/* Gtk+ User Interface Builder * Copyright (C) 1999 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 "../gb.h" #include "../tree.h" /* Include the 21x21 icon pixmap for this widget, to be used in the palette */ #include "../graphics/gnome-druid.xpm" const char *ShowHelp = "GnomeDruid::show_help"; /* * 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 void show_druid_dialog (GbWidgetNewData * data); static void on_druid_dialog_ok (GtkWidget * widget, GbWidgetNewData * data); static void on_druid_dialog_destroy (GtkWidget * widget, GbWidgetNewData * data); static void gb_gnome_druid_add_start_page (GtkWidget * menuitem, GnomeDruid *druid); static void gb_gnome_druid_add_finish_page (GtkWidget * menuitem, GnomeDruid *druid); static void gb_gnome_druid_insert_page_before (GtkWidget * menuitem, GnomeDruidPage *page); static void gb_gnome_druid_insert_page_after (GtkWidget * menuitem, GnomeDruidPage *page); static void gb_gnome_druid_show_page (GtkWidget *parent, GtkWidget *new_page); /****** * 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 GnomeDruid, 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. */ static GtkWidget* gb_gnome_druid_new (GbWidgetNewData *data) { GtkWidget *new_widget; if (data->action == GB_LOADING) { new_widget = gnome_druid_new (); return new_widget; } else { show_druid_dialog (data); return NULL; } } static void show_druid_dialog (GbWidgetNewData * data) { GtkWidget *dialog, *vbox, *hbox, *label, *spinbutton; GtkObject *adjustment; dialog = glade_util_create_dialog (_("New Gnome Druid"), data->parent, GTK_SIGNAL_FUNC (on_druid_dialog_ok), data, &vbox); gtk_signal_connect (GTK_OBJECT (dialog), "destroy", GTK_SIGNAL_FUNC (on_druid_dialog_destroy), data); hbox = gtk_hbox_new (FALSE, 5); gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 5); gtk_container_set_border_width (GTK_CONTAINER (hbox), 10); gtk_widget_show (hbox); label = gtk_label_new (_("Number of Pages:")); gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 5); gtk_widget_show (label); adjustment = gtk_adjustment_new (3, 2, 100, 1, 10, 10); spinbutton = glade_util_spin_button_new (GTK_OBJECT (dialog), "pages", GTK_ADJUSTMENT (adjustment), 1, 0); gtk_box_pack_start (GTK_BOX (hbox), spinbutton, TRUE, TRUE, 5); gtk_widget_set_usize (spinbutton, 50, -1); gtk_widget_grab_focus (spinbutton); gtk_widget_show (spinbutton); gtk_widget_show (dialog); gtk_grab_add (dialog); } static void on_druid_dialog_ok (GtkWidget * widget, GbWidgetNewData * data) { GtkWidget *new_widget, *spinbutton, *window, *page; gint pages, i; window = gtk_widget_get_toplevel (widget); /* Only call callback if placeholder/fixed widget is still there */ if (gb_widget_can_finish_new (data)) { spinbutton = gtk_object_get_data (GTK_OBJECT (window), "pages"); g_return_if_fail (spinbutton != NULL); pages = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spinbutton)); new_widget = gnome_druid_new (); page = gnome_druid_page_edge_new_aa (GNOME_EDGE_START); gb_widget_create_from (page, "GnomeDruidPageStart"); gnome_druid_append_page (GNOME_DRUID (new_widget), GNOME_DRUID_PAGE (page)); gnome_druid_set_page (GNOME_DRUID (new_widget), GNOME_DRUID_PAGE (page)); for (i = 0; i < pages - 2; i++) { page = gb_widget_new ("GnomeDruidPageStandard", new_widget); gnome_druid_append_page (GNOME_DRUID (new_widget), GNOME_DRUID_PAGE (page)); } if (pages >= 2) { page = gnome_druid_page_edge_new_aa (GNOME_EDGE_FINISH); gb_widget_create_from (page, "GnomeDruidPageFinish"); gnome_druid_append_page (GNOME_DRUID (new_widget), GNOME_DRUID_PAGE (page)); } gtk_widget_show_all (new_widget); gb_widget_initialize (new_widget, data); (*data->callback) (new_widget, data); } gtk_widget_destroy (window); } static void on_druid_dialog_destroy (GtkWidget * widget, GbWidgetNewData * data) { gb_widget_free_new_data (data); gtk_grab_remove (widget); } void gb_gnome_druid_add_child (GtkWidget *widget, GtkWidget *child, GbWidgetSetArgData *data) { gnome_druid_append_page (GNOME_DRUID (widget), GNOME_DRUID_PAGE (child)); } /* * Creates the components needed to edit the extra properties of this widget. */ static void gb_gnome_druid_create_properties (GtkWidget *widget, GbWidgetCreateArgData *data) { property_add_bool (ShowHelp, _("Show Help"), _("Display the help button.")); } /* * 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_gnome_druid_get_properties (GtkWidget *widget, GbWidgetGetArgData *data) { gboolean show_help; g_object_get (G_OBJECT (widget), "show-help", &show_help, NULL); gb_widget_output_bool (data, ShowHelp, show_help); } /* * 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_gnome_druid_set_properties (GtkWidget *widget, GbWidgetSetArgData *data) { gboolean show_help; show_help = gb_widget_input_bool (data, ShowHelp); if (data->apply) g_object_set (G_OBJECT (widget), "show-help", show_help, NULL); } /* * Adds menu items to a context menu which is just about to appear! * Add commands to aid in editing a GnomeDruid, with signals pointing to * other functions in this file. */ static void gb_gnome_druid_create_popup_menu (GtkWidget * widget, GbWidgetCreateMenuData * data) { GtkWidget *menuitem; GnomeDruid *druid; GList *children, *elem; if (data->child == NULL) return; g_return_if_fail (GNOME_IS_DRUID (data->child->parent)); druid = GNOME_DRUID (data->child->parent); children = gtk_container_get_children (GTK_CONTAINER (widget)); /* 'Add Start Page' is added if the druid has no pages or the first one is not a start page. */ if (!children || !(GNOME_IS_DRUID_PAGE_EDGE (children->data) && GNOME_DRUID_PAGE_EDGE (children->data)->position == GNOME_EDGE_START)) { menuitem = gtk_menu_item_new_with_label (_("Add Start Page")); gtk_widget_show (menuitem); gtk_menu_append (GTK_MENU (data->menu), menuitem); gtk_signal_connect (GTK_OBJECT (menuitem), "activate", GTK_SIGNAL_FUNC (gb_gnome_druid_add_start_page), druid); } /* 'Add Finish Page' is added if the druid has no pages or the last one is not a finish page. */ elem = g_list_last (children); if (!elem || !(GNOME_IS_DRUID_PAGE_EDGE (elem->data) && GNOME_DRUID_PAGE_EDGE (elem->data)->position == GNOME_EDGE_FINISH)) { menuitem = gtk_menu_item_new_with_label (_("Add Finish Page")); gtk_widget_show (menuitem); gtk_menu_append (GTK_MENU (data->menu), menuitem); gtk_signal_connect (GTK_OBJECT (menuitem), "activate", GTK_SIGNAL_FUNC (gb_gnome_druid_add_finish_page), druid); } g_list_free (children); /* 'Insert Page Before' is added if the current page is not the start page. */ if (!(GNOME_IS_DRUID_PAGE_EDGE (data->child) && GNOME_DRUID_PAGE_EDGE (data->child)->position == GNOME_EDGE_START)) { menuitem = gtk_menu_item_new_with_label (_("Insert Page Before")); gtk_widget_show (menuitem); gtk_menu_append (GTK_MENU (data->menu), menuitem); gtk_signal_connect (GTK_OBJECT (menuitem), "activate", GTK_SIGNAL_FUNC (gb_gnome_druid_insert_page_before), data->child); } /* 'Insert Page After' is added if the current page is not the finish page. */ if (!(GNOME_IS_DRUID_PAGE_EDGE (data->child) && GNOME_DRUID_PAGE_EDGE (data->child)->position == GNOME_EDGE_FINISH)) { menuitem = gtk_menu_item_new_with_label (_("Insert Page After")); gtk_widget_show (menuitem); gtk_menu_append (GTK_MENU (data->menu), menuitem); gtk_signal_connect (GTK_OBJECT (menuitem), "activate", GTK_SIGNAL_FUNC (gb_gnome_druid_insert_page_after), data->child); } } static void gb_gnome_druid_add_start_page (GtkWidget * menuitem, GnomeDruid *druid) { GtkWidget *new_page; new_page = gnome_druid_page_edge_new_aa (GNOME_EDGE_START); gb_widget_create_from (new_page, "GnomeDruidPageStart"); gtk_widget_show_all (new_page); gnome_druid_prepend_page (druid, GNOME_DRUID_PAGE (new_page)); gb_gnome_druid_show_page (GTK_WIDGET (druid), new_page); gnome_druid_set_page (druid, GNOME_DRUID_PAGE (new_page)); tree_add_widget (GTK_WIDGET (new_page)); } static void gb_gnome_druid_add_finish_page (GtkWidget * menuitem, GnomeDruid *druid) { GtkWidget *new_page; new_page = gnome_druid_page_edge_new_aa (GNOME_EDGE_FINISH); gb_widget_create_from (new_page, "GnomeDruidPageFinish"); gtk_widget_show_all (new_page); gnome_druid_append_page (druid, GNOME_DRUID_PAGE (new_page)); gb_gnome_druid_show_page (GTK_WIDGET (druid), new_page); gnome_druid_set_page (druid, GNOME_DRUID_PAGE (new_page)); tree_add_widget (GTK_WIDGET (new_page)); } static void gb_gnome_druid_insert_page_before (GtkWidget * menuitem, GnomeDruidPage *page) { GtkWidget *parent, *new_page; GnomeDruidPage *prev_page; GList *children, *elem; parent = GTK_WIDGET (page)->parent; g_return_if_fail (GNOME_IS_DRUID (parent)); children = gtk_container_get_children (GTK_CONTAINER (parent)); elem = g_list_find (children, page); g_return_if_fail (elem != NULL); new_page = gb_widget_new ("GnomeDruidPageStandard", parent); gtk_widget_show_all (new_page); if (elem->prev) prev_page = GNOME_DRUID_PAGE (elem->prev->data); else prev_page = NULL; g_list_free (children); gnome_druid_insert_page (GNOME_DRUID (parent), prev_page, GNOME_DRUID_PAGE (new_page)); gb_gnome_druid_show_page (parent, new_page); gnome_druid_set_page (GNOME_DRUID (parent), GNOME_DRUID_PAGE (new_page)); tree_add_widget (GTK_WIDGET (new_page)); } static void gb_gnome_druid_insert_page_after (GtkWidget * menuitem, GnomeDruidPage *page) { GtkWidget *parent, *new_page; parent = GTK_WIDGET (page)->parent; g_return_if_fail (GNOME_IS_DRUID (parent)); new_page = gb_widget_new ("GnomeDruidPageStandard", parent); gtk_widget_show_all (new_page); gnome_druid_insert_page (GNOME_DRUID (parent), GNOME_DRUID_PAGE (page), GNOME_DRUID_PAGE (new_page)); gb_gnome_druid_show_page (parent, new_page); gnome_druid_set_page (GNOME_DRUID (parent), GNOME_DRUID_PAGE (new_page)); tree_add_widget (GTK_WIDGET (new_page)); } /* FIXME: GnomeDruid bug workaround. */ static void gb_gnome_druid_show_page (GtkWidget *parent, GtkWidget *new_page) { /* Hopefully we don't need this for GNOME 2. */ #if 0 if (GTK_WIDGET_REALIZED (parent)) gtk_widget_realize (new_page); if (GTK_WIDGET_VISIBLE (parent) && GTK_WIDGET_VISIBLE (new_page)) { if (GTK_WIDGET_MAPPED (parent)) gtk_widget_map (new_page); gtk_widget_queue_resize (new_page); } #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_gnome_druid_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { gboolean show_help; if (data->create_widget) { source_add (data, " %s = gnome_druid_new ();\n", data->wname); } gb_widget_write_standard_source (widget, data); g_object_get (G_OBJECT (widget), "show-help", &show_help, NULL); if (show_help) { source_add (data, " gnome_druid_set_show_help (GNOME_DRUID (%s), TRUE);\n", data->wname); } } /* Outputs source to add a child widget to a table. */ static void gb_gnome_druid_write_add_child_source (GtkWidget * parent, const gchar *parent_name, GtkWidget *child, GbWidgetWriteSourceData * data) { source_add (data, " gnome_druid_append_page (GNOME_DRUID (%s),\n" " GNOME_DRUID_PAGE (%s));\n", parent_name, data->wname); } /* * 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_gnome_druid_init () { /* Initialise the GTK type */ volatile GtkType type; type = gnome_druid_get_type(); /* Initialize the GbWidget structure */ gb_widget_init_struct(&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = gnome_druid_xpm; gbwidget.tooltip = _("Druid"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_new = gb_gnome_druid_new; gbwidget.gb_widget_add_child = gb_gnome_druid_add_child; gbwidget.gb_widget_create_popup_menu = gb_gnome_druid_create_popup_menu; gbwidget.gb_widget_write_source = gb_gnome_druid_write_source; gbwidget.gb_widget_write_add_child_source = gb_gnome_druid_write_add_child_source; gbwidget.gb_widget_create_properties = gb_gnome_druid_create_properties; gbwidget.gb_widget_get_properties = gb_gnome_druid_get_properties; gbwidget.gb_widget_set_properties = gb_gnome_druid_set_properties; return &gbwidget; }