tazweb annotate main.c @ rev 2

Add main.c the web browser itself
author Christophe Lincoln <pankso@slitaz.org>
date Mon Apr 04 02:42:34 2011 +0200 (2011-04-04)
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pankso@2 1 /*
pankso@2 2 * TazWeb is a radicaly simple web browser providing a single window
pankso@2 3 * with no toolbar, menu or tabs.
pankso@2 4 *
pankso@2 5 *
pankso@2 6 * Copyright (C) 2011 SliTaz GNU/Linux <devel@slitaz.org>
pankso@2 7 *
pankso@2 8 *
pankso@2 9 */
pankso@2 10
pankso@2 11 #include <gtk/gtk.h>
pankso@2 12 #include <webkit/webkit.h>
pankso@2 13
pankso@2 14 static GtkWidget* main_window;
pankso@2 15 static GtkWidget* uri_entry;
pankso@2 16 static WebKitWebView* web_view;
pankso@2 17 static gchar* main_title;
pankso@2 18 static gdouble load_progress;
pankso@2 19 static guint status_context_id;
pankso@2 20
pankso@2 21 /* Page title to window title */
pankso@2 22 static void
pankso@2 23 update_title (GtkWindow* window)
pankso@2 24 {
pankso@2 25 GString* string = g_string_new (main_title);
pankso@2 26 g_string_append (string, " - TazWeb");
pankso@2 27 if (load_progress < 100)
pankso@2 28 g_string_append_printf (string, " (%f%%)", load_progress);
pankso@2 29 gchar* title = g_string_free (string, FALSE);
pankso@2 30 gtk_window_set_title (window, title);
pankso@2 31 g_free (title);
pankso@2 32 }
pankso@2 33
pankso@2 34 static void
pankso@2 35 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 36 {
pankso@2 37 if (main_title)
pankso@2 38 g_free (main_title);
pankso@2 39 main_title = g_strdup (webkit_web_view_get_title(web_view));
pankso@2 40 update_title (GTK_WINDOW (main_window));
pankso@2 41 }
pankso@2 42
pankso@2 43 /* Request progress in window title */
pankso@2 44 static void
pankso@2 45 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 46 {
pankso@2 47 load_progress = webkit_web_view_get_progress (web_view) * 100;
pankso@2 48 update_title (GTK_WINDOW (main_window));
pankso@2 49 }
pankso@2 50
pankso@2 51 static void
pankso@2 52 destroy_cb (GtkWidget* widget, gpointer data)
pankso@2 53 {
pankso@2 54 gtk_main_quit ();
pankso@2 55 }
pankso@2 56
pankso@2 57 static GtkWidget*
pankso@2 58 create_browser ()
pankso@2 59 {
pankso@2 60 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
pankso@2 61 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
pankso@2 62
pankso@2 63 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
pankso@2 64 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
pankso@2 65
pankso@2 66 g_signal_connect (web_view, "notify::title", G_CALLBACK (notify_title_cb), web_view);
pankso@2 67 g_signal_connect (web_view, "notify::progress", G_CALLBACK (notify_progress_cb), web_view);
pankso@2 68
pankso@2 69 return scrolled_window;
pankso@2 70 }
pankso@2 71
pankso@2 72 static GtkWidget*
pankso@2 73 create_window ()
pankso@2 74 {
pankso@2 75 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
pankso@2 76 /* Default tazweb window size ratio to 3/4 ?? --> 720, 540*/
pankso@2 77 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
pankso@2 78 gtk_widget_set_name (window, "TazWeb");
pankso@2 79 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
pankso@2 80
pankso@2 81 return window;
pankso@2 82 }
pankso@2 83
pankso@2 84 int
pankso@2 85 main (int argc, char* argv[])
pankso@2 86 {
pankso@2 87 gtk_init (&argc, &argv);
pankso@2 88 if (!g_thread_supported ())
pankso@2 89 g_thread_init (NULL);
pankso@2 90
pankso@2 91 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
pankso@2 92 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
pankso@2 93
pankso@2 94 main_window = create_window ();
pankso@2 95 gtk_container_add (GTK_CONTAINER (main_window), vbox);
pankso@2 96
pankso@2 97 /* Home page url or file */
pankso@2 98 gchar* uri = (gchar*) (argc > 1 ? argv[1] : "file:///usr/share/webhome/index.html");
pankso@2 99 webkit_web_view_load_uri (web_view, uri);
pankso@2 100
pankso@2 101 gtk_widget_grab_focus (GTK_WIDGET (web_view));
pankso@2 102 gtk_widget_show_all (main_window);
pankso@2 103 gtk_main ();
pankso@2 104
pankso@2 105 return 0;
pankso@2 106 }