tazweb annotate src/main.c @ rev 22

Add FULLSCREEN and UNFULLSCREEN mode with a nice button :-)
author Christophe Lincoln <pankso@slitaz.org>
date Mon Apr 04 22:54:32 2011 +0200 (2011-04-04)
parents bbb8e2f36488
children 2b9ac01011b0
rev   line source
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 WebKitWebView* web_view;
pankso@2 16 static gchar* main_title;
pankso@2 17 static gdouble load_progress;
pankso@2 18 static guint status_context_id;
pankso@2 19
pankso@2 20 /* Page title to window title */
pankso@2 21 static void
pankso@2 22 update_title (GtkWindow* window)
pankso@2 23 {
pankso@2 24 GString* string = g_string_new (main_title);
pankso@2 25 g_string_append (string, " - TazWeb");
pankso@2 26 if (load_progress < 100)
pankso@2 27 g_string_append_printf (string, " (%f%%)", load_progress);
pankso@2 28 gchar* title = g_string_free (string, FALSE);
pankso@2 29 gtk_window_set_title (window, title);
pankso@2 30 g_free (title);
pankso@2 31 }
pankso@2 32
pankso@2 33 static void
pankso@2 34 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 35 {
pankso@2 36 if (main_title)
pankso@2 37 g_free (main_title);
pankso@2 38 main_title = g_strdup (webkit_web_view_get_title(web_view));
pankso@2 39 update_title (GTK_WINDOW (main_window));
pankso@2 40 }
pankso@2 41
pankso@2 42 /* Request progress in window title */
pankso@2 43 static void
pankso@2 44 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 45 {
pankso@2 46 load_progress = webkit_web_view_get_progress (web_view) * 100;
pankso@2 47 update_title (GTK_WINDOW (main_window));
pankso@2 48 }
pankso@2 49
pankso@2 50 static void
pankso@2 51 destroy_cb (GtkWidget* widget, gpointer data)
pankso@2 52 {
pankso@2 53 gtk_main_quit ();
pankso@2 54 }
pankso@2 55
pankso@14 56 /* Home button function */
pankso@14 57 static void
pankso@21 58 go_home_cb (GtkWidget* widget, gpointer data)
pankso@14 59 {
pankso@14 60 const gchar* uri = ("file:///usr/share/webhome/index.html");
pankso@14 61 g_assert (uri);
pankso@14 62 webkit_web_view_load_uri (web_view, uri);
pankso@14 63 }
pankso@14 64
pankso@21 65 static void
pankso@21 66 go_back_cb (GtkWidget* widget, gpointer data)
pankso@21 67 {
pankso@21 68 webkit_web_view_go_back (web_view);
pankso@21 69 }
pankso@21 70
pankso@21 71 static void
pankso@21 72 go_forward_cb (GtkWidget* widget, gpointer data)
pankso@21 73 {
pankso@21 74 webkit_web_view_go_forward (web_view);
pankso@21 75 }
pankso@21 76
pankso@22 77 /* Fullscreen and unfullscreen action */
pankso@22 78 static void
pankso@22 79 fullscreen_cb (GtkWindow* window, gpointer data)
pankso@22 80 {
pankso@22 81 GdkWindowState state;
pankso@22 82 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
pankso@22 83
pankso@22 84 if (state & GDK_WINDOW_STATE_FULLSCREEN)
pankso@22 85 gtk_window_unfullscreen (GTK_WINDOW (main_window));
pankso@22 86 else
pankso@22 87 gtk_window_fullscreen (GTK_WINDOW (main_window));
pankso@22 88 }
pankso@22 89
pankso@14 90 /* TazWeb doc function */
pankso@14 91 static void
pankso@21 92 tazweb_doc_cb (GtkWidget* widget, gpointer data)
pankso@14 93 {
slaxemulator@19 94 const gchar* uri = ("file:///usr/share/doc/tazweb/tazweb.html");
pankso@14 95 g_assert (uri);
pankso@14 96 webkit_web_view_load_uri (web_view, uri);
pankso@14 97 }
pankso@14 98
pankso@2 99 static GtkWidget*
pankso@2 100 create_browser ()
pankso@2 101 {
pankso@2 102 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
pankso@2 103 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
pankso@2 104
pankso@2 105 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
pankso@2 106 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
pankso@2 107
pankso@2 108 g_signal_connect (web_view, "notify::title", G_CALLBACK (notify_title_cb), web_view);
pankso@2 109 g_signal_connect (web_view, "notify::progress", G_CALLBACK (notify_progress_cb), web_view);
pankso@2 110
pankso@2 111 return scrolled_window;
pankso@2 112 }
pankso@2 113
pankso@14 114 static GtkWidget*
pankso@14 115 create_toolbar ()
pankso@14 116 {
pankso@14 117 GtkWidget* toolbar = gtk_toolbar_new ();
pankso@14 118
pankso@14 119 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar), GTK_ORIENTATION_HORIZONTAL);
pankso@14 120 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
pankso@14 121
pankso@14 122 GtkToolItem* item;
pankso@14 123
pankso@14 124 /* The Home button */
pankso@14 125 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
pankso@21 126 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_home_cb), NULL);
pankso@21 127 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@21 128
pankso@21 129 /* The back button */
pankso@21 130 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_BACK);
pankso@21 131 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_back_cb), NULL);
pankso@21 132 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@21 133
pankso@21 134 /* The forward button */
pankso@21 135 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_FORWARD);
pankso@21 136 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_forward_cb), NULL);
pankso@14 137 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@14 138
pankso@14 139 /* Expand to have help icon on the right */
pankso@14 140 item = gtk_tool_item_new ();
pankso@14 141 gtk_tool_item_set_expand (item, TRUE);
pankso@14 142 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@14 143
pankso@14 144 /* The TazWeb doc button */
pankso@14 145 item = gtk_tool_button_new_from_stock (GTK_STOCK_INFO);
pankso@21 146 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (tazweb_doc_cb), NULL);
pankso@14 147 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@14 148
pankso@22 149 /* The Fullscreen button */
pankso@22 150 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
pankso@22 151 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (fullscreen_cb), NULL);
pankso@22 152 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@22 153
pankso@14 154 return toolbar;
pankso@14 155 }
pankso@14 156
pankso@8 157 /* Create an icon */
pankso@12 158 static GdkPixbuf*
pankso@12 159 create_pixbuf (const gchar * image)
pankso@8 160 {
pankso@8 161 GdkPixbuf *pixbuf;
pankso@8 162 pixbuf = gdk_pixbuf_new_from_file (image, NULL);
pankso@8 163
pankso@8 164 return pixbuf;
pankso@8 165 }
pankso@8 166
pankso@2 167 static GtkWidget*
pankso@2 168 create_window ()
pankso@2 169 {
pankso@2 170 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
pankso@2 171 /* Default tazweb window size ratio to 3/4 ?? --> 720, 540*/
pankso@2 172 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
pankso@11 173 gtk_window_set_icon (GTK_WINDOW (window),
pankso@8 174 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
pankso@2 175 gtk_widget_set_name (window, "TazWeb");
pankso@2 176 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
pankso@2 177
pankso@2 178 return window;
pankso@2 179 }
pankso@2 180
pankso@2 181 int
pankso@2 182 main (int argc, char* argv[])
pankso@2 183 {
pankso@2 184 gtk_init (&argc, &argv);
pankso@2 185 if (!g_thread_supported ())
pankso@2 186 g_thread_init (NULL);
pankso@2 187
pankso@2 188 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
pankso@2 189 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
pankso@14 190 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
pankso@2 191
pankso@2 192 main_window = create_window ();
pankso@2 193 gtk_container_add (GTK_CONTAINER (main_window), vbox);
pankso@2 194
pankso@2 195 /* Home page url or file */
pankso@2 196 gchar* uri = (gchar*) (argc > 1 ? argv[1] : "file:///usr/share/webhome/index.html");
pankso@2 197 webkit_web_view_load_uri (web_view, uri);
pankso@2 198
pankso@2 199 gtk_widget_grab_focus (GTK_WIDGET (web_view));
pankso@2 200 gtk_widget_show_all (main_window);
pankso@2 201 gtk_main ();
pankso@2 202
pankso@2 203 return 0;
pankso@2 204 }