tazweb annotate src/main.c @ rev 44

Handle download-requested and finally use xterm/wget for now
author Christophe Lincoln <pankso@slitaz.org>
date Tue Apr 19 00:42:04 2011 +0200 (2011-04-19)
parents 435fdb863811
children 020cf8b6e14e
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@34 16 static GtkWidget* uri_entry;
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@38 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@34 35 activate_uri_entry_cb (GtkWidget* entry, gpointer data)
pankso@34 36 {
pankso@44 37 const gchar* uri = gtk_entry_get_text (GTK_ENTRY (entry));
pankso@44 38 g_assert (uri);
pankso@44 39 webkit_web_view_load_uri (web_view, uri);
pankso@34 40 }
pankso@34 41
pankso@34 42 static void
pankso@2 43 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 44 {
pankso@2 45 if (main_title)
pankso@2 46 g_free (main_title);
pankso@2 47 main_title = g_strdup (webkit_web_view_get_title(web_view));
pankso@2 48 update_title (GTK_WINDOW (main_window));
pankso@2 49 }
pankso@2 50
pankso@2 51 /* Request progress in window title */
pankso@2 52 static void
pankso@2 53 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 54 {
pankso@2 55 load_progress = webkit_web_view_get_progress (web_view) * 100;
pankso@2 56 update_title (GTK_WINDOW (main_window));
pankso@2 57 }
pankso@2 58
pankso@2 59 static void
pankso@34 60 notify_load_status_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@33 61 {
pankso@34 62 if (webkit_web_view_get_load_status (web_view) == WEBKIT_LOAD_COMMITTED) {
pankso@34 63 WebKitWebFrame* frame = webkit_web_view_get_main_frame (web_view);
pankso@34 64 const gchar* uri = webkit_web_frame_get_uri (frame);
pankso@34 65 if (uri)
pankso@34 66 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
pankso@34 67 }
pankso@33 68 }
pankso@33 69
pankso@33 70 static void
pankso@2 71 destroy_cb (GtkWidget* widget, gpointer data)
pankso@2 72 {
pankso@2 73 gtk_main_quit ();
pankso@2 74 }
pankso@2 75
pankso@14 76 /* Home button function */
pankso@14 77 static void
pankso@21 78 go_home_cb (GtkWidget* widget, gpointer data)
pankso@14 79 {
pankso@44 80 const gchar* uri = ("file:///usr/share/webhome/index.html");
pankso@14 81 g_assert (uri);
pankso@14 82 webkit_web_view_load_uri (web_view, uri);
pankso@14 83 }
pankso@14 84
pankso@35 85 /* Bookmarks button function */
pankso@35 86 static void
pankso@35 87 bookmarks_cb (GtkWidget* widget, gpointer data)
pankso@35 88 {
pankso@38 89 const gchar* uri = g_strdup_printf ("file://%s/.config/tazweb/page.html",
pankso@38 90 g_get_home_dir ());
pankso@35 91 g_assert (uri);
pankso@35 92 webkit_web_view_load_uri (web_view, uri);
pankso@35 93 }
pankso@35 94
pankso@35 95 /* Navigation button function */
pankso@21 96 static void
pankso@21 97 go_back_cb (GtkWidget* widget, gpointer data)
pankso@21 98 {
pankso@21 99 webkit_web_view_go_back (web_view);
pankso@21 100 }
pankso@21 101
pankso@21 102 static void
pankso@21 103 go_forward_cb (GtkWidget* widget, gpointer data)
pankso@21 104 {
pankso@21 105 webkit_web_view_go_forward (web_view);
pankso@21 106 }
pankso@21 107
pankso@34 108 static void
pankso@34 109 refresh_cb (GtkWidget* widget, gpointer data)
pankso@34 110 {
pankso@34 111 webkit_web_view_reload (web_view);
pankso@34 112 }
pankso@34 113
pankso@22 114 /* Fullscreen and unfullscreen action */
pankso@44 115 static void
pankso@22 116 fullscreen_cb (GtkWindow* window, gpointer data)
pankso@22 117 {
pankso@22 118 GdkWindowState state;
pankso@22 119 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
pankso@22 120
pankso@22 121 if (state & GDK_WINDOW_STATE_FULLSCREEN)
pankso@22 122 gtk_window_unfullscreen (GTK_WINDOW (main_window));
pankso@22 123 else
pankso@22 124 gtk_window_fullscreen (GTK_WINDOW (main_window));
pankso@22 125 }
pankso@22 126
pankso@14 127 /* TazWeb doc function */
pankso@14 128 static void
pankso@21 129 tazweb_doc_cb (GtkWidget* widget, gpointer data)
pankso@14 130 {
slaxemulator@19 131 const gchar* uri = ("file:///usr/share/doc/tazweb/tazweb.html");
pankso@14 132 g_assert (uri);
pankso@14 133 webkit_web_view_load_uri (web_view, uri);
pankso@14 134 }
pankso@14 135
pankso@44 136 /* Download function */
pankso@44 137 static gboolean
pankso@44 138 download_requested_cb (WebKitWebView *web_view, WebKitDownload *download,
pankso@44 139 gpointer user_data)
pankso@44 140 {
pankso@44 141 const gchar* uri = webkit_download_get_uri (download);
pankso@44 142 gchar *buffer;
pankso@44 143 asprintf (&buffer, "xterm -e \"wget -P $HOME/Downloads %s\"", uri);
pankso@44 144 system (buffer);
pankso@44 145 }
pankso@44 146
pankso@2 147 static GtkWidget*
pankso@2 148 create_browser ()
pankso@2 149 {
pankso@2 150 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
pankso@44 151 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
pankso@44 152 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
pankso@2 153
pankso@2 154 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
pankso@2 155 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
pankso@2 156
pankso@44 157 g_signal_connect (web_view, "notify::title",
pankso@44 158 G_CALLBACK (notify_title_cb), web_view);
pankso@44 159 g_signal_connect (web_view, "notify::progress",
pankso@44 160 G_CALLBACK (notify_progress_cb), web_view);
pankso@44 161 g_signal_connect (web_view, "notify::load-status",
pankso@44 162 G_CALLBACK (notify_load_status_cb), web_view);
pankso@44 163 g_signal_connect (web_view, "download-requested",
pankso@44 164 G_CALLBACK (download_requested_cb), NULL);
pankso@2 165
pankso@2 166 return scrolled_window;
pankso@2 167 }
pankso@2 168
pankso@35 169 /* Create an icon */
pankso@35 170 static GdkPixbuf*
pankso@35 171 create_pixbuf (const gchar * image)
pankso@35 172 {
pankso@35 173 GdkPixbuf *pixbuf;
pankso@35 174 pixbuf = gdk_pixbuf_new_from_file (image, NULL);
pankso@35 175
pankso@35 176 return pixbuf;
pankso@35 177 }
pankso@35 178
pankso@14 179 static GtkWidget*
pankso@14 180 create_toolbar ()
pankso@14 181 {
pankso@14 182 GtkWidget* toolbar = gtk_toolbar_new ();
pankso@38 183 GtkToolItem* item;
pankso@14 184
pankso@14 185 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar), GTK_ORIENTATION_HORIZONTAL);
pankso@14 186 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
pankso@14 187
pankso@21 188 /* The back button */
pankso@21 189 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_BACK);
pankso@21 190 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_back_cb), NULL);
pankso@21 191 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@21 192
pankso@21 193 /* The forward button */
pankso@21 194 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_FORWARD);
pankso@21 195 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_forward_cb), NULL);
pankso@14 196 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@34 197
pankso@34 198 /* The Reload button */
pankso@34 199 item = gtk_tool_button_new_from_stock (GTK_STOCK_REFRESH);
pankso@34 200 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (refresh_cb), NULL);
pankso@34 201 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@33 202
pankso@44 203 /* The URL entry */
pankso@44 204 item = gtk_tool_item_new ();
pankso@44 205 gtk_tool_item_set_expand (item, TRUE);
pankso@44 206 uri_entry = gtk_entry_new ();
pankso@44 207 gtk_container_add (GTK_CONTAINER (item), uri_entry);
pankso@44 208 g_signal_connect (G_OBJECT (uri_entry), "activate",
pankso@44 209 G_CALLBACK (activate_uri_entry_cb), NULL);
pankso@44 210 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@34 211
pankso@44 212 /* The Home button */
pankso@34 213 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
pankso@34 214 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_home_cb), NULL);
pankso@14 215 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@14 216
pankso@35 217 /* The Bookmarks button */
pankso@35 218 item = gtk_tool_button_new_from_stock (GTK_STOCK_PREFERENCES);
pankso@35 219 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (bookmarks_cb), NULL);
pankso@22 220 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@35 221
pankso@34 222 /* The TazWeb doc button */
pankso@34 223 item = gtk_tool_button_new_from_stock (GTK_STOCK_INFO);
pankso@34 224 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (tazweb_doc_cb), NULL);
pankso@34 225 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@22 226
pankso@35 227 /* The Fullscreen button */
pankso@35 228 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
pankso@35 229 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (fullscreen_cb), NULL);
pankso@35 230 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@35 231
pankso@14 232 return toolbar;
pankso@14 233 }
pankso@14 234
pankso@2 235 static GtkWidget*
pankso@2 236 create_window ()
pankso@2 237 {
pankso@2 238 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
pankso@44 239
pankso@2 240 /* Default tazweb window size ratio to 3/4 ?? --> 720, 540*/
pankso@2 241 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
pankso@11 242 gtk_window_set_icon (GTK_WINDOW (window),
pankso@44 243 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
pankso@2 244 gtk_widget_set_name (window, "TazWeb");
pankso@2 245 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
pankso@2 246
pankso@2 247 return window;
pankso@2 248 }
pankso@2 249
pankso@2 250 int
pankso@2 251 main (int argc, char* argv[])
pankso@2 252 {
pankso@2 253 gtk_init (&argc, &argv);
pankso@2 254 if (!g_thread_supported ())
pankso@2 255 g_thread_init (NULL);
pankso@2 256
pankso@44 257 /* Get a default page.html if missing */
pankso@44 258 const gchar* config = g_strdup_printf ("%s/.config/tazweb", g_get_home_dir ());
pankso@37 259 if (!g_file_test(config, G_FILE_TEST_EXISTS)) {
pankso@44 260 g_mkdir (config, 0700);
pankso@44 261 system ("cp /usr/share/tazweb/*.html $HOME/.config/tazweb");
pankso@44 262 system ("cp /usr/share/tazweb/*.css $HOME/.config/tazweb");
pankso@37 263 }
pankso@37 264
pankso@36 265 GtkWidget* vbox = gtk_vbox_new (FALSE, 2);
pankso@2 266 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
pankso@14 267 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
pankso@2 268
pankso@2 269 main_window = create_window ();
pankso@2 270 gtk_container_add (GTK_CONTAINER (main_window), vbox);
pankso@2 271
pankso@44 272 /* Home page url or file */
pankso@35 273 gchar* uri = (gchar*) (argc > 1 ? argv[1] :
pankso@44 274 "file:///usr/share/webhome/index.html");
pankso@2 275 webkit_web_view_load_uri (web_view, uri);
pankso@2 276
pankso@2 277 gtk_widget_grab_focus (GTK_WIDGET (web_view));
pankso@2 278 gtk_widget_show_all (main_window);
pankso@2 279 gtk_main ();
pankso@2 280
pankso@2 281 return 0;
pankso@2 282 }