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 c4a073c1f06714bde383a45a9e08bafe464d7364..eb7caf39de6206d4d52f3fe089b0340de2c29805 100644 (file)
--- a/src/os2/ownerdrw.cpp
+++ b/src/os2/ownerdrw.cpp
@@ -1,310 +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

 ///////////////////////////////////////////////////////////////////////////////
 
 ///////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation
-#endif
-

 // 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"
 #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
 // ============================================================================
 
 
 // ============================================================================
 // implementation of wxOwnerDrawn class
 // ============================================================================
 

-//
-// ctor
-// ----
-//
-wxOwnerDrawn::wxOwnerDrawn(
-  const wxString&                   rsStr
-, bool                              bCheckable
-, bool                              bMenuItem
-)
-: m_strName(rsStr)
-{
-    m_bCheckable   = bCheckable;
-    m_bOwnerDrawn  = FALSE;
-    m_nHeight      = 0;
-    m_nMarginWidth = ms_nLastMarginWidth;
-    if (wxNORMAL_FONT)
-        m_font = *wxNORMAL_FONT;
-} // end of wxOwnerDrawn::wxOwnerDrawn
-
-size_t wxOwnerDrawn::ms_nDefaultMarginWidth = 15;
-
-size_t wxOwnerDrawn::ms_nLastMarginWidth = ms_nDefaultMarginWidth;
-
-//
-// Drawing
-// -------
-//
-
-bool wxOwnerDrawn::OnMeasureItem(
-  size_t*                           pWidth
-, size_t*                           pHeight
-)
+// draw the item
+bool wxOwnerDrawn::OnDrawItem( wxDC& rDC,
+                               const wxRect& rRect,
+                               wxODAction eAction,
+                               wxODStatus eStatus )

 {
 {

-    wxMemoryDC                      vDC;
-
-    vDC.SetFont(GetFont());
-
-    wxString                        sStr = wxStripMenuCodes(m_strName);

 
     //
 
     //

-    // # without this menu items look too tightly packed (at least under Windows)
+    // Select the font and draw the text
+    // ---------------------------------

     //
     //

-    sStr += wxT('W'); // 'W' is typically the widest letter
-    vDC.GetTextExtent( sStr
-                      ,(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;
-} // end of wxOwnerDrawn::OnMeasureItem
+    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};

 
 

-// 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)
+    memset(&vCbnd, 0, sizeof(CHARBUNDLE));

 
 

-// 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?
+    GetFontToUse(vFont);
+    GetColourToUse(eStatus, vColText, vColBack);

 
 

-// draw the item
-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.
-    //
-
-    //
-    // WxWinGdi_CColour <-> RGB
-    //
-    #define   ToRGB(col)  OS2RGB(col.Red(), col.Green(), col.Blue())
-    #define   UnRGB(col)  GetRValue(col), GetGValue(col), GetBValue(col)
-
-    CHARBUNDLE                      vCbndText;
-    CHARBUNDLE                      vCbndBack;
-    HPS                             hPS= rDC.GetHPS();
-    ULONG                           lColBack;
-    ULONG                           lColText;
-
-    if (eStatus & wxODSelected)
-    {
-        lColBack = (DWORD)::WinQuerySysColor( HWND_DESKTOP
-                                             ,SYSCLR_MENUHILITEBGND // Light gray
-                                             ,0L
-                                            );
-        lColText = (DWORD)::WinQuerySysColor( HWND_DESKTOP
-                                             ,SYSCLR_MENUTEXT // Black
-                                             ,0L
-                                            );
-    }
-    else if (eStatus & wxODDisabled)
-    {
-        lColBack = (DWORD)::WinQuerySysColor( HWND_DESKTOP
-                                             ,SYSCLR_MENU // Light gray
-                                             ,0L
-                                            );
-        lColText = (DWORD)::WinQuerySysColor( HWND_DESKTOP
-                                             ,SYSCLR_MENUDISABLEDTEXT // dark gray
-                                             ,0L
-                                            );
-    }
-    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
-                                                                         );
-    }
-    vCbndText.lColor = (LONG)lColText;
-    vCbndBack.lColor = (LONG)lColBack;
+    rDC.SetFont(vFont);
+    rDC.SetTextBackground(vColBack);
+    rDC.SetTextForeground(vColText);
+    rDC.SetBackgroundMode(wxTRANSPARENT);

 
 

+    vCbnd.lColor     = vColText.GetPixel();
+    vCbnd.lBackColor = vColBack.GetPixel();

     ::GpiSetAttrs( hPS
                   ,PRIM_CHAR
     ::GpiSetAttrs( hPS
                   ,PRIM_CHAR

-                  ,CBB_BACK_COLOR
+                  ,CBB_BACK_COLOR | CBB_COLOR

                   ,0
                   ,0

-                  ,&vCbndBack
+                  ,&vCbnd

                  );
                  );

-    ::GpiSetAttrs( hPS
-                  ,PRIM_CHAR
-                  ,CBB_COLOR
-                  ,0
-                  ,&vCbndText
-                 );
-
-
-    //
-    // Determine where to draw and leave space for a check-mark.
-    //
-    int                             nX = rRect.x + GetMarginWidth();
+    ::GpiSetBackMix( hPS
+                    ,BM_LEAVEALONE
+                   );

 
     //
 
     //

-    // Select the font and draw the text
-    // ---------------------------------
+    // Paint the background

     //
     //

+    ::WinFillRect(hPS, &vRect, vColBack.GetPixel());

 
     //
 
     //

-    // Use default font if no font set
+    // Determine where to draw and leave space for a check-mark.

     //
     //

-    if (m_font.Ok())
-    {
-        m_font.RealizeResource();
-    }
-    else
-    {
-        ::GpiSetCharSet(hPS, LCID_DEFAULT);
-    }
+    int nX = rRect.x + GetMarginWidth();

 
     //
     // Unfortunately, unlike Win32, PM has no owner drawn specific text
     // drawing methods like ::DrawState that can cleanly handle accel
 
     //
     // 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
+    // mnemonics and deal, automatically, with various states, so we have

     // to handle them ourselves. Notice Win32 can't handle \t in ownerdrawn
     // to handle them ourselves. Notice Win32 can't handle \t in ownerdrawn

-    // strings either.
+    // strings either.  We cannot handle mnemonics either.  We display
+    // them, though, in the hope we can figure them out some day.
+    //

 
 

-    rDC.DrawText( m_strName
-                 ,nX
-                 ,rRect.y
-                );
+    //
+    // 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;

 
     //
 
     //

-    // Draw the bitmap
-    // ---------------
+    // Deal with the mnemonic character

     //
     //

-    if (IsCheckable() && !m_bmpChecked.Ok())
+    nIndex = sFullString.Find(wxT("~"));
+    if (nIndex != -1)

     {
     {

-        if (eStatus & wxODChecked)
-        {
-            RECTL                   vRect;
-            HBITMAP                 hBmpCheck = ::WinGetSysBitmap(HWND_DESKTOP, SBMP_MENUCHECK);
-
-            vRect.xLeft   = rRect.x;
-            vRect.xRight  = rRect.x + GetMarginWidth();
-            vRect.yBottom = rRect.y;
-            vRect.yTop    = rRect.y + m_nHeight;
-
-            ::WinDrawBitmap( hPS             // PS for this menuitem
-                            ,hBmpCheck       // system checkmark
-                            ,NULL            // draw the whole bitmap
-                            ,(PPOINTL)&vRect // destination -- bottom left corner of the menuitem area
-                            ,0L              // ignored
-                            ,0L              // draw a bitmap
-                            ,DBM_NORMAL      // draw normal size
-                           );
-        }
+        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
+
+    //
+    // 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)

     {
         //
     {
         //

-        // For uncheckable item we use only the 'checked' bitmap
+        // Underline the mnemonic -- still won't work, but at least it "looks" right

         //
         //

-        wxBitmap                    vBmp(GetBitmap(IsCheckable() ? ((eStatus & wxODChecked) != 0) : TRUE));
-
-        if (vBmp.Ok())
-        {
-            wxMemoryDC              vDCMem(&rDC);
-
-            vDCMem.SelectObject(vBmp);
-
-            //
-            // Center bitmap
-            //
-            int                     nBmpWidth = vBmp.GetWidth();
-            int                     nBmpHeight = vBmp.GetHeight();
-
-            //
-            // There should be enough space!
-            //
-            wxASSERT((nBmpWidth <= rRect.width) && (nBmpHeight <= rRect.height));
-
-            //
-            //MT: blit with mask enabled.
-            //
-            rDC.Blit( rRect.x + (GetMarginWidth() - nBmpWidth) / 2
-                     ,rRect.y + (m_nHeight - nBmpHeight) /2
-                     ,nBmpWidth
-                     ,nBmpHeight
-                     ,&vDCMem
-                     ,0
-                     ,0
-                     ,wxCOPY
-                     ,TRUE
-                    );
-
-            if (eStatus & wxODSelected)
-            {
-                RECT                vRectBmp = { rRect.x
-                                                ,rRect.y
-                                                ,rRect.x + GetMarginWidth()
-                                                ,rRect.y + m_nHeight
-                                               };
-                LINEBUNDLE          vLine;
-
-                vLine.lColor = lColBack;
-                ::GpiSetAttrs( hPS
-                              ,PRIM_LINE
-                              ,LBB_COLOR
-                              ,0
-                              ,&vLine
-                             );
-                ::GpiBox( hPS
-                         ,DRO_OUTLINE
-                         ,(PPOINTL)&vRectBmp
-                         ,0L
-                         ,0L
-                        );
-            }
-        }
+        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);

     }
 
     }
 

-  return TRUE;
-}
+    return true;
+} // end of wxOwnerDrawn::OnDrawItem

 
 #endif //wxUSE_OWNER_DRAWN
 
 #endif //wxUSE_OWNER_DRAWN