]> git.rm.cloudns.org Git - xonotic/netradiant.git/commitdiff
Merge commit 'f79ac495d0735b0002068bd1284bf7918b6f6598' into garux-merge
authorThomas Debesse <dev@illwieckz.net>
Tue, 26 May 2020 14:17:01 +0000 (16:17 +0200)
committerThomas Debesse <dev@illwieckz.net>
Tue, 26 May 2020 14:17:01 +0000 (16:17 +0200)
1  2 
radiant/gtkdlgs.cpp
radiant/mainframe.cpp
radiant/texwindow.cpp

index 476e189f81af041ae8761d204d9b4e5bdb8b5540,32ee3f3ec6af874edc0bfadc645e4ea637ca3d87..f84d580ca127803cda819b221cd715c9a6908578
@@@ -462,26 -484,27 +462,26 @@@ void DoAbout()
        ModalDialog dialog;
        ModalDialogButton ok_button( dialog, eIDOK );
  
 -      GtkWindow* window = create_modal_dialog_window( MainFrame_getWindow(), "About NetRadiant", dialog );
 +      auto window = MainFrame_getWindow().create_modal_dialog_window("About NetRadiant", dialog );
  
        {
 -              GtkVBox* vbox = create_dialog_vbox( 4, 4 );
 -              gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( vbox ) );
 +              auto vbox = create_dialog_vbox( 4, 4 );
 +              window.add(vbox);
  
                {
 -                      GtkHBox* hbox = create_dialog_hbox( 4 );
 -                      gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( hbox ), FALSE, TRUE, 0 );
 +            auto hbox = create_dialog_hbox( 4 );
 +                      vbox.pack_start( hbox, FALSE, TRUE, 0 );
  
                        {
 -                              GtkVBox* vbox2 = create_dialog_vbox( 4 );
 -                              gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox2 ), TRUE, FALSE, 0 );
 +                auto vbox2 = create_dialog_vbox( 4 );
 +                              hbox.pack_start( vbox2, TRUE, FALSE, 0 );
                                {
-                                       auto frame = create_dialog_frame( 0, ui::Shadow::IN );
-                                       vbox2.pack_start( frame, FALSE, FALSE, 0 );
 -                                      //GtkFrame* frame = create_dialog_frame( 0, GTK_SHADOW_IN );
 -                                      //gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( frame ), FALSE, FALSE, 0 );
++                                      //auto frame = create_dialog_frame( 0, ui::Shadow::IN );
++                                      //vbox2.pack_start( frame, FALSE, FALSE, 0 );
                                        {
 -                                              GtkImage* image = new_local_image( "logo.png" );
 -                                              gtk_widget_show( GTK_WIDGET( image ) );
 -                                              gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( image ), FALSE, FALSE, 0 );
 -                                              //gtk_container_add( GTK_CONTAINER( frame ), GTK_WIDGET( image ) );
 +                                              auto image = new_local_image( "logo.png" );
 +                                              image.show();
-                                               frame.add(image);
++                                              //frame.add(image);
                                        }
                                }
                        }
index 01399dfb8896f13486277d7876e2d4374b0c5182,2f3db714163feb41135e3a85d0bd08c075bc399e..b7dbcc49e2c667e3773e3385716c6fac32a49cbe
@@@ -2878,21 -2714,28 +2878,28 @@@ void MainFrame::OnSleep()
  }
  
  
 -GtkWindow* create_splash(){
 -      GtkWindow* window = GTK_WINDOW( gtk_window_new( GTK_WINDOW_TOPLEVEL ) );
 -      gtk_window_set_decorated( window, FALSE );
 -      gtk_window_set_resizable( window, FALSE );
 -      gtk_window_set_modal( window, TRUE );
 +ui::Window create_splash(){
 +      auto window = ui::Window( ui::window_type::TOP );
 +      gtk_window_set_decorated(window, false);
 +      gtk_window_set_resizable(window, false);
 +      gtk_window_set_modal(window, true);
        gtk_window_set_default_size( window, -1, -1 );
        gtk_window_set_position( window, GTK_WIN_POS_CENTER );
 -      gtk_container_set_border_width( GTK_CONTAINER( window ), 0 );
 +      gtk_container_set_border_width(window, 0);
  
 -      GtkImage* image = new_local_image( "splash.png" );
 -      gtk_widget_show( GTK_WIDGET( image ) );
 -      gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( image ) );
 +      auto image = new_local_image( "splash.png" );
 +      image.show();
 +      window.add(image);
  
 -      gtk_widget_set_size_request( GTK_WIDGET( window ), -1, -1 );
 -      gtk_widget_show( GTK_WIDGET( window ) );
+       if( gtk_image_get_storage_type( image ) == GTK_IMAGE_PIXBUF ){
+               GdkBitmap* mask;
+               GdkPixbuf* pix = gtk_image_get_pixbuf( image );
+               gdk_pixbuf_render_pixmap_and_mask( pix, NULL, &mask, 255 );
+               gtk_widget_shape_combine_mask ( GTK_WIDGET( window ), mask, 0, 0 );
+       }
 +      window.dimensions(-1, -1);
 +      window.show();
  
        return window;
  }
index 23174f1c544c8c5a39cc78444b133d9a144ece41,ef2ae0059ac95599a4211ed6933d476107a54df8..6eab79a4d26ee7c2f92698ac57fbd3ab38171340
@@@ -2211,19 -2117,20 +2211,20 @@@ ui::Widget TextureBrowser_constructWind
  
                TextureBrowser_createTreeViewTree();
  
-               gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), g_TextureBrowser.m_treeViewTree  );
 -              //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), GTK_WIDGET( g_TextureBrowser.m_treeViewTree ) );
++              //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), g_TextureBrowser.m_treeViewTree  );
+               gtk_container_add( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tree ), GTK_WIDGET( g_TextureBrowser.m_treeViewTree ) );
 -              gtk_widget_show( GTK_WIDGET( g_TextureBrowser.m_treeViewTree ) );
 +              g_TextureBrowser.m_treeViewTree.show();
        }
        { // gl_widget scrollbar
 -              GtkWidget* w = gtk_vscrollbar_new( GTK_ADJUSTMENT( gtk_adjustment_new( 0,0,0,1,1,0 ) ) );
 -              gtk_table_attach( GTK_TABLE( table ), w, 2, 3, 1, 2, GTK_SHRINK, GTK_FILL, 0, 0 );
 -              gtk_widget_show( w );
 +              auto w = ui::Widget::from(gtk_vscrollbar_new( ui::Adjustment( 0,0,0,1,1,0 ) ));
 +              table.attach(w, {2, 3, 1, 2}, {GTK_SHRINK, GTK_FILL});
 +              w.show();
                g_TextureBrowser.m_texture_scroll = w;
  
 -              GtkAdjustment *vadjustment = gtk_range_get_adjustment( GTK_RANGE( g_TextureBrowser.m_texture_scroll ) );
 -              g_signal_connect( G_OBJECT( vadjustment ), "value_changed", G_CALLBACK( TextureBrowser_verticalScroll ), &g_TextureBrowser );
 +              auto vadjustment = ui::Adjustment::from(gtk_range_get_adjustment( GTK_RANGE( g_TextureBrowser.m_texture_scroll ) ));
 +              vadjustment.connect( "value_changed", G_CALLBACK( TextureBrowser_verticalScroll ), &g_TextureBrowser );
  
 -              widget_set_visible( g_TextureBrowser.m_texture_scroll, g_TextureBrowser.m_showTextureScrollbar );
 +              g_TextureBrowser.m_texture_scroll.visible(g_TextureBrowser.m_showTextureScrollbar);
        }
        { // gl_widget
                g_TextureBrowser.m_gl_widget = glwidget_new( FALSE );
                        TextureBrowser_buildTagList();
                }
                { // tag menu bar
 -                      GtkWidget* menu_tags = gtk_menu_new();
 +                      auto menu_tags = ui::Menu(ui::New);
+                       gtk_menu_set_title( GTK_MENU( menu_tags ), "Tags" );
 -                      //GtkWidget* tags_item = (GtkWidget*)
 -                      TextureBrowser_constructTagsMenu( GTK_MENU( menu_tags ) );
 -                      //gtk_menu_item_set_submenu( GTK_MENU_ITEM( tags_item ), menu_tags );
 -                      //gtk_menu_bar_append( GTK_MENU_BAR( menu_bar ), tags_item );
 -
 -                      GtkButton* button = GTK_BUTTON( gtk_button_new() );
 -                      //button_set_icon( button, "texbro_tags.png" );
 -                      GtkWidget *label = gtk_label_new (">t");
 -                      gtk_container_add (GTK_CONTAINER (button), label);
 -                      gtk_widget_show (label);
 -
 -                      gtk_widget_show( GTK_WIDGET( button ) );
 -                      gtk_button_set_relief( button, GTK_RELIEF_NONE );
 -                      gtk_widget_set_size_request( GTK_WIDGET( button ), 22, 22 );
 -                      GTK_WIDGET_UNSET_FLAGS( GTK_WIDGET( button ), GTK_CAN_FOCUS );
 -                      GTK_WIDGET_UNSET_FLAGS( GTK_WIDGET( button ), GTK_CAN_DEFAULT );
 -                      gtk_toolbar_append_element( toolbar, GTK_TOOLBAR_CHILD_WIDGET, GTK_WIDGET( button ), "", "Tags", "", 0, 0, 0 );
 -                      g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( Popup_View_Menu ), menu_tags );
 +                      // auto tags_item = TextureBrowser_constructTagsMenu( menu_tags );
 +                      TextureBrowser_constructTagsMenu( menu_tags );
 +                      // gtk_menu_item_set_submenu( GTK_MENU_ITEM( tags_item ), menu_tags );
 +                      // gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), tags_item );
 +
 +                      auto button = toolbar_append_button( toolbar, "Tags", "texbro_tags.png" );
 +                      button.dimensions( 22, 22 );
 +                      button.connect( "clicked", G_CALLBACK( Popup_View_Menu ), menu_tags );
+                       //to show detached menu over floating tex bro and main wnd...
+                       gtk_menu_attach_to_widget( GTK_MENU( menu_tags ), GTK_WIDGET( button ), NULL );
                }
                { // Tag TreeView
 -                      g_TextureBrowser.m_scr_win_tags = gtk_scrolled_window_new( NULL, NULL );
 +                      g_TextureBrowser.m_scr_win_tags = ui::ScrolledWindow(ui::New);
                        gtk_container_set_border_width( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tags ), 0 );
  
                        // vertical only scrolling for treeview
  
                        TextureBrowser_createTreeViewTags();
  
 -                      GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ) );
 +            auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
                        gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
  
-                       gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), g_TextureBrowser.m_treeViewTags  );
 -                      //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), GTK_WIDGET( g_TextureBrowser.m_treeViewTags ) );
++                      //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), g_TextureBrowser.m_treeViewTags  );
+                       gtk_container_add( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tags ), GTK_WIDGET( g_TextureBrowser.m_treeViewTags ) );
 -                      gtk_widget_show( GTK_WIDGET( g_TextureBrowser.m_treeViewTags ) );
 +                      g_TextureBrowser.m_treeViewTags.show();
                }
                { // Texture/Tag notebook
                        TextureBrowser_constructTagNotebook();
                        gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
                        gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
  
 -                      g_TextureBrowser.m_assigned_store = gtk_list_store_new( N_COLUMNS, G_TYPE_STRING );
 +                      g_TextureBrowser.m_assigned_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
  
 -                      GtkTreeSortable* sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_assigned_store );
 +            auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_assigned_store );
                        gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
  
 -                      GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
 +                      auto renderer = ui::CellRendererText(ui::New);
  
 -                      g_TextureBrowser.m_assigned_tree = gtk_tree_view_new_with_model( GTK_TREE_MODEL( g_TextureBrowser.m_assigned_store ) );
 -                      g_object_unref( G_OBJECT( g_TextureBrowser.m_assigned_store ) );
 -                      g_signal_connect( g_TextureBrowser.m_assigned_tree, "row-activated", (GCallback) TextureBrowser_removeTags, NULL );
 -                      gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( g_TextureBrowser.m_assigned_tree ), FALSE );
 +                      g_TextureBrowser.m_assigned_tree = ui::TreeView(ui::TreeModel::from(g_TextureBrowser.m_assigned_store._handle));
 +                      g_TextureBrowser.m_assigned_store.unref();
 +                      g_TextureBrowser.m_assigned_tree.connect( "row-activated", (GCallback) TextureBrowser_removeTags, NULL );
 +                      gtk_tree_view_set_headers_visible(g_TextureBrowser.m_assigned_tree, FALSE );
  
 -                      GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_assigned_tree ) );
 +            auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_assigned_tree );
                        gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
  
 -                      GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes( "", renderer, "text", TAG_COLUMN, NULL );
 -                      gtk_tree_view_append_column( GTK_TREE_VIEW( g_TextureBrowser.m_assigned_tree ), column );
 -                      gtk_widget_show( g_TextureBrowser.m_assigned_tree );
 +            auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
 +                      gtk_tree_view_append_column(g_TextureBrowser.m_assigned_tree, column );
 +                      g_TextureBrowser.m_assigned_tree.show();
  
 -                      gtk_widget_show( scrolled_win );
 -                      //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_WIDGET( g_TextureBrowser.m_assigned_tree ) );
 -                      gtk_container_add( GTK_CONTAINER( scrolled_win ), GTK_WIDGET( g_TextureBrowser.m_assigned_tree ) );
 +                      scrolled_win.show();
-                       gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_assigned_tree  );
++                      //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_assigned_tree  );
++                      gtk_container_add( GTK_CONTAINER( scrolled_win ), GTK_WIDGET( g_TextureBrowser.m_available_tree ) );
  
 -                      gtk_table_attach( GTK_TABLE( frame_table ), scrolled_win, 0, 1, 1, 3, GTK_FILL, GTK_FILL, 0, 0 );
 +                      frame_table.attach(scrolled_win, {0, 1, 1, 3}, {GTK_FILL, GTK_FILL});
                }
                { // available tag list
 -                      GtkWidget* scrolled_win = gtk_scrolled_window_new( NULL, NULL );
 +                      ui::Widget scrolled_win = ui::ScrolledWindow(ui::New);
                        gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
                        gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
  
 -                      g_TextureBrowser.m_available_store = gtk_list_store_new( N_COLUMNS, G_TYPE_STRING );
 -                      GtkTreeSortable* sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_available_store );
 +                      g_TextureBrowser.m_available_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
 +            auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_available_store );
                        gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
  
 -                      GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
 +                      auto renderer = ui::CellRendererText(ui::New);
  
 -                      g_TextureBrowser.m_available_tree = gtk_tree_view_new_with_model( GTK_TREE_MODEL( g_TextureBrowser.m_available_store ) );
 -                      g_object_unref( G_OBJECT( g_TextureBrowser.m_available_store ) );
 -                      g_signal_connect( g_TextureBrowser.m_available_tree, "row-activated", (GCallback) TextureBrowser_assignTags, NULL );
 -                      gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( g_TextureBrowser.m_available_tree ), FALSE );
 +                      g_TextureBrowser.m_available_tree = ui::TreeView(ui::TreeModel::from(g_TextureBrowser.m_available_store._handle));
 +                      g_TextureBrowser.m_available_store.unref();
 +                      g_TextureBrowser.m_available_tree.connect( "row-activated", (GCallback) TextureBrowser_assignTags, NULL );
 +                      gtk_tree_view_set_headers_visible(g_TextureBrowser.m_available_tree, FALSE );
  
 -                      GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_available_tree ) );
 +            auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
                        gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
  
 -                      GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes( "", renderer, "text", TAG_COLUMN, NULL );
 -                      gtk_tree_view_append_column( GTK_TREE_VIEW( g_TextureBrowser.m_available_tree ), column );
 -                      gtk_widget_show( g_TextureBrowser.m_available_tree );
 +            auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
 +                      gtk_tree_view_append_column(g_TextureBrowser.m_available_tree, column );
 +                      g_TextureBrowser.m_available_tree.show();
  
 -                      gtk_widget_show( scrolled_win );
 -                      //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_WIDGET( g_TextureBrowser.m_available_tree ) );
 +                      scrolled_win.show();
-                       gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_available_tree  );
++                      //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_available_tree  );
+                       gtk_container_add( GTK_CONTAINER( scrolled_win ), GTK_WIDGET( g_TextureBrowser.m_available_tree ) );
  
 -                      gtk_table_attach( GTK_TABLE( frame_table ), scrolled_win, 2, 3, 1, 3, GTK_FILL, GTK_FILL, 0, 0 );
 +                      frame_table.attach(scrolled_win, {2, 3, 1, 3}, {GTK_FILL, GTK_FILL});
                }
                { // tag arrow buttons
 -                      GtkWidget* m_btn_left = gtk_button_new();
 -                      GtkWidget* m_btn_right = gtk_button_new();
 -                      GtkWidget* m_arrow_left = gtk_arrow_new( GTK_ARROW_LEFT, GTK_SHADOW_OUT );
 -                      GtkWidget* m_arrow_right = gtk_arrow_new( GTK_ARROW_RIGHT, GTK_SHADOW_OUT );
 -                      gtk_container_add( GTK_CONTAINER( m_btn_left ), m_arrow_left );
 -                      gtk_container_add( GTK_CONTAINER( m_btn_right ), m_arrow_right );
 +                      auto m_btn_left = ui::Button(ui::New);
 +                      auto m_btn_right = ui::Button(ui::New);
 +                      auto m_arrow_left = ui::Widget::from(gtk_arrow_new( GTK_ARROW_LEFT, GTK_SHADOW_OUT ));
 +                      auto m_arrow_right = ui::Widget::from(gtk_arrow_new( GTK_ARROW_RIGHT, GTK_SHADOW_OUT ));
 +                      m_btn_left.add(m_arrow_left);
 +                      m_btn_right.add(m_arrow_right);
  
                        // workaround. the size of the tag frame depends of the requested size of the arrow buttons.
 -                      gtk_widget_set_size_request( m_arrow_left, -1, 68 );
 -                      gtk_widget_set_size_request( m_arrow_right, -1, 68 );
 +                      m_arrow_left.dimensions(-1, 68);
 +                      m_arrow_right.dimensions(-1, 68);
  
 -                      gtk_table_attach( GTK_TABLE( frame_table ), m_btn_left, 1, 2, 1, 2, GTK_SHRINK, GTK_EXPAND, 0, 0 );
 -                      gtk_table_attach( GTK_TABLE( frame_table ), m_btn_right, 1, 2, 2, 3, GTK_SHRINK, GTK_EXPAND, 0, 0 );
 +                      frame_table.attach(m_btn_left, {1, 2, 1, 2}, {GTK_SHRINK, GTK_EXPAND});
 +                      frame_table.attach(m_btn_right, {1, 2, 2, 3}, {GTK_SHRINK, GTK_EXPAND});
  
 -                      g_signal_connect( G_OBJECT( m_btn_left ), "clicked", G_CALLBACK( TextureBrowser_assignTags ), NULL );
 -                      g_signal_connect( G_OBJECT( m_btn_right ), "clicked", G_CALLBACK( TextureBrowser_removeTags ), NULL );
 +                      m_btn_left.connect( "clicked", G_CALLBACK( TextureBrowser_assignTags ), NULL );
 +                      m_btn_right.connect( "clicked", G_CALLBACK( TextureBrowser_removeTags ), NULL );
  
 -                      gtk_widget_show( m_btn_left );
 -                      gtk_widget_show( m_btn_right );
 -                      gtk_widget_show( m_arrow_left );
 -                      gtk_widget_show( m_arrow_right );
 +                      m_btn_left.show();
 +                      m_btn_right.show();
 +                      m_arrow_left.show();
 +                      m_arrow_right.show();
                }
                { // tag fram labels
 -                      GtkWidget* m_lbl_assigned = gtk_label_new( "Assigned" );
 -                      GtkWidget* m_lbl_unassigned = gtk_label_new( "Available" );
 +                      ui::Widget m_lbl_assigned = ui::Label( "Assigned" );
 +                      ui::Widget m_lbl_unassigned = ui::Label( "Available" );
  
 -                      gtk_table_attach( GTK_TABLE( frame_table ), m_lbl_assigned, 0, 1, 0, 1, GTK_EXPAND, GTK_SHRINK, 0, 0 );
 -                      gtk_table_attach( GTK_TABLE( frame_table ), m_lbl_unassigned, 2, 3, 0, 1, GTK_EXPAND, GTK_SHRINK, 0, 0 );
 +                      frame_table.attach(m_lbl_assigned, {0, 1, 0, 1}, {GTK_EXPAND, GTK_SHRINK});
 +                      frame_table.attach(m_lbl_unassigned, {2, 3, 0, 1}, {GTK_EXPAND, GTK_SHRINK});
  
 -                      gtk_widget_show( m_lbl_assigned );
 -                      gtk_widget_show( m_lbl_unassigned );
 +                      m_lbl_assigned.show();
 +                      m_lbl_unassigned.show();
                }
        }
        else { // no tag support, show the texture tree only