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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/msw/tbar95.cpp
3// Purpose: wxToolBar
4// Author: Julian Smart
5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20// For compilers that support precompilation, includes "wx.h".
21#include "wx/wxprec.h"
22
23#ifdef __BORLANDC__
24 #pragma hdrstop
25#endif
26
27#if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
28
29#include "wx/toolbar.h"
30
31#ifndef WX_PRECOMP
32 #include "wx/dynarray.h"
33 #include "wx/frame.h"
34 #include "wx/log.h"
35 #include "wx/intl.h"
36 #include "wx/settings.h"
37 #include "wx/bitmap.h"
38 #include "wx/dcmemory.h"
39 #include "wx/control.h"
40 #include "wx/app.h" // for GetComCtl32Version
41#endif
42
43#include "wx/sysopt.h"
44#include "wx/image.h"
45
46#include "wx/msw/private.h"
47
48#if wxUSE_UXTHEME
49#include "wx/msw/uxtheme.h"
50#endif
51
52// include <commctrl.h> "properly"
53#include "wx/msw/wrapcctl.h"
54
55// this define controls whether the code for button colours remapping (only
56// useful for 16 or 256 colour images) is active at all, it's always turned off
57// for CE where it doesn't compile (and is probably not needed anyhow) and may
58// also be turned off for other systems if you always use 24bpp images and so
59// never need it
60#ifndef __WXWINCE__
61 #define wxREMAP_BUTTON_COLOURS
62#endif // !__WXWINCE__
63
64// ----------------------------------------------------------------------------
65// constants
66// ----------------------------------------------------------------------------
67
68// these standard constants are not always defined in compilers headers
69
70// Styles
71#ifndef TBSTYLE_FLAT
72 #define TBSTYLE_LIST 0x1000
73 #define TBSTYLE_FLAT 0x0800
74#endif
75
76#ifndef TBSTYLE_TRANSPARENT
77 #define TBSTYLE_TRANSPARENT 0x8000
78#endif
79
80#ifndef TBSTYLE_TOOLTIPS
81 #define TBSTYLE_TOOLTIPS 0x0100
82#endif
83
84// Messages
85#ifndef TB_GETSTYLE
86 #define TB_SETSTYLE (WM_USER + 56)
87 #define TB_GETSTYLE (WM_USER + 57)
88#endif
89
90#ifndef TB_HITTEST
91 #define TB_HITTEST (WM_USER + 69)
92#endif
93
94#ifndef TB_GETMAXSIZE
95 #define TB_GETMAXSIZE (WM_USER + 83)
96#endif
97
98// these values correspond to those used by comctl32.dll
99#define DEFAULTBITMAPX 16
100#define DEFAULTBITMAPY 15
101
102// ----------------------------------------------------------------------------
103// wxWin macros
104// ----------------------------------------------------------------------------
105
106IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
107
108/*
109 TOOLBAR PROPERTIES
110 tool
111 bitmap
112 bitmap2
113 tooltip
114 longhelp
115 radio (bool)
116 toggle (bool)
117 separator
118 style ( wxNO_BORDER | wxTB_HORIZONTAL)
119 bitmapsize
120 margins
121 packing
122 separation
123
124 dontattachtoframe
125*/
126
127BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
128 EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
129 EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
130 EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
131END_EVENT_TABLE()
132
133// ----------------------------------------------------------------------------
134// private classes
135// ----------------------------------------------------------------------------
136
137class wxToolBarTool : public wxToolBarToolBase
138{
139public:
140 wxToolBarTool(wxToolBar *tbar,
141 int id,
142 const wxString& label,
143 const wxBitmap& bmpNormal,
144 const wxBitmap& bmpDisabled,
145 wxItemKind kind,
146 wxObject *clientData,
147 const wxString& shortHelp,
148 const wxString& longHelp)
149 : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
150 clientData, shortHelp, longHelp)
151 {
152 m_nSepCount = 0;
153 }
154
155 wxToolBarTool(wxToolBar *tbar, wxControl *control)
156 : wxToolBarToolBase(tbar, control)
157 {
158 m_nSepCount = 1;
159 }
160
161 virtual void SetLabel(const wxString& label)
162 {
163 if ( label == m_label )
164 return;
165
166 wxToolBarToolBase::SetLabel(label);
167
168 // we need to update the label shown in the toolbar because it has a
169 // pointer to the internal buffer of the old label
170 //
171 // TODO: use TB_SETBUTTONINFO
172 }
173
174 // set/get the number of separators which we use to cover the space used by
175 // a control in the toolbar
176 void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
177 size_t GetSeparatorsCount() const { return m_nSepCount; }
178
179private:
180 size_t m_nSepCount;
181
182 DECLARE_NO_COPY_CLASS(wxToolBarTool)
183};
184
185
186// ============================================================================
187// implementation
188// ============================================================================
189
190// ----------------------------------------------------------------------------
191// wxToolBarTool
192// ----------------------------------------------------------------------------
193
194wxToolBarToolBase *wxToolBar::CreateTool(int id,
195 const wxString& label,
196 const wxBitmap& bmpNormal,
197 const wxBitmap& bmpDisabled,
198 wxItemKind kind,
199 wxObject *clientData,
200 const wxString& shortHelp,
201 const wxString& longHelp)
202{
203 return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
204 clientData, shortHelp, longHelp);
205}
206
207wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
208{
209 return new wxToolBarTool(this, control);
210}
211
212// ----------------------------------------------------------------------------
213// wxToolBar construction
214// ----------------------------------------------------------------------------
215
216void wxToolBar::Init()
217{
218 m_hBitmap = 0;
219 m_disabledImgList = NULL;
220
221 m_nButtons = 0;
222
223 m_defaultWidth = DEFAULTBITMAPX;
224 m_defaultHeight = DEFAULTBITMAPY;
225
226 m_pInTool = 0;
227}
228
229bool wxToolBar::Create(wxWindow *parent,
230 wxWindowID id,
231 const wxPoint& pos,
232 const wxSize& size,
233 long style,
234 const wxString& name)
235{
236 // common initialisation
237 if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
238 return false;
239
240 // MSW-specific initialisation
241 if ( !MSWCreateToolbar(pos, size) )
242 return false;
243
244 wxSetCCUnicodeFormat(GetHwnd());
245
246 // workaround for flat toolbar on Windows XP classic style: we have to set
247 // the style after creating the control; doing it at creation time doesn't work
248#if wxUSE_UXTHEME
249 if ( style & wxTB_FLAT )
250 {
251 LRESULT style = ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
252
253 if ( !(style & TBSTYLE_FLAT) )
254 ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
255 }
256#endif // wxUSE_UXTHEME
257
258 return true;
259}
260
261bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
262{
263 if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
264 return false;
265
266 // toolbar-specific post initialisation
267 ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
268
269 return true;
270}
271
272void wxToolBar::Recreate()
273{
274 const HWND hwndOld = GetHwnd();
275 if ( !hwndOld )
276 {
277 // we haven't been created yet, no need to recreate
278 return;
279 }
280
281 // get the position and size before unsubclassing the old toolbar
282 const wxPoint pos = GetPosition();
283 const wxSize size = GetSize();
284
285 UnsubclassWin();
286
287 if ( !MSWCreateToolbar(pos, size) )
288 {
289 // what can we do?
290 wxFAIL_MSG( _T("recreating the toolbar failed") );
291
292 return;
293 }
294
295 // reparent all our children under the new toolbar
296 for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
297 node;
298 node = node->GetNext() )
299 {
300 wxWindow *win = node->GetData();
301 if ( !win->IsTopLevel() )
302 ::SetParent(GetHwndOf(win), GetHwnd());
303 }
304
305 // only destroy the old toolbar now --
306 // after all the children had been reparented
307 ::DestroyWindow(hwndOld);
308
309 // it is for the old bitmap control and can't be used with the new one
310 if ( m_hBitmap )
311 {
312 ::DeleteObject((HBITMAP) m_hBitmap);
313 m_hBitmap = 0;
314 }
315
316 if ( m_disabledImgList )
317 {
318 delete m_disabledImgList;
319 m_disabledImgList = NULL;
320 }
321
322 Realize();
323}
324
325wxToolBar::~wxToolBar()
326{
327 // we must refresh the frame size when the toolbar is deleted but the frame
328 // is not - otherwise toolbar leaves a hole in the place it used to occupy
329 wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
330 if ( frame && !frame->IsBeingDeleted() )
331 frame->SendSizeEvent();
332
333 if ( m_hBitmap )
334 ::DeleteObject((HBITMAP) m_hBitmap);
335
336 delete m_disabledImgList;
337}
338
339wxSize wxToolBar::DoGetBestSize() const
340{
341 wxSize sizeBest;
342
343 SIZE size;
344 if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
345 {
346 // maybe an old (< 0x400) Windows version? try to approximate the
347 // toolbar size ourselves
348 sizeBest = GetToolSize();
349 sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
350 sizeBest.x *= GetToolsCount();
351
352 // reverse horz and vertical components if necessary
353 if ( HasFlag(wxTB_VERTICAL) )
354 {
355 int t = sizeBest.x;
356 sizeBest.x = sizeBest.y;
357 sizeBest.y = t;
358 }
359 }
360 else
361 {
362 sizeBest.x = size.cx;
363 sizeBest.y = size.cy;
364 }
365
366 CacheBestSize(sizeBest);
367
368 return sizeBest;
369}
370
371WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
372{
373 // toolbars never have border, giving one to them results in broken
374 // appearance
375 WXDWORD msStyle = wxControl::MSWGetStyle
376 (
377 (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
378 );
379
380 if ( !(style & wxTB_NO_TOOLTIPS) )
381 msStyle |= TBSTYLE_TOOLTIPS;
382
383 if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
384 {
385 // static as it doesn't change during the program lifetime
386 static int s_verComCtl = wxApp::GetComCtl32Version();
387
388 // comctl32.dll 4.00 doesn't support the flat toolbars and using this
389 // style with 6.00 (part of Windows XP) leads to the toolbar with
390 // incorrect background colour - and not using it still results in the
391 // correct (flat) toolbar, so don't use it there
392 if ( s_verComCtl > 400 && s_verComCtl < 600 )
393 msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
394
395 if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
396 msStyle |= TBSTYLE_LIST;
397 }
398
399 if ( style & wxTB_NODIVIDER )
400 msStyle |= CCS_NODIVIDER;
401
402 if ( style & wxTB_NOALIGN )
403 msStyle |= CCS_NOPARENTALIGN;
404
405 if ( style & wxTB_VERTICAL )
406 msStyle |= CCS_VERT;
407
408 return msStyle;
409}
410
411// ----------------------------------------------------------------------------
412// adding/removing tools
413// ----------------------------------------------------------------------------
414
415bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
416{
417 // nothing special to do here - we really create the toolbar buttons in
418 // Realize() later
419 tool->Attach(this);
420
421 InvalidateBestSize();
422 return true;
423}
424
425bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
426{
427 // the main difficulty we have here is with the controls in the toolbars:
428 // as we (sometimes) use several separators to cover up the space used by
429 // them, the indices are not the same for us and the toolbar
430
431 // first determine the position of the first button to delete: it may be
432 // different from pos if we use several separators to cover the space used
433 // by a control
434 wxToolBarToolsList::compatibility_iterator node;
435 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
436 {
437 wxToolBarToolBase *tool2 = node->GetData();
438 if ( tool2 == tool )
439 {
440 // let node point to the next node in the list
441 node = node->GetNext();
442
443 break;
444 }
445
446 if ( tool2->IsControl() )
447 pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
448 }
449
450 // now determine the number of buttons to delete and the area taken by them
451 size_t nButtonsToDelete = 1;
452
453 // get the size of the button we're going to delete
454 RECT r;
455 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
456 {
457 wxLogLastError(_T("TB_GETITEMRECT"));
458 }
459
460 int width = r.right - r.left;
461
462 if ( tool->IsControl() )
463 {
464 nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
465 width *= nButtonsToDelete;
466 tool->GetControl()->Destroy();
467 }
468
469 // do delete all buttons
470 m_nButtons -= nButtonsToDelete;
471 while ( nButtonsToDelete-- > 0 )
472 {
473 if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
474 {
475 wxLogLastError(wxT("TB_DELETEBUTTON"));
476
477 return false;
478 }
479 }
480
481 tool->Detach();
482
483 // and finally reposition all the controls after this button (the toolbar
484 // takes care of all normal items)
485 for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
486 {
487 wxToolBarToolBase *tool2 = node->GetData();
488 if ( tool2->IsControl() )
489 {
490 int x;
491 wxControl *control = tool2->GetControl();
492 control->GetPosition(&x, NULL);
493 control->Move(x - width, wxDefaultCoord);
494 }
495 }
496
497 InvalidateBestSize();
498
499 return true;
500}
501
502void wxToolBar::CreateDisabledImageList()
503{
504 if (m_disabledImgList != NULL)
505 {
506 delete m_disabledImgList;
507 m_disabledImgList = NULL;
508 }
509
510 // as we can't use disabled image list with older versions of comctl32.dll,
511 // don't even bother creating it
512 if ( wxApp::GetComCtl32Version() >= 470 )
513 {
514 // search for the first disabled button img in the toolbar, if any
515 for ( wxToolBarToolsList::compatibility_iterator
516 node = m_tools.GetFirst(); node; node = node->GetNext() )
517 {
518 wxToolBarToolBase *tool = node->GetData();
519 wxBitmap bmpDisabled = tool->GetDisabledBitmap();
520 if ( bmpDisabled.Ok() )
521 {
522 m_disabledImgList = new wxImageList
523 (
524 m_defaultWidth,
525 m_defaultHeight,
526 bmpDisabled.GetMask() != NULL,
527 GetToolsCount()
528 );
529 break;
530 }
531 }
532
533 // we don't have any disabled bitmaps
534 }
535}
536
537bool wxToolBar::Realize()
538{
539 const size_t nTools = GetToolsCount();
540 if ( nTools == 0 )
541 // nothing to do
542 return true;
543
544 const bool isVertical = HasFlag(wxTB_VERTICAL);
545
546#ifdef wxREMAP_BUTTON_COLOURS
547 // don't change the values of these constants, they can be set from the
548 // user code via wxSystemOptions
549 enum
550 {
551 Remap_None = -1,
552 Remap_Bg,
553 Remap_Buttons,
554 Remap_TransparentBg
555 };
556
557 // the user-specified option overrides anything, but if it wasn't set, only
558 // remap the buttons on 8bpp displays as otherwise the bitmaps usually look
559 // much worse after remapping
560 static const wxChar *remapOption = wxT("msw.remap");
561 const int remapValue = wxSystemOptions::HasOption(remapOption)
562 ? wxSystemOptions::GetOptionInt(remapOption)
563 : wxDisplayDepth() <= 8 ? Remap_Buttons
564 : Remap_None;
565
566#endif // wxREMAP_BUTTON_COLOURS
567
568 // delete all old buttons, if any
569 for ( size_t pos = 0; pos < m_nButtons; pos++ )
570 {
571 if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
572 {
573 wxLogDebug(wxT("TB_DELETEBUTTON failed"));
574 }
575 }
576
577 // First, add the bitmap: we use one bitmap for all toolbar buttons
578 // ----------------------------------------------------------------
579
580 wxToolBarToolsList::compatibility_iterator node;
581 int bitmapId = 0;
582
583 wxSize sizeBmp;
584 if ( HasFlag(wxTB_NOICONS) )
585 {
586 // no icons, don't leave space for them
587 sizeBmp.x =
588 sizeBmp.y = 0;
589 }
590 else // do show icons
591 {
592 // if we already have a bitmap, we'll replace the existing one --
593 // otherwise we'll install a new one
594 HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
595
596 sizeBmp.x = m_defaultWidth;
597 sizeBmp.y = m_defaultHeight;
598
599 const wxCoord totalBitmapWidth = m_defaultWidth *
600 wx_truncate_cast(wxCoord, nTools),
601 totalBitmapHeight = m_defaultHeight;
602
603 // Create a bitmap and copy all the tool bitmaps into it
604 wxMemoryDC dcAllButtons;
605 wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
606 dcAllButtons.SelectObject(bitmap);
607
608#ifdef wxREMAP_BUTTON_COLOURS
609 if ( remapValue != Remap_TransparentBg )
610#endif // wxREMAP_BUTTON_COLOURS
611 {
612 // VZ: why do we hardcode grey colour for CE?
613 dcAllButtons.SetBackground(wxBrush(
614#ifdef __WXWINCE__
615 wxColour(0xc0, 0xc0, 0xc0)
616#else // !__WXWINCE__
617 GetBackgroundColour()
618#endif // __WXWINCE__/!__WXWINCE__
619 ));
620 dcAllButtons.Clear();
621 }
622
623 m_hBitmap = bitmap.GetHBITMAP();
624 HBITMAP hBitmap = (HBITMAP)m_hBitmap;
625
626#ifdef wxREMAP_BUTTON_COLOURS
627 if ( remapValue == Remap_Bg )
628 {
629 dcAllButtons.SelectObject(wxNullBitmap);
630
631 // Even if we're not remapping the bitmap
632 // content, we still have to remap the background.
633 hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
634 totalBitmapWidth, totalBitmapHeight);
635
636 dcAllButtons.SelectObject(bitmap);
637 }
638#endif // wxREMAP_BUTTON_COLOURS
639
640 // the button position
641 wxCoord x = 0;
642
643 // the number of buttons (not separators)
644 int nButtons = 0;
645
646 CreateDisabledImageList();
647 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
648 {
649 wxToolBarToolBase *tool = node->GetData();
650 if ( tool->IsButton() )
651 {
652 const wxBitmap& bmp = tool->GetNormalBitmap();
653
654 const int w = bmp.GetWidth();
655 const int h = bmp.GetHeight();
656
657 if ( bmp.Ok() )
658 {
659 int xOffset = wxMax(0, (m_defaultWidth - w)/2);
660 int yOffset = wxMax(0, (m_defaultHeight - h)/2);
661
662 // notice the last parameter: do use mask
663 dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
664 }
665 else
666 {
667 wxFAIL_MSG( _T("invalid tool button bitmap") );
668 }
669
670 // also deal with disabled bitmap if we want to use them
671 if ( m_disabledImgList )
672 {
673 wxBitmap bmpDisabled = tool->GetDisabledBitmap();
674#if wxUSE_IMAGE && wxUSE_WXDIB
675 if ( !bmpDisabled.Ok() )
676 {
677 // no disabled bitmap specified but we still need to
678 // fill the space in the image list with something, so
679 // we grey out the normal bitmap
680 wxImage imgGreyed;
681 wxCreateGreyedImage(bmp.ConvertToImage(), imgGreyed);
682
683#ifdef wxREMAP_BUTTON_COLOURS
684 if ( remapValue == Remap_Buttons )
685 {
686 // we need to have light grey background colour for
687 // MapBitmap() to work correctly
688 for ( int y = 0; y < h; y++ )
689 {
690 for ( int x = 0; x < w; x++ )
691 {
692 if ( imgGreyed.IsTransparent(x, y) )
693 imgGreyed.SetRGB(x, y,
694 wxLIGHT_GREY->Red(),
695 wxLIGHT_GREY->Green(),
696 wxLIGHT_GREY->Blue());
697 }
698 }
699 }
700#endif // wxREMAP_BUTTON_COLOURS
701
702 bmpDisabled = wxBitmap(imgGreyed);
703 }
704#endif // wxUSE_IMAGE
705
706#ifdef wxREMAP_BUTTON_COLOURS
707 if ( remapValue == Remap_Buttons )
708 MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
709#endif // wxREMAP_BUTTON_COLOURS
710
711 m_disabledImgList->Add(bmpDisabled);
712 }
713
714 // still inc width and number of buttons because otherwise the
715 // subsequent buttons will all be shifted which is rather confusing
716 // (and like this you'd see immediately which bitmap was bad)
717 x += m_defaultWidth;
718 nButtons++;
719 }
720 }
721
722 dcAllButtons.SelectObject(wxNullBitmap);
723
724 // don't delete this HBITMAP!
725 bitmap.SetHBITMAP(0);
726
727#ifdef wxREMAP_BUTTON_COLOURS
728 if ( remapValue == Remap_Buttons )
729 {
730 // Map to system colours
731 hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
732 totalBitmapWidth, totalBitmapHeight);
733 }
734#endif // wxREMAP_BUTTON_COLOURS
735
736 bool addBitmap = true;
737
738 if ( oldToolBarBitmap )
739 {
740#ifdef TB_REPLACEBITMAP
741 if ( wxApp::GetComCtl32Version() >= 400 )
742 {
743 TBREPLACEBITMAP replaceBitmap;
744 replaceBitmap.hInstOld = NULL;
745 replaceBitmap.hInstNew = NULL;
746 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
747 replaceBitmap.nIDNew = (UINT) hBitmap;
748 replaceBitmap.nButtons = nButtons;
749 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
750 0, (LPARAM) &replaceBitmap) )
751 {
752 wxFAIL_MSG(wxT("Could not replace the old bitmap"));
753 }
754
755 ::DeleteObject(oldToolBarBitmap);
756
757 // already done
758 addBitmap = false;
759 }
760 else
761#endif // TB_REPLACEBITMAP
762 {
763 // we can't replace the old bitmap, so we will add another one
764 // (awfully inefficient, but what else to do?) and shift the bitmap
765 // indices accordingly
766 addBitmap = true;
767
768 bitmapId = m_nButtons;
769 }
770 }
771
772 if ( addBitmap ) // no old bitmap or we can't replace it
773 {
774 TBADDBITMAP addBitmap;
775 addBitmap.hInst = 0;
776 addBitmap.nID = (UINT) hBitmap;
777 if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
778 (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
779 {
780 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
781 }
782 }
783
784 if ( m_disabledImgList )
785 {
786 HIMAGELIST oldImageList = (HIMAGELIST)
787 ::SendMessage(GetHwnd(),
788 TB_SETDISABLEDIMAGELIST,
789 0,
790 (LPARAM)GetHimagelistOf(m_disabledImgList));
791
792 // delete previous image list if any
793 if ( oldImageList )
794 ::DeleteObject( oldImageList );
795 }
796 }
797
798 // don't call SetToolBitmapSize() as we don't want to change the values of
799 // m_defaultWidth/Height
800 if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
801 MAKELONG(sizeBmp.x, sizeBmp.y)) )
802 {
803 wxLogLastError(_T("TB_SETBITMAPSIZE"));
804 }
805
806 // Next add the buttons and separators
807 // -----------------------------------
808
809 TBBUTTON *buttons = new TBBUTTON[nTools];
810
811 // this array will hold the indices of all controls in the toolbar
812 wxArrayInt controlIds;
813
814 bool lastWasRadio = false;
815 int i = 0;
816 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
817 {
818 wxToolBarToolBase *tool = node->GetData();
819
820 // don't add separators to the vertical toolbar with old comctl32.dll
821 // versions as they didn't handle this properly
822 if ( isVertical && tool->IsSeparator() &&
823 wxApp::GetComCtl32Version() <= 472 )
824 {
825 continue;
826 }
827
828 TBBUTTON& button = buttons[i];
829
830 wxZeroMemory(button);
831
832 bool isRadio = false;
833 switch ( tool->GetStyle() )
834 {
835 case wxTOOL_STYLE_CONTROL:
836 button.idCommand = tool->GetId();
837 // fall through: create just a separator too
838
839 case wxTOOL_STYLE_SEPARATOR:
840 button.fsState = TBSTATE_ENABLED;
841 button.fsStyle = TBSTYLE_SEP;
842 break;
843
844 case wxTOOL_STYLE_BUTTON:
845 if ( !HasFlag(wxTB_NOICONS) )
846 button.iBitmap = bitmapId;
847
848 if ( HasFlag(wxTB_TEXT) )
849 {
850 const wxString& label = tool->GetLabel();
851 if ( !label.empty() )
852 button.iString = (int)label.c_str();
853 }
854
855 button.idCommand = tool->GetId();
856
857 if ( tool->IsEnabled() )
858 button.fsState |= TBSTATE_ENABLED;
859 if ( tool->IsToggled() )
860 button.fsState |= TBSTATE_CHECKED;
861
862 switch ( tool->GetKind() )
863 {
864 case wxITEM_RADIO:
865 button.fsStyle = TBSTYLE_CHECKGROUP;
866
867 if ( !lastWasRadio )
868 {
869 // the first item in the radio group is checked by
870 // default to be consistent with wxGTK and the menu
871 // radio items
872 button.fsState |= TBSTATE_CHECKED;
873
874 if (tool->Toggle(true))
875 {
876 DoToggleTool(tool, true);
877 }
878 }
879 else if (tool->IsToggled())
880 {
881 wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
882 int prevIndex = i - 1;
883 while ( nodePrev )
884 {
885 TBBUTTON& prevButton = buttons[prevIndex];
886 wxToolBarToolBase *tool = nodePrev->GetData();
887 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
888 break;
889
890 if ( tool->Toggle(false) )
891 DoToggleTool(tool, false);
892
893 prevButton.fsState = TBSTATE_ENABLED;
894 nodePrev = nodePrev->GetPrevious();
895 prevIndex--;
896 }
897 }
898
899 isRadio = true;
900 break;
901
902 case wxITEM_CHECK:
903 button.fsStyle = TBSTYLE_CHECK;
904 break;
905
906 case wxITEM_NORMAL:
907 button.fsStyle = TBSTYLE_BUTTON;
908 break;
909
910 default:
911 wxFAIL_MSG( _T("unexpected toolbar button kind") );
912 button.fsStyle = TBSTYLE_BUTTON;
913 break;
914 }
915
916 bitmapId++;
917 break;
918 }
919
920 lastWasRadio = isRadio;
921
922 i++;
923 }
924
925 if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
926 {
927 wxLogLastError(wxT("TB_ADDBUTTONS"));
928 }
929
930 delete [] buttons;
931
932 // Deal with the controls finally
933 // ------------------------------
934
935 // adjust the controls size to fit nicely in the toolbar
936 int y = 0;
937 size_t index = 0;
938 for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
939 {
940 wxToolBarToolBase *tool = node->GetData();
941
942 // we calculate the running y coord for vertical toolbars so we need to
943 // get the items size for all items but for the horizontal ones we
944 // don't need to deal with the non controls
945 bool isControl = tool->IsControl();
946 if ( !isControl && !isVertical )
947 continue;
948
949 // note that we use TB_GETITEMRECT and not TB_GETRECT because the
950 // latter only appeared in v4.70 of comctl32.dll
951 RECT r;
952 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
953 index, (LPARAM)(LPRECT)&r) )
954 {
955 wxLogLastError(wxT("TB_GETITEMRECT"));
956 }
957
958 if ( !isControl )
959 {
960 // can only be control if isVertical
961 y += r.bottom - r.top;
962
963 continue;
964 }
965
966 wxControl *control = tool->GetControl();
967 wxSize size = control->GetSize();
968
969 // the position of the leftmost controls corner
970 int left = wxDefaultCoord;
971
972 // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
973#ifdef TB_SETBUTTONINFO
974 // available in headers, now check whether it is available now
975 // (during run-time)
976 if ( wxApp::GetComCtl32Version() >= 471 )
977 {
978 // set the (underlying) separators width to be that of the
979 // control
980 TBBUTTONINFO tbbi;
981 tbbi.cbSize = sizeof(tbbi);
982 tbbi.dwMask = TBIF_SIZE;
983 tbbi.cx = (WORD)size.x;
984 if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
985 tool->GetId(), (LPARAM)&tbbi) )
986 {
987 // the id is probably invalid?
988 wxLogLastError(wxT("TB_SETBUTTONINFO"));
989 }
990 }
991 else
992#endif // comctl32.dll 4.71
993 // TB_SETBUTTONINFO unavailable
994 {
995 // try adding several separators to fit the controls width
996 int widthSep = r.right - r.left;
997 left = r.left;
998
999 TBBUTTON tbb;
1000 wxZeroMemory(tbb);
1001 tbb.idCommand = 0;
1002 tbb.fsState = TBSTATE_ENABLED;
1003 tbb.fsStyle = TBSTYLE_SEP;
1004
1005 size_t nSeparators = size.x / widthSep;
1006 for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1007 {
1008 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1009 index, (LPARAM)&tbb) )
1010 {
1011 wxLogLastError(wxT("TB_INSERTBUTTON"));
1012 }
1013
1014 index++;
1015 }
1016
1017 // remember the number of separators we used - we'd have to
1018 // delete all of them later
1019 ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1020
1021 // adjust the controls width to exactly cover the separators
1022 control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1023 }
1024
1025 // position the control itself correctly vertically
1026 int height = r.bottom - r.top;
1027 int diff = height - size.y;
1028 if ( diff < 0 )
1029 {
1030 // the control is too high, resize to fit
1031 control->SetSize(wxDefaultCoord, height - 2);
1032
1033 diff = 2;
1034 }
1035
1036 int top;
1037 if ( isVertical )
1038 {
1039 left = 0;
1040 top = y;
1041
1042 y += height + 2 * GetMargins().y;
1043 }
1044 else // horizontal toolbar
1045 {
1046 if ( left == wxDefaultCoord )
1047 left = r.left;
1048
1049 top = r.top;
1050 }
1051
1052 control->Move(left, top + (diff + 1) / 2);
1053 }
1054
1055 // the max index is the "real" number of buttons - i.e. counting even the
1056 // separators which we added just for aligning the controls
1057 m_nButtons = index;
1058
1059 if ( !isVertical )
1060 {
1061 if ( m_maxRows == 0 )
1062 // if not set yet, only one row
1063 SetRows(1);
1064 }
1065 else if ( m_nButtons > 0 ) // vertical non empty toolbar
1066 {
1067 if ( m_maxRows == 0 )
1068 // if not set yet, have one column
1069 SetRows(m_nButtons);
1070 }
1071
1072 InvalidateBestSize();
1073 UpdateSize();
1074
1075 return true;
1076}
1077
1078// ----------------------------------------------------------------------------
1079// message handlers
1080// ----------------------------------------------------------------------------
1081
1082bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1083{
1084 wxToolBarToolBase *tool = FindById((int)id);
1085 if ( !tool )
1086 return false;
1087
1088 bool toggled = false; // just to suppress warnings
1089
1090 if ( tool->CanBeToggled() )
1091 {
1092 LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1093 toggled = (state & TBSTATE_CHECKED) != 0;
1094
1095 // ignore the event when a radio button is released, as this doesn't
1096 // seem to happen at all, and is handled otherwise
1097 if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1098 return true;
1099
1100 tool->Toggle(toggled);
1101 UnToggleRadioGroup(tool);
1102 }
1103
1104 // OnLeftClick() can veto the button state change - for buttons which
1105 // may be toggled only, of couse
1106 if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1107 {
1108 // revert back
1109 tool->Toggle(!toggled);
1110
1111 ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1112 }
1113
1114 return true;
1115}
1116
1117bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1118 WXLPARAM lParam,
1119 WXLPARAM *WXUNUSED(result))
1120{
1121 if( !HasFlag(wxTB_NO_TOOLTIPS) )
1122 {
1123#if wxUSE_TOOLTIPS
1124 // First check if this applies to us
1125 NMHDR *hdr = (NMHDR *)lParam;
1126
1127 // the tooltips control created by the toolbar is sometimes Unicode, even
1128 // in an ANSI application - this seems to be a bug in comctl32.dll v5
1129 UINT code = hdr->code;
1130 if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1131 return false;
1132
1133 HWND toolTipWnd = (HWND)::SendMessage(GetHwnd(), TB_GETTOOLTIPS, 0, 0);
1134 if ( toolTipWnd != hdr->hwndFrom )
1135 return false;
1136
1137 LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1138 int id = (int)ttText->hdr.idFrom;
1139
1140 wxToolBarToolBase *tool = FindById(id);
1141 if ( tool )
1142 return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1143#else
1144 wxUnusedVar(lParam);
1145#endif
1146 }
1147
1148 return false;
1149}
1150
1151// ----------------------------------------------------------------------------
1152// toolbar geometry
1153// ----------------------------------------------------------------------------
1154
1155void wxToolBar::SetToolBitmapSize(const wxSize& size)
1156{
1157 wxToolBarBase::SetToolBitmapSize(size);
1158
1159 ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1160}
1161
1162void wxToolBar::SetRows(int nRows)
1163{
1164 if ( nRows == m_maxRows )
1165 {
1166 // avoid resizing the frame uselessly
1167 return;
1168 }
1169
1170 // TRUE in wParam means to create at least as many rows, FALSE -
1171 // at most as many
1172 RECT rect;
1173 ::SendMessage(GetHwnd(), TB_SETROWS,
1174 MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1175 (LPARAM) &rect);
1176
1177 m_maxRows = nRows;
1178
1179 UpdateSize();
1180}
1181
1182// The button size is bigger than the bitmap size
1183wxSize wxToolBar::GetToolSize() const
1184{
1185 // TB_GETBUTTONSIZE is supported from version 4.70
1186#if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1187 && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1188 && !defined (__DIGITALMARS__)
1189 if ( wxApp::GetComCtl32Version() >= 470 )
1190 {
1191 DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1192
1193 return wxSize(LOWORD(dw), HIWORD(dw));
1194 }
1195 else
1196#endif // comctl32.dll 4.70+
1197 {
1198 // defaults
1199 return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1200 }
1201}
1202
1203static
1204wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1205 size_t index )
1206{
1207 wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1208
1209 for ( ; current ; current = current->GetNext() )
1210 {
1211 if ( index == 0 )
1212 return current->GetData();
1213
1214 wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1215 size_t separators = tool->GetSeparatorsCount();
1216
1217 // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1218 // otherwise, skip as many items as the separator count, plus the
1219 // control itself
1220 index -= separators ? separators + 1 : 1;
1221 }
1222
1223 return 0;
1224}
1225
1226wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1227{
1228 POINT pt;
1229 pt.x = x;
1230 pt.y = y;
1231 int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1232
1233 // MBN: when the point ( x, y ) is close to the toolbar border
1234 // TB_HITTEST returns m_nButtons ( not -1 )
1235 if ( index < 0 || (size_t)index >= m_nButtons )
1236 // it's a separator or there is no tool at all there
1237 return (wxToolBarToolBase *)NULL;
1238
1239 // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1240 // we don't use the dummy separators hack
1241#ifdef TB_SETBUTTONINFO
1242 if ( wxApp::GetComCtl32Version() >= 471 )
1243 {
1244 return m_tools.Item((size_t)index)->GetData();
1245 }
1246 else
1247#endif // TB_SETBUTTONINFO
1248 {
1249 return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1250 }
1251}
1252
1253void wxToolBar::UpdateSize()
1254{
1255 wxPoint pos = GetPosition();
1256 ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1257 if (pos != GetPosition())
1258 Move(pos);
1259
1260 // In case Realize is called after the initial display (IOW the programmer
1261 // may have rebuilt the toolbar) give the frame the option of resizing the
1262 // toolbar to full width again, but only if the parent is a frame and the
1263 // toolbar is managed by the frame. Otherwise assume that some other
1264 // layout mechanism is controlling the toolbar size and leave it alone.
1265 wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1266 if ( frame && frame->GetToolBar() == this )
1267 {
1268 frame->SendSizeEvent();
1269 }
1270}
1271
1272// ----------------------------------------------------------------------------
1273// toolbar styles
1274// ---------------------------------------------------------------------------
1275
1276void wxToolBar::SetWindowStyleFlag(long style)
1277{
1278 // the style bits whose changes force us to recreate the toolbar
1279 static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1280
1281 const long styleOld = GetWindowStyle();
1282
1283 wxToolBarBase::SetWindowStyleFlag(style);
1284
1285 // don't recreate an empty toolbar: not only this is unnecessary, but it is
1286 // also fatal as we'd then try to recreate the toolbar when it's just being
1287 // created
1288 if ( GetToolsCount() &&
1289 (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1290 {
1291 // to remove the text labels, simply re-realizing the toolbar is enough
1292 // but I don't know of any way to add the text to an existing toolbar
1293 // other than by recreating it entirely
1294 Recreate();
1295 }
1296}
1297
1298// ----------------------------------------------------------------------------
1299// tool state
1300// ----------------------------------------------------------------------------
1301
1302void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1303{
1304 ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1305 (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1306}
1307
1308void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1309{
1310 ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1311 (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1312}
1313
1314void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1315{
1316 // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1317 // without, so we really need to delete the button and recreate it here
1318 wxFAIL_MSG( _T("not implemented") );
1319}
1320
1321// ----------------------------------------------------------------------------
1322// event handlers
1323// ----------------------------------------------------------------------------
1324
1325// Responds to colour changes, and passes event on to children.
1326void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1327{
1328 wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1329
1330 // Remap the buttons
1331 Realize();
1332
1333 // Relayout the toolbar
1334 int nrows = m_maxRows;
1335 m_maxRows = 0; // otherwise SetRows() wouldn't do anything
1336 SetRows(nrows);
1337
1338 Refresh();
1339
1340 // let the event propagate further
1341 event.Skip();
1342}
1343
1344void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1345{
1346 if (event.Leaving() && m_pInTool)
1347 {
1348 OnMouseEnter( -1 );
1349 event.Skip();
1350 return;
1351 }
1352
1353 if ( event.RightDown() )
1354 {
1355 // find the tool under the mouse
1356 wxCoord x = 0, y = 0;
1357 event.GetPosition(&x, &y);
1358
1359 wxToolBarToolBase *tool = FindToolForPosition(x, y);
1360 OnRightClick(tool ? tool->GetId() : -1, x, y);
1361 }
1362 else
1363 {
1364 event.Skip();
1365 }
1366}
1367
1368// This handler is required to allow the toolbar to be set to a non-default
1369// colour: for example, when it must blend in with a notebook page.
1370void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1371{
1372 RECT rect = wxGetClientRect(GetHwnd());
1373 HDC hdc = GetHdcOf((*event.GetDC()));
1374
1375 if ( UseBgCol() )
1376 {
1377 // do draw our background
1378 //
1379 // notice that this 'dumb' implementation may cause flicker for some of
1380 // the controls in which case they should intercept wxEraseEvent and
1381 // process it themselves somehow
1382 AutoHBRUSH hBrush(wxColourToRGB(GetBackgroundColour()));
1383
1384 wxCHANGE_HDC_MAP_MODE(hdc, MM_TEXT);
1385 ::FillRect(hdc, &rect, hBrush);
1386 }
1387 else // we have no non default background colour
1388 {
1389#if wxUSE_UXTHEME
1390 // we may need to draw themed colour so that we appear correctly on
1391 // e.g. notebook page under XP with themes but only do it if the parent
1392 // draws themed background itself
1393 if ( !GetParent()->UseBgCol() )
1394 {
1395 wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1396 if ( theme )
1397 {
1398 HRESULT
1399 hr = theme->DrawThemeParentBackground(GetHwnd(), hdc, &rect);
1400 if ( hr == S_OK )
1401 return;
1402
1403 // it can also return S_FALSE which seems to simply say that it
1404 // didn't draw anything but no error really occurred
1405 if ( FAILED(hr) )
1406 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1407 }
1408 }
1409#endif // wxUSE_UXTHEME
1410
1411 event.Skip();
1412 return;
1413 }
1414}
1415
1416bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1417{
1418 // calculate our minor dimension ourselves - we're confusing the standard
1419 // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1420 RECT r;
1421 if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1422 {
1423 int w, h;
1424
1425 if ( GetWindowStyle() & wxTB_VERTICAL )
1426 {
1427 w = r.right - r.left;
1428 if ( m_maxRows )
1429 {
1430 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1431 }
1432 h = HIWORD(lParam);
1433 }
1434 else
1435 {
1436 w = LOWORD(lParam);
1437 if (HasFlag( wxTB_FLAT ))
1438 h = r.bottom - r.top - 3;
1439 else
1440 h = r.bottom - r.top;
1441 if ( m_maxRows )
1442 {
1443 // FIXME: hardcoded separator line height...
1444 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1445 h *= m_maxRows;
1446 }
1447 }
1448
1449 if ( MAKELPARAM(w, h) != lParam )
1450 {
1451 // size really changed
1452 SetSize(w, h);
1453 }
1454
1455 // message processed
1456 return true;
1457 }
1458
1459 return false;
1460}
1461
1462bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1463{
1464 // erase any dummy separators which were used
1465 // for aligning the controls if any here
1466
1467 // first of all, are there any controls at all?
1468 wxToolBarToolsList::compatibility_iterator node;
1469 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1470 {
1471 if ( node->GetData()->IsControl() )
1472 break;
1473 }
1474
1475 if ( !node )
1476 // no controls, nothing to erase
1477 return false;
1478
1479 // prepare the DC on which we'll be drawing
1480 wxClientDC dc(this);
1481 dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1482 dc.SetPen(*wxTRANSPARENT_PEN);
1483
1484 RECT r;
1485 if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1486 // nothing to redraw anyhow
1487 return false;
1488
1489 wxRect rectUpdate;
1490 wxCopyRECTToRect(r, rectUpdate);
1491
1492 dc.SetClippingRegion(rectUpdate);
1493
1494 // draw the toolbar tools, separators &c normally
1495 wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1496
1497 // for each control in the toolbar find all the separators intersecting it
1498 // and erase them
1499 //
1500 // NB: this is really the only way to do it as we don't know if a separator
1501 // corresponds to a control (i.e. is a dummy one) or a real one
1502 // otherwise
1503 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1504 {
1505 wxToolBarToolBase *tool = node->GetData();
1506 if ( tool->IsControl() )
1507 {
1508 // get the control rect in our client coords
1509 wxControl *control = tool->GetControl();
1510 wxRect rectCtrl = control->GetRect();
1511
1512 // iterate over all buttons
1513 TBBUTTON tbb;
1514 int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1515 for ( int n = 0; n < count; n++ )
1516 {
1517 // is it a separator?
1518 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1519 n, (LPARAM)&tbb) )
1520 {
1521 wxLogDebug(_T("TB_GETBUTTON failed?"));
1522
1523 continue;
1524 }
1525
1526 if ( tbb.fsStyle != TBSTYLE_SEP )
1527 continue;
1528
1529 // get the bounding rect of the separator
1530 RECT r;
1531 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1532 n, (LPARAM)&r) )
1533 {
1534 wxLogDebug(_T("TB_GETITEMRECT failed?"));
1535
1536 continue;
1537 }
1538
1539 // does it intersect the control?
1540 wxRect rectItem;
1541 wxCopyRECTToRect(r, rectItem);
1542 if ( rectCtrl.Intersects(rectItem) )
1543 {
1544 // yes, do erase it!
1545 dc.DrawRectangle(rectItem);
1546
1547 // Necessary in case we use a no-paint-on-size
1548 // style in the parent: the controls can disappear
1549 control->Refresh(false);
1550 }
1551 }
1552 }
1553 }
1554
1555 return true;
1556}
1557
1558void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1559{
1560 wxCoord x = GET_X_LPARAM(lParam),
1561 y = GET_Y_LPARAM(lParam);
1562 wxToolBarToolBase* tool = FindToolForPosition( x, y );
1563
1564 // cursor left current tool
1565 if ( tool != m_pInTool && !tool )
1566 {
1567 m_pInTool = 0;
1568 OnMouseEnter( -1 );
1569 }
1570
1571 // cursor entered a tool
1572 if ( tool != m_pInTool && tool )
1573 {
1574 m_pInTool = tool;
1575 OnMouseEnter( tool->GetId() );
1576 }
1577}
1578
1579WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1580{
1581 switch ( nMsg )
1582 {
1583 case WM_MOUSEMOVE:
1584 // we don't handle mouse moves, so always pass the message to
1585 // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1586 HandleMouseMove(wParam, lParam);
1587 break;
1588
1589 case WM_SIZE:
1590 if ( HandleSize(wParam, lParam) )
1591 return 0;
1592 break;
1593
1594#ifndef __WXWINCE__
1595 case WM_PAINT:
1596 if ( HandlePaint(wParam, lParam) )
1597 return 0;
1598#endif
1599
1600 default:
1601 break;
1602 }
1603
1604 return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1605}
1606
1607// ----------------------------------------------------------------------------
1608// private functions
1609// ----------------------------------------------------------------------------
1610
1611#ifdef wxREMAP_BUTTON_COLOURS
1612
1613WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1614{
1615 MemoryHDC hdcMem;
1616
1617 if ( !hdcMem )
1618 {
1619 wxLogLastError(_T("CreateCompatibleDC"));
1620
1621 return bitmap;
1622 }
1623
1624 SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1625
1626 if ( !bmpInHDC )
1627 {
1628 wxLogLastError(_T("SelectObject"));
1629
1630 return bitmap;
1631 }
1632
1633 wxCOLORMAP *cmap = wxGetStdColourMap();
1634
1635 for ( int i = 0; i < width; i++ )
1636 {
1637 for ( int j = 0; j < height; j++ )
1638 {
1639 COLORREF pixel = ::GetPixel(hdcMem, i, j);
1640
1641 for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1642 {
1643 COLORREF col = cmap[k].from;
1644 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1645 abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1646 abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1647 {
1648 if ( cmap[k].to != pixel )
1649 ::SetPixel(hdcMem, i, j, cmap[k].to);
1650 break;
1651 }
1652 }
1653 }
1654 }
1655
1656 return bitmap;
1657}
1658
1659#endif // wxREMAP_BUTTON_COLOURS
1660
1661#endif // wxUSE_TOOLBAR