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 optcolor.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 -isystem /usr/include/libxml2 -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 CUI_DLLIMPLEMENTATION -D SYSTEM_LIBXML -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/epoxy/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/qrcodegen/cpp/ -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/liborcus/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/liborcus/include -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/workdir/UnpackedTarball/curl/include -I /home/maarten/src/libreoffice/core/external/clew/source/include -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/cui/inc -I /home/maarten/src/libreoffice/core/cui/source/inc -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 -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/cui/source/options/optcolor.cxx

/home/maarten/src/libreoffice/core/cui/source/options/optcolor.cxx

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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 <sal/config.h>
21
22#include <bitset>
23
24#include <tools/debug.hxx>
25#include <editeng/editids.hrc>
26#include <svtools/colorcfg.hxx>
27#include <svtools/extcolorcfg.hxx>
28#include <svx/colorbox.hxx>
29#include <unotools/moduleoptions.hxx>
30#include <vcl/svapp.hxx>
31#include <vcl/weld.hxx>
32#include <svx/svxdlg.hxx>
33#include <helpids.h>
34#include <dialmgr.hxx>
35#include "optcolor.hxx"
36#include <strings.hrc>
37
38using namespace ::com::sun::star;
39using namespace ::svtools;
40
41namespace
42{
43
44// list of default groups
45enum Group
46{
47 Group_General,
48 Group_Writer,
49 Group_Html,
50 Group_Calc,
51 Group_Draw,
52 Group_Basic,
53 Group_Sql,
54
55 nGroupCount
56};
57
58// group data
59struct
60{
61 // group
62 Group eGroup;
63 // .ui group name
64 const char *pGroup;
65}
66const vGroupInfo[] =
67{
68 // the groups are in the same order as in enum Group above
69 { Group_General, "general" },
70 { Group_Writer, "writer" },
71 { Group_Html, "html" },
72 { Group_Calc, "calc" },
73 { Group_Draw, "draw" },
74 { Group_Basic, "basic" },
75 { Group_Sql, "sql" }
76};
77
78// color config entry data (see ColorConfigWindow_Impl::Entry below)
79struct
80{
81 // group
82 Group eGroup;
83 //checkbox (or simple text)
84 const char *pText;
85 //color listbox
86 const char *pColor;
87 // has checkbox?
88 bool bCheckBox;
89}
90const vEntryInfo[] =
91{
92 #define IDS(Name) \
93 SAL_STRINGIFY(Name)"Name", SAL_STRINGIFY(Name##_lb)"Name##_lb", false
94
95 #define IDS_CB(Name)"Name", "Name_lb", true \
96 SAL_STRINGIFY(Name)"Name", SAL_STRINGIFY(Name##_lb)"Name##_lb", true
97
98 // The list of these entries (enum ColorConfigEntry) are in colorcfg.hxx.
99
100 { Group_General, IDS(doccolor) },
101 { Group_General, IDS_CB(docboundaries)"docboundaries", "docboundaries_lb", true },
102 { Group_General, IDS(appback) },
103 { Group_General, IDS_CB(objboundaries)"objboundaries", "objboundaries_lb", true },
104 { Group_General, IDS_CB(tblboundaries)"tblboundaries", "tblboundaries_lb", true },
105 { Group_General, IDS(font) },
106 { Group_General, IDS_CB(unvisitedlinks)"unvisitedlinks", "unvisitedlinks_lb", true },
107 { Group_General, IDS_CB(visitedlinks)"visitedlinks", "visitedlinks_lb", true },
108 { Group_General, IDS(autospellcheck) },
109 { Group_General, IDS(smarttags) },
110 { Group_General, IDS_CB(shadows)"shadows", "shadows_lb", true },
111
112 { Group_Writer, IDS(writergrid) },
113 { Group_Writer, IDS_CB(field)"field", "field_lb", true },
114 { Group_Writer, IDS_CB(index)"index", "index_lb", true },
115 { Group_Writer, IDS(direct) },
116 { Group_Writer, IDS(script) },
117 { Group_Writer, IDS_CB(section)"section", "section_lb", true },
118 { Group_Writer, IDS(hdft) },
119 { Group_Writer, IDS(pagebreak) },
120
121 { Group_Html, IDS(sgml) },
122 { Group_Html, IDS(htmlcomment) },
123 { Group_Html, IDS(htmlkeyword) },
124 { Group_Html, IDS(unknown) },
125
126 { Group_Calc, IDS(calcgrid) },
127 { Group_Calc, IDS(brk) },
128 { Group_Calc, IDS(brkmanual) },
129 { Group_Calc, IDS(brkauto) },
130 { Group_Calc, IDS(det) },
131 { Group_Calc, IDS(deterror) },
132 { Group_Calc, IDS(ref) },
133 { Group_Calc, IDS(notes) },
134 { Group_Calc, IDS(values) },
135 { Group_Calc, IDS(formulas) },
136 { Group_Calc, IDS(text) },
137 { Group_Calc, IDS(protectedcells) },
138
139 { Group_Draw, IDS(drawgrid) },
140
141 { Group_Basic, IDS(basicid) },
142 { Group_Basic, IDS(basiccomment) },
143 { Group_Basic, IDS(basicnumber) },
144 { Group_Basic, IDS(basicstring) },
145 { Group_Basic, IDS(basicop) },
146 { Group_Basic, IDS(basickeyword) },
147 { Group_Basic, IDS(error) },
148
149 { Group_Sql, IDS(sqlid) },
150 { Group_Sql, IDS(sqlnumber) },
151 { Group_Sql, IDS(sqlstring) },
152 { Group_Sql, IDS(sqlop) },
153 { Group_Sql, IDS(sqlkeyword) },
154 { Group_Sql, IDS(sqlparam) },
155 { Group_Sql, IDS(sqlcomment) }
156
157 #undef IDS
158};
159
160// ColorConfigWindow_Impl
161
162class ColorConfigWindow_Impl
163{
164public:
165 explicit ColorConfigWindow_Impl(weld::Window* pTopLevel, weld::Container* pParent);
166
167public:
168 void SetLinks(Link<weld::ToggleButton&,void> const&,
169 Link<ColorListBox&,void> const&,
170 Link<weld::Widget&,void> const&,
171 weld::ScrolledWindow& rScroll);
172 void Update(EditableColorConfig const*, EditableExtendedColorConfig const*);
173 void ClickHdl(EditableColorConfig*, weld::ToggleButton&);
174 void ColorHdl(EditableColorConfig*, EditableExtendedColorConfig*, const ColorListBox*);
175
176 weld::Widget& GetWidget1()
177 {
178 return *m_xWidget1;
179 }
180
181 weld::Widget& GetWidget2()
182 {
183 return *m_xWidget2;
184 }
185
186 weld::Widget& GetBody()
187 {
188 return *m_xGrid;
189 }
190
191 void AdjustExtraWidths(int nTextWidth);
192
193private:
194 // Chapter -- horizontal group separator stripe with text
195 class Chapter
196 {
197 // text
198 std::unique_ptr<weld::Label> m_xText;
199 public:
200 Chapter(weld::Builder& rBuilder, const char* pLabelWidget, bool bShow);
201 void SetText(const OUString& rLabel) { m_xText->set_label(rLabel); }
202 };
203
204 // Entry -- a color config entry:
205 // text (checkbox) + color list box
206 class Entry
207 {
208 public:
209 Entry(weld::Window* pTopLevel, weld::Builder& rBuilder, const char* pTextWidget, const char* pColorWidget,
210 const Color& rColor, long nCheckBoxLabelOffset, bool bCheckBox, bool bShow);
211 public:
212 void SetText(const OUString& rLabel) { dynamic_cast<weld::Label&>(*m_xText).set_label(rLabel); }
213 void set_width_request(int nTextWidth) { m_xText->set_size_request(nTextWidth, -1); }
214 int get_height_request() const
215 {
216 return std::max(m_xText->get_preferred_size().Height(),
217 m_xColorList->get_widget().get_preferred_size().Height());
218 }
219 void Hide ();
220 public:
221 void SetLinks(Link<weld::ToggleButton&,void> const&,
222 Link<ColorListBox&,void> const&,
223 Link<weld::Widget&,void> const&);
224 void Update (ColorConfigValue const&);
225 void Update (ExtendedColorConfigValue const&);
226 void ColorChanged (ColorConfigValue&);
227 void ColorChanged (ExtendedColorConfigValue&);
228 public:
229 bool Is(const weld::ToggleButton* pBox) const { return m_xText.get() == pBox; }
230 bool Is(const ColorListBox* pBox) const { return m_xColorList.get() == pBox; }
231 private:
232 // checkbox (CheckBox) or simple text (FixedText)
233 std::unique_ptr<weld::Widget> m_xText;
234 // color list box
235 std::unique_ptr<ColorListBox> m_xColorList;
236 // default color
237 Color m_aDefaultColor;
238 };
239
240private:
241 weld::Window* m_pTopLevel;
242 std::unique_ptr<weld::Builder> m_xBuilder;
243 std::unique_ptr<weld::Container> m_xGrid;
244 std::unique_ptr<weld::Widget> m_xWidget1;
245 std::unique_ptr<weld::Widget> m_xWidget2;
246
247 std::vector<std::unique_ptr<weld::Builder>> vExtBuilders;
248 std::vector<std::unique_ptr<weld::Container>> vExtContainers;
249 // vChapters -- groups (group headers)
250 std::vector<std::shared_ptr<Chapter> > vChapters;
251 // vEntries -- color options
252 std::vector<std::shared_ptr<Entry> > vEntries;
253
254 // module options
255 SvtModuleOptions aModuleOptions;
256
257 // initialization
258 void CreateEntries();
259
260private:
261
262 bool IsGroupVisible (Group) const;
263};
264
265} // namespace
266
267// ColorConfigWindow_Impl::Chapter
268
269// ctor for default groups
270// rParent: parent window (ColorConfigWindow_Impl)
271// eGroup: which group is this?
272ColorConfigWindow_Impl::Chapter::Chapter(weld::Builder& rBuilder, const char* pLabelWidget, bool bShow)
273 : m_xText(rBuilder.weld_label(pLabelWidget))
274{
275 if (!bShow)
276 m_xText->hide();
277}
278
279// ColorConfigWindow_Impl::Entry
280ColorConfigWindow_Impl::Entry::Entry(weld::Window* pTopLevel, weld::Builder& rBuilder,
281 const char* pTextWidget, const char* pColorWidget,
282 const Color& rColor,
283 long nCheckBoxLabelOffset, bool bCheckBox, bool bShow)
284 : m_xColorList(new ColorListBox(rBuilder.weld_menu_button(pColorWidget), pTopLevel))
285 , m_aDefaultColor(rColor)
286{
287 if (bCheckBox)
288 m_xText = rBuilder.weld_check_button(pTextWidget);
289 else
290 m_xText = rBuilder.weld_label(pTextWidget);
291
292 // color list
293 m_xColorList->SetSlotId(SID_ATTR_CHAR_COLOR( 10000 + 17 ));
294 m_xColorList->SetAutoDisplayColor(m_aDefaultColor);
295
296 if (!bCheckBox)
297 {
298 m_xText->set_margin_left(m_xText->get_margin_left() +
299 nCheckBoxLabelOffset);
300 }
301
302 if (!bShow)
303 Hide();
304}
305
306void ColorConfigWindow_Impl::Entry::Hide()
307{
308 m_xText->hide();
309 m_xColorList->hide();
310}
311
312// SetLinks()
313void ColorConfigWindow_Impl::Entry::SetLinks(Link<weld::ToggleButton&,void> const& rCheckLink,
314 Link<ColorListBox&,void> const& rColorLink,
315 Link<weld::Widget&,void> const& rGetFocusLink)
316{
317 m_xColorList->SetSelectHdl(rColorLink);
318 m_xColorList->connect_focus_in(rGetFocusLink);
319 if (weld::ToggleButton* pCheckBox = dynamic_cast<weld::ToggleButton*>(m_xText.get()))
320 {
321 pCheckBox->connect_toggled(rCheckLink);
322 pCheckBox->connect_focus_in(rGetFocusLink);
323 }
324}
325
326// updates a default color config entry
327void ColorConfigWindow_Impl::Entry::Update(ColorConfigValue const& rValue)
328{
329 Color aColor(rValue.nColor);
330 m_xColorList->SelectEntry(aColor);
331 if (weld::ToggleButton* pCheckBox = dynamic_cast<weld::ToggleButton*>(m_xText.get()))
332 pCheckBox->set_active(rValue.bIsVisible);
333}
334
335// updates an extended color config entry
336void ColorConfigWindow_Impl::Entry::Update(ExtendedColorConfigValue const& rValue)
337{
338 Color aColor(rValue.getColor());
339 if (rValue.getColor() == rValue.getDefaultColor())
340 m_xColorList->SelectEntry(COL_AUTO);
341 else
342 m_xColorList->SelectEntry(aColor);
343}
344
345// color of a default entry has changed
346void ColorConfigWindow_Impl::Entry::ColorChanged(ColorConfigValue& rValue)
347{
348 Color aColor = m_xColorList->GetSelectEntryColor();
349 rValue.nColor = aColor;
350}
351
352// color of an extended entry has changed
353void ColorConfigWindow_Impl::Entry::ColorChanged(ExtendedColorConfigValue& rValue)
354{
355 Color aColor = m_xColorList->GetSelectEntryColor();
356 rValue.setColor(aColor);
357 if (aColor == COL_AUTO)
358 {
359 rValue.setColor(rValue.getDefaultColor());
360 }
361}
362
363// ColorConfigWindow_Impl
364ColorConfigWindow_Impl::ColorConfigWindow_Impl(weld::Window* pTopLevel, weld::Container* pParent)
365 : m_pTopLevel(pTopLevel)
366 , m_xBuilder(Application::CreateBuilder(pParent, "cui/ui/colorconfigwin.ui"))
367 , m_xGrid(m_xBuilder->weld_container("ColorConfigWindow"))
368 , m_xWidget1(m_xBuilder->weld_widget("doccolor"))
369 , m_xWidget2(m_xBuilder->weld_widget("doccolor_lb"))
370{
371 CreateEntries();
372}
373
374void ColorConfigWindow_Impl::CreateEntries()
375{
376 std::bitset<nGroupCount> aModulesInstalled;
377 // creating group headers
378 vChapters.reserve(nGroupCount);
379 for (unsigned i = 0; i != nGroupCount; ++i)
380 {
381 aModulesInstalled[i] = IsGroupVisible(vGroupInfo[i].eGroup);
382 vChapters.push_back(std::make_shared<Chapter>(*m_xBuilder, vGroupInfo[i].pGroup, aModulesInstalled[i]));
383 }
384
385 // Here we want to get the amount to add to the position of a FixedText to
386 // get it to align its contents with that of a CheckBox
387 long nCheckBoxLabelOffset = 0;
388 {
389 OUString sSampleText("X");
390 std::unique_ptr<weld::CheckButton> xCheckBox(m_xBuilder->weld_check_button("docboundaries"));
391 std::unique_ptr<weld::Label> xFixedText(m_xBuilder->weld_label("doccolor"));
392 OUString sOrigCheck(xCheckBox->get_label());
393 OUString sOrigFixed(xFixedText->get_label());
394 xCheckBox->set_label(sSampleText);
395 xFixedText->set_label(sSampleText);
396 Size aCheckSize(xCheckBox->get_preferred_size());
397 Size aFixedSize(xFixedText->get_preferred_size());
398 xCheckBox->set_label(sOrigCheck);
399 xFixedText->set_label(sOrigFixed);
400 nCheckBoxLabelOffset = aCheckSize.Width() - aFixedSize.Width();
401 }
402
403 // creating entries
404 vEntries.reserve(ColorConfigEntryCount);
405 for (size_t i = 0; i < SAL_N_ELEMENTS(vEntryInfo)(sizeof(sal_n_array_size(vEntryInfo))); ++i)
406 {
407 vEntries.push_back(std::make_shared<Entry>(m_pTopLevel, *m_xBuilder,
408 vEntryInfo[i].pText, vEntryInfo[i].pColor,
409 ColorConfig::GetDefaultColor(static_cast<ColorConfigEntry>(i)),
410 nCheckBoxLabelOffset,
411 vEntryInfo[i].bCheckBox,
412 aModulesInstalled[vEntryInfo[i].eGroup]));
413 }
414
415 // extended entries
416 ExtendedColorConfig aExtConfig;
417 unsigned const nExtGroupCount = aExtConfig.GetComponentCount();
418 if (!nExtGroupCount)
419 return;
420
421 size_t nLineNum = vChapters.size() + vEntries.size() + 1;
422 for (unsigned j = 0; j != nExtGroupCount; ++j)
423 {
424 vExtBuilders.emplace_back(Application::CreateBuilder(m_xGrid.get(), "cui/ui/chapterfragment.ui"));
425 vExtContainers.emplace_back(vExtBuilders.back()->weld_container("ChapterFragment"));
426
427 vExtContainers.back()->set_grid_width(3);
428 vExtContainers.back()->set_grid_left_attach(0);
429 vExtContainers.back()->set_grid_top_attach(nLineNum);
430
431 OUString const sComponentName = aExtConfig.GetComponentName(j);
432 vChapters.push_back(std::make_shared<Chapter>(
433 *vExtBuilders.back(), "chapter", true));
434 vChapters.back()->SetText(aExtConfig.GetComponentDisplayName(sComponentName));
435 ++nLineNum;
436 unsigned nColorCount = aExtConfig.GetComponentColorCount(sComponentName);
437 for (unsigned i = 0; i != nColorCount; ++i)
438 {
439 vExtBuilders.emplace_back(Application::CreateBuilder(m_xGrid.get(), "cui/ui/colorfragment.ui"));
440 vExtContainers.emplace_back(vExtBuilders.back()->weld_container("ColorFragment"));
441
442 vExtContainers.back()->set_grid_width(3);
443 vExtContainers.back()->set_grid_left_attach(0);
444 vExtContainers.back()->set_grid_top_attach(nLineNum);
445
446 ExtendedColorConfigValue const aColorEntry =
447 aExtConfig.GetComponentColorConfigValue(sComponentName, i);
448 vEntries.push_back(std::make_shared<Entry>(m_pTopLevel, *vExtBuilders.back(),
449 "label", "button", aColorEntry.getDefaultColor(),
450 nCheckBoxLabelOffset, false, true));
451 vEntries.back()->SetText(aColorEntry.getDisplayName());
452 ++nLineNum;
453 }
454 }
455}
456
457void ColorConfigWindow_Impl::AdjustExtraWidths(int nTextWidth)
458{
459 for (size_t i = SAL_N_ELEMENTS(vEntryInfo)(sizeof(sal_n_array_size(vEntryInfo))); i < vEntries.size(); ++i)
460 vEntries[i]->set_width_request(nTextWidth);
461}
462
463// SetLinks()
464void ColorConfigWindow_Impl::SetLinks(Link<weld::ToggleButton&,void> const& aCheckLink,
465 Link<ColorListBox&,void> const& aColorLink,
466 Link<weld::Widget&,void> const& rGetFocusLink,
467 weld::ScrolledWindow& rScroll)
468{
469 if (vEntries.empty())
470 return;
471 for (auto const & i: vEntries)
472 i->SetLinks(aCheckLink, aColorLink, rGetFocusLink);
473 // 6 is the spacing set on ColorConfigWindow
474 rScroll.vadjustment_set_step_increment(vEntries[0]->get_height_request() + 6);
475}
476
477// Update()
478void ColorConfigWindow_Impl::Update (
479 EditableColorConfig const* pConfig,
480 EditableExtendedColorConfig const* pExtConfig)
481{
482 // updating default entries
483 for (unsigned i = 0; i != ColorConfigEntryCount; ++i)
484 {
485 ColorConfigEntry const aColorEntry = static_cast<ColorConfigEntry>(i);
486 vEntries[i]->Update(
487 pConfig->GetColorValue(aColorEntry)
488 );
489 }
490
491 // updating extended entries
492 decltype(vEntries)::size_type i = ColorConfigEntryCount;
493 unsigned const nExtCount = pExtConfig->GetComponentCount();
494 for (unsigned j = 0; j != nExtCount; ++j)
495 {
496 OUString sComponentName = pExtConfig->GetComponentName(j);
497 unsigned const nColorCount = pExtConfig->GetComponentColorCount(sComponentName);
498 for (unsigned k = 0; i != vEntries.size() && k != nColorCount; ++i, ++k)
499 vEntries[i]->Update(
500 pExtConfig->GetComponentColorConfigValue(sComponentName, k)
501 );
502 }
503}
504
505// ClickHdl()
506void ColorConfigWindow_Impl::ClickHdl(EditableColorConfig* pConfig, weld::ToggleButton& rBox)
507{
508 for (unsigned i = 0; i != ColorConfigEntryCount; ++i)
509 {
510 if (vEntries[i]->Is(&rBox))
511 {
512 ColorConfigEntry const aEntry = static_cast<ColorConfigEntry>(i);
513 ColorConfigValue aValue = pConfig->GetColorValue(aEntry);
514 aValue.bIsVisible = rBox.get_active();
515 pConfig->SetColorValue(aEntry, aValue);
516 break;
517 }
518 }
519}
520
521// ColorHdl()
522void ColorConfigWindow_Impl::ColorHdl(
523 EditableColorConfig* pConfig, EditableExtendedColorConfig* pExtConfig,
524 const ColorListBox* pBox)
525{
526 unsigned i = 0;
527
528 // default entries
529 for ( ; i != ColorConfigEntryCount; ++i)
530 {
531 if (pBox && vEntries[i]->Is(pBox))
532 {
533 ColorConfigEntry const aColorEntry = static_cast<ColorConfigEntry>(i);
534 ColorConfigValue aValue = pConfig->GetColorValue(aColorEntry);
535 vEntries[i]->ColorChanged(aValue);
536 pConfig->SetColorValue(aColorEntry, aValue);
537 break;
538 }
539 }
540
541 // extended entries
542 unsigned const nExtCount = pExtConfig->GetComponentCount();
543 i = ColorConfigEntryCount;
544 for (unsigned j = 0; j != nExtCount; ++j)
545 {
546 OUString sComponentName = pExtConfig->GetComponentName(j);
547 unsigned const nColorCount = pExtConfig->GetComponentColorCount(sComponentName);
548 unsigned const nCount = vEntries.size();
549 for (unsigned k = 0; i != nCount && k != nColorCount; ++i, ++k)
550 {
551 if (pBox && vEntries[i]->Is(pBox))
552 {
553 ExtendedColorConfigValue aValue =
554 pExtConfig->GetComponentColorConfigValue(sComponentName, k);
555 vEntries[i]->ColorChanged(aValue);
556 pExtConfig->SetColorValue(sComponentName, aValue);
557 break;
558 }
559 }
560 }
561}
562
563
564// IsGroupVisible()
565bool ColorConfigWindow_Impl::IsGroupVisible (Group eGroup) const
566{
567 switch (eGroup)
568 {
569 case Group_Writer:
570 case Group_Html:
571 return aModuleOptions.IsModuleInstalled(SvtModuleOptions::EModule::WRITER);
572 case Group_Calc:
573 return aModuleOptions.IsModuleInstalled(SvtModuleOptions::EModule::CALC);
574 case Group_Draw:
575 return
576 aModuleOptions.IsModuleInstalled(SvtModuleOptions::EModule::DRAW) ||
577 aModuleOptions.IsModuleInstalled(SvtModuleOptions::EModule::IMPRESS);
578 case Group_Sql:
579 return aModuleOptions.IsModuleInstalled(SvtModuleOptions::EModule::DATABASE);
580 default:
581 return true;
582 }
583}
584
585class ColorConfigCtrl_Impl
586{
587 std::unique_ptr<weld::ScrolledWindow> m_xVScroll;
588 std::unique_ptr<weld::Container> m_xBody;
589 std::unique_ptr<ColorConfigWindow_Impl> m_xScrollWindow;
590
591 EditableColorConfig* pColorConfig;
592 EditableExtendedColorConfig* pExtColorConfig;
593
594 DECL_LINK(ClickHdl, weld::ToggleButton&, void)static void LinkStubClickHdl(void *, weld::ToggleButton&)
; void ClickHdl(weld::ToggleButton&);
595 DECL_LINK(ColorHdl, ColorListBox&, void)static void LinkStubColorHdl(void *, ColorListBox&); void
ColorHdl(ColorListBox&);
596 DECL_LINK(ControlFocusHdl, weld::Widget&, void)static void LinkStubControlFocusHdl(void *, weld::Widget&
); void ControlFocusHdl(weld::Widget&);
597
598public:
599 explicit ColorConfigCtrl_Impl(weld::Window* pTopLevel, weld::Builder& rbuilder);
600
601 void AdjustExtraWidths(int nTextWidth) { m_xScrollWindow->AdjustExtraWidths(nTextWidth); }
602 void SetConfig (EditableColorConfig& rConfig) { pColorConfig = &rConfig; }
603 void SetExtendedConfig (EditableExtendedColorConfig& rConfig) { pExtColorConfig = &rConfig; }
604 void Update();
605 long GetScrollPosition() const
606 {
607 return m_xVScroll->vadjustment_get_value();
608 }
609 void SetScrollPosition(long nSet)
610 {
611 m_xVScroll->vadjustment_set_value(nSet);
612 }
613 weld::Widget& GetWidget1()
614 {
615 return m_xScrollWindow->GetWidget1();
616 }
617 weld::Widget& GetWidget2()
618 {
619 return m_xScrollWindow->GetWidget2();
620 }
621};
622
623ColorConfigCtrl_Impl::ColorConfigCtrl_Impl(weld::Window* pTopLevel, weld::Builder& rBuilder)
624 : m_xVScroll(rBuilder.weld_scrolled_window("scroll"))
625 , m_xBody(rBuilder.weld_container("colorconfig"))
626 , m_xScrollWindow(std::make_unique<ColorConfigWindow_Impl>(pTopLevel, m_xBody.get()))
627 , pColorConfig(nullptr)
628 , pExtColorConfig(nullptr)
629{
630 m_xBody->set_stack_background();
631
632 Link<weld::ToggleButton&,void> aCheckLink = LINK(this, ColorConfigCtrl_Impl, ClickHdl)::tools::detail::makeLink( ::tools::detail::castTo<ColorConfigCtrl_Impl
*>(this), &ColorConfigCtrl_Impl::LinkStubClickHdl);
633 Link<ColorListBox&,void> aColorLink = LINK(this, ColorConfigCtrl_Impl, ColorHdl)::tools::detail::makeLink( ::tools::detail::castTo<ColorConfigCtrl_Impl
*>(this), &ColorConfigCtrl_Impl::LinkStubColorHdl);
634 Link<weld::Widget&,void> const& aGetFocusLink = LINK(this, ColorConfigCtrl_Impl, ControlFocusHdl)::tools::detail::makeLink( ::tools::detail::castTo<ColorConfigCtrl_Impl
*>(this), &ColorConfigCtrl_Impl::LinkStubControlFocusHdl
);
635 m_xScrollWindow->SetLinks(aCheckLink, aColorLink, aGetFocusLink, *m_xVScroll);
636}
637
638void ColorConfigCtrl_Impl::Update ()
639{
640 DBG_ASSERT(pColorConfig, "Configuration not set")do { if (true && (!(pColorConfig))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/options/optcolor.cxx"
":" "640" ": "), "%s", "Configuration not set"); } } while (
false);
641 m_xScrollWindow->Update(pColorConfig, pExtColorConfig);
642}
643
644IMPL_LINK(ColorConfigCtrl_Impl, ClickHdl, weld::ToggleButton&, rBox, void)void ColorConfigCtrl_Impl::LinkStubClickHdl(void * instance, weld
::ToggleButton& data) { return static_cast<ColorConfigCtrl_Impl
*>(instance)->ClickHdl(data); } void ColorConfigCtrl_Impl
::ClickHdl(weld::ToggleButton& rBox)
645{
646 DBG_ASSERT(pColorConfig, "Configuration not set")do { if (true && (!(pColorConfig))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/options/optcolor.cxx"
":" "646" ": "), "%s", "Configuration not set"); } } while (
false);
647 m_xScrollWindow->ClickHdl(pColorConfig, rBox);
648}
649
650// a color list has changed
651IMPL_LINK(ColorConfigCtrl_Impl, ColorHdl, ColorListBox&, rBox, void)void ColorConfigCtrl_Impl::LinkStubColorHdl(void * instance, ColorListBox
& data) { return static_cast<ColorConfigCtrl_Impl *>
(instance)->ColorHdl(data); } void ColorConfigCtrl_Impl::ColorHdl
(ColorListBox& rBox)
652{
653 DBG_ASSERT(pColorConfig, "Configuration not set" )do { if (true && (!(pColorConfig))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/options/optcolor.cxx"
":" "653" ": "), "%s", "Configuration not set"); } } while (
false);
654 m_xScrollWindow->ColorHdl(pColorConfig, pExtColorConfig, &rBox);
655}
656
657IMPL_LINK(ColorConfigCtrl_Impl, ControlFocusHdl, weld::Widget&, rCtrl, void)void ColorConfigCtrl_Impl::LinkStubControlFocusHdl(void * instance
, weld::Widget& data) { return static_cast<ColorConfigCtrl_Impl
*>(instance)->ControlFocusHdl(data); } void ColorConfigCtrl_Impl
::ControlFocusHdl(weld::Widget& rCtrl)
658{
659 // determine whether a control is completely visible
660 // and make it visible
661 unsigned const nWinHeight = m_xVScroll->vadjustment_get_page_size();
662
663 // calc visible area
664 auto nThumbPos = m_xVScroll->vadjustment_get_value();
665 int const nWinTop = nThumbPos;
666 int const nWinBottom = nWinTop + nWinHeight;
667
668 int x, nCtrlPosY, width, nHeight;
669 rCtrl.get_extents_relative_to(m_xScrollWindow->GetBody(), x, nCtrlPosY, width, nHeight);
670
671 int const nSelectedItemTop = nCtrlPosY;
672 int const nSelectedItemBottom = nCtrlPosY + nHeight;
673 bool const shouldScrollDown = nSelectedItemBottom >= nWinBottom;
674 bool const shouldScrollUp = nSelectedItemTop <= nWinTop;
675 bool const isNeedToScroll = shouldScrollDown || shouldScrollUp || nCtrlPosY < 0;
676
677 if (!isNeedToScroll)
678 return;
679
680 if (shouldScrollDown)
681 {
682 int nOffset = nSelectedItemBottom - nWinBottom;
683 nThumbPos += nOffset + 2;
684 }
685 else
686 {
687 int nOffset = nWinTop - nSelectedItemTop;
688 nThumbPos -= nOffset + 2;
689 if(nThumbPos < 0)
690 nThumbPos = 0;
691 }
692 m_xVScroll->vadjustment_set_value(nThumbPos);
693}
694
695// SvxColorOptionsTabPage
696SvxColorOptionsTabPage::SvxColorOptionsTabPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rCoreSet)
697 : SfxTabPage(pPage, pController, "cui/ui/optappearancepage.ui", "OptAppearancePage", &rCoreSet)
698 , bFillItemSetCalled(false)
699 , m_xColorSchemeLB(m_xBuilder->weld_combo_box("colorschemelb"))
700 , m_xSaveSchemePB(m_xBuilder->weld_button("save"))
701 , m_xDeleteSchemePB(m_xBuilder->weld_button("delete"))
702 , m_xColorConfigCT(new ColorConfigCtrl_Impl(pController->getDialog(), *m_xBuilder))
703 , m_xTable(m_xBuilder->weld_widget("table"))
704 , m_xOnFT(m_xBuilder->weld_label("on"))
705 , m_xElementFT(m_xBuilder->weld_label("uielements"))
706 , m_xColorFT(m_xBuilder->weld_label("colorsetting"))
707 , m_rWidget1(m_xColorConfigCT->GetWidget1())
708 , m_rWidget2(m_xColorConfigCT->GetWidget2())
709{
710 m_xColorSchemeLB->make_sorted();
711 m_xColorSchemeLB->connect_changed(LINK(this, SvxColorOptionsTabPage, SchemeChangedHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorOptionsTabPage
*>(this), &SvxColorOptionsTabPage::LinkStubSchemeChangedHdl_Impl
));
712 Link<weld::Button&,void> aLk = LINK(this, SvxColorOptionsTabPage, SaveDeleteHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxColorOptionsTabPage
*>(this), &SvxColorOptionsTabPage::LinkStubSaveDeleteHdl_Impl
);
713 m_xSaveSchemePB->connect_clicked(aLk);
714 m_xDeleteSchemePB->connect_clicked(aLk);
715
716 m_rWidget1.connect_size_allocate(LINK(this, SvxColorOptionsTabPage, AdjustHeaderBar)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorOptionsTabPage
*>(this), &SvxColorOptionsTabPage::LinkStubAdjustHeaderBar
));
717 m_rWidget2.connect_size_allocate(LINK(this, SvxColorOptionsTabPage, AdjustHeaderBar)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorOptionsTabPage
*>(this), &SvxColorOptionsTabPage::LinkStubAdjustHeaderBar
));
718}
719
720SvxColorOptionsTabPage::~SvxColorOptionsTabPage()
721{
722 if (pColorConfig)
723 {
724 //when the dialog is cancelled but the color scheme ListBox has been changed these
725 //changes need to be undone
726 if (!bFillItemSetCalled && m_xColorSchemeLB->get_value_changed_from_saved())
727 {
728 OUString sOldScheme = m_xColorSchemeLB->get_saved_value();
729 if(!sOldScheme.isEmpty())
730 {
731 pColorConfig->SetCurrentSchemeName(sOldScheme);
732 pExtColorConfig->SetCurrentSchemeName(sOldScheme);
733 }
734 }
735 pColorConfig->ClearModified();
736 pColorConfig->EnableBroadcast();
737 pColorConfig.reset();
738
739 pExtColorConfig->ClearModified();
740 pExtColorConfig->EnableBroadcast();
741 pExtColorConfig.reset();
742 }
743 m_xColorConfigCT.reset();
744}
745
746std::unique_ptr<SfxTabPage> SvxColorOptionsTabPage::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet* rAttrSet)
747{
748 return std::make_unique<SvxColorOptionsTabPage>(pPage, pController, *rAttrSet);
749}
750
751bool SvxColorOptionsTabPage::FillItemSet( SfxItemSet* )
752{
753 bFillItemSetCalled = true;
754 if (m_xColorSchemeLB->get_value_changed_from_saved())
755 {
756 pColorConfig->SetModified();
757 pExtColorConfig->SetModified();
758 }
759 if (pColorConfig->IsModified())
760 pColorConfig->Commit();
761 if (pExtColorConfig->IsModified())
762 pExtColorConfig->Commit();
763 return true;
764}
765
766void SvxColorOptionsTabPage::Reset( const SfxItemSet* )
767{
768 if(pColorConfig)
769 {
770 pColorConfig->ClearModified();
771 pColorConfig->DisableBroadcast();
772 }
773 pColorConfig.reset(new EditableColorConfig);
774 m_xColorConfigCT->SetConfig(*pColorConfig);
775
776 if(pExtColorConfig)
777 {
778 pExtColorConfig->ClearModified();
779 pExtColorConfig->DisableBroadcast();
780 }
781 pExtColorConfig.reset(new EditableExtendedColorConfig);
782 m_xColorConfigCT->SetExtendedConfig(*pExtColorConfig);
783
784 OUString sUser = GetUserData();
785 //has to be called always to speed up accessibility tools
786 m_xColorConfigCT->SetScrollPosition(sUser.toInt32());
787 m_xColorSchemeLB->clear();
788 const uno::Sequence< OUString > aSchemes = pColorConfig->GetSchemeNames();
789 for(const OUString& s : aSchemes)
790 m_xColorSchemeLB->append_text(s);
791 m_xColorSchemeLB->set_active_text(pColorConfig->GetCurrentSchemeName());
792 m_xColorSchemeLB->save_value();
793 m_xDeleteSchemePB->set_sensitive( aSchemes.getLength() > 1 );
794 UpdateColorConfig();
795}
796
797DeactivateRC SvxColorOptionsTabPage::DeactivatePage( SfxItemSet* pSet_ )
798{
799 if ( pSet_ )
800 FillItemSet( pSet_ );
801 return DeactivateRC::LeavePage;
802}
803
804void SvxColorOptionsTabPage::UpdateColorConfig()
805{
806 //update the color config control
807 m_xColorConfigCT->Update();
808}
809
810IMPL_LINK(SvxColorOptionsTabPage, SchemeChangedHdl_Impl, weld::ComboBox&, rBox, void)void SvxColorOptionsTabPage::LinkStubSchemeChangedHdl_Impl(void
* instance, weld::ComboBox& data) { return static_cast<
SvxColorOptionsTabPage *>(instance)->SchemeChangedHdl_Impl
(data); } void SvxColorOptionsTabPage::SchemeChangedHdl_Impl(
weld::ComboBox& rBox)
811{
812 pColorConfig->LoadScheme(rBox.get_active_text());
813 pExtColorConfig->LoadScheme(rBox.get_active_text());
814 UpdateColorConfig();
815}
816
817IMPL_LINK(SvxColorOptionsTabPage, SaveDeleteHdl_Impl, weld::Button&, rButton, void)void SvxColorOptionsTabPage::LinkStubSaveDeleteHdl_Impl(void *
instance, weld::Button& data) { return static_cast<SvxColorOptionsTabPage
*>(instance)->SaveDeleteHdl_Impl(data); } void SvxColorOptionsTabPage
::SaveDeleteHdl_Impl(weld::Button& rButton)
1
Calling 'SvxColorOptionsTabPage::SaveDeleteHdl_Impl'
→
818{
819 if (m_xSaveSchemePB.get() == &rButton)
2
←
Assuming the condition is true
→
3
←
Taking true branch
→
820 {
821 OUString sName;
822
823 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
824 ScopedVclPtr<AbstractSvxNameDialog> aNameDlg(pFact->CreateSvxNameDialog(GetFrameWeld(),
4
←
Calling constructor for 'ScopedVclPtr<AbstractSvxNameDialog>'
→
11
←
Returning from constructor for 'ScopedVclPtr<AbstractSvxNameDialog>'
→
825 sName, CuiResId(RID_SVXSTR_COLOR_CONFIG_SAVE2reinterpret_cast<char const *>("RID_SVXSTR_COLOR_CONFIG_SAVE2"
"\004" u8"Name of color scheme")) ));
12
←
Calling implicit destructor for 'VclPtr<AbstractSvxNameDialog>'
→
13
←
Calling '~Reference'
→
20
←
Returning from '~Reference'
→
21
←
Returning from destructor for 'VclPtr<AbstractSvxNameDialog>'
→
826 aNameDlg->SetCheckNameHdl( LINK(this, SvxColorOptionsTabPage, CheckNameHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorOptionsTabPage
*>(this), &SvxColorOptionsTabPage::LinkStubCheckNameHdl_Impl
));
22
←
Calling 'VclPtr::operator->'
→
827 aNameDlg->SetText(CuiResId(RID_SVXSTR_COLOR_CONFIG_SAVE1reinterpret_cast<char const *>("RID_SVXSTR_COLOR_CONFIG_SAVE1"
"\004" u8"Save scheme")));
828 aNameDlg->SetHelpId(HID_OPTIONS_COLORCONFIG_SAVE_SCHEME"CUI_HID_OPTIONS_COLORCONFIG_SAVE_SCHEME");
829 aNameDlg->SetCheckNameHdl( LINK(this, SvxColorOptionsTabPage, CheckNameHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorOptionsTabPage
*>(this), &SvxColorOptionsTabPage::LinkStubCheckNameHdl_Impl
));
830 if(RET_OK == aNameDlg->Execute())
831 {
832 aNameDlg->GetName(sName);
833 pColorConfig->AddScheme(sName);
834 pExtColorConfig->AddScheme(sName);
835 m_xColorSchemeLB->append_text(sName);
836 m_xColorSchemeLB->set_active_text(sName);
837 SchemeChangedHdl_Impl(*m_xColorSchemeLB);
838 }
839 }
840 else
841 {
842 DBG_ASSERT(m_xColorSchemeLB->get_count() > 1, "don't delete the last scheme")do { if (true && (!(m_xColorSchemeLB->get_count() >
1))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"
), ("/home/maarten/src/libreoffice/core/cui/source/options/optcolor.cxx"
":" "842" ": "), "%s", "don't delete the last scheme"); } } while
(false);
843 std::unique_ptr<weld::MessageDialog> xQuery(Application::CreateMessageDialog(GetFrameWeld(),
844 VclMessageType::Question, VclButtonsType::YesNo,
845 CuiResId(RID_SVXSTR_COLOR_CONFIG_DELETEreinterpret_cast<char const *>("RID_SVXSTR_COLOR_CONFIG_DELETE"
"\004" u8"Do you really want to delete the color scheme?"))));
846 xQuery->set_title(CuiResId(RID_SVXSTR_COLOR_CONFIG_DELETE_TITLEreinterpret_cast<char const *>("RID_SVXSTR_COLOR_CONFIG_DELETE_TITLE"
"\004" u8"Color Scheme Deletion")));
847 if (RET_YES == xQuery->run())
848 {
849 OUString sDeleteScheme(m_xColorSchemeLB->get_active_text());
850 m_xColorSchemeLB->remove(m_xColorSchemeLB->get_active());
851 m_xColorSchemeLB->set_active(0);
852 SchemeChangedHdl_Impl(*m_xColorSchemeLB);
853 //first select the new scheme and then delete the old one
854 pColorConfig->DeleteScheme(sDeleteScheme);
855 pExtColorConfig->DeleteScheme(sDeleteScheme);
856 }
857 }
858 m_xDeleteSchemePB->set_sensitive(m_xColorSchemeLB->get_count() > 1);
859}
860
861IMPL_LINK(SvxColorOptionsTabPage, CheckNameHdl_Impl, AbstractSvxNameDialog&, rDialog, bool )bool SvxColorOptionsTabPage::LinkStubCheckNameHdl_Impl(void *
instance, AbstractSvxNameDialog& data) { return static_cast
<SvxColorOptionsTabPage *>(instance)->CheckNameHdl_Impl
(data); } bool SvxColorOptionsTabPage::CheckNameHdl_Impl(AbstractSvxNameDialog
& rDialog)
862{
863 OUString sName;
864 rDialog.GetName(sName);
865 return !sName.isEmpty() && m_xColorSchemeLB->find_text(sName) == -1;
866}
867
868void SvxColorOptionsTabPage::FillUserData()
869{
870 SetUserData(OUString::number(m_xColorConfigCT->GetScrollPosition()));
871}
872
873IMPL_LINK_NOARG(SvxColorOptionsTabPage, AdjustHeaderBar, const Size&, void)void SvxColorOptionsTabPage::LinkStubAdjustHeaderBar(void * instance
, const Size& data) { return static_cast<SvxColorOptionsTabPage
*>(instance)->AdjustHeaderBar(data); } void SvxColorOptionsTabPage
::AdjustHeaderBar(__attribute__ ((unused)) const Size&)
874{
875 // horizontal positions
876 int nX0 = 0, nX1, nX2, y, width, height;
877 if (!m_rWidget1.get_extents_relative_to(*m_xTable, nX1, y, width, height))
878 return;
879 if (!m_rWidget2.get_extents_relative_to(*m_xTable, nX2, y, width, height))
880 return;
881 auto nTextWidth1 = nX1 - nX0;
882 auto nTextWidth2 = nX2 - nX1;
883 m_xOnFT->set_size_request(nTextWidth1, -1);
884 m_xElementFT->set_size_request(nTextWidth2, -1);
885 m_xColorConfigCT->AdjustExtraWidths(nTextWidth2 - 12);
886}
887
888/* 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();
23
←
Calling 'Reference::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);
204 m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-)
205 if (aTmp.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)
5
←
Calling implicit copy constructor for 'VclPtr<AbstractSvxNameDialog>'
→
6
←
Calling copy constructor for 'Reference<AbstractSvxNameDialog>'
→
9
←
Returning from copy constructor for 'Reference<AbstractSvxNameDialog>'
→
10
←
Returning from copy constructor for 'VclPtr<AbstractSvxNameDialog>'
→
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)
7
←
Assuming field 'm_pBody' is non-null
→
8
←
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
13.1
Field 'm_pBody' is non-null
13.1
Field 'm_pBody' is non-null
13.1
Field 'm_pBody' is non-null
13.1
Field 'm_pBody' is non-null
)
14
←
Taking true branch
→
113 m_pBody->release();
15
←
Calling 'VclReferenceBase::release'
→
19
←
Returning; memory was released
→
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)
177 {
178 reference_type * const pOld = m_pBody;
179 m_pBody = NULL__null;
180 pOld->release();
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;
24
←
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)
16
←
Assuming the condition is true
→
17
←
Taking true branch
→
40 delete this;
18
←
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