tazweb annotate src/main.c @ rev 55

Prepa and code a view source mode but leave it commented for now
author Christophe Lincoln <pankso@slitaz.org>
date Fri Apr 22 00:23:29 2011 +0200 (2011-04-22)
parents fae074afef9e
children 3621164d6fc9
rev   line source
pankso@2 1 /*
paul@42 2 * TazWeb is a radically simple web browser providing a single window
paul@42 3 * with a single toolbar with buttons and an URL entry, but no menu or
paul@42 4 * tabs.
pankso@44 5 *
pankso@2 6 * Copyright (C) 2011 SliTaz GNU/Linux <devel@slitaz.org>
pankso@44 7 *
pankso@44 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@55 16 static WebKitWebFrame* frame;
pankso@34 17 static GtkWidget* uri_entry;
pankso@52 18 static GtkWidget* search_entry;
pankso@2 19 static gchar* main_title;
pankso@2 20 static gdouble load_progress;
pankso@2 21 static guint status_context_id;
pankso@52 22 const gchar* config;
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@50 34 /* Get a default page.html if missing */
pankso@50 35 static void
pankso@50 36 get_config ()
pankso@50 37 {
pankso@50 38 config = g_strdup_printf ("%s/.config/tazweb", g_get_home_dir ());
pankso@52 39 if (! g_file_test(config, G_FILE_TEST_EXISTS)) {
pankso@50 40 g_mkdir (config, 0700);
pankso@50 41 system ("cp /usr/share/tazweb/* $HOME/.config/tazweb");
pankso@50 42 }
pankso@50 43 }
pankso@2 44
pankso@2 45 /* Page title to window title */
pankso@2 46 static void
pankso@2 47 update_title (GtkWindow* window)
pankso@2 48 {
pankso@51 49 GString* string = g_string_new (main_title);
pankso@51 50 /* g_string_append (string, " - TazWeb"); */
pankso@51 51 if (load_progress < 100)
pankso@51 52 g_string_append_printf (string, " [ %f%% ] ", load_progress);
pankso@51 53 gchar* title = g_string_free (string, FALSE);
pankso@51 54 gtk_window_set_title (window, title);
pankso@51 55 g_free (title);
pankso@2 56 }
pankso@2 57
pankso@2 58 static void
pankso@2 59 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 60 {
pankso@51 61 if (main_title)
pankso@51 62 g_free (main_title);
pankso@51 63 main_title = g_strdup (webkit_web_view_get_title(web_view));
pankso@51 64 update_title (GTK_WINDOW (main_window));
pankso@2 65 }
pankso@2 66
pankso@2 67 /* Request progress in window title */
pankso@2 68 static void
pankso@2 69 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 70 {
pankso@51 71 load_progress = webkit_web_view_get_progress (web_view) * 100;
pankso@51 72 update_title (GTK_WINDOW (main_window));
pankso@2 73 }
pankso@2 74
pankso@2 75 static void
pankso@34 76 notify_load_status_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@33 77 {
pankso@51 78 if (webkit_web_view_get_load_status (web_view) == WEBKIT_LOAD_COMMITTED) {
pankso@55 79 frame = webkit_web_view_get_main_frame (web_view);
pankso@52 80 uri = webkit_web_frame_get_uri (frame);
pankso@51 81 if (uri)
pankso@51 82 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
pankso@51 83 }
pankso@33 84 }
pankso@33 85
pankso@33 86 static void
pankso@2 87 destroy_cb (GtkWidget* widget, gpointer data)
pankso@2 88 {
pankso@51 89 gtk_main_quit ();
pankso@2 90 }
pankso@2 91
pankso@55 92 /* Show page source
pankso@55 93 static void
pankso@55 94 view_source_cb ()
pankso@55 95 {
pankso@55 96 gboolean source;
pankso@55 97
pankso@55 98 frame = webkit_web_view_get_main_frame (web_view);
pankso@55 99 uri = webkit_web_frame_get_uri (frame);
pankso@55 100 source = webkit_web_view_get_view_source_mode (web_view);
pankso@55 101
pankso@55 102 webkit_web_view_set_view_source_mode(web_view, !source);
pankso@55 103 webkit_web_view_load_uri (web_view, uri);
pankso@55 104 }*/
pankso@55 105
pankso@52 106 /* URL entry callback function */
pankso@14 107 static void
pankso@52 108 activate_uri_entry_cb (GtkWidget* entry, gpointer data)
pankso@14 109 {
pankso@52 110 uri = gtk_entry_get_text (GTK_ENTRY (entry));
pankso@51 111 g_assert (uri);
pankso@51 112 webkit_web_view_load_uri (web_view, uri);
pankso@14 113 }
pankso@14 114
pankso@52 115 /* Search entry callback function */
pankso@35 116 static void
pankso@52 117 activate_search_entry_cb (GtkWidget* entry, gpointer data)
pankso@35 118 {
pankso@52 119 uri = g_strdup_printf ("http://www.google.com/search?q=%s",
pankso@52 120 gtk_entry_get_text (GTK_ENTRY (entry)));
pankso@52 121 g_assert (uri);
pankso@52 122 webkit_web_view_load_uri (web_view, uri);
pankso@52 123 }
pankso@52 124
pankso@52 125 /* Home button callback function */
pankso@52 126 static void
pankso@52 127 go_home_cb (GtkWidget* widget, gpointer data)
pankso@52 128 {
pankso@52 129 uri = g_strdup_printf ("file://%s/.config/tazweb/home.html",
pankso@51 130 g_get_home_dir ());
pankso@51 131 g_assert (uri);
pankso@51 132 webkit_web_view_load_uri (web_view, uri);
pankso@35 133 }
pankso@35 134
pankso@52 135 /* Fullscreen and unfullscreen callback function */
pankso@44 136 static void
pankso@22 137 fullscreen_cb (GtkWindow* window, gpointer data)
pankso@22 138 {
pankso@51 139 GdkWindowState state;
pankso@51 140 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
pankso@22 141
pankso@51 142 if (state & GDK_WINDOW_STATE_FULLSCREEN)
pankso@51 143 gtk_window_unfullscreen (GTK_WINDOW (main_window));
pankso@51 144 else
pankso@51 145 gtk_window_fullscreen (GTK_WINDOW (main_window));
pankso@22 146 }
pankso@22 147
pankso@52 148 /* TazWeb doc callback function */
pankso@14 149 static void
pankso@21 150 tazweb_doc_cb (GtkWidget* widget, gpointer data)
pankso@14 151 {
pankso@52 152 uri = ("file:///usr/share/doc/tazweb/tazweb.html");
pankso@51 153 g_assert (uri);
pankso@51 154 webkit_web_view_load_uri (web_view, uri);
pankso@14 155 }
pankso@14 156
pankso@44 157 /* Download function */
pankso@44 158 static gboolean
pankso@44 159 download_requested_cb (WebKitWebView *web_view, WebKitDownload *download,
pankso@51 160 gpointer user_data)
pankso@44 161 {
pankso@52 162 uri = webkit_download_get_uri (download);
pankso@51 163 gchar *buffer;
pankso@51 164 asprintf (&buffer, "tazbox dl-out %s", uri);
pankso@51 165 system (buffer);
pankso@44 166 }
pankso@44 167
pankso@2 168 static GtkWidget*
pankso@2 169 create_browser ()
pankso@2 170 {
pankso@51 171 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
pankso@51 172 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
pankso@51 173 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
pankso@2 174
pankso@51 175 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
pankso@51 176 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
pankso@2 177
pankso@51 178 g_signal_connect (web_view, "notify::title",
pankso@51 179 G_CALLBACK (notify_title_cb), web_view);
pankso@51 180 g_signal_connect (web_view, "notify::progress",
pankso@51 181 G_CALLBACK (notify_progress_cb), web_view);
pankso@51 182 g_signal_connect (web_view, "notify::load-status",
pankso@51 183 G_CALLBACK (notify_load_status_cb), web_view);
pankso@51 184 g_signal_connect (web_view, "download-requested",
pankso@51 185 G_CALLBACK (download_requested_cb), NULL);
pankso@2 186
pankso@51 187 return scrolled_window;
pankso@2 188 }
pankso@2 189
pankso@14 190 static GtkWidget*
pankso@14 191 create_toolbar ()
pankso@14 192 {
pankso@51 193 GtkToolItem* item;
pankso@54 194 GtkToolItem* sep;
pankso@14 195
pankso@51 196 GtkWidget* toolbar = gtk_toolbar_new ();
pankso@51 197 gtk_widget_set_size_request (toolbar, 0, 31);
pankso@51 198 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar),
pankso@51 199 GTK_ORIENTATION_HORIZONTAL);
pankso@51 200 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar),
pankso@51 201 GTK_TOOLBAR_BOTH_HORIZ);
pankso@14 202
pankso@51 203 /* The Home button */
pankso@51 204 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
pankso@51 205 g_signal_connect (G_OBJECT (item), "clicked",
pankso@51 206 G_CALLBACK (go_home_cb), NULL);
pankso@51 207 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@35 208
pankso@51 209 /* The URL entry */
pankso@51 210 item = gtk_tool_item_new ();
pankso@51 211 gtk_tool_item_set_expand (item, TRUE);
pankso@51 212 uri_entry = gtk_entry_new ();
pankso@51 213 gtk_container_add (GTK_CONTAINER (item), uri_entry);
pankso@51 214 g_signal_connect (G_OBJECT (uri_entry), "activate",
pankso@51 215 G_CALLBACK (activate_uri_entry_cb), NULL);
pankso@51 216 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@54 217
pankso@54 218 /* Separator */
pankso@54 219 sep = gtk_separator_tool_item_new ();
pankso@54 220 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), sep, -1);
pankso@52 221
pankso@52 222 /* The Search entry */
pankso@52 223 item = gtk_tool_item_new ();
pankso@52 224 search_entry = gtk_entry_new ();
pankso@52 225 gtk_container_add (GTK_CONTAINER (item), search_entry);
pankso@52 226 g_signal_connect (G_OBJECT (search_entry), "activate",
pankso@52 227 G_CALLBACK (activate_search_entry_cb), NULL);
pankso@52 228 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@35 229
pankso@51 230 /* The TazWeb doc button */
pankso@51 231 item = gtk_tool_button_new_from_stock (GTK_STOCK_INFO);
pankso@51 232 g_signal_connect (G_OBJECT (item), "clicked",
pankso@51 233 G_CALLBACK (tazweb_doc_cb), NULL);
pankso@51 234 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@51 235
pankso@55 236 /* The View source button
pankso@55 237 item = gtk_tool_button_new_from_stock (GTK_STOCK_PROPERTIES);
pankso@55 238 g_signal_connect (G_OBJECT (item), "clicked",
pankso@55 239 G_CALLBACK (view_source_cb), NULL);
pankso@55 240 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);*/
pankso@55 241
pankso@51 242 /* The Fullscreen button */
pankso@51 243 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
pankso@51 244 g_signal_connect (G_OBJECT (item), "clicked",
pankso@51 245 G_CALLBACK (fullscreen_cb), NULL);
pankso@51 246 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@51 247
pankso@51 248 return toolbar;
pankso@14 249 }
pankso@14 250
pankso@2 251 static GtkWidget*
pankso@2 252 create_window ()
pankso@2 253 {
pankso@51 254 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
pankso@44 255
pankso@51 256 /* Default tazweb window size ratio to 3/4 --> 720, 540*/
pankso@51 257 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
pankso@51 258 gtk_window_set_icon (GTK_WINDOW (window),
pankso@51 259 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
pankso@51 260 gtk_widget_set_name (window, "TazWeb");
pankso@51 261 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
pankso@2 262
pankso@51 263 return window;
pankso@2 264 }
pankso@2 265
pankso@2 266 int
pankso@2 267 main (int argc, char* argv[])
pankso@2 268 {
pankso@51 269 gtk_init (&argc, &argv);
pankso@51 270 if (!g_thread_supported ())
pankso@51 271 g_thread_init (NULL);
pankso@2 272
pankso@51 273 get_config ();
pankso@37 274
pankso@51 275 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
pankso@51 276 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
pankso@51 277 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
pankso@2 278
pankso@51 279 main_window = create_window ();
pankso@51 280 gtk_container_add (GTK_CONTAINER (main_window), vbox);
pankso@2 281
pankso@52 282 /* Start page url or file */
pankso@52 283 uri = (gchar*) (argc > 1 ? argv[1] :
pankso@51 284 "file:///usr/share/webhome/index.html");
pankso@55 285
pankso@51 286 webkit_web_view_load_uri (web_view, uri);
pankso@51 287 gtk_widget_grab_focus (GTK_WIDGET (web_view));
pankso@51 288 gtk_widget_show_all (main_window);
pankso@51 289 gtk_main ();
pankso@2 290
pankso@51 291 return 0;
pankso@2 292 }