mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-05 16:20:10 +00:00
Add a GtkApplication example to gtk3-demo
This commit is contained in:
Matthias Clasen
parent
3b6665aad2
commit
45d9b912d9
@ -6,6 +6,7 @@ democodedir=$(datadir)/gtk-$(GTK_API_VERSION)/demo
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## These should be in the order you want them to appear in the
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## demo app, which means alphabetized by demo title, not filename
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demos = \
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application.c \
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appwindow.c \
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assistant.c \
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builder.c \
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@ -65,13 +66,17 @@ LDADDS = \
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$(GTK_DEP_LIBS) \
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-lm
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bin_PROGRAMS = gtk3-demo
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bin_PROGRAMS = gtk3-demo gtk3-demo-application
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BUILT_SOURCES = demos.h
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BUILT_SOURCES = demos.h application_resources.c
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EXTRA_DIST += \
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$(IMAGEFILES) \
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demo.ui
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demo.ui \
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application.gresource.xml \
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application.ui \
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gtk-logo-24.png \
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gtk-logo-48.png
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demos.h: @REBUILD@ $(demos) geninclude.pl
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$(AM_V_GEN) (here=`pwd` ; cd $(srcdir) && $(PERL) $$here/geninclude.pl $(demos)) > demos.h
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@ -86,8 +91,17 @@ gtk3_demo_DEPENDENCIES = $(DEPS)
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gtk3_demo_LDADD = $(LDADDS)
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gtk3_demo_LDFLAGS = -export-dynamic
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gtk3_demo_application_SOURCES = \
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application-standalone.c \
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application_resources.c
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gtk3_demo_application_LDADD = $(LDADDS)
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application_resources.c: application.gresource.xml gtk-logo-24.png gtk-logo-48.png application.ui
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glib-compile-resources --target=$@ --sourcedir=$(srcdir) --generate-source $(srcdir)/application.gresource.xml
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IMAGEFILES= alphatest.png \
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apple-red.png \
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apple-red.png \
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background.jpg \
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floppybuddy.gif \
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gnome-applets.png \
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461
demos/gtk-demo/application.c
Normal file
461
demos/gtk-demo/application.c
Normal file
@ -0,0 +1,461 @@
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/* Application class
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*
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* Demonstrates a simple application.
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*
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* This examples uses GtkApplication, GtkApplicationWindow, GtkBuilder
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* as well as GMenu and GResource. Due to the way GtkApplication is structured,
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* it is run as a separate process.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#ifdef STANDALONE
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static void
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show_action_dialog (GSimpleAction *action)
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{
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const gchar *name;
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GtkWidget *dialog;
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name = g_action_get_name (G_ACTION (action));
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dialog = gtk_message_dialog_new (NULL,
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GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_MESSAGE_INFO,
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GTK_BUTTONS_CLOSE,
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"You activated action: \"%s\"",
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name);
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g_signal_connect (dialog, "response",
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G_CALLBACK (gtk_widget_destroy), NULL);
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gtk_widget_show (dialog);
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}
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static void
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show_action_infobar (GSimpleAction *action,
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GVariant *parameter,
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gpointer window)
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{
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GtkWidget *infobar;
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GtkWidget *message;
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gchar *text;
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const gchar *name;
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const gchar *value;
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name = g_action_get_name (G_ACTION (action));
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value = g_variant_get_string (parameter, NULL);
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message = g_object_get_data (G_OBJECT (window), "message");
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infobar = g_object_get_data (G_OBJECT (window), "infobar");
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text = g_strdup_printf ("You activated radio action: \"%s\".\n"
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"Current value: %s", name, value);
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gtk_label_set_text (GTK_LABEL (message), text);
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gtk_widget_show (infobar);
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g_free (text);
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}
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static void
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activate_action (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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show_action_dialog (action);
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}
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static void
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activate_toggle (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GVariant *state;
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show_action_dialog (action);
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state = g_action_get_state (G_ACTION (action));
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g_action_change_state (G_ACTION (action), g_variant_new_boolean (!g_variant_get_boolean (state)));
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g_variant_unref (state);
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}
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static void
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activate_radio (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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show_action_infobar (action, parameter, user_data);
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g_action_change_state (G_ACTION (action), parameter);
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}
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static void
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activate_about (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkWidget *window = user_data;
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GdkPixbuf *pixbuf;
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GInputStream *stream;
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const gchar *authors[] = {
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"Peter Mattis",
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"Spencer Kimball",
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"Josh MacDonald",
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"and many more...",
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NULL
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};
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const gchar *documentors[] = {
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"Owen Taylor",
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"Tony Gale",
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"Matthias Clasen <mclasen@redhat.com>",
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"and many more...",
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NULL
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};
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stream = g_resources_open_stream ("/logos/gtk-logo-48.png", 0, NULL);
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pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
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g_object_unref (stream);
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gtk_show_about_dialog (GTK_WINDOW (window),
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"program-name", "GTK+ Code Demos",
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"version", g_strdup_printf ("%s,\nRunning against GTK+ %d.%d.%d",
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PACKAGE_VERSION,
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gtk_get_major_version (),
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gtk_get_minor_version (),
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gtk_get_micro_version ()),
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"copyright", "(C) 1997-2009 The GTK+ Team",
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"license-type", GTK_LICENSE_LGPL_2_1,
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"website", "http://www.gtk.org",
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"comments", "Program to demonstrate GTK+ functions.",
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"authors", authors,
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"documenters", documentors,
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"logo", pixbuf,
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"title", "About GTK+ Code Demos",
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NULL);
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g_object_unref (pixbuf);
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}
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static void
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activate_quit (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkApplication *app = user_data;
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GtkWidget *win;
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GList *list, *next;
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list = gtk_application_get_windows (app);
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while (list)
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{
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win = list->data;
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next = list->next;
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gtk_widget_destroy (GTK_WIDGET (win));
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list = next;
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}
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}
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static void
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register_stock_icons (void)
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{
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static gboolean registered = FALSE;
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if (!registered)
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{
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GdkPixbuf *pixbuf;
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GtkIconFactory *factory;
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GtkIconSet *icon_set;
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GInputStream *stream;
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static GtkStockItem items[] = {
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{ "demo-gtk-logo", "_GTK!", 0, 0, NULL }
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};
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registered = TRUE;
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gtk_stock_add (items, G_N_ELEMENTS (items));
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factory = gtk_icon_factory_new ();
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gtk_icon_factory_add_default (factory);
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stream = g_resources_open_stream ("/logos/gtk-logo-24.png", 0, NULL);
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pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
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g_object_unref (stream);
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icon_set = gtk_icon_set_new_from_pixbuf (pixbuf);
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gtk_icon_factory_add (factory, "demo-gtk-logo", icon_set);
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gtk_icon_set_unref (icon_set);
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g_object_unref (pixbuf);
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/* Drop our reference to the factory, GTK will hold a reference. */
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g_object_unref (factory);
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}
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}
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static void
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update_statusbar (GtkTextBuffer *buffer,
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GtkStatusbar *statusbar)
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{
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gchar *msg;
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gint row, col;
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gint count;
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GtkTextIter iter;
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/* clear any previous message, underflow is allowed */
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gtk_statusbar_pop (statusbar, 0);
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count = gtk_text_buffer_get_char_count (buffer);
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gtk_text_buffer_get_iter_at_mark (buffer,
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&iter,
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gtk_text_buffer_get_insert (buffer));
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row = gtk_text_iter_get_line (&iter);
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col = gtk_text_iter_get_line_offset (&iter);
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msg = g_strdup_printf ("Cursor at row %d column %d - %d chars in document",
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row, col, count);
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gtk_statusbar_push (statusbar, 0, msg);
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g_free (msg);
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}
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static void
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mark_set_callback (GtkTextBuffer *buffer,
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const GtkTextIter *new_location,
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GtkTextMark *mark,
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gpointer data)
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{
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update_statusbar (buffer, GTK_STATUSBAR (data));
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}
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static void
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change_theme_state (GSimpleAction *action,
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GVariant *state,
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gpointer user_data)
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{
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GtkSettings *settings = gtk_settings_get_default ();
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g_object_set (G_OBJECT (settings),
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"gtk-application-prefer-dark-theme",
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g_variant_get_boolean (state),
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NULL);
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g_simple_action_set_state (action, state);
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}
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static void
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change_titlebar_state (GSimpleAction *action,
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GVariant *state,
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gpointer user_data)
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{
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GtkWindow *window = user_data;
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gtk_window_set_hide_titlebar_when_maximized (GTK_WINDOW (window),
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g_variant_get_boolean (state));
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g_simple_action_set_state (action, state);
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}
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static void
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change_radio_state (GSimpleAction *action,
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GVariant *state,
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gpointer user_data)
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{
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g_simple_action_set_state (action, state);
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}
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static GActionEntry app_entries[] = {
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{ "new", activate_action, NULL, NULL, NULL },
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{ "open", activate_action, NULL, NULL, NULL },
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{ "save", activate_action, NULL, NULL, NULL },
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{ "save-as", activate_action, NULL, NULL, NULL },
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{ "quit", activate_quit, NULL, NULL, NULL },
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{ "dark", activate_toggle, NULL, "false", change_theme_state }
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};
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static GActionEntry win_entries[] = {
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{ "titlebar", activate_toggle, NULL, "false", change_titlebar_state },
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{ "color", activate_radio, "s", "'red'", change_radio_state },
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{ "shape", activate_radio, "s", "'oval'", change_radio_state },
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{ "bold", activate_toggle, NULL, "false", NULL },
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{ "about", activate_about, NULL, NULL, NULL },
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{ "logo", activate_action, NULL, NULL, NULL }
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};
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static void
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clicked_cb (GtkWidget *widget, GtkWidget *info)
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{
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gtk_widget_hide (info);
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}
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static void
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activate (GApplication *app)
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{
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GtkBuilder *builder;
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GtkWidget *window;
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GtkWidget *grid;
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GtkWidget *contents;
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GtkWidget *status;
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GtkWidget *message;
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GtkWidget *button;
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GtkWidget *infobar;
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GtkTextBuffer *buffer;
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GMenuModel *appmenu, *menubar;
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GBytes *bytes;
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const gchar *data;
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gsize size;
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window = gtk_application_window_new (GTK_APPLICATION (app));
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gtk_window_set_title (GTK_WINDOW (window), "Application Class");
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gtk_window_set_icon_name (GTK_WINDOW (window), "document-open");
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gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
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g_action_map_add_action_entries (G_ACTION_MAP (window),
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win_entries, G_N_ELEMENTS (win_entries),
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window);
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builder = gtk_builder_new ();
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bytes = g_resources_lookup_data ("/ui/application.ui", 0, NULL);
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data = g_bytes_get_data (bytes, &size);
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gtk_builder_add_from_string (builder, data, size, NULL);
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g_bytes_unref (bytes);
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grid = (GtkWidget *)gtk_builder_get_object (builder, "grid");
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appmenu = (GMenuModel *)gtk_builder_get_object (builder, "appmenu");
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menubar = (GMenuModel *)gtk_builder_get_object (builder, "menubar");
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contents = (GtkWidget *)gtk_builder_get_object (builder, "contents");
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status = (GtkWidget *)gtk_builder_get_object (builder, "status");
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message = (GtkWidget *)gtk_builder_get_object (builder, "message");
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button = (GtkWidget *)gtk_builder_get_object (builder, "button");
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infobar = (GtkWidget *)gtk_builder_get_object (builder, "infobar");
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g_object_set_data (G_OBJECT (window), "message", message);
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g_object_set_data (G_OBJECT (window), "infobar", infobar);
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gtk_container_add (GTK_CONTAINER (window), grid);
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gtk_application_set_app_menu (GTK_APPLICATION (app), appmenu);
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gtk_application_set_menubar (GTK_APPLICATION (app), menubar);
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gtk_widget_grab_focus (contents);
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g_signal_connect (button, "clicked", G_CALLBACK (clicked_cb), infobar);
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/* Show text widget info in the statusbar */
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buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (contents));
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g_signal_connect_object (buffer, "changed",
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G_CALLBACK (update_statusbar), status, 0);
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g_signal_connect_object (buffer, "mark-set",
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G_CALLBACK (mark_set_callback), status, 0);
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update_statusbar (buffer, GTK_STATUSBAR (status));
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gtk_widget_show_all (window);
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}
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int
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main (int argc, char *argv[])
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{
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GtkApplication *app;
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gtk_init (NULL, NULL);
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register_stock_icons ();
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app = gtk_application_new ("org.gtk.Demo", 0);
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g_action_map_add_action_entries (G_ACTION_MAP (app),
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app_entries, G_N_ELEMENTS (app_entries),
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app);
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g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
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g_application_run (G_APPLICATION (app), 0, NULL);
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return 0;
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}
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#else /* !STANDALONE */
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static gboolean name_seen;
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static GtkWidget *placeholder;
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static void
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on_name_appeared (GDBusConnection *connection,
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const gchar *name,
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const gchar *name_owner,
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gpointer user_data)
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{
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name_seen = TRUE;
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}
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static void
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on_name_vanished (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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{
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if (!name_seen)
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return;
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if (placeholder)
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{
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gtk_widget_destroy (placeholder);
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g_object_unref (placeholder);
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placeholder = NULL;
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}
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}
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GtkWidget *
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do_application (GtkWidget *toplevel)
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{
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static guint watch = 0;
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if (watch == 0)
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watch = g_bus_watch_name (G_BUS_TYPE_SESSION,
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"org.gtk.Demo",
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0,
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on_name_appeared,
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on_name_vanished,
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NULL, NULL);
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if (placeholder == NULL)
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{
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const gchar *command;
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GError *error = NULL;
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if (g_file_test ("./gtk3-demo-application", G_FILE_TEST_IS_EXECUTABLE))
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command = "./gtk3-demo-application";
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else
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command = "gtk3-demo-application";
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if (!g_spawn_command_line_async (command, &error))
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{
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g_warning ("%s", error->message);
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g_error_free (error);
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}
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placeholder = gtk_label_new ("");
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g_object_ref_sink (placeholder);
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}
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else
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{
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g_dbus_connection_call_sync (g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL),
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"org.gtk.Demo",
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"/org/gtk/Demo",
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"org.gtk.Actions",
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"Activate",
|
||||
g_variant_new ("(sava{sv})", "quit", NULL, NULL),
|
||||
NULL,
|
||||
0,
|
||||
G_MAXINT,
|
||||
NULL, NULL);
|
||||
}
|
||||
|
||||
return placeholder;
|
||||
}
|
||||
|
||||
#endif
|
||||
10
demos/gtk-demo/application.gresource.xml
Normal file
10
demos/gtk-demo/application.gresource.xml
Normal file
@ -0,0 +1,10 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<gresources>
|
||||
<gresource prefix="/logos">
|
||||
<file>gtk-logo-24.png</file>
|
||||
<file>gtk-logo-48.png</file>
|
||||
</gresource>
|
||||
<gresource prefix="/ui">
|
||||
<file>application.ui</file>
|
||||
</gresource>
|
||||
</gresources>
|
||||
150
demos/gtk-demo/application.ui
Normal file
150
demos/gtk-demo/application.ui
Normal file
@ -0,0 +1,150 @@
|
||||
<?xml version="1.0"?>
|
||||
<interface>
|
||||
<object class="GtkGrid" id="grid">
|
||||
<child>
|
||||
<object class="GtkToolbar" id="toolbar">
|
||||
<property name="orientation">horizontal</property>
|
||||
<property name="halign">fill</property>
|
||||
<property name="hexpand">True</property>
|
||||
<child>
|
||||
<object class="GtkMenuToolButton" id="menu">
|
||||
<property name="stock-id">gtk-open</property>
|
||||
<child type="menu">
|
||||
<object class="GtkMenu" id="m">
|
||||
<child>
|
||||
<object class="GtkMenuItem" id="file">
|
||||
<property name="visible">True</property>
|
||||
<property name="label">File1</property>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkToolButton" id="quit">
|
||||
<property name="stock-id">gtk-quit</property>
|
||||
<property name="action-name">app.quit</property>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkSeparatorToolItem" id="sep">
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkToolButton" id="logo">
|
||||
<property name="stock-id">demo-gtk-logo</property>
|
||||
<property name="action-name">win.logo</property>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
<packing>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">0</property>
|
||||
</packing>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkInfoBar" id="infobar">
|
||||
<property name="no-show-all">True</property>
|
||||
<property name="halign">fill</property>
|
||||
<property name="hexpand">True</property>
|
||||
<child internal-child="content_area">
|
||||
<object class="GtkBox" id="content_area">
|
||||
<child>
|
||||
<object class="GtkLabel" id="message">
|
||||
<property name="visible">True</property>
|
||||
<property name="hexpand">True</property>
|
||||
<property name="halign">fill</property>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
<child internal-child="action_area">
|
||||
<object class="GtkBox" id="action_area">
|
||||
<child>
|
||||
<object class="GtkButton" id="button">
|
||||
<property name="visible">True</property>
|
||||
<property name="valign">center</property>
|
||||
<property name="label">gtk-ok</property>
|
||||
<property name="use-stock">True</property>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
<packing>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">1</property>
|
||||
</packing>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkScrolledWindow" id="sw">
|
||||
<property name="shadow-type">in</property>
|
||||
<child>
|
||||
<object class="GtkTextView" id="contents">
|
||||
<property name="halign">fill</property>
|
||||
<property name="valign">fill</property>
|
||||
<property name="hexpand">True</property>
|
||||
<property name="vexpand">True</property>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
<packing>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">2</property>
|
||||
</packing>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkStatusbar" id="status">
|
||||
<property name="halign">fill</property>
|
||||
<property name="hexpand">True</property>
|
||||
<property name="visible">True</property>
|
||||
</object>
|
||||
<packing>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">3</property>
|
||||
</packing>
|
||||
</child>
|
||||
</object>
|
||||
<menu id="appmenu">
|
||||
<section>
|
||||
<item label="_New" action="app.new" accel="<Primary>n"/>
|
||||
<item label="_Open" action="app.open"/>
|
||||
<item label="_Save" action="app.save" accel="<Primary>s"/>
|
||||
<item label="Save _As..." action="app.save-as" accel="<Primary>s"/>
|
||||
</section>
|
||||
<section>
|
||||
<item label="_Quit" action="app.quit" accel="<Primary>q"/>
|
||||
</section>
|
||||
</menu>
|
||||
<menu id="menubar">
|
||||
<section>
|
||||
<submenu label="_Preferences">
|
||||
<section>
|
||||
<item label="_Prefer Dark Theme" action="app.dark"/>
|
||||
<item label="_Hide Titlebar when maximized" action="win.titlebar"/>
|
||||
<submenu label="_Color">
|
||||
<section>
|
||||
<item label="_Red" action="win.color" target="red" accel="<Primary>r"/>
|
||||
<item label="_Green" action="win.color" target="green" accel="<Primary>g"/>
|
||||
<item label="_Blue" action="win.color" target="blue" accel="<Primary>b"/>
|
||||
</section>
|
||||
</submenu>
|
||||
<submenu label="_Shape">
|
||||
<section>
|
||||
<item label="_Square" action="win.shape" target="square" accel="<Primary>s"/>
|
||||
<item label="_Rectangle" action="win.shape" target="rectangle" accel="<Primary>r"/>
|
||||
<item label="_Oval" action="win.shape" target="oval" accel="<Primary>o"/>
|
||||
</section>
|
||||
</submenu>
|
||||
<item label="_Bold" action="win.bold" accel="<Primary>b"/>
|
||||
</section>
|
||||
</submenu>
|
||||
<submenu label="_Help">
|
||||
<section>
|
||||
<item label="_About" action="win.about" accel="<Primary>a"/>
|
||||
</section>
|
||||
</submenu>
|
||||
</section>
|
||||
</menu>
|
||||
</interface>
|
||||
@ -1,6 +1,8 @@
|
||||
/* Application main window
|
||||
/* Application window
|
||||
*
|
||||
* Demonstrates a typical application window with menubar, toolbar, statusbar.
|
||||
*
|
||||
* This example uses GtkUIManager and GtkActionGroup.
|
||||
*/
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
BIN
demos/gtk-demo/gtk-logo-24.png
Normal file
BIN
demos/gtk-demo/gtk-logo-24.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 674 B |
BIN
demos/gtk-demo/gtk-logo-48.png
Normal file
BIN
demos/gtk-demo/gtk-logo-48.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 2.3 KiB |
@ -782,7 +782,7 @@ create_tree (void)
|
||||
GtkTreeIter iter;
|
||||
GtkWidget *box, *label, *scrolled_window;
|
||||
|
||||
Demo *d = testgtk_demos;
|
||||
Demo *d = gtk_demos;
|
||||
|
||||
model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_INT);
|
||||
tree_view = gtk_tree_view_new ();
|
||||
@ -936,10 +936,8 @@ main (int argc, char **argv)
|
||||
* these few lines, which are just a hack so gtk-demo will work
|
||||
* in the GTK tree without installing it.
|
||||
*/
|
||||
if (g_file_test ("../../gdk-pixbuf/libpixbufloader-pnm.la",
|
||||
G_FILE_TEST_EXISTS))
|
||||
if (g_file_test ("../../modules/input/immodules.cache", G_FILE_TEST_EXISTS))
|
||||
{
|
||||
g_setenv ("GDK_PIXBUF_MODULE_FILE", "../../gdk-pixbuf/loaders.cache", TRUE);
|
||||
g_setenv ("GTK_IM_MODULE_FILE", "../../modules/input/immodules.cache", TRUE);
|
||||
}
|
||||
/* -- End of hack -- */
|
||||
@ -1002,7 +1000,7 @@ main (int argc, char **argv)
|
||||
gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
|
||||
gtk_widget_show_all (window);
|
||||
|
||||
load_file (testgtk_demos[0].filename);
|
||||
load_file (gtk_demos[0].filename);
|
||||
|
||||
gtk_main ();
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user