Disable symbols visibility support for the Clang compiler.

[wxWidgets.git] / src / os2 / ownerdrw.cpp

diff --git a/src/os2/ownerdrw.cpp b/src/os2/ownerdrw.cpp
index 458c02a3b213de5e44c0782731fc18ae48851a5c..eb7caf39de6206d4d52f3fe089b0340de2c29805 100644 (file)
--- a/src/os2/ownerdrw.cpp
+++ b/src/os2/ownerdrw.cpp
@@ -1,192 +1,153 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        msw/ownerdrw.cpp
+// Name:        src/os2/ownerdrw.cpp

 // Purpose:     implementation of wxOwnerDrawn class
 // Author:      David Webster
 // 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
 // Created:     10/12/99
 // RCS-ID:      $Id$
 // Copyright:   (c) David Webster

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 
 // 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/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
 // ============================================================================
 
 
 // ============================================================================
 // 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
 // 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;
-  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);
-*/
-#else
-        // #### to do: perhaps using Marlett font (create equiv. font under X)
-//        wxFAIL("not implemented");
-#endif  //O_DRAW_NATIVE_API
+
+    //
+    // 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.
-      dc.Blit(rc.x + (GetMarginWidth() - nBmpWidth) / 2, 
-              rc.y + (m_nHeight - nBmpHeight) /2, 
-              nBmpWidth, nBmpHeight, 
-              &dcMem, 0, 0, wxCOPY,true);
-
-      if ( st & wxODSelected ) {
-// TODO:
-/*
-        #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