summaryrefslogtreecommitdiff
path: root/examples/application4/exampleappwin.c
blob: fb237319019c375dd2a3dc81854eb03a36a23acd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
#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
{
  GtkWidget *stack;
};

G_DEFINE_TYPE_WITH_PRIVATE(ExampleAppWindow, example_app_window, GTK_TYPE_APPLICATION_WINDOW);

static void
example_app_window_init (ExampleAppWindow *win)
{
  gtk_widget_init_template (GTK_WIDGET (win));
}

static void
example_app_window_class_init (ExampleAppWindowClass *class)
{
  gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
                                               "/org/gtk/exampleapp/window.ui");
  gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (class), ExampleAppWindow, stack);
}

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;

  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);

  if (g_file_load_contents (file, NULL, &contents, &length, NULL, NULL))
    {
      GtkTextBuffer *buffer;

      buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
      gtk_text_buffer_set_text (buffer, contents, length);
      g_free (contents);
    }

  g_free (basename);
}