X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c4e7c2aa5822f9a6e97d8d7848b95ea2eadcd98b..14090241ce378722f8fe50457ccc21a7579b6a5b:/src/msw/ownerdrw.cpp?ds=inline diff --git a/src/msw/ownerdrw.cpp b/src/msw/ownerdrw.cpp index 50d45ce921..1a01f87f3d 100644 --- a/src/msw/ownerdrw.cpp +++ b/src/msw/ownerdrw.cpp @@ -2,32 +2,41 @@ // Name: msw/ownerdrw.cpp // Purpose: implementation of wxOwnerDrawn class // Author: Vadim Zeitlin -// Modified by: +// Modified by: // Created: 13.11.97 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin // Licence: wxWindows license /////////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// headers & declarations -// ============================================================================ +#ifdef __GNUG__ +#pragma implementation +#endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#include "wx/msw/private.h" #ifdef __BORLANDC__ - #pragma hdrstop +#pragma hdrstop #endif #ifndef WX_PRECOMP + #include "wx/window.h" + #include "wx/msw/private.h" + #include "wx/font.h" + #include "wx/bitmap.h" + #include "wx/dcmemory.h" #include "wx/menu.h" + #include "wx/utils.h" #endif +#include "wx/settings.h" #include "wx/ownerdrw.h" #include "wx/menuitem.h" -#include +#if wxUSE_OWNER_DRAWN + // ============================================================================ // implementation of wxOwnerDrawn class @@ -35,43 +44,71 @@ // ctor // ---- -wxOwnerDrawn::wxOwnerDrawn(const wxTString& str, - bool bCheckable, bool bMenuItem) +wxOwnerDrawn::wxOwnerDrawn(const wxString& str, + bool bCheckable, bool WXUNUSED(bMenuItem)) : m_strName(str) { m_bCheckable = bCheckable; m_bOwnerDrawn = FALSE; m_nHeight = 0; m_nMarginWidth = ms_nLastMarginWidth; + if (wxNORMAL_FONT) + m_font = * wxNORMAL_FONT; } -#if defined(__WXMSW__) && defined(__WIN32__) - uint wxOwnerDrawn::ms_nDefaultMarginWidth = GetSystemMetrics(SM_CXMENUCHECK); +#if defined(__WXMSW__) && defined(__WIN32__) && defined(SM_CXMENUCHECK) + size_t wxOwnerDrawn::ms_nDefaultMarginWidth = GetSystemMetrics(SM_CXMENUCHECK); #else // # what is the reasonable default? - uint wxOwnerDrawn::ms_nDefaultMarginWidth = 15; + size_t wxOwnerDrawn::ms_nDefaultMarginWidth = 15; #endif -uint wxOwnerDrawn::ms_nLastMarginWidth = ms_nDefaultMarginWidth; +size_t wxOwnerDrawn::ms_nLastMarginWidth = ms_nDefaultMarginWidth; // drawing // ------- // get size of the item -bool wxOwnerDrawn::OnMeasureItem(uint *pwidth, uint *pheight) +bool wxOwnerDrawn::OnMeasureItem(size_t *pwidth, size_t *pheight) { wxMemoryDC dc; - dc.SetFont(GetFont()); - // ## ugly... - char *szStripped = new char[m_strName.Len()]; - wxStripMenuCodes((char *)m_strName.c_str(), szStripped); - wxString str = szStripped; - delete [] szStripped; + wxString str = wxStripMenuCodes(m_strName); // # without this menu items look too tightly packed (at least under Windows) - str += 'W'; // 'W' is typically the widest letter + str += wxT('W'); // 'W' is typically the widest letter + + if (m_font.Ok()) + dc.SetFont(GetFont()); dc.GetTextExtent(str, (long *)pwidth, (long *)pheight); + + // JACS: items still look too tightly packed, so adding 2 pixels. + (*pheight) = (*pheight) + 2; + + // 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); + } + m_nHeight = *pheight; // remember height for use in OnDrawItem return TRUE; @@ -81,19 +118,26 @@ bool wxOwnerDrawn::OnMeasureItem(uint *pwidth, uint *pheight) // Win32 GDI functions and not wxWindows ones. Might help to whoever decides to // port this code to X. (VZ) -#ifdef __WIN32__ +// 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 defined(__WIN32__) && !defined(__SC__) && !defined(__TWIN32__) #define O_DRAW_NATIVE_API // comments below explain why I use it #endif // draw the item -bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus st) +bool wxOwnerDrawn::OnDrawItem(wxDC& dc, + const wxRect& rc, + wxODAction act, + wxODStatus st) { // we do nothing on focus change if ( act == wxODFocusChanged ) return TRUE; // wxColor <-> RGB - #define ToRGB(col) RGB(col.Red(), col.Green(), col.Blue()) + #define ToRGB(col) PALETTERGB(col.Red(), col.Green(), col.Blue()) #define UnRGB(col) GetRValue(col), GetGValue(col), GetBValue(col) // set the colors @@ -108,7 +152,7 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt 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() COLORREF colOldText = ::SetTextColor(hdc, colText), @@ -121,18 +165,20 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt // select the font and draw the text // --------------------------------- - // determine where to draw and leave space for a check-mark. + // determine where to draw and leave space for a check-mark. int x = rc.x + GetMarginWidth(); - // using native API because it reckognizes '&' + // 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); + HBRUSH hbr = CreateSolidBrush(colBack), + hPrevBrush = (HBRUSH)SelectObject(hdc, hbr); RECT rectAll = { rc.GetLeft(), rc.GetTop(), rc.GetRight(), rc.GetBottom() }; FillRect(hdc, &rectAll, hbr); + DeleteObject(hbr); + // use default font if no font set HFONT hfont; if ( m_font.Ok() ) { @@ -144,10 +190,23 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt } HFONT hPrevFont = (HFONT) ::SelectObject(hdc, hfont); - DrawState(hdc, NULL, NULL, - (LPARAM)(const char *)m_strName, m_strName.Length(), - x, rc.y, rc.GetWidth(), rc.GetHeight(), - DST_PREFIXTEXT | ( st & wxODDisabled ? DSS_DISABLED : 0) ); + + ::DrawState(hdc, NULL, NULL, + (LPARAM)m_strName.c_str(), m_strName.length(), + x, rc.y, rc.GetWidth(), rc.GetHeight(), + DST_PREFIXTEXT | (st & wxODDisabled ? DSS_DISABLED : 0)); + + if ( !m_strAccel.empty() ) + { + RECT r; + r.top = rc.GetTop(); + r.left = rc.GetLeft(); + r.right = rc.GetRight() - GetMarginWidth(); + r.bottom = rc.GetBottom(); + + DrawText(hdc, m_strAccel, m_strAccel.length(), &r, + DT_SINGLELINE | DT_RIGHT | DT_VCENTER); + } (void)SelectObject(hdc, hPrevBrush); (void)SelectObject(hdc, hPrevFont); @@ -163,7 +222,7 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt if ( st & wxODChecked ) { // using native APIs for performance and simplicity #ifdef O_DRAW_NATIVE_API - // what goes on: DrawFrameControl creates a b/w mask, + // 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 @@ -173,12 +232,17 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt // then draw a check mark into it RECT rect = { 0, 0, GetMarginWidth(), m_nHeight }; - DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK); + 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, + 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"); @@ -199,16 +263,22 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt // there should be enough place! wxASSERT((nBmpWidth <= rc.GetWidth()) && (nBmpHeight <= rc.GetHeight())); - dc.Blit(rc.x + (GetMarginWidth() - nBmpWidth) / 2, - rc.y + (m_nHeight - nBmpHeight) /2, - nBmpWidth, nBmpHeight, - &dcMem, 0, 0, wxCOPY); + 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 }; + RECT rectBmp = + { + rc.GetLeft(), + rc.GetTop(), + rc.GetLeft() + GetMarginWidth() - 1, + rc.GetTop() + m_nHeight - 1 + }; + SetBkColor(hdc, colBack); DrawEdge(hdc, &rectBmp, EDGE_RAISED, BF_SOFT | BF_RECT); #else @@ -228,3 +298,6 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt return TRUE; } + +#endif // wxUSE_OWNER_DRAWN +