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- /* Application main window
- *
- * Demonstrates a typical application window with menubar, toolbar, statusbar.
- */
-
- #include <gtk/gtk.h>
- #include "config.h"
- #include "demo-common.h"
-
- static GtkWidget *window = NULL;
-
- static void
- activate_action (GtkAction *action)
- {
- const gchar *name = gtk_action_get_name (action);
- const gchar *typename = G_OBJECT_TYPE_NAME (action);
-
- GtkWidget *dialog;
-
- dialog = gtk_message_dialog_new (GTK_WINDOW (window),
- GTK_DIALOG_DESTROY_WITH_PARENT,
- GTK_MESSAGE_INFO,
- GTK_BUTTONS_CLOSE,
- "You activated action: \"%s\" of type \"%s\"",
- name, typename);
-
- /* Close dialog on user response */
- g_signal_connect (dialog,
- "response",
- G_CALLBACK (gtk_widget_destroy),
- NULL);
-
- gtk_widget_show (dialog);
- }
-
- static void
- activate_radio_action (GtkAction *action, GtkRadioAction *current)
- {
- const gchar *name = gtk_action_get_name (GTK_ACTION (current));
- const gchar *typename = G_OBJECT_TYPE_NAME (GTK_ACTION (current));
- gboolean active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (current));
- gint value = gtk_radio_action_get_current_value (GTK_RADIO_ACTION (current));
-
- if (active)
- {
- GtkWidget *dialog;
-
- dialog = gtk_message_dialog_new (GTK_WINDOW (window),
- GTK_DIALOG_DESTROY_WITH_PARENT,
- GTK_MESSAGE_INFO,
- GTK_BUTTONS_CLOSE,
- "You activated radio action: \"%s\" of type \"%s\".\n"
- "Current value: %d",
- name, typename, value);
-
- /* Close dialog on user response */
- g_signal_connect (dialog,
- "response",
- G_CALLBACK (gtk_widget_destroy),
- NULL);
-
- gtk_widget_show (dialog);
- }
- }
-
- static void
- activate_email (GtkAboutDialog *about,
- const gchar *link,
- gpointer data)
- {
- g_print ("send mail to %s\n", link);
- }
-
- static void
- activate_url (GtkAboutDialog *about,
- const gchar *link,
- gpointer data)
- {
- g_print ("show url %s\n", link);
- }
-
- static void
- about_cb (GtkAction *action,
- GtkWidget *window)
- {
- GdkPixbuf *pixbuf, *transparent;
- gchar *filename;
-
- const gchar *authors[] = {
- "Peter Mattis",
- "Spencer Kimball",
- "Josh MacDonald",
- "and many more...",
- NULL
- };
-
- const gchar *documentors[] = {
- "Owen Taylor",
- "Tony Gale",
- "Matthias Clasen <mclasen@redhat.com>",
- "and many more...",
- NULL
- };
-
- const gchar *license =
- "This library is free software; you can redistribute it and/or\n"
- "modify it under the terms of the GNU Library General Public License as\n"
- "published by the Free Software Foundation; either version 2 of the\n"
- "License, or (at your option) any later version.\n"
- "\n"
- "This library is distributed in the hope that it will be useful,\n"
- "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
- "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
- "Library General Public License for more details.\n"
- "\n"
- "You should have received a copy of the GNU Library General Public\n"
- "License along with the Gnome Library; see the file COPYING.LIB. If not,\n"
- "write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,\n"
- "Boston, MA 02111-1307, USA.\n";
-
- pixbuf = NULL;
- transparent = NULL;
- filename = demo_find_file ("gtk-logo-rgb.gif", NULL);
- if (filename)
- {
- pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
- g_free (filename);
- transparent = gdk_pixbuf_add_alpha (pixbuf, TRUE, 0xff, 0xff, 0xff);
- g_object_unref (pixbuf);
- }
-
- gtk_about_dialog_set_email_hook (activate_email, NULL, NULL);
- gtk_about_dialog_set_url_hook (activate_url, NULL, NULL);
- gtk_show_about_dialog (GTK_WINDOW (window),
- "name", "GTK+ Code Demos",
- "version", PACKAGE_VERSION,
- "copyright", "(C) 1997-2005 The GTK+ Team",
- "license", license,
- "website", "http://www.gtk.org",
- "comments", "Program to demonstrate GTK+ functions.",
- "authors", authors,
- "documenters", documentors,
- "logo", transparent,
- NULL);
-
- g_object_unref (transparent);
- }
-
- typedef struct
- {
- GtkAction action;
- } ToolMenuAction;
-
- typedef struct
- {
- GtkActionClass parent_class;
- } ToolMenuActionClass;
-
- G_DEFINE_TYPE(ToolMenuAction, tool_menu_action, GTK_TYPE_ACTION);
-
- static void
- tool_menu_action_class_init (ToolMenuActionClass *class)
- {
- GTK_ACTION_CLASS (class)->toolbar_item_type = GTK_TYPE_MENU_TOOL_BUTTON;
- }
-
- static void
- tool_menu_action_init (ToolMenuAction *action)
- {
- }
-
- static GtkActionEntry entries[] = {
- { "FileMenu", NULL, "_File" }, /* name, stock id, label */
- { "OpenMenu", NULL, "_Open" }, /* name, stock id, label */
- { "PreferencesMenu", NULL, "_Preferences" }, /* name, stock id, label */
- { "ColorMenu", NULL, "_Color" }, /* name, stock id, label */
- { "ShapeMenu", NULL, "_Shape" }, /* name, stock id, label */
- { "HelpMenu", NULL, "_Help" }, /* name, stock id, label */
- { "New", GTK_STOCK_NEW, /* name, stock id */
- "_New", "<control>N", /* label, accelerator */
- "Create a new file", /* tooltip */
- G_CALLBACK (activate_action) },
- { "File1", NULL, /* name, stock id */
- "File1", NULL, /* label, accelerator */
- "Open first file", /* tooltip */
- G_CALLBACK (activate_action) },
- { "Save", GTK_STOCK_SAVE, /* name, stock id */
- "_Save","<control>S", /* label, accelerator */
- "Save current file", /* tooltip */
- G_CALLBACK (activate_action) },
- { "SaveAs", GTK_STOCK_SAVE, /* name, stock id */
- "Save _As...", NULL, /* label, accelerator */
- "Save to a file", /* tooltip */
- G_CALLBACK (activate_action) },
- { "Quit", GTK_STOCK_QUIT, /* name, stock id */
- "_Quit", "<control>Q", /* label, accelerator */
- "Quit", /* tooltip */
- G_CALLBACK (activate_action) },
- { "About", NULL, /* name, stock id */
- "_About", "<control>A", /* label, accelerator */
- "About", /* tooltip */
- G_CALLBACK (about_cb) },
- { "Logo", "demo-gtk-logo", /* name, stock id */
- NULL, NULL, /* label, accelerator */
- "GTK+", /* tooltip */
- G_CALLBACK (activate_action) },
- };
- static guint n_entries = G_N_ELEMENTS (entries);
-
-
- static GtkToggleActionEntry toggle_entries[] = {
- { "Bold", GTK_STOCK_BOLD, /* name, stock id */
- "_Bold", "<control>B", /* label, accelerator */
- "Bold", /* tooltip */
- G_CALLBACK (activate_action),
- TRUE }, /* is_active */
- };
- static guint n_toggle_entries = G_N_ELEMENTS (toggle_entries);
-
- enum {
- COLOR_RED,
- COLOR_GREEN,
- COLOR_BLUE
- };
-
- static GtkRadioActionEntry color_entries[] = {
- { "Red", NULL, /* name, stock id */
- "_Red", "<control>R", /* label, accelerator */
- "Blood", COLOR_RED }, /* tooltip, value */
- { "Green", NULL, /* name, stock id */
- "_Green", "<control>G", /* label, accelerator */
- "Grass", COLOR_GREEN }, /* tooltip, value */
- { "Blue", NULL, /* name, stock id */
- "_Blue", "<control>B", /* label, accelerator */
- "Sky", COLOR_BLUE }, /* tooltip, value */
- };
- static guint n_color_entries = G_N_ELEMENTS (color_entries);
-
- enum {
- SHAPE_SQUARE,
- SHAPE_RECTANGLE,
- SHAPE_OVAL
- };
-
- static GtkRadioActionEntry shape_entries[] = {
- { "Square", NULL, /* name, stock id */
- "_Square", "<control>S", /* label, accelerator */
- "Square", SHAPE_SQUARE }, /* tooltip, value */
- { "Rectangle", NULL, /* name, stock id */
- "_Rectangle", "<control>R", /* label, accelerator */
- "Rectangle", SHAPE_RECTANGLE }, /* tooltip, value */
- { "Oval", NULL, /* name, stock id */
- "_Oval", "<control>O", /* label, accelerator */
- "Egg", SHAPE_OVAL }, /* tooltip, value */
- };
- static guint n_shape_entries = G_N_ELEMENTS (shape_entries);
-
- static const gchar *ui_info =
- "<ui>"
- " <menubar name='MenuBar'>"
- " <menu action='FileMenu'>"
- " <menuitem action='New'/>"
- " <menuitem action='Open'/>"
- " <menuitem action='Save'/>"
- " <menuitem action='SaveAs'/>"
- " <separator/>"
- " <menuitem action='Quit'/>"
- " </menu>"
- " <menu action='PreferencesMenu'>"
- " <menu action='ColorMenu'>"
- " <menuitem action='Red'/>"
- " <menuitem action='Green'/>"
- " <menuitem action='Blue'/>"
- " </menu>"
- " <menu action='ShapeMenu'>"
- " <menuitem action='Square'/>"
- " <menuitem action='Rectangle'/>"
- " <menuitem action='Oval'/>"
- " </menu>"
- " <menuitem action='Bold'/>"
- " </menu>"
- " <menu action='HelpMenu'>"
- " <menuitem action='About'/>"
- " </menu>"
- " </menubar>"
- " <toolbar name='ToolBar'>"
- " <toolitem action='Open'>"
- " <menu action='OpenMenu'>"
- " <menuitem action='File1'/>"
- " </menu>"
- " </toolitem>"
- " <toolitem action='Quit'/>"
- " <separator action='Sep1'/>"
- " <toolitem action='Logo'/>"
- " </toolbar>"
- "</ui>";
-
-
-
- /* This function registers our custom toolbar icons, so they can be themed.
- *
- * It's totally optional to do this, you could just manually insert icons
- * and have them not be themeable, especially if you never expect people
- * to theme your app.
- */
- static void
- register_stock_icons (void)
- {
- static gboolean registered = FALSE;
-
- if (!registered)
- {
- GdkPixbuf *pixbuf;
- GtkIconFactory *factory;
- char *filename;
-
- static GtkStockItem items[] = {
- { "demo-gtk-logo",
- "_GTK!",
- 0, 0, NULL }
- };
-
- registered = TRUE;
-
- /* Register our stock items */
- gtk_stock_add (items, G_N_ELEMENTS (items));
-
- /* Add our custom icon factory to the list of defaults */
- factory = gtk_icon_factory_new ();
- gtk_icon_factory_add_default (factory);
-
- /* demo_find_file() looks in the the current directory first,
- * so you can run gtk-demo without installing GTK, then looks
- * in the location where the file is installed.
- */
- pixbuf = NULL;
- filename = demo_find_file ("gtk-logo-rgb.gif", NULL);
- if (filename)
- {
- pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
- g_free (filename);
- }
-
- /* Register icon to accompany stock item */
- if (pixbuf != NULL)
- {
- GtkIconSet *icon_set;
- GdkPixbuf *transparent;
-
- /* The gtk-logo-rgb icon has a white background, make it transparent */
- transparent = gdk_pixbuf_add_alpha (pixbuf, TRUE, 0xff, 0xff, 0xff);
-
- icon_set = gtk_icon_set_new_from_pixbuf (transparent);
- gtk_icon_factory_add (factory, "demo-gtk-logo", icon_set);
- gtk_icon_set_unref (icon_set);
- g_object_unref (pixbuf);
- g_object_unref (transparent);
- }
- else
- g_warning ("failed to load GTK logo for toolbar");
-
- /* Drop our reference to the factory, GTK will hold a reference. */
- g_object_unref (factory);
- }
- }
-
- static void
- update_statusbar (GtkTextBuffer *buffer,
- GtkStatusbar *statusbar)
- {
- gchar *msg;
- gint row, col;
- gint count;
- GtkTextIter iter;
-
- gtk_statusbar_pop (statusbar, 0); /* clear any previous message,
- * underflow is allowed
- */
-
- count = gtk_text_buffer_get_char_count (buffer);
-
- gtk_text_buffer_get_iter_at_mark (buffer,
- &iter,
- gtk_text_buffer_get_insert (buffer));
-
- row = gtk_text_iter_get_line (&iter);
- col = gtk_text_iter_get_line_offset (&iter);
-
- msg = g_strdup_printf ("Cursor at row %d column %d - %d chars in document",
- row, col, count);
-
- gtk_statusbar_push (statusbar, 0, msg);
-
- g_free (msg);
- }
-
- static void
- mark_set_callback (GtkTextBuffer *buffer,
- const GtkTextIter *new_location,
- GtkTextMark *mark,
- gpointer data)
- {
- update_statusbar (buffer, GTK_STATUSBAR (data));
- }
-
- static void
- update_resize_grip (GtkWidget *widget,
- GdkEventWindowState *event,
- GtkStatusbar *statusbar)
- {
- if (event->changed_mask & (GDK_WINDOW_STATE_MAXIMIZED |
- GDK_WINDOW_STATE_FULLSCREEN))
- {
- gboolean maximized;
-
- maximized = event->new_window_state & (GDK_WINDOW_STATE_MAXIMIZED |
- GDK_WINDOW_STATE_FULLSCREEN);
- gtk_statusbar_set_has_resize_grip (statusbar, !maximized);
- }
- }
-
-
- GtkWidget *
- do_appwindow (GtkWidget *do_widget)
- {
- if (!window)
- {
- GtkWidget *table;
- GtkWidget *statusbar;
- GtkWidget *contents;
- GtkWidget *sw;
- GtkWidget *bar;
- GtkTextBuffer *buffer;
- GtkActionGroup *action_group;
- GtkAction *open_action;
- GtkUIManager *merge;
- GError *error = NULL;
-
- register_stock_icons ();
-
- /* Create the toplevel window
- */
-
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- gtk_window_set_screen (GTK_WINDOW (window),
- gtk_widget_get_screen (do_widget));
- gtk_window_set_title (GTK_WINDOW (window), "Application Window");
- gtk_window_set_icon_name (GTK_WINDOW (window), "gtk-open");
-
- /* NULL window variable when window is closed */
- g_signal_connect (window, "destroy",
- G_CALLBACK (gtk_widget_destroyed),
- &window);
-
- table = gtk_table_new (1, 4, FALSE);
-
- gtk_container_add (GTK_CONTAINER (window), table);
-
- /* Create the menubar and toolbar
- */
-
- action_group = gtk_action_group_new ("AppWindowActions");
- open_action = g_object_new (tool_menu_action_get_type (),
- "name", "Open",
- "label", "_Open",
- "tooltip", "Open a file",
- "stock-id", GTK_STOCK_OPEN,
- NULL);
- gtk_action_group_add_action (action_group, open_action);
- gtk_action_group_add_actions (action_group,
- entries, n_entries,
- window);
- gtk_action_group_add_toggle_actions (action_group,
- toggle_entries, n_toggle_entries,
- NULL);
- gtk_action_group_add_radio_actions (action_group,
- color_entries, n_color_entries,
- COLOR_RED,
- G_CALLBACK (activate_radio_action),
- NULL);
- gtk_action_group_add_radio_actions (action_group,
- shape_entries, n_shape_entries,
- SHAPE_SQUARE,
- G_CALLBACK (activate_radio_action),
- NULL);
-
- merge = gtk_ui_manager_new ();
- g_object_set_data_full (G_OBJECT (window), "ui-manager", merge,
- g_object_unref);
- gtk_ui_manager_insert_action_group (merge, action_group, 0);
- gtk_window_add_accel_group (GTK_WINDOW (window),
- gtk_ui_manager_get_accel_group (merge));
-
- if (!gtk_ui_manager_add_ui_from_string (merge, ui_info, -1, &error))
- {
- g_message ("building menus failed: %s", error->message);
- g_error_free (error);
- }
-
- bar = gtk_ui_manager_get_widget (merge, "/MenuBar");
- gtk_widget_show (bar);
- gtk_table_attach (GTK_TABLE (table),
- bar,
- /* X direction */ /* Y direction */
- 0, 1, 0, 1,
- GTK_EXPAND | GTK_FILL, 0,
- 0, 0);
-
- bar = gtk_ui_manager_get_widget (merge, "/ToolBar");
- gtk_toolbar_set_tooltips (GTK_TOOLBAR (bar), TRUE);
- gtk_widget_show (bar);
- gtk_table_attach (GTK_TABLE (table),
- bar,
- /* X direction */ /* Y direction */
- 0, 1, 1, 2,
- GTK_EXPAND | GTK_FILL, 0,
- 0, 0);
-
- /* Create document
- */
-
- sw = gtk_scrolled_window_new (NULL, NULL);
-
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
- GTK_POLICY_AUTOMATIC,
- GTK_POLICY_AUTOMATIC);
-
- gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
- GTK_SHADOW_IN);
-
- gtk_table_attach (GTK_TABLE (table),
- sw,
- /* X direction */ /* Y direction */
- 0, 1, 2, 3,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
- 0, 0);
-
- gtk_window_set_default_size (GTK_WINDOW (window),
- 200, 200);
-
- contents = gtk_text_view_new ();
- gtk_widget_grab_focus (contents);
-
- gtk_container_add (GTK_CONTAINER (sw),
- contents);
-
- /* Create statusbar */
-
- statusbar = gtk_statusbar_new ();
- gtk_table_attach (GTK_TABLE (table),
- statusbar,
- /* X direction */ /* Y direction */
- 0, 1, 3, 4,
- GTK_EXPAND | GTK_FILL, 0,
- 0, 0);
-
- /* Show text widget info in the statusbar */
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (contents));
-
- g_signal_connect_object (buffer,
- "changed",
- G_CALLBACK (update_statusbar),
- statusbar,
- 0);
-
- g_signal_connect_object (buffer,
- "mark_set", /* cursor moved */
- G_CALLBACK (mark_set_callback),
- statusbar,
- 0);
-
- g_signal_connect_object (window,
- "window_state_event",
- G_CALLBACK (update_resize_grip),
- statusbar,
- 0);
-
- update_statusbar (buffer, GTK_STATUSBAR (statusbar));
- }
-
- if (!GTK_WIDGET_VISIBLE (window))
- {
- gtk_widget_show_all (window);
- }
- else
- {
- gtk_widget_destroy (window);
- window = NULL;
- }
-
- return window;
- }
-
-