1#include <gtk/gtk.h>
2
3#include "exampleapp.h"
4#include "exampleappwin.h"
5
6struct _ExampleAppWindow
7{
8 GtkApplicationWindow parent;
9
10 GtkWidget *stack;
11 GtkWidget *gears;
12};
13
14G_DEFINE_TYPE (ExampleAppWindow, example_app_window, GTK_TYPE_APPLICATION_WINDOW)
15
16static void
17example_app_window_init (ExampleAppWindow *win)
18{
19 GtkBuilder *builder;
20 GMenuModel *menu;
21
22 gtk_widget_init_template (GTK_WIDGET (win));
23
24 builder = gtk_builder_new_from_resource (resource_path: "/org/gtk/exampleapp/gears-menu.ui");
25 menu = G_MENU_MODEL (gtk_builder_get_object (builder, "menu"));
26 gtk_menu_button_set_menu_model (GTK_MENU_BUTTON (win->gears), menu_model: menu);
27 g_object_unref (object: builder);
28}
29
30static void
31example_app_window_class_init (ExampleAppWindowClass *class)
32{
33 gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
34 resource_name: "/org/gtk/exampleapp/window.ui");
35 gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, stack);
36 gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, gears);
37}
38
39ExampleAppWindow *
40example_app_window_new (ExampleApp *app)
41{
42 return g_object_new (EXAMPLE_APP_WINDOW_TYPE, first_property_name: "application", app, NULL);
43}
44
45void
46example_app_window_open (ExampleAppWindow *win,
47 GFile *file)
48{
49 char *basename;
50 GtkWidget *scrolled, *view;
51 char *contents;
52 gsize length;
53
54 basename = g_file_get_basename (file);
55
56 scrolled = gtk_scrolled_window_new ();
57 gtk_widget_set_hexpand (widget: scrolled, TRUE);
58 gtk_widget_set_vexpand (widget: scrolled, TRUE);
59 view = gtk_text_view_new ();
60 gtk_text_view_set_editable (GTK_TEXT_VIEW (view), FALSE);
61 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE);
62 gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled), child: view);
63 gtk_stack_add_titled (GTK_STACK (win->stack), child: scrolled, name: basename, title: basename);
64
65 if (g_file_load_contents (file, NULL, contents: &contents, length: &length, NULL, NULL))
66 {
67 GtkTextBuffer *buffer;
68
69 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
70 gtk_text_buffer_set_text (buffer, text: contents, len: length);
71 g_free (mem: contents);
72 }
73
74 g_free (mem: basename);
75}
76

source code of gtk/examples/application4/exampleappwin.c