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 <vcl/commandevent.hxx>
21 #include <vcl/event.hxx>
22 #include <vcl/decoview.hxx>
23 #include <vcl/toolkit/spinfld.hxx>
24 #include <vcl/settings.hxx>
25 #include <vcl/uitest/uiobject.hxx>
26 #include <sal/log.hxx>
27
28 #include <controldata.hxx>
29 #include <spin.hxx>
30 #include <svdata.hxx>
31
32 namespace {
33
ImplGetSpinbuttonValue(vcl::Window * pWin,const tools::Rectangle & rUpperRect,const tools::Rectangle & rLowerRect,bool bUpperIn,bool bLowerIn,bool bUpperEnabled,bool bLowerEnabled,bool bHorz,SpinbuttonValue & rValue)34 void ImplGetSpinbuttonValue(vcl::Window* pWin,
35 const tools::Rectangle& rUpperRect, const tools::Rectangle& rLowerRect,
36 bool bUpperIn, bool bLowerIn, bool bUpperEnabled, bool bLowerEnabled,
37 bool bHorz, SpinbuttonValue& rValue )
38 {
39 // convert spinbutton data to a SpinbuttonValue structure for native painting
40
41 rValue.maUpperRect = rUpperRect;
42 rValue.maLowerRect = rLowerRect;
43
44 Point aPointerPos = pWin->GetPointerPosPixel();
45
46 ControlState nState = ControlState::ENABLED;
47 if (bUpperIn)
48 nState |= ControlState::PRESSED;
49 if (!pWin->IsEnabled() || !bUpperEnabled)
50 nState &= ~ControlState::ENABLED;
51 if (pWin->HasFocus())
52 nState |= ControlState::FOCUSED;
53 if (pWin->IsMouseOver() && rUpperRect.IsInside(aPointerPos))
54 nState |= ControlState::ROLLOVER;
55 rValue.mnUpperState = nState;
56
57 nState = ControlState::ENABLED;
58 if (bLowerIn)
59 nState |= ControlState::PRESSED;
60 if (!pWin->IsEnabled() || !bLowerEnabled)
61 nState &= ~ControlState::ENABLED;
62 if (pWin->HasFocus())
63 nState |= ControlState::FOCUSED;
64 // for overlapping spins: highlight only one
65 if (pWin->IsMouseOver() && rLowerRect.IsInside(aPointerPos) && !rUpperRect.IsInside(aPointerPos))
66 nState |= ControlState::ROLLOVER;
67 rValue.mnLowerState = nState;
68
69 rValue.mnUpperPart = bHorz ? ControlPart::ButtonLeft : ControlPart::ButtonUp;
70 rValue.mnLowerPart = bHorz ? ControlPart::ButtonRight : ControlPart::ButtonDown;
71 }
72
ImplDrawNativeSpinfield(vcl::RenderContext & rRenderContext,vcl::Window const * pWin,const SpinbuttonValue & rSpinbuttonValue)73 bool ImplDrawNativeSpinfield(vcl::RenderContext& rRenderContext, vcl::Window const * pWin, const SpinbuttonValue& rSpinbuttonValue)
74 {
75 bool bNativeOK = false;
76
77 if (rRenderContext.IsNativeControlSupported(ControlType::Spinbox, ControlPart::Entire) &&
78 // there is just no useful native support for spinfields with dropdown
79 !(pWin->GetStyle() & WB_DROPDOWN))
80 {
81 if (rRenderContext.IsNativeControlSupported(ControlType::Spinbox, rSpinbuttonValue.mnUpperPart) &&
82 rRenderContext.IsNativeControlSupported(ControlType::Spinbox, rSpinbuttonValue.mnLowerPart))
83 {
84 // only paint the embedded spin buttons, all buttons are painted at once
85 tools::Rectangle aUpperAndLowerButtons( rSpinbuttonValue.maUpperRect.GetUnion( rSpinbuttonValue.maLowerRect ) );
86 bNativeOK = rRenderContext.DrawNativeControl(ControlType::Spinbox, ControlPart::AllButtons, aUpperAndLowerButtons,
87 ControlState::ENABLED, rSpinbuttonValue, OUString());
88 }
89 else
90 {
91 // paint the spinbox as a whole, use borderwindow to have proper clipping
92 vcl::Window* pBorder = pWin->GetWindow(GetWindowType::Border);
93
94 // to not overwrite everything, set the button region as clipregion to the border window
95 tools::Rectangle aClipRect(rSpinbuttonValue.maLowerRect);
96 aClipRect.Union(rSpinbuttonValue.maUpperRect);
97
98 vcl::RenderContext* pContext = &rRenderContext;
99 vcl::Region oldRgn;
100 Point aPt;
101 Size aSize(pBorder->GetOutputSizePixel()); // the size of the border window, i.e., the whole control
102 tools::Rectangle aNatRgn(aPt, aSize);
103
104 if (!pWin->SupportsDoubleBuffering())
105 {
106 // convert from screen space to borderwin space
107 aClipRect.SetPos(pBorder->ScreenToOutputPixel(pWin->OutputToScreenPixel(aClipRect.TopLeft())));
108
109 oldRgn = pBorder->GetOutDev()->GetClipRegion();
110 pBorder->GetOutDev()->SetClipRegion(vcl::Region(aClipRect));
111
112 pContext = pBorder->GetOutDev();
113 }
114
115 tools::Rectangle aBound, aContent;
116 if (!ImplGetSVData()->maNWFData.mbCanDrawWidgetAnySize &&
117 pContext->GetNativeControlRegion(ControlType::Spinbox, ControlPart::Entire,
118 aNatRgn, ControlState::NONE, rSpinbuttonValue,
119 aBound, aContent))
120 {
121 aSize = aContent.GetSize();
122 }
123
124 tools::Rectangle aRgn(aPt, aSize);
125 if (pWin->SupportsDoubleBuffering())
126 {
127 // convert from borderwin space, to the pWin's space
128 aRgn.SetPos(pWin->ScreenToOutputPixel(pBorder->OutputToScreenPixel(aRgn.TopLeft())));
129 }
130
131 bNativeOK = pContext->DrawNativeControl(ControlType::Spinbox, ControlPart::Entire, aRgn,
132 ControlState::ENABLED, rSpinbuttonValue, OUString());
133
134 if (!pWin->SupportsDoubleBuffering())
135 pBorder->GetOutDev()->SetClipRegion(oldRgn);
136 }
137 }
138 return bNativeOK;
139 }
140
ImplDrawNativeSpinbuttons(vcl::RenderContext & rRenderContext,const SpinbuttonValue & rSpinbuttonValue)141 bool ImplDrawNativeSpinbuttons(vcl::RenderContext& rRenderContext, const SpinbuttonValue& rSpinbuttonValue)
142 {
143 bool bNativeOK = false;
144
145 if (rRenderContext.IsNativeControlSupported(ControlType::SpinButtons, ControlPart::Entire))
146 {
147 tools::Rectangle aArea = rSpinbuttonValue.maUpperRect.GetUnion(rSpinbuttonValue.maLowerRect);
148 // only paint the standalone spin buttons, all buttons are painted at once
149 bNativeOK = rRenderContext.DrawNativeControl(ControlType::SpinButtons, ControlPart::AllButtons, aArea,
150 ControlState::ENABLED, rSpinbuttonValue, OUString());
151 }
152 return bNativeOK;
153 }
154
155 }
156
ImplDrawSpinButton(vcl::RenderContext & rRenderContext,vcl::Window * pWindow,const tools::Rectangle & rUpperRect,const tools::Rectangle & rLowerRect,bool bUpperIn,bool bLowerIn,bool bUpperEnabled,bool bLowerEnabled,bool bHorz,bool bMirrorHorz)157 void ImplDrawSpinButton(vcl::RenderContext& rRenderContext, vcl::Window* pWindow,
158 const tools::Rectangle& rUpperRect, const tools::Rectangle& rLowerRect,
159 bool bUpperIn, bool bLowerIn, bool bUpperEnabled, bool bLowerEnabled,
160 bool bHorz, bool bMirrorHorz)
161 {
162 bool bNativeOK = false;
163
164 if (pWindow)
165 {
166 // are we drawing standalone spin buttons or members of a spinfield ?
167 ControlType aControl = ControlType::SpinButtons;
168 switch (pWindow->GetType())
169 {
170 case WindowType::EDIT:
171 case WindowType::MULTILINEEDIT:
172 case WindowType::PATTERNFIELD:
173 case WindowType::METRICFIELD:
174 case WindowType::CURRENCYFIELD:
175 case WindowType::DATEFIELD:
176 case WindowType::TIMEFIELD:
177 case WindowType::SPINFIELD:
178 case WindowType::FORMATTEDFIELD:
179 aControl = ControlType::Spinbox;
180 break;
181 default:
182 aControl = ControlType::SpinButtons;
183 break;
184 }
185
186 SpinbuttonValue aValue;
187 ImplGetSpinbuttonValue(pWindow, rUpperRect, rLowerRect,
188 bUpperIn, bLowerIn, bUpperEnabled, bLowerEnabled,
189 bHorz, aValue);
190
191 if( aControl == ControlType::Spinbox )
192 bNativeOK = ImplDrawNativeSpinfield(rRenderContext, pWindow, aValue);
193 else if( aControl == ControlType::SpinButtons )
194 bNativeOK = ImplDrawNativeSpinbuttons(rRenderContext, aValue);
195 }
196
197 if (bNativeOK)
198 return;
199
200 ImplDrawUpDownButtons(rRenderContext,
201 rUpperRect, rLowerRect,
202 bUpperIn, bLowerIn, bUpperEnabled, bLowerEnabled,
203 bHorz, bMirrorHorz);
204 }
205
ImplDrawUpDownButtons(vcl::RenderContext & rRenderContext,const tools::Rectangle & rUpperRect,const tools::Rectangle & rLowerRect,bool bUpperIn,bool bLowerIn,bool bUpperEnabled,bool bLowerEnabled,bool bHorz,bool bMirrorHorz)206 void ImplDrawUpDownButtons(vcl::RenderContext& rRenderContext,
207 const tools::Rectangle& rUpperRect, const tools::Rectangle& rLowerRect,
208 bool bUpperIn, bool bLowerIn, bool bUpperEnabled, bool bLowerEnabled,
209 bool bHorz, bool bMirrorHorz)
210 {
211 DecorationView aDecoView(&rRenderContext);
212
213 SymbolType eType1, eType2;
214
215 if ( bHorz )
216 {
217 eType1 = bMirrorHorz ? SymbolType::SPIN_RIGHT : SymbolType::SPIN_LEFT;
218 eType2 = bMirrorHorz ? SymbolType::SPIN_LEFT : SymbolType::SPIN_RIGHT;
219 }
220 else
221 {
222 eType1 = SymbolType::SPIN_UP;
223 eType2 = SymbolType::SPIN_DOWN;
224 }
225
226 DrawButtonFlags nStyle = DrawButtonFlags::NoLeftLightBorder;
227 // draw upper/left Button
228 if (bUpperIn)
229 nStyle |= DrawButtonFlags::Pressed;
230
231 tools::Rectangle aUpRect = aDecoView.DrawButton(rUpperRect, nStyle);
232
233 nStyle = DrawButtonFlags::NoLeftLightBorder;
234 // draw lower/right Button
235 if (bLowerIn)
236 nStyle |= DrawButtonFlags::Pressed;
237
238 tools::Rectangle aLowRect = aDecoView.DrawButton(rLowerRect, nStyle);
239
240 // make use of additional default edge
241 aUpRect.AdjustLeft( -1 );
242 aUpRect.AdjustTop( -1 );
243 aUpRect.AdjustRight( 1 );
244 aUpRect.AdjustBottom( 1 );
245 aLowRect.AdjustLeft( -1 );
246 aLowRect.AdjustTop( -1 );
247 aLowRect.AdjustRight( 1 );
248 aLowRect.AdjustBottom( 1 );
249
250 // draw into the edge, so that something is visible if the rectangle is too small
251 if (aUpRect.GetHeight() < 4)
252 {
253 aUpRect.AdjustRight( 1 );
254 aUpRect.AdjustBottom( 1 );
255 aLowRect.AdjustRight( 1 );
256 aLowRect.AdjustBottom( 1 );
257 }
258
259 // calculate Symbol size
260 tools::Long nTempSize1 = aUpRect.GetWidth();
261 tools::Long nTempSize2 = aLowRect.GetWidth();
262 if (std::abs( nTempSize1-nTempSize2 ) == 1)
263 {
264 if (nTempSize1 > nTempSize2)
265 aUpRect.AdjustLeft( 1 );
266 else
267 aLowRect.AdjustLeft( 1 );
268 }
269 nTempSize1 = aUpRect.GetHeight();
270 nTempSize2 = aLowRect.GetHeight();
271 if (std::abs(nTempSize1 - nTempSize2) == 1)
272 {
273 if (nTempSize1 > nTempSize2)
274 aUpRect.AdjustTop( 1 );
275 else
276 aLowRect.AdjustTop( 1 );
277 }
278
279 const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
280
281 DrawSymbolFlags nSymStyle = DrawSymbolFlags::NONE;
282 if (!bUpperEnabled)
283 nSymStyle |= DrawSymbolFlags::Disable;
284 aDecoView.DrawSymbol(aUpRect, eType1, rStyleSettings.GetButtonTextColor(), nSymStyle);
285
286 nSymStyle = DrawSymbolFlags::NONE;
287 if (!bLowerEnabled)
288 nSymStyle |= DrawSymbolFlags::Disable;
289 aDecoView.DrawSymbol(aLowRect, eType2, rStyleSettings.GetButtonTextColor(), nSymStyle);
290 }
291
ImplInitSpinFieldData()292 void SpinField::ImplInitSpinFieldData()
293 {
294 mpEdit.disposeAndClear();
295 mbSpin = false;
296 mbRepeat = false;
297 mbUpperIn = false;
298 mbLowerIn = false;
299 mbInitialUp = false;
300 mbInitialDown = false;
301 mbInDropDown = false;
302 }
303
ImplInit(vcl::Window * pParent,WinBits nWinStyle)304 void SpinField::ImplInit(vcl::Window* pParent, WinBits nWinStyle)
305 {
306 Edit::ImplInit( pParent, nWinStyle );
307
308 if (!(nWinStyle & (WB_SPIN | WB_DROPDOWN)))
309 return;
310
311 mbSpin = true;
312
313 // Some themes want external spin buttons, therefore the main
314 // spinfield should not overdraw the border between its encapsulated
315 // edit field and the spin buttons
316 if ((nWinStyle & WB_SPIN) && ImplUseNativeBorder(*GetOutDev(), nWinStyle))
317 {
318 SetBackground();
319 mpEdit.set(VclPtr<Edit>::Create(this, WB_NOBORDER));
320 mpEdit->SetBackground();
321 }
322 else
323 mpEdit.set(VclPtr<Edit>::Create(this, WB_NOBORDER));
324
325 mpEdit->EnableRTL(false);
326 mpEdit->SetPosPixel(Point());
327 mpEdit->Show();
328
329 SetSubEdit(mpEdit);
330
331 maRepeatTimer.SetInvokeHandler(LINK( this, SpinField, ImplTimeout));
332 maRepeatTimer.SetTimeout(MouseSettings::GetButtonStartRepeat());
333 if (nWinStyle & WB_REPEAT)
334 mbRepeat = true;
335
336 SetCompoundControl(true);
337 }
338
SpinField(vcl::Window * pParent,WinBits nWinStyle,WindowType nType)339 SpinField::SpinField(vcl::Window* pParent, WinBits nWinStyle, WindowType nType) :
340 Edit(nType)
341 {
342 ImplInitSpinFieldData();
343 ImplInit(pParent, nWinStyle);
344 }
345
~SpinField()346 SpinField::~SpinField()
347 {
348 disposeOnce();
349 }
350
dispose()351 void SpinField::dispose()
352 {
353 mpEdit.disposeAndClear();
354
355 Edit::dispose();
356 }
357
Up()358 void SpinField::Up()
359 {
360 ImplCallEventListenersAndHandler( VclEventId::SpinfieldUp, [this] () { maUpHdlLink.Call(*this); } );
361 }
362
Down()363 void SpinField::Down()
364 {
365 ImplCallEventListenersAndHandler( VclEventId::SpinfieldDown, [this] () { maDownHdlLink.Call(*this); } );
366 }
367
First()368 void SpinField::First()
369 {
370 ImplCallEventListenersAndHandler(VclEventId::SpinfieldFirst, nullptr);
371 }
372
Last()373 void SpinField::Last()
374 {
375 ImplCallEventListenersAndHandler(VclEventId::SpinfieldLast, nullptr);
376 }
377
MouseButtonDown(const MouseEvent & rMEvt)378 void SpinField::MouseButtonDown( const MouseEvent& rMEvt )
379 {
380 if (!HasFocus() && (!mpEdit || !mpEdit->HasFocus()))
381 {
382 GrabFocus();
383 }
384
385 if (!IsReadOnly())
386 {
387 if (maUpperRect.IsInside(rMEvt.GetPosPixel()))
388 {
389 mbUpperIn = true;
390 mbInitialUp = true;
391 Invalidate(maUpperRect);
392 }
393 else if (maLowerRect.IsInside(rMEvt.GetPosPixel()))
394 {
395 mbLowerIn = true;
396 mbInitialDown = true;
397 Invalidate(maLowerRect);
398 }
399 else if (maDropDownRect.IsInside(rMEvt.GetPosPixel()))
400 {
401 // put DropDownButton to the right
402 mbInDropDown = ShowDropDown( !mbInDropDown );
403 Invalidate(tools::Rectangle(Point(), GetOutputSizePixel()));
404 }
405
406 if (mbUpperIn || mbLowerIn)
407 {
408 CaptureMouse();
409 if (mbRepeat)
410 maRepeatTimer.Start();
411 return;
412 }
413 }
414
415 Edit::MouseButtonDown(rMEvt);
416 }
417
MouseButtonUp(const MouseEvent & rMEvt)418 void SpinField::MouseButtonUp(const MouseEvent& rMEvt)
419 {
420 ReleaseMouse();
421 mbInitialUp = mbInitialDown = false;
422 maRepeatTimer.Stop();
423 maRepeatTimer.SetTimeout(MouseSettings::GetButtonStartRepeat());
424
425 if (mbUpperIn)
426 {
427 mbUpperIn = false;
428 Invalidate(maUpperRect);
429 Up();
430 }
431 else if (mbLowerIn)
432 {
433 mbLowerIn = false;
434 Invalidate(maLowerRect);
435 Down();
436 }
437
438 Edit::MouseButtonUp(rMEvt);
439 }
440
MouseMove(const MouseEvent & rMEvt)441 void SpinField::MouseMove(const MouseEvent& rMEvt)
442 {
443 if (rMEvt.IsLeft())
444 {
445 if (mbInitialUp)
446 {
447 bool bNewUpperIn = maUpperRect.IsInside(rMEvt.GetPosPixel());
448 if (bNewUpperIn != mbUpperIn)
449 {
450 if (bNewUpperIn)
451 {
452 if (mbRepeat)
453 maRepeatTimer.Start();
454 }
455 else
456 maRepeatTimer.Stop();
457
458 mbUpperIn = bNewUpperIn;
459 Invalidate(maUpperRect);
460 }
461 }
462 else if (mbInitialDown)
463 {
464 bool bNewLowerIn = maLowerRect.IsInside(rMEvt.GetPosPixel());
465 if (bNewLowerIn != mbLowerIn)
466 {
467 if (bNewLowerIn)
468 {
469 if (mbRepeat)
470 maRepeatTimer.Start();
471 }
472 else
473 maRepeatTimer.Stop();
474
475 mbLowerIn = bNewLowerIn;
476 Invalidate(maLowerRect);
477 }
478 }
479 }
480
481 Edit::MouseMove(rMEvt);
482 }
483
EventNotify(NotifyEvent & rNEvt)484 bool SpinField::EventNotify(NotifyEvent& rNEvt)
485 {
486 bool bDone = false;
487 if (rNEvt.GetType() == MouseNotifyEvent::KEYINPUT)
488 {
489 const KeyEvent& rKEvt = *rNEvt.GetKeyEvent();
490 if (!IsReadOnly())
491 {
492 sal_uInt16 nMod = rKEvt.GetKeyCode().GetModifier();
493 switch (rKEvt.GetKeyCode().GetCode())
494 {
495 case KEY_UP:
496 {
497 if (!nMod)
498 {
499 Up();
500 bDone = true;
501 }
502 }
503 break;
504 case KEY_DOWN:
505 {
506 if (!nMod)
507 {
508 Down();
509 bDone = true;
510 }
511 else if ((nMod == KEY_MOD2) && !mbInDropDown && (GetStyle() & WB_DROPDOWN))
512 {
513 mbInDropDown = ShowDropDown(true);
514 Invalidate(tools::Rectangle(Point(), GetOutputSizePixel()));
515 bDone = true;
516 }
517 }
518 break;
519 case KEY_PAGEUP:
520 {
521 if (!nMod)
522 {
523 Last();
524 bDone = true;
525 }
526 }
527 break;
528 case KEY_PAGEDOWN:
529 {
530 if (!nMod)
531 {
532 First();
533 bDone = true;
534 }
535 }
536 break;
537 }
538 }
539 }
540
541 if (rNEvt.GetType() == MouseNotifyEvent::COMMAND)
542 {
543 if ((rNEvt.GetCommandEvent()->GetCommand() == CommandEventId::Wheel) && !IsReadOnly())
544 {
545 MouseWheelBehaviour nWheelBehavior(GetSettings().GetMouseSettings().GetWheelBehavior());
546 if (nWheelBehavior == MouseWheelBehaviour::ALWAYS
547 || (nWheelBehavior == MouseWheelBehaviour::FocusOnly && HasChildPathFocus()))
548 {
549 const CommandWheelData* pData = rNEvt.GetCommandEvent()->GetWheelData();
550 if (pData->GetMode() == CommandWheelMode::SCROLL)
551 {
552 if (pData->GetDelta() < 0)
553 Down();
554 else
555 Up();
556 bDone = true;
557
558 if (!HasChildPathFocus())
559 GrabFocus();
560 }
561 }
562 else
563 bDone = false; // don't eat this event, let the default handling happen (i.e. scroll the context)
564 }
565 }
566
567 return bDone || Edit::EventNotify(rNEvt);
568 }
569
FillLayoutData() const570 void SpinField::FillLayoutData() const
571 {
572 if (mbSpin)
573 {
574 mpControlData->mpLayoutData.reset( new vcl::ControlLayoutData );
575 AppendLayoutData(*GetSubEdit());
576 GetSubEdit()->SetLayoutDataParent(this);
577 }
578 else
579 Edit::FillLayoutData();
580 }
581
Paint(vcl::RenderContext & rRenderContext,const tools::Rectangle & rRect)582 void SpinField::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
583 {
584 if (mbSpin)
585 {
586 bool bEnable = IsEnabled();
587 ImplDrawSpinButton(rRenderContext, this, maUpperRect, maLowerRect,
588 mbUpperIn, mbLowerIn, bEnable, bEnable);
589 }
590
591 if (GetStyle() & WB_DROPDOWN)
592 {
593 DecorationView aView(&rRenderContext);
594
595 DrawButtonFlags nStyle = DrawButtonFlags::NoLightBorder;
596 if (mbInDropDown)
597 nStyle |= DrawButtonFlags::Pressed;
598 tools::Rectangle aInnerRect = aView.DrawButton(maDropDownRect, nStyle);
599
600 DrawSymbolFlags nSymbolStyle = IsEnabled() ? DrawSymbolFlags::NONE : DrawSymbolFlags::Disable;
601 aView.DrawSymbol(aInnerRect, SymbolType::SPIN_DOWN, rRenderContext.GetSettings().GetStyleSettings().GetButtonTextColor(), nSymbolStyle);
602 }
603
604 Edit::Paint(rRenderContext, rRect);
605 }
606
ImplCalcButtonAreas(OutputDevice * pDev,const Size & rOutSz,tools::Rectangle & rDDArea,tools::Rectangle & rSpinUpArea,tools::Rectangle & rSpinDownArea)607 void SpinField::ImplCalcButtonAreas(OutputDevice* pDev, const Size& rOutSz, tools::Rectangle& rDDArea,
608 tools::Rectangle& rSpinUpArea, tools::Rectangle& rSpinDownArea)
609 {
610 const StyleSettings& rStyleSettings = pDev->GetSettings().GetStyleSettings();
611
612 Size aSize = rOutSz;
613 Size aDropDownSize;
614
615 if (GetStyle() & WB_DROPDOWN)
616 {
617 tools::Long nW = rStyleSettings.GetScrollBarSize();
618 nW = GetDrawPixel( pDev, nW );
619 aDropDownSize = Size( CalcZoom( nW ), aSize.Height() );
620 aSize.AdjustWidth( -(aDropDownSize.Width()) );
621 rDDArea = tools::Rectangle( Point( aSize.Width(), 0 ), aDropDownSize );
622 rDDArea.AdjustTop( -1 );
623 }
624 else
625 rDDArea.SetEmpty();
626
627 // calculate sizes according to the height
628 if (GetStyle() & WB_SPIN)
629 {
630 tools::Long nBottom1 = aSize.Height()/2;
631 tools::Long nBottom2 = aSize.Height()-1;
632 tools::Long nTop2 = nBottom1;
633 if ( !(aSize.Height() & 0x01) )
634 nBottom1--;
635
636 bool bNativeRegionOK = false;
637 tools::Rectangle aContentUp, aContentDown;
638
639 if ((pDev->GetOutDevType() == OUTDEV_WINDOW) &&
640 // there is just no useful native support for spinfields with dropdown
641 ! (GetStyle() & WB_DROPDOWN) &&
642 IsNativeControlSupported(ControlType::Spinbox, ControlPart::Entire))
643 {
644 vcl::Window *pWin = pDev->GetOwnerWindow();
645 vcl::Window *pBorder = pWin->GetWindow( GetWindowType::Border );
646
647 // get the system's spin button size
648 ImplControlValue aControlValue;
649 tools::Rectangle aBound;
650 Point aPoint;
651
652 // use the full extent of the control
653 tools::Rectangle aArea( aPoint, pBorder->GetOutputSizePixel() );
654
655 bNativeRegionOK =
656 pWin->GetNativeControlRegion(ControlType::Spinbox, ControlPart::ButtonUp,
657 aArea, ControlState::NONE, aControlValue, aBound, aContentUp) &&
658 pWin->GetNativeControlRegion(ControlType::Spinbox, ControlPart::ButtonDown,
659 aArea, ControlState::NONE, aControlValue, aBound, aContentDown);
660
661 if (bNativeRegionOK)
662 {
663 // convert back from border space to local coordinates
664 aPoint = pBorder->ScreenToOutputPixel( pWin->OutputToScreenPixel( aPoint ) );
665 aContentUp.Move(-aPoint.X(), -aPoint.Y());
666 aContentDown.Move(-aPoint.X(), -aPoint.Y());
667 }
668 }
669
670 if (bNativeRegionOK)
671 {
672 rSpinUpArea = aContentUp;
673 rSpinDownArea = aContentDown;
674 }
675 else
676 {
677 aSize.AdjustWidth( -(CalcZoom( GetDrawPixel( pDev, rStyleSettings.GetSpinSize() ) )) );
678
679 rSpinUpArea = tools::Rectangle( aSize.Width(), 0, rOutSz.Width()-aDropDownSize.Width()-1, nBottom1 );
680 rSpinDownArea = tools::Rectangle( rSpinUpArea.Left(), nTop2, rSpinUpArea.Right(), nBottom2 );
681 }
682 }
683 else
684 {
685 rSpinUpArea.SetEmpty();
686 rSpinDownArea.SetEmpty();
687 }
688 }
689
Resize()690 void SpinField::Resize()
691 {
692 if (!mbSpin)
693 return;
694
695 Control::Resize();
696 Size aSize = GetOutputSizePixel();
697 bool bSubEditPositioned = false;
698
699 if (GetStyle() & (WB_SPIN | WB_DROPDOWN))
700 {
701 ImplCalcButtonAreas( GetOutDev(), aSize, maDropDownRect, maUpperRect, maLowerRect );
702
703 ImplControlValue aControlValue;
704 Point aPoint;
705 tools::Rectangle aContent, aBound;
706
707 // use the full extent of the control
708 vcl::Window *pBorder = GetWindow( GetWindowType::Border );
709 tools::Rectangle aArea( aPoint, pBorder->GetOutputSizePixel() );
710
711 // adjust position and size of the edit field
712 if (GetNativeControlRegion(ControlType::Spinbox, ControlPart::SubEdit, aArea, ControlState::NONE,
713 aControlValue, aBound, aContent) &&
714 // there is just no useful native support for spinfields with dropdown
715 !(GetStyle() & WB_DROPDOWN))
716 {
717 // convert back from border space to local coordinates
718 aPoint = pBorder->ScreenToOutputPixel(OutputToScreenPixel(aPoint));
719 aContent.Move(-aPoint.X(), -aPoint.Y());
720
721 // use the themes drop down size
722 mpEdit->SetPosPixel( aContent.TopLeft() );
723 bSubEditPositioned = true;
724 aSize = aContent.GetSize();
725 }
726 else
727 {
728 if (maUpperRect.IsEmpty())
729 {
730 SAL_WARN_IF( maDropDownRect.IsEmpty(), "vcl", "SpinField::Resize: SPIN && DROPDOWN, but all empty rects?" );
731 aSize.setWidth( maDropDownRect.Left() );
732 }
733 else
734 aSize.setWidth( maUpperRect.Left() );
735 }
736 }
737
738 if (!bSubEditPositioned)
739 {
740 // this moves our sub edit if RTL gets switched
741 mpEdit->SetPosPixel(Point());
742 }
743 mpEdit->SetSizePixel(aSize);
744
745 if (GetStyle() & WB_SPIN)
746 Invalidate(tools::Rectangle(maUpperRect.TopLeft(), maLowerRect.BottomRight()));
747 if (GetStyle() & WB_DROPDOWN)
748 Invalidate(maDropDownRect);
749 }
750
StateChanged(StateChangedType nType)751 void SpinField::StateChanged(StateChangedType nType)
752 {
753 Edit::StateChanged(nType);
754
755 if (nType == StateChangedType::Enable)
756 {
757 if (mbSpin || (GetStyle() & WB_DROPDOWN))
758 {
759 mpEdit->Enable(IsEnabled());
760
761 if (mbSpin)
762 {
763 Invalidate(maLowerRect);
764 Invalidate(maUpperRect);
765 }
766 if (GetStyle() & WB_DROPDOWN)
767 Invalidate(maDropDownRect);
768 }
769 }
770 else if (nType == StateChangedType::Style)
771 {
772 if (GetStyle() & WB_REPEAT)
773 mbRepeat = true;
774 else
775 mbRepeat = false;
776 }
777 else if (nType == StateChangedType::Zoom)
778 {
779 Resize();
780 if (mpEdit)
781 mpEdit->SetZoom(GetZoom());
782 Invalidate();
783 }
784 else if (nType == StateChangedType::ControlFont)
785 {
786 if (mpEdit)
787 mpEdit->SetControlFont(GetControlFont());
788 Invalidate();
789 }
790 else if (nType == StateChangedType::ControlForeground)
791 {
792 if (mpEdit)
793 mpEdit->SetControlForeground(GetControlForeground());
794 Invalidate();
795 }
796 else if (nType == StateChangedType::ControlBackground)
797 {
798 if (mpEdit)
799 mpEdit->SetControlBackground(GetControlBackground());
800 Invalidate();
801 }
802 else if( nType == StateChangedType::Mirroring )
803 {
804 if (mpEdit)
805 mpEdit->CompatStateChanged(StateChangedType::Mirroring);
806 Resize();
807 }
808 }
809
DataChanged(const DataChangedEvent & rDCEvt)810 void SpinField::DataChanged( const DataChangedEvent& rDCEvt )
811 {
812 Edit::DataChanged(rDCEvt);
813
814 if ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
815 (rDCEvt.GetFlags() & AllSettingsFlags::STYLE))
816 {
817 Resize();
818 Invalidate();
819 }
820 }
821
ImplFindPartRect(const Point & rPt)822 tools::Rectangle* SpinField::ImplFindPartRect(const Point& rPt)
823 {
824 if (maUpperRect.IsInside(rPt))
825 return &maUpperRect;
826 else if (maLowerRect.IsInside(rPt))
827 return &maLowerRect;
828 else
829 return nullptr;
830 }
831
PreNotify(NotifyEvent & rNEvt)832 bool SpinField::PreNotify(NotifyEvent& rNEvt)
833 {
834 if (rNEvt.GetType() == MouseNotifyEvent::MOUSEMOVE)
835 {
836 const MouseEvent* pMouseEvt = rNEvt.GetMouseEvent();
837 if (pMouseEvt && !pMouseEvt->GetButtons() && !pMouseEvt->IsSynthetic() && !pMouseEvt->IsModifierChanged())
838 {
839 // trigger redraw if mouse over state has changed
840 if( IsNativeControlSupported(ControlType::Spinbox, ControlPart::Entire) ||
841 IsNativeControlSupported(ControlType::Spinbox, ControlPart::AllButtons) )
842 {
843 tools::Rectangle* pRect = ImplFindPartRect( GetPointerPosPixel() );
844 tools::Rectangle* pLastRect = ImplFindPartRect( GetLastPointerPosPixel() );
845 if( pRect != pLastRect || (pMouseEvt->IsLeaveWindow() || pMouseEvt->IsEnterWindow()) )
846 {
847 // FIXME: this is currently only on macOS
848 // check for other platforms that need similar handling
849 if (ImplGetSVData()->maNWFData.mbNoFocusRects && IsNativeWidgetEnabled() &&
850 IsNativeControlSupported(ControlType::Editbox, ControlPart::Entire))
851 {
852 ImplInvalidateOutermostBorder(this);
853 }
854 else
855 {
856 // paint directly
857 vcl::Region aRgn( GetOutDev()->GetActiveClipRegion() );
858 if (pLastRect)
859 {
860 GetOutDev()->SetClipRegion(vcl::Region(*pLastRect));
861 Invalidate(*pLastRect);
862 GetOutDev()->SetClipRegion( aRgn );
863 }
864 if (pRect)
865 {
866 GetOutDev()->SetClipRegion(vcl::Region(*pRect));
867 Invalidate(*pRect);
868 GetOutDev()->SetClipRegion( aRgn );
869 }
870 }
871 }
872 }
873 }
874 }
875
876 return Edit::PreNotify(rNEvt);
877 }
878
EndDropDown()879 void SpinField::EndDropDown()
880 {
881 mbInDropDown = false;
882 Invalidate(tools::Rectangle(Point(), GetOutputSizePixel()));
883 }
884
ShowDropDown(bool)885 bool SpinField::ShowDropDown( bool )
886 {
887 return false;
888 }
889
CalcMinimumSizeForText(const OUString & rString) const890 Size SpinField::CalcMinimumSizeForText(const OUString &rString) const
891 {
892 Size aSz = Edit::CalcMinimumSizeForText(rString);
893
894 if ( GetStyle() & WB_DROPDOWN )
895 aSz.AdjustWidth(GetSettings().GetStyleSettings().GetScrollBarSize() );
896 if ( GetStyle() & WB_SPIN )
897 {
898 ImplControlValue aControlValue;
899 tools::Rectangle aArea( Point(), Size(100, aSz.Height()));
900 tools::Rectangle aEntireBound, aEntireContent, aEditBound, aEditContent;
901 if (
902 GetNativeControlRegion(ControlType::Spinbox, ControlPart::Entire,
903 aArea, ControlState::NONE, aControlValue, aEntireBound, aEntireContent) &&
904 GetNativeControlRegion(ControlType::Spinbox, ControlPart::SubEdit,
905 aArea, ControlState::NONE, aControlValue, aEditBound, aEditContent)
906 )
907 {
908 aSz.AdjustWidth(aEntireContent.GetWidth() - aEditContent.GetWidth());
909 }
910 else
911 {
912 aSz.AdjustWidth(maUpperRect.GetWidth() );
913 }
914 }
915
916 return aSz;
917 }
918
CalcMinimumSize() const919 Size SpinField::CalcMinimumSize() const
920 {
921 return CalcMinimumSizeForText(GetText());
922 }
923
GetOptimalSize() const924 Size SpinField::GetOptimalSize() const
925 {
926 return CalcMinimumSize();
927 }
928
CalcSize(sal_Int32 nChars) const929 Size SpinField::CalcSize(sal_Int32 nChars) const
930 {
931 Size aSz = Edit::CalcSize( nChars );
932
933 if ( GetStyle() & WB_DROPDOWN )
934 aSz.AdjustWidth(GetSettings().GetStyleSettings().GetScrollBarSize() );
935 if ( GetStyle() & WB_SPIN )
936 aSz.AdjustWidth(GetSettings().GetStyleSettings().GetSpinSize() );
937
938 return aSz;
939 }
940
IMPL_LINK(SpinField,ImplTimeout,Timer *,pTimer,void)941 IMPL_LINK( SpinField, ImplTimeout, Timer*, pTimer, void )
942 {
943 if ( pTimer->GetTimeout() == static_cast<sal_uInt64>(MouseSettings::GetButtonStartRepeat()) )
944 {
945 pTimer->SetTimeout( GetSettings().GetMouseSettings().GetButtonRepeat() );
946 pTimer->Start();
947 }
948 else
949 {
950 if ( mbInitialUp )
951 Up();
952 else
953 Down();
954 }
955 }
956
Draw(OutputDevice * pDev,const Point & rPos,DrawFlags nFlags)957 void SpinField::Draw(OutputDevice* pDev, const Point& rPos, DrawFlags nFlags)
958 {
959 Edit::Draw(pDev, rPos, nFlags);
960
961 WinBits nFieldStyle = GetStyle();
962 if ( (nFlags & DrawFlags::NoControls ) || !( nFieldStyle & (WB_SPIN|WB_DROPDOWN) ) )
963 return;
964
965 Point aPos = pDev->LogicToPixel( rPos );
966 Size aSize = GetSizePixel();
967 AllSettings aOldSettings = pDev->GetSettings();
968
969 pDev->Push();
970 pDev->SetMapMode();
971
972 tools::Rectangle aDD, aUp, aDown;
973 ImplCalcButtonAreas(pDev, aSize, aDD, aUp, aDown);
974 aDD.Move(aPos.X(), aPos.Y());
975 aUp.Move(aPos.X(), aPos.Y());
976 aUp.AdjustTop( 1 );
977 aDown.Move(aPos.X(), aPos.Y());
978
979 Color aButtonTextColor;
980 if (nFlags & DrawFlags::Mono)
981 aButtonTextColor = COL_BLACK;
982 else
983 aButtonTextColor = GetSettings().GetStyleSettings().GetButtonTextColor();
984
985 if (GetStyle() & WB_DROPDOWN)
986 {
987 DecorationView aView( pDev );
988 tools::Rectangle aInnerRect = aView.DrawButton( aDD, DrawButtonFlags::NoLightBorder );
989 DrawSymbolFlags nSymbolStyle = IsEnabled() ? DrawSymbolFlags::NONE : DrawSymbolFlags::Disable;
990 aView.DrawSymbol(aInnerRect, SymbolType::SPIN_DOWN, aButtonTextColor, nSymbolStyle);
991 }
992
993 if (GetStyle() & WB_SPIN)
994 {
995 ImplDrawSpinButton(*pDev, this, aUp, aDown, false, false);
996 }
997
998 pDev->Pop();
999 pDev->SetSettings(aOldSettings);
1000
1001 }
1002
GetUITestFactory() const1003 FactoryFunction SpinField::GetUITestFactory() const
1004 {
1005 return SpinFieldUIObject::create;
1006 }
1007
1008 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
1009