Add a GtkApplication example to gtk3-demo

This commit is contained in:
Matthias Clasen 2012-01-14 18:22:33 -05:00
parent 3b6665aad2
commit 45d9b912d9
8 changed files with 645 additions and 10 deletions

View File

@ -6,6 +6,7 @@ democodedir=$(datadir)/gtk-$(GTK_API_VERSION)/demo
## These should be in the order you want them to appear in the ## These should be in the order you want them to appear in the
## demo app, which means alphabetized by demo title, not filename ## demo app, which means alphabetized by demo title, not filename
demos = \ demos = \
application.c \
appwindow.c \ appwindow.c \
assistant.c \ assistant.c \
builder.c \ builder.c \
@ -65,13 +66,17 @@ LDADDS = \
$(GTK_DEP_LIBS) \ $(GTK_DEP_LIBS) \
-lm -lm
bin_PROGRAMS = gtk3-demo bin_PROGRAMS = gtk3-demo gtk3-demo-application
BUILT_SOURCES = demos.h BUILT_SOURCES = demos.h application_resources.c
EXTRA_DIST += \ EXTRA_DIST += \
$(IMAGEFILES) \ $(IMAGEFILES) \
demo.ui demo.ui \
application.gresource.xml \
application.ui \
gtk-logo-24.png \
gtk-logo-48.png
demos.h: @REBUILD@ $(demos) geninclude.pl demos.h: @REBUILD@ $(demos) geninclude.pl
$(AM_V_GEN) (here=`pwd` ; cd $(srcdir) && $(PERL) $$here/geninclude.pl $(demos)) > demos.h $(AM_V_GEN) (here=`pwd` ; cd $(srcdir) && $(PERL) $$here/geninclude.pl $(demos)) > demos.h
@ -86,8 +91,17 @@ gtk3_demo_DEPENDENCIES = $(DEPS)
gtk3_demo_LDADD = $(LDADDS) gtk3_demo_LDADD = $(LDADDS)
gtk3_demo_LDFLAGS = -export-dynamic gtk3_demo_LDFLAGS = -export-dynamic
gtk3_demo_application_SOURCES = \
application-standalone.c \
application_resources.c
gtk3_demo_application_LDADD = $(LDADDS)
application_resources.c: application.gresource.xml gtk-logo-24.png gtk-logo-48.png application.ui
glib-compile-resources --target=$@ --sourcedir=$(srcdir) --generate-source $(srcdir)/application.gresource.xml
IMAGEFILES= alphatest.png \ IMAGEFILES= alphatest.png \
apple-red.png \ apple-red.png \
background.jpg \ background.jpg \
floppybuddy.gif \ floppybuddy.gif \
gnome-applets.png \ gnome-applets.png \

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@ -0,0 +1,461 @@
/* Application class
*
* Demonstrates a simple application.
*
* This examples uses GtkApplication, GtkApplicationWindow, GtkBuilder
* as well as GMenu and GResource. Due to the way GtkApplication is structured,
* it is run as a separate process.
*/
#include "config.h"
#include <gtk/gtk.h>
#ifdef STANDALONE
static void
show_action_dialog (GSimpleAction *action)
{
const gchar *name;
GtkWidget *dialog;
name = g_action_get_name (G_ACTION (action));
dialog = gtk_message_dialog_new (NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_CLOSE,
"You activated action: \"%s\"",
name);
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
gtk_widget_show (dialog);
}
static void
show_action_infobar (GSimpleAction *action,
GVariant *parameter,
gpointer window)
{
GtkWidget *infobar;
GtkWidget *message;
gchar *text;
const gchar *name;
const gchar *value;
name = g_action_get_name (G_ACTION (action));
value = g_variant_get_string (parameter, NULL);
message = g_object_get_data (G_OBJECT (window), "message");
infobar = g_object_get_data (G_OBJECT (window), "infobar");
text = g_strdup_printf ("You activated radio action: \"%s\".\n"
"Current value: %s", name, value);
gtk_label_set_text (GTK_LABEL (message), text);
gtk_widget_show (infobar);
g_free (text);
}
static void
activate_action (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
show_action_dialog (action);
}
static void
activate_toggle (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GVariant *state;
show_action_dialog (action);
state = g_action_get_state (G_ACTION (action));
g_action_change_state (G_ACTION (action), g_variant_new_boolean (!g_variant_get_boolean (state)));
g_variant_unref (state);
}
static void
activate_radio (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
show_action_infobar (action, parameter, user_data);
g_action_change_state (G_ACTION (action), parameter);
}
static void
activate_about (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkWidget *window = user_data;
GdkPixbuf *pixbuf;
GInputStream *stream;
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
};
stream = g_resources_open_stream ("/logos/gtk-logo-48.png", 0, NULL);
pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
g_object_unref (stream);
gtk_show_about_dialog (GTK_WINDOW (window),
"program-name", "GTK+ Code Demos",
"version", g_strdup_printf ("%s,\nRunning against GTK+ %d.%d.%d",
PACKAGE_VERSION,
gtk_get_major_version (),
gtk_get_minor_version (),
gtk_get_micro_version ()),
"copyright", "(C) 1997-2009 The GTK+ Team",
"license-type", GTK_LICENSE_LGPL_2_1,
"website", "http://www.gtk.org",
"comments", "Program to demonstrate GTK+ functions.",
"authors", authors,
"documenters", documentors,
"logo", pixbuf,
"title", "About GTK+ Code Demos",
NULL);
g_object_unref (pixbuf);
}
static void
activate_quit (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkApplication *app = user_data;
GtkWidget *win;
GList *list, *next;
list = gtk_application_get_windows (app);
while (list)
{
win = list->data;
next = list->next;
gtk_widget_destroy (GTK_WIDGET (win));
list = next;
}
}
static void
register_stock_icons (void)
{
static gboolean registered = FALSE;
if (!registered)
{
GdkPixbuf *pixbuf;
GtkIconFactory *factory;
GtkIconSet *icon_set;
GInputStream *stream;
static GtkStockItem items[] = {
{ "demo-gtk-logo", "_GTK!", 0, 0, NULL }
};
registered = TRUE;
gtk_stock_add (items, G_N_ELEMENTS (items));
factory = gtk_icon_factory_new ();
gtk_icon_factory_add_default (factory);
stream = g_resources_open_stream ("/logos/gtk-logo-24.png", 0, NULL);
pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
g_object_unref (stream);
icon_set = gtk_icon_set_new_from_pixbuf (pixbuf);
gtk_icon_factory_add (factory, "demo-gtk-logo", icon_set);
gtk_icon_set_unref (icon_set);
g_object_unref (pixbuf);
/* 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;
/* clear any previous message, underflow is allowed */
gtk_statusbar_pop (statusbar, 0);
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
change_theme_state (GSimpleAction *action,
GVariant *state,
gpointer user_data)
{
GtkSettings *settings = gtk_settings_get_default ();
g_object_set (G_OBJECT (settings),
"gtk-application-prefer-dark-theme",
g_variant_get_boolean (state),
NULL);
g_simple_action_set_state (action, state);
}
static void
change_titlebar_state (GSimpleAction *action,
GVariant *state,
gpointer user_data)
{
GtkWindow *window = user_data;
gtk_window_set_hide_titlebar_when_maximized (GTK_WINDOW (window),
g_variant_get_boolean (state));
g_simple_action_set_state (action, state);
}
static void
change_radio_state (GSimpleAction *action,
GVariant *state,
gpointer user_data)
{
g_simple_action_set_state (action, state);
}
static GActionEntry app_entries[] = {
{ "new", activate_action, NULL, NULL, NULL },
{ "open", activate_action, NULL, NULL, NULL },
{ "save", activate_action, NULL, NULL, NULL },
{ "save-as", activate_action, NULL, NULL, NULL },
{ "quit", activate_quit, NULL, NULL, NULL },
{ "dark", activate_toggle, NULL, "false", change_theme_state }
};
static GActionEntry win_entries[] = {
{ "titlebar", activate_toggle, NULL, "false", change_titlebar_state },
{ "color", activate_radio, "s", "'red'", change_radio_state },
{ "shape", activate_radio, "s", "'oval'", change_radio_state },
{ "bold", activate_toggle, NULL, "false", NULL },
{ "about", activate_about, NULL, NULL, NULL },
{ "logo", activate_action, NULL, NULL, NULL }
};
static void
clicked_cb (GtkWidget *widget, GtkWidget *info)
{
gtk_widget_hide (info);
}
static void
activate (GApplication *app)
{
GtkBuilder *builder;
GtkWidget *window;
GtkWidget *grid;
GtkWidget *contents;
GtkWidget *status;
GtkWidget *message;
GtkWidget *button;
GtkWidget *infobar;
GtkTextBuffer *buffer;
GMenuModel *appmenu, *menubar;
GBytes *bytes;
const gchar *data;
gsize size;
window = gtk_application_window_new (GTK_APPLICATION (app));
gtk_window_set_title (GTK_WINDOW (window), "Application Class");
gtk_window_set_icon_name (GTK_WINDOW (window), "document-open");
gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
g_action_map_add_action_entries (G_ACTION_MAP (window),
win_entries, G_N_ELEMENTS (win_entries),
window);
builder = gtk_builder_new ();
bytes = g_resources_lookup_data ("/ui/application.ui", 0, NULL);
data = g_bytes_get_data (bytes, &size);
gtk_builder_add_from_string (builder, data, size, NULL);
g_bytes_unref (bytes);
grid = (GtkWidget *)gtk_builder_get_object (builder, "grid");
appmenu = (GMenuModel *)gtk_builder_get_object (builder, "appmenu");
menubar = (GMenuModel *)gtk_builder_get_object (builder, "menubar");
contents = (GtkWidget *)gtk_builder_get_object (builder, "contents");
status = (GtkWidget *)gtk_builder_get_object (builder, "status");
message = (GtkWidget *)gtk_builder_get_object (builder, "message");
button = (GtkWidget *)gtk_builder_get_object (builder, "button");
infobar = (GtkWidget *)gtk_builder_get_object (builder, "infobar");
g_object_set_data (G_OBJECT (window), "message", message);
g_object_set_data (G_OBJECT (window), "infobar", infobar);
gtk_container_add (GTK_CONTAINER (window), grid);
gtk_application_set_app_menu (GTK_APPLICATION (app), appmenu);
gtk_application_set_menubar (GTK_APPLICATION (app), menubar);
gtk_widget_grab_focus (contents);
g_signal_connect (button, "clicked", G_CALLBACK (clicked_cb), infobar);
/* 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), status, 0);
g_signal_connect_object (buffer, "mark-set",
G_CALLBACK (mark_set_callback), status, 0);
update_statusbar (buffer, GTK_STATUSBAR (status));
gtk_widget_show_all (window);
}
int
main (int argc, char *argv[])
{
GtkApplication *app;
gtk_init (NULL, NULL);
register_stock_icons ();
app = gtk_application_new ("org.gtk.Demo", 0);
g_action_map_add_action_entries (G_ACTION_MAP (app),
app_entries, G_N_ELEMENTS (app_entries),
app);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
g_application_run (G_APPLICATION (app), 0, NULL);
return 0;
}
#else /* !STANDALONE */
static gboolean name_seen;
static GtkWidget *placeholder;
static void
on_name_appeared (GDBusConnection *connection,
const gchar *name,
const gchar *name_owner,
gpointer user_data)
{
name_seen = TRUE;
}
static void
on_name_vanished (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
if (!name_seen)
return;
if (placeholder)
{
gtk_widget_destroy (placeholder);
g_object_unref (placeholder);
placeholder = NULL;
}
}
GtkWidget *
do_application (GtkWidget *toplevel)
{
static guint watch = 0;
if (watch == 0)
watch = g_bus_watch_name (G_BUS_TYPE_SESSION,
"org.gtk.Demo",
0,
on_name_appeared,
on_name_vanished,
NULL, NULL);
if (placeholder == NULL)
{
const gchar *command;
GError *error = NULL;
if (g_file_test ("./gtk3-demo-application", G_FILE_TEST_IS_EXECUTABLE))
command = "./gtk3-demo-application";
else
command = "gtk3-demo-application";
if (!g_spawn_command_line_async (command, &error))
{
g_warning ("%s", error->message);
g_error_free (error);
}
placeholder = gtk_label_new ("");
g_object_ref_sink (placeholder);
}
else
{
g_dbus_connection_call_sync (g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL),
"org.gtk.Demo",
"/org/gtk/Demo",
"org.gtk.Actions",
"Activate",
g_variant_new ("(sava{sv})", "quit", NULL, NULL),
NULL,
0,
G_MAXINT,
NULL, NULL);
}
return placeholder;
}
#endif

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@ -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>

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@ -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>

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@ -1,6 +1,8 @@
/* Application main window /* Application window
* *
* Demonstrates a typical application window with menubar, toolbar, statusbar. * Demonstrates a typical application window with menubar, toolbar, statusbar.
*
* This example uses GtkUIManager and GtkActionGroup.
*/ */
#include <gtk/gtk.h> #include <gtk/gtk.h>

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@ -782,7 +782,7 @@ create_tree (void)
GtkTreeIter iter; GtkTreeIter iter;
GtkWidget *box, *label, *scrolled_window; 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); 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 (); 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 * these few lines, which are just a hack so gtk-demo will work
* in the GTK tree without installing it. * in the GTK tree without installing it.
*/ */
if (g_file_test ("../../gdk-pixbuf/libpixbufloader-pnm.la", if (g_file_test ("../../modules/input/immodules.cache", G_FILE_TEST_EXISTS))
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); g_setenv ("GTK_IM_MODULE_FILE", "../../modules/input/immodules.cache", TRUE);
} }
/* -- End of hack -- */ /* -- End of hack -- */
@ -1002,7 +1000,7 @@ main (int argc, char **argv)
gtk_window_set_default_size (GTK_WINDOW (window), 600, 400); gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
gtk_widget_show_all (window); gtk_widget_show_all (window);
load_file (testgtk_demos[0].filename); load_file (gtk_demos[0].filename);
gtk_main (); gtk_main ();