diff options
Diffstat (limited to 'tools/glade/glade/gnome/gnomedruid.c')
| -rw-r--r-- | tools/glade/glade/gnome/gnomedruid.c | 499 |
1 files changed, 499 insertions, 0 deletions
diff --git a/tools/glade/glade/gnome/gnomedruid.c b/tools/glade/glade/gnome/gnomedruid.c new file mode 100644 index 00000000..aa3a7aa9 --- /dev/null +++ b/tools/glade/glade/gnome/gnomedruid.c @@ -0,0 +1,499 @@ +/* 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 <config.h> + +#include <gnome.h> +#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; +} + |