X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4fa47e5643f13065af4269fd9a87b40e57d48c5f..e28985499b2e69531fdf6b562fdb143ec6441b8c:/src/msw/ownerdrw.cpp diff --git a/src/msw/ownerdrw.cpp b/src/msw/ownerdrw.cpp index cc87619eef..5b3312796e 100644 --- a/src/msw/ownerdrw.cpp +++ b/src/msw/ownerdrw.cpp @@ -6,13 +6,9 @@ // Created: 13.11.97 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #include "wx/msw/private.h" @@ -35,9 +31,89 @@ #include "wx/ownerdrw.h" #include "wx/menuitem.h" #include "wx/fontutil.h" +#include "wx/module.h" #if wxUSE_OWNER_DRAWN +#ifndef SPI_GETKEYBOARDCUES +#define SPI_GETKEYBOARDCUES 0x100A +#endif + +class wxMSWSystemMenuFontModule : public wxModule +{ +public: + + virtual bool OnInit() + { + ms_systemMenuFont = new wxFont; + +#if defined(__WXMSW__) && defined(__WIN32__) && defined(SM_CXMENUCHECK) + NONCLIENTMETRICS nm; + nm.cbSize = sizeof(NONCLIENTMETRICS); + SystemParametersInfo(SPI_GETNONCLIENTMETRICS,0,&nm,0); + + ms_systemMenuButtonWidth = nm.iMenuHeight; + ms_systemMenuHeight = nm.iMenuHeight; + + // create menu font + wxNativeFontInfo info; + memcpy(&info.lf, &nm.lfMenuFont, sizeof(LOGFONT)); + ms_systemMenuFont->Create(info); + + if (SystemParametersInfo(SPI_GETKEYBOARDCUES, 0, &ms_showCues, 0) == 0) + ms_showCues = true; +#endif + + return true; + } + + virtual void OnExit() + { + delete ms_systemMenuFont; + ms_systemMenuFont = NULL; + } + + static wxFont* ms_systemMenuFont; + static int ms_systemMenuButtonWidth; // windows clean install default + static int ms_systemMenuHeight; // windows clean install default + static bool ms_showCues; +private: + DECLARE_DYNAMIC_CLASS(wxMSWSystemMenuFontModule) +}; + +// these static variables are from the wxMSWSystemMenuFontModule object +// and reflect the system settings returned by the Win32 API's +// SystemParametersInfo() call. + +wxFont* wxMSWSystemMenuFontModule::ms_systemMenuFont = NULL; +int wxMSWSystemMenuFontModule::ms_systemMenuButtonWidth = 18; // windows clean install default +int wxMSWSystemMenuFontModule::ms_systemMenuHeight = 18; // windows clean install default +bool wxMSWSystemMenuFontModule::ms_showCues = true; + +IMPLEMENT_DYNAMIC_CLASS(wxMSWSystemMenuFontModule, wxModule) + + +// VC++ 6 gives a warning here: +// +// return type for 'OwnerDrawnSet_wxImplementation_HashTable::iterator:: +// operator ->' is 'class wxOwnerDrawn ** ' (ie; not a UDT or reference to +// a UDT. Will produce errors if applied using infix notation. +// +// shut it down +#ifdef __VISUALC__ + #if __VISUALC__ <= 1300 + #pragma warning(push) + #pragma warning(disable: 4284) + #define POP_WARNINGS + #endif +#endif + +#include "wx/hashset.h" +WX_DECLARE_HASH_SET(wxOwnerDrawn*, wxPointerHash, wxPointerEqual, OwnerDrawnSet); + +#ifdef POP_WARNINGS + #pragma warning(pop) +#endif // ============================================================================ // implementation of wxOwnerDrawn class @@ -46,50 +122,38 @@ // ctor // ---- wxOwnerDrawn::wxOwnerDrawn(const wxString& str, - bool bCheckable, bool WXUNUSED(bMenuItem)) + bool bCheckable, + bool bMenuItem) : m_strName(str) { -#if defined(__WXMSW__) && defined(__WIN32__) && defined(SM_CXMENUCHECK) - // get the default menu height and font from the system - NONCLIENTMETRICS nm; - nm.cbSize = sizeof (NONCLIENTMETRICS); - SystemParametersInfo (SPI_GETNONCLIENTMETRICS,0,&nm,0); - m_nMinHeight = nm.iMenuHeight; - - // nm.iMenuWidth is the system default for the width of - // menu icons and checkmarks - if (ms_nDefaultMarginWidth == 0) + if ( ms_nDefaultMarginWidth == 0 ) { - ms_nDefaultMarginWidth = nm.iMenuWidth; - ms_nLastMarginWidth = nm.iMenuWidth; + ms_nDefaultMarginWidth = ::GetSystemMetrics(SM_CXMENUCHECK) + + wxSystemSettings::GetMetric(wxSYS_EDGE_X); + ms_nLastMarginWidth = ms_nDefaultMarginWidth; } - wxNativeFontInfo info; - memcpy(&info.lf, &nm.lfMenuFont, sizeof(LOGFONT)); - m_font.Create(info); -#else - // windows clean install default - m_nMinHeight = 18; - - if (ms_nDefaultMarginWidth == 0) - { - ms_nDefaultMarginWidth = 18; - ms_nLastMarginWidth = 18; - } - if (wxNORMAL_FONT) - m_font = *wxNORMAL_FONT; -#endif - m_bCheckable = bCheckable; - m_bOwnerDrawn = FALSE; + m_bOwnerDrawn = false; + m_isMenuItem = bMenuItem; m_nHeight = 0; m_nMarginWidth = ms_nLastMarginWidth; + m_nMinHeight = wxMSWSystemMenuFontModule::ms_systemMenuHeight; +} + +wxOwnerDrawn::~wxOwnerDrawn() +{ +} + +bool wxOwnerDrawn::IsMenuItem() const +{ + return m_isMenuItem; } // these items will be set during the first invocation of the c'tor, // because the values will be determined by checking the system settings, -// which is a chunk of code +// which is a chunk of code size_t wxOwnerDrawn::ms_nDefaultMarginWidth = 0; size_t wxOwnerDrawn::ms_nLastMarginWidth = 0; @@ -97,100 +161,89 @@ size_t wxOwnerDrawn::ms_nLastMarginWidth = 0; // drawing // ------- +wxFont wxOwnerDrawn::GetFontToUse() const +{ + wxFont font = m_font; + if ( !font.Ok() ) + { + if ( IsMenuItem() ) + font = *wxMSWSystemMenuFontModule::ms_systemMenuFont; + + if ( !font.Ok() ) + font = *wxNORMAL_FONT; + } + + return font; +} + // get size of the item // The item size includes the menu string, the accel string, // the bitmap and size for a submenu expansion arrow... bool wxOwnerDrawn::OnMeasureItem(size_t *pwidth, size_t *pheight) { - wxMemoryDC dc; - - wxString str = wxStripMenuCodes(m_strName); - - // if we have a valid accel string, then pad out - // the menu string so the menu and accel string are not - // placed ontop of eachother. - if ( !m_strAccel.empty() ) - { - str.Pad(str.Length()%8); - str += m_strAccel; - } - - if (m_font.Ok()) - dc.SetFont(GetFont()); - - dc.GetTextExtent(str, (long *)pwidth, (long *)pheight); - - if (!m_strAccel.IsEmpty()) - { - // measure the accelerator string, and add it's width to - // the total item width, plus 16 (Accelerators are right justified, - // with the right edge of the text rectangle 16 pixels left of - // the right edge of the menu) - - int accel_width, accel_height; - dc.GetTextExtent(m_strAccel, &accel_width, &accel_height); - *pwidth += accel_width; - } - - // add space at the end of the menu for the submenu expansion arrow - // this will also allow offsetting the accel string from the right edge - *pwidth += (size_t) (GetDefaultMarginWidth() * 1.5); - - // JACS: items still look too tightly packed, so adding 5 pixels. - (*pheight) = (*pheight) + 5; - - // Ray Gilbert's changes - Corrects the problem of a BMP - // being placed next to text in a menu item, and the BMP does - // not match the size expected by the system. This will - // resize the space so the BMP will fit. Without this, BMPs - // must be no larger or smaller than 16x16. - if (m_bmpChecked.Ok()) - { - // Is BMP height larger then text height? - size_t adjustedHeight = m_bmpChecked.GetHeight() + - wxSystemSettings::GetMetric(wxSYS_EDGE_Y); - if (*pheight < adjustedHeight) - *pheight = adjustedHeight; - - // Does BMP encroach on default check menu position? - size_t adjustedWidth = m_bmpChecked.GetWidth() + - (wxSystemSettings::GetMetric(wxSYS_EDGE_X) * 2); -// if (ms_nDefaultMarginWidth < adjustedWidth) -// *pwidth += adjustedWidth - ms_nDefaultMarginWidth; - - // Do we need to widen margin to fit BMP? - if ((size_t)GetMarginWidth() != adjustedWidth) - SetMarginWidth(adjustedWidth); - - // add the size of the bitmap to our total size... - *pwidth += GetMarginWidth(); - } - - // add the size of the bitmap to our total size - even if we don't have - // a bitmap we leave room for one... - *pwidth += GetMarginWidth(); - - // make sure that this item is at least as - // tall as the user's system settings specify - if (*pheight < m_nMinHeight) - *pheight = m_nMinHeight; - - m_nHeight = *pheight; // remember height for use in OnDrawItem - - return TRUE; -} + if ( IsOwnerDrawn() ) + { + wxMemoryDC dc; -// searching for this macro you'll find all the code where I'm using the native -// Win32 GDI functions and not wxWindows ones. Might help to whoever decides to -// port this code to X. (VZ) + wxString str = wxStripMenuCodes(m_strName); -// JACS: TODO. Why does a disabled but highlighted item still -// get drawn embossed? How can we tell DrawState that we don't want the -// embossing? + // if we have a valid accel string, then pad out + // the menu string so that the menu and accel string are not + // placed on top of each other. + if ( !m_strAccel.empty() ) + { + str.Pad(str.Length()%8); + str += m_strAccel; + } -#if defined(__WIN32__) && !defined(__SC__) && !defined(__TWIN32__) -#define O_DRAW_NATIVE_API // comments below explain why I use it -#endif + dc.SetFont(GetFontToUse()); + + dc.GetTextExtent(str, (long *)pwidth, (long *)pheight); + + // add space at the end of the menu for the submenu expansion arrow + // this will also allow offsetting the accel string from the right edge + *pwidth += GetMarginWidth() + 16; + } + else // don't draw the text, just the bitmap (if any) + { + *pwidth = + *pheight = 0; + } + + // increase size to accommodate bigger bitmaps if necessary + if (m_bmpChecked.Ok()) + { + // Is BMP height larger then text height? + size_t adjustedHeight = m_bmpChecked.GetHeight() + + 2*wxSystemSettings::GetMetric(wxSYS_EDGE_Y); + if (*pheight < adjustedHeight) + *pheight = adjustedHeight; + + const size_t widthBmp = m_bmpChecked.GetWidth(); + if ( IsOwnerDrawn() ) + { + // widen the margin to fit the bitmap if necessary + if ((size_t)GetMarginWidth() < widthBmp) + SetMarginWidth(widthBmp); + } + else // we must allocate enough space for the bitmap + { + *pwidth += widthBmp; + } + } + + // add a 4-pixel separator, otherwise menus look cluttered + *pwidth += 4; + + // make sure that this item is at least as tall as the system menu height + if ( *pheight < m_nMinHeight ) + *pheight = m_nMinHeight; + + // remember height for use in OnDrawItem + m_nHeight = *pheight; + + return true; +} // draw the item bool wxOwnerDrawn::OnDrawItem(wxDC& dc, @@ -198,200 +251,216 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, wxODAction act, wxODStatus st) { - // we do nothing on focus change - if ( act == wxODFocusChanged ) - return TRUE; - - // wxColor <-> RGB - #define ToRGB(col) PALETTERGB(col.Red(), col.Green(), col.Blue()) - #define UnRGB(col) GetRValue(col), GetGValue(col), GetBValue(col) - - // set the colors - // -------------- - DWORD colBack, colText; - if ( st & wxODSelected ) { - colBack = GetSysColor(COLOR_HIGHLIGHT); - if (!(st & wxODDisabled)) + // we do nothing on focus change + if ( act == wxODFocusChanged ) + return true; + + + // this flag determines whether or not an edge will + // be drawn around the bitmap. In most "windows classic" + // applications, a 1-pixel highlight edge is drawn around + // the bitmap of an item when it is selected. However, + // with the new "luna" theme, no edge is drawn around + // the bitmap because the background is white (this applies + // only to "non-XP style" menus w/ bitmaps -- + // see IE 6 menus for an example) + + bool draw_bitmap_edge = true; + + // set the colors + // -------------- + DWORD colBack, colText; + if ( st & wxODSelected ) { - colText = GetSysColor(COLOR_HIGHLIGHTTEXT); + colBack = GetSysColor(COLOR_HIGHLIGHT); + if (!(st & wxODDisabled)) + { + colText = GetSysColor(COLOR_HIGHLIGHTTEXT); + } + else + { + colText = GetSysColor(COLOR_GRAYTEXT); + } } - else + else { - colText = GetSysColor(COLOR_GRAYTEXT); + // fall back to default colors if none explicitly specified + colBack = m_colBack.Ok() ? wxColourToPalRGB(m_colBack) + : GetSysColor(COLOR_MENU); + colText = m_colText.Ok() ? wxColourToPalRGB(m_colText) + : GetSysColor(COLOR_MENUTEXT); } - } - else { - // fall back to default colors if none explicitly specified - colBack = m_colBack.Ok() ? ToRGB(m_colBack) : GetSysColor(COLOR_WINDOW); - colText = m_colText.Ok() ? ToRGB(m_colText) : GetSysColor(COLOR_WINDOWTEXT); - } - - #ifdef O_DRAW_NATIVE_API - #define hdc (HDC)dc.GetHDC() + + if ( IsOwnerDrawn() ) + { + // don't draw an edge around the bitmap, if background is white ... + DWORD menu_bg_color = GetSysColor(COLOR_MENU); + if ( ( GetRValue( menu_bg_color ) >= 0xf0 && + GetGValue( menu_bg_color ) >= 0xf0 && + GetBValue( menu_bg_color ) >= 0xf0 ) + ) + { + draw_bitmap_edge = false; + } + } + else // edge doesn't look well with default Windows drawing + { + draw_bitmap_edge = false; + } + + + HDC hdc = GetHdcOf(dc); COLORREF colOldText = ::SetTextColor(hdc, colText), colOldBack = ::SetBkColor(hdc, colBack); - #else - dc.SetTextForeground(wxColor(UnRGB(colText))); - dc.SetTextBackground(wxColor(UnRGB(colBack))); - #endif - // select the font and draw the text - // --------------------------------- + // *2, as in wxSYS_EDGE_Y + int margin = GetMarginWidth() + 2 * wxSystemSettings::GetMetric(wxSYS_EDGE_X); + // select the font and draw the text + // --------------------------------- - // determine where to draw and leave space for a check-mark. - // Add 3 pixel padding so text appears well within highlight rectangle - int x = rc.x + GetMarginWidth() + 3; + // determine where to draw and leave space for a check-mark. + // + 1 pixel to separate the edge from the highlight rectangle + int xText = rc.x + margin + 1; - // using native API because it reckognizes '&' - #ifdef O_DRAW_NATIVE_API - int nPrevMode = SetBkMode(hdc, TRANSPARENT); - HBRUSH hbr = CreateSolidBrush(colBack), - hPrevBrush = (HBRUSH)SelectObject(hdc, hbr); - RECT rectFill = { rc.GetLeft(), rc.GetTop(), rc.GetRight()+1, rc.GetBottom() }; + // using native API because it recognizes '&' + if ( IsOwnerDrawn() ) + { + int nPrevMode = SetBkMode(hdc, TRANSPARENT); + AutoHBRUSH hbr(colBack); + SelectInHDC selBrush(hdc, hbr); - if ( st & wxODSelected && m_bmpChecked.Ok()) { - // only draw the highlight under the text, not under - // the bitmap or checkmark; leave a 1-pixel gap. - rectFill.left = GetMarginWidth() + 1; - } + RECT rectFill = { rc.GetLeft(), rc.GetTop(), + rc.GetRight() + 1, rc.GetBottom() + 1 }; - FillRect(hdc, &rectFill, hbr); + if ( (st & wxODSelected) && m_bmpChecked.Ok() && draw_bitmap_edge ) + { + // only draw the highlight under the text, not under + // the bitmap or checkmark + rectFill.left = xText; + } - // use default font if no font set - HFONT hfont; - if ( m_font.Ok() ) { - m_font.RealizeResource(); - hfont = (HFONT)m_font.GetResourceHandle(); - } - else { - hfont = (HFONT)::GetStockObject(SYSTEM_FONT); - } + FillRect(hdc, &rectFill, hbr); - HFONT hPrevFont = (HFONT) ::SelectObject(hdc, hfont); + // use default font if no font set + wxFont fontToUse = GetFontToUse(); + SelectInHDC selFont(hdc, GetHfontOf(fontToUse)); - wxString strMenuText = m_strName.BeforeFirst('\t'); + wxString strMenuText = m_strName.BeforeFirst('\t'); - SIZE sizeRect; - GetTextExtentPoint32(hdc,strMenuText.c_str(), strMenuText.Length(),&sizeRect); - ::DrawState(hdc, NULL, NULL, - (LPARAM)strMenuText.c_str(), strMenuText.length(), - x, rc.y+( (int) ((rc.GetHeight()-sizeRect.cy)/2.0) )-1, // centre text vertically - rc.GetWidth()-GetMarginWidth(), sizeRect.cy, - DST_PREFIXTEXT | - (((st & wxODDisabled) && !(st & wxODSelected)) ? DSS_DISABLED : 0)); + xText += 3; // separate text from the highlight rectangle - if ( !m_strAccel.empty() ) - { - // right align accel string with right edge of menu ( offset by the margin width ) - ::SetTextAlign(hdc, TA_RIGHT); + SIZE sizeRect; + ::GetTextExtentPoint32(hdc, strMenuText.c_str(), strMenuText.Length(), &sizeRect); ::DrawState(hdc, NULL, NULL, + (LPARAM)strMenuText.c_str(), strMenuText.length(), + xText, rc.y + (int) ((rc.GetHeight()-sizeRect.cy)/2.0), // centre text vertically + rc.GetWidth()-margin, sizeRect.cy, + DST_PREFIXTEXT | + (((st & wxODDisabled) && !(st & wxODSelected)) ? DSS_DISABLED : 0) | + (((st & wxODHidePrefix) && !wxMSWSystemMenuFontModule::ms_showCues) ? 512 : 0)); // 512 == DSS_HIDEPREFIX + + // ::SetTextAlign(hdc, TA_RIGHT) doesn't work with DSS_DISABLED or DSS_MONO + // as the last parameter in DrawState() (at least with Windows98). So we have + // to take care of right alignment ourselves. + if ( !m_strAccel.empty() ) + { + int accel_width, accel_height; + dc.GetTextExtent(m_strAccel, &accel_width, &accel_height); + // right align accel string with right edge of menu ( offset by the + // margin width ) + ::DrawState(hdc, NULL, NULL, (LPARAM)m_strAccel.c_str(), m_strAccel.length(), - rc.GetWidth()-(GetMarginWidth()), rc.y+(int) ((rc.GetHeight()-sizeRect.cy)/2.0), - rc.GetWidth()-GetMarginWidth(), sizeRect.cy, + rc.GetWidth()-16-accel_width, rc.y+(int) ((rc.GetHeight()-sizeRect.cy)/2.0), + 0, 0, DST_TEXT | (((st & wxODDisabled) && !(st & wxODSelected)) ? DSS_DISABLED : 0)); - ::SetTextAlign(hdc, TA_LEFT); + } + + (void)SetBkMode(hdc, nPrevMode); } - (void)SelectObject(hdc, hPrevBrush); - (void)SelectObject(hdc, hPrevFont); - (void)SetBkMode(hdc, nPrevMode); - - DeleteObject(hbr); - #else - dc.SetFont(GetFont()); - dc.DrawText(wxStripMenuCodes(m_strName), x, rc.y); - #endif //O_DRAW_NATIVE_API - - // draw the bitmap - // --------------- - if ( IsCheckable() && !m_bmpChecked.Ok() ) { - if ( st & wxODChecked ) { - // using native APIs for performance and simplicity -#ifdef O_DRAW_NATIVE_API - // what goes on: DrawFrameControl creates a b/w mask, - // then we copy it to screen to have right colors - - // first create a monochrome bitmap in a memory DC - HDC hdcMem = CreateCompatibleDC(hdc); - HBITMAP hbmpCheck = CreateBitmap(GetMarginWidth(), m_nHeight, 1, 1, 0); - SelectObject(hdcMem, hbmpCheck); - - // then draw a check mark into it - RECT rect = { 0, 0, GetMarginWidth(), m_nHeight }; - if ( m_nHeight > 0 ) - { - ::DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK); - } - - // finally copy it to screen DC and clean up - BitBlt(hdc, rc.x, rc.y, GetMarginWidth(), m_nHeight, - hdcMem, 0, 0, SRCCOPY); - - DeleteDC(hdcMem); - DeleteObject(hbmpCheck); -#else - // #### to do: perhaps using Marlett font (create equiv. font under X) -// wxFAIL("not implemented"); -#endif //O_DRAW_NATIVE_API + + // draw the bitmap + // --------------- + if ( IsCheckable() && !m_bmpChecked.Ok() ) + { + if ( st & wxODChecked ) + { + // what goes on: DrawFrameControl creates a b/w mask, + // then we copy it to screen to have right colors + + // first create a monochrome bitmap in a memory DC + HDC hdcMem = CreateCompatibleDC(hdc); + HBITMAP hbmpCheck = CreateBitmap(margin, m_nHeight, 1, 1, 0); + SelectObject(hdcMem, hbmpCheck); + + // then draw a check mark into it + RECT rect = { 0, 0, margin, m_nHeight }; + if ( m_nHeight > 0 ) + { + ::DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK); + } + + // finally copy it to screen DC and clean up + BitBlt(hdc, rc.x, rc.y, margin, m_nHeight, hdcMem, 0, 0, SRCCOPY); + + DeleteDC(hdcMem); + DeleteObject(hbmpCheck); + } } - } - else { - // for uncheckable item we use only the 'checked' bitmap - wxBitmap bmp(GetBitmap(IsCheckable() ? ((st & wxODChecked) != 0) : TRUE)); - if ( bmp.Ok() ) { - wxMemoryDC dcMem(&dc); - dcMem.SelectObject(bmp); - - // center bitmap - int nBmpWidth = bmp.GetWidth(), - nBmpHeight = bmp.GetHeight(); - - // there should be enough place! - wxASSERT((nBmpWidth <= rc.GetWidth()) && (nBmpHeight <= rc.GetHeight())); - - int heightDiff = m_nHeight - nBmpHeight; - dc.Blit(rc.x + (GetMarginWidth() - nBmpWidth) / 2, - rc.y + heightDiff / 2, - nBmpWidth, nBmpHeight, - &dcMem, 0, 0, wxCOPY, TRUE /* use mask */); - - if ( st & wxODSelected ) { - #ifdef O_DRAW_NATIVE_API - RECT rectBmp = { rc.GetLeft(), rc.GetTop(), - rc.GetLeft() + GetMarginWidth(), - rc.GetTop() + m_nHeight-1 }; - SetBkColor(hdc, colBack); - DrawEdge(hdc, &rectBmp, EDGE_RAISED, BF_SOFT | BF_RECT); - #else - int x1, y1, x2, y2; - x1 = rc.x; - y1 = rc.y; - x2 = x1 + GetMarginWidth() - 1; - y2 = y1 + m_nHeight - 1; - - dc.SetPen(*wxWHITE_PEN); - dc.DrawLine(x1, y1, x2, y1); - dc.DrawLine(x1, y1, x1, y2); - dc.SetPen(*wxGREY_PEN); - dc.DrawLine(x1, y2-1, x2, y2-1); - dc.DrawLine(x2, y1, x2, y2); - #endif //O_DRAW_NATIVE_API - } + else + { + wxBitmap bmp; + + if ( st & wxODDisabled ) + { + bmp = GetDisabledBitmap(); + } + + if ( !bmp.Ok() ) + { + // for not checkable bitmaps we should always use unchecked one because + // their checked bitmap is not set + bmp = GetBitmap(!IsCheckable() || (st & wxODChecked)); + } + + if ( bmp.Ok() ) + { + wxMemoryDC dcMem(&dc); + dcMem.SelectObject(bmp); + + // center bitmap + int nBmpWidth = bmp.GetWidth(), + nBmpHeight = bmp.GetHeight(); + + // there should be enough space! + wxASSERT((nBmpWidth <= rc.GetWidth()) && (nBmpHeight <= rc.GetHeight())); + + int heightDiff = m_nHeight - nBmpHeight; + dc.Blit(rc.x + (margin - nBmpWidth) / 2, + rc.y + heightDiff / 2, + nBmpWidth, nBmpHeight, + &dcMem, 0, 0, wxCOPY, true /* use mask */); + + if ( ( st & wxODSelected ) && !( st & wxODDisabled ) && draw_bitmap_edge ) + { + RECT rectBmp = { rc.GetLeft(), rc.GetTop(), + rc.GetLeft() + margin, + rc.GetTop() + m_nHeight }; + SetBkColor(hdc, colBack); + + DrawEdge(hdc, &rectBmp, BDR_RAISEDINNER, BF_RECT); + } + } } - } - #ifdef O_DRAW_NATIVE_API ::SetTextColor(hdc, colOldText); ::SetBkColor(hdc, colOldBack); - #undef hdc - #endif //O_DRAW_NATIVE_API - - return TRUE; + return true; }