Added more docs for the new events, derived from wxNotifyEvents.

[wxWidgets.git] / src / gtk1 / combobox.cpp

diff --git a/src/gtk1/combobox.cpp b/src/gtk1/combobox.cpp
index 07bbd6e5d50449367cf1d4e0273b2ee82febdf9b..102ce9b22407b0d01ea54b17f5d21bad48ac5181 100644 (file)
--- a/src/gtk1/combobox.cpp
+++ b/src/gtk1/combobox.cpp
@@ -12,9 +12,11 @@
 #endif
 
 #include "wx/combobox.h"
-#include "wx/settings.h"
 
-#include <wx/intl.h>
+#if wxUSE_COMBOBOX
+
+#include "wx/settings.h"
+#include "wx/intl.h"
 
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"
@@ -41,7 +43,7 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
-    if (!combo->HasVMT()) return;
+    if (!combo->m_hasVMT) return;
 
     if (g_blockEventsOnDrag) return;
 
@@ -57,7 +59,7 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
     event.SetInt( combo->GetSelection() );
     event.SetString( combo->GetStringSelection() );
     event.SetEventObject( combo );
-    
+
     combo->GetEventHandler()->ProcessEvent( event );
 }
 
@@ -69,7 +71,9 @@ static void
 gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {
     if (g_isIdle) wxapp_install_idle_handler();
-    
+
+    if (!combo->m_hasVMT) return;
+
     wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
     event.SetString( combo->GetValue() );
     event.SetEventObject( combo );
@@ -99,7 +103,9 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
     PreCreation( parent, id, pos, size, style, name );
 
+#if wxUSE_VALIDATORS
     SetValidator( validator );
+#endif
 
     m_widget = gtk_combo_new();
 
@@ -110,7 +116,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     if (newSize.x == -1)
         newSize.x = 100;
     if (newSize.y == -1)
-        newSize.y = 22;
+        newSize.y = 26;
     SetSize( newSize.x, newSize.y );
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
@@ -120,7 +126,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
         /* don't send first event, which GTK sends aways when
           inserting the first item */
         m_alreadySent = TRUE;
-    
+
         GtkWidget *list_item = gtk_list_item_new_with_label( choices[i].mbc_str() );
 
         m_clientDataList.Append( (wxObject*)NULL );
@@ -134,9 +140,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
         gtk_widget_show( list_item );
     }
 
-    m_parent->AddChild( this );
-
-    (m_parent->m_insertCallback)( m_parent, this );
+    m_parent->DoAddChild( this );
 
     PostCreation();
 
@@ -161,13 +165,15 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
 wxComboBox::~wxComboBox()
 {
-    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();
 }
 
@@ -354,8 +360,6 @@ int wxComboBox::GetSelection() const
         }
     }
 
-    wxFAIL_MSG( _T("wxComboBox: no selection") );
-
     return -1;
 }
 
@@ -416,8 +420,12 @@ void wxComboBox::SetSelection( int n )
 {
     wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
 
+    DisableEvents();
+
     GtkWidget *list = GTK_COMBO(m_widget)->list;
     gtk_list_select_item( GTK_LIST(list), n );
+
+    EnableEvents();
 }
 
 void wxComboBox::SetStringSelection( const wxString &string )
@@ -580,9 +588,37 @@ void wxComboBox::OnChar( wxKeyEvent &event )
     event.Skip();
 }
 
+void wxComboBox::DisableEvents()
+{
+    GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
+    GList *child = list->children;
+    while (child)
+    {
+        gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
+          GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
+
+        child = child->next;
+    }
+}
+
+void wxComboBox::EnableEvents()
+{
+    GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
+    GList *child = list->children;
+    while (child)
+    {
+        gtk_signal_connect( GTK_OBJECT(child->data), "select",
+          GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
+
+        child = child->next;
+    }
+}
+
 void wxComboBox::OnSize( wxSizeEvent &event )
 {
-    wxControl::OnSize( event );
+    event.Skip();
+
+    return;
 
     int w = 21;
     gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height );
@@ -623,3 +659,4 @@ bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
              (window == GTK_COMBO(m_widget)->button->window ) );
 }
 
+#endif