Cleaned up paint DC cache in ~wxPaintDC to avoid spurious memory warning

[wxWidgets.git] / src / gtk / button.cpp

diff --git a/src/gtk/button.cpp b/src/gtk/button.cpp
index 8338f5bcff9ddf14cdf17c5934c1b9b28322cfc8..c12fd527781db2871df1252c35c63023205527b3 100644 (file)
--- a/src/gtk/button.cpp
+++ b/src/gtk/button.cpp
@@ -13,12 +13,22 @@
 
 #include "wx/button.h"
 
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+
 //-----------------------------------------------------------------------------
 // classes
 //-----------------------------------------------------------------------------
 
 class wxButton;
 
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -31,12 +41,15 @@ extern bool   g_blockEventsOnDrag;
 
 static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button )
 {
-  if (!button->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
-  
-  wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
-  event.SetEventObject(button);
-  button->GetEventHandler()->ProcessEvent(event);
+    if (g_isIdle) 
+       wxapp_install_idle_handler();
+
+    if (!button->m_hasVMT) return;
+    if (g_blockEventsOnDrag) return;
+    
+    wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
+    event.SetEventObject(button);
+    button->GetEventHandler()->ProcessEvent(event);
 }
 
 //-----------------------------------------------------------------------------
@@ -51,77 +64,123 @@ wxButton::wxButton()
 
 wxButton::~wxButton()
 {
-  if (m_clientData) delete m_clientData;
 }
 
 bool wxButton::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
       const wxPoint &pos, const wxSize &size,
       long style, const wxValidator& validator, const wxString &name )
 {
-  m_clientData = (wxClientData*) NULL;
-  m_needParent = TRUE;
+    m_needParent = TRUE;
+    m_acceptsFocus = TRUE;
 
-  wxSize newSize = size;
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( wxT("wxButton creation failed") );
+       return FALSE;
+    }
 
-  PreCreation( parent, id, pos, newSize, style, name );
-  
-  SetValidator( validator );
-
-  m_widget = gtk_button_new_with_label( m_label );
-  SetLabel(label);
-
-  if (newSize.x == -1) newSize.x = 15+gdk_string_measure( m_widget->style->font, label );
-  if (newSize.y == -1) newSize.y = 26;
-  SetSize( newSize.x, newSize.y );
+/*
+    wxString label2( label );
+    for (size_t i = 0; i < label2.Len(); i++)
+    {
+        if (label2.GetChar(i) == wxT('&'))
+           label2.SetChar(i,wxT('_'));
+    }
+    
+    GtkWidget *accel_label = gtk_accel_label_new( label2.mb_str() );
+    gtk_widget_show( accel_label );
+    
+    m_widget = gtk_button_new();
+    gtk_container_add( GTK_CONTAINER(m_widget), accel_label );
+    
+    gtk_accel_label_set_accel_widget( GTK_ACCEL_LABEL(accel_label), m_widget );
+    
+    guint accel_key = gtk_label_parse_uline (GTK_LABEL(accel_label), label2.mb_str() );
+    gtk_accel_label_refetch( GTK_ACCEL_LABEL(accel_label) );
+    
+    wxControl::SetLabel( label );
+*/
+    
+    m_widget = gtk_button_new_with_label("");
 
-  gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
-    GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
+    SetLabel( label );
 
-  m_parent->AddChild( this );
+#if (GTK_MINOR_VERSION > 0)    
+    if (style & wxNO_BORDER)
+       gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
+#endif
 
-  (m_parent->m_insertCallback)( m_parent, this );
+    int x = 0;  int y = 0;
+    wxFont new_font( parent->GetFont() );
+    GetTextExtent( m_label, &x, &y, (int*)NULL, (int*)NULL, &new_font );
+
+    wxSize newSize = size;
+    if (newSize.x == -1)
+    {  
+        newSize.x = 12+x;
+       if (newSize.x < 80) newSize.x = 80;
+    }
+    if (newSize.y == -1)
+    {
+        newSize.y = 11+y;
+       if (newSize.x < 26) newSize.x = 26;
+    }
+       
+    SetSize( newSize.x, newSize.y );
+
+    gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
+      GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
+
+    m_parent->DoAddChild( this );
   
-  PostCreation();
+    PostCreation();
   
-  SetBackgroundColour( parent->GetBackgroundColour() );
-  SetForegroundColour( parent->GetForegroundColour() );
+    SetBackgroundColour( parent->GetBackgroundColour() );
+    SetForegroundColour( parent->GetForegroundColour() );
+    SetFont( parent->GetFont() );
 
-  Show( TRUE );
+    Show( TRUE );
 
-  return TRUE;
+    return TRUE;
 }
 
-void wxButton::SetDefault(void)
+void wxButton::SetDefault()
 {
-/*
-  GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
-  gtk_widget_grab_default( m_widget );
-*/
+    GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+    gtk_widget_grab_default( m_widget );
+    
+    SetSize( m_x, m_y, m_width, m_height );
+}
+
+/* static */
+wxSize wxButton::GetDefaultSize()
+{
+    return wxSize(80,26);
 }
 
 void wxButton::SetLabel( const wxString &label )
 {
-  wxCHECK_RET( m_widget != NULL, "invalid button" );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
   
-  wxControl::SetLabel( label );
+    wxControl::SetLabel( label );
   
-  gtk_label_set( GTK_LABEL( GTK_BUTTON(m_widget)->child ), GetLabel() );
+    gtk_label_set( GTK_LABEL( GTK_BUTTON(m_widget)->child ), GetLabel().mbc_str() );
 }
 
-void wxButton::Enable( bool enable )
+bool wxButton::Enable( bool enable )
 {
-  wxCHECK_RET( m_widget != NULL, "invalid button" );
-  
-  wxControl::Enable( enable );
+    if ( !wxControl::Enable( enable ) )
+        return FALSE;
   
-  gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+    gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+
+    return TRUE;
 }
 
 void wxButton::ApplyWidgetStyle()
 {
-  SetWidgetStyle();
-  gtk_widget_set_style( m_widget, m_widgetStyle );
-  gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
+    SetWidgetStyle();
+    gtk_widget_set_style( m_widget, m_widgetStyle );
+    gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
 }
-
-