Optimized sizers to not call CalcMin more often than neccessary

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

diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp
index 56f3a233833e029fcc4d451dfadb32e08ca2d2a1..b2d8307151c4dde0c80eca86ad50dc16b46ea0b8 100644 (file)
--- a/src/gtk/listbox.cpp
+++ b/src/gtk/listbox.cpp
@@ -316,6 +316,18 @@ wxListBox::wxListBox()
 #endif // wxUSE_CHECKLISTBOX
 }
 
+bool wxListBox::Create( wxWindow *parent, wxWindowID id,
+                        const wxPoint &pos, const wxSize &size,
+                        const wxArrayString& choices,
+                        long style, const wxValidator& validator,
+                        const wxString &name )
+{
+    wxCArrayString chs(choices);
+
+    return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+                   style, validator, name );
+}
+
 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
                         const wxPoint &pos, const wxSize &size,
                         int n, const wxString choices[],
@@ -392,19 +404,10 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         DoAppend(choices[i]);
     }
 
-    // call it after appending the strings to the listbox, otherwise it doesn't
-    // work correctly
-    SetBestSize( size );
-
     m_parent->DoAddChild( this );
 
-    PostCreation();
-
-    SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ) );
-    SetForegroundColour( parent->GetForegroundColour() );
-    SetFont( parent->GetFont() );
-
-    Show( TRUE );
+    PostCreation(size);
+    SetBestSize(size); // need this too because this is a wxControlWithItems
 
     return TRUE;
 }
@@ -436,6 +439,8 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
     wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
                   wxT("bug in client data management") );
 
+    InvalidateBestSize();
+
     GList *children = m_list->children;
     int length = g_list_length(children);
 
@@ -492,6 +497,8 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 
 int wxListBox::DoAppend( const wxString& item )
 {
+    InvalidateBestSize();
+
     if (m_strings)
     {
         // need to determine the index
@@ -572,12 +579,14 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
         gtk_widget_realize( GTK_BIN(list_item)->child );
 
         // Apply current widget style to the new list_item
-        if (m_widgetStyle)
+        GtkRcStyle *style = CreateWidgetStyle();
+        if (style)
         {
-            gtk_widget_set_style( GTK_WIDGET( list_item ), m_widgetStyle );
+            gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
             GtkBin *bin = GTK_BIN( list_item );
             GtkWidget *label = GTK_WIDGET( bin->child );
-            gtk_widget_set_style( label, m_widgetStyle );
+            gtk_widget_modify_style( label, style );
+            gtk_rc_style_unref( style );
         }
 
 #if wxUSE_TOOLTIPS
@@ -978,11 +987,9 @@ bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
     return FALSE;
 }
 
-void wxListBox::ApplyWidgetStyle()
+void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    SetWidgetStyle();
-
-    if (m_backgroundColour.Ok())
+    if (m_hasBgCol && m_backgroundColour.Ok())
     {
         GdkWindow *window = GTK_WIDGET(m_list)->window;
         if ( window )
@@ -996,11 +1003,11 @@ void wxListBox::ApplyWidgetStyle()
     GList *child = m_list->children;
     while (child)
     {
-        gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
+        gtk_widget_modify_style( GTK_WIDGET(child->data), style );
 
         GtkBin *bin = GTK_BIN( child->data );
         GtkWidget *label = GTK_WIDGET( bin->child );
-        gtk_widget_set_style( label, m_widgetStyle );
+        gtk_widget_modify_style( label, style );
 
         child = child->next;
     }
@@ -1073,7 +1080,9 @@ wxSize wxListBox::DoGetBestSize() const
     // make it too small neither
     lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
 
-    return wxSize(lbWidth, lbHeight);
+    wxSize best(lbWidth, lbHeight);
+    CacheBestSize(best);        
+    return best;
 }
 
 void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y)
@@ -1084,5 +1093,13 @@ void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y)
     y += widget->allocation.y;
 }
 
+
+// static
+wxVisualAttributes
+wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_list_new, true);
+}
+
 #endif // wxUSE_LISTBOX