1#include <gtk/gtk.h>
2
3#include "exampleapp.h"
4#include "exampleappwin.h"
5
6struct _ExampleApp
7{
8 GtkApplication parent;
9};
10
11G_DEFINE_TYPE(ExampleApp, example_app, GTK_TYPE_APPLICATION);
12
13static void
14example_app_init (ExampleApp *app)
15{
16}
17
18static void
19example_app_activate (GApplication *app)
20{
21 ExampleAppWindow *win;
22
23 win = example_app_window_new (app: EXAMPLE_APP (ptr: app));
24 gtk_window_present (GTK_WINDOW (win));
25}
26
27static void
28example_app_open (GApplication *app,
29 GFile **files,
30 int n_files,
31 const char *hint)
32{
33 GList *windows;
34 ExampleAppWindow *win;
35 int i;
36
37 windows = gtk_application_get_windows (GTK_APPLICATION (app));
38 if (windows)
39 win = EXAMPLE_APP_WINDOW (ptr: windows->data);
40 else
41 win = example_app_window_new (app: EXAMPLE_APP (ptr: app));
42
43 for (i = 0; i < n_files; i++)
44 example_app_window_open (win, file: files[i]);
45
46 gtk_window_present (GTK_WINDOW (win));
47}
48
49static void
50example_app_class_init (ExampleAppClass *class)
51{
52 G_APPLICATION_CLASS (class)->activate = example_app_activate;
53 G_APPLICATION_CLASS (class)->open = example_app_open;
54}
55
56ExampleApp *
57example_app_new (void)
58{
59 return g_object_new (EXAMPLE_APP_TYPE,
60 first_property_name: "application-id", "org.gtk.exampleapp",
61 "flags", G_APPLICATION_HANDLES_OPEN,
62 NULL);
63}
64

source code of gtk/examples/application1/exampleapp.c