sn.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 #include <gtk/gtk.h>
   5 #include <webkit/webkit.h>
   6
   7
   8 struct sn_gui
   9 {
  10         GtkWidget *window;
  11         GtkWidget *web_view;
  12         GtkWidget *scroll;
  13 };
  14
  15 struct sn_app
  16 {
  17         struct sn_gui gui;
  18         double global_zoom;
  19 };
  20
  21 static void sn_create_gui(struct sn_app *app);
  22 static void sn_init_defaults(struct sn_app *app);
  23 static void sn_title_changed(GObject *obj, GParamSpec *pspec, gpointer app);
  24
  25
  26 void
  27 sn_create_gui(struct sn_app *app)
  28 {
  29         app->gui.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  30         g_signal_connect(G_OBJECT(app->gui.window), "delete_event",
  31                          G_CALLBACK(gtk_main_quit), NULL);
  32         g_signal_connect(G_OBJECT(app->gui.window), "destroy",
  33                          G_CALLBACK(gtk_main_quit), NULL);
  34         gtk_window_set_has_resize_grip(GTK_WINDOW(app->gui.window), FALSE);
  35         gtk_window_set_title(GTK_WINDOW(app->gui.window), "sn");
  36
  37         app->gui.web_view = webkit_web_view_new();
  38         webkit_web_view_set_full_content_zoom(WEBKIT_WEB_VIEW(app->gui.web_view),
  39                                               TRUE);
  40         webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(app->gui.web_view),
  41                                        app->global_zoom);
  42         g_signal_connect(G_OBJECT(app->gui.web_view), "notify::title",
  43                          G_CALLBACK(sn_title_changed), app);
  44
  45         app->gui.scroll = gtk_scrolled_window_new(NULL, NULL);
  46
  47         gtk_container_add(GTK_CONTAINER(app->gui.scroll), app->gui.web_view);
  48         gtk_container_add(GTK_CONTAINER(app->gui.window), app->gui.scroll);
  49
  50         gtk_widget_show_all(app->gui.window);
  51 }
  52
  53 void
  54 sn_init_defaults(struct sn_app *app)
  55 {
  56         app->global_zoom = 1.0;
  57 }
  58
  59 void
  60 sn_title_changed(GObject *obj, GParamSpec *pspec, gpointer data)
  61 {
  62         const gchar *t;
  63         WebKitWebView *view = WEBKIT_WEB_VIEW(obj);
  64         struct sn_app *app = data;
  65
  66         (void)pspec;
  67
  68         t = webkit_web_view_get_title(view);
  69         gtk_window_set_title(GTK_WINDOW(app->gui.window), (t == NULL ? "sn" : t));
  70 }
  71
  72 int
  73 main(int argc, char **argv)
  74 {
  75         int opt;
  76         struct sn_app app;
  77
  78         gtk_init(&argc, &argv);
  79         sn_init_defaults(&app);
  80
  81         while ((opt = getopt(argc, argv, "z:")) != -1)
  82         {
  83                 switch (opt)
  84                 {
  85                         case 'z':
  86                                 app.global_zoom = atof(optarg);
  87                                 break;
  88                 }
  89         }
  90
  91         if (optind >= argc)
  92         {
  93                 fprintf(stderr, "Usage: sn [OPTIONS] <URI>\n");
  94                 exit(EXIT_FAILURE);
  95         }
  96
  97         sn_create_gui(&app);
  98         webkit_web_view_load_uri(WEBKIT_WEB_VIEW(app.gui.web_view), argv[optind]);
  99         gtk_main();
 100         exit(EXIT_SUCCESS);
 101 }