tazweb annotate src/main.c @ rev 61

Use #define to handle config dir
author Christophe Lincoln <pankso@slitaz.org>
date Fri Apr 22 05:04:17 2011 +0200 (2011-04-22)
parents 246560e6885c
children 8389defee9b9
rev   line source
pankso@2 1 /*
paul@42 2 * TazWeb is a radically simple web browser providing a single window
pankso@61 3 * with a single toolbar with buttons, an URL entry and search as well
pankso@61 4 * as a contextual menu, but no menu bar or tabs.
pankso@44 5 *
pankso@2 6 * Copyright (C) 2011 SliTaz GNU/Linux <devel@slitaz.org>
pankso@61 7 * See AUTHORS and LICENSE for detailed information
pankso@61 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@61 14 #define CONFIG g_strdup_printf ("%s/.config/tazweb", g_get_home_dir ())
pankso@61 15
pankso@61 16 static GtkWidget *main_window, *scrolled, *toolbar;
pankso@61 17 static GtkWidget *uri_entry, *search_entry;
pankso@2 18 static WebKitWebView* web_view;
pankso@55 19 static WebKitWebFrame* frame;
pankso@2 20 static gdouble load_progress;
pankso@2 21 static guint status_context_id;
pankso@57 22 static gchar* main_title;
pankso@52 23 const gchar* uri;
pankso@50 24
pankso@50 25 /* Create an icon */
pankso@50 26 static GdkPixbuf*
pankso@50 27 create_pixbuf (const gchar * image)
pankso@50 28 {
pankso@50 29 GdkPixbuf *pixbuf;
pankso@50 30 pixbuf = gdk_pixbuf_new_from_file (image, NULL);
pankso@50 31 return pixbuf;
pankso@50 32 }
pankso@50 33
pankso@61 34 /* Get a default home.html if missing */
pankso@50 35 static void
pankso@50 36 get_config ()
pankso@50 37 {
pankso@61 38 if (! g_file_test (CONFIG, G_FILE_TEST_EXISTS)) {
pankso@61 39 system ("cp -r /usr/share/tazweb $HOME/.config/tazweb");
pankso@50 40 }
pankso@50 41 }
pankso@2 42
pankso@2 43 /* Page title to window title */
pankso@2 44 static void
pankso@2 45 update_title (GtkWindow* window)
pankso@2 46 {
pankso@51 47 GString* string = g_string_new (main_title);
pankso@51 48 /* g_string_append (string, " - TazWeb"); */
pankso@51 49 if (load_progress < 100)
pankso@51 50 g_string_append_printf (string, " [ %f%% ] ", load_progress);
pankso@51 51 gchar* title = g_string_free (string, FALSE);
pankso@51 52 gtk_window_set_title (window, title);
pankso@51 53 g_free (title);
pankso@2 54 }
pankso@2 55
pankso@2 56 static void
pankso@2 57 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 58 {
pankso@51 59 if (main_title)
pankso@51 60 g_free (main_title);
pankso@51 61 main_title = g_strdup (webkit_web_view_get_title(web_view));
pankso@51 62 update_title (GTK_WINDOW (main_window));
pankso@2 63 }
pankso@2 64
pankso@2 65 /* Request progress in window title */
pankso@2 66 static void
pankso@2 67 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 68 {
pankso@51 69 load_progress = webkit_web_view_get_progress (web_view) * 100;
pankso@51 70 update_title (GTK_WINDOW (main_window));
pankso@2 71 }
pankso@2 72
pankso@2 73 static void
pankso@34 74 notify_load_status_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@33 75 {
pankso@51 76 if (webkit_web_view_get_load_status (web_view) == WEBKIT_LOAD_COMMITTED) {
pankso@55 77 frame = webkit_web_view_get_main_frame (web_view);
pankso@52 78 uri = webkit_web_frame_get_uri (frame);
pankso@51 79 if (uri)
pankso@51 80 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
pankso@51 81 }
pankso@33 82 }
pankso@33 83
pankso@33 84 static void
pankso@2 85 destroy_cb (GtkWidget* widget, gpointer data)
pankso@2 86 {
pankso@51 87 gtk_main_quit ();
pankso@2 88 }
pankso@2 89
pankso@57 90 /* Show page source */
pankso@55 91 static void
pankso@55 92 view_source_cb ()
pankso@55 93 {
pankso@55 94 gboolean source;
pankso@55 95
pankso@55 96 frame = webkit_web_view_get_main_frame (web_view);
pankso@55 97 uri = webkit_web_frame_get_uri (frame);
pankso@55 98 source = webkit_web_view_get_view_source_mode (web_view);
pankso@55 99
pankso@55 100 webkit_web_view_set_view_source_mode(web_view, !source);
pankso@55 101 webkit_web_view_load_uri (web_view, uri);
pankso@57 102 }
pankso@55 103
pankso@52 104 /* URL entry callback function */
pankso@14 105 static void
pankso@58 106 uri_entry_cb (GtkWidget* entry, gpointer data)
pankso@14 107 {
pankso@52 108 uri = gtk_entry_get_text (GTK_ENTRY (entry));
pankso@51 109 g_assert (uri);
pankso@51 110 webkit_web_view_load_uri (web_view, uri);
pankso@14 111 }
pankso@14 112
pankso@52 113 /* Search entry callback function */
pankso@35 114 static void
pankso@58 115 search_entry_cb (GtkWidget* entry, gpointer data)
pankso@35 116 {
pankso@52 117 uri = g_strdup_printf ("http://www.google.com/search?q=%s",
pankso@52 118 gtk_entry_get_text (GTK_ENTRY (entry)));
pankso@52 119 g_assert (uri);
pankso@52 120 webkit_web_view_load_uri (web_view, uri);
pankso@52 121 }
pankso@52 122
pankso@52 123 /* Home button callback function */
pankso@52 124 static void
pankso@52 125 go_home_cb (GtkWidget* widget, gpointer data)
pankso@52 126 {
pankso@61 127 uri = g_strdup_printf ("file://%s/home.html", CONFIG);
pankso@51 128 g_assert (uri);
pankso@51 129 webkit_web_view_load_uri (web_view, uri);
pankso@35 130 }
pankso@35 131
pankso@52 132 /* Fullscreen and unfullscreen callback function */
pankso@44 133 static void
pankso@22 134 fullscreen_cb (GtkWindow* window, gpointer data)
pankso@22 135 {
pankso@51 136 GdkWindowState state;
pankso@51 137 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
pankso@22 138
pankso@51 139 if (state & GDK_WINDOW_STATE_FULLSCREEN)
pankso@51 140 gtk_window_unfullscreen (GTK_WINDOW (main_window));
pankso@51 141 else
pankso@51 142 gtk_window_fullscreen (GTK_WINDOW (main_window));
pankso@22 143 }
pankso@22 144
pankso@52 145 /* TazWeb doc callback function */
pankso@14 146 static void
pankso@21 147 tazweb_doc_cb (GtkWidget* widget, gpointer data)
pankso@14 148 {
pankso@52 149 uri = ("file:///usr/share/doc/tazweb/tazweb.html");
pankso@51 150 g_assert (uri);
pankso@51 151 webkit_web_view_load_uri (web_view, uri);
pankso@14 152 }
pankso@14 153
pankso@44 154 /* Download function */
pankso@44 155 static gboolean
pankso@44 156 download_requested_cb (WebKitWebView *web_view, WebKitDownload *download,
pankso@51 157 gpointer user_data)
pankso@44 158 {
pankso@52 159 uri = webkit_download_get_uri (download);
pankso@51 160 gchar *buffer;
pankso@51 161 asprintf (&buffer, "tazbox dl-out %s", uri);
pankso@51 162 system (buffer);
pankso@44 163 }
pankso@44 164
pankso@60 165 /* Zoom ou and in callback function */
pankso@60 166 static void
pankso@60 167 zoom_out_cb (GtkWidget *main_window)
pankso@60 168 {
pankso@60 169 webkit_web_view_zoom_out (web_view);
pankso@60 170 }
pankso@60 171
pankso@60 172 static void
pankso@60 173 zoom_in_cb (GtkWidget *main_window)
pankso@60 174 {
pankso@60 175 webkit_web_view_zoom_in (web_view);
pankso@60 176 }
pankso@60 177
pankso@57 178 /* Add items to WebKit contextual menu */
pankso@57 179 static void
pankso@57 180 populate_menu_cb (WebKitWebView *web_view, GtkMenu *menu, gpointer data)
pankso@57 181 {
pankso@57 182 GtkWidget *item;
pankso@57 183
pankso@57 184 /* separator */
pankso@57 185 item = gtk_separator_menu_item_new ();
pankso@57 186 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
pankso@59 187
pankso@60 188 /* Zoom in */
pankso@60 189 item = gtk_image_menu_item_new_with_label ("Zoom in");
pankso@60 190 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
pankso@60 191 gtk_image_new_from_stock (GTK_STOCK_ZOOM_IN, GTK_ICON_SIZE_MENU));
pankso@60 192 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
pankso@60 193 g_signal_connect (item, "activate", G_CALLBACK (zoom_in_cb), NULL);
pankso@60 194
pankso@60 195 /* Zoom out */
pankso@60 196 item = gtk_image_menu_item_new_with_label ("Zoom out");
pankso@60 197 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
pankso@60 198 gtk_image_new_from_stock (GTK_STOCK_ZOOM_OUT, GTK_ICON_SIZE_MENU));
pankso@60 199 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
pankso@60 200 g_signal_connect (item, "activate", G_CALLBACK (zoom_out_cb), NULL);
pankso@60 201
pankso@60 202 /* separator */
pankso@60 203 item = gtk_separator_menu_item_new ();
pankso@60 204 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
pankso@60 205
pankso@59 206 /* TazWeb documentation */
pankso@59 207 item = gtk_image_menu_item_new_with_label ("TazWeb manual");
pankso@59 208 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
pankso@59 209 gtk_image_new_from_stock (GTK_STOCK_INFO, GTK_ICON_SIZE_MENU));
pankso@59 210 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
pankso@59 211 g_signal_connect (item, "activate", G_CALLBACK (tazweb_doc_cb), NULL);
pankso@59 212
pankso@57 213 /* View source mode */
pankso@59 214 item = gtk_image_menu_item_new_with_label ("View source mode");
pankso@57 215 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
pankso@57 216 gtk_image_new_from_stock (GTK_STOCK_PROPERTIES, GTK_ICON_SIZE_MENU));
pankso@57 217 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
pankso@57 218 g_signal_connect (item, "activate", G_CALLBACK (view_source_cb), NULL);
pankso@57 219
pankso@57 220 gtk_widget_show_all (GTK_WIDGET (menu));
pankso@57 221 }
pankso@57 222
pankso@58 223 /* Scrolled window for the web_view */
pankso@2 224 static GtkWidget*
pankso@2 225 create_browser ()
pankso@2 226 {
pankso@58 227 scrolled = gtk_scrolled_window_new (NULL, NULL);
pankso@58 228 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
pankso@51 229 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
pankso@2 230
pankso@51 231 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
pankso@58 232 gtk_container_add (GTK_CONTAINER (scrolled), GTK_WIDGET (web_view));
pankso@2 233
pankso@57 234 /* Connect events */
pankso@51 235 g_signal_connect (web_view, "notify::title",
pankso@51 236 G_CALLBACK (notify_title_cb), web_view);
pankso@51 237 g_signal_connect (web_view, "notify::progress",
pankso@51 238 G_CALLBACK (notify_progress_cb), web_view);
pankso@51 239 g_signal_connect (web_view, "notify::load-status",
pankso@51 240 G_CALLBACK (notify_load_status_cb), web_view);
pankso@51 241 g_signal_connect (web_view, "download-requested",
pankso@51 242 G_CALLBACK (download_requested_cb), NULL);
pankso@2 243
pankso@57 244 /* Connect WebKit contextual menu items */
pankso@57 245 g_object_connect (G_OBJECT (web_view), "signal::populate-popup",
pankso@57 246 G_CALLBACK (populate_menu_cb), web_view, NULL);
pankso@57 247
pankso@58 248 return scrolled;
pankso@2 249 }
pankso@2 250
pankso@14 251 static GtkWidget*
pankso@14 252 create_toolbar ()
pankso@14 253 {
pankso@51 254 GtkToolItem* item;
pankso@14 255
pankso@58 256 toolbar = gtk_toolbar_new ();
pankso@51 257 gtk_widget_set_size_request (toolbar, 0, 31);
pankso@51 258 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar),
pankso@51 259 GTK_ORIENTATION_HORIZONTAL);
pankso@51 260 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar),
pankso@51 261 GTK_TOOLBAR_BOTH_HORIZ);
pankso@14 262
pankso@57 263 /* Home button */
pankso@51 264 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
pankso@51 265 g_signal_connect (G_OBJECT (item), "clicked",
pankso@51 266 G_CALLBACK (go_home_cb), NULL);
pankso@51 267 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@35 268
pankso@57 269 /* URL entry */
pankso@51 270 item = gtk_tool_item_new ();
pankso@51 271 gtk_tool_item_set_expand (item, TRUE);
pankso@51 272 uri_entry = gtk_entry_new ();
pankso@51 273 gtk_container_add (GTK_CONTAINER (item), uri_entry);
pankso@51 274 g_signal_connect (G_OBJECT (uri_entry), "activate",
pankso@58 275 G_CALLBACK (uri_entry_cb), NULL);
pankso@51 276 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@54 277
pankso@54 278 /* Separator */
pankso@57 279 item = gtk_separator_tool_item_new ();
pankso@57 280 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@52 281
pankso@57 282 /* Search entry */
pankso@52 283 item = gtk_tool_item_new ();
pankso@52 284 search_entry = gtk_entry_new ();
pankso@52 285 gtk_container_add (GTK_CONTAINER (item), search_entry);
pankso@52 286 g_signal_connect (G_OBJECT (search_entry), "activate",
pankso@58 287 G_CALLBACK (search_entry_cb), NULL);
pankso@52 288 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@35 289
pankso@51 290 /* The Fullscreen button */
pankso@51 291 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
pankso@51 292 g_signal_connect (G_OBJECT (item), "clicked",
pankso@51 293 G_CALLBACK (fullscreen_cb), NULL);
pankso@51 294 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@51 295
pankso@51 296 return toolbar;
pankso@14 297 }
pankso@14 298
pankso@58 299 /* Main window */
pankso@2 300 static GtkWidget*
pankso@2 301 create_window ()
pankso@2 302 {
pankso@51 303 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
pankso@58 304 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
pankso@58 305
pankso@58 306 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
pankso@58 307 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
pankso@58 308
pankso@58 309 /* Default TazWeb window size ratio to 3/4 --> 720, 540*/
pankso@51 310 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
pankso@51 311 gtk_window_set_icon (GTK_WINDOW (window),
pankso@51 312 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
pankso@51 313 gtk_widget_set_name (window, "TazWeb");
pankso@51 314 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
pankso@58 315 gtk_container_add (GTK_CONTAINER (window), vbox);
pankso@2 316
pankso@58 317 main_window = window;
pankso@58 318 gtk_widget_show_all (main_window);
pankso@2 319 }
pankso@2 320
pankso@2 321 int
pankso@2 322 main (int argc, char* argv[])
pankso@2 323 {
pankso@51 324 gtk_init (&argc, &argv);
pankso@51 325 if (!g_thread_supported ())
pankso@51 326 g_thread_init (NULL);
pankso@2 327
pankso@51 328 get_config ();
pankso@58 329 create_window ();
pankso@58 330
pankso@52 331 /* Start page url or file */
pankso@52 332 uri = (gchar*) (argc > 1 ? argv[1] :
pankso@51 333 "file:///usr/share/webhome/index.html");
pankso@55 334
pankso@51 335 webkit_web_view_load_uri (web_view, uri);
pankso@51 336 gtk_widget_grab_focus (GTK_WIDGET (web_view));
pankso@58 337
pankso@51 338 gtk_main ();
pankso@51 339 return 0;
pankso@2 340 }