[gtk+] Getting started: Add an example for property actions
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] Getting started: Add an example for property actions
- Date: Wed, 24 Jul 2013 11:31:53 +0000 (UTC)
commit 15453349eac598fa6c7a37809bd2c189c65b4841
Author: Matthias Clasen <mclasen redhat com>
Date: Wed Jul 24 01:13:06 2013 -0400
Getting started: Add an example for property actions
This example demonstrates property actions and object binding.
configure.ac | 1 +
examples/Makefile.am | 2 +-
examples/application9/Makefile.am | 48 +++
examples/application9/app-menu.ui | 19 ++
examples/application9/exampleapp.c | 115 +++++++
examples/application9/exampleapp.gresource.xml | 9 +
examples/application9/exampleapp.h | 19 ++
examples/application9/exampleappprefs.c | 75 +++++
examples/application9/exampleappprefs.h | 20 ++
examples/application9/exampleappwin.c | 335 ++++++++++++++++++++
examples/application9/exampleappwin.h | 22 ++
examples/application9/gears-menu.ui | 16 +
examples/application9/main.c | 15 +
.../application9/org.gtk.exampleapp.gschema.xml | 25 ++
examples/application9/prefs.ui | 82 +++++
examples/application9/window.ui | 113 +++++++
16 files changed, 915 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 133da31..954e43c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1804,6 +1804,7 @@ examples/application5/Makefile
examples/application6/Makefile
examples/application7/Makefile
examples/application8/Makefile
+examples/application9/Makefile
tests/Makefile
tests/visuals/Makefile
testsuite/Makefile
diff --git a/examples/Makefile.am b/examples/Makefile.am
index f2fc8c4..88166b5 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -1,7 +1,7 @@
SUBDIRS = \
application1 application2 application3 \
application4 application5 application6 \
- application7 application8
+ application7 application8 application9
AM_CPPFLAGS = \
-I$(top_srcdir) \
diff --git a/examples/application9/Makefile.am b/examples/application9/Makefile.am
new file mode 100644
index 0000000..a7d82f6
--- /dev/null
+++ b/examples/application9/Makefile.am
@@ -0,0 +1,48 @@
+AM_CPPFLAGS = \
+ -I$(top_srcdir) \
+ -I$(top_srcdir)/gdk \
+ -I$(top_builddir)/gdk \
+ $(GTK_DEBUG_FLAGS) \
+ $(GTK_DEP_CFLAGS)
+
+LDADD = \
+ $(top_builddir)/gtk/libgtk-3.la \
+ $(top_builddir)/gdk/libgdk-3.la \
+ $(GTK_DEP_LIBS)
+
+
+noinst_PROGRAMS = exampleapp
+
+exampleapp_SOURCES = \
+ main.c \
+ exampleapp.c exampleapp.h \
+ exampleappwin.c exampleappwin.h \
+ exampleappprefs.c exampleappprefs.h \
+ resources.c
+
+BUILT_SOURCES = \
+ resources.c \
+ gschemas.compiled
+
+resources.c: exampleapp.gresource.xml $(shell $(GLIB_COMPILE_RESOURCES) --sourcedir=$(srcdir)
--generate-dependencies $(srcdir)/exampleapp.gresource.xml)
+ $(AM_V_GEN) $(GLIB_COMPILE_RESOURCES) $(srcdir)/exampleapp.gresource.xml \
+ --target=$@ --sourcedir=$(srcdir) --generate-source
+
+gsettings_SCHEMAS = \
+ org.gtk.exampleapp.gschema.xml
+
+ GSETTINGS_RULES@
+
+gschemas.compiled: org.gtk.exampleapp.gschema.xml
+ $(GLIB_COMPILE_SCHEMAS) .
+
+EXTRA_DIST = \
+ window.ui \
+ app-menu.ui \
+ prefs.ui \
+ gears-menu.ui \
+ exampleapp.gresource.xml \
+ org.gtk.exampleapp.gschema.xml
+
+CLEANFILES = \
+ gschemas.compiled
diff --git a/examples/application9/app-menu.ui b/examples/application9/app-menu.ui
new file mode 100644
index 0000000..b0eddb6
--- /dev/null
+++ b/examples/application9/app-menu.ui
@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<interface>
+ <!-- interface-requires gtk+ 3.0 -->
+ <menu id="appmenu">
+ <section>
+ <item>
+ <attribute name="label" translatable="yes">_Preferences</attribute>
+ <attribute name="action">app.preferences</attribute>
+ </item>
+ </section>
+ <section>
+ <item>
+ <attribute name="label" translatable="yes">_Quit</attribute>
+ <attribute name="action">app.quit</attribute>
+ <attribute name="accel"><![CDATA[<Ctrl>Q]]></attribute>
+ </item>
+ </section>
+ </menu>
+</interface>
diff --git a/examples/application9/exampleapp.c b/examples/application9/exampleapp.c
new file mode 100644
index 0000000..1bc6ce8
--- /dev/null
+++ b/examples/application9/exampleapp.c
@@ -0,0 +1,115 @@
+#include <gtk/gtk.h>
+
+#include "exampleapp.h"
+#include "exampleappwin.h"
+#include "exampleappprefs.h"
+
+struct _ExampleApp
+{
+ GtkApplication parent;
+};
+
+struct _ExampleAppClass
+{
+ GtkApplicationClass parent_class;
+};
+
+G_DEFINE_TYPE(ExampleApp, example_app, GTK_TYPE_APPLICATION);
+
+static void
+example_app_init (ExampleApp *app)
+{
+}
+
+static void
+preferences_activated (GSimpleAction *action,
+ GVariant *parameter,
+ gpointer app)
+{
+ ExampleAppPrefs *prefs;
+ GtkWindow *win;
+
+ win = gtk_application_get_active_window (GTK_APPLICATION (app));
+ prefs = example_app_prefs_new (EXAMPLE_APP_WINDOW (win));
+ gtk_window_present (GTK_WINDOW (prefs));
+}
+
+static void
+quit_activated (GSimpleAction *action,
+ GVariant *parameter,
+ gpointer app)
+{
+ g_application_quit (G_APPLICATION (app));
+}
+
+static GActionEntry app_entries[] =
+{
+ { "preferences", preferences_activated, NULL, NULL, NULL },
+ { "quit", quit_activated, NULL, NULL, NULL }
+};
+
+static void
+example_app_startup (GApplication *app)
+{
+ GtkBuilder *builder;
+ GMenuModel *app_menu;
+
+ G_APPLICATION_CLASS (example_app_parent_class)->startup (app);
+
+ g_action_map_add_action_entries (G_ACTION_MAP (app),
+ app_entries, G_N_ELEMENTS (app_entries),
+ app);
+
+ builder = gtk_builder_new_from_resource ("/org/gtk/exampleapp/app-menu.ui");
+ app_menu = G_MENU_MODEL (gtk_builder_get_object (builder, "appmenu"));
+ gtk_application_set_app_menu (GTK_APPLICATION (app), app_menu);
+ g_object_unref (builder);
+}
+
+static void
+example_app_activate (GApplication *app)
+{
+ ExampleAppWindow *win;
+
+ win = example_app_window_new (EXAMPLE_APP (app));
+ gtk_window_present (GTK_WINDOW (win));
+}
+
+static void
+example_app_open (GApplication *app,
+ GFile **files,
+ gint n_files,
+ const gchar *hint)
+{
+ GList *windows;
+ ExampleAppWindow *win;
+ int i;
+
+ windows = gtk_application_get_windows (GTK_APPLICATION (app));
+ if (windows)
+ win = EXAMPLE_APP_WINDOW (windows->data);
+ else
+ win = example_app_window_new (EXAMPLE_APP (app));
+
+ for (i = 0; i < n_files; i++)
+ example_app_window_open (win, files[i]);
+
+ gtk_window_present (GTK_WINDOW (win));
+}
+
+static void
+example_app_class_init (ExampleAppClass *class)
+{
+ G_APPLICATION_CLASS (class)->startup = example_app_startup;
+ G_APPLICATION_CLASS (class)->activate = example_app_activate;
+ G_APPLICATION_CLASS (class)->open = example_app_open;
+}
+
+ExampleApp *
+example_app_new (void)
+{
+ return g_object_new (EXAMPLE_APP_TYPE,
+ "application-id", "org.gtk.exampleapp",
+ "flags", G_APPLICATION_HANDLES_OPEN,
+ NULL);
+}
diff --git a/examples/application9/exampleapp.gresource.xml b/examples/application9/exampleapp.gresource.xml
new file mode 100644
index 0000000..ace59c8
--- /dev/null
+++ b/examples/application9/exampleapp.gresource.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+ <gresource prefix="/org/gtk/exampleapp">
+ <file preprocess="xml-stripblanks">window.ui</file>
+ <file preprocess="xml-stripblanks">app-menu.ui</file>
+ <file preprocess="xml-stripblanks">gears-menu.ui</file>
+ <file preprocess="xml-stripblanks">prefs.ui</file>
+ </gresource>
+</gresources>
diff --git a/examples/application9/exampleapp.h b/examples/application9/exampleapp.h
new file mode 100644
index 0000000..824049d
--- /dev/null
+++ b/examples/application9/exampleapp.h
@@ -0,0 +1,19 @@
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
+
+#include <gtk/gtk.h>
+
+
+#define EXAMPLE_APP_TYPE (example_app_get_type ())
+#define EXAMPLE_APP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EXAMPLE_APP_TYPE, ExampleApp))
+
+
+typedef struct _ExampleApp ExampleApp;
+typedef struct _ExampleAppClass ExampleAppClass;
+
+
+GType example_app_get_type (void);
+ExampleApp *example_app_new (void);
+
+
+#endif /* __EXAMPLEAPP_H */
diff --git a/examples/application9/exampleappprefs.c b/examples/application9/exampleappprefs.c
new file mode 100644
index 0000000..5dcd4ca
--- /dev/null
+++ b/examples/application9/exampleappprefs.c
@@ -0,0 +1,75 @@
+#include <gtk/gtk.h>
+
+#include "exampleapp.h"
+#include "exampleappwin.h"
+#include "exampleappprefs.h"
+
+struct _ExampleAppPrefs
+{
+ GtkDialog parent;
+};
+
+struct _ExampleAppPrefsClass
+{
+ GtkDialogClass parent_class;
+};
+
+typedef struct _ExampleAppPrefsPrivate ExampleAppPrefsPrivate;
+
+struct _ExampleAppPrefsPrivate
+{
+ GSettings *settings;
+ GtkWidget *font;
+ GtkWidget *transition;
+ GtkWidget *close;
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE(ExampleAppPrefs, example_app_prefs, GTK_TYPE_DIALOG)
+
+static void
+example_app_prefs_init (ExampleAppPrefs *prefs)
+{
+ ExampleAppPrefsPrivate *priv;
+
+ priv = example_app_prefs_get_instance_private (prefs);
+ gtk_widget_init_template (GTK_WIDGET (prefs));
+ priv->settings = g_settings_new ("org.gtk.exampleapp");
+
+ g_settings_bind (priv->settings, "font",
+ priv->font, "font",
+ G_SETTINGS_BIND_DEFAULT);
+ g_settings_bind (priv->settings, "transition",
+ priv->transition, "active-id",
+ G_SETTINGS_BIND_DEFAULT);
+ g_signal_connect_swapped (priv->close, "clicked",
+ G_CALLBACK (gtk_widget_destroy), prefs);
+}
+
+static void
+example_app_prefs_dispose (GObject *object)
+{
+ ExampleAppPrefsPrivate *priv;
+
+ priv = example_app_prefs_get_instance_private (EXAMPLE_APP_PREFS (object));
+ g_clear_object (&priv->settings);
+
+ G_OBJECT_CLASS (example_app_prefs_parent_class)->dispose (object);
+}
+
+static void
+example_app_prefs_class_init (ExampleAppPrefsClass *class)
+{
+ G_OBJECT_CLASS (class)->dispose = example_app_prefs_dispose;
+
+ gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
+ "/org/gtk/exampleapp/prefs.ui");
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppPrefsPrivate, font);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppPrefsPrivate, transition);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppPrefsPrivate, close);
+}
+
+ExampleAppPrefs *
+example_app_prefs_new (ExampleAppWindow *win)
+{
+ return g_object_new (EXAMPLE_APP_PREFS_TYPE, "transient-for", win, NULL);
+}
diff --git a/examples/application9/exampleappprefs.h b/examples/application9/exampleappprefs.h
new file mode 100644
index 0000000..c684889
--- /dev/null
+++ b/examples/application9/exampleappprefs.h
@@ -0,0 +1,20 @@
+#ifndef __EXAMPLEAPPPREFS_H
+#define __EXAMPLEAPPPREFS_H
+
+#include <gtk/gtk.h>
+#include "exampleappwin.h"
+
+
+#define EXAMPLE_APP_PREFS_TYPE (example_app_prefs_get_type ())
+#define EXAMPLE_APP_PREFS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EXAMPLE_APP_PREFS_TYPE, ExampleAppPrefs))
+
+
+typedef struct _ExampleAppPrefs ExampleAppPrefs;
+typedef struct _ExampleAppPrefsClass ExampleAppPrefsClass;
+
+
+GType example_app_prefs_get_type (void);
+ExampleAppPrefs *example_app_prefs_new (ExampleAppWindow *win);
+
+
+#endif /* __EXAMPLEAPPPREFS_H */
diff --git a/examples/application9/exampleappwin.c b/examples/application9/exampleappwin.c
new file mode 100644
index 0000000..2d68824
--- /dev/null
+++ b/examples/application9/exampleappwin.c
@@ -0,0 +1,335 @@
+#include "exampleapp.h"
+#include "exampleappwin.h"
+#include <gtk/gtk.h>
+
+struct _ExampleAppWindow
+{
+ GtkApplicationWindow parent;
+};
+
+struct _ExampleAppWindowClass
+{
+ GtkApplicationWindowClass parent_class;
+};
+
+typedef struct _ExampleAppWindowPrivate ExampleAppWindowPrivate;
+
+struct _ExampleAppWindowPrivate
+{
+ GSettings *settings;
+ GtkWidget *stack;
+ GtkWidget *search;
+ GtkWidget *searchbar;
+ GtkWidget *searchentry;
+ GtkWidget *gears;
+ GtkWidget *sidebar;
+ GtkWidget *words;
+ GtkWidget *lines;
+ GtkWidget *lines_label;
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE(ExampleAppWindow, example_app_window, GTK_TYPE_APPLICATION_WINDOW);
+
+static void
+search_text_changed (GtkEntry *entry,
+ ExampleAppWindow *win)
+{
+ ExampleAppWindowPrivate *priv;
+ const gchar *text;
+ GtkWidget *tab;
+ GtkWidget *view;
+ GtkTextBuffer *buffer;
+ GtkTextIter start, match_start, match_end;
+
+ text = gtk_entry_get_text (entry);
+
+ if (text[0] == '\0')
+ return;
+
+ priv = example_app_window_get_instance_private (win);
+
+ tab = gtk_stack_get_visible_child (GTK_STACK (priv->stack));
+ view = gtk_bin_get_child (GTK_BIN (tab));
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+
+ /* Very simple-minded search implementation */
+ gtk_text_buffer_get_start_iter (buffer, &start);
+ if (gtk_text_iter_forward_search (&start, text, GTK_TEXT_SEARCH_CASE_INSENSITIVE,
+ &match_start, &match_end, NULL))
+ {
+ gtk_text_buffer_select_range (buffer, &match_start, &match_end);
+ gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (view), &match_start,
+ 0.0, FALSE, 0.0, 0.0);
+ }
+}
+
+static void
+find_word (GtkButton *button,
+ ExampleAppWindow *win)
+{
+ ExampleAppWindowPrivate *priv;
+ const gchar *word;
+
+ priv = example_app_window_get_instance_private (win);
+
+ word = gtk_button_get_label (button);
+ gtk_entry_set_text (GTK_ENTRY (priv->searchentry), word);
+}
+
+static void
+update_words (ExampleAppWindow *win)
+{
+ ExampleAppWindowPrivate *priv;
+ GHashTable *strings;
+ GHashTableIter iter;
+ GtkWidget *tab, *view, *row;
+ GtkTextBuffer *buffer;
+ GtkTextIter start, end;
+ GList *children, *l;
+ gchar *word, *key;
+
+ priv = example_app_window_get_instance_private (win);
+
+ tab = gtk_stack_get_visible_child (GTK_STACK (priv->stack));
+
+ if (tab == NULL)
+ return;
+
+ view = gtk_bin_get_child (GTK_BIN (tab));
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+
+ strings = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+
+ gtk_text_buffer_get_start_iter (buffer, &start);
+ while (!gtk_text_iter_is_end (&start))
+ {
+ while (!gtk_text_iter_starts_word (&start))
+ {
+ if (!gtk_text_iter_forward_char (&start))
+ goto done;
+ }
+ end = start;
+ if (!gtk_text_iter_forward_word_end (&end))
+ goto done;
+ word = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+ g_hash_table_add (strings, g_utf8_strdown (word, -1));
+ g_free (word);
+ start = end;
+ }
+
+done:
+ children = gtk_container_get_children (GTK_CONTAINER (priv->words));
+ for (l = children; l; l = l->next)
+ gtk_container_remove (GTK_CONTAINER (priv->words), GTK_WIDGET (l->data));
+ g_list_free (children);
+
+ g_hash_table_iter_init (&iter, strings);
+ while (g_hash_table_iter_next (&iter, (gpointer *)&key, NULL))
+ {
+ row = gtk_button_new_with_label (key);
+ g_signal_connect (row, "clicked",
+ G_CALLBACK (find_word), win);
+ gtk_widget_show (row);
+ gtk_container_add (GTK_CONTAINER (priv->words), row);
+ }
+
+ g_hash_table_unref (strings);
+}
+
+static void
+update_lines (ExampleAppWindow *win)
+{
+ ExampleAppWindowPrivate *priv;
+ GtkWidget *tab, *view;
+ GtkTextBuffer *buffer;
+ GtkTextIter iter;
+ int count;
+ gchar *lines;
+
+ priv = example_app_window_get_instance_private (win);
+
+ tab = gtk_stack_get_visible_child (GTK_STACK (priv->stack));
+
+ if (tab == NULL)
+ return;
+
+ view = gtk_bin_get_child (GTK_BIN (tab));
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+
+ count = 0;
+
+ gtk_text_buffer_get_start_iter (buffer, &iter);
+ while (!gtk_text_iter_is_end (&iter))
+ {
+ count++;
+ if (!gtk_text_iter_forward_line (&iter))
+ break;
+ }
+
+ lines = g_strdup_printf ("%d", count);
+ gtk_label_set_text (GTK_LABEL (priv->lines), lines);
+ g_free (lines);
+}
+
+static void
+visible_child_changed (GObject *stack,
+ GParamSpec *pspec,
+ ExampleAppWindow *win)
+{
+ ExampleAppWindowPrivate *priv;
+
+ if (gtk_widget_in_destruction (GTK_WIDGET (win)))
+ return;
+
+ priv = example_app_window_get_instance_private (win);
+ gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (priv->searchbar), FALSE);
+ update_words (win);
+ update_lines (win);
+}
+
+static void
+words_changed (GObject *sidebar,
+ GParamSpec *pspec,
+ ExampleAppWindow *win)
+{
+ update_words (win);
+}
+
+static void
+example_app_window_init (ExampleAppWindow *win)
+{
+ ExampleAppWindowPrivate *priv;
+ GtkBuilder *builder;
+ GMenuModel *menu;
+ GAction *action;
+
+ priv = example_app_window_get_instance_private (win);
+ gtk_widget_init_template (GTK_WIDGET (win));
+ priv->settings = g_settings_new ("org.gtk.exampleapp");
+
+ g_settings_bind (priv->settings, "transition",
+ priv->stack, "transition-type",
+ G_SETTINGS_BIND_DEFAULT);
+
+ g_settings_bind (priv->settings, "show-words",
+ priv->sidebar, "reveal-child",
+ G_SETTINGS_BIND_DEFAULT);
+
+ g_object_bind_property (priv->search, "active",
+ priv->searchbar, "search-mode-enabled",
+ G_BINDING_BIDIRECTIONAL);
+
+ g_signal_connect (priv->searchentry, "changed",
+ G_CALLBACK (search_text_changed), win);
+ g_signal_connect (priv->stack, "notify::visible-child",
+ G_CALLBACK (visible_child_changed), win);
+ g_signal_connect (priv->sidebar, "notify::reveal-child",
+ G_CALLBACK (words_changed), win);
+
+ builder = gtk_builder_new_from_resource ("/org/gtk/exampleapp/gears-menu.ui");
+ menu = G_MENU_MODEL (gtk_builder_get_object (builder, "menu"));
+ gtk_menu_button_set_menu_model (GTK_MENU_BUTTON (priv->gears), menu);
+ g_object_unref (builder);
+
+ action = g_settings_create_action (priv->settings, "show-words");
+ g_action_map_add_action (G_ACTION_MAP (win), action);
+ g_object_unref (action);
+
+ action = (GAction*) g_property_action_new ("show-lines", priv->lines, "visible");
+ g_action_map_add_action (G_ACTION_MAP (win), action);
+ g_object_unref (action);
+
+ g_object_bind_property (priv->lines, "visible",
+ priv->lines_label, "visible",
+ G_BINDING_DEFAULT);
+}
+
+static void
+example_app_window_dispose (GObject *object)
+{
+ ExampleAppWindow *win;
+ ExampleAppWindowPrivate *priv;
+
+ win = EXAMPLE_APP_WINDOW (object);
+ priv = example_app_window_get_instance_private (win);
+
+ g_clear_object (&priv->settings);
+
+ G_OBJECT_CLASS (example_app_window_parent_class)->dispose (object);
+}
+
+static void
+example_app_window_class_init (ExampleAppWindowClass *class)
+{
+ G_OBJECT_CLASS (class)->dispose = example_app_window_dispose;
+
+ gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
+ "/org/gtk/exampleapp/window.ui");
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, stack);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, search);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, searchbar);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, searchentry);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, gears);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, words);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, sidebar);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, lines);
+ gtk_widget_class_bind_child (GTK_WIDGET_CLASS (class), ExampleAppWindowPrivate, lines_label);
+}
+
+ExampleAppWindow *
+example_app_window_new (ExampleApp *app)
+{
+ return g_object_new (EXAMPLE_APP_WINDOW_TYPE, "application", app, NULL);
+}
+
+void
+example_app_window_open (ExampleAppWindow *win,
+ GFile *file)
+{
+ ExampleAppWindowPrivate *priv;
+ gchar *basename;
+ GtkWidget *scrolled, *view;
+ gchar *contents;
+ gsize length;
+ GtkTextBuffer *buffer;
+ GtkTextTag *tag;
+ GtkTextIter start_iter, end_iter;
+
+ priv = example_app_window_get_instance_private (win);
+ basename = g_file_get_basename (file);
+
+ scrolled = gtk_scrolled_window_new (NULL, NULL);
+ gtk_widget_show (scrolled);
+ gtk_widget_set_hexpand (scrolled, TRUE);
+ gtk_widget_set_vexpand (scrolled, TRUE);
+ view = gtk_text_view_new ();
+ gtk_text_view_set_editable (GTK_TEXT_VIEW (view), FALSE);
+ gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE);
+ gtk_widget_show (view);
+ gtk_container_add (GTK_CONTAINER (scrolled), view);
+ gtk_stack_add_titled (GTK_STACK (priv->stack), scrolled, basename, basename);
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+
+ if (g_file_load_contents (file, NULL, &contents, &length, NULL, NULL))
+ {
+ gtk_text_buffer_set_text (buffer, contents, length);
+ g_free (contents);
+ }
+
+ tag = gtk_text_buffer_create_tag (buffer, NULL, NULL);
+ g_settings_bind (priv->settings, "font",
+ tag, "font",
+ G_SETTINGS_BIND_DEFAULT);
+
+ gtk_text_buffer_get_start_iter (buffer, &start_iter);
+ gtk_text_buffer_get_end_iter (buffer, &end_iter);
+ gtk_text_buffer_apply_tag (buffer, tag, &start_iter, &end_iter);
+
+ g_free (basename);
+
+ gtk_widget_set_sensitive (priv->search, TRUE);
+
+ update_words (win);
+ update_lines (win);
+}
diff --git a/examples/application9/exampleappwin.h b/examples/application9/exampleappwin.h
new file mode 100644
index 0000000..ed4b34f
--- /dev/null
+++ b/examples/application9/exampleappwin.h
@@ -0,0 +1,22 @@
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
+
+#include <gtk/gtk.h>
+#include "exampleapp.h"
+
+
+#define EXAMPLE_APP_WINDOW_TYPE (example_app_window_get_type ())
+#define EXAMPLE_APP_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EXAMPLE_APP_WINDOW_TYPE,
ExampleAppWindow))
+
+
+typedef struct _ExampleAppWindow ExampleAppWindow;
+typedef struct _ExampleAppWindowClass ExampleAppWindowClass;
+
+
+GType example_app_window_get_type (void);
+ExampleAppWindow *example_app_window_new (ExampleApp *app);
+void example_app_window_open (ExampleAppWindow *win,
+ GFile *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */
diff --git a/examples/application9/gears-menu.ui b/examples/application9/gears-menu.ui
new file mode 100644
index 0000000..fb0e929
--- /dev/null
+++ b/examples/application9/gears-menu.ui
@@ -0,0 +1,16 @@
+<?xml version="1.0"?>
+<interface>
+ <!-- interface-requires gtk+ 3.0 -->
+ <menu id="menu">
+ <section>
+ <item>
+ <attribute name="label" translatable="yes">_Words</attribute>
+ <attribute name="action">win.show-words</attribute>
+ </item>
+ <item>
+ <attribute name="label" translatable="yes">_Lines</attribute>
+ <attribute name="action">win.show-lines</attribute>
+ </item>
+ </section>
+ </menu>
+</interface>
diff --git a/examples/application9/main.c b/examples/application9/main.c
new file mode 100644
index 0000000..546d923
--- /dev/null
+++ b/examples/application9/main.c
@@ -0,0 +1,15 @@
+#include <gtk/gtk.h>
+#include <exampleapp.h>
+
+int
+main (int argc, char *argv[])
+{
+ /* Since this example is running uninstalled,
+ * we have to help it find its schema. This
+ * is *not* necessary in properly installed
+ * application.
+ */
+ g_setenv ("GSETTINGS_SCHEMA_DIR", ".", FALSE);
+
+ return g_application_run (G_APPLICATION (example_app_new ()), argc, argv);
+}
diff --git a/examples/application9/org.gtk.exampleapp.gschema.xml
b/examples/application9/org.gtk.exampleapp.gschema.xml
new file mode 100644
index 0000000..a6929a8
--- /dev/null
+++ b/examples/application9/org.gtk.exampleapp.gschema.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schemalist>
+ <schema path="/org/gtk/exampleapp/" id="org.gtk.exampleapp">
+ <key name="font" type="s">
+ <default>'Monospace 12'</default>
+ <summary>Font</summary>
+ <description>The font to be used for content.</description>
+ </key>
+ <key name="transition" type="s">
+ <choices>
+ <choice value='none'/>
+ <choice value='crossfade'/>
+ <choice value='slide-left-right'/>
+ </choices>
+ <default>'none'</default>
+ <summary>Transition</summary>
+ <description>The transition to use when switching tabs.</description>
+ </key>
+ <key name="show-words" type="b">
+ <default>false</default>
+ <summary>Show words</summary>
+ <description>Whether to show a word list in the sidebar</description>
+ </key>
+ </schema>
+</schemalist>
diff --git a/examples/application9/prefs.ui b/examples/application9/prefs.ui
new file mode 100644
index 0000000..4e846b8
--- /dev/null
+++ b/examples/application9/prefs.ui
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <!-- interface-requires gtk+ 3.8 -->
+ <template class="ExampleAppPrefs" parent="GtkDialog">
+ <property name="title" translatable="yes">Preferences</property>
+ <property name="resizable">False</property>
+ <property name="modal">True</property>
+ <child internal-child="vbox">
+ <object class="GtkBox" id="vbox">
+ <child>
+ <object class="GtkGrid" id="grid">
+ <property name="visible">True</property>
+ <property name="margin">6</property>
+ <property name="row-spacing">12</property>
+ <property name="column-spacing">6</property>
+ <child>
+ <object class="GtkLabel" id="fontlabel">
+ <property name="visible">True</property>
+ <property name="label">_Font:</property>
+ <property name="use-underline">True</property>
+ <property name="mnemonic-widget">font</property>
+ <property name="xalign">1</property>
+ </object>
+ <packing>
+ <property name="left-attach">0</property>
+ <property name="top-attach">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkFontButton" id="font">
+ <property name="visible">True</property>
+ </object>
+ <packing>
+ <property name="left-attach">1</property>
+ <property name="top-attach">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="transitionlabel">
+ <property name="visible">True</property>
+ <property name="label">_Transition:</property>
+ <property name="use-underline">True</property>
+ <property name="mnemonic-widget">transition</property>
+ <property name="xalign">1</property>
+ </object>
+ <packing>
+ <property name="left-attach">0</property>
+ <property name="top-attach">1</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkComboBoxText" id="transition">
+ <property name="visible">True</property>
+ <items>
+ <item translatable="yes" id="none">None</item>
+ <item translatable="yes" id="crossfade">Fade</item>
+ <item translatable="yes" id="slide-left-right">Slide</item>
+ </items>
+ </object>
+ <packing>
+ <property name="left-attach">1</property>
+ <property name="top-attach">1</property>
+ </packing>
+ </child>
+ </object>
+ </child>
+ <child internal-child="action_area">
+ <object class="GtkButtonBox" id="action_area">
+ <property name="visible">True</property>
+ <child>
+ <object class="GtkButton" id="close">
+ <property name="visible">True</property>
+ <property name="label">_Close</property>
+ <property name="use-underline">True</property>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </template>
+</interface>
diff --git a/examples/application9/window.ui b/examples/application9/window.ui
new file mode 100644
index 0000000..915dac6
--- /dev/null
+++ b/examples/application9/window.ui
@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <!-- interface-requires gtk+ 3.8 -->
+ <template class="ExampleAppWindow" parent="GtkApplicationWindow">
+ <property name="title" translatable="yes">Example Application</property>
+ <property name="default-width">600</property>
+ <property name="default-height">400</property>
+ <child>
+ <object class="GtkBox" id="content_box">
+ <property name="visible">True</property>
+ <property name="orientation">vertical</property>
+ <child>
+ <object class="GtkHeaderBar" id="header">
+ <property name="visible">True</property>
+ <child>
+ <object class="GtkLabel" id="lines_label">
+ <property name="visible">False</property>
+ <property name="label" translatable="yes">Lines:</property>
+ </object>
+ <packing>
+ <property name="pack-type">start</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="lines">
+ <property name="visible">False</property>
+ </object>
+ <packing>
+ <property name="pack-type">start</property>
+ </packing>
+ </child>
+ <child type="title">
+ <object class="GtkStackSwitcher" id="tabs">
+ <property name="visible">True</property>
+ <property name="stack">stack</property>
+ </object>
+ </child>
+ <child>
+ <object class="GtkToggleButton" id="search">
+ <property name="visible">True</property>
+ <property name="sensitive">False</property>
+ <child>
+ <object class="GtkImage" id="search-icon">
+ <property name="visible">True</property>
+ <property name="icon-name">edit-find-symbolic</property>
+ <property name="icon-size">1</property>
+ </object>
+ </child>
+ </object>
+ <packing>
+ <property name="pack-type">end</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkMenuButton" id="gears">
+ <property name="visible">True</property>
+ <child>
+ <object class="GtkImage" id="gears-icon">
+ <property name="visible">True</property>
+ <property name="icon-name">emblem-system-symbolic</property>
+ <property name="icon-size">1</property>
+ </object>
+ </child>
+ </object>
+ <packing>
+ <property name="pack-type">end</property>
+ </packing>
+ </child>
+ </object>
+ </child>
+ <child>
+ <object class="GtkSearchBar" id="searchbar">
+ <property name="visible">True</property>
+ <child>
+ <object class="GtkSearchEntry" id="searchentry">
+ <property name="visible">True</property>
+ </object>
+ </child>
+ </object>
+ </child>
+ <child>
+ <object class="GtkBox" id="hbox">
+ <property name="visible">True</property>
+ <child>
+ <object class="GtkRevealer" id="sidebar">
+ <property name="visible">True</property>
+ <property name="transition-type">slide-right</property>
+ <child>
+ <object class="GtkScrolledWindow" id="sidebar-sw">
+ <property name="visible">True</property>
+ <property name="hscrollbar-policy">never</property>
+ <property name="vscrollbar-policy">automatic</property>
+ <child>
+ <object class="GtkListBox" id="words">
+ <property name="visible">True</property>
+ <property name="selection-mode">none</property>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ <child>
+ <object class="GtkStack" id="stack">
+ <property name="visible">True</property>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </template>
+</interface>
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