 nCurRow = nRowCount-1;
1297
1298 // is the deleted row visible?
1299 Size aSz = pDataWin->GetOutputSizePixel();
1300 if ( nRow >= nTopRow &&
1301 nRow <= nTopRow + aSz.Height() / GetDataRowHeight() )
1302 {
1303 if ( bDoPaint )
1304 {
1305 // scroll up the rows behind the deleted row
1306 // if there are Rows behind
1307 if (nRow < nRowCount)
1308 {
1309 long nY = (nRow-nTopRow) * GetDataRowHeight();
1310 pDataWin->SetClipRegion();
1311 if( pDataWin->GetBackground().IsScrollable() )
1312 {
1313 pDataWin->Scroll( 0, - static_cast<short>(GetDataRowHeight()) * nNumRows,
1314 tools::Rectangle( Point( 0, nY ), Size( aSz.Width(),
1315 aSz.Height() - nY + nNumRows*GetDataRowHeight() ) ),
1316 SCROLL_FLAGS(ScrollFlags::Clip | ScrollFlags::NoChildren) );
1317 }
1318 else
1319 pDataWin->Window::Invalidate( InvalidateFlags::NoChildren );
1320 }
1321 else
1322 {
1323 // Repaint the Rect of the deleted row
1324 tools::Rectangle aRect(
1325 Point( 0, (nRow-nTopRow)*GetDataRowHeight() ),
1326 Size( pDataWin->GetSizePixel().Width(),
1327 nNumRows * GetDataRowHeight() ) );
1328 pDataWin->Invalidate( aRect );
1329 }
1330 }
1331 }
1332 // is the deleted row above of the visible area?
1333 else if ( nRow < nTopRow )
1334 nTopRow = nTopRow >= nNumRows ? nTopRow-nNumRows : 0;
1335
1336 if ( bDoPaint )
1337 {
1338 // reshow cursor and selection
1339 ToggleSelection();
1340 SAL_INFO("svtools", "BrowseBox::ShowCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::ShowCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1340" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1340" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::ShowCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1340" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1340" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1341 DoShowCursor( "RowRemoved" );
1342
1343 // adjust the vertical scrollbar
1344 UpdateScrollbars();
1345 AutoSizeLastColumn();
1346 }
1347
1348 if ( isAccessibleAlive() )
1349 {
1350 if ( nRowCount == 0 )
1351 {
1352 // all columns should be removed, so we remove the column header bar and append it again
1353 // to avoid to notify every column remove
1354 commitBrowseBoxEvent(
1355 CHILD,
1356 Any(),
1357 makeAny( m_pImpl->getAccessibleHeaderBar( vcl::BBTYPE_ROWHEADERBAR ) )
1358 );
1359
1360 // and now append it again
1361 commitBrowseBoxEvent(
1362 CHILD,
1363 makeAny(m_pImpl->getAccessibleHeaderBar(vcl::BBTYPE_ROWHEADERBAR)),
1364 Any()
1365 );
1366 commitBrowseBoxEvent(
1367 CHILD,
1368 Any(),
1369 makeAny( m_pImpl->getAccessibleTable() )
1370 );
1371
1372 // and now append it again
1373 commitBrowseBoxEvent(
1374 CHILD,
1375 makeAny( m_pImpl->getAccessibleTable() ),
1376 Any()
1377 );
1378 }
1379 else
1380 {
1381 commitTableEvent(
1382 TABLE_MODEL_CHANGED,
1383 makeAny( AccessibleTableModelChange(
1384 DELETE,
1385 nRow,
1386 nRow + nNumRows,
1387 0,
1388 GetColumnCount()
1389 )
1390 ),
1391 Any()
1392 );
1393
1394 for (long i = nRow+1 ; i <= (nRow+nNumRows) ; ++i)
1395 {
1396 commitHeaderBarEvent(
1397 CHILD,
1398 Any(),
1399 makeAny( CreateAccessibleRowHeader( i ) ),
1400 false
1401 );
1402 }
1403 }
1404 }
1405
1406 if ( nOldCurRow != nCurRow )
1407 CursorMoved();
1408
1409 DBG_ASSERT(nRowCount >= 0,"BrowseBox: nRowCount < 0")do { if (true && (!(nRowCount >= 0))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1409" ": "), "%s", "BrowseBox: nRowCount < 0"); } } while
(false);
1410 DBG_ASSERT(nCurRow >= 0 || nRowCount == 0,"BrowseBox: nCurRow < 0 && nRowCount != 0")do { if (true && (!(nCurRow >= 0 || nRowCount == 0
))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"
), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1410" ": "), "%s", "BrowseBox: nCurRow < 0 && nRowCount != 0"
); } } while (false);
1411 DBG_ASSERT(nCurRow < nRowCount,"nCurRow >= nRowCount")do { if (true && (!(nCurRow < nRowCount))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1411" ": "), "%s", "nCurRow >= nRowCount"); } } while
(false);
1412}
1413
1414
1415bool BrowseBox::GoToRow( long nRow)
1416{
1417 return GoToRow(nRow, false);
1418}
1419
1420
1421bool BrowseBox::GoToRow( long nRow, bool bRowColMove, bool bKeepSelection )
1422{
1423
1424 long nOldCurRow = nCurRow;
1425
1426 // nothing to do?
1427 if ( nRow == nCurRow && ( bMultiSelection || uRow.nSel == nRow ) )
1428 return true;
1429
1430 // out of range?
1431 if ( nRow < 0 || nRow >= nRowCount )
1432 return false;
1433
1434 // not allowed?
1435 if ( !bRowColMove && !IsCursorMoveAllowed( nRow, nCurColId ) )
1436 return false;
1437
1438 // compute the last visible row
1439 Size aSz( pDataWin->GetSizePixel() );
1440 sal_uInt16 nVisibleRows = sal_uInt16( aSz.Height() / GetDataRowHeight() - 1 );
1441 long nLastRow = nTopRow + nVisibleRows;
1442
1443 // suspend Updates
1444 pDataWin->EnterUpdateLock();
1445
1446 // remove old highlight, if necessary
1447 if ( !bMultiSelection && !bKeepSelection )
1448 ToggleSelection();
1449 DoHideCursor( "GoToRow" );
1450
1451 // must we scroll?
1452 bool bWasVisible = bSelectionIsVisible;
1453 if (! bMultiSelection)
1454 {
1455 if( !bKeepSelection )
1456 bSelectionIsVisible = false;
1457 }
1458 if ( nRow < nTopRow )
1459 ScrollRows( nRow - nTopRow );
1460 else if ( nRow > nLastRow )
1461 ScrollRows( nRow - nLastRow );
1462 bSelectionIsVisible = bWasVisible;
1463
1464 // adjust cursor (selection) and thumb
1465 if ( GetUpdateMode() )
1466 pVScroll->SetThumbPos( nTopRow );
1467
1468 // relative positioning (because nCurRow might have changed in the meantime)!
1469 if (nCurRow != BROWSER_ENDOFSELECTION(static_cast<long>((-1))) )
1470 nCurRow = nCurRow + (nRow - nOldCurRow);
1471
1472 // make sure that the current position is valid
1473 if (nCurRow == BROWSER_ENDOFSELECTION(static_cast<long>((-1))) && nRowCount > 0)
1474 nCurRow = 0;
1475 else if ( nCurRow >= nRowCount )
1476 nCurRow = nRowCount - 1;
1477 aSelRange = Range( nCurRow, nCurRow );
1478
1479 // display new highlight if necessary
1480 if ( !bMultiSelection && !bKeepSelection )
1481 uRow.nSel = nRow;
1482
1483 // resume Updates
1484 pDataWin->LeaveUpdateLock();
1485
1486 // Cursor+Highlight
1487 if ( !bMultiSelection && !bKeepSelection)
1488 ToggleSelection();
1489 DoShowCursor( "GoToRow" );
1490 if ( !bRowColMove && nOldCurRow != nCurRow )
1491 CursorMoved();
1492
1493 if ( !bMultiSelection && !bKeepSelection )
1494 {
1495 if ( !bSelecting )
1496 Select();
1497 else
1498 bSelect = true;
1499 }
1500 return true;
1501}
1502
1503
1504bool BrowseBox::GoToColumnId( sal_uInt16 nColId)
1505{
1506 return GoToColumnId(nColId, true);
1507}
1508
1509
1510bool BrowseBox::GoToColumnId( sal_uInt16 nColId, bool bMakeVisible, bool bRowColMove)
1511{
1512 if (!bColumnCursor)
1513 return false;
1514
1515 // allowed?
1516 if (!bRowColMove && !IsCursorMoveAllowed( nCurRow, nColId ) )
1517 return false;
1518
1519 if ( nColId != nCurColId || (bMakeVisible && !IsFieldVisible(nCurRow, nColId, true)))
1520 {
1521 sal_uInt16 nNewPos = GetColumnPos(nColId);
1522 BrowserColumn* pColumn = (nNewPos < mvCols.size()) ? mvCols[ nNewPos ].get() : nullptr;
1523 DBG_ASSERT( pColumn, "no column object - invalid id?" )do { if (true && (!(pColumn))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1523" ": "), "%s", "no column object - invalid id?"); }
} while (false);
1524 if ( !pColumn )
1525 return false;
1526
1527 DoHideCursor( "GoToColumnId" );
1528 nCurColId = nColId;
1529
1530 bool bScrolled = false;
1531
1532 sal_uInt16 nFirstPos = nFirstCol;
1533 sal_uInt16 nWidth = static_cast<sal_uInt16>(pColumn->Width());
1534 sal_uInt16 nLastPos = GetColumnAtXPosPixel(
1535 pDataWin->GetSizePixel().Width()-nWidth );
1536 sal_uInt16 nFrozen = FrozenColCount();
1537 if ( bMakeVisible && nLastPos &&
1538 nNewPos >= nFrozen && ( nNewPos < nFirstPos || nNewPos > nLastPos ) )
1539 {
1540 if ( nNewPos < nFirstPos )
1541 ScrollColumns( nNewPos-nFirstPos );
1542 else if ( nNewPos > nLastPos )
1543 ScrollColumns( nNewPos-nLastPos );
1544 bScrolled = true;
1545 }
1546
1547 DoShowCursor( "GoToColumnId" );
1548 if (!bRowColMove)
1549 {
1550 //try to move to nCurRow, nColId
1551 CursorMoveAttempt aAttempt(nCurRow, nColId, bScrolled);
1552 //Detect if we are already in a call to BrowseBox::GoToColumnId
1553 //but the attempt is impossible and we are simply recursing
1554 //into BrowseBox::GoToColumnId with the same impossible to
1555 //fulfill conditions
1556 if (m_aGotoStack.empty() || aAttempt != m_aGotoStack.top())
1557 {
1558 m_aGotoStack.push(aAttempt);
1559 CursorMoved();
1560 m_aGotoStack.pop();
1561 }
1562 }
1563 return true;
1564 }
1565 return true;
1566}
1567
1568
1569bool BrowseBox::GoToRowColumnId( long nRow, sal_uInt16 nColId )
1570{
1571
1572 // out of range?
1573 if ( nRow < 0 || nRow >= nRowCount )
1574 return false;
1575
1576 if (!bColumnCursor)
1577 return false;
1578
1579 // nothing to do ?
1580 if ( nRow == nCurRow && ( bMultiSelection || uRow.nSel == nRow ) &&
1581 nColId == nCurColId && IsFieldVisible(nCurRow, nColId, true))
1582 return true;
1583
1584 // allowed?
1585 if (!IsCursorMoveAllowed(nRow, nColId))
1586 return false;
1587
1588 DoHideCursor( "GoToRowColumnId" );
1589 bool bMoved = GoToRow(nRow, true) && GoToColumnId(nColId, true, true);
1590 DoShowCursor( "GoToRowColumnId" );
1591
1592 if (bMoved)
1593 CursorMoved();
1594
1595 return bMoved;
1596}
1597
1598
1599void BrowseBox::SetNoSelection()
1600{
1601
1602 // is there no selection
1603 if ( ( !pColSel || !pColSel->GetSelectCount() ) &&
1604 ( ( !bMultiSelection && uRow.nSel == BROWSER_ENDOFSELECTION(static_cast<long>((-1))) ) ||
1605 ( bMultiSelection && !uRow.pSel->GetSelectCount() ) ) )
1606 // nothing to do
1607 return;
1608
1609 SAL_INFO("svtools", "BrowseBox::HideCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::HideCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1609" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1609" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::HideCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1609" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1609" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1610 ToggleSelection();
1611
1612 // unselect all
1613 if ( bMultiSelection )
1614 uRow.pSel->SelectAll(false);
1615 else
1616 uRow.nSel = BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
1617 if ( pColSel )
1618 pColSel->SelectAll(false);
1619 if ( !bSelecting )
1620 Select();
1621 else
1622 bSelect = true;
1623
1624 // restore screen
1625 SAL_INFO("svtools", "BrowseBox::ShowCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::ShowCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1625" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1625" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::ShowCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1625" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1625" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1626
1627 if ( isAccessibleAlive() )
1628 {
1629 commitTableEvent(
1630 SELECTION_CHANGED,
1631 Any(),
1632 Any()
1633 );
1634 }
1635}
1636
1637
1638void BrowseBox::SelectAll()
1639{
1640
1641 if ( !bMultiSelection )
1642 return;
1643
1644 SAL_INFO("svtools", "BrowseBox::HideCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::HideCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1644" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1644" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::HideCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1644" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1644" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1645 ToggleSelection();
1646
1647 // select all rows
1648 if ( pColSel )
1649 pColSel->SelectAll(false);
1650 uRow.pSel->SelectAll();
1651
1652 // don't highlight handle column
1653 BrowserColumn *pFirstCol = mvCols[ 0 ].get();
1654 long nOfsX = pFirstCol->GetId() ? 0 : pFirstCol->Width();
1655
1656 // highlight the row selection
1657 if ( !bHideSelect )
1658 {
1659 tools::Rectangle aHighlightRect;
1660 sal_uInt16 nVisibleRows =
1661 static_cast<sal_uInt16>(pDataWin->GetOutputSizePixel().Height() / GetDataRowHeight() + 1);
1662 for ( long nRow = std::max<long>( nTopRow, uRow.pSel->FirstSelected() );
1663 nRow != BROWSER_ENDOFSELECTION(static_cast<long>((-1))) && nRow < nTopRow + nVisibleRows;
1664 nRow = uRow.pSel->NextSelected() )
1665 aHighlightRect.Union( tools::Rectangle(
1666 Point( nOfsX, (nRow-nTopRow)*GetDataRowHeight() ),
1667 Size( pDataWin->GetSizePixel().Width(), GetDataRowHeight() ) ) );
1668 pDataWin->Invalidate( aHighlightRect );
1669 }
1670
1671 if ( !bSelecting )
1672 Select();
1673 else
1674 bSelect = true;
1675
1676 // restore screen
1677 SAL_INFO("svtools", "BrowseBox::ShowCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::ShowCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1677" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1677" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::ShowCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1677" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1677" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1678
1679 if ( !isAccessibleAlive() )
1680 return;
1681
1682 commitTableEvent(
1683 SELECTION_CHANGED,
1684 Any(),
1685 Any()
1686 );
1687 commitHeaderBarEvent(
1688 SELECTION_CHANGED,
1689 Any(),
1690 Any(),
1691 true
1692 ); // column header event
1693
1694 commitHeaderBarEvent(
1695 SELECTION_CHANGED,
1696 Any(),
1697 Any(),
1698 false
1699 ); // row header event
1700}
1701
1702
1703void BrowseBox::SelectRow( long nRow, bool _bSelect, bool bExpand )
1704{
1705
1706 if ( !bMultiSelection )
1707 {
1708 // deselecting is impossible, selecting via cursor
1709 if ( _bSelect )
1710 GoToRow(nRow, false);
1711 return;
1712 }
1713
1714 SAL_INFO("svtools", "BrowseBox::HideCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::HideCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1714" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1714" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::HideCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1714" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1714" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1715
1716 // remove old selection?
1717 if ( !bExpand || !bMultiSelection )
1718 {
1719 ToggleSelection();
1720 if ( bMultiSelection )
1721 uRow.pSel->SelectAll(false);
1722 else
1723 uRow.nSel = BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
1724 if ( pColSel )
1725 pColSel->SelectAll(false);
1726 }
1727
1728 // set new selection
1729 if ( !bHideSelect
1730 && ( ( bMultiSelection
1731 && uRow.pSel->GetTotalRange().Max() >= nRow
1732 && uRow.pSel->Select( nRow, _bSelect )
1733 )
1734 || ( !bMultiSelection
1735 && ( uRow.nSel = nRow ) != BROWSER_ENDOFSELECTION(static_cast<long>((-1))) )
1736 )
1737 )
1738 {
1739 // don't highlight handle column
1740 BrowserColumn *pFirstCol = mvCols[ 0 ].get();
1741 long nOfsX = pFirstCol->GetId() ? 0 : pFirstCol->Width();
1742
1743 // highlight only newly selected part
1744 tools::Rectangle aRect(
1745 Point( nOfsX, (nRow-nTopRow)*GetDataRowHeight() ),
1746 Size( pDataWin->GetSizePixel().Width(), GetDataRowHeight() ) );
1747 pDataWin->Invalidate( aRect );
1748 }
1749
1750 if ( !bSelecting )
1751 Select();
1752 else
1753 bSelect = true;
1754
1755 // restore screen
1756 SAL_INFO("svtools", "BrowseBox::ShowCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::ShowCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1756" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1756" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::ShowCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1756" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1756" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1757
1758 if ( !isAccessibleAlive() )
1759 return;
1760
1761 commitTableEvent(
1762 SELECTION_CHANGED,
1763 Any(),
1764 Any()
1765 );
1766 commitHeaderBarEvent(
1767 SELECTION_CHANGED,
1768 Any(),
1769 Any(),
1770 false
1771 ); // row header event
1772}
1773
1774
1775long BrowseBox::GetSelectRowCount() const
1776{
1777
1778 return bMultiSelection ? uRow.pSel->GetSelectCount() :
1779 uRow.nSel == BROWSER_ENDOFSELECTION(static_cast<long>((-1))) ? 0 : 1;
1780}
1781
1782
1783void BrowseBox::SelectColumnPos( sal_uInt16 nNewColPos, bool _bSelect, bool bMakeVisible )
1784{
1785
1786 if ( !bColumnCursor || nNewColPos == BROWSER_INVALIDID((sal_uInt16) 0xFFFF) )
1787 return;
1788
1789 if ( !bMultiSelection )
1790 {
1791 if ( _bSelect )
1792 GoToColumnId( mvCols[ nNewColPos ]->GetId(), bMakeVisible );
1793 return;
1794 }
1795 else
1796 {
1797 if ( !GoToColumnId( mvCols[ nNewColPos ]->GetId(), bMakeVisible ) )
1798 return;
1799 }
1800
1801 SAL_INFO("svtools", "BrowseBox::HideCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::HideCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1801" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1801" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::HideCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1801" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1801" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1802 ToggleSelection();
1803 if ( bMultiSelection )
1804 uRow.pSel->SelectAll(false);
1805 else
1806 uRow.nSel = BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
1807 pColSel->SelectAll(false);
1808
1809 if ( pColSel->Select( nNewColPos, _bSelect ) )
1810 {
1811 // GoToColumnId( mvCols->GetObject(nNewColPos)->GetId(), bMakeVisible );
1812
1813 // only highlight painted areas
1814 pDataWin->Update();
1815 tools::Rectangle aFieldRectPix( GetFieldRectPixel( nCurRow, nCurColId, false ) );
1816 tools::Rectangle aRect(
1817 Point( aFieldRectPix.Left() - MIN_COLUMNWIDTH2, 0 ),
1818 Size( mvCols[ nNewColPos ]->Width(),
1819 pDataWin->GetOutputSizePixel().Height() ) );
1820 pDataWin->Invalidate( aRect );
1821 if ( !bSelecting )
1822 Select();
1823 else
1824 bSelect = true;
1825
1826 if ( isAccessibleAlive() )
1827 {
1828 commitTableEvent(
1829 SELECTION_CHANGED,
1830 Any(),
1831 Any()
1832 );
1833 commitHeaderBarEvent(
1834 SELECTION_CHANGED,
1835 Any(),
1836 Any(),
1837 true
1838 ); // column header event
1839 }
1840 }
1841
1842 // restore screen
1843 SAL_INFO("svtools", "BrowseBox::ShowCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::ShowCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1843" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1843" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::ShowCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1843" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::ShowCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::ShowCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "1843" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1844}
1845
1846
1847sal_uInt16 BrowseBox::GetSelectColumnCount() const
1848{
1849
1850 // while bAutoSelect (==!pColSel), 1 if any rows (yes rows!) else none
1851 return pColSel ? static_cast<sal_uInt16>(pColSel->GetSelectCount()) :
1852 nCurRow >= 0 ? 1 : 0;
1853}
1854
1855
1856long BrowseBox::FirstSelectedColumn( ) const
1857{
1858 return pColSel ? pColSel->FirstSelected() : BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
1859}
1860
1861
1862long BrowseBox::FirstSelectedRow()
1863{
1864
1865 return bMultiSelection ? uRow.pSel->FirstSelected() : uRow.nSel;
1866}
1867
1868
1869long BrowseBox::NextSelectedRow()
1870{
1871
1872 return bMultiSelection ? uRow.pSel->NextSelected() : BROWSER_ENDOFSELECTION(static_cast<long>((-1)));
1873}
1874
1875
1876long BrowseBox::LastSelectedRow()
1877{
1878
1879 return bMultiSelection ? uRow.pSel->LastSelected() : uRow.nSel;
1880}
1881
1882
1883bool BrowseBox::IsRowSelected( long nRow ) const
1884{
1885
1886 return bMultiSelection ? uRow.pSel->IsSelected(nRow) : nRow == uRow.nSel;
1887}
1888
1889
1890bool BrowseBox::IsColumnSelected( sal_uInt16 nColumnId ) const
1891{
1892
1893 return pColSel ? pColSel->IsSelected( GetColumnPos(nColumnId) ) :
1894 nCurColId == nColumnId;
1895}
1896
1897
1898void BrowseBox::MakeFieldVisible
1899(
1900 long nRow, // line number of the field (starting with 0)
1901 sal_uInt16 nColId // column ID of the field
1902)
1903
1904/* [Description]
1905
1906 Makes visible the field described in 'nRow' and 'nColId' by scrolling
1907 accordingly.
1908
1909*/
1910
1911{
1912 if (!pDataWin)
1913 return;
1914
1915 Size aTestSize = pDataWin->GetSizePixel();
1916
1917 if ( !bBootstrapped || aTestSize.IsEmpty() )
1918 return;
1919
1920 // is it visible already?
1921 bool bVisible = IsFieldVisible( nRow, nColId, true/*bComplete*/ );
1922 if ( bVisible )
1923 return;
1924
1925 // calculate column position, field rectangle and painting area
1926 sal_uInt16 nColPos = GetColumnPos( nColId );
1927 tools::Rectangle aFieldRect = GetFieldRectPixel( nRow, nColId, false );
1928 tools::Rectangle aDataRect( Point(0, 0), pDataWin->GetSizePixel() );
1929
1930 // positioned outside on the left?
1931 if ( nColPos >= FrozenColCount() && nColPos < nFirstCol )
1932 // => scroll to the right
1933 ScrollColumns( nColPos - nFirstCol );
1934
1935 // while outside on the right
1936 while ( aDataRect.Right() < aFieldRect.Right() )
1937 {
1938 // => scroll to the left
1939 if ( ScrollColumns( 1 ) != 1 )
1940 // no more need to scroll
1941 break;
1942 aFieldRect = GetFieldRectPixel( nRow, nColId, false );
1943 }
1944
1945 // positioned outside above?
1946 if ( nRow < nTopRow )
1947 // scroll further to the bottom
1948 ScrollRows( nRow - nTopRow );
1949
1950 // positioned outside below?
1951 long nBottomRow = nTopRow + GetVisibleRows();
1952 // decrement nBottomRow to make it the number of the last visible line
1953 // (count starts with 0!).
1954 // Example: BrowseBox contains exactly one entry. nBottomRow := 0 + 1 - 1
1955 if( nBottomRow )
1956 nBottomRow--;
1957
1958 if ( nRow > nBottomRow )
1959 // scroll further to the top
1960 ScrollRows( nRow - nBottomRow );
1961}
1962
1963
1964bool BrowseBox::IsFieldVisible( long nRow, sal_uInt16 nColumnId,
1965 bool bCompletely ) const
1966{
1967
1968 // hidden by frozen column?
1969 sal_uInt16 nColPos = GetColumnPos( nColumnId );
1970 if ( nColPos >= FrozenColCount() && nColPos < nFirstCol )
1971 return false;
1972
1973 tools::Rectangle aRect( ImplFieldRectPixel( nRow, nColumnId ) );
1974 if ( aRect.IsEmpty() )
1975 return false;
1976
1977 // get the visible area
1978 tools::Rectangle aOutRect( Point(0, 0), pDataWin->GetOutputSizePixel() );
1979
1980 if ( bCompletely )
1981 // test if the field is completely visible
1982 return aOutRect.IsInside( aRect );
1983 else
1984 // test if the field is partly of completely visible
1985 return !aOutRect.Intersection( aRect ).IsEmpty();
1986}
1987
1988
1989tools::Rectangle BrowseBox::GetFieldRectPixel( long nRow, sal_uInt16 nColumnId,
1990 bool bRelToBrowser) const
1991{
1992
1993 // get the rectangle relative to DataWin
1994 tools::Rectangle aRect( ImplFieldRectPixel( nRow, nColumnId ) );
1995 if ( aRect.IsEmpty() )
1996 return aRect;
1997
1998 // adjust relative to BrowseBox's output area
1999 Point aTopLeft( aRect.TopLeft() );
2000 if ( bRelToBrowser )
2001 {
2002 aTopLeft = pDataWin->OutputToScreenPixel( aTopLeft );
2003 aTopLeft = ScreenToOutputPixel( aTopLeft );
2004 }
2005
2006 return tools::Rectangle( aTopLeft, aRect.GetSize() );
2007}
2008
2009
2010tools::Rectangle BrowseBox::GetRowRectPixel( long nRow ) const
2011{
2012
2013 // get the rectangle relative to DataWin
2014 tools::Rectangle aRect;
2015 if ( nTopRow > nRow )
2016 // row is above visible area
2017 return aRect;
2018 aRect = tools::Rectangle(
2019 Point( 0, GetDataRowHeight() * (nRow-nTopRow) ),
2020 Size( pDataWin->GetOutputSizePixel().Width(), GetDataRowHeight() ) );
2021 if ( aRect.TopLeft().Y() > pDataWin->GetOutputSizePixel().Height() )
2022 // row is below visible area
2023 return aRect;
2024
2025 // adjust relative to BrowseBox's output area
2026 Point aTopLeft( aRect.TopLeft() );
2027 aTopLeft = pDataWin->OutputToScreenPixel( aTopLeft );
2028 aTopLeft = ScreenToOutputPixel( aTopLeft );
2029
2030 return tools::Rectangle( aTopLeft, aRect.GetSize() );
2031}
2032
2033
2034tools::Rectangle BrowseBox::ImplFieldRectPixel( long nRow, sal_uInt16 nColumnId ) const
2035{
2036
2037 // compute the X-coordinate relative to DataWin by accumulation
2038 long nColX = 0;
2039 sal_uInt16 nFrozenCols = FrozenColCount();
2040 size_t nCol;
2041 for ( nCol = 0;
2042 nCol < mvCols.size() && mvCols[ nCol ]->GetId() != nColumnId;
2043 ++nCol )
2044 if ( mvCols[ nCol ]->IsFrozen() || nCol >= nFirstCol )
2045 nColX += mvCols[ nCol ]->Width();
2046
2047 if ( nCol >= mvCols.size() || ( nCol >= nFrozenCols && nCol < nFirstCol ) )
2048 return tools::Rectangle();
2049
2050 // compute the Y-coordinate relative to DataWin
2051 long nRowY = GetDataRowHeight();
2052 if ( nRow != BROWSER_ENDOFSELECTION(static_cast<long>((-1))) ) // #105497# OJ
2053 nRowY = ( nRow - nTopRow ) * GetDataRowHeight();
2054
2055 // assemble the Rectangle relative to DataWin
2056 return tools::Rectangle(
2057 Point( nColX + MIN_COLUMNWIDTH2, nRowY ),
2058 Size( (mvCols[nCol]->Width() == LONG_MAX9223372036854775807L
2059 ? LONG_MAX9223372036854775807L - (nColX + MIN_COLUMNWIDTH2) : mvCols[ nCol ]->Width() - 2*MIN_COLUMNWIDTH2),
2060 GetDataRowHeight() - 1 ) );
2061}
2062
2063
2064long BrowseBox::GetRowAtYPosPixel( long nY, bool bRelToBrowser ) const
2065{
2066
2067 // compute the Y-coordinate
2068 if ( bRelToBrowser )
2069 {
2070 Point aDataTopLeft = pDataWin->OutputToScreenPixel( Point(0, 0) );
2071 Point aTopLeft = OutputToScreenPixel( Point(0, 0) );
2072 nY -= aDataTopLeft.Y() - aTopLeft.Y();
2073 }
2074
2075 // no row there (e.g. in the header)
2076 if ( nY < 0 || nY >= pDataWin->GetOutputSizePixel().Height() )
2077 return -1;
2078
2079 return nY / GetDataRowHeight() + nTopRow;
2080}
2081
2082
2083tools::Rectangle BrowseBox::GetFieldRect( sal_uInt16 nColumnId ) const
2084{
2085
2086 return GetFieldRectPixel( nCurRow, nColumnId );
2087}
2088
2089
2090sal_uInt16 BrowseBox::GetColumnAtXPosPixel( long nX ) const
2091{
2092
2093 // accumulate the widths of the visible columns
2094 long nColX = 0;
2095 for ( size_t nCol = 0; nCol < mvCols.size(); ++nCol )
2096 {
2097 BrowserColumn *pCol = mvCols[ nCol ].get();
2098 if ( pCol->IsFrozen() || nCol >= nFirstCol )
2099 nColX += pCol->Width();
2100
2101 if ( nColX > nX )
2102 return nCol;
2103 }
2104
2105 return BROWSER_INVALIDID((sal_uInt16) 0xFFFF);
2106}
2107
2108bool BrowseBox::ReserveControlArea(sal_uInt16 nWidth)
2109{
2110 if (nWidth != nControlAreaWidth)
2111 {
2112 OSL_ENSURE(nWidth,"Control area of 0 is not allowed, Use USHRT_MAX instead!")do { if (true && (!(nWidth))) { sal_detail_logFormat(
(SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2112" ": "), "%s", "Control area of 0 is not allowed, Use USHRT_MAX instead!"
); } } while (false);
2113 nControlAreaWidth = nWidth;
2114 UpdateScrollbars();
2115 return true;
2116 }
2117 return false;
2118}
2119
2120tools::Rectangle BrowseBox::GetControlArea() const
2121{
2122 auto nHeight = aHScroll->GetSizePixel().Height();
2123 auto nEndRight = aHScroll->IsVisible() ? aHScroll->GetPosPixel().X() : GetOutputSizePixel().Width();
2124
2125 return tools::Rectangle(
2126 Point( 0, GetOutputSizePixel().Height() - nHeight ),
2127 Size( nEndRight, nHeight ) );
2128}
2129
2130void BrowseBox::SetMode( BrowserMode nMode )
2131{
2132
2133 pDataWin->bAutoHScroll = BrowserMode::AUTO_HSCROLL == ( nMode & BrowserMode::AUTO_HSCROLL );
2134 pDataWin->bAutoVScroll = BrowserMode::AUTO_VSCROLL == ( nMode & BrowserMode::AUTO_VSCROLL );
2135 pDataWin->bNoHScroll = BrowserMode::NO_HSCROLL == ( nMode & BrowserMode::NO_HSCROLL );
2136 pDataWin->bNoVScroll = BrowserMode::NO_VSCROLL == ( nMode & BrowserMode::NO_VSCROLL );
2137
2138 DBG_ASSERT( !( pDataWin->bAutoHScroll && pDataWin->bNoHScroll ),do { if (true && (!(!( pDataWin->bAutoHScroll &&
pDataWin->bNoHScroll )))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2139" ": "), "%s", "BrowseBox::SetMode: AutoHScroll *and* NoHScroll?"
); } } while (false)
2139 "BrowseBox::SetMode: AutoHScroll *and* NoHScroll?" )do { if (true && (!(!( pDataWin->bAutoHScroll &&
pDataWin->bNoHScroll )))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2139" ": "), "%s", "BrowseBox::SetMode: AutoHScroll *and* NoHScroll?"
); } } while (false);
2140 DBG_ASSERT( !( pDataWin->bAutoVScroll && pDataWin->bNoVScroll ),do { if (true && (!(!( pDataWin->bAutoVScroll &&
pDataWin->bNoVScroll )))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2141" ": "), "%s", "BrowseBox::SetMode: AutoVScroll *and* NoVScroll?"
); } } while (false)
2141 "BrowseBox::SetMode: AutoVScroll *and* NoVScroll?" )do { if (true && (!(!( pDataWin->bAutoVScroll &&
pDataWin->bNoVScroll )))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2141" ": "), "%s", "BrowseBox::SetMode: AutoVScroll *and* NoVScroll?"
); } } while (false);
2142 if ( pDataWin->bAutoHScroll )
2143 pDataWin->bNoHScroll = false;
2144 if ( pDataWin->bAutoVScroll )
2145 pDataWin->bNoVScroll = false;
2146
2147 if ( pDataWin->bNoHScroll )
2148 aHScroll->Hide();
2149
2150 nControlAreaWidth = USHRT_MAX(32767 *2 +1);
2151
2152 long nOldRowSel = bMultiSelection ? uRow.pSel->FirstSelected() : uRow.nSel;
2153 MultiSelection *pOldRowSel = bMultiSelection ? uRow.pSel : nullptr;
2154
2155 pVScroll.disposeAndClear();
2156
2157 bMultiSelection = bool( nMode & BrowserMode::MULTISELECTION );
2158 bColumnCursor = bool( nMode & BrowserMode::COLUMNSELECTION );
2159 bKeepHighlight = bool( nMode & BrowserMode::KEEPHIGHLIGHT );
2160
2161 bHideSelect = ((nMode & BrowserMode::HIDESELECT) == BrowserMode::HIDESELECT);
2162 // default: do not hide the cursor at all (untaken scrolling and such)
2163 bHideCursor = TRISTATE_FALSE;
2164
2165 if ( BrowserMode::HIDECURSOR == ( nMode & BrowserMode::HIDECURSOR ) )
2166 {
2167 bHideCursor = TRISTATE_TRUE;
2168 }
2169
2170 m_bFocusOnlyCursor = ((nMode & BrowserMode::CURSOR_WO_FOCUS) == BrowserMode::NONE);
2171
2172 bHLines = ( nMode & BrowserMode::HLINES ) == BrowserMode::HLINES;
2173 bVLines = ( nMode & BrowserMode::VLINES ) == BrowserMode::VLINES;
2174
2175 constexpr WinBits nVScrollWinBits = WB_VSCROLL;
2176 pVScroll = ( nMode & BrowserMode::TRACKING_TIPS ) == BrowserMode::TRACKING_TIPS
2177 ? VclPtr<BrowserScrollBar>::Create( this, nVScrollWinBits, pDataWin.get() )
2178 : VclPtr<ScrollBar>::Create( this, nVScrollWinBits );
2179 pVScroll->SetLineSize( 1 );
2180 pVScroll->SetPageSize(1);
2181 pVScroll->SetScrollHdl( LINK( this, BrowseBox, ScrollHdl )::tools::detail::makeLink( ::tools::detail::castTo<BrowseBox
*>(this), &BrowseBox::LinkStubScrollHdl) );
2182
2183 pDataWin->bAutoSizeLastCol =
2184 BrowserMode::AUTOSIZE_LASTCOL == ( nMode & BrowserMode::AUTOSIZE_LASTCOL );
2185
2186 // create a headerbar. what happens, if a headerbar has to be created and
2187 // there already are columns?
2188 if ( BrowserMode::HEADERBAR_NEW == ( nMode & BrowserMode::HEADERBAR_NEW ) )
2189 {
2190 if (!pDataWin->pHeaderBar)
2191 pDataWin->pHeaderBar = CreateHeaderBar( this );
2192 }
2193 else
2194 {
2195 pDataWin->pHeaderBar.disposeAndClear();
2196 }
2197
2198 if ( bColumnCursor )
2199 {
2200 if (!pColSel)
2201 pColSel.reset(new MultiSelection);
2202 pColSel->SetTotalRange( Range( 0, mvCols.size()-1 ) );
2203 }
2204 else
2205 {
2206 pColSel.reset();
2207 }
2208
2209 if ( bMultiSelection )
2210 {
2211 if ( pOldRowSel )
2212 uRow.pSel = pOldRowSel;
2213 else
2214 uRow.pSel = new MultiSelection;
2215 }
2216 else
2217 {
2218 uRow.nSel = nOldRowSel;
2219 delete pOldRowSel;
2220 }
2221
2222 if ( bBootstrapped )
2223 {
2224 StateChanged( StateChangedType::InitShow );
2225 if ( bMultiSelection && !pOldRowSel &&
2226 nOldRowSel != BROWSER_ENDOFSELECTION(static_cast<long>((-1))) )
2227 uRow.pSel->Select( nOldRowSel );
2228 }
2229
2230 if ( pDataWin )
2231 pDataWin->Invalidate();
2232
2233 // no cursor on handle column
2234 if ( nCurColId == HandleColumnId )
2235 nCurColId = GetColumnId( 1 );
2236
2237 m_nCurrentMode = nMode;
2238}
2239
2240
2241void BrowseBox::VisibleRowsChanged( long, sal_uInt16 )
2242{
2243
2244 // old behavior: automatically correct NumRows:
2245 if ( nRowCount < GetRowCount() )
2246 {
2247 RowInserted(nRowCount,GetRowCount() - nRowCount, false);
2248 }
2249 else if ( nRowCount > GetRowCount() )
2250 {
2251 RowRemoved(nRowCount-(nRowCount - GetRowCount()),nRowCount - GetRowCount(), false);
2252 }
2253}
2254
2255
2256bool BrowseBox::IsCursorMoveAllowed( long, sal_uInt16 ) const
2257
2258/* [Description]
2259
2260 This virtual method is always called before the cursor is moved directly.
2261 By means of 'return false', we avoid doing this if e.g. a record
2262 contradicts any rules.
2263
2264 This method is not called, if the cursor movement results from removing or
2265 deleting a row/column (thus, in cases where only a "cursor correction" happens).
2266
2267 The base implementation currently always returns true.
2268*/
2269
2270{
2271 return true;
2272}
2273
2274
2275long BrowseBox::GetDataRowHeight() const
2276{
2277 return CalcZoom(nDataRowHeight ? nDataRowHeight : ImpGetDataRowHeight());
2278}
2279
2280
2281VclPtr<BrowserHeader> BrowseBox::CreateHeaderBar( BrowseBox* pParent )
2282{
2283 VclPtr<BrowserHeader> pNewBar = VclPtr<BrowserHeader>::Create( pParent );
2284 pNewBar->SetStartDragHdl( LINK( this, BrowseBox, StartDragHdl )::tools::detail::makeLink( ::tools::detail::castTo<BrowseBox
*>(this), &BrowseBox::LinkStubStartDragHdl) );
2285 return pNewBar;
2286}
2287
2288void BrowseBox::SetHeaderBar( BrowserHeader* pHeaderBar )
2289{
2290 pDataWin->pHeaderBar.disposeAndClear();
1
Calling 'VclPtr::disposeAndClear'
→
2291 pDataWin->pHeaderBar = pHeaderBar;
2292 pDataWin->pHeaderBar->SetStartDragHdl( LINK( this, BrowseBox, StartDragHdl )::tools::detail::makeLink( ::tools::detail::castTo<BrowseBox
*>(this), &BrowseBox::LinkStubStartDragHdl) );
2293}
2294
2295long BrowseBox::GetTitleHeight() const
2296{
2297 long nHeight;
2298 // ask the header bar for the text height (if possible), as the header bar's font is adjusted with
2299 // our (and the header's) zoom factor
2300 HeaderBar* pHeaderBar = pDataWin->pHeaderBar;
2301 if ( pHeaderBar )
2302 nHeight = pHeaderBar->GetTextHeight();
2303 else
2304 nHeight = GetTextHeight();
2305
2306 return nTitleLines ? nTitleLines * nHeight + 4 : 0;
2307}
2308
2309long BrowseBox::CalcReverseZoom(long nVal)
2310{
2311 if (IsZoom())
2312 {
2313 const Fraction& rZoom = GetZoom();
2314 double n = static_cast<double>(nVal);
2315 n *= static_cast<double>(rZoom.GetDenominator());
2316 if (!rZoom.GetNumerator())
2317 throw o3tl::divide_by_zero();
2318 n /= static_cast<double>(rZoom.GetNumerator());
2319 nVal = n>0 ? static_cast<long>(n + 0.5) : -static_cast<long>(-n + 0.5);
2320 }
2321
2322 return nVal;
2323}
2324
2325void BrowseBox::CursorMoved()
2326{
2327 // before implementing more here, please adjust the EditBrowseBox
2328
2329 if ( isAccessibleAlive() && HasFocus() )
2330 commitTableEvent(
2331 ACTIVE_DESCENDANT_CHANGED,
2332 makeAny( CreateAccessibleCell( GetCurRow(),GetColumnPos( GetCurColumnId() ) ) ),
2333 Any()
2334 );
2335}
2336
2337void BrowseBox::LoseFocus()
2338{
2339 SAL_INFO("svtools", "BrowseBox::LoseFocus " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::LoseFocus "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2339" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::LoseFocus " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::LoseFocus " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2339" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::LoseFocus " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2339" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::LoseFocus " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::LoseFocus " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2339" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
2340
2341 if ( bHasFocus )
2342 {
2343 SAL_INFO("svtools", "BrowseBox::HideCursor " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::HideCursor "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2343" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2343" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::HideCursor " << this) == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), (
"/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2343" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::HideCursor " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::HideCursor " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2343" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
2344 DoHideCursor( "LoseFocus" );
2345
2346 if ( !bKeepHighlight )
2347 {
2348 ToggleSelection();
2349 bSelectionIsVisible = false;
2350 }
2351
2352 bHasFocus = false;
2353 }
2354 Control::LoseFocus();
2355}
2356
2357
2358void BrowseBox::GetFocus()
2359{
2360 SAL_INFO("svtools", "BrowseBox::GetFocus " << this )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "svtools")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "BrowseBox::GetFocus "
<< this) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2360" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::GetFocus " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::GetFocus " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2360" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "BrowseBox::GetFocus " << this) == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2360" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "BrowseBox::GetFocus " << this
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "BrowseBox::GetFocus " << this; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("svtools"), ("/home/maarten/src/libreoffice/core/svtools/source/brwbox/brwbox1.cxx"
":" "2360" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
2361
2362 if ( !bHasFocus )
2363 {
2364 if ( !bSelectionIsVisible )
2365 {
2366 bSelectionIsVisible = true;
2367 if ( bBootstrapped )
2368 ToggleSelection();
2369 }
2370
2371 bHasFocus = true;
2372 DoShowCursor( "GetFocus" );
2373 }
2374 Control::GetFocus();
2375}
2376
2377
2378sal_uInt16 BrowseBox::GetVisibleRows() const
2379{
2380 return static_cast<sal_uInt16>((pDataWin->GetOutputSizePixel().Height() - 1 )/ GetDataRowHeight() + 1);
2381}
2382
2383BrowserDataWin& BrowseBox::GetDataWindow() const
2384{
2385 return *pDataWin;
2386}
2387
2388/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
←

/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx

→
1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#ifndef INCLUDED_VCL_PTR_HXX
21#define INCLUDED_VCL_PTR_HXX
22
23#include <sal/config.h>
24
25#include <rtl/ref.hxx>
26
27#include <utility>
28#include <type_traits>
29
30#ifdef DBG_UTIL
31#ifndef _WIN32
32#include <vcl/vclmain.hxx>
33#endif
34#endif
35
36class VclReferenceBase;
37
38namespace vcl::detail {
39
40template<typename>
41constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; }
42
43template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase(
44 int (*)[sizeof(T)])
45{ return std::is_base_of<VclReferenceBase, T>::value; }
46
47} // namespace vcl::detail
48
49/**
50 * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses.
51 *
52 * For more details on the design please see vcl/README.lifecycle
53 *
54 * @param reference_type must be a subclass of vcl::Window
55 */
56template <class reference_type>
57class VclPtr
58{
59 static_assert(
60 vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>(
61 nullptr),
62 "template argument type must be derived from VclReferenceBase");
63
64 ::rtl::Reference<reference_type> m_rInnerRef;
65
66public:
67 /** Constructor...
68 */
69 VclPtr()
70 : m_rInnerRef()
71 {}
72
73 /** Constructor...
74 */
75 VclPtr (reference_type * pBody)
76 : m_rInnerRef(pBody)
77 {}
78
79 /** Constructor... that doesn't take a ref.
80 */
81 VclPtr (reference_type * pBody, __sal_NoAcquire)
82 : m_rInnerRef(pBody, SAL_NO_ACQUIRE)
83 {}
84
85 /** Up-casting conversion constructor: Copies interface reference.
86
87 Does not work for up-casts to ambiguous bases. For the special case of
88 up-casting to Reference< XInterface >, see the corresponding conversion
89 operator.
90
91 @param rRef another reference
92 */
93 template< class derived_type >
94 VclPtr(
95 const VclPtr< derived_type > & rRef,
96 typename std::enable_if<
97 std::is_base_of<reference_type, derived_type>::value, int>::type
98 = 0 )
99 : m_rInnerRef( static_cast<reference_type*>(rRef) )
100 {
101 }
102
103#if defined(DBG_UTIL) && !defined(_WIN32)
104 virtual ~VclPtr()
105 {
106 assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain
::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()"
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 106, __extension__ __PRETTY_FUNCTION__));
107 // We can be one of the intermediate counts, but if we are the last
108 // VclPtr keeping this object alive, then something forgot to call dispose().
109 assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef
->isDisposed() || m_rInnerRef->getRefCount() > 1) &&
"someone forgot to call dispose()") ? void (0) : __assert_fail
("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\""
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 110, __extension__ __PRETTY_FUNCTION__))
110 && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef
->isDisposed() || m_rInnerRef->getRefCount() > 1) &&
"someone forgot to call dispose()") ? void (0) : __assert_fail
("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\""
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 110, __extension__ __PRETTY_FUNCTION__));
111 }
112 VclPtr(VclPtr const &) = default;
113 VclPtr(VclPtr &&) = default;
114 VclPtr & operator =(VclPtr const &) = default;
115 VclPtr & operator =(VclPtr &&) = default;
116#endif
117
118 /**
119 * A construction helper for VclPtr. Since VclPtr types are created
120 * with a reference-count of one - to help fit into the existing
121 * code-flow; this helps us to construct them easily.
122 *
123 * For more details on the design please see vcl/README.lifecycle
124 *
125 * @tparam reference_type must be a subclass of vcl::Window
126 */
127 template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg)
128 {
129 return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE );
130 }
131
132 /** Probably most common used: handle->someBodyOp().
133 */
134 reference_type * operator->() const
135 {
136 return m_rInnerRef.get();
137 }
138
139 /** Get the body. Can be used instead of operator->().
140 I.e. handle->someBodyOp() and handle.get()->someBodyOp()
141 are the same.
142 */
143 reference_type * get() const
144 {
145 return m_rInnerRef.get();
146 }
147
148 void set(reference_type *pBody)
149 {
150 m_rInnerRef.set(pBody);
151 }
152
153 void reset(reference_type *pBody)
154 {
155 m_rInnerRef.set(pBody);
156 }
157
158 /** Up-casting copy assignment operator.
159
160 Does not work for up-casts to ambiguous bases.
161
162 @param rRef another reference
163 */
164 template<typename derived_type>
165 typename std::enable_if<
166 std::is_base_of<reference_type, derived_type>::value,
167 VclPtr &>::type
168 operator =(VclPtr<derived_type> const & rRef)
169 {
170 m_rInnerRef.set(rRef.get());
171 return *this;
172 }
173
174 VclPtr & operator =(reference_type * pBody)
175 {
176 m_rInnerRef.set(pBody);
177 return *this;
178 }
179
180 operator reference_type * () const
181 {
182 return m_rInnerRef.get();
183 }
184
185 explicit operator bool () const
186 {
187 return m_rInnerRef.get() != nullptr;
188 }
189
190 void clear()
191 {
192 m_rInnerRef.clear();
193 }
194
195 void reset()
196 {
197 m_rInnerRef.clear();
198 }
199
200 void disposeAndClear()
201 {
202 // hold it alive for the lifetime of this method
203 ::rtl::Reference<reference_type> aTmp(m_rInnerRef);
2
←
Calling copy constructor for 'Reference<BrowserHeader>'
→
5
←
Returning from copy constructor for 'Reference<BrowserHeader>'
→
204 m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-)
6
←
Calling 'Reference::clear'
→
13
←
Returning; memory was released
→
205 if (aTmp.get()) {
14
←
Calling 'Reference::get'
→
206 aTmp->disposeOnce();
207 }
208 }
209
210 /** Needed to place VclPtr's into STL collection.
211 */
212 bool operator< (const VclPtr<reference_type> & handle) const
213 {
214 return (m_rInnerRef < handle.m_rInnerRef);
215 }
216}; // class VclPtr
217
218template<typename T1, typename T2>
219inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
220 return p1.get() == p2.get();
221}
222
223template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2)
224{
225 return p1.get() == p2;
226}
227
228template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) {
229 return p1.get() == p2;
230}
231
232template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2)
233{
234 return p1 == p2.get();
235}
236
237template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) {
238 return p1 == p2.get();
239}
240
241template<typename T1, typename T2>
242inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
243 return !(p1 == p2);
244}
245
246template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2)
247{
248 return !(p1 == p2);
249}
250
251template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) {
252 return !(p1 == p2);
253}
254
255template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2)
256{
257 return !(p1 == p2);
258}
259
260template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) {
261 return !(p1 == p2);
262}
263
264/**
265 * A construction helper for a temporary VclPtr. Since VclPtr types
266 * are created with a reference-count of one - to help fit into
267 * the existing code-flow; this helps us to construct them easily.
268 * see also VclPtr::Create and ScopedVclPtr
269 *
270 * For more details on the design please see vcl/README.lifecycle
271 *
272 * @param reference_type must be a subclass of vcl::Window
273 */
274template <class reference_type>
275class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type>
276{
277public:
278 template<typename... Arg> VclPtrInstance(Arg &&... arg)
279 : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE )
280 {
281 }
282
283 /**
284 * Override and disallow this, to prevent people accidentally calling it and actually
285 * getting VclPtr::Create and getting a naked VclPtr<> instance
286 */
287 template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete;
288};
289
290template <class reference_type>
291class ScopedVclPtr : public VclPtr<reference_type>
292{
293public:
294 /** Constructor...
295 */
296 ScopedVclPtr()
297 : VclPtr<reference_type>()
298 {}
299
300 /** Constructor
301 */
302 ScopedVclPtr (reference_type * pBody)
303 : VclPtr<reference_type>(pBody)
304 {}
305
306 /** Copy constructor...
307 */
308 ScopedVclPtr (const VclPtr<reference_type> & handle)
309 : VclPtr<reference_type>(handle)
310 {}
311
312 /**
313 Assignment that releases the last reference.
314 */
315 void disposeAndReset(reference_type *pBody)
316 {
317 if (pBody != this->get()) {
318 VclPtr<reference_type>::disposeAndClear();
319 VclPtr<reference_type>::set(pBody);
320 }
321 }
322
323 /**
324 Assignment that releases the last reference.
325 */
326 ScopedVclPtr<reference_type>& operator = (reference_type * pBody)
327 {
328 disposeAndReset(pBody);
329 return *this;
330 }
331
332 /** Up-casting conversion constructor: Copies interface reference.
333
334 Does not work for up-casts to ambiguous bases. For the special case of
335 up-casting to Reference< XInterface >, see the corresponding conversion
336 operator.
337
338 @param rRef another reference
339 */
340 template< class derived_type >
341 ScopedVclPtr(
342 const VclPtr< derived_type > & rRef,
343 typename std::enable_if<
344 std::is_base_of<reference_type, derived_type>::value, int>::type
345 = 0 )
346 : VclPtr<reference_type>( rRef )
347 {
348 }
349
350 /** Up-casting assignment operator.
351
352 Does not work for up-casts to ambiguous bases.
353
354 @param rRef another VclPtr
355 */
356 template<typename derived_type>
357 typename std::enable_if<
358 std::is_base_of<reference_type, derived_type>::value,
359 ScopedVclPtr &>::type
360 operator =(VclPtr<derived_type> const & rRef)
361 {
362 disposeAndReset(rRef.get());
363 return *this;
364 }
365
366 /**
367 * Override and disallow this, to prevent people accidentally calling it and actually
368 * getting VclPtr::Create and getting a naked VclPtr<> instance
369 */
370 template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete;
371
372 ~ScopedVclPtr()
373 {
374 VclPtr<reference_type>::disposeAndClear();
375 assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get(
) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr"
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references
376 }
377
378private:
379 // Most likely we don't want this default copy-constructor.
380 ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete;
381 // And certainly we don't want a default assignment operator.
382 ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete;
383 // And disallow reset as that doesn't call disposeAndClear on the original reference
384 void reset() = delete;
385 void reset(reference_type *pBody) = delete;
386
387protected:
388 ScopedVclPtr (reference_type * pBody, __sal_NoAcquire)
389 : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE)
390 {}
391};
392
393/**
394 * A construction helper for ScopedVclPtr. Since VclPtr types are created
395 * with a reference-count of one - to help fit into the existing
396 * code-flow; this helps us to construct them easily.
397 *
398 * For more details on the design please see vcl/README.lifecycle
399 *
400 * @param reference_type must be a subclass of vcl::Window
401 */
402#if defined _MSC_VER
403#pragma warning(push)
404#pragma warning(disable: 4521) // " multiple copy constructors specified"
405#endif
406template <class reference_type>
407class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type>
408{
409public:
410 template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg)
411 : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE )
412 {
413 }
414
415 /**
416 * Override and disallow this, to prevent people accidentally calling it and actually
417 * getting VclPtr::Create and getting a naked VclPtr<> instance
418 */
419 template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete;
420
421private:
422 // Prevent the above perfect forwarding ctor from hijacking (accidental)
423 // attempts at ScopedVclPtrInstance copy construction (where the hijacking
424 // would typically lead to somewhat obscure error messages); both non-const
425 // and const variants are needed here, as the ScopedVclPtr base class has a
426 // const--variant copy ctor, so the implicitly declared copy ctor for
427 // ScopedVclPtrInstance would also be the const variant, so non-const copy
428 // construction attempts would be hijacked by the perfect forwarding ctor;
429 // but if we only declared a non-const variant here, the const variant would
430 // no longer be implicitly declared (as there would already be an explicitly
431 // declared copy ctor), so const copy construction attempts would then be
432 // hijacked by the perfect forwarding ctor:
433 ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete;
434 ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete;
435};
436#if defined _MSC_VER
437#pragma warning(pop)
438#endif
439
440#endif // INCLUDED_VCL_PTR_HXX
441
442/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
←

/home/maarten/src/libreoffice/core/include/rtl/ref.hxx

→
1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#ifndef INCLUDED_RTL_REF_HXX
21#define INCLUDED_RTL_REF_HXX
22
23#include "sal/config.h"
24
25#include <cassert>
26#include <cstddef>
27#include <functional>
28#ifdef LIBO_INTERNAL_ONLY1
29#include <type_traits>
30#endif
31
32#include "sal/types.h"
33
34namespace rtl
35{
36
37/** Template reference class for reference type.
38*/
39template <class reference_type>
40class Reference
41{
42 /** The <b>reference_type</b> body pointer.
43 */
44 reference_type * m_pBody;
45
46
47public:
48 /** Constructor...
49 */
50 Reference()
51 : m_pBody (NULL__null)
52 {}
53
54
55 /** Constructor...
56 */
57 Reference (reference_type * pBody, __sal_NoAcquire)
58 : m_pBody (pBody)
59 {
60 }
61
62 /** Constructor...
63 */
64 Reference (reference_type * pBody)
65 : m_pBody (pBody)
66 {
67 if (m_pBody)
68 m_pBody->acquire();
69 }
70
71 /** Copy constructor...
72 */
73 Reference (const Reference<reference_type> & handle)
74 : m_pBody (handle.m_pBody)
75 {
76 if (m_pBody)
3
←
Assuming field 'm_pBody' is non-null
→
4
←
Taking true branch
→
77 m_pBody->acquire();
78 }
79
80#ifdef LIBO_INTERNAL_ONLY1
81 /** Move constructor...
82 */
83 Reference (Reference<reference_type> && handle) noexcept
84 : m_pBody (handle.m_pBody)
85 {
86 handle.m_pBody = nullptr;
87 }
88#endif
89
90#if defined LIBO_INTERNAL_ONLY1
91 /** Up-casting conversion constructor: Copies interface reference.
92
93 Does not work for up-casts to ambiguous bases.
94
95 @param rRef another reference
96 */
97 template< class derived_type >
98 inline Reference(
99 const Reference< derived_type > & rRef,
100 std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 )
101 : m_pBody (rRef.get())
102 {
103 if (m_pBody)
104 m_pBody->acquire();
105 }
106#endif
107
108 /** Destructor...
109 */
110 ~Reference() COVERITY_NOEXCEPT_FALSE
111 {
112 if (m_pBody)
113 m_pBody->release();
114 }
115
116 /** Set...
117 Similar to assignment.
118 */
119 Reference<reference_type> &
120 SAL_CALL set (reference_type * pBody)
121 {
122 if (pBody)
123 pBody->acquire();
124 reference_type * const pOld = m_pBody;
125 m_pBody = pBody;
126 if (pOld)
127 pOld->release();
128 return *this;
129 }
130
131 /** Assignment.
132 Unbinds this instance from its body (if bound) and
133 bind it to the body represented by the handle.
134 */
135 Reference<reference_type> &
136 SAL_CALL operator= (const Reference<reference_type> & handle)
137 {
138 return set( handle.m_pBody );
139 }
140
141#ifdef LIBO_INTERNAL_ONLY1
142 /** Assignment.
143 * Unbinds this instance from its body (if bound),
144 * bind it to the body represented by the handle, and
145 * set the body represented by the handle to nullptr.
146 */
147 Reference<reference_type> &
148 operator= (Reference<reference_type> && handle)
149 {
150 // self-movement guts ourself
151 if (m_pBody)
152 m_pBody->release();
153 m_pBody = handle.m_pBody;
154 handle.m_pBody = nullptr;
155 return *this;
156 }
157#endif
158
159 /** Assignment...
160 */
161 Reference<reference_type> &
162 SAL_CALL operator= (reference_type * pBody)
163 {
164 return set( pBody );
165 }
166
167 /** Unbind the body from this handle.
168 Note that for a handle representing a large body,
169 "handle.clear().set(new body());" _might_
170 perform a little bit better than "handle.set(new body());",
171 since in the second case two large objects exist in memory
172 (the old body and the new body).
173 */
174 Reference<reference_type> & SAL_CALL clear()
175 {
176 if (m_pBody
6.1
Field 'm_pBody' is non-null
6.1
Field 'm_pBody' is non-null
6.1
Field 'm_pBody' is non-null
6.1
Field 'm_pBody' is non-null
)
7
←
Taking true branch
→
177 {
178 reference_type * const pOld = m_pBody;
179 m_pBody = NULL__null;
180 pOld->release();
8
←
Calling 'VclReferenceBase::release'
→
12
←
Returning; memory was released
→
181 }
182 return *this;
183 }
184
185
186 /** Get the body. Can be used instead of operator->().
187 I.e. handle->someBodyOp() and handle.get()->someBodyOp()
188 are the same.
189 */
190 reference_type * SAL_CALL get() const
191 {
192 return m_pBody;
15
←
Use of memory after it is freed
193 }
194
195
196 /** Probably most common used: handle->someBodyOp().
197 */
198 reference_type * SAL_CALL operator->() const
199 {
200 assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 200, __extension__ __PRETTY_FUNCTION__));
201 return m_pBody;
202 }
203
204
205 /** Allows (*handle).someBodyOp().
206 */
207 reference_type & SAL_CALL operator*() const
208 {
209 assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 209, __extension__ __PRETTY_FUNCTION__));
210 return *m_pBody;
211 }
212
213
214 /** Returns True if the handle does point to a valid body.
215 */
216 bool SAL_CALL is() const
217 {
218 return (m_pBody != NULL__null);
219 }
220
221#if defined LIBO_INTERNAL_ONLY1
222 /** Returns True if the handle does point to a valid body.
223 */
224 explicit operator bool() const
225 {
226 return is();
227 }
228#endif
229
230 /** Returns True if this points to pBody.
231 */
232 bool SAL_CALL operator== (const reference_type * pBody) const
233 {
234 return (m_pBody == pBody);
235 }
236
237
238 /** Returns True if handle points to the same body.
239 */
240 bool
241 SAL_CALL operator== (const Reference<reference_type> & handle) const
242 {
243 return (m_pBody == handle.m_pBody);
244 }
245
246
247 /** Needed to place References into STL collection.
248 */
249 bool
250 SAL_CALL operator!= (const Reference<reference_type> & handle) const
251 {
252 return (m_pBody != handle.m_pBody);
253 }
254
255
256 /** Needed to place References into STL collection.
257 */
258 bool
259 SAL_CALL operator< (const Reference<reference_type> & handle) const
260 {
261 return (m_pBody < handle.m_pBody);
262 }
263
264
265 /** Needed to place References into STL collection.
266 */
267 bool
268 SAL_CALL operator> (const Reference<reference_type> & handle) const
269 {
270 return (m_pBody > handle.m_pBody);
271 }
272};
273
274} // namespace rtl
275
276#if defined LIBO_INTERNAL_ONLY1
277namespace std
278{
279
280/// @cond INTERNAL
281/**
282 Make rtl::Reference hashable by default for use in STL containers.
283
284 @since LibreOffice 6.3
285*/
286template<typename T>
287struct hash<::rtl::Reference<T>>
288{
289 std::size_t operator()(::rtl::Reference<T> const & s) const
290 { return std::size_t(s.get()); }
291};
292/// @endcond
293
294}
295
296#endif
297
298#endif /* ! INCLUDED_RTL_REF_HXX */
299
300/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
←

/home/maarten/src/libreoffice/core/include/vcl/vclreferencebase.hxx

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19#ifndef INCLUDED_VCL_Reference_HXX
20#define INCLUDED_VCL_Reference_HXX
21
22#include <vcl/dllapi.h>
23#include <osl/interlck.h>
24
25class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase
26{
27 mutable oslInterlockedCount mnRefCnt;
28
29 template<typename T> friend class VclPtr;
30
31public:
32 void acquire() const
33 {
34 osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1);
35 }
36
37 void release() const
38 {
39 if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0)
9
←
Assuming the condition is true
→
10
←
Taking true branch
→
40 delete this;
11
←
Memory is released
→
41 }
42#ifdef DBG_UTIL
43#ifndef _WIN32
44 sal_Int32 getRefCount() const { return mnRefCnt; }
45#endif
46#endif
47
48
49private:
50 VclReferenceBase(const VclReferenceBase&) = delete;
51 VclReferenceBase& operator=(const VclReferenceBase&) = delete;
52
53 bool mbDisposed : 1;
54
55protected:
56 VclReferenceBase();
57protected:
58 virtual ~VclReferenceBase();
59
60protected:
61 virtual void dispose();
62
63public:
64 void disposeOnce();
65 bool isDisposed() const { return mbDisposed; }
66
67};
68#endif