tazweb view src/main.c @ rev 33

So lets have and uri entry in the toolbar :-)
author Christophe Lincoln <pankso@slitaz.org>
date Thu Apr 14 22:24:19 2011 +0200 (2011-04-14)
parents de9970ba1162
children 8fde5fee9c8b
line source
1 /*
2 * TazWeb is a radicaly simple web browser providing a single window
3 * with a single toolbar with buttons and URL entry but no menu or tabs.
4 *
5 *
6 * Copyright (C) 2011 SliTaz GNU/Linux <devel@slitaz.org>
7 *
8 *
9 */
10
11 #include <gtk/gtk.h>
12 #include <webkit/webkit.h>
13
14 static GtkWidget* main_window;
15 static WebKitWebView* web_view;
16 static gchar* main_title;
17 static gdouble load_progress;
18 static guint status_context_id;
19 static GtkWidget* uri_entry;
20
21 /* Page title to window title */
22 static void
23 update_title (GtkWindow* window)
24 {
25 GString* string = g_string_new (main_title);
26 g_string_append (string, " - TazWeb");
27 if (load_progress < 100)
28 g_string_append_printf (string, " (%f%%)", load_progress);
29 gchar* title = g_string_free (string, FALSE);
30 gtk_window_set_title (window, title);
31 g_free (title);
32 }
33
34 static void
35 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
36 {
37 if (main_title)
38 g_free (main_title);
39 main_title = g_strdup (webkit_web_view_get_title(web_view));
40 update_title (GTK_WINDOW (main_window));
41 }
42
43 /* Request progress in window title */
44 static void
45 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
46 {
47 load_progress = webkit_web_view_get_progress (web_view) * 100;
48 update_title (GTK_WINDOW (main_window));
49 }
50
51 static void
52 activate_uri_entry_cb (GtkWidget* entry, gpointer data)
53 {
54 const gchar* uri = gtk_entry_get_text (GTK_ENTRY (entry));
55 g_assert (uri);
56 webkit_web_view_load_uri (web_view, uri);
57 }
58
59 static void
60 destroy_cb (GtkWidget* widget, gpointer data)
61 {
62 gtk_main_quit ();
63 }
64
65 /* Home button function */
66 static void
67 go_home_cb (GtkWidget* widget, gpointer data)
68 {
69 const gchar* uri = ("file:///usr/share/webhome/index.html");
70 g_assert (uri);
71 webkit_web_view_load_uri (web_view, uri);
72 }
73
74 static void
75 go_back_cb (GtkWidget* widget, gpointer data)
76 {
77 webkit_web_view_go_back (web_view);
78 }
79
80 static void
81 go_forward_cb (GtkWidget* widget, gpointer data)
82 {
83 webkit_web_view_go_forward (web_view);
84 }
85
86 /* Fullscreen and unfullscreen action */
87 static void
88 fullscreen_cb (GtkWindow* window, gpointer data)
89 {
90 GdkWindowState state;
91 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
92
93 if (state & GDK_WINDOW_STATE_FULLSCREEN)
94 gtk_window_unfullscreen (GTK_WINDOW (main_window));
95 else
96 gtk_window_fullscreen (GTK_WINDOW (main_window));
97 }
98
99 /* TazWeb doc function */
100 static void
101 tazweb_doc_cb (GtkWidget* widget, gpointer data)
102 {
103 const gchar* uri = ("file:///usr/share/doc/tazweb/tazweb.html");
104 g_assert (uri);
105 webkit_web_view_load_uri (web_view, uri);
106 }
107
108 static GtkWidget*
109 create_browser ()
110 {
111 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
112 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
113
114 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
115 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
116
117 g_signal_connect (web_view, "notify::title", G_CALLBACK (notify_title_cb), web_view);
118 g_signal_connect (web_view, "notify::progress", G_CALLBACK (notify_progress_cb), web_view);
119
120 return scrolled_window;
121 }
122
123 static GtkWidget*
124 create_toolbar ()
125 {
126 GtkWidget* toolbar = gtk_toolbar_new ();
127
128 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar), GTK_ORIENTATION_HORIZONTAL);
129 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
130
131 GtkToolItem* item;
132
133 /* The Home button */
134 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
135 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_home_cb), NULL);
136 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
137
138 /* The back button */
139 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_BACK);
140 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_back_cb), NULL);
141 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
142
143 /* The forward button */
144 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_FORWARD);
145 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_forward_cb), NULL);
146 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
147
148 /* Expand to have help icon on the right
149 * item = gtk_tool_item_new ();
150 * gtk_tool_item_set_expand (item, TRUE);
151 * gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
152 */
153
154 /* The URL entry */
155 item = gtk_tool_item_new ();
156 gtk_tool_item_set_expand (item, TRUE);
157 uri_entry = gtk_entry_new ();
158 gtk_container_add (GTK_CONTAINER (item), uri_entry);
159 g_signal_connect (G_OBJECT (uri_entry), "activate",
160 G_CALLBACK (activate_uri_entry_cb), NULL);
161 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
162
163 /* The TazWeb doc button */
164 item = gtk_tool_button_new_from_stock (GTK_STOCK_INFO);
165 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (tazweb_doc_cb), NULL);
166 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
167
168 /* The Fullscreen button */
169 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
170 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (fullscreen_cb), NULL);
171 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
172
173 return toolbar;
174 }
175
176 /* Create an icon */
177 static GdkPixbuf*
178 create_pixbuf (const gchar * image)
179 {
180 GdkPixbuf *pixbuf;
181 pixbuf = gdk_pixbuf_new_from_file (image, NULL);
182
183 return pixbuf;
184 }
185
186 static GtkWidget*
187 create_window ()
188 {
189 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
190 /* Default tazweb window size ratio to 3/4 ?? --> 720, 540*/
191 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
192 gtk_window_set_icon (GTK_WINDOW (window),
193 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
194 gtk_widget_set_name (window, "TazWeb");
195 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
196
197 return window;
198 }
199
200 int
201 main (int argc, char* argv[])
202 {
203 gtk_init (&argc, &argv);
204 if (!g_thread_supported ())
205 g_thread_init (NULL);
206
207 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
208 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
209 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
210
211 main_window = create_window ();
212 gtk_container_add (GTK_CONTAINER (main_window), vbox);
213
214 /* Home page url or file */
215 gchar* uri = (gchar*) (argc > 1 ? argv[1] : "file:///usr/share/webhome/index.html");
216 webkit_web_view_load_uri (web_view, uri);
217
218 gtk_widget_grab_focus (GTK_WIDGET (web_view));
219 gtk_widget_show_all (main_window);
220 gtk_main ();
221
222 return 0;
223 }