Avoid overflowing the wake up when handling events in Unix console apps.

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

diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp
index 643a62213218e42d552cddbfe396d9e37c1707ea..445a6cddb130b7354ddfbceabe041f8608b364c9 100644 (file)
--- a/src/gtk/combobox.cpp
+++ b/src/gtk/combobox.cpp
@@ -64,8 +64,6 @@ gtkcombobox_popupshown_callback(GObject *WXUNUSED(gobject),
 // wxComboBox
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxChoice)
-
 BEGIN_EVENT_TABLE(wxComboBox, wxChoice)
     EVT_CHAR(wxComboBox::OnChar)
 
@@ -118,7 +116,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     }
 
     if (HasFlag(wxCB_SORT))
-        m_strings = new wxSortedArrayString();
+        m_strings = new wxGtkCollatedArrayString();
 
     GTKCreateComboBoxWidget();
 
@@ -136,7 +134,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
         gtk_entry_set_activates_default( entry,
                                          !HasFlag(wxTE_PROCESS_ENTER) );
 
-        gtk_entry_set_editable( entry, TRUE );
+        gtk_editable_set_editable(GTK_EDITABLE(entry), true);
     }
 
     Append(n, choices);
@@ -157,7 +155,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
             // wxMSW and also because it doesn't make sense to have a string
             // which is not a possible choice in a read-only combobox)
             SetStringSelection(value);
-            gtk_entry_set_editable( entry, FALSE );
+            gtk_editable_set_editable(GTK_EDITABLE(entry), false);
         }
         else // editable combobox
         {
@@ -188,12 +186,12 @@ void wxComboBox::GTKCreateComboBoxWidget()
     m_widget = gtk_combo_box_entry_new_text();
     g_object_ref(m_widget);
 
-    m_entry = GTK_ENTRY(GTK_BIN(m_widget)->child);
+    m_entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(m_widget)));
 }
 
 GtkEditable *wxComboBox::GetEditable() const
 {
-    return GTK_EDITABLE( GTK_BIN(m_widget)->child );
+    return GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(m_widget)));
 }
 
 void wxComboBox::OnChar( wxKeyEvent &event )
@@ -222,11 +220,26 @@ void wxComboBox::OnChar( wxKeyEvent &event )
     event.Skip();
 }
 
-void wxComboBox::DisableEvents()
+void wxComboBox::EnableTextChangedEvents(bool enable)
 {
-    if ( GetEntry() )
-        g_signal_handlers_block_by_func(GTK_BIN(m_widget)->child,
+    if ( !GetEntry() )
+        return;
+
+    if ( enable )
+    {
+        g_signal_handlers_unblock_by_func(gtk_bin_get_child(GTK_BIN(m_widget)),
             (gpointer)gtkcombobox_text_changed_callback, this);
+    }
+    else // disable
+    {
+        g_signal_handlers_block_by_func(gtk_bin_get_child(GTK_BIN(m_widget)),
+            (gpointer)gtkcombobox_text_changed_callback, this);
+    }
+}
+
+void wxComboBox::GTKDisableEvents()
+{
+    EnableTextChangedEvents(false);
 
     g_signal_handlers_block_by_func(m_widget,
         (gpointer)gtkcombobox_changed_callback, this);
@@ -234,11 +247,9 @@ void wxComboBox::DisableEvents()
         (gpointer)gtkcombobox_popupshown_callback, this);
 }
 
-void wxComboBox::EnableEvents()
+void wxComboBox::GTKEnableEvents()
 {
-    if ( GetEntry() )
-        g_signal_handlers_unblock_by_func(GTK_BIN(m_widget)->child,
-            (gpointer)gtkcombobox_text_changed_callback, this);
+    EnableTextChangedEvents(true);
 
     g_signal_handlers_unblock_by_func(m_widget,
         (gpointer)gtkcombobox_changed_callback, this);
@@ -253,7 +264,7 @@ GtkWidget* wxComboBox::GetConnectWidget()
 
 GdkWindow* wxComboBox::GTKGetWindow(wxArrayGdkWindows& /* windows */) const
 {
-    return GetEntry()->text_area;
+    return gtk_entry_get_text_window(GetEntry());
 }
 
 // static
@@ -263,6 +274,27 @@ wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true);
 }
 
+void wxComboBox::SetValue(const wxString& value)
+{
+    if ( HasFlag(wxCB_READONLY) )
+        SetStringSelection(value);
+    else
+        wxTextEntry::SetValue(value);
+}
+
+void wxComboBox::SetString(unsigned int n, const wxString& text)
+{
+    wxChoice::SetString(n, text);
+
+    if ( static_cast<int>(n) == GetSelection() )
+    {
+        // We also need to update the currently shown text, for consistency
+        // with wxMSW and also because it makes sense as leaving the old string
+        // in the text but not in the list would be confusing to the user.
+        SetValue(text);
+    }
+}
+
 // ----------------------------------------------------------------------------
 // standard event handling
 // ----------------------------------------------------------------------------
@@ -337,4 +369,13 @@ void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
     event.Enable(!wxTextEntry::IsEmpty());
 }
 
+void wxComboBox::Popup()
+{
+     gtk_combo_box_popup( GTK_COMBO_BOX(m_widget) );
+}
+
+void wxComboBox::Dismiss()
+{
+    gtk_combo_box_popdown( GTK_COMBO_BOX(m_widget) );
+}
 #endif // wxUSE_COMBOBOX