Save the alpha values if the image has an alpha channel

[wxWidgets.git] / src / common / ctrlcmn.cpp

diff --git a/src/common/ctrlcmn.cpp b/src/common/ctrlcmn.cpp
index 9cfd4bb2f9473ab9810eaa5e9f947b67b7f9661b..242efdca1f1c05ec55bcd4904cf0cc9bfe1bb29e 100644 (file)
--- a/src/common/ctrlcmn.cpp
+++ b/src/common/ctrlcmn.cpp
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     26.07.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows team
-// Licence:     wxWindows license
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,8 +17,9 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "ctrlcmn.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "controlbase.h"
+    #pragma implementation "statbmpbase.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
@@ -28,15 +29,45 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_CONTROLS
+
 #ifndef WX_PRECOMP
     #include "wx/control.h"
     #include "wx/log.h"
 #endif
 
+#if wxUSE_STATBMP
+    #include "wx/bitmap.h"
+    #include "wx/statbmp.h"
+#endif // wxUSE_STATBMP
+
 // ============================================================================
 // implementation
 // ============================================================================
 
+wxControlBase::~wxControlBase()
+{
+    // this destructor is required for Darwin
+}
+
+bool wxControlBase::Create(wxWindow *parent,
+                           wxWindowID id,
+                           const wxPoint &pos,
+                           const wxSize &size,
+                           long style,
+                           const wxValidator& wxVALIDATOR_PARAM(validator),
+                           const wxString &name)
+{
+    bool ret = wxWindow::Create(parent, id, pos, size, style, name);
+
+#if wxUSE_VALIDATORS
+    if ( ret )
+        SetValidator(validator);
+#endif // wxUSE_VALIDATORS
+
+    return ret;
+}
+
 bool wxControlBase::CreateControl(wxWindowBase *parent,
                                   wxWindowID id,
                                   const wxPoint& pos,
@@ -48,7 +79,7 @@ bool wxControlBase::CreateControl(wxWindowBase *parent,
     // even if it's possible to create controls without parents in some port,
     // it should surely be discouraged because it doesn't work at all under
     // Windows
-    wxCHECK_MSG( parent, FALSE, T("all controls must have parents") );
+    wxCHECK_MSG( parent, FALSE, wxT("all controls must have parents") );
 
     if ( !CreateBase(parent, id, pos, size, style, validator, name) )
         return FALSE;
@@ -58,15 +89,55 @@ bool wxControlBase::CreateControl(wxWindowBase *parent,
     return TRUE;
 }
 
-// inherit colour and font settings from the parent window
-void wxControlBase::InheritAttributes()
+void wxControlBase::Command(wxCommandEvent& event)
 {
-    SetBackgroundColour(GetParent()->GetBackgroundColour());
-    SetForegroundColour(GetParent()->GetForegroundColour());
-    SetFont(GetParent()->GetFont());
+    (void)GetEventHandler()->ProcessEvent(event);
 }
 
-void wxControlBase::Command(wxCommandEvent& event)
+void wxControlBase::InitCommandEvent(wxCommandEvent& event) const
+{
+    event.SetEventObject((wxControlBase *)this);    // const_cast
+
+    // event.SetId(GetId()); -- this is usuall done in the event ctor
+
+    switch ( m_clientDataType )
+    {
+        case wxClientData_Void:
+            event.SetClientData(GetClientData());
+            break;
+
+        case wxClientData_Object:
+            event.SetClientObject(GetClientObject());
+            break;
+
+        case wxClientData_None:
+            // nothing to do
+            ;
+    }
+}
+
+// ----------------------------------------------------------------------------
+// wxStaticBitmap
+// ----------------------------------------------------------------------------
+
+#if wxUSE_STATBMP
+
+wxStaticBitmapBase::~wxStaticBitmapBase()
 {
-    (void)ProcessEvent(event);
+    // this destructor is required for Darwin
 }
+
+wxSize wxStaticBitmapBase::DoGetBestSize() const
+{
+    wxBitmap bmp = GetBitmap();
+    if ( bmp.Ok() )
+        return wxSize(bmp.GetWidth(), bmp.GetHeight());
+
+    // this is completely arbitrary
+    return wxSize(16, 16);
+}
+
+#endif // wxUSE_STATBMP
+
+#endif // wxUSE_CONTROLS
+