File: | home/maarten/src/libreoffice/core/include/rtl/ref.hxx |
Warning: | line 192, column 9 Use of memory after it is freed |
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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 <svdata.hxx> | ||||||||
21 | #include <brdwin.hxx> | ||||||||
22 | #include <window.h> | ||||||||
23 | #include <salframe.hxx> | ||||||||
24 | #include <helpwin.hxx> | ||||||||
25 | |||||||||
26 | #include <comphelper/lok.hxx> | ||||||||
27 | #include <sal/log.hxx> | ||||||||
28 | #include <vcl/layout.hxx> | ||||||||
29 | #include <vcl/svapp.hxx> | ||||||||
30 | #include <vcl/wrkwin.hxx> | ||||||||
31 | #include <vcl/event.hxx> | ||||||||
32 | #include <vcl/toolbox.hxx> | ||||||||
33 | #include <vcl/floatwin.hxx> | ||||||||
34 | #include <vcl/settings.hxx> | ||||||||
35 | #include <vcl/IDialogRenderable.hxx> | ||||||||
36 | |||||||||
37 | class FloatingWindow::ImplData | ||||||||
38 | { | ||||||||
39 | public: | ||||||||
40 | ImplData(); | ||||||||
41 | |||||||||
42 | VclPtr<ToolBox> mpBox; | ||||||||
43 | tools::Rectangle maItemEdgeClipRect; // used to clip the common edge between a toolbar item and the border of this window | ||||||||
44 | Point maPos; // position of the floating window wrt. parent | ||||||||
45 | Point maLOKTwipsPos; ///< absolute position of the floating window in the document - in twips (for toplevel floating windows). | ||||||||
46 | }; | ||||||||
47 | |||||||||
48 | FloatingWindow::ImplData::ImplData() | ||||||||
49 | { | ||||||||
50 | mpBox = nullptr; | ||||||||
51 | } | ||||||||
52 | |||||||||
53 | tools::Rectangle& FloatingWindow::ImplGetItemEdgeClipRect() | ||||||||
54 | { | ||||||||
55 | return mpImplData->maItemEdgeClipRect; | ||||||||
56 | } | ||||||||
57 | |||||||||
58 | void FloatingWindow::ImplInitFloating( vcl::Window* pParent, WinBits nStyle ) | ||||||||
59 | { | ||||||||
60 | mpImplData.reset(new ImplData); | ||||||||
61 | |||||||||
62 | mpWindowImpl->mbFloatWin = true; | ||||||||
63 | mbInCleanUp = false; | ||||||||
64 | mbGrabFocus = false; | ||||||||
65 | |||||||||
66 | SAL_WARN_IF(!pParent, "vcl", "FloatWindow::FloatingWindow(): - pParent == NULL!")do { if (true && (!pParent)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "FloatWindow::FloatingWindow(): - pParent == NULL!" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/floatwin.cxx" ":" "66" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "FloatWindow::FloatingWindow(): - pParent == NULL!" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "FloatWindow::FloatingWindow(): - pParent == NULL!" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/floatwin.cxx" ":" "66" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "FloatWindow::FloatingWindow(): - pParent == NULL!" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/floatwin.cxx" ":" "66" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "FloatWindow::FloatingWindow(): - pParent == NULL!" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "FloatWindow::FloatingWindow(): - pParent == NULL!" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/floatwin.cxx" ":" "66" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
67 | |||||||||
68 | if (!pParent) | ||||||||
69 | pParent = ImplGetSVData()->maFrameData.mpAppWin; | ||||||||
70 | |||||||||
71 | SAL_WARN_IF(!pParent, "vcl", "FloatWindow::FloatingWindow(): - pParent == NULL and no AppWindow exists")do { if (true && (!pParent)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "FloatWindow::FloatingWindow(): - pParent == NULL and no AppWindow exists" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/floatwin.cxx" ":" "71" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "FloatWindow::FloatingWindow(): - pParent == NULL and no AppWindow exists" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "FloatWindow::FloatingWindow(): - pParent == NULL and no AppWindow exists" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/floatwin.cxx" ":" "71" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "FloatWindow::FloatingWindow(): - pParent == NULL and no AppWindow exists" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/floatwin.cxx" ":" "71" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "FloatWindow::FloatingWindow(): - pParent == NULL and no AppWindow exists" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "FloatWindow::FloatingWindow(): - pParent == NULL and no AppWindow exists" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/floatwin.cxx" ":" "71" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
72 | |||||||||
73 | // no Border, then we don't need a border window | ||||||||
74 | if (!nStyle) | ||||||||
75 | { | ||||||||
76 | mpWindowImpl->mbOverlapWin = true; | ||||||||
77 | nStyle |= WB_DIALOGCONTROL; | ||||||||
78 | ImplInit(pParent, nStyle, nullptr); | ||||||||
79 | } | ||||||||
80 | else | ||||||||
81 | { | ||||||||
82 | if (!(nStyle & WB_NODIALOGCONTROL)) | ||||||||
83 | nStyle |= WB_DIALOGCONTROL; | ||||||||
84 | |||||||||
85 | if (nStyle & (WB_MOVEABLE | WB_SIZEABLE | WB_ROLLABLE | WB_CLOSEABLE | WB_STANDALONE) | ||||||||
86 | && !(nStyle & WB_OWNERDRAWDECORATION)) | ||||||||
87 | { | ||||||||
88 | WinBits nFloatWinStyle = nStyle; | ||||||||
89 | // #99154# floaters are not closeable by default anymore, eg fullscreen floater | ||||||||
90 | // nFloatWinStyle |= WB_CLOSEABLE; | ||||||||
91 | mpWindowImpl->mbFrame = true; | ||||||||
92 | mpWindowImpl->mbOverlapWin = true; | ||||||||
93 | ImplInit(pParent, nFloatWinStyle & ~WB_BORDER, nullptr); | ||||||||
94 | } | ||||||||
95 | else | ||||||||
96 | { | ||||||||
97 | VclPtr<ImplBorderWindow> pBorderWin; | ||||||||
98 | BorderWindowStyle nBorderStyle = BorderWindowStyle::Float; | ||||||||
99 | |||||||||
100 | if (nStyle & WB_OWNERDRAWDECORATION) | ||||||||
101 | nBorderStyle |= BorderWindowStyle::Frame; | ||||||||
102 | else | ||||||||
103 | nBorderStyle |= BorderWindowStyle::Overlap; | ||||||||
104 | |||||||||
105 | if ((nStyle & WB_SYSTEMWINDOW) && !(nStyle & (WB_MOVEABLE | WB_SIZEABLE))) | ||||||||
106 | { | ||||||||
107 | nBorderStyle |= BorderWindowStyle::Frame; | ||||||||
108 | nStyle |= WB_CLOSEABLE; // make undecorated floaters closeable | ||||||||
109 | } | ||||||||
110 | pBorderWin = VclPtr<ImplBorderWindow>::Create(pParent, nStyle, nBorderStyle); | ||||||||
111 | ImplInit(pBorderWin, nStyle & ~WB_BORDER, nullptr); | ||||||||
112 | pBorderWin->mpWindowImpl->mpClientWindow = this; | ||||||||
113 | pBorderWin->GetBorder(mpWindowImpl->mnLeftBorder, mpWindowImpl->mnTopBorder, | ||||||||
114 | mpWindowImpl->mnRightBorder, mpWindowImpl->mnBottomBorder); | ||||||||
115 | pBorderWin->SetDisplayActive(true); | ||||||||
116 | mpWindowImpl->mpBorderWindow = pBorderWin; | ||||||||
117 | mpWindowImpl->mpRealParent = pParent; | ||||||||
118 | } | ||||||||
119 | } | ||||||||
120 | SetActivateMode( ActivateModeFlags::NONE ); | ||||||||
121 | |||||||||
122 | mpNextFloat = nullptr; | ||||||||
123 | mpFirstPopupModeWin = nullptr; | ||||||||
124 | mnPostId = nullptr; | ||||||||
125 | mnTitle = (nStyle & (WB_MOVEABLE | WB_POPUP)) ? FloatWinTitleType::Normal : FloatWinTitleType::NONE; | ||||||||
126 | mnOldTitle = mnTitle; | ||||||||
127 | mnPopupModeFlags = FloatWinPopupFlags::NONE; | ||||||||
128 | mbInPopupMode = false; | ||||||||
129 | mbPopupMode = false; | ||||||||
130 | mbPopupModeCanceled = false; | ||||||||
131 | mbPopupModeTearOff = false; | ||||||||
132 | mbMouseDown = false; | ||||||||
133 | |||||||||
134 | ImplInitSettings(); | ||||||||
135 | } | ||||||||
136 | |||||||||
137 | void FloatingWindow::ImplInitSettings() | ||||||||
138 | { | ||||||||
139 | const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings(); | ||||||||
140 | |||||||||
141 | Color aColor; | ||||||||
142 | if (IsControlBackground()) | ||||||||
143 | aColor = GetControlBackground(); | ||||||||
144 | else if (Window::GetStyle() & WB_3DLOOK) | ||||||||
145 | aColor = rStyleSettings.GetFaceColor(); | ||||||||
146 | else | ||||||||
147 | aColor = rStyleSettings.GetWindowColor(); | ||||||||
148 | SetBackground(aColor); | ||||||||
149 | } | ||||||||
150 | |||||||||
151 | FloatingWindow::FloatingWindow(vcl::Window* pParent, WinBits nStyle) : | ||||||||
152 | SystemWindow(WindowType::FLOATINGWINDOW) | ||||||||
153 | { | ||||||||
154 | ImplInitFloating(pParent, nStyle); | ||||||||
155 | } | ||||||||
156 | |||||||||
157 | FloatingWindow::FloatingWindow(vcl::Window* pParent, const OString& rID, const OUString& rUIXMLDescription, const css::uno::Reference<css::frame::XFrame> &rFrame) | ||||||||
158 | : SystemWindow(WindowType::FLOATINGWINDOW) | ||||||||
159 | , mpNextFloat(nullptr) | ||||||||
160 | , mpFirstPopupModeWin(nullptr) | ||||||||
161 | , mnPostId(nullptr) | ||||||||
162 | , mnPopupModeFlags(FloatWinPopupFlags::NONE) | ||||||||
163 | , mnTitle(FloatWinTitleType::Unknown) | ||||||||
164 | , mnOldTitle(FloatWinTitleType::Unknown) | ||||||||
165 | , mbInPopupMode(false) | ||||||||
166 | , mbPopupMode(false) | ||||||||
167 | , mbPopupModeCanceled(false) | ||||||||
168 | , mbPopupModeTearOff(false) | ||||||||
169 | , mbMouseDown(false) | ||||||||
170 | , mbGrabFocus(false) | ||||||||
171 | , mbInCleanUp(false) | ||||||||
172 | { | ||||||||
173 | loadUI(pParent, rID, rUIXMLDescription, rFrame); | ||||||||
174 | } | ||||||||
175 | |||||||||
176 | //Find the real parent stashed in mpDialogParent. | ||||||||
177 | void FloatingWindow::doDeferredInit(WinBits nBits) | ||||||||
178 | { | ||||||||
179 | vcl::Window *pParent = mpDialogParent; | ||||||||
180 | mpDialogParent = nullptr; | ||||||||
181 | ImplInitFloating(pParent, nBits); | ||||||||
182 | mbIsDeferredInit = false; | ||||||||
183 | } | ||||||||
184 | |||||||||
185 | void FloatingWindow::ApplySettings(vcl::RenderContext& rRenderContext) | ||||||||
186 | { | ||||||||
187 | const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); | ||||||||
188 | |||||||||
189 | Color aColor; | ||||||||
190 | if (Window::GetStyle() & WB_3DLOOK) | ||||||||
191 | aColor = rStyleSettings.GetFaceColor(); | ||||||||
192 | else | ||||||||
193 | aColor = rStyleSettings.GetWindowColor(); | ||||||||
194 | |||||||||
195 | ApplyControlBackground(rRenderContext, aColor); | ||||||||
196 | } | ||||||||
197 | |||||||||
198 | FloatingWindow::~FloatingWindow() | ||||||||
199 | { | ||||||||
200 | disposeOnce(); | ||||||||
201 | assert (!mnPostId)(static_cast <bool> (!mnPostId) ? void (0) : __assert_fail ("!mnPostId", "/home/maarten/src/libreoffice/core/vcl/source/window/floatwin.cxx" , 201, __extension__ __PRETTY_FUNCTION__)); | ||||||||
202 | } | ||||||||
203 | |||||||||
204 | void FloatingWindow::dispose() | ||||||||
205 | { | ||||||||
206 | ReleaseLOKNotifier(); | ||||||||
207 | |||||||||
208 | if (mpImplData) | ||||||||
| |||||||||
209 | { | ||||||||
210 | if( mbPopupModeCanceled ) | ||||||||
211 | // indicates that ESC key was pressed | ||||||||
212 | // will be handled in Window::ImplGrabFocus() | ||||||||
213 | SetDialogControlFlags( GetDialogControlFlags() | DialogControlFlags::FloatWinPopupModeEndCancel ); | ||||||||
214 | |||||||||
215 | if ( IsInPopupMode() ) | ||||||||
216 | EndPopupMode( FloatWinPopupEndFlags::Cancel | FloatWinPopupEndFlags::CloseAll | FloatWinPopupEndFlags::DontCallHdl ); | ||||||||
217 | |||||||||
218 | if ( mnPostId ) | ||||||||
219 | Application::RemoveUserEvent( mnPostId ); | ||||||||
220 | mnPostId = nullptr; | ||||||||
221 | } | ||||||||
222 | |||||||||
223 | mpImplData.reset(); | ||||||||
224 | |||||||||
225 | mpNextFloat.clear(); | ||||||||
226 | mpFirstPopupModeWin.clear(); | ||||||||
227 | mxPrevFocusWin.clear(); | ||||||||
228 | SystemWindow::dispose(); | ||||||||
229 | } | ||||||||
230 | |||||||||
231 | Point FloatingWindow::CalcFloatingPosition( vcl::Window* pWindow, const tools::Rectangle& rRect, FloatWinPopupFlags nFlags, sal_uInt16& rArrangeIndex ) | ||||||||
232 | { | ||||||||
233 | return ImplCalcPos( pWindow, rRect, nFlags, rArrangeIndex ); | ||||||||
234 | } | ||||||||
235 | |||||||||
236 | Point FloatingWindow::ImplCalcPos(vcl::Window* pWindow, | ||||||||
237 | const tools::Rectangle& rRect, FloatWinPopupFlags nFlags, | ||||||||
238 | sal_uInt16& rArrangeIndex, Point* pLOKTwipsPos) | ||||||||
239 | { | ||||||||
240 | // get window position | ||||||||
241 | Point aPos; | ||||||||
242 | Size aSize = ::isLayoutEnabled(pWindow) ? pWindow->get_preferred_size() : pWindow->GetSizePixel(); | ||||||||
243 | tools::Rectangle aScreenRect = pWindow->ImplGetFrameWindow()->GetDesktopRectPixel(); | ||||||||
244 | FloatingWindow *pFloatingWindow = dynamic_cast<FloatingWindow*>( pWindow ); | ||||||||
245 | |||||||||
246 | // convert... | ||||||||
247 | vcl::Window* pW = pWindow; | ||||||||
248 | if ( pW->mpWindowImpl->mpRealParent ) | ||||||||
249 | pW = pW->mpWindowImpl->mpRealParent; | ||||||||
250 | |||||||||
251 | tools::Rectangle normRect( rRect ); // rRect is already relative to top-level window | ||||||||
252 | normRect.SetPos( pW->ScreenToOutputPixel( normRect.TopLeft() ) ); | ||||||||
253 | |||||||||
254 | bool bRTL = AllSettings::GetLayoutRTL(); | ||||||||
255 | |||||||||
256 | tools::Rectangle devRect( pW->OutputToAbsoluteScreenPixel( normRect.TopLeft() ), | ||||||||
257 | pW->OutputToAbsoluteScreenPixel( normRect.BottomRight() ) ); | ||||||||
258 | |||||||||
259 | tools::Rectangle devRectRTL( devRect ); | ||||||||
260 | if( bRTL ) | ||||||||
261 | // create a rect that can be compared to desktop coordinates | ||||||||
262 | devRectRTL = pW->ImplOutputToUnmirroredAbsoluteScreenPixel( normRect ); | ||||||||
263 | if( Application::GetScreenCount() > 1 && Application::IsUnifiedDisplay() ) | ||||||||
264 | aScreenRect = Application::GetScreenPosSizePixel( | ||||||||
265 | Application::GetBestScreen( bRTL ? devRectRTL : devRect ) ); | ||||||||
266 | |||||||||
267 | FloatWinPopupFlags nArrangeAry[5]; | ||||||||
268 | sal_uInt16 nArrangeAttempts = 5; | ||||||||
269 | Point e1,e2; // the common edge between the item rect and the floating window | ||||||||
270 | |||||||||
271 | if ( nFlags & FloatWinPopupFlags::Left ) | ||||||||
272 | { | ||||||||
273 | nArrangeAry[0] = FloatWinPopupFlags::Left; | ||||||||
274 | nArrangeAry[1] = FloatWinPopupFlags::Right; | ||||||||
275 | nArrangeAry[2] = FloatWinPopupFlags::Up; | ||||||||
276 | nArrangeAry[3] = FloatWinPopupFlags::Down; | ||||||||
277 | nArrangeAry[4] = FloatWinPopupFlags::Left; | ||||||||
278 | } | ||||||||
279 | else if ( nFlags & FloatWinPopupFlags::Right ) | ||||||||
280 | { | ||||||||
281 | nArrangeAry[0] = FloatWinPopupFlags::Right; | ||||||||
282 | nArrangeAry[1] = FloatWinPopupFlags::Left; | ||||||||
283 | nArrangeAry[2] = FloatWinPopupFlags::Up; | ||||||||
284 | nArrangeAry[3] = FloatWinPopupFlags::Down; | ||||||||
285 | nArrangeAry[4] = FloatWinPopupFlags::Right; | ||||||||
286 | } | ||||||||
287 | else if ( nFlags & FloatWinPopupFlags::Up ) | ||||||||
288 | { | ||||||||
289 | nArrangeAry[0] = FloatWinPopupFlags::Up; | ||||||||
290 | nArrangeAry[1] = FloatWinPopupFlags::Down; | ||||||||
291 | if (nFlags & FloatWinPopupFlags::NoHorzPlacement) | ||||||||
292 | { | ||||||||
293 | nArrangeAry[2] = FloatWinPopupFlags::Up; | ||||||||
294 | nArrangeAttempts = 3; | ||||||||
295 | } | ||||||||
296 | else | ||||||||
297 | { | ||||||||
298 | nArrangeAry[2] = FloatWinPopupFlags::Right; | ||||||||
299 | nArrangeAry[3] = FloatWinPopupFlags::Left; | ||||||||
300 | nArrangeAry[4] = FloatWinPopupFlags::Up; | ||||||||
301 | } | ||||||||
302 | } | ||||||||
303 | else | ||||||||
304 | { | ||||||||
305 | nArrangeAry[0] = FloatWinPopupFlags::Down; | ||||||||
306 | nArrangeAry[1] = FloatWinPopupFlags::Up; | ||||||||
307 | if (nFlags & FloatWinPopupFlags::NoHorzPlacement) | ||||||||
308 | { | ||||||||
309 | nArrangeAry[2] = FloatWinPopupFlags::Down; | ||||||||
310 | nArrangeAttempts = 3; | ||||||||
311 | } | ||||||||
312 | else | ||||||||
313 | { | ||||||||
314 | nArrangeAry[2] = FloatWinPopupFlags::Right; | ||||||||
315 | nArrangeAry[3] = FloatWinPopupFlags::Left; | ||||||||
316 | nArrangeAry[4] = FloatWinPopupFlags::Down; | ||||||||
317 | } | ||||||||
318 | } | ||||||||
319 | |||||||||
320 | sal_uInt16 nArrangeIndex = 0; | ||||||||
321 | const bool bLOKActive = comphelper::LibreOfficeKit::isActive(); | ||||||||
322 | |||||||||
323 | for ( ; nArrangeIndex < nArrangeAttempts; nArrangeIndex++ ) | ||||||||
324 | { | ||||||||
325 | bool bBreak = true; | ||||||||
326 | switch ( nArrangeAry[nArrangeIndex] ) | ||||||||
327 | { | ||||||||
328 | |||||||||
329 | case FloatWinPopupFlags::Left: | ||||||||
330 | aPos.setX( devRect.Left()-aSize.Width()+1 ); | ||||||||
331 | aPos.setY( devRect.Top() ); | ||||||||
332 | aPos.AdjustY( -(pWindow->mpWindowImpl->mnTopBorder) ); | ||||||||
333 | if( bRTL ) | ||||||||
334 | { | ||||||||
335 | if( (devRectRTL.Right()+aSize.Width()) > aScreenRect.Right() ) | ||||||||
336 | bBreak = false; | ||||||||
337 | } | ||||||||
338 | else | ||||||||
339 | { | ||||||||
340 | if ( aPos.X() < aScreenRect.Left() ) | ||||||||
341 | bBreak = false; | ||||||||
342 | } | ||||||||
343 | if (bBreak || bLOKActive) | ||||||||
344 | { | ||||||||
345 | e1 = devRect.TopLeft(); | ||||||||
346 | e2 = devRect.BottomLeft(); | ||||||||
347 | // set non-zero width | ||||||||
348 | e2.AdjustX( 1 ); | ||||||||
349 | // don't clip corners | ||||||||
350 | e1.AdjustY( 1 ); | ||||||||
351 | e2.AdjustY( -1 ); | ||||||||
352 | } | ||||||||
353 | break; | ||||||||
354 | case FloatWinPopupFlags::Right: | ||||||||
355 | aPos = devRect.TopRight(); | ||||||||
356 | aPos.AdjustY( -(pWindow->mpWindowImpl->mnTopBorder) ); | ||||||||
357 | if( bRTL ) | ||||||||
358 | { | ||||||||
359 | if( (devRectRTL.Left() - aSize.Width()) < aScreenRect.Left() ) | ||||||||
360 | bBreak = false; | ||||||||
361 | } | ||||||||
362 | else | ||||||||
363 | { | ||||||||
364 | if ( aPos.X()+aSize.Width() > aScreenRect.Right() ) | ||||||||
365 | bBreak = false; | ||||||||
366 | } | ||||||||
367 | if (bBreak || bLOKActive) | ||||||||
368 | { | ||||||||
369 | e1 = devRect.TopRight(); | ||||||||
370 | e2 = devRect.BottomRight(); | ||||||||
371 | // set non-zero width | ||||||||
372 | e2.AdjustX( 1 ); | ||||||||
373 | // don't clip corners | ||||||||
374 | e1.AdjustY( 1 ); | ||||||||
375 | e2.AdjustY( -1 ); | ||||||||
376 | } | ||||||||
377 | break; | ||||||||
378 | case FloatWinPopupFlags::Up: | ||||||||
379 | aPos.setX( devRect.Left() ); | ||||||||
380 | aPos.setY( devRect.Top()-aSize.Height()+1 ); | ||||||||
381 | if ( aPos.Y() < aScreenRect.Top() ) | ||||||||
382 | bBreak = false; | ||||||||
383 | if (bBreak || bLOKActive) | ||||||||
384 | { | ||||||||
385 | e1 = devRect.TopLeft(); | ||||||||
386 | e2 = devRect.TopRight(); | ||||||||
387 | // set non-zero height | ||||||||
388 | e2.AdjustY( 1 ); | ||||||||
389 | // don't clip corners | ||||||||
390 | e1.AdjustX( 1 ); | ||||||||
391 | e2.AdjustX( -1 ); | ||||||||
392 | } | ||||||||
393 | break; | ||||||||
394 | case FloatWinPopupFlags::Down: | ||||||||
395 | aPos = devRect.BottomLeft(); | ||||||||
396 | if ( aPos.Y()+aSize.Height() > aScreenRect.Bottom() ) | ||||||||
397 | bBreak = false; | ||||||||
398 | if (bBreak || bLOKActive) | ||||||||
399 | { | ||||||||
400 | e1 = devRect.BottomLeft(); | ||||||||
401 | e2 = devRect.BottomRight(); | ||||||||
402 | // set non-zero height | ||||||||
403 | e2.AdjustY( 1 ); | ||||||||
404 | // don't clip corners | ||||||||
405 | e1.AdjustX( 1 ); | ||||||||
406 | e2.AdjustX( -1 ); | ||||||||
407 | } | ||||||||
408 | break; | ||||||||
409 | default: break; | ||||||||
410 | } | ||||||||
411 | |||||||||
412 | // no further adjustment for LibreOfficeKit | ||||||||
413 | if (bLOKActive) | ||||||||
414 | break; | ||||||||
415 | |||||||||
416 | // adjust if necessary | ||||||||
417 | if (bBreak) | ||||||||
418 | { | ||||||||
419 | if ( (nArrangeAry[nArrangeIndex] == FloatWinPopupFlags::Left) || | ||||||||
420 | (nArrangeAry[nArrangeIndex] == FloatWinPopupFlags::Right) ) | ||||||||
421 | { | ||||||||
422 | if ( aPos.Y()+aSize.Height() > aScreenRect.Bottom() ) | ||||||||
423 | { | ||||||||
424 | aPos.setY( devRect.Bottom()-aSize.Height()+1 ); | ||||||||
425 | if ( aPos.Y() < aScreenRect.Top() ) | ||||||||
426 | aPos.setY( aScreenRect.Top() ); | ||||||||
427 | } | ||||||||
428 | } | ||||||||
429 | else | ||||||||
430 | { | ||||||||
431 | if( bRTL ) | ||||||||
432 | { | ||||||||
433 | if( devRectRTL.Right()-aSize.Width()+1 < aScreenRect.Left() ) | ||||||||
434 | aPos.AdjustX( -(aScreenRect.Left() - devRectRTL.Right() + aSize.Width() - 1) ); | ||||||||
435 | } | ||||||||
436 | else if ( aPos.X()+aSize.Width() > aScreenRect.Right() ) | ||||||||
437 | { | ||||||||
438 | aPos.setX( devRect.Right()-aSize.Width()+1 ); | ||||||||
439 | if ( aPos.X() < aScreenRect.Left() ) | ||||||||
440 | aPos.setX( aScreenRect.Left() ); | ||||||||
441 | } | ||||||||
442 | } | ||||||||
443 | } | ||||||||
444 | |||||||||
445 | if ( bBreak ) | ||||||||
446 | break; | ||||||||
447 | } | ||||||||
448 | if (nArrangeIndex >= nArrangeAttempts) | ||||||||
449 | nArrangeIndex = nArrangeAttempts - 1; | ||||||||
450 | |||||||||
451 | rArrangeIndex = nArrangeIndex; | ||||||||
452 | |||||||||
453 | aPos = pW->AbsoluteScreenToOutputPixel( aPos ); | ||||||||
454 | |||||||||
455 | // store a cliprect that can be used to clip the common edge of the itemrect and the floating window | ||||||||
456 | if( pFloatingWindow && pFloatingWindow->mpImplData->mpBox ) | ||||||||
457 | { | ||||||||
458 | pFloatingWindow->mpImplData->maItemEdgeClipRect = | ||||||||
459 | tools::Rectangle( e1, e2 ); | ||||||||
460 | } | ||||||||
461 | |||||||||
462 | if (bLOKActive && pLOKTwipsPos) | ||||||||
463 | { | ||||||||
464 | if (pW->IsMapModeEnabled() || pW->GetMapMode().GetMapUnit() == MapUnit::MapPixel) | ||||||||
465 | { | ||||||||
466 | // if we use pW->LogicToLogic(aPos, pW->GetMapMode(), MapMode(MapUnit::MapTwip)), | ||||||||
467 | // for pixel conversions when map mode is not enabled, we get | ||||||||
468 | // a 20 twips per pixel conversion since LogicToLogic uses | ||||||||
469 | // a fixed 72 dpi value, instead of a correctly computed output | ||||||||
470 | // device dpi or at least the most commonly used 96 dpi value; | ||||||||
471 | // and anyway the following is what we already do in | ||||||||
472 | // ScGridWindow::LogicInvalidate when map mode is not enabled. | ||||||||
473 | |||||||||
474 | *pLOKTwipsPos = pW->PixelToLogic(aPos, MapMode(MapUnit::MapTwip)); | ||||||||
475 | } | ||||||||
476 | else | ||||||||
477 | { | ||||||||
478 | *pLOKTwipsPos = OutputDevice::LogicToLogic(aPos, pW->GetMapMode(), MapMode(MapUnit::MapTwip)); | ||||||||
479 | } | ||||||||
480 | } | ||||||||
481 | |||||||||
482 | // caller expects coordinates relative to top-level win | ||||||||
483 | return pW->OutputToScreenPixel( aPos ); | ||||||||
484 | } | ||||||||
485 | |||||||||
486 | Point FloatingWindow::ImplConvertToAbsPos(vcl::Window* pReference, const Point& rPos) | ||||||||
487 | { | ||||||||
488 | Point aAbsolute( rPos ); | ||||||||
489 | |||||||||
490 | const OutputDevice *pWindowOutDev = pReference->GetOutDev(); | ||||||||
491 | |||||||||
492 | // compare coordinates in absolute screen coordinates | ||||||||
493 | if( pReference->HasMirroredGraphics() ) | ||||||||
494 | { | ||||||||
495 | if(!pReference->IsRTLEnabled() ) | ||||||||
496 | pWindowOutDev->ReMirror( aAbsolute ); | ||||||||
497 | |||||||||
498 | tools::Rectangle aRect( pReference->ScreenToOutputPixel(aAbsolute), Size(1,1) ) ; | ||||||||
499 | aRect = pReference->ImplOutputToUnmirroredAbsoluteScreenPixel( aRect ); | ||||||||
500 | aAbsolute = aRect.TopLeft(); | ||||||||
501 | } | ||||||||
502 | else | ||||||||
503 | aAbsolute = pReference->OutputToAbsoluteScreenPixel( | ||||||||
504 | pReference->ScreenToOutputPixel(rPos) ); | ||||||||
505 | |||||||||
506 | return aAbsolute; | ||||||||
507 | } | ||||||||
508 | |||||||||
509 | tools::Rectangle FloatingWindow::ImplConvertToAbsPos(vcl::Window* pReference, const tools::Rectangle& rRect) | ||||||||
510 | { | ||||||||
511 | tools::Rectangle aFloatRect = rRect; | ||||||||
512 | |||||||||
513 | const OutputDevice *pParentWinOutDev = pReference->GetOutDev(); | ||||||||
514 | |||||||||
515 | // compare coordinates in absolute screen coordinates | ||||||||
516 | // Keep in sync with FloatingWindow::ImplFloatHitTest, e.g. fdo#33509 | ||||||||
517 | if( pReference->HasMirroredGraphics() ) | ||||||||
518 | { | ||||||||
519 | if(!pReference->IsRTLEnabled() ) | ||||||||
520 | pParentWinOutDev->ReMirror(aFloatRect); | ||||||||
521 | |||||||||
522 | aFloatRect.SetPos(pReference->ScreenToOutputPixel(aFloatRect.TopLeft())); | ||||||||
523 | aFloatRect = pReference->ImplOutputToUnmirroredAbsoluteScreenPixel(aFloatRect); | ||||||||
524 | } | ||||||||
525 | else | ||||||||
526 | aFloatRect.SetPos(pReference->OutputToAbsoluteScreenPixel(pReference->ScreenToOutputPixel(rRect.TopLeft()))); | ||||||||
527 | return aFloatRect; | ||||||||
528 | } | ||||||||
529 | |||||||||
530 | FloatingWindow* FloatingWindow::ImplFloatHitTest( vcl::Window* pReference, const Point& rPos, bool& rbHitTestInsideRect ) | ||||||||
531 | { | ||||||||
532 | FloatingWindow* pWin = this; | ||||||||
533 | rbHitTestInsideRect = false; | ||||||||
534 | |||||||||
535 | Point aAbsolute(FloatingWindow::ImplConvertToAbsPos(pReference, rPos)); | ||||||||
536 | |||||||||
537 | do | ||||||||
538 | { | ||||||||
539 | // compute the floating window's size in absolute screen coordinates | ||||||||
540 | |||||||||
541 | // use the border window to have the exact position | ||||||||
542 | vcl::Window *pBorderWin = pWin->GetWindow( GetWindowType::Border ); | ||||||||
543 | if (!pBorderWin) | ||||||||
544 | break; | ||||||||
545 | |||||||||
546 | // the top-left corner in output coordinates ie (0,0) | ||||||||
547 | tools::Rectangle devRect( pBorderWin->ImplOutputToUnmirroredAbsoluteScreenPixel( tools::Rectangle( Point(), pBorderWin->GetSizePixel()) ) ) ; | ||||||||
548 | if ( devRect.IsInside( aAbsolute ) ) | ||||||||
549 | { | ||||||||
550 | // inside the window | ||||||||
551 | return pWin; | ||||||||
552 | } | ||||||||
553 | |||||||||
554 | // test, if mouse is in rectangle, (this is typically the rect of the active | ||||||||
555 | // toolbox item or similar) | ||||||||
556 | // note: maFloatRect is set in FloatingWindow::StartPopupMode() and | ||||||||
557 | // is already in absolute device coordinates | ||||||||
558 | if ( pWin->maFloatRect.IsInside( aAbsolute ) ) | ||||||||
559 | { | ||||||||
560 | rbHitTestInsideRect = true; | ||||||||
561 | return pWin; | ||||||||
562 | } | ||||||||
563 | |||||||||
564 | pWin = pWin->mpNextFloat; | ||||||||
565 | } | ||||||||
566 | while ( pWin ); | ||||||||
567 | |||||||||
568 | return nullptr; | ||||||||
569 | } | ||||||||
570 | |||||||||
571 | FloatingWindow* FloatingWindow::ImplFindLastLevelFloat() | ||||||||
572 | { | ||||||||
573 | FloatingWindow* pWin = this; | ||||||||
574 | FloatingWindow* pLastFoundWin = pWin; | ||||||||
575 | |||||||||
576 | do | ||||||||
577 | { | ||||||||
578 | if ( pWin->GetPopupModeFlags() & FloatWinPopupFlags::NewLevel ) | ||||||||
579 | pLastFoundWin = pWin; | ||||||||
580 | |||||||||
581 | pWin = pWin->mpNextFloat; | ||||||||
582 | } | ||||||||
583 | while ( pWin ); | ||||||||
584 | |||||||||
585 | return pLastFoundWin; | ||||||||
586 | } | ||||||||
587 | |||||||||
588 | bool FloatingWindow::ImplIsFloatPopupModeWindow( const vcl::Window* pWindow ) | ||||||||
589 | { | ||||||||
590 | FloatingWindow* pWin = this; | ||||||||
591 | |||||||||
592 | do | ||||||||
593 | { | ||||||||
594 | if ( pWin->mpFirstPopupModeWin == pWindow ) | ||||||||
595 | return true; | ||||||||
596 | |||||||||
597 | pWin = pWin->mpNextFloat; | ||||||||
598 | } | ||||||||
599 | while ( pWin ); | ||||||||
600 | |||||||||
601 | return false; | ||||||||
602 | } | ||||||||
603 | |||||||||
604 | IMPL_LINK_NOARG(FloatingWindow, ImplEndPopupModeHdl, void*, void)void FloatingWindow::LinkStubImplEndPopupModeHdl(void * instance , void* data) { return static_cast<FloatingWindow *>(instance )->ImplEndPopupModeHdl(data); } void FloatingWindow::ImplEndPopupModeHdl (__attribute__ ((unused)) void*) | ||||||||
605 | { | ||||||||
606 | VclPtr<FloatingWindow> pThis(this); | ||||||||
607 | mnPostId = nullptr; | ||||||||
608 | mnPopupModeFlags = FloatWinPopupFlags::NONE; | ||||||||
609 | mbPopupMode = false; | ||||||||
610 | PopupModeEnd(); | ||||||||
611 | } | ||||||||
612 | |||||||||
613 | bool FloatingWindow::EventNotify( NotifyEvent& rNEvt ) | ||||||||
614 | { | ||||||||
615 | // call Base Class first for tab control | ||||||||
616 | bool bRet = SystemWindow::EventNotify( rNEvt ); | ||||||||
617 | if ( !bRet ) | ||||||||
618 | { | ||||||||
619 | if ( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT ) | ||||||||
620 | { | ||||||||
621 | const KeyEvent* pKEvt = rNEvt.GetKeyEvent(); | ||||||||
622 | vcl::KeyCode aKeyCode = pKEvt->GetKeyCode(); | ||||||||
623 | sal_uInt16 nKeyCode = aKeyCode.GetCode(); | ||||||||
624 | |||||||||
625 | if ( (nKeyCode == KEY_ESCAPE) && (GetStyle() & WB_CLOSEABLE) ) | ||||||||
626 | { | ||||||||
627 | Close(); | ||||||||
628 | return true; | ||||||||
629 | } | ||||||||
630 | } | ||||||||
631 | } | ||||||||
632 | |||||||||
633 | return bRet; | ||||||||
634 | } | ||||||||
635 | |||||||||
636 | void FloatingWindow::PixelInvalidate(const tools::Rectangle* /*pRectangle*/) | ||||||||
637 | { | ||||||||
638 | if (VclPtr<vcl::Window> pParent = GetParentWithLOKNotifier()) | ||||||||
639 | { | ||||||||
640 | std::vector<vcl::LOKPayloadItem> aPayload; | ||||||||
641 | const tools::Rectangle aRect(Point(0,0), Size(GetSizePixel().Width()+1, GetSizePixel().Height()+1)); | ||||||||
642 | aPayload.push_back(std::make_pair(OString("rectangle"), aRect.toString())); | ||||||||
643 | const vcl::ILibreOfficeKitNotifier* pNotifier = pParent->GetLOKNotifier(); | ||||||||
644 | pNotifier->notifyWindow(GetLOKWindowId(), "invalidate", aPayload); | ||||||||
645 | } | ||||||||
646 | } | ||||||||
647 | |||||||||
648 | void FloatingWindow::StateChanged( StateChangedType nType ) | ||||||||
649 | { | ||||||||
650 | if (nType == StateChangedType::InitShow) | ||||||||
651 | { | ||||||||
652 | DoInitialLayout(); | ||||||||
653 | } | ||||||||
654 | |||||||||
655 | SystemWindow::StateChanged( nType ); | ||||||||
656 | |||||||||
657 | VclPtr<vcl::Window> pParent = GetParentWithLOKNotifier(); | ||||||||
658 | if (pParent) | ||||||||
659 | { | ||||||||
660 | if (nType == StateChangedType::InitShow) | ||||||||
661 | { | ||||||||
662 | std::vector<vcl::LOKPayloadItem> aItems; | ||||||||
663 | if (pParent == this) | ||||||||
664 | { | ||||||||
665 | // we are a toplevel window, let's so far pretend to be a | ||||||||
666 | // dialog - but maybe we'll need a separate type for this | ||||||||
667 | // later | ||||||||
668 | aItems.emplace_back("type", "dialog"); | ||||||||
669 | aItems.emplace_back("position", mpImplData->maLOKTwipsPos.toString()); // twips | ||||||||
670 | } | ||||||||
671 | else | ||||||||
672 | { | ||||||||
673 | SetLOKNotifier(pParent->GetLOKNotifier()); | ||||||||
674 | if (dynamic_cast<HelpTextWindow*>(this)) | ||||||||
675 | aItems.emplace_back("type", "tooltip"); | ||||||||
676 | else | ||||||||
677 | aItems.emplace_back("type", "child"); | ||||||||
678 | |||||||||
679 | aItems.emplace_back("parentId", OString::number(pParent->GetLOKWindowId())); | ||||||||
680 | if (mbInPopupMode) | ||||||||
681 | aItems.emplace_back("position", mpImplData->maPos.toString()); // pixels | ||||||||
682 | else // mpImplData->maPos is not set | ||||||||
683 | aItems.emplace_back("position", GetPosPixel().toString()); | ||||||||
684 | |||||||||
685 | } | ||||||||
686 | aItems.emplace_back("size", GetSizePixel().toString()); | ||||||||
687 | GetLOKNotifier()->notifyWindow(GetLOKWindowId(), "created", aItems); | ||||||||
688 | } | ||||||||
689 | else if (!IsVisible() && nType == StateChangedType::Visible) | ||||||||
690 | { | ||||||||
691 | if (const vcl::ILibreOfficeKitNotifier* pNotifier = GetLOKNotifier()) | ||||||||
692 | { | ||||||||
693 | pNotifier->notifyWindow(GetLOKWindowId(), "close"); | ||||||||
694 | ReleaseLOKNotifier(); | ||||||||
695 | } | ||||||||
696 | } | ||||||||
697 | } | ||||||||
698 | |||||||||
699 | if ( nType == StateChangedType::ControlBackground ) | ||||||||
700 | { | ||||||||
701 | ImplInitSettings(); | ||||||||
702 | Invalidate(); | ||||||||
703 | } | ||||||||
704 | } | ||||||||
705 | |||||||||
706 | void FloatingWindow::DataChanged( const DataChangedEvent& rDCEvt ) | ||||||||
707 | { | ||||||||
708 | SystemWindow::DataChanged( rDCEvt ); | ||||||||
709 | |||||||||
710 | if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) && | ||||||||
711 | (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) ) | ||||||||
712 | { | ||||||||
713 | ImplInitSettings(); | ||||||||
714 | Invalidate(); | ||||||||
715 | } | ||||||||
716 | } | ||||||||
717 | |||||||||
718 | void FloatingWindow::ImplCallPopupModeEnd() | ||||||||
719 | { | ||||||||
720 | // PopupMode is finished | ||||||||
721 | mbInPopupMode = false; | ||||||||
722 | |||||||||
723 | // call Handler asynchronously. | ||||||||
724 | if ( mpImplData && !mnPostId ) | ||||||||
725 | mnPostId = Application::PostUserEvent(LINK(this, FloatingWindow, ImplEndPopupModeHdl)::tools::detail::makeLink( ::tools::detail::castTo<FloatingWindow *>(this), &FloatingWindow::LinkStubImplEndPopupModeHdl )); | ||||||||
726 | } | ||||||||
727 | |||||||||
728 | void FloatingWindow::PopupModeEnd() | ||||||||
729 | { | ||||||||
730 | maPopupModeEndHdl.Call( this ); | ||||||||
731 | } | ||||||||
732 | |||||||||
733 | void FloatingWindow::SetTitleType( FloatWinTitleType nTitle ) | ||||||||
734 | { | ||||||||
735 | if ( (mnTitle == nTitle) || !mpWindowImpl->mpBorderWindow ) | ||||||||
736 | return; | ||||||||
737 | |||||||||
738 | mnTitle = nTitle; | ||||||||
739 | Size aOutSize = GetOutputSizePixel(); | ||||||||
740 | BorderWindowTitleType nTitleStyle; | ||||||||
741 | if ( nTitle == FloatWinTitleType::Normal ) | ||||||||
742 | nTitleStyle = BorderWindowTitleType::Small; | ||||||||
743 | else if ( nTitle == FloatWinTitleType::TearOff ) | ||||||||
744 | nTitleStyle = BorderWindowTitleType::Tearoff; | ||||||||
745 | else if ( nTitle == FloatWinTitleType::Popup ) | ||||||||
746 | nTitleStyle = BorderWindowTitleType::Popup; | ||||||||
747 | else // nTitle == FloatWinTitleType::NONE | ||||||||
748 | nTitleStyle = BorderWindowTitleType::NONE; | ||||||||
749 | static_cast<ImplBorderWindow*>(mpWindowImpl->mpBorderWindow.get())->SetTitleType( nTitleStyle, aOutSize ); | ||||||||
750 | static_cast<ImplBorderWindow*>(mpWindowImpl->mpBorderWindow.get())->GetBorder( mpWindowImpl->mnLeftBorder, mpWindowImpl->mnTopBorder, mpWindowImpl->mnRightBorder, mpWindowImpl->mnBottomBorder ); | ||||||||
751 | } | ||||||||
752 | |||||||||
753 | void FloatingWindow::StartPopupMode( const tools::Rectangle& rRect, FloatWinPopupFlags nFlags ) | ||||||||
754 | { | ||||||||
755 | if ( IsRollUp() ) | ||||||||
756 | RollDown(); | ||||||||
757 | |||||||||
758 | // remove title | ||||||||
759 | mnOldTitle = mnTitle; | ||||||||
760 | if ( ( mpWindowImpl->mnStyle & WB_POPUP ) && !GetText().isEmpty() ) | ||||||||
761 | SetTitleType( FloatWinTitleType::Popup ); | ||||||||
762 | else if ( nFlags & FloatWinPopupFlags::AllowTearOff ) | ||||||||
763 | SetTitleType( FloatWinTitleType::TearOff ); | ||||||||
764 | else | ||||||||
765 | SetTitleType( FloatWinTitleType::NONE ); | ||||||||
766 | |||||||||
767 | // avoid close on focus change for decorated floating windows only | ||||||||
768 | if( mpWindowImpl->mbFrame && (GetStyle() & WB_MOVEABLE) ) | ||||||||
769 | nFlags |= FloatWinPopupFlags::NoAppFocusClose; | ||||||||
770 | |||||||||
771 | // compute window position according to flags and arrangement | ||||||||
772 | sal_uInt16 nArrangeIndex; | ||||||||
773 | DoInitialLayout(); | ||||||||
774 | mpImplData->maPos = ImplCalcPos(this, rRect, nFlags, nArrangeIndex, &mpImplData->maLOKTwipsPos); | ||||||||
775 | SetPosPixel( mpImplData->maPos ); | ||||||||
776 | ImplGetFrame()->PositionByToolkit(rRect, nFlags); | ||||||||
777 | |||||||||
778 | // set data and display window | ||||||||
779 | // convert maFloatRect to absolute device coordinates | ||||||||
780 | // so they can be compared across different frames | ||||||||
781 | // !!! rRect is expected to be in screen coordinates of the parent frame window !!! | ||||||||
782 | maFloatRect = FloatingWindow::ImplConvertToAbsPos(GetParent(), rRect); | ||||||||
783 | |||||||||
784 | maFloatRect.AdjustLeft( -2 ); | ||||||||
785 | maFloatRect.AdjustTop( -2 ); | ||||||||
786 | maFloatRect.AdjustRight(2 ); | ||||||||
787 | maFloatRect.AdjustBottom(2 ); | ||||||||
788 | mnPopupModeFlags = nFlags; | ||||||||
789 | mbInPopupMode = true; | ||||||||
790 | mbPopupMode = true; | ||||||||
791 | mbPopupModeCanceled = false; | ||||||||
792 | mbPopupModeTearOff = false; | ||||||||
793 | mbMouseDown = false; | ||||||||
794 | |||||||||
795 | // add FloatingWindow to list of windows that are in popup mode | ||||||||
796 | ImplSVData* pSVData = ImplGetSVData(); | ||||||||
797 | mpNextFloat = pSVData->mpWinData->mpFirstFloat; | ||||||||
798 | pSVData->mpWinData->mpFirstFloat = this; | ||||||||
799 | if (nFlags & FloatWinPopupFlags::GrabFocus) | ||||||||
800 | { | ||||||||
801 | // force key input even without focus (useful for menus) | ||||||||
802 | mbGrabFocus = true; | ||||||||
803 | mxPrevFocusWin = Window::SaveFocus(); | ||||||||
804 | mpWindowImpl->mpFrameData->mbHasFocus = true; | ||||||||
805 | GrabFocus(); | ||||||||
806 | } | ||||||||
807 | Show( true, ShowFlags::NoActivate ); | ||||||||
808 | } | ||||||||
809 | |||||||||
810 | void FloatingWindow::StartPopupMode( ToolBox* pBox, FloatWinPopupFlags nFlags ) | ||||||||
811 | { | ||||||||
812 | mpImplData->mpBox = pBox; | ||||||||
813 | |||||||||
814 | // get selected button | ||||||||
815 | sal_uInt16 nItemId = pBox->GetDownItemId(); | ||||||||
816 | |||||||||
817 | if ( nItemId ) | ||||||||
818 | pBox->ImplFloatControl( true, this ); | ||||||||
819 | |||||||||
820 | // retrieve some data from the ToolBox | ||||||||
821 | tools::Rectangle aRect = nItemId ? pBox->GetItemRect( nItemId ) : pBox->GetOverflowRect(); | ||||||||
822 | |||||||||
823 | // convert to parent's screen coordinates | ||||||||
824 | mpImplData->maPos = GetParent()->OutputToScreenPixel( GetParent()->AbsoluteScreenToOutputPixel( pBox->OutputToAbsoluteScreenPixel( aRect.TopLeft() ) ) ); | ||||||||
825 | aRect.SetPos( mpImplData->maPos ); | ||||||||
826 | |||||||||
827 | nFlags |= | ||||||||
828 | FloatWinPopupFlags::AllMouseButtonClose | | ||||||||
829 | FloatWinPopupFlags::NoMouseUpClose; | ||||||||
830 | |||||||||
831 | // set Flags for positioning | ||||||||
832 | if ( !(nFlags & (FloatWinPopupFlags::Down | FloatWinPopupFlags::Up | | ||||||||
833 | FloatWinPopupFlags::Left | FloatWinPopupFlags::Right)) ) | ||||||||
834 | { | ||||||||
835 | if ( pBox->IsHorizontal() ) | ||||||||
836 | nFlags |= FloatWinPopupFlags::Down; | ||||||||
837 | else | ||||||||
838 | nFlags |= FloatWinPopupFlags::Right; | ||||||||
839 | } | ||||||||
840 | |||||||||
841 | // start FloatingMode | ||||||||
842 | StartPopupMode( aRect, nFlags ); | ||||||||
843 | } | ||||||||
844 | |||||||||
845 | void FloatingWindow::ImplEndPopupMode( FloatWinPopupEndFlags nFlags, const VclPtr<vcl::Window>& xFocusId ) | ||||||||
846 | { | ||||||||
847 | if ( !mbInPopupMode ) | ||||||||
848 | return; | ||||||||
849 | |||||||||
850 | ImplSVData* pSVData = ImplGetSVData(); | ||||||||
851 | |||||||||
852 | mbInCleanUp = true; // prevent killing this window due to focus change while working with it | ||||||||
853 | |||||||||
854 | if (!(nFlags & FloatWinPopupEndFlags::NoCloseChildren)) | ||||||||
855 | { | ||||||||
856 | // stop the PopupMode also for all PopupMode windows created after us | ||||||||
857 | std::vector<VclPtr<FloatingWindow>> aCancelFloats; | ||||||||
858 | // stop the PopupMode also for all following PopupMode windows | ||||||||
859 | for (auto pFloat = pSVData->mpWinData->mpFirstFloat; | ||||||||
860 | pFloat != nullptr && pFloat != this; | ||||||||
861 | pFloat = pFloat->mpNextFloat) | ||||||||
862 | aCancelFloats.push_back(pFloat); | ||||||||
863 | for (auto & it : aCancelFloats) | ||||||||
864 | it->EndPopupMode(FloatWinPopupEndFlags::Cancel | FloatWinPopupEndFlags::NoCloseChildren); | ||||||||
865 | } | ||||||||
866 | |||||||||
867 | // delete window from the list | ||||||||
868 | pSVData->mpWinData->mpFirstFloat = mpNextFloat; | ||||||||
869 | mpNextFloat = nullptr; | ||||||||
870 | |||||||||
871 | FloatWinPopupFlags nPopupModeFlags = mnPopupModeFlags; | ||||||||
872 | mbPopupModeTearOff = nFlags & FloatWinPopupEndFlags::TearOff && | ||||||||
873 | nPopupModeFlags & FloatWinPopupFlags::AllowTearOff; | ||||||||
874 | |||||||||
875 | // hide window again if it was not deleted | ||||||||
876 | if (!mbPopupModeTearOff
| ||||||||
877 | Show( false, ShowFlags::NoFocusChange ); | ||||||||
878 | |||||||||
879 | if (HasChildPathFocus() && xFocusId != nullptr) | ||||||||
880 | { | ||||||||
881 | // restore focus to previous focus window if we still have the focus | ||||||||
882 | Window::EndSaveFocus(xFocusId); | ||||||||
883 | } | ||||||||
884 | else if ( pSVData->mpWinData->mpFocusWin && pSVData->mpWinData->mpFirstFloat && | ||||||||
885 | ImplIsWindowOrChild( pSVData->mpWinData->mpFocusWin ) ) | ||||||||
886 | { | ||||||||
887 | // maybe pass focus on to a suitable FloatingWindow | ||||||||
888 | pSVData->mpWinData->mpFirstFloat->GrabFocus(); | ||||||||
889 | } | ||||||||
890 | |||||||||
891 | mbPopupModeCanceled = bool(nFlags & FloatWinPopupEndFlags::Cancel); | ||||||||
892 | |||||||||
893 | // redo title | ||||||||
894 | SetTitleType( mnOldTitle ); | ||||||||
895 | |||||||||
896 | // set ToolBox again to normal | ||||||||
897 | if (mpImplData && mpImplData->mpBox) | ||||||||
898 | { | ||||||||
899 | mpImplData->mpBox->ImplFloatControl( false, this ); | ||||||||
900 | // if the parent ToolBox is in popup mode, it should be closed too. | ||||||||
901 | if ( GetDockingManager()->IsInPopupMode( mpImplData->mpBox ) ) | ||||||||
902 | nFlags |= FloatWinPopupEndFlags::CloseAll; | ||||||||
903 | |||||||||
904 | mpImplData->mpBox = nullptr; | ||||||||
905 | } | ||||||||
906 | |||||||||
907 | // call PopupModeEnd-Handler depending on parameter | ||||||||
908 | if ( !(nFlags & FloatWinPopupEndFlags::DontCallHdl) ) | ||||||||
909 | ImplCallPopupModeEnd(); | ||||||||
910 | |||||||||
911 | // close all other windows depending on parameter | ||||||||
912 | if ( nFlags & FloatWinPopupEndFlags::CloseAll ) | ||||||||
913 | { | ||||||||
914 | if ( !(nPopupModeFlags & FloatWinPopupFlags::NewLevel) ) | ||||||||
915 | { | ||||||||
916 | if (pSVData->mpWinData->mpFirstFloat) | ||||||||
917 | { | ||||||||
918 | FloatingWindow* pLastLevelFloat = pSVData->mpWinData->mpFirstFloat->ImplFindLastLevelFloat(); | ||||||||
919 | pLastLevelFloat->EndPopupMode( FloatWinPopupEndFlags::Cancel | FloatWinPopupEndFlags::CloseAll ); | ||||||||
920 | } | ||||||||
921 | } | ||||||||
922 | } | ||||||||
923 | |||||||||
924 | mbInCleanUp = false; | ||||||||
925 | } | ||||||||
926 | |||||||||
927 | void FloatingWindow::EndPopupMode( FloatWinPopupEndFlags nFlags ) | ||||||||
928 | { | ||||||||
929 | ImplEndPopupMode(nFlags, mxPrevFocusWin); | ||||||||
930 | } | ||||||||
931 | |||||||||
932 | void FloatingWindow::AddPopupModeWindow(vcl::Window* pWindow) | ||||||||
933 | { | ||||||||
934 | // !!! up-to-now only 1 window and not yet a list | ||||||||
935 | mpFirstPopupModeWin = pWindow; | ||||||||
936 | } | ||||||||
937 | bool FloatingWindow::UpdatePositionData() | ||||||||
938 | { | ||||||||
939 | auto pWin = ImplGetParent(); | ||||||||
940 | if (pWin) | ||||||||
941 | { | ||||||||
942 | // Simulate Move, so the relative position of the floating window will be recalculated | ||||||||
943 | pWin->ImplCallMove(); | ||||||||
944 | return true; | ||||||||
945 | } | ||||||||
946 | |||||||||
947 | return false; | ||||||||
948 | } | ||||||||
949 | |||||||||
950 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 | |||||||||||||||||
34 | namespace rtl | ||||||||||||||||
35 | { | ||||||||||||||||
36 | |||||||||||||||||
37 | /** Template reference class for reference type. | ||||||||||||||||
38 | */ | ||||||||||||||||
39 | template <class reference_type> | ||||||||||||||||
40 | class Reference | ||||||||||||||||
41 | { | ||||||||||||||||
42 | /** The <b>reference_type</b> body pointer. | ||||||||||||||||
43 | */ | ||||||||||||||||
44 | reference_type * m_pBody; | ||||||||||||||||
45 | |||||||||||||||||
46 | |||||||||||||||||
47 | public: | ||||||||||||||||
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) | ||||||||||||||||
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) | ||||||||||||||||
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; | ||||||||||||||||
| |||||||||||||||||
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 | ||||||||||||||||
277 | namespace 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 | */ | ||||||||||||||||
286 | template<typename T> | ||||||||||||||||
287 | struct 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: */ |
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 | |
36 | class VclReferenceBase; |
37 | |
38 | namespace vcl::detail { |
39 | |
40 | template<typename> |
41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
42 | |
43 | template<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 | */ |
56 | template <class reference_type> |
57 | class 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 | |
66 | public: |
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); |
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 | |
218 | template<typename T1, typename T2> |
219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
220 | return p1.get() == p2.get(); |
221 | } |
222 | |
223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
224 | { |
225 | return p1.get() == p2; |
226 | } |
227 | |
228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
229 | return p1.get() == p2; |
230 | } |
231 | |
232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
233 | { |
234 | return p1 == p2.get(); |
235 | } |
236 | |
237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
238 | return p1 == p2.get(); |
239 | } |
240 | |
241 | template<typename T1, typename T2> |
242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
243 | return !(p1 == p2); |
244 | } |
245 | |
246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
247 | { |
248 | return !(p1 == p2); |
249 | } |
250 | |
251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
252 | return !(p1 == p2); |
253 | } |
254 | |
255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
256 | { |
257 | return !(p1 == p2); |
258 | } |
259 | |
260 | template<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 | */ |
274 | template <class reference_type> |
275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
276 | { |
277 | public: |
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 | |
290 | template <class reference_type> |
291 | class ScopedVclPtr : public VclPtr<reference_type> |
292 | { |
293 | public: |
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 | |
378 | private: |
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 | |
387 | protected: |
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 |
406 | template <class reference_type> |
407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
408 | { |
409 | public: |
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 | |
421 | private: |
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: */ |
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 | |
25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
26 | { |
27 | mutable oslInterlockedCount mnRefCnt; |
28 | |
29 | template<typename T> friend class VclPtr; |
30 | |
31 | public: |
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) |
40 | delete this; |
41 | } |
42 | #ifdef DBG_UTIL |
43 | #ifndef _WIN32 |
44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
45 | #endif |
46 | #endif |
47 | |
48 | |
49 | private: |
50 | VclReferenceBase(const VclReferenceBase&) = delete; |
51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
52 | |
53 | bool mbDisposed : 1; |
54 | |
55 | protected: |
56 | VclReferenceBase(); |
57 | protected: |
58 | virtual ~VclReferenceBase(); |
59 | |
60 | protected: |
61 | virtual void dispose(); |
62 | |
63 | public: |
64 | void disposeOnce(); |
65 | bool isDisposed() const { return mbDisposed; } |
66 | |
67 | }; |
68 | #endif |