Added scrolling of widgets to GTK 2.0.

[wxWidgets.git] / src / msw / bmpbuttn.cpp

diff --git a/src/msw/bmpbuttn.cpp b/src/msw/bmpbuttn.cpp
index 266adcd3d063315db8ad29be6999fd19faff43f5..cb9c724e6e90f7b4506b7352904764fc85f5ebd4 100644 (file)
--- a/src/msw/bmpbuttn.cpp
+++ b/src/msw/bmpbuttn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        bmpbuttn.cpp
+// Name:        src/msw/bmpbuttn.cpp

 // Purpose:     wxBitmapButton
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxBitmapButton
 // Author:      Julian Smart
 // Modified by:


@@ -17,12 +17,15 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_BMPBUTTON
+

 #ifndef WX_PRECOMP
     #include "wx/bmpbuttn.h"
     #include "wx/log.h"
 #ifndef WX_PRECOMP
     #include "wx/bmpbuttn.h"
     #include "wx/log.h"

+    #include "wx/dcmemory.h"

 #endif
 
 #include "wx/msw/private.h"
 #endif
 
 #include "wx/msw/private.h"


@@ -37,7 +40,7 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
            const wxValidator& validator,
            const wxString& name)
 {
            const wxValidator& validator,
            const wxString& name)
 {

-  m_buttonBitmap = bitmap;
+  m_bmpNormal = bitmap;

   SetName(name);
 
 #if wxUSE_VALIDATORS
   SetName(name);
 
 #if wxUSE_VALIDATORS


@@ -49,8 +52,6 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
   m_backgroundColour = parent->GetBackgroundColour();
   m_foregroundColour = parent->GetForegroundColour();
   m_windowStyle = style;
   m_backgroundColour = parent->GetBackgroundColour();
   m_foregroundColour = parent->GetForegroundColour();
   m_windowStyle = style;

-  m_marginX = 0;
-  m_marginY = 0;

 
   if ( style & wxBU_AUTODRAW )
   {
 
   if ( style & wxBU_AUTODRAW )
   {


@@ -74,13 +75,29 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
   if ( height == -1 && bitmap.Ok())
     height = bitmap.GetHeight() + 2*m_marginY;
 
   if ( height == -1 && bitmap.Ok())
     height = bitmap.GetHeight() + 2*m_marginY;
 

+       long msStyle = WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ;
+
+    if ( m_windowStyle & wxCLIP_SIBLINGS )
+        msStyle |= WS_CLIPSIBLINGS;
+
+#ifdef __WIN32__
+    if(m_windowStyle & wxBU_LEFT)
+        msStyle |= BS_LEFT;
+    if(m_windowStyle & wxBU_RIGHT)
+        msStyle |= BS_RIGHT;
+    if(m_windowStyle & wxBU_TOP)
+        msStyle |= BS_TOP;
+    if(m_windowStyle & wxBU_BOTTOM)
+        msStyle |= BS_BOTTOM;
+#endif
+

   m_hWnd = (WXHWND)CreateWindowEx
                    (
                     0,
                     wxT("BUTTON"),
                     wxT(""),
   m_hWnd = (WXHWND)CreateWindowEx
                    (
                     0,
                     wxT("BUTTON"),
                     wxT(""),

-                    WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
-                    0, 0, 0, 0, 
+                    msStyle,
+                    0, 0, 0, 0,

                     GetWinHwnd(parent),
                     (HMENU)m_windowId,
                     wxGetInstance(),
                     GetWinHwnd(parent),
                     (HMENU)m_windowId,
                     wxGetInstance(),


@@ -97,10 +114,8 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
   return TRUE;
 }
 
   return TRUE;
 }
 

-void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
-{
-  m_buttonBitmap = bitmap;
-}
+// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
+#define FOCUS_MARGIN 3

 
 bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 {
 
 bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 {


@@ -115,47 +130,58 @@ bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 #endif
 
     LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
 #endif
 
     LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;

+    HDC hDC                = lpDIS->hDC;
+    UINT state             = lpDIS->itemState;
+    bool isSelected        = (state & ODS_SELECTED) != 0;
+    bool autoDraw          = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
+

 
 

-    // choose the bitmap to use depending on the buttons state
+    // choose the bitmap to use depending on the button state

     wxBitmap* bitmap;
 
     wxBitmap* bitmap;
 

-    UINT state = lpDIS->itemState;
-    bool isSelected = (state & ODS_SELECTED) != 0;
-    if ( isSelected && m_buttonBitmapSelected.Ok() )
-        bitmap = &m_buttonBitmapSelected;
-    else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
-        bitmap = &m_buttonBitmapFocus;
-    else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
-        bitmap = &m_buttonBitmapDisabled;
+    if ( isSelected && m_bmpSelected.Ok() )
+        bitmap = &m_bmpSelected;
+    else if ((state & ODS_FOCUS) && m_bmpFocus.Ok())
+        bitmap = &m_bmpFocus;
+    else if ((state & ODS_DISABLED) && m_bmpDisabled.Ok())
+        bitmap = &m_bmpDisabled;

     else
     else

-        bitmap = &m_buttonBitmap;
+        bitmap = &m_bmpNormal;

 
     if ( !bitmap->Ok() )
         return FALSE;
 
 
     if ( !bitmap->Ok() )
         return FALSE;
 

-    // draw it on the memory DC
-    HDC hDC = lpDIS->hDC;
-    HDC memDC = ::CreateCompatibleDC(hDC);
+    // centre the bitmap in the control area
+    int x      = lpDIS->rcItem.left;
+    int y      = lpDIS->rcItem.top;
+    int width  = lpDIS->rcItem.right - x;
+    int height = lpDIS->rcItem.bottom - y;
+    int wBmp   = bitmap->GetWidth();
+    int hBmp   = bitmap->GetHeight();
+
+       int x1,y1;
+       
+    if(m_windowStyle & wxBU_LEFT)
+        x1 = x + (FOCUS_MARGIN+1);
+    else if(m_windowStyle & wxBU_RIGHT)
+        x1 = x + (width - wBmp) - (FOCUS_MARGIN+1);
+    else
+        x1 = x + (width - wBmp) / 2;

 
 

-    HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
+    if(m_windowStyle & wxBU_TOP)
+        y1 = y + (FOCUS_MARGIN+1);
+    else if(m_windowStyle & wxBU_BOTTOM)
+        y1 = y + (height - hBmp) - (FOCUS_MARGIN+1);
+    else
+        y1 = y + (height - hBmp) / 2;

 
 

-    if (!old)
+    if ( isSelected && autoDraw )

     {
     {

-        wxLogLastError(_T("SelectObject"));
-
-        return FALSE;
+        x1++;
+        y1++;

     }
 
     }
 

-    int x = lpDIS->rcItem.left;
-    int y = lpDIS->rcItem.top;
-    int width = lpDIS->rcItem.right - x;
-    int height = lpDIS->rcItem.bottom - y;
-
-    int wBmp = bitmap->GetWidth(),
-        hBmp = bitmap->GetHeight();
-
-    // Draw the face, if auto-drawing
-    bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
+    // draw the face, if auto-drawing

     if ( autoDraw )
     {
         DrawFace((WXHDC) hDC,
     if ( autoDraw )
     {
         DrawFace((WXHDC) hDC,


@@ -164,62 +190,12 @@ bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
                  isSelected);
     }
 
                  isSelected);
     }
 

-    // Centre the bitmap in the control area
-    int x1 = x + (width - wBmp) / 2;
-    int y1 = y + (height - hBmp) / 2;
-
-    if ( isSelected && autoDraw )
-    {
-        x1++;
-        y1++;
-    }
-
-    BOOL ok;
-
-    // no MaskBlt() under Win16
-#ifdef __WIN32__
-    wxMask *mask = bitmap->GetMask();
-    if ( mask )
-    {
-        // the fg ROP is applied for the pixels of the mask bitmap which are 1
-        // (for a wxMask this means that this is a non transparent pixel), the
-        // bg ROP is applied for all the others
-
-        HBRUSH hbrBackground =
-            ::CreateSolidBrush(wxColourToRGB(GetBackgroundColour()));
-        HBRUSH hbrOld = (HBRUSH)::SelectObject(hDC, hbrBackground);
-
-        ok = ::MaskBlt(
-                       hDC, x1, y1, wBmp, hBmp,                 // dst
-                       memDC, 0, 0,                             // src
-                       (HBITMAP)mask->GetMaskBitmap(), 0, 0,    // mask
-                       MAKEROP4(SRCCOPY,                        // fg ROP
-                                PATCOPY)                        // bg ROP
-                      );
-
-        ::SelectObject(hDC, hbrOld);
-        ::DeleteObject(hbrBackground);
-    }
-    else
-    {
-        // this will make the check below fail and BitBlt() will be used if
-        // MaskBlt() is not supported (for example, under Win95)
-        ok = FALSE;
-    }
-
-    if ( !ok )
-#endif // Win32
-    {
-        ok = ::BitBlt(hDC, x1, y1, wBmp, hBmp,  // dst
-                      memDC, 0, 0,              // src
-                      SRCCOPY);                 // ROP
-    }
-
-    if ( !ok )
-    {
-        wxLogLastError(_T("Mask/BitBlt()"));
-    }
+    // draw the bitmap
+    wxDC dst;
+    dst.SetHDC((WXHDC) hDC, FALSE);
+    dst.DrawBitmap(*bitmap, x1, y1, TRUE);

 
 

+    // draw focus / disabled state, if auto-drawing

     if ( (state & ODS_DISABLED) && autoDraw )
     {
         DrawButtonDisable((WXHDC) hDC,
     if ( (state & ODS_DISABLED) && autoDraw )
     {
         DrawButtonDisable((WXHDC) hDC,


@@ -237,10 +213,6 @@ bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
                         isSelected);
     }
 
                         isSelected);
     }
 

-    ::SelectObject(memDC, old);
-
-    ::DeleteDC(memDC);
-

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -364,9 +336,6 @@ void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int botto
 #endif // defined(__WIN95__)
 
 
 #endif // defined(__WIN95__)
 
 

-// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
-#define FOCUS_MARGIN 3
-

 void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 {
     RECT rect;
 void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 {
     RECT rect;


@@ -381,6 +350,7 @@ void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, in
     if ( sel )
         OffsetRect( &rect, 1, 1 );
 */
     if ( sel )
         OffsetRect( &rect, 1, 1 );
 */

+       (void)sel;

     DrawFocusRect( (HDC) dc, &rect );
 }
 
     DrawFocusRect( (HDC) dc, &rect );
 }
 


@@ -413,3 +383,5 @@ void wxBitmapButton::SetDefault()
 {
     wxButton::SetDefault();
 }
 {
     wxButton::SetDefault();
 }

+
+#endif // wxUSE_BMPBUTTON