X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e90c1d2a19361551eb07778280f22be3e759cf64..32a87ae7b59f6a7087eeb43d176083c5366eb4df:/src/msw/tbar95.cpp diff --git a/src/msw/tbar95.cpp b/src/msw/tbar95.cpp index 89e95ab321..7d209cc801 100644 --- a/src/msw/tbar95.cpp +++ b/src/msw/tbar95.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: tbar95.cpp -// Purpose: wxToolBar95 +// Name: msw/tbar95.cpp +// Purpose: wxToolBar // Author: Julian Smart // Modified by: // Created: 04/01/98 @@ -9,358 +9,756 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "tbar95.h" + #pragma implementation "tbar95.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx/wx.h" + #include "wx/frame.h" + #include "wx/log.h" + #include "wx/intl.h" + #include "wx/dynarray.h" + #include "wx/settings.h" + #include "wx/bitmap.h" + #include "wx/dcmemory.h" #endif -#if wxUSE_BUTTONBAR && wxUSE_TOOLBAR && defined(__WIN95__) +#if wxUSE_TOOLBAR && defined(__WIN95__) && wxUSE_TOOLBAR_NATIVE + +#include "wx/toolbar.h" #if !defined(__GNUWIN32__) && !defined(__SALFORDC__) -#include "malloc.h" + #include "malloc.h" #endif -#include - -#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS) -#include -#endif +#include "wx/msw/private.h" #ifndef __TWIN32__ -#ifdef __GNUWIN32__ -#ifndef wxUSE_NORLANDER_HEADERS -#include "wx/msw/gnuwin32/extra.h" -#endif -#endif + +#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__)) + #include +#else + #include "wx/msw/gnuwin32/extra.h" #endif +#endif // __TWIN32__ + #include "wx/msw/dib.h" -#include "wx/tbar95.h" -#include "wx/app.h" -#include "wx/msw/private.h" +#include "wx/app.h" // for GetComCtl32Version + +// ---------------------------------------------------------------------------- +// conditional compilation +// ---------------------------------------------------------------------------- + +// wxWindows previously always considered that toolbar buttons have light grey +// (0xc0c0c0) background and so ignored any bitmap masks - however, this +// doesn't work with XPMs which then appear to have black background. To make +// this work, we must respect the bitmap masks - which we do now. This should +// be ok in any case, but to restore 100% compatible with the old version +// behaviour, you can set this to 0. +#define USE_BITMAP_MASKS 1 + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +// these standard constants are not always defined in compilers headers // Styles #ifndef TBSTYLE_FLAT -#define TBSTYLE_LIST 0x1000 -#define TBSTYLE_FLAT 0x0800 -#define TBSTYLE_TRANSPARENT 0x8000 + #define TBSTYLE_LIST 0x1000 + #define TBSTYLE_FLAT 0x0800 + #define TBSTYLE_TRANSPARENT 0x8000 #endif // use TBSTYLE_TRANSPARENT if you use TBSTYLE_FLAT // Messages #ifndef TB_GETSTYLE -#define TB_GETSTYLE (WM_USER + 57) -#define TB_SETSTYLE (WM_USER + 56) + #define TB_SETSTYLE (WM_USER + 56) + #define TB_GETSTYLE (WM_USER + 57) #endif -/* Hint from a newsgroup for custom flatbar drawing: -Set the TBSTYLE_CUSTOMERASE style, then handle the -NM_CUSTOMDRAW message and do your custom drawing. -*/ +#ifndef TB_HITTEST + #define TB_HITTEST (WM_USER + 69) +#endif +// these values correspond to those used by comctl32.dll #define DEFAULTBITMAPX 16 #define DEFAULTBITMAPY 15 #define DEFAULTBUTTONX 24 #define DEFAULTBUTTONY 24 #define DEFAULTBARHEIGHT 27 -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxToolBar95, wxToolBarBase) -#endif +// ---------------------------------------------------------------------------- +// private function prototypes +// ---------------------------------------------------------------------------- + +// adjust toolbar bitmap colours +// static void wxMapBitmap(HBITMAP hBitmap, int width, int height); + +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxToolBar95, wxToolBarBase) - EVT_MOUSE_EVENTS(wxToolBar95::OnMouseEvent) - EVT_SYS_COLOUR_CHANGED(wxToolBar95::OnSysColourChanged) +IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase) + +BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase) + EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent) + EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged) END_EVENT_TABLE() -static void wxMapBitmap(HBITMAP hBitmap, int width, int height); +// ---------------------------------------------------------------------------- +// private classes +// ---------------------------------------------------------------------------- -wxToolBar95::wxToolBar95() +class wxToolBarTool : public wxToolBarToolBase { - m_maxWidth = -1; - m_maxHeight = -1; - m_hBitmap = 0; - m_defaultWidth = DEFAULTBITMAPX; - m_defaultHeight = DEFAULTBITMAPY; -} +public: + wxToolBarTool(wxToolBar *tbar, + int id, + const wxBitmap& bitmap1, + const wxBitmap& bitmap2, + bool toggle, + wxObject *clientData, + const wxString& shortHelpString, + const wxString& longHelpString) + : wxToolBarToolBase(tbar, id, bitmap1, bitmap2, toggle, + clientData, shortHelpString, longHelpString) + { + m_nSepCount = 0; + } + + wxToolBarTool(wxToolBar *tbar, wxControl *control) + : wxToolBarToolBase(tbar, control) + { + m_nSepCount = 1; + } + + // 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; } + size_t GetSeparatorsCount() const { return m_nSepCount; } + +private: + size_t m_nSepCount; +}; -bool wxToolBar95::Create(wxWindow *parent, - wxWindowID id, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxToolBarTool +// ---------------------------------------------------------------------------- + +wxToolBarToolBase *wxToolBar::CreateTool(int id, + const wxBitmap& bitmap1, + const wxBitmap& bitmap2, + bool toggle, + wxObject *clientData, + const wxString& shortHelpString, + const wxString& longHelpString) { - m_hWnd = 0; - - m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), - GetGValue(GetSysColor(COLOR_BTNFACE)), - GetBValue(GetSysColor(COLOR_BTNFACE))); - m_foregroundColour = *wxBLACK ; - - wxASSERT_MSG( (style & wxTB_VERTICAL) == 0, - T("Sorry, wxToolBar95 under Windows 95 only " - "supports horizontal orientation.") ); - - m_maxWidth = -1; - m_maxHeight = -1; - - m_hBitmap = 0; - - m_defaultWidth = DEFAULTBITMAPX; - m_defaultHeight = DEFAULTBITMAPY; - SetName(name); - - m_windowStyle = style; - - SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); - SetParent(parent); - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; - - if (width <= 0) - width = 100; - if (height <= 0) - height = 30; - if (x < 0) - x = 0; - if (y < 0) - y = 0; - - m_windowId = (id < 0 ? NewControlId() : id); - DWORD msflags = 0; - if (style & wxBORDER) - msflags |= WS_BORDER; - msflags |= WS_CHILD | WS_VISIBLE | TBSTYLE_TOOLTIPS; - - if (style & wxTB_FLAT) - { - if (wxTheApp->GetComCtl32Version() > 400) - msflags |= TBSTYLE_FLAT; - } - - bool want3D; - WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ; - - // Even with extended styles, need to combine with WS_BORDER - // for them to look right. - if ( want3D || wxStyleHasBorder(m_windowStyle) ) - msflags |= WS_BORDER; - - // Create the toolbar control. - HWND hWndToolbar = CreateWindowEx - ( - exStyle, // Extended styles. - TOOLBARCLASSNAME, // Class name for the toolbar. - T(""), // No default text. - msflags, // Styles - x, y, width, height, // Standard toolbar size and position. - (HWND) parent->GetHWND(), // Parent window of the toolbar. - (HMENU)m_windowId, // Toolbar ID. - wxGetInstance(), // Current instance. - NULL // No class data. - ); - - wxCHECK_MSG( hWndToolbar, FALSE, T("Toolbar creation failed") ); - - // Toolbar-specific initialisation - ::SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE, - (WPARAM)sizeof(TBBUTTON), (LPARAM)0); - - m_hWnd = (WXHWND) hWndToolbar; - if (parent) - parent->AddChild(this); - - SubclassWin((WXHWND)hWndToolbar); - - return TRUE; + return new wxToolBarTool(this, id, bitmap1, bitmap2, toggle, + clientData, shortHelpString, longHelpString); } -wxToolBar95::~wxToolBar95() +wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control) { - UnsubclassWin(); + return new wxToolBarTool(this, control); +} + +// ---------------------------------------------------------------------------- +// wxToolBar construction +// ---------------------------------------------------------------------------- - if (m_hBitmap) - { - ::DeleteObject((HBITMAP) m_hBitmap); +void wxToolBar::Init() +{ m_hBitmap = 0; - } + + m_nButtons = 0; + + m_defaultWidth = DEFAULTBITMAPX; + m_defaultHeight = DEFAULTBITMAPY; } -bool wxToolBar95::CreateTools() +bool wxToolBar::Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) { - if (m_tools.Number() == 0) - return FALSE; - - HBITMAP oldToolBarBitmap = (HBITMAP) m_hBitmap; - - int totalBitmapWidth = (int)(m_defaultWidth * m_tools.Number()); - int totalBitmapHeight = (int)m_defaultHeight; - - // Create a bitmap for all the tool bitmaps - HDC dc = ::GetDC(NULL); - m_hBitmap = (WXHBITMAP) ::CreateCompatibleBitmap(dc, totalBitmapWidth, totalBitmapHeight); - ::ReleaseDC(NULL, dc); - - // Now blit all the tools onto this bitmap - HDC memoryDC = ::CreateCompatibleDC(NULL); - HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, (HBITMAP) m_hBitmap); - - HDC memoryDC2 = ::CreateCompatibleDC(NULL); - int x = 0; - wxNode *node = m_tools.First(); - int noButtons = 0; - while (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if ((tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR) && tool->m_bitmap1.Ok() && tool->m_bitmap1.GetHBITMAP()) - { -// wxPalette *palette = tool->m_bitmap1->GetPalette(); - - HBITMAP oldBitmap2 = (HBITMAP) ::SelectObject(memoryDC2, (HBITMAP) tool->m_bitmap1.GetHBITMAP()); - /* int bltResult = */ - BitBlt(memoryDC, x, 0, (int) m_defaultWidth, (int) m_defaultHeight, memoryDC2, - 0, 0, SRCCOPY); - ::SelectObject(memoryDC2, oldBitmap2); - x += (int)m_defaultWidth; - noButtons ++; - } - node = node->Next(); - } - ::SelectObject(memoryDC, oldBitmap); - ::DeleteDC(memoryDC); - ::DeleteDC(memoryDC2); - - // Map to system colours - wxMapBitmap((HBITMAP) m_hBitmap, totalBitmapWidth, totalBitmapHeight); - - if ( oldToolBarBitmap ) - { - TBREPLACEBITMAP replaceBitmap; - replaceBitmap.hInstOld = NULL; - replaceBitmap.hInstNew = NULL; - replaceBitmap.nIDOld = (UINT) oldToolBarBitmap; - replaceBitmap.nIDNew = (UINT) (HBITMAP) m_hBitmap; - replaceBitmap.nButtons = noButtons; - if (::SendMessage((HWND) GetHWND(), TB_REPLACEBITMAP, (WPARAM) 0, (LPARAM) &replaceBitmap) == -1) - { - wxFAIL_MSG(T("Could not add bitmap to toolbar")); - } - - ::DeleteObject((HBITMAP) oldToolBarBitmap); - - // Now delete all the buttons - int i = 0; - while ( TRUE ) + // common initialisation + 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; + +#ifdef TBSTYLE_TOOLTIPS + msflags |= TBSTYLE_TOOLTIPS; +#endif + + if (style & wxTB_FLAT) { - // TODO: What about separators???? They don't have an id! - if ( ! ::SendMessage( (HWND) GetHWND(), TB_DELETEBUTTON, i, 0 ) ) + if (wxTheApp->GetComCtl32Version() > 400) + msflags |= TBSTYLE_FLAT; + } + + // MSW-specific initialisation + if ( !wxControl::MSWCreateControl(TOOLBARCLASSNAME, msflags) ) + 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; + + SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); + + // position it + int x = pos.x; + int y = pos.y; + int width = size.x; + int height = size.y; + + if (width <= 0) + width = 100; + if (height <= 0) + height = m_defaultHeight; + if (x < 0) + x = 0; + if (y < 0) + y = 0; + + SetSize(x, y, width, height); + + return TRUE; +} + +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) ) + { + frame->SendSizeEvent(); + } + + if ( m_hBitmap ) + { + ::DeleteObject((HBITMAP) m_hBitmap); + } +} + +// ---------------------------------------------------------------------------- +// adding/removing tools +// ---------------------------------------------------------------------------- + +bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), + wxToolBarToolBase *tool) +{ + // nothing special to do here - we really create the toolbar buttons in + // Realize() later + tool->Attach(this); + + return TRUE; +} + +bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) +{ + // the main difficulty we have here is with the controls in the toolbars: + // as we (sometimes) use several separators to cover up the space used by + // them, the indices are not the same for us and the toolbar + + // first determine the position of the first button to delete: it may be + // different from pos if we use several separators to cover the space used + // by a control + wxToolBarToolsList::Node *node; + for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) + { + wxToolBarToolBase *tool2 = node->GetData(); + if ( tool2 == tool ) + { + // let node point to the next node in the list + node = node->GetNext(); + break; + } + + if ( tool2->IsControl() ) + { + pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1; + } } - } - else - { - TBADDBITMAP addBitmap; - addBitmap.hInst = 0; - addBitmap.nID = (UINT)m_hBitmap; - if (::SendMessage((HWND) GetHWND(), TB_ADDBITMAP, (WPARAM) noButtons, (LPARAM) &addBitmap) == -1) + + // now determine the number of buttons to delete and the area taken by them + size_t nButtonsToDelete = 1; + + // get the size of the button we're going to delete + RECT r; + if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) ) { - wxFAIL_MSG(T("Could not add bitmap to toolbar")); + wxLogLastError(_T("TB_GETITEMRECT")); } - } - // Now add the buttons. - TBBUTTON buttons[50]; + int width = r.right - r.left; - node = m_tools.First(); - int i = 0; - int bitmapId = 0; - while (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR) + if ( tool->IsControl() ) { - buttons[i].iBitmap = 0; - buttons[i].idCommand = 0; + nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount(); - buttons[i].fsState = TBSTATE_ENABLED; - buttons[i].fsStyle = TBSTYLE_SEP; - buttons[i].dwData = 0L; - buttons[i].iString = 0; + width *= nButtonsToDelete; } - else + + // do delete all buttons + m_nButtons -= nButtonsToDelete; + while ( nButtonsToDelete-- > 0 ) { - buttons[i].iBitmap = bitmapId; - buttons[i].idCommand = tool->m_index; + if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) ) + { + wxLogLastError(wxT("TB_DELETEBUTTON")); - buttons[i].fsState = 0; - if (tool->m_enabled) - buttons[i].fsState |= TBSTATE_ENABLED; - if (tool->m_toggleState) - buttons[i].fsState |= TBSTATE_CHECKED; - buttons[i].fsStyle = tool->m_isToggle ? TBSTYLE_CHECK : TBSTYLE_BUTTON; - buttons[i].dwData = 0L; - buttons[i].iString = 0; + return FALSE; + } + } + + tool->Detach(); - bitmapId ++; + // and finally reposition all the controls after this button (the toolbar + // takes care of all normal items) + for ( /* node -> first after deleted */ ; node; node = node->GetNext() ) + { + wxToolBarToolBase *tool2 = node->GetData(); + if ( tool2->IsControl() ) + { + int x; + wxControl *control = tool2->GetControl(); + control->GetPosition(&x, NULL); + control->Move(x - width, -1); + } } - i ++; - node = node->Next(); - } + return TRUE; +} + +bool wxToolBar::Realize() +{ + size_t nTools = GetToolsCount(); + if ( nTools == 0 ) + { + // nothing to do + return TRUE; + } + + bool isVertical = (GetWindowStyle() & wxTB_VERTICAL) != 0; + + // 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; + + int totalBitmapWidth = (int)(m_defaultWidth * nTools); + int totalBitmapHeight = (int)m_defaultHeight; + + // 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; +#else // !USE_BITMAP_MASKS + HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(), + totalBitmapWidth, + totalBitmapHeight); + if ( !hBitmap ) + { + wxLogLastError(_T("CreateCompatibleBitmap")); + + return FALSE; + } + + m_hBitmap = (WXHBITMAP)hBitmap; + + HDC memoryDC = ::CreateCompatibleDC(NULL); + HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, hBitmap); + + HDC memoryDC2 = ::CreateCompatibleDC(NULL); +#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS + + // the button position + wxCoord x = 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() ) + { + const wxBitmap& bmp = tool->GetBitmap1(); + if ( bmp.Ok() ) + { +#if USE_BITMAP_MASKS + // notice the last parameter: do use mask + dcAllButtons.DrawBitmap(tool->GetBitmap1(), 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) ) + { + wxLogLastError(wxT("BitBlt")); + } - long rc = ::SendMessage((HWND) GetHWND(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)& buttons); + ::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++; + } + + node = node->GetNext(); + } + +#if USE_BITMAP_MASKS + dcAllButtons.SelectObject(wxNullBitmap); + + // don't delete this HBITMAP! + bitmap.SetHBITMAP(0); +#else // !USE_BITMAP_MASKS + ::SelectObject(memoryDC, oldBitmap); + ::DeleteDC(memoryDC); + ::DeleteDC(memoryDC2); +#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS + + // Map to system colours + MapBitmap((WXHBITMAP) hBitmap, totalBitmapWidth, totalBitmapHeight); + + int bitmapId = 0; + + bool addBitmap = TRUE; + + if ( oldToolBarBitmap ) + { +#ifdef TB_REPLACEBITMAP + if ( wxTheApp->GetComCtl32Version() >= 400 ) + { + 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); + + // 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; + + bitmapId = m_nButtons; + } + + // Now delete all the buttons + for ( size_t pos = 0; pos < m_nButtons; pos++ ) + { + if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) ) + { + wxLogDebug(wxT("TB_DELETEBUTTON failed")); + } + } + + } + + if ( addBitmap ) // no old bitmap or we can't replace it + { + 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")); + } + } - wxCHECK_MSG( rc, FALSE, T("failed to add buttons to the toolbar") ); + // Next add the buttons and separators + // ----------------------------------- - (void)::SendMessage((HWND) GetHWND(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0); + TBBUTTON *buttons = new TBBUTTON[nTools]; - SetRows(m_maxRows); + // this array will hold the indices of all controls in the toolbar + wxArrayInt controlIds; - return TRUE; + int i = 0; + for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) + { + wxToolBarToolBase *tool = node->GetData(); + + // don't add separators to the vertical toolbar - looks ugly + if ( isVertical && tool->IsSeparator() ) + continue; + + TBBUTTON& button = buttons[i]; + + wxZeroMemory(button); + + switch ( tool->GetStyle() ) + { + case wxTOOL_STYLE_CONTROL: + button.idCommand = tool->GetId(); + // fall through: create just a separator too + + case wxTOOL_STYLE_SEPARATOR: + button.fsState = TBSTATE_ENABLED; + button.fsStyle = TBSTYLE_SEP; + break; + + case wxTOOL_STYLE_BUTTON: + button.iBitmap = bitmapId; + button.idCommand = tool->GetId(); + + if ( tool->IsEnabled() ) + button.fsState |= TBSTATE_ENABLED; + if ( tool->IsToggled() ) + button.fsState |= TBSTATE_CHECKED; + + button.fsStyle = tool->CanBeToggled() ? TBSTYLE_CHECK + : TBSTYLE_BUTTON; + + bitmapId++; + break; + } + + i++; + } + + if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, + (WPARAM)i, (LPARAM)buttons) ) + { + wxLogLastError(wxT("TB_ADDBUTTONS")); + } + + delete [] buttons; + + // Deal with the controls finally + // ------------------------------ + + // adjust the controls size to fit nicely in the toolbar + 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; + + // note that we use TB_GETITEMRECT and not TB_GETRECT because the + // latter only appeared in v4.70 of comctl32.dll + RECT r; + if ( !SendMessage(GetHwnd(), TB_GETITEMRECT, + index, (LPARAM)(LPRECT)&r) ) + { + wxLogLastError(wxT("TB_GETITEMRECT")); + } + + // 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 ) + { + // 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")); + } + } + 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++ ) + { + if ( !SendMessage(GetHwnd(), TB_INSERTBUTTON, + index, (LPARAM)&tbb) ) + { + wxLogLastError(wxT("TB_INSERTBUTTON")); + } + + index++; + } + + // 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); + } + + // and position the control itself correctly vertically + int height = r.bottom - r.top; + int diff = height - size.y; + if ( diff < 0 ) + { + // the control is too high, resize to fit + control->SetSize(-1, height - 2); + + diff = 2; + } + + control->Move(left == -1 ? r.left : left, r.top + (diff + 1) / 2); + } + + // the max index is the "real" number of buttons - i.e. counting even the + // separators which we added just for aligning the controls + m_nButtons = index; + + if ( !isVertical ) + { + if ( m_maxRows == 0 ) + { + // if not set yet, only one row + SetRows(1); + } + } + else if ( m_nButtons > 0 ) // vertical non empty toolbar + { + if ( m_maxRows == 0 ) + { + // if not set yet, have one column + SetRows(m_nButtons); + } + } + + return TRUE; } -bool wxToolBar95::MSWCommand(WXUINT cmd, WXWORD id) +// ---------------------------------------------------------------------------- +// message handlers +// ---------------------------------------------------------------------------- + +bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id) { - wxNode *node = m_tools.Find((long)id); - if (!node) - return FALSE; - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool->m_isToggle) - tool->m_toggleState = (1 == (1 & (int)::SendMessage((HWND) GetHWND(), TB_GETSTATE, (WPARAM) id, (LPARAM) 0))); - - BOOL ret = OnLeftClick((int)id, tool->m_toggleState); - if (ret == FALSE && tool->m_isToggle) - { - tool->m_toggleState = !tool->m_toggleState; - ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)id, (LPARAM)MAKELONG(tool->m_toggleState, 0)); - } - return TRUE; + wxToolBarToolBase *tool = FindById((int)id); + if ( !tool ) + return FALSE; + + if ( tool->CanBeToggled() ) + { + LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0); + tool->Toggle((state & TBSTATE_CHECKED) != 0); + } + + 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() ) + { + // revert back + toggled = !toggled; + tool->SetToggle(toggled); + + ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0)); + } + + return TRUE; } -bool wxToolBar95::MSWOnNotify(int WXUNUSED(idCtrl), +bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, - WXLPARAM *result) + WXLPARAM *WXUNUSED(result)) { // 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 - if ( (hdr->code != TTN_NEEDTEXTA) && (hdr->code != TTN_NEEDTEXTW) ) + // 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) ) return FALSE; HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0); @@ -369,25 +767,30 @@ bool wxToolBar95::MSWOnNotify(int WXUNUSED(idCtrl), LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam; int id = (int)ttText->hdr.idFrom; - wxNode *node = m_tools.Find((long)id); - if (!node) - return FALSE; - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); + wxToolBarToolBase *tool = FindById(id); + if ( !tool ) + return FALSE; - const wxString& help = tool->m_shortHelpString; + const wxString& help = tool->GetShortHelp(); if ( !help.IsEmpty() ) { - if ( hdr->code == TTN_NEEDTEXTA ) + if ( code == TTN_NEEDTEXTA ) { ttText->lpszText = (wxChar *)help.c_str(); } -#if (_WIN32_IE >= 0x0300) else { - // FIXME this is a temp hack only until I understand better what - // must be done in both ANSI and Unicode builds +#if wxUSE_UNICODE + ttText->lpszText = (wxChar *)help.c_str(); +#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__ @@ -408,128 +811,142 @@ bool wxToolBar95::MSWOnNotify(int WXUNUSED(idCtrl), dst[lenUnicode] = 0; delete [] pwz; +#endif } -#endif // _WIN32_IE >= 0x0300 } // For backward compatibility... - OnMouseEnter(tool->m_index); + OnMouseEnter(tool->GetId()); return TRUE; } -void wxToolBar95::SetToolBitmapSize(const wxSize& size) -{ - m_defaultWidth = size.x; - m_defaultHeight = size.y; - ::SendMessage((HWND) GetHWND(), TB_SETBITMAPSIZE, 0, (LPARAM) MAKELONG ((int)size.x, (int)size.y)); -} +// ---------------------------------------------------------------------------- +// toolbar geometry +// ---------------------------------------------------------------------------- -void wxToolBar95::SetRows(int nRows) +void wxToolBar::SetToolBitmapSize(const wxSize& size) { - RECT rect; - ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(nRows, TRUE), (LPARAM) & rect); - m_maxWidth = (rect.right - rect.left + 2); - m_maxHeight = (rect.bottom - rect.top + 2); + wxToolBarBase::SetToolBitmapSize(size); + + ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y)); } -wxSize wxToolBar95::GetMaxSize() const +void wxToolBar::SetRows(int nRows) { - if ((m_maxWidth == -1) || (m_maxHeight == -1)) - { + if ( nRows == m_maxRows ) + { + // avoid resizing the frame uselessly + return; + } + + // TRUE in wParam means to create at least as many rows, FALSE - + // at most as many RECT rect; - ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect); - ((wxToolBar95 *)this)->m_maxWidth = (rect.right - rect.left + 2); // ??? - ((wxToolBar95 *)this)->m_maxHeight = (rect.bottom - rect.top + 2); // ??? - } - return wxSize(m_maxWidth, m_maxHeight); + ::SendMessage(GetHwnd(), TB_SETROWS, + MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)), + (LPARAM) &rect); + + m_maxRows = nRows; + + UpdateSize(); } // The button size is bigger than the bitmap size -wxSize wxToolBar95::GetToolSize() const +wxSize wxToolBar::GetToolSize() const { - return wxSize(m_defaultWidth + 8, m_defaultHeight + 7); + // TB_GETBUTTONSIZE is supported from version 4.70 +#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); + + return wxSize(LOWORD(dw), HIWORD(dw)); + } + else +#endif // comctl32.dll 4.70+ + { + // defaults + return wxSize(m_defaultWidth + 8, m_defaultHeight + 7); + } } -void wxToolBar95::EnableTool(int toolIndex, bool enable) +wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const { - wxNode *node = m_tools.Find((long)toolIndex); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - tool->m_enabled = enable; - ::SendMessage((HWND) GetHWND(), TB_ENABLEBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(enable, 0)); - } + POINT pt; + pt.x = x; + pt.y = y; + int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt); + if ( index < 0 ) + { + // it's a separator or there is no tool at all there + return (wxToolBarToolBase *)NULL; + } + + return m_tools.Item((size_t)index)->GetData(); } -void wxToolBar95::ToggleTool(int toolIndex, bool toggle) +void wxToolBar::UpdateSize() { - wxNode *node = m_tools.Find((long)toolIndex); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool->m_isToggle) + // the toolbar size changed + SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0); + + // we must also refresh the frame after the toolbar size (possibly) changed + wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); + if ( frame ) { - tool->m_toggleState = toggle; - ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(toggle, 0)); + frame->SendSizeEvent(); } - } } -bool wxToolBar95::GetToolState(int toolIndex) const +// ---------------------------------------------------------------------------- +// tool state +// ---------------------------------------------------------------------------- + +void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable) { - return (::SendMessage((HWND) GetHWND(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0); + ::SendMessage(GetHwnd(), TB_ENABLEBUTTON, + (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0)); } -void wxToolBar95::ClearTools() +void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle) { - // TODO: Don't know how to reset the toolbar bitmap, as yet. - // But adding tools and calling CreateTools should probably - // recreate a buttonbar OK. - wxToolBarBase::ClearTools(); + ::SendMessage(GetHwnd(), TB_CHECKBUTTON, + (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0)); } -// If pushedBitmap is NULL, a reversed version of bitmap is -// created and used as the pushed/toggled image. -// If toggle is TRUE, the button toggles between the two states. -wxToolBarTool *wxToolBar95::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap, - bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2) +void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle)) { - wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2); - tool->m_clientData = clientData; - - if (xPos > -1) - tool->m_x = xPos; - else - tool->m_x = m_xMargin; - - if (yPos > -1) - tool->m_y = yPos; - else - tool->m_y = m_yMargin; - - tool->SetSize(GetToolSize().x, GetToolSize().y); - - m_tools.Append((long)index, tool); - return tool; + // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or + // without, so we really need to delete the button and recreate it here + wxFAIL_MSG( _T("not implemented") ); } +// ---------------------------------------------------------------------------- +// event handlers +// ---------------------------------------------------------------------------- + // Responds to colour changes, and passes event on to children. -void wxToolBar95::OnSysColourChanged(wxSysColourChangedEvent& event) +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 - CreateTools(); + Realize(); + + // Relayout the toolbar + int nrows = m_maxRows; + m_maxRows = 0; // otherwise SetRows() wouldn't do anything + SetRows(nrows); Refresh(); - // Propagate the event to the non-top-level children - wxWindow::OnSysColourChanged(event); + // let the event propagate further + event.Skip(); } -void wxToolBar95::OnMouseEvent(wxMouseEvent& event) +void wxToolBar::OnMouseEvent(wxMouseEvent& event) { if (event.RightDown()) { @@ -543,100 +960,172 @@ void wxToolBar95::OnMouseEvent(wxMouseEvent& event) } } -// These are the default colors used to map the bitmap colors -// to the current system colors - -#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(255,000,000)) // blue -#define BGR_BACKGROUND (RGB(255,000,255)) // magenta - -void wxMapBitmap(HBITMAP hBitmap, int width, int height) +long wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { - COLORMAP ColorMap[] = { - {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 - }; - - int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP)); - int n; - for ( n = 0; n < NUM_MAPS; n++) - { - ColorMap[n].to = ::GetSysColor(ColorMap[n].to); - } - - HBITMAP hbmOld; - HDC hdcMem = CreateCompatibleDC(NULL); - - if (hdcMem) - { - hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap); - - int i, j, k; - for ( i = 0; i < width; i++) - { - for ( j = 0; j < height; j++) + 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) ) { - 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 ++) + int w, h; + + if ( GetWindowStyle() & wxTB_VERTICAL ) { - if ( ColorMap[k].from == pixel ) + w = r.right - r.left; + if ( m_maxRows ) { - /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to); - break; + w *= (m_nButtons + m_maxRows - 1)/m_maxRows; } + h = HIWORD(lParam); + } + 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 ) + { + // size really changed + SetSize(w, h); } + + // message processed + return 0; + } + } + + return wxControl::MSWWindowProc(nMsg, wParam, lParam); +} + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +bool wxToolBar::sm_coloursInit = FALSE; +long wxToolBar::sm_stdColours[6]; + +void wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height) +{ + if (!sm_coloursInit) + { + // 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); + + int i = 0; + wxColour colour; + for (i = 0; i < 6; i++) + { + memDC.GetPixel(i, 0, & colour); + sm_stdColours[i] = RGB(colour.Red(), colour.Green(), colour.Blue()); + } + 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; + + COLORMAP ColorMap[5]; + + 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) + + for ( int n = 0; n < WXSIZEOF(ColorMap); n++) + { + ColorMap[n].to = ::GetSysColor(ColorMap[n].to); } + HBITMAP hbmOld; + HDC hdcMem = CreateCompatibleDC(NULL); + + if (hdcMem) + { + hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap); + + for ( int i = 0; i < width; i++ ) + { + for ( int j = 0; j < height; j++ ) + { + COLORREF pixel = ::GetPixel(hdcMem, i, j); + + for ( int k = 0; k < WXSIZEOF(ColorMap); k++ ) + { + int distance = abs( GetRValue( pixel ) - GetRValue( ColorMap[k].from )) ; + distance = max( distance , abs(GetGValue(pixel ) - GetGValue( ColorMap[k].from ))) ; + distance = max( distance , abs(GetBValue(pixel ) - GetBValue( ColorMap[k].from ))) ; + if ( distance < 0x10 ) + { + ::SetPixel(hdcMem, i, j, ColorMap[k].to); + break; + } + } + } + } - SelectObject(hdcMem, hbmOld); - DeleteObject(hdcMem); - } + SelectObject(hdcMem, hbmOld); + DeleteObject(hdcMem); + } } // 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); +// 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(); +int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi, + DIB_PAL_COLORS); +DWORD err = GetLastError(); - ::ReleaseDC(NULL, dc); +::ReleaseDC(NULL, dc); - // Delete the DIB - GlobalUnlock (newDIB); - GlobalFree (newDIB); +// 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; +// Substitute our new bitmap for the old one +::DeleteObject((HBITMAP) m_hBitmap); +m_hBitmap = (WXHBITMAP) newBitmap; #endif -#endif +#endif // wxUSE_TOOLBAR && Win95 +