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-rw-r--r--tools/glade/glade/gbwidgets/gbmenuitem.c393
1 files changed, 393 insertions, 0 deletions
diff --git a/tools/glade/glade/gbwidgets/gbmenuitem.c b/tools/glade/glade/gbwidgets/gbmenuitem.c
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+++ b/tools/glade/glade/gbwidgets/gbmenuitem.c
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+
+/* 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 <string.h>
+
+#include <gtk/gtklabel.h>
+#include <gtk/gtkmenu.h>
+#include <gtk/gtkmenubar.h>
+#include <gtk/gtkmenuitem.h>
+#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;
+}
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