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Factor out and simplify COM-safe wait
[LibreOffice.git] / vcl / source / window / dockmgr.cxx
blob7cde1910fed39d9eed0324a8b7982d6a2e601eac
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 <tools/time.hxx>
21 #include <sal/log.hxx>
22 #include <o3tl/deleter.hxx>
23
24 #include <brdwin.hxx>
25 #include <svdata.hxx>
26 #include <window.h>
27
28 #include <vcl/event.hxx>
29 #include <vcl/toolkit/floatwin.hxx>
30 #include <vcl/dockwin.hxx>
31 #include <vcl/toolbox.hxx>
32 #include <vcl/svapp.hxx>
33 #include <vcl/timer.hxx>
34 #include <vcl/settings.hxx>
35
36 #include "impldockingwrapper.hxx"
37
38 #define DOCKWIN_FLOATSTYLES (WB_SIZEABLE | WB_MOVEABLE | WB_CLOSEABLE | WB_STANDALONE)
39
40 namespace {
41
42 class ImplDockFloatWin2 : public FloatingWindow
43 {
44 private:
45 ImplDockingWindowWrapper* mpDockWin;
46 sal_uInt64 mnLastTicks;
47 Timer m_aDockTimer;
48 Timer m_aEndDockTimer;
49 Point maDockPos;
50 tools::Rectangle maDockRect;
51 bool mbInMove;
52 ImplSVEvent * mnLastUserEvent;
53
54 DECL_LINK(DockingHdl, void *, void);
55 DECL_LINK(DockTimerHdl, Timer *, void);
56 DECL_LINK(EndDockTimerHdl, Timer *, void);
57 public:
58 ImplDockFloatWin2( vcl::Window* pParent, WinBits nWinBits,
59 ImplDockingWindowWrapper* pDockingWin );
60 virtual ~ImplDockFloatWin2() override;
61 virtual void dispose() override;
62
63 virtual void Move() override;
64 virtual void Resize() override;
65 virtual void TitleButtonClick( TitleButton nButton ) override;
66 virtual void Resizing( Size& rSize ) override;
67 virtual bool Close() override;
68 };
69
70 }
71
72 ImplDockFloatWin2::ImplDockFloatWin2( vcl::Window* pParent, WinBits nWinBits,
73 ImplDockingWindowWrapper* pDockingWin ) :
74 FloatingWindow( pParent, nWinBits ),
75 mpDockWin( pDockingWin ),
76 mnLastTicks( tools::Time::GetSystemTicks() ),
77 m_aDockTimer("vcl::ImplDockFloatWin2 m_aDockTimer"),
78 m_aEndDockTimer( "vcl::ImplDockFloatWin2 m_aEndDockTimer" ),
79 mbInMove( false ),
80 mnLastUserEvent( nullptr )
81 {
82 // copy state of DockingWindow
83 if ( pDockingWin )
84 {
85 GetOutDev()->SetSettings( pDockingWin->GetWindow()->GetSettings() );
86 Enable( pDockingWin->GetWindow()->IsEnabled(), false );
87 EnableInput( pDockingWin->GetWindow()->IsInputEnabled(), false );
88 AlwaysEnableInput( pDockingWin->GetWindow()->IsAlwaysEnableInput(), false );
89 EnableAlwaysOnTop( pDockingWin->GetWindow()->IsAlwaysOnTopEnabled() );
90 SetActivateMode( pDockingWin->GetWindow()->GetActivateMode() );
91 }
92
93 SetBackground( GetSettings().GetStyleSettings().GetFaceColor() );
94
95 m_aDockTimer.SetInvokeHandler( LINK( this, ImplDockFloatWin2, DockTimerHdl ) );
96 m_aDockTimer.SetPriority( TaskPriority::HIGH_IDLE );
97 m_aDockTimer.SetTimeout( 50 );
98
99 m_aEndDockTimer.SetInvokeHandler( LINK( this, ImplDockFloatWin2, EndDockTimerHdl ) );
100 m_aEndDockTimer.SetPriority( TaskPriority::HIGH_IDLE );
101 m_aEndDockTimer.SetTimeout( 50 );
102 }
103
104 ImplDockFloatWin2::~ImplDockFloatWin2()
105 {
106 disposeOnce();
107 }
108
109 void ImplDockFloatWin2::dispose()
110 {
111 if( mnLastUserEvent )
112 Application::RemoveUserEvent( mnLastUserEvent );
113 FloatingWindow::dispose();
114 }
115
116 IMPL_LINK_NOARG(ImplDockFloatWin2, DockTimerHdl, Timer *, void)
117 {
118 SAL_WARN_IF( !mpDockWin->IsFloatingMode(), "vcl", "docktimer called but not floating" );
119
120 PointerState aState = GetPointerState();
121
122 if( aState.mnState & KEY_MOD1 )
123 {
124 // i43499 CTRL disables docking now
125 mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->HideTracking();
126 if( aState.mnState & ( MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT ) )
127 m_aDockTimer.Start();
128 }
129 else if( ! ( aState.mnState & ( MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT ) ) )
130 {
131 mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->HideTracking();
132 mpDockWin->EndDocking( maDockRect, false );
133 }
134 else
135 {
136 mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->ShowTracking( maDockRect, ShowTrackFlags::Big | ShowTrackFlags::TrackWindow );
137 m_aDockTimer.Start();
138 }
139 }
140
141 IMPL_LINK_NOARG(ImplDockFloatWin2, EndDockTimerHdl, Timer *, void)
142 {
143 SAL_WARN_IF( !mpDockWin->IsFloatingMode(), "vcl", "enddocktimer called but not floating" );
144
145 PointerState aState = GetPointerState();
146 if( ! ( aState.mnState & ( MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT ) ) )
147 {
148 mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->HideTracking();
149 mpDockWin->EndDocking( maDockRect, true );
150 }
151 else
152 m_aEndDockTimer.Start();
153 }
154
155 IMPL_LINK_NOARG(ImplDockFloatWin2, DockingHdl, void*, void)
156 {
157 // called during move of a floating window
158 mnLastUserEvent = nullptr;
159
160 vcl::Window *pDockingArea = mpDockWin->GetWindow()->GetParent();
161 PointerState aState = pDockingArea->GetPointerState();
162
163 bool bRealMove = true;
164 if( GetStyle() & WB_OWNERDRAWDECORATION )
165 {
166 // for windows with ownerdraw decoration
167 // we allow docking only when the window was moved
168 // by dragging its caption
169 // and ignore move request due to resizing
170 vcl::Window *pBorder = GetWindow( GetWindowType::Border );
171 if( pBorder != this )
172 {
173 tools::Rectangle aBorderRect( Point(), pBorder->GetSizePixel() );
174 sal_Int32 nLeft, nTop, nRight, nBottom;
175 GetBorder( nLeft, nTop, nRight, nBottom );
176 // limit borderrect to the caption part only and without the resizing borders
177 aBorderRect.SetBottom( aBorderRect.Top() + nTop );
178 aBorderRect.AdjustLeft(nLeft );
179 aBorderRect.AdjustRight( -nRight );
180
181 PointerState aBorderState = pBorder->GetPointerState();
182 bRealMove = aBorderRect.Contains( aBorderState.maPos );
183 }
184 }
185
186 if( mpDockWin->GetWindow()->IsVisible() &&
187 (tools::Time::GetSystemTicks() - mnLastTicks > 500) &&
188 ( aState.mnState & ( MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT ) ) &&
189 !(aState.mnState & KEY_MOD1) && // i43499 CTRL disables docking now
190 bRealMove )
191 {
192 maDockPos = pDockingArea->OutputToScreenPixel( pDockingArea->AbsoluteScreenToOutputPixel( OutputToAbsoluteScreenPixel( Point() ) ) );
193 maDockRect = tools::Rectangle( maDockPos, mpDockWin->GetSizePixel() );
194
195 // mouse pos in screen pixels
196 Point aMousePos = pDockingArea->OutputToScreenPixel( aState.maPos );
197
198 if( ! mpDockWin->IsDocking() )
199 mpDockWin->StartDocking( aMousePos, maDockRect );
200
201 bool bFloatMode = mpDockWin->Docking( aMousePos, maDockRect );
202
203 if( ! bFloatMode )
204 {
205 // indicates that the window could be docked at maDockRect
206 maDockRect.SetPos( mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->ScreenToOutputPixel(
207 maDockRect.TopLeft() ) );
208 mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->ShowTracking( maDockRect, ShowTrackFlags::Big | ShowTrackFlags::TrackWindow );
209 m_aEndDockTimer.Stop();
210 m_aDockTimer.Invoke();
211 }
212 else
213 {
214 mpDockWin->GetWindow()->GetParent()->ImplGetFrameWindow()->HideTracking();
215 m_aDockTimer.Stop();
216 m_aEndDockTimer.Invoke();
217 }
218 }
219 mbInMove = false;
220 }
221
222 void ImplDockFloatWin2::Move()
223 {
224 if( mbInMove )
225 return;
226
227 mbInMove = true;
228 FloatingWindow::Move();
229 mpDockWin->GetWindow()->Move();
230
231 /*
232 * note: the window should only dock if KEY_MOD1 is pressed
233 * and the user releases all mouse buttons. The real problem here
234 * is that we don't get mouse events (at least not on X)
235 * if the mouse is on the decoration. So we have to start an
236 * awkward timer based process that polls the modifier/buttons
237 * to see whether they are in the right condition shortly after the
238 * last Move message.
239 */
240 if( ! mnLastUserEvent )
241 mnLastUserEvent = Application::PostUserEvent( LINK( this, ImplDockFloatWin2, DockingHdl ), nullptr, true );
242 }
243
244 void ImplDockFloatWin2::Resize()
245 {
246 // forwarding of resize only required if we have no borderwindow ( GetWindow() then returns 'this' )
247 if( GetWindow( GetWindowType::Border ) == this )
248 {
249 FloatingWindow::Resize();
250 Size aSize( GetSizePixel() );
251 mpDockWin->GetWindow()->ImplPosSizeWindow( 0, 0, aSize.Width(), aSize.Height(), PosSizeFlags::PosSize ); // TODO: is this needed ???
252 }
253 }
254
255 void ImplDockFloatWin2::TitleButtonClick( TitleButton nButton )
256 {
257 FloatingWindow::TitleButtonClick( nButton );
258 mpDockWin->TitleButtonClick( nButton );
259 }
260
261 void ImplDockFloatWin2::Resizing( Size& rSize )
262 {
263 FloatingWindow::Resizing( rSize );
264 mpDockWin->Resizing( rSize );
265 }
266
267 bool ImplDockFloatWin2::Close()
268 {
269 return true;
270 }
271
272 DockingManager::DockingManager()
273 {
274 }
275
276 DockingManager::~DockingManager()
277 {
278 }
279
280 ImplDockingWindowWrapper* DockingManager::GetDockingWindowWrapper( const vcl::Window *pWindow )
281 {
282 for( const auto& xWrapper : mvDockingWindows )
283 {
284 if (xWrapper && xWrapper->mpDockingWindow == pWindow)
285 return xWrapper.get();
286 }
287 return nullptr;
288 }
289
290 bool DockingManager::IsDockable( const vcl::Window *pWindow )
291 {
292 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
293
294 /*
295 if( pWindow->HasDockingHandler() )
296 return true;
297 */
298 return (pWrapper != nullptr);
299 }
300
301 bool DockingManager::IsFloating( const vcl::Window *pWindow )
302 {
303 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
304 if( pWrapper )
305 return pWrapper->IsFloatingMode();
306 else
307 return false;
308 }
309
310 bool DockingManager::IsLocked( const vcl::Window *pWindow )
311 {
312 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
313 return pWrapper && pWrapper->IsLocked();
314 }
315
316 void DockingManager::Lock( const vcl::Window *pWindow )
317 {
318 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
319 if( pWrapper )
320 pWrapper->Lock();
321 }
322
323 void DockingManager::Unlock( const vcl::Window *pWindow )
324 {
325 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
326 if( pWrapper )
327 pWrapper->Unlock();
328 }
329
330 void DockingManager::SetFloatingMode( const vcl::Window *pWindow, bool bFloating )
331 {
332 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
333 if( pWrapper )
334 pWrapper->SetFloatingMode( bFloating );
335 }
336
337 void DockingManager::StartPopupMode( const vcl::Window *pWindow, const tools::Rectangle& rRect, FloatWinPopupFlags nFlags )
338 {
339 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
340 if( pWrapper )
341 pWrapper->StartPopupMode( rRect, nFlags );
342 }
343
344 void DockingManager::StartPopupMode( ToolBox *pParentToolBox, const vcl::Window *pWindow, FloatWinPopupFlags nFlags )
345 {
346 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
347 if( pWrapper )
348 pWrapper->StartPopupMode( pParentToolBox, nFlags );
349 }
350
351 void DockingManager::StartPopupMode( ToolBox *pParentToolBox, const vcl::Window *pWindow )
352 {
353 StartPopupMode( pParentToolBox, pWindow, FloatWinPopupFlags::AllowTearOff |
354 FloatWinPopupFlags::AllMouseButtonClose |
355 FloatWinPopupFlags::NoMouseUpClose );
356 }
357
358 bool DockingManager::IsInPopupMode( const vcl::Window *pWindow )
359 {
360 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
361 return pWrapper && pWrapper->IsInPopupMode();
362 }
363
364 void DockingManager::EndPopupMode( const vcl::Window *pWin )
365 {
366 ImplDockingWindowWrapper *pWrapper = GetDockingWindowWrapper( pWin );
367 if( pWrapper && pWrapper->GetFloatingWindow() && static_cast<FloatingWindow*>(pWrapper->GetFloatingWindow())->IsInPopupMode() )
368 static_cast<FloatingWindow*>(pWrapper->GetFloatingWindow())->EndPopupMode();
369 }
370
371 SystemWindow* DockingManager::GetFloatingWindow(const vcl::Window *pWin)
372 {
373 ImplDockingWindowWrapper *pWrapper = GetDockingWindowWrapper( pWin );
374 if (pWrapper)
375 return pWrapper->GetFloatingWindow();
376 return nullptr;
377 }
378
379 void DockingManager::SetPopupModeEndHdl( const vcl::Window *pWindow, const Link<FloatingWindow*,void>& rLink )
380 {
381 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
382 if( pWrapper )
383 pWrapper->SetPopupModeEndHdl(rLink);
384 }
385
386 void DockingManager::AddWindow( const vcl::Window *pWindow )
387 {
388 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
389 if( pWrapper )
390 return;
391 mvDockingWindows.emplace_back( new ImplDockingWindowWrapper( pWindow ) );
392 }
393
394 void DockingManager::RemoveWindow( const vcl::Window *pWindow )
395 {
396 for( auto it = mvDockingWindows.begin(); it != mvDockingWindows.end(); ++it )
397 {
398 const auto& xWrapper = *it;
399 if (xWrapper && xWrapper->mpDockingWindow == pWindow)
400 {
401 // deleting wrappers calls set of actions which may want to use
402 // wrapper we want to delete - avoid crash using temporary owner
403 // while erasing
404 auto pTemporaryOwner = std::move(*it);
405 mvDockingWindows.erase( it );
406 break;
407 }
408 }
409 }
410
411 void DockingManager::SetPosSizePixel( vcl::Window const *pWindow, tools::Long nX, tools::Long nY,
412 tools::Long nWidth, tools::Long nHeight,
413 PosSizeFlags nFlags )
414 {
415 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
416 if( pWrapper )
417 pWrapper->setPosSizePixel( nX, nY, nWidth, nHeight, nFlags );
418 }
419
420 tools::Rectangle DockingManager::GetPosSizePixel( const vcl::Window *pWindow )
421 {
422 tools::Rectangle aRect;
423 ImplDockingWindowWrapper* pWrapper = GetDockingWindowWrapper( pWindow );
424 if( pWrapper )
425 aRect = tools::Rectangle( pWrapper->GetPosPixel(), pWrapper->GetSizePixel() );
426
427 return aRect;
428 }
429
430 class ImplPopupFloatWin : public FloatingWindow
431 {
432 private:
433 bool mbToolBox;
434
435 public:
436 ImplPopupFloatWin( vcl::Window* pParent, bool bToolBox );
437 virtual ~ImplPopupFloatWin() override;
438 virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessible() override;
439 };
440
441 ImplPopupFloatWin::ImplPopupFloatWin( vcl::Window* pParent, bool bToolBox ) :
442 FloatingWindow( pParent, bToolBox ? WB_BORDER | WB_POPUP | WB_SYSTEMWINDOW | WB_NOSHADOW : WB_STDPOPUP ),
443 mbToolBox( bToolBox )
444 {
445 if ( bToolBox )
446 {
447 // indicate window type, required for accessibility
448 // which should not see this window as a toplevel window
449 mpWindowImpl->mbToolbarFloatingWindow = true;
450 }
451 }
452
453 ImplPopupFloatWin::~ImplPopupFloatWin()
454 {
455 disposeOnce();
456 }
457
458 css::uno::Reference< css::accessibility::XAccessible > ImplPopupFloatWin::CreateAccessible()
459 {
460 if ( !mbToolBox )
461 return FloatingWindow::CreateAccessible();
462
463 // switch off direct accessibility support for this window
464
465 // this is to avoid appearance of this window as standalone window in the accessibility hierarchy
466 // as this window is only used as a helper for subtoolbars that are not teared-off, the parent toolbar
467 // has to provide accessibility support (as implemented in the toolkit)
468 // so the contained toolbar should appear as child of the corresponding toolbar item of the parent toolbar
469 return css::uno::Reference< css::accessibility::XAccessible >();
470 }
471
472 ImplDockingWindowWrapper::ImplDockingWindowWrapper( const vcl::Window *pWindow )
473 : mpDockingWindow(const_cast<vcl::Window*>(pWindow))
474 , mpFloatWin(nullptr)
475 , mpOldBorderWin(nullptr)
476 , mpParent(pWindow->GetParent())
477 , maMaxOutSize( SHRT_MAX, SHRT_MAX )
478 , mnTrackX(0)
479 , mnTrackY(0)
480 , mnTrackWidth(0)
481 , mnTrackHeight(0)
482 , mnDockLeft(0)
483 , mnDockTop(0)
484 , mnDockRight(0)
485 , mnDockBottom(0)
486 , mnFloatBits(WB_BORDER | WB_CLOSEABLE | WB_SIZEABLE | (pWindow->GetStyle() & DOCKWIN_FLOATSTYLES))
487 , mbDockCanceled(false)
488 , mbDocking(false)
489 , mbLastFloatMode(false)
490 , mbDockBtn(false)
491 , mbHideBtn(false)
492 // must be enabled in Window::Notify to prevent permanent docking during mouse move
493 , mbStartDockingEnabled(false)
494 , mbLocked(false)
495 {
496 assert(mpDockingWindow);
497 DockingWindow *pDockWin = dynamic_cast< DockingWindow* > ( mpDockingWindow.get() );
498 if( pDockWin )
499 mnFloatBits = pDockWin->GetFloatStyle();
500 }
501
502 ImplDockingWindowWrapper::~ImplDockingWindowWrapper()
503 {
504 if ( IsFloatingMode() )
505 {
506 GetWindow()->Show( false, ShowFlags::NoFocusChange );
507 SetFloatingMode(false);
508 }
509 }
510
511 void ImplDockingWindowWrapper::ImplStartDocking( const Point& rPos )
512 {
513 if( !mbStartDockingEnabled )
514 return;
515
516 maMouseOff = rPos;
517 mbDocking = true;
518 mbLastFloatMode = IsFloatingMode();
519
520 // calculate FloatingBorder
521 VclPtr<FloatingWindow> pWin;
522 if ( mpFloatWin )
523 pWin = mpFloatWin;
524 else
525 pWin = VclPtr<ImplDockFloatWin2>::Create( mpParent, mnFloatBits, nullptr );
526 pWin->GetBorder( mnDockLeft, mnDockTop, mnDockRight, mnDockBottom );
527 if ( !mpFloatWin )
528 pWin.disposeAndClear();
529
530 Point aPos = GetWindow()->OutputToScreenPixel( Point() );
531 Size aSize = GetWindow()->GetOutputSizePixel();
532 mnTrackX = aPos.X();
533 mnTrackY = aPos.Y();
534 mnTrackWidth = aSize.Width();
535 mnTrackHeight = aSize.Height();
536
537 if ( mbLastFloatMode )
538 {
539 maMouseOff.AdjustX(mnDockLeft );
540 maMouseOff.AdjustY(mnDockTop );
541 mnTrackX -= mnDockLeft;
542 mnTrackY -= mnDockTop;
543 mnTrackWidth += mnDockLeft+mnDockRight;
544 mnTrackHeight += mnDockTop+mnDockBottom;
545 }
546
547 vcl::Window *pDockingArea = GetWindow()->GetParent();
548 vcl::Window::PointerState aState = pDockingArea->GetPointerState();
549
550 // mouse pos in screen pixels
551 Point aMousePos = pDockingArea->OutputToScreenPixel( aState.maPos );
552 Point aDockPos = pDockingArea->AbsoluteScreenToOutputPixel( GetWindow()->OutputToAbsoluteScreenPixel( GetWindow()->GetPosPixel() ) );
553 tools::Rectangle aDockRect( aDockPos, GetWindow()->GetSizePixel() );
554 StartDocking( aMousePos, aDockRect );
555
556 GetWindow()->ImplUpdateAll();
557 GetWindow()->ImplGetFrameWindow()->ImplUpdateAll();
558
559 GetWindow()->StartTracking( StartTrackingFlags::KeyMod );
560 }
561
562 void ImplDockingWindowWrapper::Tracking( const TrackingEvent& rTEvt )
563 {
564 // used during docking of a currently docked window
565 if ( !mbDocking )
566 return;
567
568 if ( rTEvt.IsTrackingEnded() )
569 {
570 mbDocking = false;
571 GetWindow()->HideTracking();
572 if ( rTEvt.IsTrackingCanceled() )
573 {
574 mbDockCanceled = true;
575 EndDocking( tools::Rectangle( Point( mnTrackX, mnTrackY ), Size( mnTrackWidth, mnTrackHeight ) ), mbLastFloatMode );
576 mbDockCanceled = false;
577 }
578 else
579 EndDocking( tools::Rectangle( Point( mnTrackX, mnTrackY ), Size( mnTrackWidth, mnTrackHeight ) ), mbLastFloatMode );
580 }
581 // Docking only upon non-synthetic MouseEvents
582 else if ( !rTEvt.GetMouseEvent().IsSynthetic() || rTEvt.GetMouseEvent().IsModifierChanged() )
583 {
584 Point aMousePos = rTEvt.GetMouseEvent().GetPosPixel();
585 Point aFrameMousePos = GetWindow()->OutputToScreenPixel( aMousePos );
586 Size aFrameSize = GetWindow()->ImplGetFrameWindow()->GetOutputSizePixel();
587 if ( aFrameMousePos.X() < 0 )
588 aFrameMousePos.setX( 0 );
589 if ( aFrameMousePos.Y() < 0 )
590 aFrameMousePos.setY( 0 );
591 if ( aFrameMousePos.X() > aFrameSize.Width()-1 )
592 aFrameMousePos.setX( aFrameSize.Width()-1 );
593 if ( aFrameMousePos.Y() > aFrameSize.Height()-1 )
594 aFrameMousePos.setY( aFrameSize.Height()-1 );
595 aMousePos = GetWindow()->ScreenToOutputPixel( aFrameMousePos );
596 aMousePos.AdjustX( -(maMouseOff.X()) );
597 aMousePos.AdjustY( -(maMouseOff.Y()) );
598 Point aPos = GetWindow()->OutputToScreenPixel( aMousePos );
599 tools::Rectangle aTrackRect( aPos, Size( mnTrackWidth, mnTrackHeight ) );
600 tools::Rectangle aCompRect = aTrackRect;
601 aPos.AdjustX(maMouseOff.X() );
602 aPos.AdjustY(maMouseOff.Y() );
603
604 bool bFloatMode = Docking( aPos, aTrackRect );
605
606 if ( mbLastFloatMode != bFloatMode )
607 {
608 if ( bFloatMode )
609 {
610 aTrackRect.AdjustLeft( -mnDockLeft );
611 aTrackRect.AdjustTop( -mnDockTop );
612 aTrackRect.AdjustRight(mnDockRight );
613 aTrackRect.AdjustBottom(mnDockBottom );
614 }
615 else
616 {
617 if ( aCompRect == aTrackRect )
618 {
619 aTrackRect.AdjustLeft(mnDockLeft );
620 aTrackRect.AdjustTop(mnDockTop );
621 aTrackRect.AdjustRight( -mnDockRight );
622 aTrackRect.AdjustBottom( -mnDockBottom );
623 }
624 }
625 mbLastFloatMode = bFloatMode;
626 }
627
628 ShowTrackFlags nTrackStyle;
629 if ( bFloatMode )
630 nTrackStyle = ShowTrackFlags::Object;
631 else
632 nTrackStyle = ShowTrackFlags::Big;
633 tools::Rectangle aShowTrackRect = aTrackRect;
634 aShowTrackRect.SetPos( GetWindow()->ScreenToOutputPixel( aShowTrackRect.TopLeft() ) );
635
636 GetWindow()->ShowTracking( aShowTrackRect, nTrackStyle );
637
638 // calculate mouse offset again, as the rectangle was changed
639 maMouseOff.setX( aPos.X() - aTrackRect.Left() );
640 maMouseOff.setY( aPos.Y() - aTrackRect.Top() );
641
642 mnTrackX = aTrackRect.Left();
643 mnTrackY = aTrackRect.Top();
644 mnTrackWidth = aTrackRect.GetWidth();
645 mnTrackHeight = aTrackRect.GetHeight();
646 }
647 }
648
649 void ImplDockingWindowWrapper::StartDocking( const Point& rPoint, tools::Rectangle const & rRect )
650 {
651 DockingData data( rPoint, rRect, IsFloatingMode() );
652
653 GetWindow()->CallEventListeners( VclEventId::WindowStartDocking, &data );
654 mbDocking = true;
655 }
656
657 bool ImplDockingWindowWrapper::Docking( const Point& rPoint, tools::Rectangle& rRect )
658 {
659 DockingData data( rPoint, rRect, IsFloatingMode() );
660
661 GetWindow()->CallEventListeners( VclEventId::WindowDocking, &data );
662 rRect = data.maTrackRect;
663 return data.mbFloating;
664 }
665
666 void ImplDockingWindowWrapper::EndDocking( const tools::Rectangle& rRect, bool bFloatMode )
667 {
668 tools::Rectangle aRect( rRect );
669
670 bool bOrigDockCanceled = mbDockCanceled;
671 if (bFloatMode && !StyleSettings::GetDockingFloatsSupported())
672 mbDockCanceled = true;
673
674 if ( !IsDockingCanceled() )
675 {
676 bool bShow = false;
677 if ( bFloatMode != IsFloatingMode() )
678 {
679 GetWindow()->Show( false, ShowFlags::NoFocusChange );
680 SetFloatingMode( bFloatMode );
681 bShow = true;
682 if ( bFloatMode )
683 {
684 // #i44800# always use outputsize - as in all other places
685 mpFloatWin->SetOutputSizePixel( aRect.GetSize() );
686 mpFloatWin->SetPosPixel( aRect.TopLeft() );
687 }
688 }
689 if ( !bFloatMode )
690 {
691 Point aPos = aRect.TopLeft();
692 aPos = GetWindow()->GetParent()->ScreenToOutputPixel( aPos );
693 GetWindow()->SetPosSizePixel( aPos, aRect.GetSize() );
694 }
695
696 if ( bShow )
697 GetWindow()->Show( true, ShowFlags::NoFocusChange | ShowFlags::NoActivate );
698 }
699
700 EndDockingData data( aRect, IsFloatingMode(), IsDockingCanceled() );
701 GetWindow()->CallEventListeners( VclEventId::WindowEndDocking, &data );
702
703 mbDocking = false;
704
705 // must be enabled in Window::Notify to prevent permanent docking during mouse move
706 mbStartDockingEnabled = false;
707
708 mbDockCanceled = bOrigDockCanceled;
709 }
710
711 bool ImplDockingWindowWrapper::PrepareToggleFloatingMode()
712 {
713 bool bFloating = true;
714 GetWindow()->CallEventListeners( VclEventId::WindowPrepareToggleFloating, &bFloating );
715 return bFloating;
716 }
717
718 void ImplDockingWindowWrapper::ToggleFloatingMode()
719 {
720 // notify dockingwindow/toolbox
721 // note: this must be done *before* notifying the
722 // listeners to have the toolbox in the proper state
723 if( GetWindow()->IsDockingWindow() )
724 static_cast<DockingWindow*>(GetWindow())->ToggleFloatingMode();
725
726 // now notify listeners
727 GetWindow()->CallEventListeners( VclEventId::WindowToggleFloating );
728
729 // must be enabled in Window::Notify to prevent permanent docking during mouse move
730 mbStartDockingEnabled = false;
731 }
732
733 void ImplDockingWindowWrapper::TitleButtonClick( TitleButton nType )
734 {
735 if( nType == TitleButton::Menu )
736 {
737 ToolBox *pToolBox = dynamic_cast< ToolBox* >( GetWindow() );
738 if( pToolBox )
739 {
740 pToolBox->ExecuteCustomMenu();
741 }
742 }
743 if( nType == TitleButton::Docking )
744 {
745 SetFloatingMode( !IsFloatingMode() );
746 }
747 }
748
749 void ImplDockingWindowWrapper::Resizing( Size& rSize )
750 {
751 // TODO: add virtual Resizing() to class Window, so we can get rid of class DockingWindow
752 DockingWindow *pDockingWindow = dynamic_cast< DockingWindow* >( GetWindow() );
753 if( pDockingWindow )
754 pDockingWindow->Resizing( rSize );
755 }
756
757 void ImplDockingWindowWrapper::ShowMenuTitleButton( bool bVisible )
758 {
759 if ( mpFloatWin )
760 mpFloatWin->ShowTitleButton( TitleButton::Menu, bVisible );
761 }
762
763 void ImplDockingWindowWrapper::ImplPreparePopupMode()
764 {
765 VclPtr<vcl::Window> xWindow = GetWindow();
766 xWindow->Show( false, ShowFlags::NoFocusChange );
767
768 // prepare reparenting
769 vcl::Window* pRealParent = xWindow->GetWindow( GetWindowType::Parent );
770 mpOldBorderWin = xWindow->GetWindow( GetWindowType::Border );
771 if( mpOldBorderWin.get() == xWindow )
772 mpOldBorderWin = nullptr; // no border window found
773
774 // the new parent for popup mode
775 VclPtrInstance<ImplPopupFloatWin> pWin( mpParent, xWindow->GetType() == WindowType::TOOLBOX );
776 pWin->SetPopupModeEndHdl( LINK( this, ImplDockingWindowWrapper, PopupModeEnd ) );
777
778 // At least for DockingWindow, GetText() has a side effect of setting deferred
779 // properties. This must be done before setting the border window (see below),
780 // so that the border width will end up in mpWindowImpl->mnBorderWidth, not in
781 // the border window (See DockingWindow::setPosSizeOnContainee() and
782 // DockingWindow::GetOptimalSize()).
783 pWin->SetText( xWindow->GetText() );
784 pWin->SetOutputSizePixel( xWindow->GetSizePixel() );
785
786 xWindow->mpWindowImpl->mpBorderWindow = nullptr;
787 xWindow->mpWindowImpl->mnLeftBorder = 0;
788 xWindow->mpWindowImpl->mnTopBorder = 0;
789 xWindow->mpWindowImpl->mnRightBorder = 0;
790 xWindow->mpWindowImpl->mnBottomBorder = 0;
791
792 // reparent borderwindow and window
793 if ( mpOldBorderWin )
794 mpOldBorderWin->SetParent( pWin );
795 xWindow->SetParent( pWin );
796
797 // correct border window pointers
798 xWindow->mpWindowImpl->mpBorderWindow = pWin;
799 pWin->mpWindowImpl->mpClientWindow = xWindow;
800 xWindow->mpWindowImpl->mpRealParent = pRealParent;
801
802 // set mpFloatWin not until all window positioning is done !!!
803 // (SetPosPixel etc. check for valid mpFloatWin pointer)
804 mpFloatWin = pWin;
805 }
806
807 void ImplDockingWindowWrapper::StartPopupMode( ToolBox *pParentToolBox, FloatWinPopupFlags nFlags )
808 {
809 // do nothing if window is floating
810 if( IsFloatingMode() )
811 return;
812
813 ImplPreparePopupMode();
814
815 // don't allow tearoff, if globally disabled
816 if( !StyleSettings::GetDockingFloatsSupported() )
817 nFlags &= ~FloatWinPopupFlags::AllowTearOff;
818
819 // if the subtoolbar was opened via keyboard make sure that key events
820 // will go into subtoolbar
821 if( pParentToolBox->IsKeyEvent() )
822 nFlags |= FloatWinPopupFlags::GrabFocus;
823
824 mpFloatWin->StartPopupMode( pParentToolBox, nFlags );
825 GetWindow()->Show();
826 // grab focus (again) after showing docking window, as e.g. a11y focus
827 // events require window to be visible first
828 if (nFlags & FloatWinPopupFlags::GrabFocus)
829 mpFloatWin->GrabFocus();
830
831 if( pParentToolBox->IsKeyEvent() )
832 {
833 // send HOME key to subtoolbar in order to select first item
834 KeyEvent aEvent( 0, vcl::KeyCode( KEY_HOME ) );
835 GetWindow()->KeyInput(aEvent);
836 }
837 }
838
839 void ImplDockingWindowWrapper::StartPopupMode( const tools::Rectangle& rRect, FloatWinPopupFlags nFlags )
840 {
841 // do nothing if window is floating
842 if( IsFloatingMode() )
843 return;
844
845 ImplPreparePopupMode();
846 mpFloatWin->StartPopupMode( rRect, nFlags );
847 GetWindow()->Show();
848 // grab focus (again) after showing docking window, as e.g. a11y focus
849 // events require window to be visible first
850 if (nFlags & FloatWinPopupFlags::GrabFocus)
851 mpFloatWin->GrabFocus();
852 }
853
854 IMPL_LINK_NOARG(ImplDockingWindowWrapper, PopupModeEnd, FloatingWindow*, void)
855 {
856 VclPtr<vcl::Window> xWindow = GetWindow();
857 xWindow->Show( false, ShowFlags::NoFocusChange );
858
859 // set parameter for handler before destroying floating window
860 EndPopupModeData aData( mpFloatWin->GetWindow( GetWindowType::Border )->GetPosPixel(), mpFloatWin->IsPopupModeTearOff() );
861
862 // before deleting change parent back, so we can delete the floating window alone
863 vcl::Window* pRealParent = xWindow->GetWindow( GetWindowType::Parent );
864 xWindow->mpWindowImpl->mpBorderWindow = nullptr;
865 if ( mpOldBorderWin )
866 {
867 xWindow->SetParent( mpOldBorderWin );
868 static_cast<ImplBorderWindow*>(mpOldBorderWin.get())->GetBorder(
869 xWindow->mpWindowImpl->mnLeftBorder, xWindow->mpWindowImpl->mnTopBorder,
870 xWindow->mpWindowImpl->mnRightBorder, xWindow->mpWindowImpl->mnBottomBorder );
871 mpOldBorderWin->Resize();
872 }
873 xWindow->mpWindowImpl->mpBorderWindow = mpOldBorderWin;
874 xWindow->SetParent( pRealParent );
875 xWindow->mpWindowImpl->mpRealParent = pRealParent;
876
877 // take ownership to local variable to protect against maPopupModeEndHdl destroying this object
878 auto xFloatWin = std::move(mpFloatWin);
879 maPopupModeEndHdl.Call(xFloatWin);
880 xFloatWin.disposeAndClear();
881
882 // call handler - which will destroy the window and thus the wrapper as well !
883 xWindow->CallEventListeners( VclEventId::WindowEndPopupMode, &aData );
884 }
885
886 bool ImplDockingWindowWrapper::IsInPopupMode() const
887 {
888 if( GetFloatingWindow() )
889 return static_cast<FloatingWindow*>(GetFloatingWindow())->IsInPopupMode();
890 else
891 return false;
892 }
893
894 void ImplDockingWindowWrapper::SetFloatingMode( bool bFloatMode )
895 {
896 // do nothing if window is docked and locked
897 if( !IsFloatingMode() && IsLocked() )
898 return;
899
900 if ( IsFloatingMode() == bFloatMode )
901 return;
902
903 if ( !PrepareToggleFloatingMode() )
904 return;
905
906 bool bVisible = GetWindow()->IsVisible();
907
908 if ( bFloatMode )
909 {
910 GetWindow()->Show( false, ShowFlags::NoFocusChange );
911
912 maDockPos = GetWindow()->GetPosPixel();
913
914 vcl::Window* pRealParent = GetWindow()->GetWindow( GetWindowType::Parent );
915 mpOldBorderWin = GetWindow()->GetWindow( GetWindowType::Border );
916 if( mpOldBorderWin == mpDockingWindow )
917 mpOldBorderWin = nullptr; // no border window found
918
919 VclPtrInstance<ImplDockFloatWin2> pWin(
920 mpParent,
921 mnFloatBits & ( WB_MOVEABLE | WB_SIZEABLE | WB_CLOSEABLE ) ?
922 mnFloatBits | WB_SYSTEMWINDOW
923 | WB_OWNERDRAWDECORATION
924 : mnFloatBits,
925 this );
926
927 // At least for DockingWindow, GetText() has a side effect of setting deferred
928 // properties. This must be done before setting the border window (see below),
929 // so that the border width will end up in mpWindowImpl->mnBorderWidth, not in
930 // the border window (See DockingWindow::setPosSizeOnContainee() and
931 // DockingWindow::GetOptimalSize()).
932 pWin->SetText( GetWindow()->GetText() );
933
934 GetWindow()->mpWindowImpl->mpBorderWindow = nullptr;
935 GetWindow()->mpWindowImpl->mnLeftBorder = 0;
936 GetWindow()->mpWindowImpl->mnTopBorder = 0;
937 GetWindow()->mpWindowImpl->mnRightBorder = 0;
938 GetWindow()->mpWindowImpl->mnBottomBorder = 0;
939
940 // if the parent gets destroyed, we also have to reset the parent of the BorderWindow
941 if ( mpOldBorderWin )
942 mpOldBorderWin->SetParent( pWin );
943 GetWindow()->SetParent( pWin );
944 pWin->SetPosPixel( Point() );
945
946 GetWindow()->mpWindowImpl->mpBorderWindow = pWin;
947 pWin->mpWindowImpl->mpClientWindow = mpDockingWindow;
948 GetWindow()->mpWindowImpl->mpRealParent = pRealParent;
949
950 pWin->SetOutputSizePixel( GetWindow()->GetSizePixel() );
951 pWin->SetPosPixel( maFloatPos );
952 // pass on DockingData to FloatingWindow
953 pWin->ShowTitleButton( TitleButton::Docking, mbDockBtn );
954 pWin->ShowTitleButton( TitleButton::Hide, mbHideBtn );
955 pWin->SetMinOutputSizePixel( maMinOutSize );
956 pWin->SetMaxOutputSizePixel( maMaxOutSize );
957
958 mpFloatWin = pWin;
959
960 if ( bVisible )
961 GetWindow()->Show( true, ShowFlags::NoFocusChange | ShowFlags::NoActivate );
962
963 ToggleFloatingMode();
964 }
965 else
966 {
967 GetWindow()->Show( false, ShowFlags::NoFocusChange );
968
969 // store FloatingData in FloatingWindow
970 maFloatPos = mpFloatWin->GetPosPixel();
971 mbDockBtn = mpFloatWin->IsTitleButtonVisible( TitleButton::Docking );
972 mbHideBtn = mpFloatWin->IsTitleButtonVisible( TitleButton::Hide );
973 maMinOutSize = mpFloatWin->GetMinOutputSizePixel();
974 maMaxOutSize = mpFloatWin->GetMaxOutputSizePixel();
975
976 vcl::Window* pRealParent = GetWindow()->GetWindow( GetWindowType::Parent ); //mpWindowImpl->mpRealParent;
977 GetWindow()->mpWindowImpl->mpBorderWindow = nullptr;
978 if ( mpOldBorderWin )
979 {
980 GetWindow()->SetParent( mpOldBorderWin );
981 static_cast<ImplBorderWindow*>(mpOldBorderWin.get())->GetBorder(
982 GetWindow()->mpWindowImpl->mnLeftBorder, GetWindow()->mpWindowImpl->mnTopBorder,
983 GetWindow()->mpWindowImpl->mnRightBorder, GetWindow()->mpWindowImpl->mnBottomBorder );
984 mpOldBorderWin->Resize();
985 }
986 GetWindow()->mpWindowImpl->mpBorderWindow = mpOldBorderWin;
987 GetWindow()->SetParent( pRealParent );
988 GetWindow()->mpWindowImpl->mpRealParent = pRealParent;
989
990 mpFloatWin.disposeAndClear();
991 GetWindow()->SetPosPixel( maDockPos );
992
993 if ( bVisible )
994 GetWindow()->Show();
995
996 ToggleFloatingMode();
997
998 }
999 }
1000
1001 void ImplDockingWindowWrapper::SetFloatStyle( WinBits nStyle )
1002 {
1003 mnFloatBits = nStyle;
1004 }
1005
1006
1007 void ImplDockingWindowWrapper::setPosSizePixel( tools::Long nX, tools::Long nY,
1008 tools::Long nWidth, tools::Long nHeight,
1009 PosSizeFlags nFlags )
1010 {
1011 if ( mpFloatWin )
1012 mpFloatWin->setPosSizePixel( nX, nY, nWidth, nHeight, nFlags );
1013 else
1014 GetWindow()->setPosSizePixel( nX, nY, nWidth, nHeight, nFlags );
1015 }
1016
1017 Point ImplDockingWindowWrapper::GetPosPixel() const
1018 {
1019 if ( mpFloatWin )
1020 return mpFloatWin->GetPosPixel();
1021 else
1022 return mpDockingWindow->GetPosPixel();
1023 }
1024
1025 Size ImplDockingWindowWrapper::GetSizePixel() const
1026 {
1027 if ( mpFloatWin )
1028 return mpFloatWin->GetSizePixel();
1029 else
1030 return mpDockingWindow->GetSizePixel();
1031 }
1032
1033 // old inlines from DockingWindow
1034
1035 void ImplDockingWindowWrapper::SetMinOutputSizePixel( const Size& rSize )
1036 {
1037 if ( mpFloatWin )
1038 mpFloatWin->SetMinOutputSizePixel( rSize );
1039 maMinOutSize = rSize;
1040 }
1041
1042 void ImplDockingWindowWrapper::SetMaxOutputSizePixel( const Size& rSize )
1043 {
1044 if ( mpFloatWin )
1045 mpFloatWin->SetMaxOutputSizePixel( rSize );
1046 maMaxOutSize = rSize;
1047 }
1048
1049 bool ImplDockingWindowWrapper::IsFloatingMode() const
1050 {
1051 return (mpFloatWin != nullptr);
1052 }
1053
1054 void ImplDockingWindowWrapper::SetDragArea( const tools::Rectangle& rRect )
1055 {
1056 maDragArea = rRect;
1057 }
1058
1059
1060 void ImplDockingWindowWrapper::Lock()
1061 {
1062 mbLocked = true;
1063 // only toolbars support locking
1064 ToolBox *pToolBox = dynamic_cast< ToolBox * >( GetWindow() );
1065 if( pToolBox )
1066 pToolBox->Lock( mbLocked );
1067 }
1068
1069 void ImplDockingWindowWrapper::Unlock()
1070 {
1071 mbLocked = false;
1072 // only toolbars support locking
1073 ToolBox *pToolBox = dynamic_cast< ToolBox * >( GetWindow() );
1074 if( pToolBox )
1075 pToolBox->Lock( mbLocked );
1076 }
1077
1078 SystemWindow* ImplDockingWindowWrapper::GetFloatingWindow() const
1079 {
1080 return mpFloatWin;
1081 }
1082
1083 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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