/* Gtk+ User Interface Builder * Copyright (C) 1998 Damon Chaplin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include #include #include #include "../gb.h" #include "../glade_gnome.h" #include "../glade_keys_dialog.h" /* Include the 21x21 icon pixmap for this widget, to be used in the palette */ #include "../graphics/menuitem.xpm" /* * This is the GbWidget struct for this widget (see ../gbwidget.h). * It is initialized in the init() function at the end of this file */ static GbWidget gbwidget; static gchar *Label = "MenuItem|GtkItem::label"; static gchar *Icon = "GtkMenuItem::icon"; /****** * NOTE: To use these functions you need to uncomment them AND add a pointer * to the function in the GbWidget struct at the end of this file. ******/ /* * Creates a new GtkWidget of class GtkMenuItem, performing any specialized * initialization needed for the widget to work correctly in this environment. * If a dialog box is used to initialize the widget, return NULL from this * function, and call data->callback with your new widget when it is done. * If the widget needs a special destroy handler, add a signal here. */ GtkWidget * gb_menu_item_new (GbWidgetNewData * data) { GtkWidget *new_widget; if (data->action == GB_CREATING) new_widget = gtk_menu_item_new_with_label (data->name); else new_widget = gtk_menu_item_new (); return new_widget; } void gb_menu_item_add_child (GtkWidget * widget, GtkWidget * child, GbWidgetSetArgData *data) { if (GTK_IS_MENU (child)) { MSG ("Trying to add a menu to a menu item"); gtk_menu_item_set_submenu (GTK_MENU_ITEM (widget), child); } } /* * Creates the components needed to edit the extra properties of this widget. */ static void gb_menu_item_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) { #if 0 /* For now we don't support editing the menuitem properties in the property editor. The menu editor has to be used instead. */ property_add_text (Label, _("Label:"), _("The text to display"), 2); #endif } /* * Gets the properties of the widget. This is used for both displaying the * properties in the property editor, and also for saving the properties. */ static void gb_menu_item_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) { gboolean output_label = TRUE; /* We only support saving the properties here. */ if (data->action != GB_SAVING) return; /* If we are saving, we check for a stock Gnome menu item, and if so, we just save that. GTK+ stock items are all GtkImageMenuItems, so we don't have to worry about those here. */ #ifdef USE_GNOME if (glade_project_get_gnome_support (data->project)) { gint stock_item_index; stock_item_index = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), GladeMenuItemStockIndexKey)); /* The 'New' item is special. If it has a child menu, it must be a GNOMEUIINFO_MENU_NEW_SUBTREE. If not, it is a GNOMEUIINFO_MENU_NEW_ITEM, in which case the label is also output. */ if (stock_item_index == GladeStockMenuItemNew) { if (GTK_MENU_ITEM (widget)->submenu) { gb_widget_output_string (data, "stock_item", "GNOMEUIINFO_MENU_NEW_SUBTREE"); output_label = FALSE; } else { gb_widget_output_string (data, "stock_item", "GNOMEUIINFO_MENU_NEW_ITEM"); } } else if (stock_item_index != 0) { gb_widget_output_string (data, "stock_item", GladeStockMenuItemSymbols[stock_item_index]); output_label = FALSE; } } #endif if (output_label) gb_widget_output_child_label (widget, data, Label); } /* * Sets the properties of the widget. This is used for both applying the * properties changed in the property editor, and also for loading. */ static void gb_menu_item_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) { gboolean input_label = TRUE, input_rest = TRUE; GtkAccelGroup *accel_group; guint key; GdkModifierType modifiers; /* We only support loading the properties here. */ if (data->action != GB_LOADING) return; #ifdef USE_GNOME /* Check for a stock menu item. */ if (glade_project_get_gnome_support (data->project)) { GnomeUIInfo *uiinfo; gchar *stock_item; GtkWidget *label; gint stock_item_index; stock_item = gb_widget_input_string (data, "stock_item"); if (stock_item && stock_item[0]) { /* Special case for the NEW_SUBTREE. */ if (!strcmp (stock_item, "GNOMEUIINFO_MENU_NEW_SUBTREE")) { stock_item_index = GladeStockMenuItemNew; } else { stock_item_index = glade_util_string_array_index (GladeStockMenuItemSymbols, GladeStockMenuItemSize, stock_item); } if (stock_item_index != -1) { uiinfo = &GladeStockMenuItemValues[stock_item_index]; if (uiinfo->type == GNOME_APP_UI_ITEM_CONFIGURABLE) gnome_app_ui_configure_configurable (uiinfo); /* Note that we don't have to worry about the pixmap, since if it had a pixmap it would be a GtkImageMenuItem. */ label = gtk_accel_label_new (""); gtk_label_set_text_with_mnemonic (GTK_LABEL (label), uiinfo->label); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_widget_show (label); gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), widget); gtk_container_add (GTK_CONTAINER (widget), label); /* Add the configured accelerator key. */ if (uiinfo->accelerator_key != 0 && widget->parent && GTK_IS_MENU (widget->parent)) { accel_group = GTK_MENU (widget->parent)->accel_group; gtk_widget_add_accelerator (widget, "activate", accel_group, uiinfo->accelerator_key, uiinfo->ac_mods, GTK_ACCEL_VISIBLE); } /* Remember the index of the stock item. */ gtk_object_set_data (GTK_OBJECT (widget), GladeMenuItemStockIndexKey, GINT_TO_POINTER (stock_item_index)); /* The 'New' item can have a label. The rest can't. */ if (stock_item_index != GladeStockMenuItemNew) input_label = FALSE; input_rest = FALSE; } else { #ifdef FIXME load_add_error_message_with_tag (data, GLADE_LINE_PROPERTY, _("Invalid stock menu item"), "stock_item", stock_item); #endif } } } #endif if (input_label) gb_widget_input_child_label (widget, data, Label); if (input_rest) { /* FIXME: should this be somewhere else? */ /* If we are loading, install the 'activate' accelerator, if it has one, so that is is visible. */ if (data->action == GB_LOADING && widget->parent && GTK_IS_MENU (widget->parent)) { int i; for (i = 0; i < data->widget_info->n_accels; i++) { if (!strcmp (data->widget_info->accels[i].signal, "activate")) { key = data->widget_info->accels[i].key; modifiers = data->widget_info->accels[i].modifiers; accel_group = GTK_MENU (widget->parent)->accel_group; gtk_widget_add_accelerator (widget, "activate", accel_group, key, modifiers, GTK_ACCEL_VISIBLE); break; } } } } } /* * Adds menu items to a context menu which is just about to appear! * Add commands to aid in editing a GtkMenuItem, with signals pointing to * other functions in this file. */ static void gb_menu_item_create_popup_menu (GtkWidget * widget, GbWidgetCreateMenuData * data) { /* Add command to remove child label. */ #if 0 gb_widget_create_child_label_popup_menu (widget, data); #endif } /* * Writes the source code needed to create this widget. * You have to output everything necessary to create the widget here, though * there are some convenience functions to help. */ static void gb_menu_item_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { GtkWidget *child = GTK_BIN (widget)->child; gchar *label_text; gboolean translatable, context; gchar *comments; #ifdef USE_GNOME if (data->project->gnome_support) { glade_gnome_write_menu_item_source (GTK_MENU_ITEM (widget), data); return; } #endif if (child && GTK_IS_LABEL (child) && !GB_IS_GB_WIDGET (child)) { glade_util_get_translation_properties (widget, Label, &translatable, &comments, &context); source_add_translator_comments (data, translatable, comments); label_text = glade_util_get_label_text (child); source_add (data, " %s = gtk_menu_item_new_with_mnemonic (%s);\n", data->wname, source_make_string_full (label_text, data->use_gettext && translatable, context)); g_free (label_text); } else { source_add (data, " %s = gtk_menu_item_new ();\n", data->wname); } gb_widget_write_standard_source (widget, data); } /* Outputs source to add a child menu to a menu item. */ static void gb_menu_item_write_add_child_source (GtkWidget * parent, const gchar *parent_name, GtkWidget *child, GbWidgetWriteSourceData * data) { if (GTK_IS_MENU (child)) { source_add (data, " gtk_menu_item_set_submenu (GTK_MENU_ITEM (%s), %s);\n", parent_name, data->wname); } else { source_add (data, " gtk_container_add (GTK_CONTAINER (%s), %s);\n", parent_name, data->wname); } } static void gb_menu_item_destroy (GtkWidget * widget, GbWidgetDestroyData * data) { /* We need to remove the icon pixmap from the project. Note that it may be a stock icon name, in which case it will be ignored by glade_project_remove_pixmap. */ gchar *filename = gtk_object_get_data (GTK_OBJECT (widget), Icon); if (filename) { glade_project_remove_pixmap (data->project, filename); g_free (filename); } } /* * Initializes the GbWidget structure. * I've placed this at the end of the file so we don't have to include * declarations of all the functions. */ GbWidget * gb_menu_item_init () { /* Initialise the GTK type */ volatile GtkType type; type = gtk_menu_item_get_type (); /* Initialize the GbWidget structure */ gb_widget_init_struct (&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = menuitem_xpm; gbwidget.tooltip = _("Menu Item"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_new = gb_menu_item_new; gbwidget.gb_widget_add_child = gb_menu_item_add_child; gbwidget.gb_widget_create_properties = gb_menu_item_create_properties; gbwidget.gb_widget_get_properties = gb_menu_item_get_properties; gbwidget.gb_widget_set_properties = gb_menu_item_set_properties; gbwidget.gb_widget_create_popup_menu = gb_menu_item_create_popup_menu; gbwidget.gb_widget_write_source = gb_menu_item_write_source; gbwidget.gb_widget_write_add_child_source = gb_menu_item_write_add_child_source; gbwidget.gb_widget_destroy = gb_menu_item_destroy; return &gbwidget; }