X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4049cc1ccd90f94ac97ce65357bd71a8162ecafb..dddf9e14ede299e2da0a40eae445b8cab0389087:/src/os2/ownerdrw.cpp diff --git a/src/os2/ownerdrw.cpp b/src/os2/ownerdrw.cpp index c0fbe632fd..93742e8279 100644 --- a/src/os2/ownerdrw.cpp +++ b/src/os2/ownerdrw.cpp @@ -1,36 +1,32 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/ownerdrw.cpp +// Name: src/os2/ownerdrw.cpp // Purpose: implementation of wxOwnerDrawn class // Author: David Webster // Modified by: // 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" +#if wxUSE_OWNER_DRAWN + #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" + #include "wx/window.h" + #include "wx/os2/private.h" + #include "wx/font.h" + #include "wx/bitmap.h" + #include "wx/dcmemory.h" + #include "wx/menu.h" + #include "wx/utils.h" + #include "wx/settings.h" + #include "wx/menuitem.h" #endif -#if wxUSE_OWNER_DRAWN - #include "wx/ownerdrw.h" -#include "wx/menuitem.h" - // ============================================================================ // implementation of wxOwnerDrawn class @@ -40,21 +36,21 @@ // ctor // ---- // -wxOwnerDrawn::wxOwnerDrawn( - const wxString& rsStr -, bool bCheckable -, bool bMenuItem -) +wxOwnerDrawn::wxOwnerDrawn( const wxString& rsStr, + bool bCheckable, + bool WXUNUSED(bMenuItem) ) : m_strName(rsStr) { m_bCheckable = bCheckable; - m_bOwnerDrawn = FALSE; + m_bOwnerDrawn = false; m_nHeight = 0; m_nMarginWidth = ms_nLastMarginWidth; if (wxNORMAL_FONT) m_font = *wxNORMAL_FONT; } // end of wxOwnerDrawn::wxOwnerDrawn +wxOwnerDrawn::~wxOwnerDrawn() { } + size_t wxOwnerDrawn::ms_nDefaultMarginWidth = 15; size_t wxOwnerDrawn::ms_nLastMarginWidth = ms_nDefaultMarginWidth; @@ -64,129 +60,228 @@ size_t wxOwnerDrawn::ms_nLastMarginWidth = ms_nDefaultMarginWidth; // ------- // -bool wxOwnerDrawn::OnMeasureItem( - size_t* pWidth -, size_t* pHeight -) +bool wxOwnerDrawn::OnMeasureItem( size_t* pWidth, + size_t* pHeight ) { - wxMemoryDC vDC; - - vDC.SetFont(GetFont()); + wxMemoryDC vDC; - wxString sStr = wxStripMenuCodes(m_strName); + wxString sStr = wxStripMenuCodes(m_strName); // - // # without this menu items look too tightly packed (at least under Windows) - // - sStr += wxT('W'); // 'W' is typically the widest letter + // 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() ) + { + sStr.Pad(sStr.length()%8); + sStr += m_strAccel; + } + vDC.SetFont(GetFont()); vDC.GetTextExtent( sStr ,(long *)pWidth ,(long *)pHeight ); - // DEBUG - char zMsg[128]; - sprintf(zMsg, "GetTextExtent for %s: Width: %ld, Height: %ld", m_strName.c_str(), *pWidth, *pHeight); - (void)wxMessageBox( "wxWindows Menu sample" - ,zMsg - ,wxICON_INFORMATION - ); - // end DEBUG + if (!m_strAccel.empty()) + { + // + // Measure the accelerator string, and add its 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 nAccelWidth; + int nAccelHeight; + + vDC.GetTextExtent( m_strAccel + ,&nAccelWidth + ,&nAccelHeight + ); + *pWidth += nAccelWidth; + } // - // JACS: items still look too tightly packed, so adding 2 pixels. + // 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 // - (*pHeight) = (*pHeight) + 2; - m_nHeight = *pHeight; // remember height for use in OnDrawItem - return TRUE; -} // end of wxOwnerDrawn::OnMeasureItem + *pWidth = (size_t)(*pWidth + GetDefaultMarginWidth() * 1.5); + + // + // JACS: items still look too tightly packed, so adding 5 pixels. + // + (*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 nAdjustedHeight = m_bmpChecked.GetHeight() + + wxSystemSettings::GetMetric(wxSYS_EDGE_Y); + if (*pHeight < nAdjustedHeight) + *pHeight = nAdjustedHeight; -// 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) + // + // Does BMP encroach on default check menu position? + // + size_t nAdjustedWidth = m_bmpChecked.GetWidth() + + (wxSystemSettings::GetMetric(wxSYS_EDGE_X) * 2); + + // + // Do we need to widen margin to fit BMP? + // + if ((size_t)GetMarginWidth() < nAdjustedWidth) + SetMarginWidth(nAdjustedWidth); + + // + // Add the size of the bitmap to our total size... + // + *pWidth += GetMarginWidth(); + } -// 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? + // + // 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; +} // end of wxOwnerDrawn::OnMeasureItem // draw the item -bool wxOwnerDrawn::OnDrawItem( - wxDC& rDC -, const wxRect& rRect -, wxODAction eAction -, wxODStatus eStatus -) +bool wxOwnerDrawn::OnDrawItem( wxDC& rDC, + const wxRect& rRect, + wxODAction eAction, + wxODStatus eStatus ) { // - // For now we let PM deal with highlighting and framing and such in a - // default manner. So we leave fsAttribute and fsOldAttribute ( or - // fsState and fsOldState ) the same and pass it on. We may want to add - // code later to draw theseattributes in a more custom manner. + // We do nothing on focus change // + if (eAction == wxODFocusChanged ) + return true; // - // WxWinGdi_CColour <-> RGB + // Select the font and draw the text + // --------------------------------- // - #define ToRGB(col) OS2RGB(col.Red(), col.Green(), col.Blue()) - #define UnRGB(col) GetRValue(col), GetGValue(col), GetBValue(col) - CHARBUNDLE vCbndText; - CHARBUNDLE vCbndBack; + CHARBUNDLE vCbnd; HPS hPS= rDC.GetHPS(); - ULONG lColBack; - ULONG lColText; + 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)); + + // + // Use default font if no font set + // + if (m_font.Ok()) + { + m_font.RealizeResource(); + } + else + { + ::GpiSetCharSet(hPS, LCID_DEFAULT); + } + // + // Based on the status of the menu item, pick the right colors + // if (eStatus & wxODSelected) { - lColBack = (DWORD)::WinQuerySysColor( HWND_DESKTOP - ,SYSCLR_MENUHILITEBGND // Light gray - ,0L - ); - lColText = (DWORD)::WinQuerySysColor( HWND_DESKTOP - ,SYSCLR_MENUTEXT // Black - ,0L - ); + vRef = (ULONG)::WinQuerySysColor( HWND_DESKTOP + ,SYSCLR_MENUHILITEBGND + ,0L + ); + vColBack.Set( GetRValue(vRef) + ,GetGValue(vRef) + ,GetBValue(vRef) + ); + vRef = (ULONG)::WinQuerySysColor( HWND_DESKTOP + ,SYSCLR_MENUHILITE + ,0L + ); + vColText.Set( GetRValue(vRef) + ,GetGValue(vRef) + ,GetBValue(vRef) + ); } else if (eStatus & wxODDisabled) { - lColBack = (DWORD)::WinQuerySysColor( HWND_DESKTOP - ,SYSCLR_MENU // Light gray - ,0L - ); - lColText = (DWORD)::WinQuerySysColor( HWND_DESKTOP - ,SYSCLR_MENUDISABLEDTEXT // dark gray - ,0L - ); + vRef = (ULONG)::WinQuerySysColor( HWND_DESKTOP + ,SYSCLR_MENU // Light gray + ,0L + ); + vColBack.Set( GetRValue(vRef) + ,GetGValue(vRef) + ,GetBValue(vRef) + ); + vRef = (ULONG)::WinQuerySysColor( HWND_DESKTOP + ,SYSCLR_MENUDISABLEDTEXT // dark gray + ,0L + ); + vColText.Set( GetRValue(vRef) + ,GetGValue(vRef) + ,GetBValue(vRef) + ); } else { // // Fall back to default colors if none explicitly specified // - lColBack = m_colBack.Ok() ? ToRGB(m_colBack) : ::WinQuerySysColor( HWND_DESKTOP - ,SYSCLR_MENU // we are using gray for all our window backgrounds in wxWindows - ,0L - ); - lColText = m_colText.Ok() ? ToRGB(m_colText) : ::WinQuerySysColor( HWND_DESKTOP - ,SYSCLR_WINDOWTEXT // Black - ,0L - ); + vRef = ::WinQuerySysColor( HWND_DESKTOP + ,SYSCLR_MENU // we are using gray for all our window backgrounds in wxWidgets + ,0L + ); + vColBack.Set( GetRValue(vRef) + ,GetGValue(vRef) + ,GetBValue(vRef) + ); + vRef = ::WinQuerySysColor( HWND_DESKTOP + ,SYSCLR_WINDOWTEXT // Black + ,0L + ); + vColText.Set( GetRValue(vRef) + ,GetGValue(vRef) + ,GetBValue(vRef) + ); } - vCbndText.lColor = (LONG)lColText; - vCbndBack.lColor = (LONG)lColBack; + rDC.SetTextBackground(vColBack); + rDC.SetTextForeground(vColText); + rDC.SetBackgroundMode(wxTRANSPARENT); + vCbnd.lColor = vColText.GetPixel(); + vCbnd.lBackColor = vColBack.GetPixel(); ::GpiSetAttrs( hPS ,PRIM_CHAR - ,CBB_BACK_COLOR - ,0 - ,&vCbndBack - ); - ::GpiSetAttrs( hPS - ,PRIM_CHAR - ,CBB_COLOR + ,CBB_BACK_COLOR | CBB_COLOR ,0 - ,&vCbndText + ,&vCbnd ); + ::GpiSetBackMix( hPS + ,BM_LEAVEALONE + ); + // + // Paint the background + // + ::WinFillRect(hPS, &vRect, vColBack.GetPixel()); // // Determine where to draw and leave space for a check-mark. @@ -194,33 +289,109 @@ bool wxOwnerDrawn::OnDrawItem( int nX = rRect.x + GetMarginWidth(); // - // Select the font and draw the text - // --------------------------------- + // 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. // // - // Use default font if no font set + // Display main text and accel text separately to align better // - if (m_font.Ok()) + wxString sTgt = wxT("\t"); + wxString sFullString = m_strName; // need to save the original text + wxString sAccel; + int nIndex; + size_t nWidth; + size_t nCharWidth; + size_t nHeight; + bool bFoundMnemonic = false; + bool bFoundAccel = false; + + // + // Deal with the tab, extracting the Accel text + // + nIndex = sFullString.Find(sTgt.c_str()); + if (nIndex != -1) { - m_font.RealizeResource(); + bFoundAccel = true; + sAccel = sFullString.Mid(nIndex + 1); + sFullString.Remove(nIndex); } - else + + // + // Deal with the mnemonic character + // + sTgt = wxT("~"); + nIndex = sFullString.Find(sTgt.c_str()); + if (nIndex != -1) { - ::GpiSetCharSet(hPS, LCID_DEFAULT); + wxString sTmp = sFullString; + + bFoundMnemonic = true; + sTmp.Remove(nIndex); + rDC.GetTextExtent( sTmp + ,(long *)&nWidth + ,(long *)&nHeight + ); + sTmp = sFullString[(size_t)(nIndex + 1)]; + rDC.GetTextExtent( sTmp + ,(long *)&nCharWidth + ,(long *)&nHeight + ); + sFullString.Replace(sTgt.c_str(), wxEmptyString, true); } // - // Unfortunately, unlike Win32, PM has no owner drawn specific text - // drawing methods like ::DrawState that can cleanly handle accel - // pneumonics and deal, automatically, with various states, so we have - // to handle them ourselves. Notice Win32 can't handle \t in ownerdrawn - // strings either. + // Draw the main item text sans the accel text + // + POINTL vPntStart = {nX, rRect.y + 4}; + ::GpiCharStringAt( rDC.GetHPS() + ,&vPntStart + ,sFullString.length() + ,(PCH)sFullString.c_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); + } + + // + // Now draw the accel text + // + if (bFoundAccel) + { + size_t nWidth; + size_t nHeight; - rDC.DrawText( m_strName - ,nX - ,rRect.y - ); + rDC.GetTextExtent( sAccel + ,(long *)&nWidth + ,(long *)&nHeight + ); + // + // Back off the starting position from the right edge + // + vPntStart.x = rRect.width - (nWidth + 7); + vPntStart.y = rRect.y + 4; + ::GpiCharStringAt( rDC.GetHPS() + ,&vPntStart + ,sAccel.length() + ,(PCH)sAccel.c_str() + ); + } // // Draw the bitmap @@ -236,7 +407,7 @@ bool wxOwnerDrawn::OnDrawItem( vRect.xLeft = rRect.x; vRect.xRight = rRect.x + GetMarginWidth(); vRect.yBottom = rRect.y; - vRect.yTop = rRect.y + m_nHeight; + vRect.yTop = rRect.y + m_nHeight - 3; ::WinDrawBitmap( hPS // PS for this menuitem ,hBmpCheck // system checkmark @@ -253,12 +424,18 @@ bool wxOwnerDrawn::OnDrawItem( // // For uncheckable item we use only the 'checked' bitmap // - wxBitmap vBmp(GetBitmap(IsCheckable() ? ((eStatus & wxODChecked) != 0) : TRUE)); + wxBitmap vBmp(GetBitmap(IsCheckable() ? ((eStatus & wxODChecked) != 0) : TRUE)); if (vBmp.Ok()) { + wxMemoryDC vDCMem(&rDC); + wxMemoryDC* pOldDC = (wxMemoryDC*)vBmp.GetSelectedInto(); + if(pOldDC != NULL) + { + vBmp.SetSelectedInto(NULL); + } vDCMem.SelectObject(vBmp); // @@ -272,47 +449,45 @@ bool wxOwnerDrawn::OnDrawItem( // wxASSERT((nBmpWidth <= rRect.width) && (nBmpHeight <= rRect.height)); - // - //MT: blit with mask enabled. - // + int nHeightDiff = m_nHeight - nBmpHeight; + rDC.Blit( rRect.x + (GetMarginWidth() - nBmpWidth) / 2 - ,rRect.y + (m_nHeight - nBmpHeight) /2 + ,rRect.y + nHeightDiff / 2 ,nBmpWidth ,nBmpHeight ,&vDCMem ,0 ,0 ,wxCOPY - ,TRUE + ,true ); if (eStatus & wxODSelected) { - RECT vRectBmp = { rRect.x - ,rRect.y - ,rRect.x + GetMarginWidth() - ,rRect.y + m_nHeight - }; + POINTL vPnt1 = {rRect.x + 1, rRect.y + 3}; // Leave a little background border + POINTL vPnt2 = {rRect.x + GetMarginWidth(), rRect.y + m_nHeight - 3}; + LINEBUNDLE vLine; - vLine.lColor = lColBack; + vLine.lColor = vColBack.GetPixel(); ::GpiSetAttrs( hPS ,PRIM_LINE ,LBB_COLOR ,0 ,&vLine ); + ::GpiMove(hPS, &vPnt1); ::GpiBox( hPS ,DRO_OUTLINE - ,(PPOINTL)&vRectBmp + ,&vPnt2 ,0L ,0L ); } + vBmp.SetSelectedInto(NULL); } } - - return TRUE; -} + return true; +} // end of wxOwnerDrawn::OnDrawItem #endif //wxUSE_OWNER_DRAWN