diff options
Diffstat (limited to 'tools/glade/glade/gbwidgets/gboptionmenu.c')
-rw-r--r-- | tools/glade/glade/gbwidgets/gboptionmenu.c | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/tools/glade/glade/gbwidgets/gboptionmenu.c b/tools/glade/glade/gbwidgets/gboptionmenu.c new file mode 100644 index 00000000..be5a695f --- /dev/null +++ b/tools/glade/glade/gbwidgets/gboptionmenu.c @@ -0,0 +1,285 @@ + +/* 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/gtkmenuitem.h> +#include <gtk/gtkoptionmenu.h> +#include "../gb.h" +#include "../glade_menu_editor.h" + +/* Include the 21x21 icon pixmap for this widget, to be used in the palette */ +#include "../graphics/optionmenu.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 const char *History = "GtkOptionMenu::history"; + +/****** + * 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 GtkOptionMenu, 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_option_menu_new (GbWidgetNewData * data) +{ + GtkWidget *new_widget; + new_widget = gtk_option_menu_new (); + return new_widget; +} + +/* Make window behave like a dialog */ +static void +dialogize (GtkWidget *menued, GtkWidget *parent_widget) +{ + GtkWidget *transient_parent; + + gtk_signal_connect (GTK_OBJECT (menued), "key_press_event", + GTK_SIGNAL_FUNC (glade_util_check_key_is_esc), + GINT_TO_POINTER (GladeEscDestroys)); + transient_parent = glade_util_get_toplevel (parent_widget); + if (GTK_IS_WINDOW (transient_parent)) + { + gtk_window_set_transient_for (GTK_WINDOW (menued), + GTK_WINDOW (transient_parent)); + } +} + +static void +set_menu (GladeMenuEditor *menued, GtkOptionMenu *option) +{ + int history; + + g_return_if_fail (GLADE_IS_MENU_EDITOR (menued)); + g_return_if_fail (GTK_IS_OPTION_MENU (option)); + + history = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (option), History)); + gtk_option_menu_set_menu (option, GTK_WIDGET (menued->menu)); + gtk_option_menu_set_history (option, history); +} + +static void +gb_menu_bar_on_edit_menu (GtkWidget *button, + gpointer data) +{ + GtkWidget *option, *menued, *menu; + + option = property_get_widget (); + g_return_if_fail (GTK_IS_OPTION_MENU (option)); + + /* + * we need to remove the menu from the option menu otherwise there + * will be a separator where the selected menu is + */ + g_object_set_data (G_OBJECT (option), + History, + GINT_TO_POINTER (gtk_option_menu_get_history (GTK_OPTION_MENU (option)))); + menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (option)); + if (!menu) + menu = gb_widget_new ("GtkMenu", option); + g_object_ref (menu); + + gtk_option_menu_set_menu (GTK_OPTION_MENU (option), gtk_menu_new ()); + + menued = glade_menu_editor_new (current_project, GTK_MENU_SHELL (menu)); + g_signal_connect (menued, "destroy", G_CALLBACK (set_menu), option); + + /* I think this was hidden as it doesn't call set_menu() to reset the + history. */ + gtk_widget_hide (GLADE_MENU_EDITOR (menued)->apply_button); + + dialogize (menued, button); + gtk_widget_show (GTK_WIDGET (menued)); + + gtk_option_menu_set_menu (GTK_OPTION_MENU (option), menu); + g_object_unref (menu); +} + +/* + * Creates the components needed to edit the extra properties of this widget. + */ +static void +gb_option_menu_create_properties (GtkWidget * widget, GbWidgetCreateArgData * + data) +{ + GtkWidget *property_table, *button; + gint property_table_row; + + /* Add a button for editing the menubar. */ + property_table = property_get_table_position (&property_table_row); + button = gtk_button_new_with_label (_("Edit Menus...")); + gtk_widget_show (button); + gtk_signal_connect (GTK_OBJECT (button), "clicked", + GTK_SIGNAL_FUNC (gb_menu_bar_on_edit_menu), NULL); + gtk_table_attach (GTK_TABLE (property_table), button, 0, 3, + property_table_row, property_table_row + 1, + GTK_FILL, GTK_FILL, 10, 10); + +} + + + +/* + * 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_option_menu_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) +{ + if (data->action == GB_SAVING) + gb_widget_output_int (data, History, + gtk_option_menu_get_history (GTK_OPTION_MENU (widget))); +} + +/* + * 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_option_menu_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) +{ + int history; + + if (data->action == GB_LOADING) + { + history = gb_widget_input_int (data, History); + if (data->apply) + gtk_option_menu_set_history (GTK_OPTION_MENU (widget), history); + } +} + + + +/* + * Adds menu items to a context menu which is just about to appear! + * Add commands to aid in editing a GtkOptionMenu, with signals pointing to + * other functions in this file. + */ +/* + static void + gb_option_menu_create_popup_menu(GtkWidget *widget, GbWidgetCreateMenuData *data) + { + + } + */ + + + +/* + * 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_option_menu_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) +{ + gint history; + + if (data->create_widget) + { + source_add (data, " %s = gtk_option_menu_new ();\n", data->wname); + } + + gb_widget_write_standard_source (widget, data); + + history = gtk_option_menu_get_history (GTK_OPTION_MENU (widget)); + if (history > 0) + source_add (data, + " gtk_option_menu_set_history (GTK_OPTION_MENU (%s), %i);\n", + data->wname, history); +} + + +static void +gb_option_menu_add_child (GtkWidget *widget, + GtkWidget *child, + GbWidgetSetArgData *data) +{ + if (GTK_IS_MENU (child)) + gtk_option_menu_set_menu (GTK_OPTION_MENU (widget), child); + else + g_warning (_("Cannot add a %s to a GtkOptionMenu."), + g_type_name (G_OBJECT_TYPE (child))); +} + + +/* Outputs source to add a child widget to a hbox/vbox. */ +void +gb_option_menu_write_add_child_source (GtkWidget * parent, + const gchar *parent_name, + GtkWidget *child, + GbWidgetWriteSourceData * data) +{ + /* We don't output anything here. The code to add the menu to the option + menu must be output after all the menuitems are added, so we have some + special code in gb_widget_write_source() to do that. */ +#if 0 + source_add (data, + " gtk_option_menu_set_menu (GTK_OPTION_MENU (%s), %s);\n", + parent_name, data->wname); +#endif +} + + +/* + * 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_option_menu_init () +{ + /* Initialise the GTK type */ + volatile GtkType type; + type = gtk_option_menu_get_type (); + + /* Initialize the GbWidget structure */ + gb_widget_init_struct (&gbwidget); + + /* Fill in the pixmap struct & tooltip */ + gbwidget.pixmap_struct = optionmenu_xpm; + gbwidget.tooltip = _("Option Menu"); + + /* Fill in any functions that this GbWidget has */ + gbwidget.gb_widget_new = gb_option_menu_new; + gbwidget.gb_widget_create_properties = gb_option_menu_create_properties; + gbwidget.gb_widget_get_properties = gb_option_menu_get_properties; + gbwidget.gb_widget_set_properties = gb_option_menu_set_properties; + gbwidget.gb_widget_add_child = gb_option_menu_add_child; + gbwidget.gb_widget_write_source = gb_option_menu_write_source; + gbwidget.gb_widget_write_add_child_source = gb_option_menu_write_add_child_source; +/* + gbwidget.gb_widget_create_popup_menu = gb_option_menu_create_popup_menu; + */ + + return &gbwidget; +} |