Fix crash in wxDC::GetMultiLineTextExtent() after last commit.

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

diff --git a/src/motif/bmpbuttn.cpp b/src/motif/bmpbuttn.cpp
index d684d7b77b08a22c3d4ebb8dc904d88cf703cf45..1246d1de9d67848f682dd43ce631545593095ec2 100644 (file)
--- a/src/motif/bmpbuttn.cpp
+++ b/src/motif/bmpbuttn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        bmpbuttn.cpp
+// Name:        src/motif/bmpbuttn.cpp
 // Purpose:     wxBitmapButton
 // Author:      Julian Smart
 // Modified by:
@@ -9,19 +9,9 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "bmpbuttn.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#ifdef __VMS
-#define XtScreen XTSCREEN
-#endif
-
-#include "wx/defs.h"
-
 #include "wx/bmpbuttn.h"
 
 #ifdef __VMS__
@@ -40,8 +30,6 @@ void wxButtonCallback (Widget w, XtPointer clientData, XtPointer ptr);
 
 // Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
 
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
-
 wxBitmapButton::wxBitmapButton()
 {
     m_marginX = m_marginY = wxDEFAULT_BUTTON_MARGIN;
@@ -57,9 +45,12 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id,
 {
     if( !CreateControl( parent, id, pos, size, style, validator, name ) )
         return false;
+    PreCreation();
 
-    m_bmpNormal = m_bmpNormalOriginal = bitmap;
-    m_bmpSelected = m_bmpSelectedOriginal = bitmap;
+    m_bitmaps[State_Normal] =
+    m_bitmapsOriginal[State_Normal] = bitmap;
+    m_bitmaps[State_Pressed] =
+    m_bitmapsOriginal[State_Pressed] = bitmap;
 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 
@@ -81,30 +72,27 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id,
         xmPushButtonWidgetClass, parentWidget,
 #endif
         // See comment for wxButton::SetDefault
-        // XmNdefaultButtonShadowThickness, 1, 
+        // XmNdefaultButtonShadowThickness, 1,
         XmNrecomputeSize, False,
         NULL);
 
     m_mainWidget = (WXWidget) buttonWidget;
 
-    ChangeFont(FALSE);
-
-    ChangeBackgroundColour ();
-
-    DoSetBitmap();
-
     XtAddCallback (buttonWidget,
                    XmNactivateCallback, (XtCallbackProc) wxButtonCallback,
                    (XtPointer) this);
 
-    wxSize best = m_bmpNormal.Ok() ? GetBestSize() : wxSize(30, 30);
+    wxSize best = GetBitmapLabel().IsOk() ? GetBestSize() : wxSize(30, 30);
     if( size.x != -1 ) best.x = size.x;
     if( size.y != -1 ) best.y = size.y;
 
+    PostCreation();
+    OnSetBitmap();
+
     AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
                   pos.x, pos.y, best.x, best.y);
 
-    return TRUE;
+    return true;
 }
 
 wxBitmapButton::~wxBitmapButton()
@@ -116,39 +104,18 @@ wxBitmapButton::~wxBitmapButton()
                          (Pixmap) m_insensPixmap);
 }
 
-void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
+void wxBitmapButton::DoSetBitmap(const wxBitmap& bitmap, State which)
 {
-    m_bmpNormalOriginal = bitmap;
-    m_bmpNormal = bitmap;
+    m_bitmapsOriginal[which] = bitmap;
 
-    DoSetBitmap();
+    wxBitmapButtonBase::DoSetBitmap(bitmap, which);
 }
 
-void wxBitmapButton::SetBitmapSelected(const wxBitmap& sel)
+void wxBitmapButton::OnSetBitmap()
 {
-    m_bmpSelected = sel;
-    m_bmpSelectedOriginal = sel;
+    wxBitmapButtonBase::OnSetBitmap();
 
-    DoSetBitmap();
-};
-
-void wxBitmapButton::SetBitmapFocus(const wxBitmap& focus)
-{
-    m_bmpFocus = focus;
-    // Not used in Motif
-};
-
-void wxBitmapButton::SetBitmapDisabled(const wxBitmap& disabled)
-{
-    m_bmpDisabled = disabled;
-    m_bmpDisabledOriginal = disabled;
-
-    DoSetBitmap();
-};
-
-void wxBitmapButton::DoSetBitmap()
-{
-    if (m_bmpNormalOriginal.Ok())
+    if ( m_bitmapsOriginal[State_Normal].IsOk() )
     {
         Pixmap pixmap = 0;
         Pixmap insensPixmap = 0;
@@ -156,9 +123,9 @@ void wxBitmapButton::DoSetBitmap()
 
         // Must re-make the bitmap to have its transparent areas drawn
         // in the current widget background colour.
-        if (m_bmpNormalOriginal.GetMask())
+        if ( m_bitmapsOriginal[State_Normal].GetMask() )
         {
-            int backgroundPixel;
+            WXPixel backgroundPixel;
             XtVaGetValues((Widget) m_mainWidget,
                           XmNbackground, &backgroundPixel,
                           NULL);
@@ -167,23 +134,23 @@ void wxBitmapButton::DoSetBitmap()
             col.SetPixel(backgroundPixel);
 
             wxBitmap newBitmap =
-                wxCreateMaskedBitmap(m_bmpNormalOriginal, col);
-            m_bmpNormal = newBitmap;
-            m_bitmapCache.SetBitmap( m_bmpNormal );
+                wxCreateMaskedBitmap(m_bitmapsOriginal[State_Normal], col);
+            m_bitmaps[State_Normal] = newBitmap;
+            m_bitmapCache.SetBitmap( m_bitmaps[State_Normal] );
 
-            pixmap = (Pixmap) m_bmpNormal.GetDrawable();
+            pixmap = (Pixmap) m_bitmaps[State_Normal].GetDrawable();
         }
         else
         {
-            m_bitmapCache.SetBitmap( m_bmpNormal );
+            m_bitmapCache.SetBitmap( m_bitmaps[State_Normal] );
             pixmap = (Pixmap) m_bitmapCache.GetLabelPixmap(m_mainWidget);
         }
 
-        if (m_bmpDisabledOriginal.Ok())
+        if (m_bitmapsOriginal[State_Disabled].IsOk())
         {
-            if (m_bmpDisabledOriginal.GetMask())
+            if (m_bitmapsOriginal[State_Disabled].GetMask())
             {
-                int backgroundPixel;
+                WXPixel backgroundPixel;
                 XtVaGetValues((Widget) m_mainWidget,
                               XmNbackground, &backgroundPixel,
                               NULL);
@@ -192,10 +159,10 @@ void wxBitmapButton::DoSetBitmap()
                 col.SetPixel(backgroundPixel);
 
                 wxBitmap newBitmap =
-                    wxCreateMaskedBitmap(m_bmpDisabledOriginal, col);
-                m_bmpDisabled = newBitmap;
+                    wxCreateMaskedBitmap(m_bitmapsOriginal[State_Disabled], col);
+                m_bitmaps[State_Disabled] = newBitmap;
 
-                insensPixmap = (Pixmap) m_bmpDisabled.GetDrawable();
+                insensPixmap = (Pixmap) m_bitmaps[State_Disabled].GetDrawable();
             }
             else
                 insensPixmap = (Pixmap) m_bitmapCache.GetInsensPixmap(m_mainWidget);
@@ -204,11 +171,11 @@ void wxBitmapButton::DoSetBitmap()
             insensPixmap = (Pixmap) m_bitmapCache.GetInsensPixmap(m_mainWidget);
 
         // Now make the bitmap representing the armed state
-        if (m_bmpSelectedOriginal.Ok())
+        if (m_bitmapsOriginal[State_Pressed].IsOk())
         {
-            if (m_bmpSelectedOriginal.GetMask())
+            if (m_bitmapsOriginal[State_Pressed].GetMask())
             {
-                int backgroundPixel;
+                WXPixel backgroundPixel;
                 XtVaGetValues((Widget) m_mainWidget,
                               XmNarmColor, &backgroundPixel,
                               NULL);
@@ -217,10 +184,10 @@ void wxBitmapButton::DoSetBitmap()
                 col.SetPixel(backgroundPixel);
 
                 wxBitmap newBitmap =
-                    wxCreateMaskedBitmap(m_bmpSelectedOriginal, col);
-                m_bmpSelected = newBitmap;
+                    wxCreateMaskedBitmap(m_bitmapsOriginal[State_Pressed], col);
+                m_bitmaps[State_Pressed] = newBitmap;
 
-                armPixmap = (Pixmap) m_bmpSelected.GetDrawable();
+                armPixmap = (Pixmap) m_bitmaps[State_Pressed].GetDrawable();
             }
             else
                 armPixmap = (Pixmap) m_bitmapCache.GetArmPixmap(m_mainWidget);
@@ -250,23 +217,24 @@ void wxBitmapButton::DoSetBitmap()
 
 void wxBitmapButton::ChangeBackgroundColour()
 {
-    wxDoChangeBackgroundColour(m_mainWidget, m_backgroundColour, TRUE);
+    wxDoChangeBackgroundColour(m_mainWidget, m_backgroundColour, true);
 
     // Must reset the bitmaps since the colours have changed.
-    DoSetBitmap();
+    OnSetBitmap();
 }
 
 wxSize wxBitmapButton::DoGetBestSize() const
 {
     wxSize ret( 30,30 );
 
-    if (m_bmpNormal.Ok())
+    if (GetBitmapLabel().IsOk())
     {
-        int border = (GetWindowStyle() & wxNO_BORDER) ? 4 : 10;
-        ret.x = m_bmpNormal.GetWidth()+border;
-        ret.y = m_bmpNormal.GetHeight()+border;
+        int border = HasFlag(wxNO_BORDER) ? 4 : 10;
+        ret.x += border;
+        ret.y += border;
+
+        ret += GetBitmapLabel().GetSize();
     }
 
     return ret;
 }
-