tazweb annotate src/with-toolbar.c @ rev 7

Add a version with a tiny toolbar
author Christophe Lincoln <pankso@slitaz.org>
date Mon Apr 04 02:54:35 2011 +0200 (2011-04-04)
parents
children 2354b9f50e92
rev   line source
pankso@7 1 /*
pankso@7 2 * This is a version of TazWeb with a simple toolbar with home,
pankso@7 3 * go-back, go-next and URL entry
pankso@7 4 *
pankso@7 5 *
pankso@7 6 * Copyright (C) 2011 SliTaz GNU/Linux <devel@slitaz.org>
pankso@7 7 *
pankso@7 8 *
pankso@7 9 */
pankso@7 10
pankso@7 11 #include <gtk/gtk.h>
pankso@7 12 #include <webkit/webkit.h>
pankso@7 13
pankso@7 14 static GtkWidget* main_window;
pankso@7 15 static GtkWidget* uri_entry;
pankso@7 16 static WebKitWebView* web_view;
pankso@7 17 static gchar* main_title;
pankso@7 18 static gdouble load_progress;
pankso@7 19 static guint status_context_id;
pankso@7 20
pankso@7 21 static void
pankso@7 22 activate_uri_entry_cb (GtkWidget* entry, gpointer data)
pankso@7 23 {
pankso@7 24 const gchar* uri = gtk_entry_get_text (GTK_ENTRY (entry));
pankso@7 25 g_assert (uri);
pankso@7 26 webkit_web_view_load_uri (web_view, uri);
pankso@7 27 }
pankso@7 28
pankso@7 29 /* Page title to window title */
pankso@7 30 static void
pankso@7 31 update_title (GtkWindow* window)
pankso@7 32 {
pankso@7 33 GString* string = g_string_new (main_title);
pankso@7 34 g_string_append (string, " - TazWeb");
pankso@7 35 if (load_progress < 100)
pankso@7 36 g_string_append_printf (string, " (%f%%)", load_progress);
pankso@7 37 gchar* title = g_string_free (string, FALSE);
pankso@7 38 gtk_window_set_title (window, title);
pankso@7 39 g_free (title);
pankso@7 40 }
pankso@7 41
pankso@7 42 static void
pankso@7 43 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@7 44 {
pankso@7 45 if (main_title)
pankso@7 46 g_free (main_title);
pankso@7 47 main_title = g_strdup (webkit_web_view_get_title(web_view));
pankso@7 48 update_title (GTK_WINDOW (main_window));
pankso@7 49 }
pankso@7 50
pankso@7 51 static void
pankso@7 52 notify_load_status_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@7 53 {
pankso@7 54 if (webkit_web_view_get_load_status (web_view) == WEBKIT_LOAD_COMMITTED) {
pankso@7 55 WebKitWebFrame* frame = webkit_web_view_get_main_frame (web_view);
pankso@7 56 const gchar* uri = webkit_web_frame_get_uri (frame);
pankso@7 57 if (uri)
pankso@7 58 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
pankso@7 59 }
pankso@7 60 }
pankso@7 61
pankso@7 62 /* Request progress in window title */
pankso@7 63 static void
pankso@7 64 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
pankso@7 65 {
pankso@7 66 load_progress = webkit_web_view_get_progress (web_view) * 100;
pankso@7 67 update_title (GTK_WINDOW (main_window));
pankso@7 68 }
pankso@7 69
pankso@7 70 static void
pankso@7 71 destroy_cb (GtkWidget* widget, gpointer data)
pankso@7 72 {
pankso@7 73 gtk_main_quit ();
pankso@7 74 }
pankso@7 75
pankso@7 76 /* Go Home function */
pankso@7 77 static void
pankso@7 78 go_home (GtkWidget* widget, gpointer data)
pankso@7 79 {
pankso@7 80 const gchar* uri = ("file:///usr/share/webhome/index.html");
pankso@7 81 g_assert (uri);
pankso@7 82 webkit_web_view_load_uri (web_view, uri);
pankso@7 83 }
pankso@7 84
pankso@7 85 static void
pankso@7 86 go_back_cb (GtkWidget* widget, gpointer data)
pankso@7 87 {
pankso@7 88 webkit_web_view_go_back (web_view);
pankso@7 89 }
pankso@7 90
pankso@7 91 static void
pankso@7 92 go_forward_cb (GtkWidget* widget, gpointer data)
pankso@7 93 {
pankso@7 94 webkit_web_view_go_forward (web_view);
pankso@7 95 }
pankso@7 96
pankso@7 97 static GtkWidget*
pankso@7 98 create_browser ()
pankso@7 99 {
pankso@7 100 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
pankso@7 101 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
pankso@7 102
pankso@7 103 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
pankso@7 104 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
pankso@7 105
pankso@7 106 g_signal_connect (web_view, "notify::title", G_CALLBACK (notify_title_cb), web_view);
pankso@7 107 g_signal_connect (web_view, "notify::load-status", G_CALLBACK (notify_load_status_cb), web_view);
pankso@7 108 g_signal_connect (web_view, "notify::progress", G_CALLBACK (notify_progress_cb), web_view);
pankso@7 109
pankso@7 110 return scrolled_window;
pankso@7 111 }
pankso@7 112
pankso@7 113 static GtkWidget*
pankso@7 114 create_toolbar ()
pankso@7 115 {
pankso@7 116 GtkWidget* toolbar = gtk_toolbar_new ();
pankso@7 117
pankso@7 118 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar), GTK_ORIENTATION_HORIZONTAL);
pankso@7 119 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
pankso@7 120
pankso@7 121 GtkToolItem* item;
pankso@7 122
pankso@7 123 /* The home button */
pankso@7 124 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
pankso@7 125 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_home), NULL);
pankso@7 126 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@7 127
pankso@7 128 /* The back button */
pankso@7 129 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_BACK);
pankso@7 130 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_back_cb), NULL);
pankso@7 131 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@7 132
pankso@7 133 /* The forward button */
pankso@7 134 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_FORWARD);
pankso@7 135 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_forward_cb), NULL);
pankso@7 136 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@7 137
pankso@7 138 /* The URL entry */
pankso@7 139 item = gtk_tool_item_new ();
pankso@7 140 gtk_tool_item_set_expand (item, TRUE);
pankso@7 141 uri_entry = gtk_entry_new ();
pankso@7 142 gtk_container_add (GTK_CONTAINER (item), uri_entry);
pankso@7 143 g_signal_connect (G_OBJECT (uri_entry), "activate", G_CALLBACK (activate_uri_entry_cb), NULL);
pankso@7 144 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
pankso@7 145
pankso@7 146 return toolbar;
pankso@7 147 }
pankso@7 148
pankso@7 149 static GtkWidget*
pankso@7 150 create_window ()
pankso@7 151 {
pankso@7 152 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
pankso@7 153 /* Default tazweb window size ratio to 3/4 --> 720, 540 */
pankso@7 154 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
pankso@7 155 gtk_widget_set_name (window, "TazWeb");
pankso@7 156 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
pankso@7 157
pankso@7 158 return window;
pankso@7 159 }
pankso@7 160
pankso@7 161 int
pankso@7 162 main (int argc, char* argv[])
pankso@7 163 {
pankso@7 164 gtk_init (&argc, &argv);
pankso@7 165 if (!g_thread_supported ())
pankso@7 166 g_thread_init (NULL);
pankso@7 167
pankso@7 168 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
pankso@7 169 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
pankso@7 170 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
pankso@7 171
pankso@7 172 main_window = create_window ();
pankso@7 173 gtk_container_add (GTK_CONTAINER (main_window), vbox);
pankso@7 174
pankso@7 175 gchar* uri = (gchar*) (argc > 1 ? argv[1] : "file:///usr/share/webhome/index.html");
pankso@7 176 webkit_web_view_load_uri (web_view, uri);
pankso@7 177
pankso@7 178 gtk_widget_grab_focus (GTK_WIDGET (web_view));
pankso@7 179 gtk_widget_show_all (main_window);
pankso@7 180 gtk_main ();
pankso@7 181
pankso@7 182 return 0;
pankso@7 183 }