tazweb annotate src/main.c @ rev 51

Code clean-up (use tab to ident)
author Christophe Lincoln <pankso@slitaz.org>
date Thu Apr 21 19:43:42 2011 +0200 (2011-04-21)
parents 22991c13b29b
children 6995fa0828c0
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@50 20 const char* config;
pankso@50 21
pankso@50 22 /* Create an icon */
pankso@50 23 static GdkPixbuf*
pankso@50 24 create_pixbuf (const gchar * image)
pankso@50 25 {
pankso@50 26 GdkPixbuf *pixbuf;
pankso@50 27 pixbuf = gdk_pixbuf_new_from_file (image, NULL);
pankso@50 28 return pixbuf;
pankso@50 29 }
pankso@50 30
pankso@50 31 /* Get a default page.html if missing */
pankso@50 32 static void
pankso@50 33 get_config ()
pankso@50 34 {
pankso@50 35 config = g_strdup_printf ("%s/.config/tazweb", g_get_home_dir ());
pankso@50 36 if (!g_file_test(config, G_FILE_TEST_EXISTS)) {
pankso@50 37 g_mkdir (config, 0700);
pankso@50 38 system ("cp /usr/share/tazweb/* $HOME/.config/tazweb");
pankso@50 39 }
pankso@50 40 }
pankso@2 41
pankso@2 42 /* Page title to window title */
pankso@2 43 static void
pankso@2 44 update_title (GtkWindow* window)
pankso@2 45 {
pankso@51 46 GString* string = g_string_new (main_title);
pankso@51 47 /* g_string_append (string, " - TazWeb"); */
pankso@51 48 if (load_progress < 100)
pankso@51 49 g_string_append_printf (string, " [ %f%% ] ", load_progress);
pankso@51 50 gchar* title = g_string_free (string, FALSE);
pankso@51 51 gtk_window_set_title (window, title);
pankso@51 52 g_free (title);
pankso@2 53 }
pankso@2 54
pankso@2 55 static void
pankso@2 56 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 57 {
pankso@51 58 if (main_title)
pankso@51 59 g_free (main_title);
pankso@51 60 main_title = g_strdup (webkit_web_view_get_title(web_view));
pankso@51 61 update_title (GTK_WINDOW (main_window));
pankso@2 62 }
pankso@2 63
pankso@2 64 /* Request progress in window title */
pankso@2 65 static void
pankso@2 66 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@2 67 {
pankso@51 68 load_progress = webkit_web_view_get_progress (web_view) * 100;
pankso@51 69 update_title (GTK_WINDOW (main_window));
pankso@2 70 }
pankso@2 71
pankso@2 72 static void
pankso@34 73 notify_load_status_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@33 74 {
pankso@51 75 if (webkit_web_view_get_load_status (web_view) == WEBKIT_LOAD_COMMITTED) {
pankso@51 76 WebKitWebFrame* frame = webkit_web_view_get_main_frame (web_view);
pankso@51 77 const gchar* uri = webkit_web_frame_get_uri (frame);
pankso@51 78 if (uri)
pankso@51 79 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
pankso@51 80 }
pankso@33 81 }
pankso@33 82
pankso@46 83 /* URL entry callback function */
pankso@46 84 static void
pankso@46 85 activate_uri_entry_cb (GtkWidget* entry, gpointer data)
pankso@46 86 {
pankso@51 87 const gchar* uri = gtk_entry_get_text (GTK_ENTRY (entry));
pankso@51 88 g_assert (uri);
pankso@51 89 webkit_web_view_load_uri (web_view, uri);
pankso@46 90 }
pankso@46 91
pankso@33 92 static void
pankso@2 93 destroy_cb (GtkWidget* widget, gpointer data)
pankso@2 94 {
pankso@51 95 gtk_main_quit ();
pankso@2 96 }
pankso@2 97
pankso@14 98 /* Home button function */
pankso@14 99 static void
pankso@21 100 go_home_cb (GtkWidget* widget, gpointer data)
pankso@14 101 {
pankso@51 102 const gchar* uri = ("file:///usr/share/webhome/index.html");
pankso@51 103 g_assert (uri);
pankso@51 104 webkit_web_view_load_uri (web_view, uri);
pankso@14 105 }
pankso@14 106
pankso@45 107 /* My page button function */
pankso@35 108 static void
pankso@45 109 my_page_cb (GtkWidget* widget, gpointer data)
pankso@35 110 {
pankso@51 111 const gchar* uri = g_strdup_printf ("file://%s/.config/tazweb/page.html",
pankso@51 112 g_get_home_dir ());
pankso@51 113 g_assert (uri);
pankso@51 114 webkit_web_view_load_uri (web_view, uri);
pankso@35 115 }
pankso@35 116
pankso@46 117 /* Fullscreen and unfullscreen function */
pankso@44 118 static void
pankso@22 119 fullscreen_cb (GtkWindow* window, gpointer data)
pankso@22 120 {
pankso@51 121 GdkWindowState state;
pankso@51 122 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
pankso@22 123
pankso@51 124 if (state & GDK_WINDOW_STATE_FULLSCREEN)
pankso@51 125 gtk_window_unfullscreen (GTK_WINDOW (main_window));
pankso@51 126 else
pankso@51 127 gtk_window_fullscreen (GTK_WINDOW (main_window));
pankso@22 128 }
pankso@22 129
pankso@14 130 /* TazWeb doc function */
pankso@14 131 static void
pankso@21 132 tazweb_doc_cb (GtkWidget* widget, gpointer data)
pankso@14 133 {
pankso@51 134 const gchar* uri = ("file:///usr/share/doc/tazweb/tazweb.html");
pankso@51 135 g_assert (uri);
pankso@51 136 webkit_web_view_load_uri (web_view, uri);
pankso@14 137 }
pankso@14 138
pankso@44 139 /* Download function */
pankso@44 140 static gboolean
pankso@44 141 download_requested_cb (WebKitWebView *web_view, WebKitDownload *download,
pankso@51 142 gpointer user_data)
pankso@44 143 {
pankso@51 144 const gchar* uri = webkit_download_get_uri (download);
pankso@51 145 gchar *buffer;
pankso@51 146 asprintf (&buffer, "tazbox dl-out %s", uri);
pankso@51 147 system (buffer);
pankso@44 148 }
pankso@44 149
pankso@2 150 static GtkWidget*
pankso@2 151 create_browser ()
pankso@2 152 {
pankso@51 153 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
pankso@51 154 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
pankso@51 155 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
pankso@2 156
pankso@51 157 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
pankso@51 158 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
pankso@2 159
pankso@51 160 g_signal_connect (web_view, "notify::title",
pankso@51 161 G_CALLBACK (notify_title_cb), web_view);
pankso@51 162 g_signal_connect (web_view, "notify::progress",
pankso@51 163 G_CALLBACK (notify_progress_cb), web_view);
pankso@51 164 g_signal_connect (web_view, "notify::load-status",
pankso@51 165 G_CALLBACK (notify_load_status_cb), web_view);
pankso@51 166 g_signal_connect (web_view, "download-requested",
pankso@51 167 G_CALLBACK (download_requested_cb), NULL);
pankso@2 168
pankso@51 169 return scrolled_window;
pankso@2 170 }
pankso@2 171
pankso@14 172 static GtkWidget*
pankso@14 173 create_toolbar ()
pankso@14 174 {
pankso@51 175 GtkToolItem* item;
pankso@14 176
pankso@51 177 GtkWidget* toolbar = gtk_toolbar_new ();
pankso@51 178 gtk_widget_set_size_request (toolbar, 0, 31);
pankso@51 179 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar),
pankso@51 180 GTK_ORIENTATION_HORIZONTAL);
pankso@51 181 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar),
pankso@51 182 GTK_TOOLBAR_BOTH_HORIZ);
pankso@14 183
pankso@51 184 /* The Home button */
pankso@51 185 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
pankso@51 186 g_signal_connect (G_OBJECT (item), "clicked",
pankso@51 187 G_CALLBACK (go_home_cb), NULL);
pankso@51 188 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@35 189
pankso@51 190 /* The personal page button */
pankso@51 191 item = gtk_tool_button_new_from_stock (GTK_STOCK_PREFERENCES);
pankso@51 192 g_signal_connect (G_OBJECT (item), "clicked",
pankso@51 193 G_CALLBACK (my_page_cb), NULL);
pankso@51 194 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@22 195
pankso@51 196 /* The URL entry */
pankso@51 197 item = gtk_tool_item_new ();
pankso@51 198 gtk_tool_item_set_expand (item, TRUE);
pankso@51 199 uri_entry = gtk_entry_new ();
pankso@51 200 gtk_container_add (GTK_CONTAINER (item), uri_entry);
pankso@51 201 g_signal_connect (G_OBJECT (uri_entry), "activate",
pankso@51 202 G_CALLBACK (activate_uri_entry_cb), NULL);
pankso@51 203 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@35 204
pankso@51 205 /* The TazWeb doc button */
pankso@51 206 item = gtk_tool_button_new_from_stock (GTK_STOCK_INFO);
pankso@51 207 g_signal_connect (G_OBJECT (item), "clicked",
pankso@51 208 G_CALLBACK (tazweb_doc_cb), NULL);
pankso@51 209 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@51 210
pankso@51 211 /* The Fullscreen button */
pankso@51 212 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
pankso@51 213 g_signal_connect (G_OBJECT (item), "clicked",
pankso@51 214 G_CALLBACK (fullscreen_cb), NULL);
pankso@51 215 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@51 216
pankso@51 217 return toolbar;
pankso@14 218 }
pankso@14 219
pankso@2 220 static GtkWidget*
pankso@2 221 create_window ()
pankso@2 222 {
pankso@51 223 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
pankso@44 224
pankso@51 225 /* Default tazweb window size ratio to 3/4 --> 720, 540*/
pankso@51 226 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
pankso@51 227 gtk_window_set_icon (GTK_WINDOW (window),
pankso@51 228 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
pankso@51 229 gtk_widget_set_name (window, "TazWeb");
pankso@51 230 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
pankso@2 231
pankso@51 232 return window;
pankso@2 233 }
pankso@2 234
pankso@2 235 int
pankso@2 236 main (int argc, char* argv[])
pankso@2 237 {
pankso@51 238 gtk_init (&argc, &argv);
pankso@51 239 if (!g_thread_supported ())
pankso@51 240 g_thread_init (NULL);
pankso@2 241
pankso@51 242 get_config ();
pankso@37 243
pankso@51 244 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
pankso@51 245 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
pankso@51 246 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
pankso@2 247
pankso@51 248 main_window = create_window ();
pankso@51 249 gtk_container_add (GTK_CONTAINER (main_window), vbox);
pankso@2 250
pankso@51 251 /* Home page url or file */
pankso@51 252 gchar* uri = (gchar*) (argc > 1 ? argv[1] :
pankso@51 253 "file:///usr/share/webhome/index.html");
pankso@51 254 webkit_web_view_load_uri (web_view, uri);
pankso@2 255
pankso@51 256 gtk_widget_grab_focus (GTK_WIDGET (web_view));
pankso@51 257 gtk_widget_show_all (main_window);
pankso@51 258 gtk_main ();
pankso@2 259
pankso@51 260 return 0;
pankso@2 261 }