more backwards compatibility for printing

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

diff --git a/src/gtk/choice.cpp b/src/gtk/choice.cpp
index e0f1da1d4017141ffb14bd7f1d15d6a7c799beee..1385c3c8aeeb46c6169ecf11032417a190a78980 100644 (file)
--- a/src/gtk/choice.cpp
+++ b/src/gtk/choice.cpp
@@ -4,7 +4,7 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -14,6 +14,9 @@
 
 #include "wx/choice.h"
 
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -26,13 +29,15 @@ extern bool   g_blockEventsOnDrag;
 
 static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *choice )
 {
-  if (!choice->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
-  
+  if (!choice->HasVMT())
+      return;
+
+  if (g_blockEventsOnDrag)
+      return;
+
   wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, choice->GetId() );
   event.SetInt( choice->GetSelection() );
-  wxString tmp( choice->GetStringSelection() );
-  event.SetString( WXSTRINGCAST(tmp) );
+  event.SetString( choice->GetStringSelection() );
   event.SetEventObject(choice);
   choice->GetEventHandler()->ProcessEvent(event);
 }
@@ -53,161 +58,147 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
                        long style, const wxValidator& validator, const wxString &name )
 {
     m_needParent = TRUE;
-  
+
     PreCreation( parent, id, pos, size, style, name );
-  
+
     SetValidator( validator );
 
     m_widget = gtk_option_menu_new();
-  
-    wxSize newSize = size;
-    if (newSize.x == -1) newSize.x = 80;
-    if (newSize.y == -1) newSize.y = 26;
+
+    wxSize newSize(size);
+    if (newSize.x == -1)
+        newSize.x = 80;
+    if (newSize.y == -1)
+        newSize.y = 26;
     SetSize( newSize.x, newSize.y );
-  
+
     GtkWidget *menu = gtk_menu_new();
-  
+
     for (int i = 0; i < n; i++)
     {
         m_clientDataList.Append( (wxObject*) NULL );
-    
+        m_clientObjectList.Append( (wxObject*) NULL );
+
         GtkWidget *item = gtk_menu_item_new_with_label( choices[i] );
         gtk_menu_append( GTK_MENU(menu), item );
-    
+
         gtk_widget_realize( item );
         gtk_widget_realize( GTK_BIN(item)->child );
-    
+
         gtk_widget_show( item );
-    
-        gtk_signal_connect( GTK_OBJECT( item ), "activate", 
+
+        gtk_signal_connect( GTK_OBJECT( item ), "activate",
           GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
     }
     gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
-  
+
     m_parent->AddChild( this );
 
     (m_parent->m_insertCallback)( m_parent, this );
-  
+
     PostCreation();
-  
+
     SetBackgroundColour( parent->GetBackgroundColour() );
     SetForegroundColour( parent->GetForegroundColour() );
+    SetFont( parent->GetFont() );
 
     Show( TRUE );
-    
+
     return TRUE;
 }
-      
+
 wxChoice::~wxChoice()
 {
-    wxNode *node = m_clientDataList.First();
-    while (node)
-    {
-        wxClientData *cd = (wxClientData*)node->Data();
-        if (cd) delete cd;
-        node = node->Next();
-    }
-    m_clientDataList.Clear();
+    Clear();
 }
 
 void wxChoice::AppendCommon( const wxString &item )
 {
     wxCHECK_RET( m_widget != NULL, "invalid choice" );
-  
+
     GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
     GtkWidget *menu_item = gtk_menu_item_new_with_label( item );
-  
+
     gtk_menu_append( GTK_MENU(menu), menu_item );
-  
+
     gtk_widget_realize( menu_item );
     gtk_widget_realize( GTK_BIN(menu_item)->child );
-  
+
     if (m_widgetStyle) ApplyWidgetStyle();
-  
-    gtk_signal_connect( GTK_OBJECT( menu_item ), "activate", 
+
+    gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
       GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
-    
+
     gtk_widget_show( menu_item );
 }
 
 void wxChoice::Append( const wxString &item )
 {
-    m_clientDataList.Append( (wxObject*)NULL );
-  
+    m_clientDataList.Append( (wxObject*) NULL );
+    m_clientObjectList.Append( (wxObject*) NULL );
+
     AppendCommon( item );
 }
 
 void wxChoice::Append( const wxString &item, void *clientData )
 {
-    if (clientData)
-        m_clientDataList.Append( (wxObject*) new wxVoidClientData( clientData ) );
-    else
-        m_clientDataList.Append( (wxObject*)NULL );
-  
+    m_clientDataList.Append( (wxObject*) clientData );
+    m_clientObjectList.Append( (wxObject*) NULL );
+
     AppendCommon( item );
 }
 
 void wxChoice::Append( const wxString &item, wxClientData *clientData )
 {
-    m_clientDataList.Append( (wxObject*) clientData );
-  
+    m_clientObjectList.Append( (wxObject*) clientData );
+    m_clientDataList.Append( (wxObject*) NULL );
+
     AppendCommon( item );
 }
 
 void wxChoice::SetClientData( int n, void* clientData )
 {
     wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-  
+
     wxNode *node = m_clientDataList.Nth( n );
     if (!node) return;
-  
-    wxClientData *cd = (wxClientData*) node->Data();
-    if (cd) delete cd;
-  
-    if (clientData)
-        node->SetData( (wxObject*) new wxVoidClientData(clientData) );
-    else
-        node->SetData( (wxObject*) NULL );
+
+    node->SetData( (wxObject*) clientData );
 }
 
 void* wxChoice::GetClientData( int n )
 {
     wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" );
-  
+
     wxNode *node = m_clientDataList.Nth( n );
     if (!node) return NULL;
-    
-    wxVoidClientData *cd = (wxVoidClientData*) node->Data();
-    if (cd)
-        return cd->GetData();
-    else
-        return (void*) NULL;  
+
+    return node->Data();
 }
 
 void wxChoice::SetClientObject( int n, wxClientData* clientData )
 {
     wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-    
-    wxNode *node = m_clientDataList.Nth( n );
+
+    wxNode *node = m_clientObjectList.Nth( n );
     if (!node) return;
-  
+
     wxClientData *cd = (wxClientData*) node->Data();
     if (cd) delete cd;
-  
+
     node->SetData( (wxObject*) clientData );
 }
 
 wxClientData* wxChoice::GetClientObject( int n )
 {
-    wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" );
-  
-    wxNode *node = m_clientDataList.Nth( n );
+    wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, "invalid combobox" );
+
+    wxNode *node = m_clientObjectList.Nth( n );
     if (!node) return (wxClientData*) NULL;
-    
+
     return (wxClientData*) node->Data();
 }
 
- 
 void wxChoice::Clear()
 {
     wxCHECK_RET( m_widget != NULL, "invalid choice" );
@@ -215,14 +206,16 @@ void wxChoice::Clear()
     gtk_option_menu_remove_menu( GTK_OPTION_MENU(m_widget) );
     GtkWidget *menu = gtk_menu_new();
     gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
-    
-    wxNode *node = m_clientDataList.First();
+
+    wxNode *node = m_clientObjectList.First();
     while (node)
     {
         wxClientData *cd = (wxClientData*)node->Data();
         if (cd) delete cd;
         node = node->Next();
     }
+    m_clientObjectList.Clear();
+
     m_clientDataList.Clear();
 }
 
@@ -237,7 +230,7 @@ int wxChoice::FindString( const wxString &string ) const
 
     // If you read this code once and you think you understand
     // it, then you are very wrong. Robert Roebling.
-  
+
     GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
     int count = 0;
     GList *child = menu_shell->children;
@@ -247,16 +240,16 @@ int wxChoice::FindString( const wxString &string ) const
         GtkLabel *label = (GtkLabel *) NULL;
         if (bin->child) label = GTK_LABEL(bin->child);
         if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
-    
+
         wxASSERT_MSG( label != NULL , "wxChoice: invalid label" );
-    
-       if (string == label->label) return count;
+
+       if (string == label->label)
+           return count;
+
        child = child->next;
        count++;
     }
-  
-    wxFAIL_MSG( "wxChoice: string not found" );
-  
+
     return -1;
 }
 
@@ -279,9 +272,9 @@ int wxChoice::GetSelection()
         child = child->next;
         count++;
     }
-  
+
     wxFAIL_MSG( "wxChoice: no selection" );
-  
+
     return -1;
 }
 
@@ -300,17 +293,17 @@ wxString wxChoice::GetString( int n ) const
             GtkLabel *label = (GtkLabel *) NULL;
             if (bin->child) label = GTK_LABEL(bin->child);
             if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
-      
+
             wxASSERT_MSG( label != NULL , "wxChoice: invalid label" );
-      
+
             return label->label;
         }
         child = child->next;
         count++;
     }
-  
-    wxFAIL_MSG( "wxChoice: string not found" );
-  
+
+    wxFAIL_MSG( "wxChoice: invalid index in GetString()" );
+
     return "";
 }
 
@@ -319,9 +312,9 @@ wxString wxChoice::GetStringSelection() const
     wxCHECK_MSG( m_widget != NULL, "", "invalid choice" );
 
     GtkLabel *label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
-  
+
     wxASSERT_MSG( label != NULL , "wxChoice: invalid label" );
-  
+
     return label->label;
 }
 
@@ -350,7 +343,7 @@ void wxChoice::SetSelection( int n )
 
     int tmp = n;
     gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );
-  
+
     gtk_choice_clicked_callback( (GtkWidget *) NULL, this );
 }
 
@@ -365,24 +358,24 @@ void wxChoice::SetStringSelection( const wxString &string )
 void wxChoice::ApplyWidgetStyle()
 {
     SetWidgetStyle();
-  
+
     GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
-  
+
     gtk_widget_set_style( m_widget, m_widgetStyle );
     gtk_widget_set_style( GTK_WIDGET( menu_shell ), m_widgetStyle );
-  
+
     GList *child = menu_shell->children;
     while (child)
     {
         gtk_widget_set_style( GTK_WIDGET( child->data ), m_widgetStyle );
-    
+
         GtkBin *bin = GTK_BIN( child->data );
         GtkWidget *label = (GtkWidget *) NULL;
         if (bin->child) label = bin->child;
         if (!label) label = GTK_BUTTON(m_widget)->child;
-    
+
         gtk_widget_set_style( label, m_widgetStyle );
-    
+
         child = child->next;
     }
 }