always skip OnSize

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

diff --git a/src/gtk/choice.cpp b/src/gtk/choice.cpp
index 4fbc3417c03113abc5d4b5fbfee3f087725bab6a..00170f295031a4d95c8d3f4255c3cec257ced8b2 100644 (file)
--- a/src/gtk/choice.cpp
+++ b/src/gtk/choice.cpp
@@ -38,11 +38,10 @@ gtk_choice_changed_callback( GtkWidget *WXUNUSED(widget), wxChoice *choice )
 // wxChoice
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
-
-wxChoice::wxChoice()
-    : m_strings(NULL)
+void wxChoice::Init()
 {
+    m_strings = NULL;
+    m_stringCellIndex = 0;
 }
 
 bool wxChoice::Create( wxWindow *parent, wxWindowID id,
@@ -63,8 +62,6 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
                        long style, const wxValidator& validator,
                        const wxString &name )
 {
-    m_strings = NULL;
-
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
@@ -76,10 +73,11 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
     {
         // if our m_strings != NULL, Append() will check for it and insert
         // items in the correct order
-        m_strings = new wxSortedArrayString;
+        m_strings = new wxGtkCollatedArrayString;
     }
 
     m_widget = gtk_combo_box_new_text();
+    g_object_ref(m_widget);
 
     Append(n, choices);
 
@@ -117,6 +115,11 @@ void wxChoice::SendSelectionChangedEvent(wxEventType evt_type)
     HandleWindowEvent( event );
 }
 
+void wxChoice::GTKInsertComboBoxTextItem( unsigned int n, const wxString& text )
+{
+    gtk_combo_box_insert_text( GTK_COMBO_BOX( m_widget ), n, wxGTK_CONV( text ) );
+}
+
 int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items,
                             unsigned int pos,
                             void **clientData, wxClientDataType type)
@@ -124,22 +127,21 @@ int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items,
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid control") );
 
     wxASSERT_MSG( !IsSorted() || (pos == GetCount()),
-                 _T("In a sorted choice data could only be appended"));
+                 wxT("In a sorted choice data could only be appended"));
 
     const int count = items.GetCount();
 
     int n = wxNOT_FOUND;
 
-    GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
     for ( int i = 0; i < count; ++i )
     {
         n = pos + i;
         // If sorted, use this wxSortedArrayStrings to determine
         // the right insertion point
-        if(m_strings)
+        if (m_strings)
             n = m_strings->Add(items[i]);
 
-        gtk_combo_box_insert_text( combobox, n, wxGTK_CONV( items[i] ) );
+        GTKInsertComboBoxTextItem( n, items[i] );
 
         m_clientData.Insert( NULL, n );
         AssignNewItemClientData(n, clientData, i, type);
@@ -164,18 +166,18 @@ void wxChoice::DoClear()
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid control") );
 
-    DisableEvents();
+    GTKDisableEvents();
 
-    const unsigned int count = GetCount();
-    for (unsigned int i = 0; i < count; i++)
-        gtk_combo_box_remove_text( GTK_COMBO_BOX(m_widget), 0 );
+    GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+    GtkTreeModel* model = gtk_combo_box_get_model( combobox );
+    gtk_list_store_clear(GTK_LIST_STORE(model));
 
     m_clientData.Clear();
 
     if (m_strings)
         m_strings->Clear();
 
-    EnableEvents();
+    GTKEnableEvents();
 
     InvalidateBestSize();
 }
@@ -183,9 +185,16 @@ void wxChoice::DoClear()
 void wxChoice::DoDeleteOneItem(unsigned int n)
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid control") );
-    wxCHECK_RET( IsValid(n), _T("invalid index in wxChoice::Delete") );
+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxChoice::Delete") );
+
+    GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+    GtkTreeModel* model = gtk_combo_box_get_model( combobox );
+    GtkListStore* store = GTK_LIST_STORE(model);
+    GtkTreeIter iter;
+    gtk_tree_model_iter_nth_child( model, &iter,
+                                   NULL, (gint) n );
+    gtk_list_store_remove( store, &iter );
 
-    gtk_combo_box_remove_text( GTK_COMBO_BOX( m_widget ), n );
     m_clientData.RemoveAt( n );
     if ( m_strings )
         m_strings->RemoveAt( n );
@@ -207,7 +216,7 @@ int wxChoice::FindString( const wxString &item, bool bCase ) const
     do
     {
         GValue value = { 0, };
-        gtk_tree_model_get_value( model, &iter, 0, &value );
+        gtk_tree_model_get_value( model, &iter, m_stringCellIndex, &value );
         wxString str = wxGTK_CONV_BACK( g_value_get_string( &value ) );
         g_value_unset( &value );
 
@@ -240,7 +249,7 @@ void wxChoice::SetString(unsigned int n, const wxString &text)
         GValue value = { 0, };
         g_value_init( &value, G_TYPE_STRING );
         g_value_set_string( &value, wxGTK_CONV( text ) );
-        gtk_list_store_set_value( GTK_LIST_STORE(model), &iter, 0, &value );
+        gtk_list_store_set_value( GTK_LIST_STORE(model), &iter, m_stringCellIndex, &value );
         g_value_unset( &value );
     }
 
@@ -259,7 +268,7 @@ wxString wxChoice::GetString(unsigned int n) const
     if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
     {
         GValue value = { 0, };
-        gtk_tree_model_get_value( model, &iter, 0, &value );
+        gtk_tree_model_get_value( model, &iter, m_stringCellIndex, &value );
         wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &value ) );
         g_value_unset( &value );
         return tmp;
@@ -288,21 +297,35 @@ void wxChoice::SetSelection( int n )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid control") );
 
-    DisableEvents();
+    GTKDisableEvents();
 
     GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
     gtk_combo_box_set_active( combobox, n );
 
-    EnableEvents();
+    GTKEnableEvents();
+}
+
+void wxChoice::SetColumns(int n)
+{
+    gtk_combo_box_set_wrap_width(GTK_COMBO_BOX(m_widget), n);
+}
+
+int wxChoice::GetColumns() const
+{
+    // gtk_combo_box_get_wrap_width() was added in gtk 2.6
+    gint intval;
+    g_object_get(G_OBJECT(m_widget), "wrap-width", &intval, NULL);
+    return intval;
 }
 
-void wxChoice::DisableEvents()
+
+void wxChoice::GTKDisableEvents()
 {
     g_signal_handlers_block_by_func(m_widget,
                                 (gpointer) gtk_choice_changed_callback, this);
 }
 
-void wxChoice::EnableEvents()
+void wxChoice::GTKEnableEvents()
 {
     g_signal_handlers_unblock_by_func(m_widget,
                                 (gpointer) gtk_choice_changed_callback, this);
@@ -326,7 +349,7 @@ wxSize wxChoice::DoGetBestSize() const
     // in the combobox
     if ( m_widget )
     {
-        ret.x = 60;  // start with something "sensible"
+        ret.x = GetCount() > 0 ? 0 : 60;  // start with something "sensible"
         int width;
         unsigned int count = GetCount();
         for ( unsigned int n = 0; n < count; n++ )
@@ -345,6 +368,13 @@ wxSize wxChoice::DoGetBestSize() const
     return ret;
 }
 
+void wxChoice::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+    gtk_widget_modify_style(m_widget, style);
+    gtk_widget_modify_style(GTK_BIN(m_widget)->child, style);
+}
+
+
 // static
 wxVisualAttributes
 wxChoice::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))