File indexing completed on 2024-05-12 17:05:51

 /*
     this file is part of the oxygen gtk engine
     SPDX-FileCopyrightText: 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr>
     SPDX-FileCopyrightText: 2010 Ruslan Kabatsayev <b7.10110111@gmail.com>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "oxygentreeviewengine.h"
 
 namespace Oxygen
 {
 
 
     //____________________________________________________________________
     TreeViewEngine::TreeViewEngine( Animations* parent ):
         GenericEngine<TreeViewData>( parent ),
         _cursorLoaded( false ),
         _cursor( 0L )
     {}
 
     //____________________________________________________________________
     TreeViewEngine::~TreeViewEngine( void )
     { if( _cursor ) gdk_cursor_unref( _cursor ); }
 
     //____________________________________________________________________
     bool TreeViewEngine::registerWidget( GtkWidget* widget )
     {
         if( !GenericEngine<TreeViewData>::registerWidget( widget ) ) return false;
         else if( GTK_IS_TREE_VIEW( widget ) )
         {
 
             // always disable treelines.
             /* tree lines are rendered by the style, in order to be able to draw them with custom color */
             GtkTreeView* treeView( GTK_TREE_VIEW( widget ) );
             gtk_tree_view_set_enable_tree_lines( treeView, false );
 
             GtkWidget* parent( gtk_widget_get_parent( widget ) );
             GtkScrolledWindow* scrolledWindow(0);
             if(
                 GTK_IS_SCROLLED_WINDOW( parent ) &&
                 gtk_scrolled_window_get_shadow_type( (scrolledWindow = GTK_SCROLLED_WINDOW( parent ) ) ) != GTK_SHADOW_IN &&
                 !Gtk::gtk_parent_is_shadow_in( parent ) )
             { gtk_scrolled_window_set_shadow_type( scrolledWindow, GTK_SHADOW_IN ); }
 
             // load cursor if needed
             if( !_cursorLoaded )
             {
                 assert( !_cursor );
                 GdkDisplay *display( gtk_widget_get_display( widget ) );
                 _cursor = gdk_cursor_new_from_name( display, "row-resize" );
                 _cursorLoaded = true;
             }
 
             // pass cursor to data
             data().value( widget ).setCursor( _cursor );
 
         }
 
         return true;
 
     }
 
 
 }