X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/184b5d99a5382cd7a19888c85aff11f8a21af2f6..546bfbea8180aeee5a16f4abb34e721445277305:/src/msw/bmpbuttn.cpp

diff --git a/src/msw/bmpbuttn.cpp b/src/msw/bmpbuttn.cpp
index ecfd0ea1d5..cb9c724e6e 100644
--- a/src/msw/bmpbuttn.cpp
+++ b/src/msw/bmpbuttn.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        bmpbuttn.cpp
+// Name:        src/msw/bmpbuttn.cpp
 // Purpose:     wxBitmapButton
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:   	wxWindows license
+// Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -17,18 +17,20 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#if wxUSE_BMPBUTTON
+
 #ifndef WX_PRECOMP
-#include "wx/bmpbuttn.h"
+    #include "wx/bmpbuttn.h"
+    #include "wx/log.h"
+    #include "wx/dcmemory.h"
 #endif
 
 #include "wx/msw/private.h"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
-#endif
 
 #define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
 
@@ -38,22 +40,23 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
            const wxValidator& validator,
            const wxString& name)
 {
-  m_buttonBitmap = bitmap;
+  m_bmpNormal = bitmap;
   SetName(name);
+
+#if wxUSE_VALIDATORS
   SetValidator(validator);
+#endif // wxUSE_VALIDATORS
 
   parent->AddChild(this);
 
-  m_backgroundColour = parent->GetBackgroundColour() ;
-  m_foregroundColour = parent->GetForegroundColour() ;
+  m_backgroundColour = parent->GetBackgroundColour();
+  m_foregroundColour = parent->GetForegroundColour();
   m_windowStyle = style;
-  m_marginX = 0;
-  m_marginY = 0;
 
   if ( style & wxBU_AUTODRAW )
   {
-	m_marginX = wxDEFAULT_BUTTON_MARGIN;
-	m_marginY = wxDEFAULT_BUTTON_MARGIN;
+    m_marginX = wxDEFAULT_BUTTON_MARGIN;
+    m_marginY = wxDEFAULT_BUTTON_MARGIN;
   }
 
   int x = pos.x;
@@ -67,195 +70,318 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
     m_windowId = id;
 
   if ( width == -1 && bitmap.Ok())
-	width = bitmap.GetWidth() + 2*m_marginX;
+    width = bitmap.GetWidth() + 2*m_marginX;
 
   if ( height == -1 && bitmap.Ok())
-	height = bitmap.GetHeight() + 2*m_marginY;
-
-  HWND wx_button =
-    CreateWindowEx(0, "BUTTON", "", BS_OWNERDRAW | WS_TABSTOP | WS_CHILD,
-                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
-                    wxGetInstance(), NULL);
+    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)wx_button;
+  m_hWnd = (WXHWND)CreateWindowEx
+                   (
+                    0,
+                    wxT("BUTTON"),
+                    wxT(""),
+                    msStyle,
+                    0, 0, 0, 0,
+                    GetWinHwnd(parent),
+                    (HMENU)m_windowId,
+                    wxGetInstance(),
+                    NULL
+                   );
 
   // Subclass again for purposes of dialog editing mode
-  SubclassWin((WXHWND)wx_button);
+  SubclassWin(m_hWnd);
 
-  SetFont(* parent->GetFont()) ;
+  SetFont(parent->GetFont());
 
   SetSize(x, y, width, height);
-  ShowWindow(wx_button, SW_SHOW);
 
   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)
 {
-	long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
 #if defined(__WIN95__)
-	if (style & BS_BITMAP)
-	{
-		// Should we call Default() here?
-//		Default();
-
-		// Let default procedure draw the bitmap, which is defined
-		// in the Windows resource.
-		return FALSE;
-	}
+    long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
+    if (style & BS_BITMAP)
+    {
+        // Let default procedure draw the bitmap, which is defined
+        // in the Windows resource.
+        return FALSE;
+    }
 #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 button state
+    wxBitmap* bitmap;
+
+    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
+        bitmap = &m_bmpNormal;
+
+    if ( !bitmap->Ok() )
+        return FALSE;
+
+    // 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;
+
+    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 ( isSelected && autoDraw )
+    {
+        x1++;
+        y1++;
+    }
+
+    // draw the face, if auto-drawing
+    if ( autoDraw )
+    {
+        DrawFace((WXHDC) hDC,
+                 lpDIS->rcItem.left, lpDIS->rcItem.top,
+                 lpDIS->rcItem.right, lpDIS->rcItem.bottom,
+                 isSelected);
+    }
+
+    // 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,
+                          lpDIS->rcItem.left, lpDIS->rcItem.top,
+                          lpDIS->rcItem.right, lpDIS->rcItem.bottom,
+                          TRUE);
+    }
+    else if ( (state & ODS_FOCUS) && autoDraw )
+    {
+        DrawButtonFocus((WXHDC) hDC,
+                        lpDIS->rcItem.left,
+                        lpDIS->rcItem.top,
+                        lpDIS->rcItem.right,
+                        lpDIS->rcItem.bottom,
+                        isSelected);
+    }
 
-	wxBitmap* bitmap = &m_buttonBitmap;
-
-	UINT state = lpDIS->itemState;
-	if ((state & ODS_SELECTED) && 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 ( !bitmap->Ok() )
-		return FALSE;
-
-	HDC hDC = lpDIS->hDC;
-	HDC memDC = ::CreateCompatibleDC(hDC);
-
-	HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
-
-	if (!old)
-		return FALSE;
-
-	int x = lpDIS->rcItem.left;
-	int y = lpDIS->rcItem.top;
-	int width = lpDIS->rcItem.right - x;
-	int height = lpDIS->rcItem.bottom - y;
-
-	// Draw the face, if auto-drawing
-	if ( GetWindowStyleFlag() & wxBU_AUTODRAW )
-		DrawFace((WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom,
-            ((state & ODS_SELECTED) == ODS_SELECTED));
-
-	// Centre the bitmap in the control area
-	int x1 = (int) (x + ((width - bitmap->GetWidth()) / 2));
-	int y1 = (int) (y + ((height - bitmap->GetHeight()) / 2));
-
-	if ( (state & ODS_SELECTED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
-	{
-		x1 ++;
-		y1 ++;
-	}
-
-	::BitBlt(hDC, x1, y1, bitmap->GetWidth(), bitmap->GetHeight(), memDC, 0, 0, SRCCOPY);
-
-	if ( (state & ODS_DISABLED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
-		DrawButtonDisable( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, TRUE ) ;
-	else if ( (state & ODS_FOCUS) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
-		DrawButtonFocus( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, ((state & ODS_SELECTED) == ODS_SELECTED));
+    return TRUE;
+}
 
-	::SelectObject(memDC, old);
+// GRG Feb/2000, support for bmp buttons with Win95/98 standard LNF
 
-    ::DeleteDC(memDC);
+#if defined(__WIN95__)
 
-    return TRUE;
+void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
+{
+    HPEN oldp;
+    HPEN penHiLight;
+    HPEN penLight;
+    HPEN penShadow;
+    HPEN penDkShadow;
+    HBRUSH brushFace;
+
+    // create needed pens and brush
+    penHiLight  = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DHILIGHT));
+    penLight    = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT));
+    penShadow   = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DSHADOW));
+    penDkShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW));
+    brushFace   = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
+
+    // draw the rectangle
+    RECT rect;
+    rect.left   = left;
+    rect.right  = right;
+    rect.top    = top;
+    rect.bottom = bottom;
+    FillRect((HDC) dc, &rect, brushFace);
+
+    // draw the border
+    oldp = (HPEN) SelectObject( (HDC) dc, sel? penDkShadow : penHiLight);
+    MoveToEx((HDC) dc, left, top, NULL); LineTo((HDC) dc, right-1, top);
+    MoveToEx((HDC) dc, left, top+1, NULL); LineTo((HDC) dc, left, bottom-1);
+
+    SelectObject( (HDC) dc, sel? penShadow : penLight);
+    MoveToEx((HDC) dc, left+1, top+1, NULL); LineTo((HDC) dc, right-2, top+1);
+    MoveToEx((HDC) dc, left+1, top+2, NULL); LineTo((HDC) dc, left+1, bottom-2);
+
+    SelectObject( (HDC) dc, sel? penLight : penShadow);
+    MoveToEx((HDC) dc, left+1, bottom-2, NULL); LineTo((HDC) dc, right-1, bottom-2);
+    MoveToEx((HDC) dc, right-2, bottom-3, NULL); LineTo((HDC) dc, right-2, top);
+
+    SelectObject( (HDC) dc, sel? penHiLight : penDkShadow);
+    MoveToEx((HDC) dc, left, bottom-1, NULL); LineTo((HDC) dc, right+2, bottom-1);
+    MoveToEx((HDC) dc, right-1, bottom-2, NULL); LineTo((HDC) dc, right-1, top-1);
+
+    // delete allocated resources
+    SelectObject((HDC) dc,oldp);
+    DeleteObject(penHiLight);
+    DeleteObject(penLight);
+    DeleteObject(penShadow);
+    DeleteObject(penDkShadow);
+    DeleteObject(brushFace);
 }
 
+#else
+
 void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 {
-  HPEN	oldp;
-  HBRUSH	oldb ;
-
-  HPEN penBorder;
-  HPEN penLight;
-  HPEN penShadow;
-  HBRUSH brushFace;
-  COLORREF ms_color;
-
-	ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
-	penBorder = CreatePen(PS_SOLID,0,ms_color) ;
-
-	ms_color = GetSysColor(COLOR_BTNSHADOW) ;
-	penShadow = CreatePen(PS_SOLID,0,ms_color) ;
-
-	ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
-	penLight = CreatePen(PS_SOLID,0,ms_color) ;
-
-	ms_color = GetSysColor(COLOR_BTNFACE) ;
-	brushFace = CreateSolidBrush(ms_color) ;
-
-	oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
-	oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
-	Rectangle( (HDC) dc, left, top, right, bottom ) ;
-	SelectObject( (HDC) dc, penBorder) ;
-        MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
-        MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
-        MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
-        MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
-
-	SelectObject( (HDC) dc, penShadow) ;
-	if (sel)
-	{
-		MoveToEx((HDC) dc,left+1	,bottom-2	,NULL) ;
-		LineTo((HDC) dc,  left+1	,top+1) ;
-		LineTo((HDC) dc,  right-2	,top+1) ;
-	}
-	else
-	{
-		MoveToEx((HDC) dc,left+1	,bottom-2	,NULL) ;
-		LineTo((HDC) dc,  right-2	,bottom-2) ;
-		LineTo((HDC) dc,  right-2	,top) ;
-		MoveToEx((HDC) dc,left+2	,bottom-3	,NULL) ;
-		LineTo((HDC) dc,  right-3	,bottom-3) ;
-		LineTo((HDC) dc,  right-3	,top+1) ;
-
-		SelectObject( (HDC) dc, penLight) ;
-
-		MoveToEx((HDC) dc,left+1	,bottom-2	,NULL) ;
-		LineTo((HDC) dc,  left+1	,top+1) ;
-		LineTo((HDC) dc,  right-2	,top+1) ;
-	}
-	SelectObject((HDC) dc,oldp) ;
-	SelectObject((HDC) dc,oldb) ;
-
-  DeleteObject(penBorder);
-  DeleteObject(penLight);
-  DeleteObject(penShadow);
-  DeleteObject(brushFace);
+    HPEN oldp;
+    HPEN penBorder;
+    HPEN penLight;
+    HPEN penShadow;
+    HBRUSH brushFace;
+
+    // create needed pens and brush
+    penBorder = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_WINDOWFRAME));
+    penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW));
+    penLight  = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNHIGHLIGHT));
+    brushFace = CreateSolidBrush(COLOR_BTNFACE);
+
+    // draw the rectangle
+    RECT rect;
+    rect.left   = left;
+    rect.right  = right;
+    rect.top    = top;
+    rect.bottom = bottom;
+    FillRect((HDC) dc, &rect, brushFace);
+
+    // draw the border
+    oldp = (HPEN) SelectObject( (HDC) dc, penBorder);
+    MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
+    MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
+    MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
+    MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
+
+    SelectObject( (HDC) dc, penShadow);
+    if (sel)
+    {
+        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL);
+        LineTo((HDC) dc,  left+1    ,top+1);
+        LineTo((HDC) dc,  right-2   ,top+1);
+    }
+    else
+    {
+        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL);
+        LineTo((HDC) dc,  right-2   ,bottom-2);
+        LineTo((HDC) dc,  right-2   ,top);
+
+        MoveToEx((HDC) dc,left+2    ,bottom-3   ,NULL);
+        LineTo((HDC) dc,  right-3   ,bottom-3);
+        LineTo((HDC) dc,  right-3   ,top+1);
+
+        SelectObject( (HDC) dc, penLight);
+
+        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL);
+        LineTo((HDC) dc,  left+1    ,top+1);
+        LineTo((HDC) dc,  right-2   ,top+1);
+    }
+
+    // delete allocated resources
+    SelectObject((HDC) dc,oldp);
+    DeleteObject(penBorder);
+    DeleteObject(penLight);
+    DeleteObject(penShadow);
+    DeleteObject(brushFace);
 }
 
-#define FOCUS_MARGIN 6
+#endif // defined(__WIN95__)
+
 
 void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 {
-	RECT rect;
-	rect.left = left;
-	rect.top = top;
-	rect.right = right;
-	rect.bottom = bottom;
-	InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
-	if ( sel )
-		OffsetRect( &rect, 1, 1 ) ;
-	DrawFocusRect( (HDC) dc, &rect ) ;
+    RECT rect;
+    rect.left = left;
+    rect.top = top;
+    rect.right = right;
+    rect.bottom = bottom;
+    InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN );
+
+    // GRG: the focus rectangle should not move when the button is pushed!
+/*
+    if ( sel )
+        OffsetRect( &rect, 1, 1 );
+*/
+	(void)sel;
+    DrawFocusRect( (HDC) dc, &rect );
 }
 
 extern HBRUSH wxDisableButtonBrush;
 void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
 {
-	HBRUSH	old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
+    HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush );
+
+    // VZ: what's this?? there is no such ROP AFAIK
+#ifdef __SALFORDC__
+    DWORD dwRop = 0xFA0089L;
+#else
+    DWORD dwRop = 0xFA0089UL;
+#endif
 
-	if ( with_marg )
-		::PatBlt( (HDC) dc, left + m_marginX, top + m_marginY,
-			right - 2 * m_marginX, bottom - 2 * m_marginY,
-				0xfa0089ul ) ;
-	else	::PatBlt( (HDC) dc, left, top, right, bottom, 0xfa0089ul ) ;
+    if ( with_marg )
+    {
+        left += m_marginX;
+        top += m_marginY;
+        right -= 2 * m_marginX;
+        bottom -= 2 * m_marginY;
+    }
 
-	::SelectObject( (HDC) dc, old ) ;
+    ::PatBlt( (HDC) dc, left, top, right, bottom, dwRop);
+
+    ::SelectObject( (HDC) dc, old );
+}
+
+void wxBitmapButton::SetDefault()
+{
+    wxButton::SetDefault();
 }
 
+#endif // wxUSE_BMPBUTTON