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22ae9d0884
G_DECLARE_FINAL_TYPE was introduced in glib 2.44. We shall use that now so that lots of boilerplate code can be reduced. https://bugzilla.gnome.org/show_bug.cgi?id=770278
115 lines
2.9 KiB
C
115 lines
2.9 KiB
C
#include <gtk/gtk.h>
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#include "exampleapp.h"
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#include "exampleappwin.h"
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#include "exampleappprefs.h"
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struct _ExampleApp
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{
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GtkApplication parent;
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};
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G_DEFINE_TYPE(ExampleApp, example_app, GTK_TYPE_APPLICATION);
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static void
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example_app_init (ExampleApp *app)
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{
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}
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static void
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preferences_activated (GSimpleAction *action,
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GVariant *parameter,
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gpointer app)
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{
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ExampleAppPrefs *prefs;
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GtkWindow *win;
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win = gtk_application_get_active_window (GTK_APPLICATION (app));
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prefs = example_app_prefs_new (EXAMPLE_APP_WINDOW (win));
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gtk_window_present (GTK_WINDOW (prefs));
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}
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static void
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quit_activated (GSimpleAction *action,
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GVariant *parameter,
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gpointer app)
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{
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g_application_quit (G_APPLICATION (app));
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}
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static GActionEntry app_entries[] =
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{
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{ "preferences", preferences_activated, NULL, NULL, NULL },
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{ "quit", quit_activated, NULL, NULL, NULL }
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};
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static void
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example_app_startup (GApplication *app)
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{
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GtkBuilder *builder;
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GMenuModel *app_menu;
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const gchar *quit_accels[2] = { "<Ctrl>Q", NULL };
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G_APPLICATION_CLASS (example_app_parent_class)->startup (app);
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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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gtk_application_set_accels_for_action (GTK_APPLICATION (app),
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"app.quit",
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quit_accels);
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builder = gtk_builder_new_from_resource ("/org/gtk/exampleapp/app-menu.ui");
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app_menu = G_MENU_MODEL (gtk_builder_get_object (builder, "appmenu"));
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gtk_application_set_app_menu (GTK_APPLICATION (app), app_menu);
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g_object_unref (builder);
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}
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static void
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example_app_activate (GApplication *app)
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{
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ExampleAppWindow *win;
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win = example_app_window_new (EXAMPLE_APP (app));
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gtk_window_present (GTK_WINDOW (win));
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}
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static void
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example_app_open (GApplication *app,
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GFile **files,
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gint n_files,
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const gchar *hint)
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{
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GList *windows;
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ExampleAppWindow *win;
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int i;
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windows = gtk_application_get_windows (GTK_APPLICATION (app));
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if (windows)
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win = EXAMPLE_APP_WINDOW (windows->data);
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else
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win = example_app_window_new (EXAMPLE_APP (app));
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for (i = 0; i < n_files; i++)
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example_app_window_open (win, files[i]);
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gtk_window_present (GTK_WINDOW (win));
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}
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static void
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example_app_class_init (ExampleAppClass *class)
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{
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G_APPLICATION_CLASS (class)->startup = example_app_startup;
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G_APPLICATION_CLASS (class)->activate = example_app_activate;
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G_APPLICATION_CLASS (class)->open = example_app_open;
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}
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ExampleApp *
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example_app_new (void)
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{
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return g_object_new (EXAMPLE_APP_TYPE,
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"application-id", "org.gtk.exampleapp",
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"flags", G_APPLICATION_HANDLES_OPEN,
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NULL);
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}
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