X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b07664068bc48173d08e3146ca05dceac275aa6a..9045ad9dfc9d205ad645e6d496bec9ccddd91ced:/src/msw/tbar95.cpp diff --git a/src/msw/tbar95.cpp b/src/msw/tbar95.cpp index 2f534d533d..b0c059dd89 100644 --- a/src/msw/tbar95.cpp +++ b/src/msw/tbar95.cpp @@ -36,6 +36,7 @@ #include "wx/settings.h" #include "wx/bitmap.h" #include "wx/dcmemory.h" + #include "wx/control.h" #endif #if wxUSE_TOOLBAR && defined(__WIN95__) && wxUSE_TOOLBAR_NATIVE @@ -50,10 +51,10 @@ #ifndef __TWIN32__ -#ifdef __GNUWIN32_OLD__ - #include "wx/msw/gnuwin32/extra.h" -#else +#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__)) #include +#else + #include "wx/msw/gnuwin32/extra.h" #endif #endif // __TWIN32__ @@ -61,6 +62,17 @@ #include "wx/msw/dib.h" #include "wx/app.h" // for GetComCtl32Version +#if defined(__MWERKS__) && defined(__WXMSW__) +// including for max definition doesn't seem +// to work using CodeWarrior 6 Windows. So we define it +// here. (Otherwise we get a undefined identifier 'max' +// later on in this file.) (Added by dimitri@shortcut.nl) +# ifndef max +# define max(a,b) (((a) > (b)) ? (a) : (b)) +# endif + +#endif + // ---------------------------------------------------------------------------- // conditional compilation // ---------------------------------------------------------------------------- @@ -83,9 +95,15 @@ #ifndef TBSTYLE_FLAT #define TBSTYLE_LIST 0x1000 #define TBSTYLE_FLAT 0x0800 +#endif + +#ifndef TBSTYLE_TRANSPARENT #define TBSTYLE_TRANSPARENT 0x8000 #endif - // use TBSTYLE_TRANSPARENT if you use TBSTYLE_FLAT + +#ifndef TBSTYLE_TOOLTIPS + #define TBSTYLE_TOOLTIPS 0x0100 +#endif // Messages #ifndef TB_GETSTYLE @@ -104,13 +122,6 @@ #define DEFAULTBUTTONY 24 #define DEFAULTBARHEIGHT 27 -// ---------------------------------------------------------------------------- -// private function prototypes -// ---------------------------------------------------------------------------- - -// adjust toolbar bitmap colours -// static void wxMapBitmap(HBITMAP hBitmap, int width, int height); - // ---------------------------------------------------------------------------- // wxWin macros // ---------------------------------------------------------------------------- @@ -131,14 +142,15 @@ class wxToolBarTool : public wxToolBarToolBase public: wxToolBarTool(wxToolBar *tbar, int id, - const wxBitmap& bitmap1, - const wxBitmap& bitmap2, - bool toggle, + const wxString& label, + const wxBitmap& bmpNormal, + const wxBitmap& bmpDisabled, + wxItemKind kind, wxObject *clientData, - const wxString& shortHelpString, - const wxString& longHelpString) - : wxToolBarToolBase(tbar, id, bitmap1, bitmap2, toggle, - clientData, shortHelpString, longHelpString) + const wxString& shortHelp, + const wxString& longHelp) + : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind, + clientData, shortHelp, longHelp) { m_nSepCount = 0; } @@ -149,6 +161,19 @@ public: m_nSepCount = 1; } + virtual void SetLabel(const wxString& label) + { + if ( label == m_label ) + return; + + wxToolBarToolBase::SetLabel(label); + + // we need to update the label shown in the toolbar because it has a + // pointer to the internal buffer of the old label + // + // TODO: use TB_SETBUTTONINFO + } + // set/get the number of separators which we use to cover the space used by // a control in the toolbar void SetSeparatorsCount(size_t count) { m_nSepCount = count; } @@ -168,15 +193,16 @@ private: // ---------------------------------------------------------------------------- wxToolBarToolBase *wxToolBar::CreateTool(int id, - const wxBitmap& bitmap1, - const wxBitmap& bitmap2, - bool toggle, + const wxString& label, + const wxBitmap& bmpNormal, + const wxBitmap& bmpDisabled, + wxItemKind kind, wxObject *clientData, - const wxString& shortHelpString, - const wxString& longHelpString) + const wxString& shortHelp, + const wxString& longHelp) { - return new wxToolBarTool(this, id, bitmap1, bitmap2, toggle, - clientData, shortHelpString, longHelpString); + return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind, + clientData, shortHelp, longHelp); } wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control) @@ -196,6 +222,8 @@ void wxToolBar::Init() m_defaultWidth = DEFAULTBITMAPX; m_defaultHeight = DEFAULTBITMAPY; + + m_pInTool = 0; } bool wxToolBar::Create(wxWindow *parent, @@ -209,66 +237,82 @@ bool wxToolBar::Create(wxWindow *parent, if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) ) return FALSE; - // prepare flags - DWORD msflags = 0; // WS_VISIBLE | WS_CHILD always included - if (style & wxBORDER) - msflags |= WS_BORDER; - - if ( style & wxCLIP_SIBLINGS ) - msflags |= WS_CLIPSIBLINGS; + // MSW-specific initialisation + if ( !MSWCreateToolbar(pos, size) ) + return FALSE; -#ifdef TBSTYLE_TOOLTIPS - msflags |= TBSTYLE_TOOLTIPS; -#endif + // set up the colors and fonts + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR)); + SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); - if (style & wxTB_FLAT) - { - if (wxTheApp->GetComCtl32Version() > 400) - msflags |= TBSTYLE_FLAT; - } + return TRUE; +} - // MSW-specific initialisation - if ( !wxControl::MSWCreateControl(TOOLBARCLASSNAME, msflags) ) +bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size) +{ + if ( !MSWCreateControl(TOOLBARCLASSNAME, _T(""), pos, size) ) return FALSE; // toolbar-specific post initialisation ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0); - // set up the colors and fonts - wxRGBToColour(m_backgroundColour, GetSysColor(COLOR_BTNFACE)); - m_foregroundColour = *wxBLACK; + return TRUE; +} - SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); +void wxToolBar::Recreate() +{ + const HWND hwndOld = GetHwnd(); + if ( !hwndOld ) + { + // we haven't been created yet, no need to recreate + return; + } - // position it - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; + // get the position and size before unsubclassing the old toolbar + const wxPoint pos = GetPosition(); + const wxSize size = GetSize(); - if (width <= 0) - width = 100; - if (height <= 0) - height = m_defaultHeight; - if (x < 0) - x = 0; - if (y < 0) - y = 0; + UnsubclassWin(); - SetSize(x, y, width, height); + if ( !MSWCreateToolbar(pos, size) ) + { + // what can we do? + wxFAIL_MSG( _T("recreating the toolbar failed") ); - return TRUE; + return; + } + + // reparent all our children under the new toolbar + for ( wxWindowList::Node *node = m_children.GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *win = node->GetData(); + if ( !win->IsTopLevel() ) + ::SetParent(GetHwndOf(win), GetHwnd()); + } + + // only destroy the old toolbar now -- after all the children had been + // reparented + ::DestroyWindow(hwndOld); + + // it is for the old bitmap control and can't be used with the new one + if ( m_hBitmap ) + { + ::DeleteObject((HBITMAP) m_hBitmap); + m_hBitmap = 0; + } + + Realize(); + UpdateSize(); } wxToolBar::~wxToolBar() { // we must refresh the frame size when the toolbar is deleted but the frame // is not - otherwise toolbar leaves a hole in the place it used to occupy - // - // NB: a frame is being deleted only if it is not any longer in - // wxTopLevelWindows list wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); - if ( frame && wxTopLevelWindows.Find(frame) ) + if ( frame && !frame->IsBeingDeleted() ) { frame->SendSizeEvent(); } @@ -279,12 +323,57 @@ wxToolBar::~wxToolBar() } } +wxSize wxToolBar::DoGetBestSize() const +{ + wxSize sizeBest = GetToolSize(); + sizeBest.x *= GetToolsCount(); + + // reverse horz and vertical components if necessary + return HasFlag(wxTB_VERTICAL) ? wxSize(sizeBest.y, sizeBest.x) : sizeBest; +} + +WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const +{ + // toolbars never have border, giving one to them results in broken + // appearance + WXDWORD msStyle = wxControl::MSWGetStyle + ( + (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle + ); + + // always include this one, it never hurts and setting it later only if we + // do have tooltips wouldn't work + msStyle |= TBSTYLE_TOOLTIPS; + + if ( style & wxTB_FLAT ) + { + // static as it doesn't change during the program lifetime + static int s_verComCtl = wxTheApp->GetComCtl32Version(); + + // comctl32.dll 4.00 doesn't support the flat toolbars and using this + // style with 6.00 (part of Windows XP) leads to the toolbar with + // incorrect background colour - and not using it still results in the + // correct (flat) toolbar, so don't use it there + if ( s_verComCtl > 400 && s_verComCtl < 600 ) + { + msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT; + } + } + + if ( style & wxTB_NODIVIDER ) + msStyle |= CCS_NODIVIDER; + + if ( style & wxTB_NOALIGN ) + msStyle |= CCS_NOPARENTALIGN; + + return msStyle; +} + // ---------------------------------------------------------------------------- // adding/removing tools // ---------------------------------------------------------------------------- -bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), - wxToolBarToolBase *tool) +bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool) { // nothing special to do here - we really create the toolbar buttons in // Realize() later @@ -372,171 +461,185 @@ bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) bool wxToolBar::Realize() { - size_t nTools = GetToolsCount(); + const size_t nTools = GetToolsCount(); if ( nTools == 0 ) { // nothing to do return TRUE; } - bool isVertical = (GetWindowStyle() & wxTB_VERTICAL) != 0; + const bool isVertical = HasFlag(wxTB_VERTICAL); + + // delete all old buttons, if any + for ( size_t pos = 0; pos < m_nButtons; pos++ ) + { + if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) ) + { + wxLogDebug(wxT("TB_DELETEBUTTON failed")); + } + } // First, add the bitmap: we use one bitmap for all toolbar buttons // ---------------------------------------------------------------- - // if we already have a bitmap, we'll replace the existing one - otherwise - // we'll install a new one - HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap; + wxToolBarToolsList::Node *node; + int bitmapId = 0; - int totalBitmapWidth = (int)(m_defaultWidth * nTools); - int totalBitmapHeight = (int)m_defaultHeight; + wxSize sizeBmp; + if ( HasFlag(wxTB_NOICONS) ) + { + // no icons, don't leave space for them + sizeBmp.x = + sizeBmp.y = 0; + } + else // do show icons + { + // if we already have a bitmap, we'll replace the existing one -- + // otherwise we'll install a new one + HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap; + + sizeBmp.x = m_defaultWidth; + sizeBmp.y = m_defaultHeight; + + const wxCoord totalBitmapWidth = m_defaultWidth * nTools, + totalBitmapHeight = m_defaultHeight; - // Create a bitmap and copy all the tool bitmaps to it + // Create a bitmap and copy all the tool bitmaps to it #if USE_BITMAP_MASKS - wxMemoryDC dcAllButtons; - wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight); - dcAllButtons.SelectObject(bitmap); - dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH); - dcAllButtons.Clear(); - - m_hBitmap = bitmap.GetHBITMAP(); - HBITMAP hBitmap = (HBITMAP)m_hBitmap; + wxMemoryDC dcAllButtons; + wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight); + dcAllButtons.SelectObject(bitmap); + dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH); + dcAllButtons.Clear(); + + m_hBitmap = bitmap.GetHBITMAP(); + HBITMAP hBitmap = (HBITMAP)m_hBitmap; #else // !USE_BITMAP_MASKS - HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(), - totalBitmapWidth, - totalBitmapHeight); - if ( !hBitmap ) - { - wxLogLastError(_T("CreateCompatibleBitmap")); + HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(), + totalBitmapWidth, + totalBitmapHeight); + if ( !hBitmap ) + { + wxLogLastError(_T("CreateCompatibleBitmap")); - return FALSE; - } + return FALSE; + } - m_hBitmap = (WXHBITMAP)hBitmap; + m_hBitmap = (WXHBITMAP)hBitmap; - HDC memoryDC = ::CreateCompatibleDC(NULL); - HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, hBitmap); + MemoryHDC memoryDC; + SelectInHDC hdcSelector(memoryDC, hBitmap); - HDC memoryDC2 = ::CreateCompatibleDC(NULL); + MemoryHDC memoryDC2; #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS - // the button position - wxCoord x = 0; + // the button position + wxCoord x = 0; - // the number of buttons (not separators) - int nButtons = 0; + // the number of buttons (not separators) + int nButtons = 0; - wxToolBarToolsList::Node *node = m_tools.GetFirst(); - while ( node ) - { - wxToolBarToolBase *tool = node->GetData(); - if ( tool->IsButton() ) + for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) { - const wxBitmap& bmp = tool->GetBitmap1(); - if ( bmp.Ok() ) + wxToolBarToolBase *tool = node->GetData(); + if ( tool->IsButton() ) { + const wxBitmap& bmp = tool->GetNormalBitmap(); + if ( bmp.Ok() ) + { #if USE_BITMAP_MASKS - // notice the last parameter: do use mask - dcAllButtons.DrawBitmap(tool->GetBitmap1(), x, 0, TRUE); + // notice the last parameter: do use mask + dcAllButtons.DrawBitmap(bmp, x, 0, TRUE); #else // !USE_BITMAP_MASKS - HBITMAP hbmp = GetHbitmapOf(bmp); - HBITMAP oldBitmap2 = (HBITMAP)::SelectObject(memoryDC2, hbmp); - if ( !BitBlt(memoryDC, x, 0, m_defaultWidth, m_defaultHeight, - memoryDC2, 0, 0, SRCCOPY) ) + SelectInHDC hdcSelector2(memoryDC2, GetHbitmapOf(bmp)); + if ( !BitBlt(memoryDC, + x, 0, m_defaultWidth, m_defaultHeight, + memoryDC2, + 0, 0, SRCCOPY) ) + { + wxLogLastError(wxT("BitBlt")); + } +#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS + } + else { - wxLogLastError(wxT("BitBlt")); + wxFAIL_MSG( _T("invalid tool button bitmap") ); } - ::SelectObject(memoryDC2, oldBitmap2); -#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS - } - else - { - wxFAIL_MSG( _T("invalid tool button bitmap") ); + // still inc width and number of buttons because otherwise the + // subsequent buttons will all be shifted which is rather confusing + // (and like this you'd see immediately which bitmap was bad) + x += m_defaultWidth; + nButtons++; } - - // still inc width and number of buttons because otherwise the - // subsequent buttons will all be shifted which is rather confusing - // (and like this you'd see immediately which bitmap was bad) - x += m_defaultWidth; - nButtons++; } - node = node->GetNext(); - } - #if USE_BITMAP_MASKS - dcAllButtons.SelectObject(wxNullBitmap); + dcAllButtons.SelectObject(wxNullBitmap); - // don't delete this HBITMAP! - bitmap.SetHBITMAP(0); -#else // !USE_BITMAP_MASKS - ::SelectObject(memoryDC, oldBitmap); - ::DeleteDC(memoryDC); - ::DeleteDC(memoryDC2); + // don't delete this HBITMAP! + bitmap.SetHBITMAP(0); #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS - // Map to system colours - MapBitmap((WXHBITMAP) hBitmap, totalBitmapWidth, totalBitmapHeight); + // Map to system colours + hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap, + totalBitmapWidth, totalBitmapHeight); - int bitmapId = 0; - - bool addBitmap = TRUE; + bool addBitmap = TRUE; - if ( oldToolBarBitmap ) - { -#ifdef TB_REPLACEBITMAP - if ( wxTheApp->GetComCtl32Version() >= 400 ) + if ( oldToolBarBitmap ) { - TBREPLACEBITMAP replaceBitmap; - replaceBitmap.hInstOld = NULL; - replaceBitmap.hInstNew = NULL; - replaceBitmap.nIDOld = (UINT) oldToolBarBitmap; - replaceBitmap.nIDNew = (UINT) hBitmap; - replaceBitmap.nButtons = nButtons; - if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP, - 0, (LPARAM) &replaceBitmap) ) +#ifdef TB_REPLACEBITMAP + if ( wxTheApp->GetComCtl32Version() >= 400 ) { - wxFAIL_MSG(wxT("Could not replace the old bitmap")); - } + TBREPLACEBITMAP replaceBitmap; + replaceBitmap.hInstOld = NULL; + replaceBitmap.hInstNew = NULL; + replaceBitmap.nIDOld = (UINT) oldToolBarBitmap; + replaceBitmap.nIDNew = (UINT) hBitmap; + replaceBitmap.nButtons = nButtons; + if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP, + 0, (LPARAM) &replaceBitmap) ) + { + wxFAIL_MSG(wxT("Could not replace the old bitmap")); + } - ::DeleteObject(oldToolBarBitmap); + ::DeleteObject(oldToolBarBitmap); - // already done - addBitmap = FALSE; - } - else + // already done + addBitmap = FALSE; + } + else #endif // TB_REPLACEBITMAP - { - // we can't replace the old bitmap, so we will add another one - // (awfully inefficient, but what else to do?) and shift the bitmap - // indices accordingly - addBitmap = TRUE; + { + // we can't replace the old bitmap, so we will add another one + // (awfully inefficient, but what else to do?) and shift the bitmap + // indices accordingly + addBitmap = TRUE; - bitmapId = m_nButtons; + bitmapId = m_nButtons; + } } - // Now delete all the buttons - for ( size_t pos = 0; pos < m_nButtons; pos++ ) + if ( addBitmap ) // no old bitmap or we can't replace it { - if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) ) + TBADDBITMAP addBitmap; + addBitmap.hInst = 0; + addBitmap.nID = (UINT) hBitmap; + if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP, + (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 ) { - wxLogDebug(wxT("TB_DELETEBUTTON failed")); + wxFAIL_MSG(wxT("Could not add bitmap to toolbar")); } } - } - if ( addBitmap ) // no old bitmap or we can't replace it + // don't call SetToolBitmapSize() as we don't want to change the values of + // m_defaultWidth/Height + if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, + MAKELONG(sizeBmp.x, sizeBmp.y)) ) { - TBADDBITMAP addBitmap; - addBitmap.hInst = 0; - addBitmap.nID = (UINT) hBitmap; - if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP, - (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 ) - { - wxFAIL_MSG(wxT("Could not add bitmap to toolbar")); - } + wxLogLastError(_T("TB_SETBITMAPSIZE")); } // Next add the buttons and separators @@ -547,6 +650,7 @@ bool wxToolBar::Realize() // this array will hold the indices of all controls in the toolbar wxArrayInt controlIds; + bool lastWasRadio = FALSE; int i = 0; for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) { @@ -560,6 +664,7 @@ bool wxToolBar::Realize() wxZeroMemory(button); + bool isRadio = FALSE; switch ( tool->GetStyle() ) { case wxTOOL_STYLE_CONTROL: @@ -572,7 +677,18 @@ bool wxToolBar::Realize() break; case wxTOOL_STYLE_BUTTON: - button.iBitmap = bitmapId; + if ( !HasFlag(wxTB_NOICONS) ) + button.iBitmap = bitmapId; + + if ( HasFlag(wxTB_TEXT) ) + { + const wxString& label = tool->GetLabel(); + if ( !label.empty() ) + { + button.iString = (int)label.c_str(); + } + } + button.idCommand = tool->GetId(); if ( tool->IsEnabled() ) @@ -580,18 +696,46 @@ bool wxToolBar::Realize() if ( tool->IsToggled() ) button.fsState |= TBSTATE_CHECKED; - button.fsStyle = tool->CanBeToggled() ? TBSTYLE_CHECK - : TBSTYLE_BUTTON; + switch ( tool->GetKind() ) + { + case wxITEM_RADIO: + button.fsStyle = TBSTYLE_CHECKGROUP; + + if ( !lastWasRadio ) + { + // the first item in the radio group is checked by + // default to be consistent with wxGTK and the menu + // radio items + button.fsState |= TBSTATE_CHECKED; + + tool->Toggle(TRUE); + } + + isRadio = TRUE; + break; + + case wxITEM_CHECK: + button.fsStyle = TBSTYLE_CHECK; + break; + + default: + wxFAIL_MSG( _T("unexpected toolbar button kind") ); + // fall through + + case wxITEM_NORMAL: + button.fsStyle = TBSTYLE_BUTTON; + } bitmapId++; break; } + lastWasRadio = isRadio; + i++; } - if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, - (WPARAM)i, (LPARAM)buttons) ) + if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) ) { wxLogLastError(wxT("TB_ADDBUTTONS")); } @@ -602,19 +746,18 @@ bool wxToolBar::Realize() // ------------------------------ // adjust the controls size to fit nicely in the toolbar + int y = 0; size_t index = 0; for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ ) { wxToolBarToolBase *tool = node->GetData(); - if ( !tool->IsControl() ) - continue; - - wxControl *control = tool->GetControl(); - wxSize size = control->GetSize(); - - // the position of the leftmost controls corner - int left = -1; + // we calculate the running y coord for vertical toolbars so we need to + // get the items size for all items but for the horizontal ones we + // don't need to deal with the non controls + bool isControl = tool->IsControl(); + if ( !isControl && !isVertical ) + continue; // note that we use TB_GETITEMRECT and not TB_GETRECT because the // latter only appeared in v4.70 of comctl32.dll @@ -625,60 +768,75 @@ bool wxToolBar::Realize() wxLogLastError(wxT("TB_GETITEMRECT")); } + if ( !isControl ) + { + // can only be control if isVertical + y += r.bottom - r.top; + + continue; + } + + wxControl *control = tool->GetControl(); + + wxSize size = control->GetSize(); + + // the position of the leftmost controls corner + int left = -1; + // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+ - #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 ) - // available in headers, now check whether it is available now - // (during run-time) - if ( wxTheApp->GetComCtl32Version() >= 471 ) +#if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 ) + // available in headers, now check whether it is available now + // (during run-time) + if ( wxTheApp->GetComCtl32Version() >= 471 ) + { + // set the (underlying) separators width to be that of the + // control + TBBUTTONINFO tbbi; + tbbi.cbSize = sizeof(tbbi); + tbbi.dwMask = TBIF_SIZE; + tbbi.cx = size.x; + if ( !SendMessage(GetHwnd(), TB_SETBUTTONINFO, + tool->GetId(), (LPARAM)&tbbi) ) { - // set the (underlying) separators width to be that of the - // control - TBBUTTONINFO tbbi; - tbbi.cbSize = sizeof(tbbi); - tbbi.dwMask = TBIF_SIZE; - tbbi.cx = size.x; - if ( !SendMessage(GetHwnd(), TB_SETBUTTONINFO, - tool->GetId(), (LPARAM)&tbbi) ) - { - // the id is probably invalid? - wxLogLastError(wxT("TB_SETBUTTONINFO")); - } + // the id is probably invalid? + wxLogLastError(wxT("TB_SETBUTTONINFO")); } - else - #endif // comctl32.dll 4.71 - // TB_SETBUTTONINFO unavailable + } + else +#endif // comctl32.dll 4.71 + // TB_SETBUTTONINFO unavailable + { + // try adding several separators to fit the controls width + int widthSep = r.right - r.left; + left = r.left; + + TBBUTTON tbb; + wxZeroMemory(tbb); + tbb.idCommand = 0; + tbb.fsState = TBSTATE_ENABLED; + tbb.fsStyle = TBSTYLE_SEP; + + size_t nSeparators = size.x / widthSep; + for ( size_t nSep = 0; nSep < nSeparators; nSep++ ) { - // try adding several separators to fit the controls width - int widthSep = r.right - r.left; - left = r.left; - - TBBUTTON tbb; - wxZeroMemory(tbb); - tbb.idCommand = 0; - tbb.fsState = TBSTATE_ENABLED; - tbb.fsStyle = TBSTYLE_SEP; - - size_t nSeparators = size.x / widthSep; - for ( size_t nSep = 0; nSep < nSeparators; nSep++ ) + if ( !SendMessage(GetHwnd(), TB_INSERTBUTTON, + index, (LPARAM)&tbb) ) { - if ( !SendMessage(GetHwnd(), TB_INSERTBUTTON, - index, (LPARAM)&tbb) ) - { - wxLogLastError(wxT("TB_INSERTBUTTON")); - } - - index++; + wxLogLastError(wxT("TB_INSERTBUTTON")); } - // remember the number of separators we used - we'd have to - // delete all of them later - ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators); - - // adjust the controls width to exactly cover the separators - control->SetSize((nSeparators + 1)*widthSep, -1); + index++; } - // and position the control itself correctly vertically + // remember the number of separators we used - we'd have to + // delete all of them later + ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators); + + // adjust the controls width to exactly cover the separators + control->SetSize((nSeparators + 1)*widthSep, -1); + } + + // position the control itself correctly vertically int height = r.bottom - r.top; int diff = height - size.y; if ( diff < 0 ) @@ -689,7 +847,23 @@ bool wxToolBar::Realize() diff = 2; } - control->Move(left == -1 ? r.left : left, r.top + (diff + 1) / 2); + int top; + if ( isVertical ) + { + left = 0; + top = y; + + y += height + 2*GetMargins().y; + } + else // horizontal toolbar + { + if ( left == -1 ) + left = r.left; + + top = r.top; + } + + control->Move(left, top + (diff + 1) / 2); } // the max index is the "real" number of buttons - i.e. counting even the @@ -734,15 +908,20 @@ bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id) bool toggled = tool->IsToggled(); - // OnLeftClick() can veto the button state change - for buttons which may - // be toggled only, of couse - if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() ) + // avoid sending the event when a radio button is released, this is not + // interesting + if ( !tool->CanBeToggled() || tool->GetKind() != wxITEM_RADIO || toggled ) { - // revert back - toggled = !toggled; - tool->SetToggle(toggled); + // OnLeftClick() can veto the button state change - for buttons which + // may be toggled only, of couse + if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() ) + { + // revert back + toggled = !toggled; + tool->SetToggle(toggled); - ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0)); + ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0)); + } } return TRUE; @@ -752,13 +931,14 @@ bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *WXUNUSED(result)) { +#if wxUSE_TOOLTIPS // First check if this applies to us NMHDR *hdr = (NMHDR *)lParam; // the tooltips control created by the toolbar is sometimes Unicode, even // in an ANSI application - this seems to be a bug in comctl32.dll v5 - int code = (int)hdr->code; - if ( (code != TTN_NEEDTEXTA) && (code != TTN_NEEDTEXTW) ) + UINT code = hdr->code; + if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) ) return FALSE; HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0); @@ -772,53 +952,10 @@ bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl), if ( !tool ) return FALSE; - const wxString& help = tool->GetShortHelp(); - - if ( !help.IsEmpty() ) - { - if ( code == TTN_NEEDTEXTA ) - { - ttText->lpszText = (wxChar *)help.c_str(); - } - else - { -#if wxUSE_UNICODE - ttText->lpszText = (wxChar *)help.c_str(); + return HandleTooltipNotify(code, lParam, tool->GetShortHelp()); #else - // VZ: I don't know why it happens, but the versions of - // comctl32.dll starting from 4.70 sometimes send TTN_NEEDTEXTW - // even to ANSI programs (normally, this message is supposed - // to be sent to Unicode programs only) - hence we need to - // handle it as well, otherwise no tooltips will be shown in - // this case - - size_t lenAnsi = help.Len(); - #ifdef __MWERKS__ - // MetroWerks doesn't like calling mbstowcs with NULL argument - size_t lenUnicode = 2*lenAnsi; - #else - size_t lenUnicode = mbstowcs(NULL, help, lenAnsi); - #endif - - // using the pointer of right type avoids us doing all sorts of - // pointer arithmetics ourselves - wchar_t *dst = (wchar_t *)ttText->szText, - *pwz = new wchar_t[lenUnicode + 1]; - mbstowcs(pwz, help, lenAnsi + 1); - memcpy(dst, pwz, lenUnicode*sizeof(wchar_t)); - - // put the terminating _wide_ NUL - dst[lenUnicode] = 0; - - delete [] pwz; + return FALSE; #endif - } - } - - // For backward compatibility... - OnMouseEnter(tool->GetId()); - - return TRUE; } // ---------------------------------------------------------------------------- @@ -856,7 +993,8 @@ void wxToolBar::SetRows(int nRows) wxSize wxToolBar::GetToolSize() const { // TB_GETBUTTONSIZE is supported from version 4.70 -#if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) +#if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \ + && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) if ( wxTheApp->GetComCtl32Version() >= 470 ) { DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0); @@ -871,19 +1009,54 @@ wxSize wxToolBar::GetToolSize() const } } +static +wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools, + size_t index ) +{ + wxToolBarToolsList::Node* current = tools.GetFirst(); + + for ( ; current != 0; current = current->GetNext() ) + { + if ( index == 0 ) + return current->GetData(); + + wxToolBarTool *tool = (wxToolBarTool *)current->GetData(); + size_t separators = tool->GetSeparatorsCount(); + + // if it is a normal button, sepcount == 0, so skip 1 item (the button) + // otherwise, skip as many items as the separator count, plus the + // control itself + index -= separators ? separators + 1 : 1; + } + + return 0; +} + wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const { POINT pt; pt.x = x; pt.y = y; int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt); - if ( index < 0 ) + // MBN: when the point ( x, y ) is close to the toolbar border + // TB_HITTEST returns m_nButtons ( not -1 ) + if ( index < 0 || (size_t)index >= m_nButtons ) { // it's a separator or there is no tool at all there return (wxToolBarToolBase *)NULL; } - return m_tools.Item((size_t)index)->GetData(); + // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers +#if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 ) + if ( wxTheApp->GetComCtl32Version() >= 471 ) + { + return m_tools.Item((size_t)index)->GetData(); + } + else +#endif + { + return GetItemSkippingDummySpacers( m_tools, (size_t) index ); + } } void wxToolBar::UpdateSize() @@ -899,6 +1072,32 @@ void wxToolBar::UpdateSize() } } +// ---------------------------------------------------------------------------- +// toolbar styles +// --------------------------------------------------------------------------- + +void wxToolBar::SetWindowStyleFlag(long style) +{ + // the style bits whose changes force us to recreate the toolbar + static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS; + + const long styleOld = GetWindowStyle(); + + wxToolBarBase::SetWindowStyleFlag(style); + + // don't recreate an empty toolbar: not only this is unnecessary, but it is + // also fatal as we'd then try to recreate the toolbar when it's just being + // created + if ( GetToolsCount() && + (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) ) + { + // to remove the text labels, simply re-realizing the toolbar is enough + // but I don't know of any way to add the text to an existing toolbar + // other than by recreating it entirely + Recreate(); + } +} + // ---------------------------------------------------------------------------- // tool state // ---------------------------------------------------------------------------- @@ -929,9 +1128,7 @@ void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(tog // Responds to colour changes, and passes event on to children. void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event) { - m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), - GetGValue(GetSysColor(COLOR_BTNFACE)), - GetBValue(GetSysColor(COLOR_BTNFACE))); + wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE)); // Remap the buttons Realize(); @@ -949,6 +1146,13 @@ void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event) void wxToolBar::OnMouseEvent(wxMouseEvent& event) { + if (event.Leaving() && m_pInTool) + { + OnMouseEnter( -1 ); + event.Skip(); + return; + } + if (event.RightDown()) { // For now, we don't have an id. Later we could @@ -961,201 +1165,305 @@ void wxToolBar::OnMouseEvent(wxMouseEvent& event) } } -long wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +bool wxToolBar::HandleSize(WXWPARAM wParam, WXLPARAM lParam) { - if ( nMsg == WM_SIZE ) + // calculate our minor dimenstion ourselves - we're confusing the standard + // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks + RECT r; + if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) ) { - // calculate our minor dimenstion ourselves - we're confusing the - // standard logic (TB_AUTOSIZE) with our horizontal toolbars and other - // hacks - RECT r; - if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) ) - { - int w, h; + int w, h; - if ( GetWindowStyle() & wxTB_VERTICAL ) + if ( GetWindowStyle() & wxTB_VERTICAL ) + { + w = r.right - r.left; + if ( m_maxRows ) { - w = r.right - r.left; - if ( m_maxRows ) - { - w *= (m_nButtons + m_maxRows - 1)/m_maxRows; - } - h = HIWORD(lParam); + w *= (m_nButtons + m_maxRows - 1)/m_maxRows; } + h = HIWORD(lParam); + } + else + { + w = LOWORD(lParam); + if (HasFlag( wxTB_FLAT )) + h = r.bottom - r.top - 3; else - { - w = LOWORD(lParam); h = r.bottom - r.top; - if ( m_maxRows ) - { - h += 6; // FIXME: this is the separator line height... - h *= m_maxRows; - } - } - - if ( MAKELPARAM(w, h) != lParam ) + if ( m_maxRows ) { - // size really changed - SetSize(w, h); + // FIXME: 6 is hardcoded separator line height... + //h += 6; + if (HasFlag(wxTB_NODIVIDER)) + h += 4; + else + h += 6; + h *= m_maxRows; } + } - // message processed - return 0; + if ( MAKELPARAM(w, h) != lParam ) + { + // size really changed + SetSize(w, h); } + + // message processed + return TRUE; } - return wxControl::MSWWindowProc(nMsg, wParam, lParam); + return FALSE; } -// ---------------------------------------------------------------------------- -// private functions -// ---------------------------------------------------------------------------- +bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam) +{ + // erase any dummy separators which we used for aligning the controls if + // any here -// These are the default colors used to map the bitmap colors to the current -// system colors. Note that they are in BGR format because this is what Windows -// wants (and not RGB) + // first of all, do we have any controls at all? + wxToolBarToolsList::Node *node; + for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) + { + if ( node->GetData()->IsControl() ) + break; + } -/* -#define BGR_BUTTONTEXT (RGB(000,000,000)) // black -#define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey -#define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey -#define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white -#define BGR_BACKGROUNDSEL (RGB(000,000,255)) // blue -#define BGR_BACKGROUND (RGB(255,000,255)) // magenta -*/ + if ( !node ) + { + // no controls, nothing to erase + return FALSE; + } -bool wxToolBar::sm_coloursInit = FALSE; -long wxToolBar::sm_stdColours[6]; + // prepare the DC on which we'll be drawing + wxClientDC dc(this); + dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID)); + dc.SetPen(*wxTRANSPARENT_PEN); -void wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height) -{ - if (!sm_coloursInit) + RECT r; + if ( !GetUpdateRect(GetHwnd(), &r, FALSE) ) { - // When a bitmap is loaded, the RGB values can change. So we need to have a - // reference bitmap which can tell us what the RGB values change to. - wxBitmap stdColourBitmap("wxBITMAP_STD_COLOURS", wxBITMAP_TYPE_RESOURCE); - if (stdColourBitmap.Ok()) - { - wxMemoryDC memDC; - memDC.SelectObject(stdColourBitmap); + // nothing to redraw anyhow + return FALSE; + } + + wxRect rectUpdate; + wxCopyRECTToRect(r, rectUpdate); + + dc.SetClippingRegion(rectUpdate); + + // draw the toolbar tools, separators &c normally + wxControl::MSWWindowProc(WM_PAINT, wParam, lParam); - int i = 0; - wxColour colour; - for (i = 0; i < 6; i++) + // for each control in the toolbar find all the separators intersecting it + // and erase them + // + // NB: this is really the only way to do it as we don't know if a separator + // corresponds to a control (i.e. is a dummy one) or a real one + // otherwise + for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) + { + wxToolBarToolBase *tool = node->GetData(); + if ( tool->IsControl() ) + { + // get the control rect in our client coords + wxControl *control = tool->GetControl(); + wxRect rectCtrl = control->GetRect(); + + // iterate over all buttons + TBBUTTON tbb; + int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0); + for ( int n = 0; n < count; n++ ) { - memDC.GetPixel(i, 0, & colour); - sm_stdColours[i] = RGB(colour.Red(), colour.Green(), colour.Blue()); + // is it a separator? + if ( !::SendMessage(GetHwnd(), TB_GETBUTTON, + n, (LPARAM)&tbb) ) + { + wxLogDebug(_T("TB_GETBUTTON failed?")); + + continue; + } + + if ( tbb.fsStyle != TBSTYLE_SEP ) + continue; + + // get the bounding rect of the separator + RECT r; + if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, + n, (LPARAM)&r) ) + { + wxLogDebug(_T("TB_GETITEMRECT failed?")); + + continue; + } + + // does it intersect the control? + wxRect rectItem; + wxCopyRECTToRect(r, rectItem); + if ( rectCtrl.Intersects(rectItem) ) + { + // yes, do erase it! + dc.DrawRectangle(rectItem); + } } - sm_coloursInit = TRUE; - memDC.SelectObject(wxNullBitmap); - } - else - { - sm_stdColours[0] = RGB(000,000,000) ; - sm_stdColours[1] = RGB(128,128,128) ; - sm_stdColours[2] = RGB(192,192,192) ; - sm_stdColours[3] = RGB(255,255,255) ; - sm_stdColours[4] = RGB(000,000,255) ; - sm_stdColours[5] = RGB(255,000,255) ; - sm_coloursInit = TRUE; } } - HBITMAP hBitmap = (HBITMAP) bitmap; + return TRUE; +} - COLORMAP ColorMap[5]; +void wxToolBar::HandleMouseMove(WXWPARAM wParam, WXLPARAM lParam) +{ + wxCoord x = GET_X_LPARAM(lParam), + y = GET_Y_LPARAM(lParam); + wxToolBarToolBase* tool = FindToolForPosition( x, y ); - ColorMap[0].from = sm_stdColours[0]; ColorMap[0].to = COLOR_BTNTEXT; // black (0, 0 0) - ColorMap[1].from = sm_stdColours[1]; ColorMap[1].to = COLOR_BTNSHADOW; // dark grey (128, 128, 128) - ColorMap[2].from = sm_stdColours[2]; ColorMap[2].to = COLOR_BTNFACE; // bright grey (192, 192, 192) - ColorMap[3].from = sm_stdColours[3]; ColorMap[3].to = COLOR_BTNHIGHLIGHT; // white (255, 255, 255) - // ColorMap[4].from = sm_stdColours[4]; ColorMap[4].to = COLOR_HIGHLIGHT; // blue (0, 0, 255) - ColorMap[4].from = sm_stdColours[5]; ColorMap[4].to = COLOR_WINDOW; // magenta (255, 0, 255) + // cursor left current tool + if( tool != m_pInTool && !tool ) + { + m_pInTool = 0; + OnMouseEnter( -1 ); + } -#if 0 + // cursor entered a tool + if( tool != m_pInTool && tool ) { - {BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black - {BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey - {BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey - {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white - /* {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue */ - {BGR_BACKGROUND, COLOR_WINDOW} // magenta - }; -#endif + m_pInTool = tool; + OnMouseEnter( tool->GetId() ); + } +} + +long wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +{ + switch ( nMsg ) + { + case WM_SIZE: + if ( HandleSize(wParam, lParam) ) + return 0; + break; + + case WM_MOUSEMOVE: + // we don't handle mouse moves, so always pass the message to + // wxControl::MSWWindowProc + HandleMouseMove(wParam, lParam); + break; + + case WM_PAINT: + if ( HandlePaint(wParam, lParam) ) + return 0; + } - int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP)); - int n; - for ( n = 0; n < NUM_MAPS; n++) + return wxControl::MSWWindowProc(nMsg, wParam, lParam); +} + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height) +{ + MemoryHDC hdcMem; + + if ( !hdcMem ) { - ColorMap[n].to = ::GetSysColor(ColorMap[n].to); + wxLogLastError(_T("CreateCompatibleDC")); + + return bitmap; } - HBITMAP hbmOld; - HDC hdcMem = CreateCompatibleDC(NULL); + SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap); - if (hdcMem) + if ( !bmpInHDC ) { - hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap); + wxLogLastError(_T("SelectObject")); + + return bitmap; + } + + wxCOLORMAP *cmap = wxGetStdColourMap(); - int i, j, k; - for ( i = 0; i < width; i++) + for ( int i = 0; i < width; i++ ) + { + for ( int j = 0; j < height; j++ ) { - for ( j = 0; j < height; j++) + COLORREF pixel = ::GetPixel(hdcMem, i, j); + + for ( size_t k = 0; k < wxSTD_COL_MAX; k++ ) { - COLORREF pixel = ::GetPixel(hdcMem, i, j); - /* - BYTE red = GetRValue(pixel); - BYTE green = GetGValue(pixel); - BYTE blue = GetBValue(pixel); - */ - - for ( k = 0; k < NUM_MAPS; k ++) + COLORREF col = cmap[k].from; + if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 && + abs(GetGValue(pixel) - GetGValue(col)) < 10 && + abs(GetBValue(pixel) - GetBValue(col)) < 10 ) { - if ( ColorMap[k].from == pixel ) - { - /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to); - break; - } + ::SetPixel(hdcMem, i, j, cmap[k].to); + break; } } } + } + + return bitmap; + // VZ: I leave here my attempts to map the bitmap to the system colours + // faster by using BitBlt() even though it's broken currently - but + // maybe someone else can finish it? It should be faster than iterating + // over all pixels... +#if 0 + MemoryHDC hdcMask, hdcDst; + if ( !hdcMask || !hdcDst ) + { + wxLogLastError(_T("CreateCompatibleDC")); - SelectObject(hdcMem, hbmOld); - DeleteObject(hdcMem); + return bitmap; } -} -// Some experiments... -#if 0 -// What we want to do is create another bitmap which has a depth of 4, -// and set the bits. So probably we want to convert this HBITMAP into a -// DIB, then call SetDIBits. -// AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of -// the screen), then SetDIBits fails. -HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL); -HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL); -LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB); - -dc = ::GetDC(NULL); -// LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) newDIB; - -int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi, - DIB_PAL_COLORS); -DWORD err = GetLastError(); - -::ReleaseDC(NULL, dc); - -// Delete the DIB -GlobalUnlock (newDIB); -GlobalFree (newDIB); - -// WXHBITMAP hBitmap2 = wxCreateMappedBitmap((WXHINSTANCE) wxGetInstance(), (WXHBITMAP) m_hBitmap); -// Substitute our new bitmap for the old one -::DeleteObject((HBITMAP) m_hBitmap); -m_hBitmap = (WXHBITMAP) newBitmap; -#endif + // create the target bitmap + HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height); + if ( !hbmpDst ) + { + wxLogLastError(_T("CreateCompatibleBitmap")); + return bitmap; + } + + // create the monochrome mask bitmap + HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0); + if ( !hbmpMask ) + { + wxLogLastError(_T("CreateBitmap(mono)")); + + ::DeleteObject(hbmpDst); + + return bitmap; + } + + SelectInHDC bmpInDst(hdcDst, hbmpDst), + bmpInMask(hdcMask, hbmpMask); + + // for each colour: + for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ ) + { + // create the mask for this colour + ::SetBkColor(hdcMem, ColorMap[n].from); + ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY); + + // replace this colour with the target one in the dst bitmap + HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to); + HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr); + + ::MaskBlt(hdcDst, 0, 0, width, height, + hdcMem, 0, 0, + hbmpMask, 0, 0, + MAKEROP4(PATCOPY, SRCCOPY)); + + (void)::SelectObject(hdcDst, hbrOld); + ::DeleteObject(hbr); + } + + ::DeleteObject((HBITMAP)bitmap); + + return (WXHBITMAP)hbmpDst; +#endif // 0 +} #endif // wxUSE_TOOLBAR && Win95