+///////////////////////////////////////////////////////////////////////////////
+// Name: src/gtk/private.cpp
+// Purpose: implementation of wxGTK private functions
+// Author: Marcin Malich
+// Modified by:
+// Created: 28.06.2008
+// RCS-ID: $Id$
+// Copyright: (c) 2008 Marcin Malich <me@malcom.pl>
+// License: wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+ #include "wx/module.h"
+#endif
+
+#include "wx/gtk/private.h"
+
+// ----------------------------------------------------------------------------
+// wxGTKPrivate functions implementation
+// ----------------------------------------------------------------------------
+
+namespace wxGTKPrivate
+{
+
+static GtkWidget *gs_container = NULL;
+
+static GtkContainer* GetContainer()
+{
+ if ( gs_container == NULL )
+ {
+ GtkWidget* window = gtk_window_new(GTK_WINDOW_POPUP);
+ gs_container = gtk_fixed_new();
+ gtk_container_add(GTK_CONTAINER(window), gs_container);
+ }
+ return GTK_CONTAINER(gs_container);
+}
+
+GtkWidget *GetButtonWidget()
+{
+ static GtkWidget *s_button = NULL;
+
+ if ( !s_button )
+ {
+ s_button = gtk_button_new();
+ gtk_container_add(GetContainer(), s_button);
+ gtk_widget_realize(s_button);
+ }
+
+ return s_button;
+}
+
+GtkWidget *GetCheckButtonWidget()
+{
+ static GtkWidget *s_button = NULL;
+
+ if ( !s_button )
+ {
+ s_button = gtk_check_button_new();
+ gtk_container_add(GetContainer(), s_button);
+ gtk_widget_realize(s_button);
+ }
+
+ return s_button;
+}
+
+GtkWidget *GetEntryWidget()
+{
+ static GtkWidget *s_entry = NULL;
+
+ if ( !s_entry )
+ {
+ s_entry = gtk_entry_new();
+ gtk_container_add(GetContainer(), s_entry);
+ gtk_widget_realize(s_entry);
+ }
+
+ return s_entry;
+}
+
+// This one just gets the button used by the column header. Although it's
+// still a gtk_button the themes will typically differentiate and draw them
+// differently if the button is in a treeview.
+GtkWidget *GetHeaderButtonWidget()
+{
+ static GtkWidget *s_button = NULL;
+
+ if ( !s_button )
+ {
+ // Get the dummy tree widget, give it a column, and then use the
+ // widget in the column header for the rendering code.
+ GtkWidget* treewidget = GetTreeWidget();
+ GtkTreeViewColumn *column = gtk_tree_view_column_new();
+ gtk_tree_view_append_column(GTK_TREE_VIEW(treewidget), column);
+ s_button = column->button;
+ }
+
+ return s_button;
+}
+
+GtkWidget* GetSplitterWidget()
+{
+ static GtkWidget* widget;
+
+ if (widget == NULL)
+ {
+ widget = gtk_vpaned_new();
+ gtk_container_add(GetContainer(), widget);
+ gtk_widget_realize(widget);
+ }
+
+ return widget;
+}
+
+GtkWidget *GetTreeWidget()
+{
+ static GtkWidget *s_tree = NULL;
+
+ if ( !s_tree )
+ {
+ s_tree = gtk_tree_view_new();
+ gtk_container_add(GetContainer(), s_tree);
+ gtk_widget_realize(s_tree);
+ }
+
+ return s_tree;
+}
+
+
+// Module for destroying created widgets
+class WidgetsCleanupModule : public wxModule
+{
+public:
+ virtual bool OnInit()
+ {
+ return true;
+ }
+
+ virtual void OnExit()
+ {
+ if ( gs_container )
+ {
+ GtkWidget* parent = gtk_widget_get_parent(gs_container);
+ gtk_widget_destroy(parent);
+ }
+ }
+
+ DECLARE_DYNAMIC_CLASS(WidgetsCleanupModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(WidgetsCleanupModule, wxModule)
+
+static WidgetsCleanupModule gs_widgetsCleanupModule;
+
+} // wxGTKPrivate namespace
projects / wxWidgets.git / commitdiff
