1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/toolbar.cpp
4 // Author: Julian Smart
7 // Copyright: (c) Julian Smart
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
11 // ============================================================================
13 // ============================================================================
15 // ----------------------------------------------------------------------------
17 // ----------------------------------------------------------------------------
19 // For compilers that support precompilation, includes "wx.h".
20 #include "wx/wxprec.h"
26 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
28 #include "wx/toolbar.h"
31 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
32 #include "wx/dynarray.h"
36 #include "wx/settings.h"
37 #include "wx/bitmap.h"
38 #include "wx/region.h"
39 #include "wx/dcmemory.h"
40 #include "wx/control.h"
41 #include "wx/app.h" // for GetComCtl32Version
43 #include "wx/stattext.h"
46 #include "wx/artprov.h"
47 #include "wx/sysopt.h"
48 #include "wx/dcclient.h"
49 #include "wx/scopedarray.h"
51 #include "wx/msw/private.h"
52 #include "wx/msw/dc.h"
55 #include "wx/msw/uxtheme.h"
58 // this define controls whether the code for button colours remapping (only
59 // useful for 16 or 256 colour images) is active at all, it's always turned off
60 // for CE where it doesn't compile (and is probably not needed anyhow) and may
61 // also be turned off for other systems if you always use 24bpp images and so
64 #define wxREMAP_BUTTON_COLOURS
65 #endif // !__WXWINCE__
67 // ----------------------------------------------------------------------------
69 // ----------------------------------------------------------------------------
71 // these standard constants are not always defined in compilers headers
75 #define TBSTYLE_LIST 0x1000
76 #define TBSTYLE_FLAT 0x0800
79 #ifndef TBSTYLE_TRANSPARENT
80 #define TBSTYLE_TRANSPARENT 0x8000
83 #ifndef TBSTYLE_TOOLTIPS
84 #define TBSTYLE_TOOLTIPS 0x0100
89 #define TB_SETSTYLE (WM_USER + 56)
90 #define TB_GETSTYLE (WM_USER + 57)
94 #define TB_HITTEST (WM_USER + 69)
98 #define TB_GETMAXSIZE (WM_USER + 83)
101 // ----------------------------------------------------------------------------
103 // ----------------------------------------------------------------------------
105 IMPLEMENT_DYNAMIC_CLASS(wxToolBar
, wxControl
)
117 style ( wxNO_BORDER | wxTB_HORIZONTAL)
126 BEGIN_EVENT_TABLE(wxToolBar
, wxToolBarBase
)
127 EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent
)
128 EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged
)
129 EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground
)
132 // ----------------------------------------------------------------------------
134 // ----------------------------------------------------------------------------
136 class wxToolBarTool
: public wxToolBarToolBase
139 wxToolBarTool(wxToolBar
*tbar
,
141 const wxString
& label
,
142 const wxBitmap
& bmpNormal
,
143 const wxBitmap
& bmpDisabled
,
145 wxObject
*clientData
,
146 const wxString
& shortHelp
,
147 const wxString
& longHelp
)
148 : wxToolBarToolBase(tbar
, id
, label
, bmpNormal
, bmpDisabled
, kind
,
149 clientData
, shortHelp
, longHelp
)
155 wxToolBarTool(wxToolBar
*tbar
, wxControl
*control
, const wxString
& label
)
156 : wxToolBarToolBase(tbar
, control
, label
)
158 if ( IsControl() && !m_label
.empty() )
160 // create a control to render the control's label
161 m_staticText
= new wxStaticText
168 wxALIGN_CENTRE
| wxST_NO_AUTORESIZE
179 virtual ~wxToolBarTool()
184 virtual void SetLabel(const wxString
& label
)
186 if ( label
== m_label
)
189 wxToolBarToolBase::SetLabel(label
);
192 m_staticText
->SetLabel(label
);
194 // we need to update the label shown in the toolbar because it has a
195 // pointer to the internal buffer of the old label
197 // TODO: use TB_SETBUTTONINFO
200 wxStaticText
* GetStaticText()
202 wxASSERT_MSG( IsControl(),
203 wxT("only makes sense for embedded control tools") );
208 // set/get the number of separators which we use to cover the space used by
209 // a control in the toolbar
210 void SetSeparatorsCount(size_t count
) { m_nSepCount
= count
; }
211 size_t GetSeparatorsCount() const { return m_nSepCount
; }
213 // we need ids for the spacers which we want to modify later on, this
214 // function will allocate a valid/unique id for a spacer if not done yet
217 if ( m_id
== wxID_SEPARATOR
)
218 m_id
= wxWindow::NewControlId();
221 // this method is used for controls only and offsets the control by the
222 // given amount (in pixels) in horizontal direction
223 void MoveBy(int offset
)
225 wxControl
* const control
= GetControl();
227 control
->Move(control
->GetPosition().x
+ offset
, wxDefaultCoord
);
231 m_staticText
->Move(m_staticText
->GetPosition().x
+ offset
,
238 wxStaticText
*m_staticText
;
240 wxDECLARE_NO_COPY_CLASS(wxToolBarTool
);
243 // ----------------------------------------------------------------------------
245 // ----------------------------------------------------------------------------
247 // return the rectangle of the item at the given index
249 // returns an empty (0, 0, 0, 0) rectangle if fails so the caller may compare
250 // r.right or r.bottom with 0 to check for this
251 static RECT
wxGetTBItemRect(HWND hwnd
, int index
)
255 // note that we use TB_GETITEMRECT and not TB_GETRECT because the latter
256 // only appeared in v4.70 of comctl32.dll
257 if ( !::SendMessage(hwnd
, TB_GETITEMRECT
, index
, (LPARAM
)&r
) )
259 wxLogLastError(wxT("TB_GETITEMRECT"));
270 // ============================================================================
272 // ============================================================================
274 // ----------------------------------------------------------------------------
276 // ----------------------------------------------------------------------------
278 wxToolBarToolBase
*wxToolBar::CreateTool(int id
,
279 const wxString
& label
,
280 const wxBitmap
& bmpNormal
,
281 const wxBitmap
& bmpDisabled
,
283 wxObject
*clientData
,
284 const wxString
& shortHelp
,
285 const wxString
& longHelp
)
287 return new wxToolBarTool(this, id
, label
, bmpNormal
, bmpDisabled
, kind
,
288 clientData
, shortHelp
, longHelp
);
292 wxToolBar::CreateTool(wxControl
*control
, const wxString
& label
)
294 return new wxToolBarTool(this, control
, label
);
297 // ----------------------------------------------------------------------------
298 // wxToolBar construction
299 // ----------------------------------------------------------------------------
301 void wxToolBar::Init()
304 m_disabledImgList
= NULL
;
307 m_totalFixedSize
= 0;
309 // even though modern Windows applications typically use 24*24 (or even
310 // 32*32) size for their bitmaps, the native control itself still uses the
311 // old 16*15 default size (see TB_SETBITMAPSIZE documentation in MSDN), so
312 // default to it so that we don't call SetToolBitmapSize() unnecessarily in
313 // wxToolBarBase::AdjustToolBitmapSize()
315 m_defaultHeight
= 15;
320 bool wxToolBar::Create(wxWindow
*parent
,
325 const wxString
& name
)
327 // common initialisation
328 if ( !CreateControl(parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
) )
333 // MSW-specific initialisation
334 if ( !MSWCreateToolbar(pos
, size
) )
337 wxSetCCUnicodeFormat(GetHwnd());
339 // we always erase our background on WM_PAINT so there is no need to do it
340 // in WM_ERASEBKGND too (by default this won't be done but if the toolbar
341 // has a non default background colour, then it would be used in both
342 // places resulting in flicker)
343 if (wxApp::GetComCtl32Version() >= 600)
345 SetBackgroundStyle(wxBG_STYLE_PAINT
);
351 bool wxToolBar::MSWCreateToolbar(const wxPoint
& pos
, const wxSize
& size
)
353 if ( !MSWCreateControl(TOOLBARCLASSNAME
, wxEmptyString
, pos
, size
) )
356 // toolbar-specific post initialisation
357 ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE
, sizeof(TBBUTTON
), 0);
359 #ifdef TB_SETEXTENDEDSTYLE
360 if ( wxApp::GetComCtl32Version() >= 471 )
361 ::SendMessage(GetHwnd(), TB_SETEXTENDEDSTYLE
, 0, TBSTYLE_EX_DRAWDDARROWS
);
367 void wxToolBar::Recreate()
369 const HWND hwndOld
= GetHwnd();
372 // we haven't been created yet, no need to recreate
376 // get the position and size before unsubclassing the old toolbar
377 const wxPoint pos
= GetPosition();
378 const wxSize size
= GetSize();
382 if ( !MSWCreateToolbar(pos
, size
) )
385 wxFAIL_MSG( wxT("recreating the toolbar failed") );
390 // reparent all our children under the new toolbar
391 for ( wxWindowList::compatibility_iterator node
= m_children
.GetFirst();
393 node
= node
->GetNext() )
395 wxWindow
*win
= node
->GetData();
396 if ( !win
->IsTopLevel() )
397 ::SetParent(GetHwndOf(win
), GetHwnd());
400 // only destroy the old toolbar now --
401 // after all the children had been reparented
402 ::DestroyWindow(hwndOld
);
404 // it is for the old bitmap control and can't be used with the new one
407 ::DeleteObject((HBITMAP
) m_hBitmap
);
411 wxDELETE(m_disabledImgList
);
416 wxToolBar::~wxToolBar()
418 // we must refresh the frame size when the toolbar is deleted but the frame
419 // is not - otherwise toolbar leaves a hole in the place it used to occupy
420 SendSizeEventToParent();
423 ::DeleteObject((HBITMAP
) m_hBitmap
);
425 delete m_disabledImgList
;
428 wxSize
wxToolBar::DoGetBestSize() const
433 if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE
, 0, (LPARAM
)&size
) )
435 // maybe an old (< 0x400) Windows version? try to approximate the
436 // toolbar size ourselves
437 sizeBest
= GetToolSize();
438 sizeBest
.y
+= 2 * ::GetSystemMetrics(SM_CYBORDER
); // Add borders
439 sizeBest
.x
*= GetToolsCount();
441 // reverse horz and vertical components if necessary
445 sizeBest
.x
= sizeBest
.y
;
449 else // TB_GETMAXSIZE succeeded
451 // but it could still return an incorrect result due to what appears to
452 // be a bug in old comctl32.dll versions which don't handle controls in
453 // the toolbar correctly, so work around it (see SF patch 1902358)
454 if ( !IsVertical() && wxApp::GetComCtl32Version() < 600 )
456 // calculate the toolbar width in alternative way
457 const RECT rcFirst
= wxGetTBItemRect(GetHwnd(), 0);
458 const RECT rcLast
= wxGetTBItemRect(GetHwnd(), GetToolsCount() - 1);
460 const int widthAlt
= rcLast
.right
- rcFirst
.left
;
461 if ( widthAlt
> size
.cx
)
465 sizeBest
.x
= size
.cx
;
466 sizeBest
.y
= size
.cy
;
471 // Without the extra height, DoGetBestSize can report a size that's
472 // smaller than the actual window, causing windows to overlap slightly
473 // in some circumstances, leading to missing borders (especially noticeable
475 if (!(GetWindowStyle() & wxTB_NODIVIDER
))
480 CacheBestSize(sizeBest
);
485 WXDWORD
wxToolBar::MSWGetStyle(long style
, WXDWORD
*exstyle
) const
487 // toolbars never have border, giving one to them results in broken
489 WXDWORD msStyle
= wxControl::MSWGetStyle
491 (style
& ~wxBORDER_MASK
) | wxBORDER_NONE
, exstyle
494 if ( !(style
& wxTB_NO_TOOLTIPS
) )
495 msStyle
|= TBSTYLE_TOOLTIPS
;
497 if ( style
& wxTB_FLAT
&& wxApp::GetComCtl32Version() > 400 )
498 msStyle
|= TBSTYLE_FLAT
;
500 if ( style
& wxTB_HORZ_LAYOUT
&& wxApp::GetComCtl32Version() >= 470 )
501 msStyle
|= TBSTYLE_LIST
;
503 if ( style
& wxTB_NODIVIDER
)
504 msStyle
|= CCS_NODIVIDER
;
506 if ( style
& wxTB_NOALIGN
)
507 msStyle
|= CCS_NOPARENTALIGN
;
509 if ( style
& wxTB_VERTICAL
)
512 if( style
& wxTB_BOTTOM
)
513 msStyle
|= CCS_BOTTOM
;
515 if ( style
& wxTB_RIGHT
)
516 msStyle
|= CCS_RIGHT
;
518 // always use TBSTYLE_TRANSPARENT because the background is not drawn
519 // correctly without it in all themes and, for whatever reason, the control
520 // also flickers horribly when it is resized if this style is not used
522 // note that this is implicitly enabled by the native toolbar itself when
523 // TBSTYLE_FLAT is used (i.e. it's impossible to use TBSTYLE_FLAT without
524 // TBSTYLE_TRANSPARENT) but turn it on explicitly in any case
525 msStyle
|= TBSTYLE_TRANSPARENT
;
530 // ----------------------------------------------------------------------------
531 // adding/removing tools
532 // ----------------------------------------------------------------------------
534 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos
),
535 wxToolBarToolBase
* WXUNUSED(tool
))
537 // nothing special to do here - we really create the toolbar buttons in
539 InvalidateBestSize();
543 bool wxToolBar::DoDeleteTool(size_t pos
, wxToolBarToolBase
*tool
)
545 // the main difficulty we have here is with the controls in the toolbars:
546 // as we (sometimes) use several separators to cover up the space used by
547 // them, the indices are not the same for us and the toolbar
549 // first determine the position of the first button to delete: it may be
550 // different from pos if we use several separators to cover the space used
552 wxToolBarToolsList::compatibility_iterator node
;
553 for ( node
= m_tools
.GetFirst(); node
; node
= node
->GetNext() )
555 wxToolBarToolBase
*tool2
= node
->GetData();
558 // let node point to the next node in the list
559 node
= node
->GetNext();
564 if ( tool2
->IsControl() )
565 pos
+= ((wxToolBarTool
*)tool2
)->GetSeparatorsCount() - 1;
568 // now determine the number of buttons to delete and the area taken by them
569 size_t nButtonsToDelete
= 1;
571 // get the size of the button we're going to delete
572 const RECT r
= wxGetTBItemRect(GetHwnd(), pos
);
574 int delta
= IsVertical() ? r
.bottom
- r
.top
: r
.right
- r
.left
;
576 if ( tool
->IsControl() )
578 nButtonsToDelete
= ((wxToolBarTool
*)tool
)->GetSeparatorsCount();
581 delta
*= nButtonsToDelete
;
584 m_totalFixedSize
-= delta
;
586 // do delete all buttons
587 m_nButtons
-= nButtonsToDelete
;
588 while ( nButtonsToDelete
-- > 0 )
590 if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON
, pos
, 0) )
592 wxLogLastError(wxT("TB_DELETEBUTTON"));
598 // and finally rearrange the tools
600 // search for any stretch spacers before the removed tool
601 bool hasPrecedingStrechables
= false;
602 for ( wxToolBarToolsList::compatibility_iterator nodeStch
= m_tools
.GetFirst();
603 nodeStch
!= node
; nodeStch
= nodeStch
->GetNext() )
605 if ( ((wxToolBarTool
*)nodeStch
->GetData())->IsStretchable() )
607 hasPrecedingStrechables
= true;
612 if ( hasPrecedingStrechables
)
614 // if the removed tool is preceded by stretch spacers
615 // just redistribute the space
616 UpdateStretchableSpacersSize();
620 // reposition all the controls after this button but before any
621 // stretch spacer (the toolbar takes care of all normal items)
622 for ( /* node -> first after deleted */ ; node
; node
= node
->GetNext() )
624 wxToolBarTool
*tool2
= (wxToolBarTool
*)node
->GetData();
626 if ( tool2
->IsControl() )
628 tool2
->MoveBy(-delta
);
631 // if a stretch spacer is found just redistribute the available space
632 else if ( tool2
->IsStretchable() )
634 UpdateStretchableSpacersSize();
640 InvalidateBestSize();
645 void wxToolBar::CreateDisabledImageList()
647 wxDELETE(m_disabledImgList
);
649 // as we can't use disabled image list with older versions of comctl32.dll,
650 // don't even bother creating it
651 if ( wxApp::GetComCtl32Version() >= 470 )
653 // search for the first disabled button img in the toolbar, if any
654 for ( wxToolBarToolsList::compatibility_iterator
655 node
= m_tools
.GetFirst(); node
; node
= node
->GetNext() )
657 wxToolBarToolBase
*tool
= node
->GetData();
658 wxBitmap bmpDisabled
= tool
->GetDisabledBitmap();
659 if ( bmpDisabled
.IsOk() )
661 const wxSize sizeBitmap
= bmpDisabled
.GetSize();
662 m_disabledImgList
= new wxImageList
666 bmpDisabled
.GetMask() != NULL
,
673 // we don't have any disabled bitmaps
677 bool wxToolBar::Realize()
679 if ( !wxToolBarBase::Realize() )
682 const size_t nTools
= GetToolsCount();
684 #ifdef wxREMAP_BUTTON_COLOURS
685 // don't change the values of these constants, they can be set from the
686 // user code via wxSystemOptions
695 // the user-specified option overrides anything, but if it wasn't set, only
696 // remap the buttons on 8bpp displays as otherwise the bitmaps usually look
697 // much worse after remapping
698 static const wxChar
*remapOption
= wxT("msw.remap");
699 const int remapValue
= wxSystemOptions::HasOption(remapOption
)
700 ? wxSystemOptions::GetOptionInt(remapOption
)
701 : wxDisplayDepth() <= 8 ? Remap_Buttons
704 #endif // wxREMAP_BUTTON_COLOURS
706 // delete all old buttons, if any
707 for ( size_t pos
= 0; pos
< m_nButtons
; pos
++ )
709 if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON
, 0, 0) )
711 wxLogDebug(wxT("TB_DELETEBUTTON failed"));
715 // First, add the bitmap: we use one bitmap for all toolbar buttons
716 // ----------------------------------------------------------------
718 wxToolBarToolsList::compatibility_iterator node
;
721 if ( !HasFlag(wxTB_NOICONS
) )
723 // if we already have a bitmap, we'll replace the existing one --
724 // otherwise we'll install a new one
725 HBITMAP oldToolBarBitmap
= (HBITMAP
)m_hBitmap
;
727 const wxCoord totalBitmapWidth
= m_defaultWidth
*
728 wx_truncate_cast(wxCoord
, nTools
),
729 totalBitmapHeight
= m_defaultHeight
;
731 // Create a bitmap and copy all the tool bitmaps into it
732 wxMemoryDC dcAllButtons
;
733 wxBitmap
bitmap(totalBitmapWidth
, totalBitmapHeight
);
734 dcAllButtons
.SelectObject(bitmap
);
736 #ifdef wxREMAP_BUTTON_COLOURS
737 if ( remapValue
!= Remap_TransparentBg
)
738 #endif // wxREMAP_BUTTON_COLOURS
740 // VZ: why do we hardcode grey colour for CE?
741 dcAllButtons
.SetBackground(wxBrush(
743 wxColour(0xc0, 0xc0, 0xc0)
744 #else // !__WXWINCE__
745 GetBackgroundColour()
746 #endif // __WXWINCE__/!__WXWINCE__
748 dcAllButtons
.Clear();
751 m_hBitmap
= bitmap
.GetHBITMAP();
752 HBITMAP hBitmap
= (HBITMAP
)m_hBitmap
;
754 #ifdef wxREMAP_BUTTON_COLOURS
755 if ( remapValue
== Remap_Bg
)
757 dcAllButtons
.SelectObject(wxNullBitmap
);
759 // Even if we're not remapping the bitmap
760 // content, we still have to remap the background.
761 hBitmap
= (HBITMAP
)MapBitmap((WXHBITMAP
) hBitmap
,
762 totalBitmapWidth
, totalBitmapHeight
);
764 dcAllButtons
.SelectObject(bitmap
);
766 #endif // wxREMAP_BUTTON_COLOURS
768 // the button position
771 // the number of buttons (not separators)
774 CreateDisabledImageList();
775 for ( node
= m_tools
.GetFirst(); node
; node
= node
->GetNext() )
777 wxToolBarToolBase
*tool
= node
->GetData();
778 if ( tool
->IsButton() )
780 const wxBitmap
& bmp
= tool
->GetNormalBitmap();
782 const int w
= bmp
.GetWidth();
783 const int h
= bmp
.GetHeight();
787 int xOffset
= wxMax(0, (m_defaultWidth
- w
)/2);
788 int yOffset
= wxMax(0, (m_defaultHeight
- h
)/2);
790 // notice the last parameter: do use mask
791 dcAllButtons
.DrawBitmap(bmp
, x
+ xOffset
, yOffset
, true);
795 wxFAIL_MSG( wxT("invalid tool button bitmap") );
798 // also deal with disabled bitmap if we want to use them
799 if ( m_disabledImgList
)
801 wxBitmap bmpDisabled
= tool
->GetDisabledBitmap();
802 #if wxUSE_IMAGE && wxUSE_WXDIB
803 if ( !bmpDisabled
.IsOk() )
805 // no disabled bitmap specified but we still need to
806 // fill the space in the image list with something, so
807 // we grey out the normal bitmap
809 imgGreyed
= bmp
.ConvertToImage().ConvertToGreyscale();
811 #ifdef wxREMAP_BUTTON_COLOURS
812 if ( remapValue
== Remap_Buttons
)
814 // we need to have light grey background colour for
815 // MapBitmap() to work correctly
816 for ( int y
= 0; y
< h
; y
++ )
818 for ( int x
= 0; x
< w
; x
++ )
820 if ( imgGreyed
.IsTransparent(x
, y
) )
821 imgGreyed
.SetRGB(x
, y
,
823 wxLIGHT_GREY
->Green(),
824 wxLIGHT_GREY
->Blue());
828 #endif // wxREMAP_BUTTON_COLOURS
830 bmpDisabled
= wxBitmap(imgGreyed
);
832 #endif // wxUSE_IMAGE
834 #ifdef wxREMAP_BUTTON_COLOURS
835 if ( remapValue
== Remap_Buttons
)
836 MapBitmap(bmpDisabled
.GetHBITMAP(), w
, h
);
837 #endif // wxREMAP_BUTTON_COLOURS
839 m_disabledImgList
->Add(bmpDisabled
);
842 // still inc width and number of buttons because otherwise the
843 // subsequent buttons will all be shifted which is rather confusing
844 // (and like this you'd see immediately which bitmap was bad)
850 dcAllButtons
.SelectObject(wxNullBitmap
);
852 // don't delete this HBITMAP!
853 bitmap
.SetHBITMAP(0);
855 #ifdef wxREMAP_BUTTON_COLOURS
856 if ( remapValue
== Remap_Buttons
)
858 // Map to system colours
859 hBitmap
= (HBITMAP
)MapBitmap((WXHBITMAP
) hBitmap
,
860 totalBitmapWidth
, totalBitmapHeight
);
862 #endif // wxREMAP_BUTTON_COLOURS
864 bool addBitmap
= true;
866 if ( oldToolBarBitmap
)
868 #ifdef TB_REPLACEBITMAP
869 if ( wxApp::GetComCtl32Version() >= 400 )
871 TBREPLACEBITMAP replaceBitmap
;
872 replaceBitmap
.hInstOld
= NULL
;
873 replaceBitmap
.hInstNew
= NULL
;
874 replaceBitmap
.nIDOld
= (UINT_PTR
)oldToolBarBitmap
;
875 replaceBitmap
.nIDNew
= (UINT_PTR
)hBitmap
;
876 replaceBitmap
.nButtons
= nButtons
;
877 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP
,
878 0, (LPARAM
) &replaceBitmap
) )
880 wxFAIL_MSG(wxT("Could not replace the old bitmap"));
883 ::DeleteObject(oldToolBarBitmap
);
889 #endif // TB_REPLACEBITMAP
891 // we can't replace the old bitmap, so we will add another one
892 // (awfully inefficient, but what else to do?) and shift the bitmap
893 // indices accordingly
896 bitmapId
= m_nButtons
;
900 if ( addBitmap
) // no old bitmap or we can't replace it
902 TBADDBITMAP addBitmap
;
904 addBitmap
.nID
= (UINT_PTR
)hBitmap
;
905 if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP
,
906 (WPARAM
) nButtons
, (LPARAM
)&addBitmap
) == -1 )
908 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
912 // disable image lists are only supported in comctl32.dll 4.70+
913 if ( wxApp::GetComCtl32Version() >= 470 )
915 HIMAGELIST hil
= m_disabledImgList
916 ? GetHimagelistOf(m_disabledImgList
)
919 // notice that we set the image list even if don't have one right
920 // now as we could have it before and need to reset it in this case
921 HIMAGELIST oldImageList
= (HIMAGELIST
)
922 ::SendMessage(GetHwnd(), TB_SETDISABLEDIMAGELIST
, 0, (LPARAM
)hil
);
924 // delete previous image list if any
926 ::DeleteObject(oldImageList
);
931 // Next add the buttons and separators
932 // -----------------------------------
934 wxScopedArray
<TBBUTTON
> buttons(new TBBUTTON
[nTools
]);
936 // this array will hold the indices of all controls in the toolbar
937 wxArrayInt controlIds
;
939 bool lastWasRadio
= false;
941 for ( node
= m_tools
.GetFirst(); node
; node
= node
->GetNext() )
943 wxToolBarTool
*tool
= static_cast<wxToolBarTool
*>(node
->GetData());
945 // don't add separators to the vertical toolbar with old comctl32.dll
946 // versions as they didn't handle this properly
947 if ( IsVertical() && tool
->IsSeparator() &&
948 wxApp::GetComCtl32Version() <= 472 )
953 TBBUTTON
& button
= buttons
[i
];
955 wxZeroMemory(button
);
957 bool isRadio
= false;
958 switch ( tool
->GetStyle() )
960 case wxTOOL_STYLE_CONTROL
:
961 case wxTOOL_STYLE_SEPARATOR
:
962 if ( tool
->IsStretchableSpace() )
964 // we're going to modify the size of this button later and
965 // so we need a valid id for it and not wxID_SEPARATOR
966 // which is used by spacers by default
967 tool
->AllocSpacerId();
969 // also set the number of separators so that the logic in
970 // HandlePaint() works correctly
971 tool
->SetSeparatorsCount(1);
974 button
.idCommand
= tool
->GetId();
975 button
.fsState
= TBSTATE_ENABLED
;
976 button
.fsStyle
= TBSTYLE_SEP
;
979 case wxTOOL_STYLE_BUTTON
:
980 if ( !HasFlag(wxTB_NOICONS
) )
981 button
.iBitmap
= bitmapId
;
983 if ( HasFlag(wxTB_TEXT
) )
985 const wxString
& label
= tool
->GetLabel();
986 if ( !label
.empty() )
987 button
.iString
= (INT_PTR
) wxMSW_CONV_LPCTSTR(label
);
990 button
.idCommand
= tool
->GetId();
992 if ( tool
->IsEnabled() )
993 button
.fsState
|= TBSTATE_ENABLED
;
994 if ( tool
->IsToggled() )
995 button
.fsState
|= TBSTATE_CHECKED
;
997 switch ( tool
->GetKind() )
1000 button
.fsStyle
= TBSTYLE_CHECKGROUP
;
1002 if ( !lastWasRadio
)
1004 // the first item in the radio group is checked by
1005 // default to be consistent with wxGTK and the menu
1007 button
.fsState
|= TBSTATE_CHECKED
;
1009 if (tool
->Toggle(true))
1011 DoToggleTool(tool
, true);
1014 else if ( tool
->IsToggled() )
1016 wxToolBarToolsList::compatibility_iterator nodePrev
= node
->GetPrevious();
1017 int prevIndex
= i
- 1;
1020 TBBUTTON
& prevButton
= buttons
[prevIndex
];
1021 wxToolBarToolBase
*tool
= nodePrev
->GetData();
1022 if ( !tool
->IsButton() || tool
->GetKind() != wxITEM_RADIO
)
1025 if ( tool
->Toggle(false) )
1026 DoToggleTool(tool
, false);
1028 prevButton
.fsState
&= ~TBSTATE_CHECKED
;
1029 nodePrev
= nodePrev
->GetPrevious();
1038 button
.fsStyle
= TBSTYLE_CHECK
;
1042 button
.fsStyle
= TBSTYLE_BUTTON
;
1045 case wxITEM_DROPDOWN
:
1046 button
.fsStyle
= TBSTYLE_DROPDOWN
;
1050 wxFAIL_MSG( wxT("unexpected toolbar button kind") );
1051 button
.fsStyle
= TBSTYLE_BUTTON
;
1055 // Instead of using fixed widths for all buttons, size them
1056 // automatically according to the size of their bitmap and text
1057 // label, if present. This particularly matters for toolbars
1058 // with the wxTB_HORZ_LAYOUT style: they look hideously ugly
1059 // without autosizing when the labels have even slightly
1060 // different lengths.
1061 button
.fsStyle
|= TBSTYLE_AUTOSIZE
;
1067 lastWasRadio
= isRadio
;
1072 if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS
, i
, (LPARAM
)buttons
.get()) )
1074 wxLogLastError(wxT("TB_ADDBUTTONS"));
1078 // Adjust controls and stretchable spaces
1079 // --------------------------------------
1081 // adjust the controls size to fit nicely in the toolbar and compute its
1082 // total size while doing it
1083 m_totalFixedSize
= 0;
1085 for ( node
= m_tools
.GetFirst(); node
; node
= node
->GetNext(), toolIndex
++ )
1087 wxToolBarTool
* const tool
= (wxToolBarTool
*)node
->GetData();
1089 const RECT r
= wxGetTBItemRect(GetHwnd(), toolIndex
);
1091 if ( !tool
->IsControl() )
1094 m_totalFixedSize
+= r
.bottom
- r
.top
;
1096 m_totalFixedSize
+= r
.right
- r
.left
;
1103 // don't embed controls in the vertical toolbar, this doesn't look
1104 // good and wxGTK doesn't do it neither (and the code below can't
1105 // deal with this case)
1109 wxControl
* const control
= tool
->GetControl();
1110 wxStaticText
* const staticText
= tool
->GetStaticText();
1112 wxSize size
= control
->GetSize();
1113 wxSize staticTextSize
;
1116 staticTextSize
= staticText
->GetSize();
1117 staticTextSize
.y
+= 3; // margin between control and its label
1120 // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
1121 #ifdef TB_SETBUTTONINFO
1122 // available in headers, now check whether it is available now
1123 // (during run-time)
1124 if ( wxApp::GetComCtl32Version() >= 471 )
1126 // set the (underlying) separators width to be that of the
1129 tbbi
.cbSize
= sizeof(tbbi
);
1130 tbbi
.dwMask
= TBIF_SIZE
;
1131 tbbi
.cx
= (WORD
)size
.x
;
1132 if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO
,
1133 tool
->GetId(), (LPARAM
)&tbbi
) )
1135 // the id is probably invalid?
1136 wxLogLastError(wxT("TB_SETBUTTONINFO"));
1140 #endif // comctl32.dll 4.71
1141 // TB_SETBUTTONINFO unavailable
1143 // try adding several separators to fit the controls width
1144 int widthSep
= r
.right
- r
.left
;
1149 tbb
.fsState
= TBSTATE_ENABLED
;
1150 tbb
.fsStyle
= TBSTYLE_SEP
;
1152 size_t nSeparators
= size
.x
/ widthSep
;
1153 for ( size_t nSep
= 0; nSep
< nSeparators
; nSep
++ )
1155 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON
,
1156 toolIndex
, (LPARAM
)&tbb
) )
1158 wxLogLastError(wxT("TB_INSERTBUTTON"));
1164 // remember the number of separators we used - we'd have to
1165 // delete all of them later
1166 tool
->SetSeparatorsCount(nSeparators
);
1168 // adjust the controls width to exactly cover the separators
1169 size
.x
= (nSeparators
+ 1)*widthSep
;
1170 control
->SetSize(size
.x
, wxDefaultCoord
);
1173 // position the control itself correctly vertically centering it on the
1174 // icon area of the toolbar
1175 int height
= r
.bottom
- r
.top
- staticTextSize
.y
;
1177 int diff
= height
- size
.y
;
1178 if ( diff
< 0 || !HasFlag(wxTB_TEXT
) )
1180 // not enough room for the static text
1184 // recalculate height & diff without the staticText control
1185 height
= r
.bottom
- r
.top
;
1186 diff
= height
- size
.y
;
1189 // the control is too high, resize to fit
1190 control
->SetSize(wxDefaultCoord
, height
- 2);
1195 else // enough space for both the control and the label
1201 control
->Move(r
.left
, r
.top
+ (diff
+ 1) / 2);
1204 staticText
->Move(r
.left
+ (size
.x
- staticTextSize
.x
)/2,
1205 r
.bottom
- staticTextSize
.y
);
1208 m_totalFixedSize
+= size
.x
;
1211 // the max index is the "real" number of buttons - i.e. counting even the
1212 // separators which we added just for aligning the controls
1213 m_nButtons
= toolIndex
;
1215 if ( !IsVertical() )
1217 if ( m_maxRows
== 0 )
1218 // if not set yet, only one row
1221 else if ( m_nButtons
> 0 ) // vertical non empty toolbar
1223 // if not set yet, have one column
1225 SetRows(m_nButtons
);
1228 InvalidateBestSize();
1234 void wxToolBar::UpdateStretchableSpacersSize()
1236 #ifdef TB_SETBUTTONINFO
1237 // we can't resize the spacers if TB_SETBUTTONINFO is not supported (we
1238 // could try to do it with multiple separators as for the controls but this
1239 // is too painful and it just doesn't seem to be worth doing for the
1241 if ( wxApp::GetComCtl32Version() < 471 )
1244 // check if we have any stretchable spacers in the first place
1245 unsigned numSpaces
= 0;
1246 wxToolBarToolsList::compatibility_iterator node
;
1247 for ( node
= m_tools
.GetFirst(); node
; node
= node
->GetNext() )
1249 wxToolBarTool
* const tool
= (wxToolBarTool
*)node
->GetData();
1250 if ( tool
->IsStretchableSpace() )
1257 // we do, adjust their size: either distribute the extra size among them or
1258 // reduce their size if there is not enough place for all tools
1259 const int totalSize
= IsVertical() ? GetClientSize().y
: GetClientSize().x
;
1260 const int extraSize
= totalSize
- m_totalFixedSize
;
1261 const int sizeSpacer
= extraSize
> 0 ? extraSize
/ numSpaces
: 1;
1263 // the last spacer should consume all remaining space if we have too much
1264 // of it (which can be greater than sizeSpacer because of the rounding)
1265 const int sizeLastSpacer
= extraSize
> 0
1266 ? extraSize
- (numSpaces
- 1)*sizeSpacer
1269 // cumulated offset by which we need to move all the following controls to
1270 // the right: while the toolbar takes care of the normal items, we must
1271 // move the controls manually ourselves to ensure they remain at the
1275 for ( node
= m_tools
.GetFirst(); node
; node
= node
->GetNext(), toolIndex
++ )
1277 wxToolBarTool
* const tool
= (wxToolBarTool
*)node
->GetData();
1279 if ( tool
->IsControl() && offset
)
1281 tool
->MoveBy(offset
);
1286 if ( !tool
->IsStretchableSpace() )
1289 const RECT rcOld
= wxGetTBItemRect(GetHwnd(), toolIndex
);
1291 WinStruct
<TBBUTTONINFO
> tbbi
;
1292 tbbi
.dwMask
= TBIF_SIZE
;
1293 tbbi
.cx
= --numSpaces
? sizeSpacer
: sizeLastSpacer
;
1295 if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO
,
1296 tool
->GetId(), (LPARAM
)&tbbi
) )
1298 wxLogLastError(wxT("TB_SETBUTTONINFO"));
1302 // we successfully resized this one, move all the controls after it
1303 // by the corresponding amount (may be positive or negative)
1304 offset
+= tbbi
.cx
- (rcOld
.right
- rcOld
.left
);
1307 #endif // TB_SETBUTTONINFO
1310 // ----------------------------------------------------------------------------
1312 // ----------------------------------------------------------------------------
1314 bool wxToolBar::MSWCommand(WXUINT
WXUNUSED(cmd
), WXWORD id_
)
1316 // cast to signed is important as we compare this id with (signed) ints in
1317 // FindById() and without the cast we'd get a positive int from a
1318 // "negative" (i.e. > 32767) WORD
1319 const int id
= (signed short)id_
;
1321 wxToolBarToolBase
*tool
= FindById(id
);
1325 bool toggled
= false; // just to suppress warnings
1327 LRESULT state
= ::SendMessage(GetHwnd(), TB_GETSTATE
, id
, 0);
1329 if ( tool
->CanBeToggled() )
1331 toggled
= (state
& TBSTATE_CHECKED
) != 0;
1333 // ignore the event when a radio button is released, as this doesn't
1334 // seem to happen at all, and is handled otherwise
1335 if ( tool
->GetKind() == wxITEM_RADIO
&& !toggled
)
1338 tool
->Toggle(toggled
);
1339 UnToggleRadioGroup(tool
);
1342 // Without the two lines of code below, if the toolbar was repainted during
1343 // OnLeftClick(), then it could end up without the tool bitmap temporarily
1344 // (see http://lists.nongnu.org/archive/html/lmi/2008-10/msg00014.html).
1345 // The Update() call below ensures that this won't happen, by repainting
1346 // invalidated areas of the toolbar immediately.
1348 // To complicate matters, the tool would be drawn in depressed state (this
1349 // code is called when mouse button is released, not pressed). That's not
1350 // ideal, having the tool pressed for the duration of OnLeftClick()
1351 // provides the user with useful visual clue that the app is busy reacting
1352 // to the event. So we manually put the tool into pressed state, handle the
1353 // event and then finally restore tool's original state.
1354 ::SendMessage(GetHwnd(), TB_SETSTATE
, id
, MAKELONG(state
| TBSTATE_PRESSED
, 0));
1357 bool allowLeftClick
= OnLeftClick(id
, toggled
);
1359 // Restore the unpressed state. Enabled/toggled state might have been
1360 // changed since so take care of it.
1361 if (tool
->IsEnabled())
1362 state
|= TBSTATE_ENABLED
;
1364 state
&= ~TBSTATE_ENABLED
;
1365 if (tool
->IsToggled())
1366 state
|= TBSTATE_CHECKED
;
1368 state
&= ~TBSTATE_CHECKED
;
1369 ::SendMessage(GetHwnd(), TB_SETSTATE
, id
, MAKELONG(state
, 0));
1371 // OnLeftClick() can veto the button state change - for buttons which
1372 // may be toggled only, of course.
1373 if ( !allowLeftClick
&& tool
->CanBeToggled() )
1376 tool
->Toggle(!toggled
);
1378 ::SendMessage(GetHwnd(), TB_CHECKBUTTON
, id
, MAKELONG(!toggled
, 0));
1384 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl
),
1386 WXLPARAM
*WXUNUSED(result
))
1388 LPNMHDR hdr
= (LPNMHDR
)lParam
;
1389 if ( hdr
->code
== TBN_DROPDOWN
)
1391 LPNMTOOLBAR tbhdr
= (LPNMTOOLBAR
)lParam
;
1393 wxCommandEvent
evt(wxEVT_TOOL_DROPDOWN
, tbhdr
->iItem
);
1394 if ( HandleWindowEvent(evt
) )
1396 // Event got handled, don't display default popup menu
1400 const wxToolBarToolBase
* const tool
= FindById(tbhdr
->iItem
);
1401 wxCHECK_MSG( tool
, false, wxT("drop down message for unknown tool") );
1403 wxMenu
* const menu
= tool
->GetDropdownMenu();
1407 // Display popup menu below button
1408 const RECT r
= wxGetTBItemRect(GetHwnd(), GetToolPos(tbhdr
->iItem
));
1410 PopupMenu(menu
, r
.left
, r
.bottom
);
1416 if( !HasFlag(wxTB_NO_TOOLTIPS
) )
1419 // First check if this applies to us
1421 // the tooltips control created by the toolbar is sometimes Unicode, even
1422 // in an ANSI application - this seems to be a bug in comctl32.dll v5
1423 UINT code
= hdr
->code
;
1424 if ( (code
!= (UINT
) TTN_NEEDTEXTA
) && (code
!= (UINT
) TTN_NEEDTEXTW
) )
1427 HWND toolTipWnd
= (HWND
)::SendMessage(GetHwnd(), TB_GETTOOLTIPS
, 0, 0);
1428 if ( toolTipWnd
!= hdr
->hwndFrom
)
1431 LPTOOLTIPTEXT ttText
= (LPTOOLTIPTEXT
)lParam
;
1432 int id
= (int)ttText
->hdr
.idFrom
;
1434 wxToolBarToolBase
*tool
= FindById(id
);
1436 return HandleTooltipNotify(code
, lParam
, tool
->GetShortHelp());
1438 wxUnusedVar(lParam
);
1445 // ----------------------------------------------------------------------------
1447 // ----------------------------------------------------------------------------
1449 void wxToolBar::SetToolBitmapSize(const wxSize
& size
)
1451 wxToolBarBase::SetToolBitmapSize(size
);
1453 ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE
, 0, MAKELONG(size
.x
, size
.y
));
1456 void wxToolBar::SetRows(int nRows
)
1458 if ( nRows
== m_maxRows
)
1460 // avoid resizing the frame uselessly
1464 // TRUE in wParam means to create at least as many rows, FALSE -
1467 ::SendMessage(GetHwnd(), TB_SETROWS
,
1468 MAKEWPARAM(nRows
, !(GetWindowStyle() & wxTB_VERTICAL
)),
1476 // The button size is bigger than the bitmap size
1477 wxSize
wxToolBar::GetToolSize() const
1479 // TB_GETBUTTONSIZE is supported from version 4.70
1480 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1481 && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1482 && !defined (__DIGITALMARS__)
1483 if ( wxApp::GetComCtl32Version() >= 470 )
1485 DWORD dw
= ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE
, 0, 0);
1487 return wxSize(LOWORD(dw
), HIWORD(dw
));
1490 #endif // comctl32.dll 4.70+
1493 return wxSize(m_defaultWidth
+ 8, m_defaultHeight
+ 7);
1498 wxToolBarToolBase
*GetItemSkippingDummySpacers(const wxToolBarToolsList
& tools
,
1501 wxToolBarToolsList::compatibility_iterator current
= tools
.GetFirst();
1503 for ( ; current
; current
= current
->GetNext() )
1506 return current
->GetData();
1508 wxToolBarTool
*tool
= (wxToolBarTool
*)current
->GetData();
1509 size_t separators
= tool
->GetSeparatorsCount();
1511 // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1512 // otherwise, skip as many items as the separator count, plus the
1514 index
-= separators
? separators
+ 1 : 1;
1520 wxToolBarToolBase
*wxToolBar::FindToolForPosition(wxCoord x
, wxCoord y
) const
1525 int index
= (int)::SendMessage(GetHwnd(), TB_HITTEST
, 0, (LPARAM
)&pt
);
1527 // MBN: when the point ( x, y ) is close to the toolbar border
1528 // TB_HITTEST returns m_nButtons ( not -1 )
1529 if ( index
< 0 || (size_t)index
>= m_nButtons
)
1530 // it's a separator or there is no tool at all there
1533 // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1534 // we don't use the dummy separators hack
1535 #ifdef TB_SETBUTTONINFO
1536 if ( wxApp::GetComCtl32Version() >= 471 )
1538 return m_tools
.Item((size_t)index
)->GetData();
1541 #endif // TB_SETBUTTONINFO
1543 return GetItemSkippingDummySpacers( m_tools
, (size_t) index
);
1547 void wxToolBar::UpdateSize()
1549 wxPoint pos
= GetPosition();
1550 ::SendMessage(GetHwnd(), TB_AUTOSIZE
, 0, 0);
1551 if (pos
!= GetPosition())
1554 // In case Realize is called after the initial display (IOW the programmer
1555 // may have rebuilt the toolbar) give the frame the option of resizing the
1556 // toolbar to full width again, but only if the parent is a frame and the
1557 // toolbar is managed by the frame. Otherwise assume that some other
1558 // layout mechanism is controlling the toolbar size and leave it alone.
1559 SendSizeEventToParent();
1562 // ----------------------------------------------------------------------------
1564 // ---------------------------------------------------------------------------
1566 // get the TBSTYLE of the given toolbar window
1567 long wxToolBar::GetMSWToolbarStyle() const
1569 return ::SendMessage(GetHwnd(), TB_GETSTYLE
, 0, 0L);
1572 void wxToolBar::SetWindowStyleFlag(long style
)
1574 // the style bits whose changes force us to recreate the toolbar
1575 static const long MASK_NEEDS_RECREATE
= wxTB_TEXT
| wxTB_NOICONS
;
1577 const long styleOld
= GetWindowStyle();
1579 wxToolBarBase::SetWindowStyleFlag(style
);
1581 // don't recreate an empty toolbar: not only this is unnecessary, but it is
1582 // also fatal as we'd then try to recreate the toolbar when it's just being
1584 if ( GetToolsCount() &&
1585 (style
& MASK_NEEDS_RECREATE
) != (styleOld
& MASK_NEEDS_RECREATE
) )
1587 // to remove the text labels, simply re-realizing the toolbar is enough
1588 // but I don't know of any way to add the text to an existing toolbar
1589 // other than by recreating it entirely
1594 // ----------------------------------------------------------------------------
1596 // ----------------------------------------------------------------------------
1598 void wxToolBar::DoEnableTool(wxToolBarToolBase
*tool
, bool enable
)
1600 ::SendMessage(GetHwnd(), TB_ENABLEBUTTON
,
1601 (WPARAM
)tool
->GetId(), (LPARAM
)MAKELONG(enable
, 0));
1604 void wxToolBar::DoToggleTool(wxToolBarToolBase
*tool
, bool toggle
)
1606 ::SendMessage(GetHwnd(), TB_CHECKBUTTON
,
1607 (WPARAM
)tool
->GetId(), (LPARAM
)MAKELONG(toggle
, 0));
1610 void wxToolBar::DoSetToggle(wxToolBarToolBase
*WXUNUSED(tool
), bool WXUNUSED(toggle
))
1612 // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1613 // without, so we really need to delete the button and recreate it here
1614 wxFAIL_MSG( wxT("not implemented") );
1617 void wxToolBar::SetToolNormalBitmap( int id
, const wxBitmap
& bitmap
)
1619 wxToolBarTool
* tool
= static_cast<wxToolBarTool
*>(FindById(id
));
1622 wxCHECK_RET( tool
->IsButton(), wxT("Can only set bitmap on button tools."));
1624 tool
->SetNormalBitmap(bitmap
);
1629 void wxToolBar::SetToolDisabledBitmap( int id
, const wxBitmap
& bitmap
)
1631 wxToolBarTool
* tool
= static_cast<wxToolBarTool
*>(FindById(id
));
1634 wxCHECK_RET( tool
->IsButton(), wxT("Can only set bitmap on button tools."));
1636 tool
->SetDisabledBitmap(bitmap
);
1641 // ----------------------------------------------------------------------------
1643 // ----------------------------------------------------------------------------
1645 // Responds to colour changes, and passes event on to children.
1646 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent
& event
)
1648 wxRGBToColour(m_backgroundColour
, ::GetSysColor(COLOR_BTNFACE
));
1650 // Remap the buttons
1653 // Relayout the toolbar
1654 int nrows
= m_maxRows
;
1655 m_maxRows
= 0; // otherwise SetRows() wouldn't do anything
1660 // let the event propagate further
1664 void wxToolBar::OnMouseEvent(wxMouseEvent
& event
)
1666 if ( event
.Leaving() )
1670 OnMouseEnter(wxID_ANY
);
1678 if ( event
.RightDown() )
1680 // find the tool under the mouse
1681 wxCoord x
= 0, y
= 0;
1682 event
.GetPosition(&x
, &y
);
1684 wxToolBarToolBase
*tool
= FindToolForPosition(x
, y
);
1685 OnRightClick(tool
? tool
->GetId() : -1, x
, y
);
1693 // This handler is needed to fix problems with painting the background of
1694 // toolbar icons with comctl32.dll < 6.0.
1695 void wxToolBar::OnEraseBackground(wxEraseEvent
& event
)
1697 #ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
1698 MSWDoEraseBackground(event
.GetDC()->GetHDC());
1699 #endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
1702 bool wxToolBar::HandleSize(WXWPARAM
WXUNUSED(wParam
), WXLPARAM lParam
)
1704 // wait until we have some tools
1705 if ( !GetToolsCount() )
1708 // calculate our minor dimension ourselves - we're confusing the standard
1709 // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1710 const RECT r
= wxGetTBItemRect(GetHwnd(), 0);
1718 w
= r
.right
- r
.left
;
1721 w
*= (m_nButtons
+ m_maxRows
- 1)/m_maxRows
;
1728 if (HasFlag( wxTB_FLAT
))
1729 h
= r
.bottom
- r
.top
- 3;
1731 h
= r
.bottom
- r
.top
;
1734 // FIXME: hardcoded separator line height...
1735 h
+= HasFlag(wxTB_NODIVIDER
) ? 4 : 6;
1740 if ( MAKELPARAM(w
, h
) != lParam
)
1742 // size really changed
1746 UpdateStretchableSpacersSize();
1748 // message processed
1752 #ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
1754 bool wxToolBar::HandlePaint(WXWPARAM wParam
, WXLPARAM lParam
)
1756 // we must prevent the dummy separators corresponding to controls or
1757 // stretchable spaces from being seen: we used to do it by painting over
1758 // them but this, unsurprisingly, resulted in a lot of flicker so now we
1759 // prevent the toolbar from painting them at all
1761 // compute the region containing all dummy separators which we don't want
1763 wxRegion rgnDummySeps
;
1764 const wxRect rectTotal
= GetClientRect();
1766 for ( wxToolBarToolsList::compatibility_iterator node
= m_tools
.GetFirst();
1768 node
= node
->GetNext() )
1770 wxToolBarTool
* const
1771 tool
= static_cast<wxToolBarTool
*>(node
->GetData());
1773 if ( tool
->IsControl() || tool
->IsStretchableSpace() )
1775 const size_t numSeps
= tool
->GetSeparatorsCount();
1776 for ( size_t n
= 0; n
< numSeps
; n
++, toolIndex
++ )
1778 // for some reason TB_GETITEMRECT returns a rectangle 1 pixel
1779 // shorter than the full window size (at least under Windows 7)
1780 // but we need to erase the full width/height below
1781 RECT rcItem
= wxGetTBItemRect(GetHwnd(), toolIndex
);
1785 rcItem
.right
= rectTotal
.width
;
1790 rcItem
.bottom
= rectTotal
.height
;
1793 rgnDummySeps
.Union(wxRectFromRECT(rcItem
));
1798 // normal tools never correspond to more than one native button
1803 if ( rgnDummySeps
.IsOk() )
1805 // exclude the area occupied by the controls and stretchable spaces
1806 // from the update region to prevent the toolbar from drawing
1808 if ( !::ValidateRgn(GetHwnd(), GetHrgnOf(rgnDummySeps
)) )
1810 wxLogLastError(wxT("ValidateRgn()"));
1814 // still let the native control draw everything else normally but set up a
1815 // hook to be able to process the next WM_ERASEBKGND sent to our parent
1816 // because toolbar will ask it to erase its background from its WM_PAINT
1817 // handler (when using TBSTYLE_TRANSPARENT which we do always use)
1819 // installing hook is not completely trivial as all kinds of strange
1820 // situations are possible: sometimes we can be called recursively from
1821 // inside the native toolbar WM_PAINT handler so the hook might already be
1822 // installed and sometimes the native toolbar might not send WM_ERASEBKGND
1823 // to the parent at all for whatever reason, so deal with all these cases
1824 wxWindow
* const parent
= GetParent();
1825 const bool hadHook
= parent
->MSWHasEraseBgHook();
1827 GetParent()->MSWSetEraseBgHook(this);
1829 MSWDefWindowProc(WM_PAINT
, wParam
, lParam
);
1832 GetParent()->MSWSetEraseBgHook(NULL
);
1835 if ( rgnDummySeps
.IsOk() )
1837 // erase the dummy separators region ourselves now as nobody painted
1839 WindowHDC
hdc(GetHwnd());
1840 ::SelectClipRgn(hdc
, GetHrgnOf(rgnDummySeps
));
1841 MSWDoEraseBackground(hdc
);
1847 WXHBRUSH
wxToolBar::MSWGetToolbarBgBrush()
1849 // we conservatively use a solid brush here but we could also use a themed
1850 // brush by using DrawThemeBackground() to create a bitmap brush (it'd need
1851 // to be invalidated whenever the toolbar is resized and, also, correctly
1852 // aligned using SetBrushOrgEx() before each use -- there is code for doing
1853 // this in wxNotebook already so it'd need to be refactored into wxWindow)
1855 // however inasmuch as there is a default background for the toolbar at all
1856 // (and this is not a trivial question as different applications use very
1857 // different colours), it seems to be a solid one and using REBAR
1858 // background brush as we used to do before doesn't look good at all under
1859 // Windows 7 (and probably Vista too), so for now we just keep it simple
1861 colBg
= m_hasBgCol
? GetBackgroundColour()
1862 : wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE
);
1864 brush
= wxTheBrushList
->FindOrCreateBrush(colBg
);
1866 return brush
? static_cast<WXHBRUSH
>(brush
->GetResourceHandle()) : 0;
1869 WXHBRUSH
wxToolBar::MSWGetBgBrushForChild(WXHDC hDC
, wxWindowMSW
*child
)
1871 WXHBRUSH hbr
= wxToolBarBase::MSWGetBgBrushForChild(hDC
, child
);
1875 // the base class version only returns a brush for erasing children
1876 // background if we have a non-default background colour but as the toolbar
1877 // doesn't erase its own background by default, we need to always do it for
1878 // (semi-)transparent children
1879 if ( child
->GetParent() == this && child
->HasTransparentBackground() )
1880 return MSWGetToolbarBgBrush();
1885 void wxToolBar::MSWDoEraseBackground(WXHDC hDC
)
1887 wxFillRect(GetHwnd(), (HDC
)hDC
, (HBRUSH
)MSWGetToolbarBgBrush());
1890 bool wxToolBar::MSWEraseBgHook(WXHDC hDC
)
1892 // toolbar WM_PAINT handler offsets the DC origin before sending
1893 // WM_ERASEBKGND to the parent but as we handle it in the toolbar itself,
1894 // we need to reset it back
1897 if ( !::SetWindowOrgEx(hdc
, 0, 0, &ptOldOrg
) )
1899 wxLogLastError(wxT("SetWindowOrgEx(tbar-bg-hdc)"));
1903 MSWDoEraseBackground(hDC
);
1905 ::SetWindowOrgEx(hdc
, ptOldOrg
.x
, ptOldOrg
.y
, NULL
);
1910 #endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
1912 void wxToolBar::HandleMouseMove(WXWPARAM
WXUNUSED(wParam
), WXLPARAM lParam
)
1914 wxCoord x
= GET_X_LPARAM(lParam
),
1915 y
= GET_Y_LPARAM(lParam
);
1916 wxToolBarToolBase
* tool
= FindToolForPosition( x
, y
);
1918 // has the current tool changed?
1919 if ( tool
!= m_pInTool
)
1922 OnMouseEnter(tool
? tool
->GetId() : wxID_ANY
);
1926 WXLRESULT
wxToolBar::MSWWindowProc(WXUINT nMsg
, WXWPARAM wParam
, WXLPARAM lParam
)
1931 // we don't handle mouse moves, so always pass the message to
1932 // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1933 HandleMouseMove(wParam
, lParam
);
1937 if ( HandleSize(wParam
, lParam
) )
1941 #ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
1943 // refreshing the controls in the toolbar inside a composite window
1944 // results in an endless stream of WM_PAINT messages -- and seems
1945 // to be unnecessary anyhow as everything works just fine without
1946 // any special workarounds in this case
1947 if ( !IsDoubleBuffered() && HandlePaint(wParam
, lParam
) )
1950 #endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
1953 return wxControl::MSWWindowProc(nMsg
, wParam
, lParam
);
1956 // ----------------------------------------------------------------------------
1957 // private functions
1958 // ----------------------------------------------------------------------------
1960 #ifdef wxREMAP_BUTTON_COLOURS
1962 WXHBITMAP
wxToolBar::MapBitmap(WXHBITMAP bitmap
, int width
, int height
)
1968 wxLogLastError(wxT("CreateCompatibleDC"));
1973 SelectInHDC
bmpInHDC(hdcMem
, (HBITMAP
)bitmap
);
1977 wxLogLastError(wxT("SelectObject"));
1982 wxCOLORMAP
*cmap
= wxGetStdColourMap();
1984 for ( int i
= 0; i
< width
; i
++ )
1986 for ( int j
= 0; j
< height
; j
++ )
1988 COLORREF pixel
= ::GetPixel(hdcMem
, i
, j
);
1990 for ( size_t k
= 0; k
< wxSTD_COL_MAX
; k
++ )
1992 COLORREF col
= cmap
[k
].from
;
1993 if ( abs(GetRValue(pixel
) - GetRValue(col
)) < 10 &&
1994 abs(GetGValue(pixel
) - GetGValue(col
)) < 10 &&
1995 abs(GetBValue(pixel
) - GetBValue(col
)) < 10 )
1997 if ( cmap
[k
].to
!= pixel
)
1998 ::SetPixel(hdcMem
, i
, j
, cmap
[k
].to
);
2008 #endif // wxREMAP_BUTTON_COLOURS
2010 #endif // wxUSE_TOOLBAR