X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aa21388719bc324227895bd2f1328d533dc130e2..7198c3368055d88249a338eb33b21f051f674806:/src/os2/ownerdrw.cpp diff --git a/src/os2/ownerdrw.cpp b/src/os2/ownerdrw.cpp index 86d4b6724f..eb7caf39de 100644 --- a/src/os2/ownerdrw.cpp +++ b/src/os2/ownerdrw.cpp @@ -1,194 +1,153 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/ownerdrw.cpp +// Name: src/os2/ownerdrw.cpp // Purpose: implementation of wxOwnerDrawn class // Author: David Webster -// Modified by: +// Modified by: Marcin Malich // Created: 10/12/99 // RCS-ID: $Id$ // Copyright: (c) David Webster -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#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 +#if wxUSE_OWNER_DRAWN #include "wx/ownerdrw.h" -#include "wx/menuitem.h" +#include "wx/os2/private.h" +#include "wx/os2/dcclient.h" + +// ---------------------------------------------------------------------------- +// constants for base class +// ---------------------------------------------------------------------------- +int wxOwnerDrawnBase::ms_defaultMargin = 3; // ============================================================================ // implementation of wxOwnerDrawn class // ============================================================================ -// ctor -// ---- -wxOwnerDrawn::wxOwnerDrawn(const wxString& str, - bool bCheckable, bool bMenuItem) - : m_strName(str) -{ - m_bCheckable = bCheckable; - m_bOwnerDrawn = FALSE; - m_nHeight = 0; - m_nMarginWidth = ms_nLastMarginWidth; -} - - size_t wxOwnerDrawn::ms_nDefaultMarginWidth = 15; - -size_t wxOwnerDrawn::ms_nLastMarginWidth = ms_nDefaultMarginWidth; - -// drawing -// ------- - -// get size of the item -bool wxOwnerDrawn::OnMeasureItem(size_t *pwidth, size_t *pheight) -{ - wxMemoryDC dc; - dc.SetFont(GetFont()); - - // ## ugly... - wxChar *szStripped = new wxChar[m_strName.Len()]; - wxStripMenuCodes((wxChar *)m_strName.c_str(), szStripped); - wxString str = szStripped; - delete [] szStripped; - - // # without this menu items look too tightly packed (at least under Windows) - str += wxT('W'); // 'W' is typically the widest letter - - dc.GetTextExtent(str, (long *)pwidth, (long *)pheight); - - // JACS: items still look too tightly packed, so adding 2 pixels. - (*pheight) = (*pheight) + 2; - - m_nHeight = *pheight; // remember height for use in OnDrawItem - - return TRUE; -} - -// 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) - -// 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? - // draw the item -bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus st) +bool wxOwnerDrawn::OnDrawItem( wxDC& rDC, + const wxRect& rRect, + wxODAction eAction, + wxODStatus eStatus ) { -/////////////////////////////////////////////////////////////////////////////////////////////////// -// Might want to check the native drawing apis for here and doo something like MSW does for WIN95 -/////////////////////////////////////////////////////////////////////////////////////////////////// - - // we do nothing on focus change - if ( act == wxODFocusChanged ) - return TRUE; - - // wxColor <-> RGB - #define ToRGB(col) RGB(col.Red(), col.Green(), col.Blue()) - #define UnRGB(col) GetRValue(col), GetGValue(col), GetBValue(col) - - // set the colors - // -------------- - DWORD colBack, colText; -// TODO: -/* - if ( st & wxODSelected ) { - colBack = GetSysColor(COLOR_HIGHLIGHT); - colText = GetSysColor(COLOR_HIGHLIGHTTEXT); - } - 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); - } -*/ -// dc.SetTextForeground(wxColor(UnRGB(colText))); -// dc.SetTextBackground(wxColor(UnRGB(colBack))); - - // select the font and draw the text - // --------------------------------- - - // determine where to draw and leave space for a check-mark. - int x = rc.x + GetMarginWidth(); - - dc.SetFont(GetFont()); - dc.DrawText(m_strName, x, rc.y); - - // draw the bitmap - // --------------- - if ( IsCheckable() && !m_bmpChecked.Ok() ) { - if ( st & wxODChecked ) { - // using native APIs for performance and simplicity -// TODO: -/* - 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 }; - - // finally copy it to screen DC and clean up - BitBlt(hdc, rc.x, rc.y, GetMarginWidth(), m_nHeight, - hdcMem, 0, 0, SRCCOPY); - DeleteDC(hdcMem); -*/ + + // + // Select the font and draw the text + // --------------------------------- + // + + CHARBUNDLE vCbnd; + wxPMDCImpl *impl = (wxPMDCImpl*) rDC.GetImpl(); + HPS hPS= impl->GetHPS(); + wxFont vFont; + wxColour vColBack; + wxColour vColText; + COLORREF vRef; + RECTL vRect = {rRect.x + 4, rRect.y + 1, rRect.x + (rRect.width - 2), rRect.y + rRect.height}; + + memset(&vCbnd, 0, sizeof(CHARBUNDLE)); + + GetFontToUse(vFont); + GetColourToUse(eStatus, vColText, vColBack); + + rDC.SetFont(vFont); + rDC.SetTextBackground(vColBack); + rDC.SetTextForeground(vColText); + rDC.SetBackgroundMode(wxTRANSPARENT); + + vCbnd.lColor = vColText.GetPixel(); + vCbnd.lBackColor = vColBack.GetPixel(); + ::GpiSetAttrs( hPS + ,PRIM_CHAR + ,CBB_BACK_COLOR | CBB_COLOR + ,0 + ,&vCbnd + ); + ::GpiSetBackMix( hPS + ,BM_LEAVEALONE + ); + + // + // Paint the background + // + ::WinFillRect(hPS, &vRect, vColBack.GetPixel()); + + // + // Determine where to draw and leave space for a check-mark. + // + int nX = rRect.x + GetMarginWidth(); + + // + // Unfortunately, unlike Win32, PM has no owner drawn specific text + // drawing methods like ::DrawState that can cleanly handle accel + // mnemonics and deal, automatically, with various states, so we have + // to handle them ourselves. Notice Win32 can't handle \t in ownerdrawn + // strings either. We cannot handle mnemonics either. We display + // them, though, in the hope we can figure them out some day. + // + + // + // Display main text + // + wxString sFullString = GetItemLabel(); // need to save the original text + int nIndex; + size_t nWidth; + size_t nCharWidth; + size_t nHeight; + bool bFoundMnemonic = false; + + // + // Deal with the mnemonic character + // + nIndex = sFullString.Find(wxT("~")); + if (nIndex != -1) + { + wxString sTmp = sFullString; + + bFoundMnemonic = true; + sTmp.Remove(nIndex); + rDC.GetTextExtent( sTmp + ,(wxCoord *)&nWidth + ,(wxCoord *)&nHeight + ); + sTmp = sFullString[(size_t)(nIndex + 1)]; + rDC.GetTextExtent( sTmp + ,(wxCoord *)&nCharWidth + ,(wxCoord *)&nHeight + ); + sFullString.Replace(sTgt.c_str(), wxEmptyString, true); } - } - 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())); - - //MT: blit with mask enabled. -// TODO: -/* - dc.Blit(rc.x + (GetMarginWidth() - nBmpWidth) / 2, - rc.y + (m_nHeight - nBmpHeight) /2, - nBmpWidth, nBmpHeight, - &dcMem, 0, 0, wxCOPY,true); - - if ( st & wxODSelected ) { - #ifdef O_DRAW_NATIVE_API - RECT rectBmp = { rc.GetLeft(), rc.GetTop(), - rc.GetLeft() + GetMarginWidth(), - rc.GetTop() + m_nHeight }; - SetBkColor(hdc, colBack); - DrawEdge(hdc, &rectBmp, EDGE_RAISED, BF_SOFT | BF_RECT); - } -*/ + + // + // Draw the main item text sans the accel text + // + POINTL vPntStart = {nX, rRect.y + 4}; + ::GpiCharStringAt( impl->GetHPS() + ,&vPntStart + ,sFullString.length() + ,sFullString.char_str() + ); + if (bFoundMnemonic) + { + // + // Underline the mnemonic -- still won't work, but at least it "looks" right + // + wxPen vPen; + POINTL vPntEnd = {nX + nWidth + nCharWidth - 3, rRect.y + 2}; //CharWidth is bit wide + + vPntStart.x = nX + nWidth - 1; + vPntStart.y = rRect.y + 2; // Make it look pretty! + vPen = wxPen(vColText, 1, wxSOLID); // Assuming we are always black + rDC.SetPen(vPen); + ::GpiMove(hPS, &vPntStart); + ::GpiLine(hPS, &vPntEnd); } - } -/* - #ifdef O_DRAW_NATIVE_API - ::SetTextColor(hdc, colOldText); - ::SetBkColor(hdc, colOldBack); - - #undef hdc - #endif //O_DRAW_NATIVE_API -*/ - return TRUE; -} + return true; +} // end of wxOwnerDrawn::OnDrawItem + +#endif //wxUSE_OWNER_DRAWN