tazweb view src/main.c @ rev 22

Add FULLSCREEN and UNFULLSCREEN mode with a nice button :-)
author Christophe Lincoln <pankso@slitaz.org>
date Mon Apr 04 22:54:32 2011 +0200 (2011-04-04)
parents bbb8e2f36488
children 2b9ac01011b0
line source
1 /*
2 * TazWeb is a radicaly simple web browser providing a single window
3 * with no toolbar, 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
20 /* Page title to window title */
21 static void
22 update_title (GtkWindow* window)
23 {
24 GString* string = g_string_new (main_title);
25 g_string_append (string, " - TazWeb");
26 if (load_progress < 100)
27 g_string_append_printf (string, " (%f%%)", load_progress);
28 gchar* title = g_string_free (string, FALSE);
29 gtk_window_set_title (window, title);
30 g_free (title);
31 }
32
33 static void
34 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
35 {
36 if (main_title)
37 g_free (main_title);
38 main_title = g_strdup (webkit_web_view_get_title(web_view));
39 update_title (GTK_WINDOW (main_window));
40 }
41
42 /* Request progress in window title */
43 static void
44 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
45 {
46 load_progress = webkit_web_view_get_progress (web_view) * 100;
47 update_title (GTK_WINDOW (main_window));
48 }
49
50 static void
51 destroy_cb (GtkWidget* widget, gpointer data)
52 {
53 gtk_main_quit ();
54 }
55
56 /* Home button function */
57 static void
58 go_home_cb (GtkWidget* widget, gpointer data)
59 {
60 const gchar* uri = ("file:///usr/share/webhome/index.html");
61 g_assert (uri);
62 webkit_web_view_load_uri (web_view, uri);
63 }
64
65 static void
66 go_back_cb (GtkWidget* widget, gpointer data)
67 {
68 webkit_web_view_go_back (web_view);
69 }
70
71 static void
72 go_forward_cb (GtkWidget* widget, gpointer data)
73 {
74 webkit_web_view_go_forward (web_view);
75 }
76
77 /* Fullscreen and unfullscreen action */
78 static void
79 fullscreen_cb (GtkWindow* window, gpointer data)
80 {
81 GdkWindowState state;
82 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
83
84 if (state & GDK_WINDOW_STATE_FULLSCREEN)
85 gtk_window_unfullscreen (GTK_WINDOW (main_window));
86 else
87 gtk_window_fullscreen (GTK_WINDOW (main_window));
88 }
89
90 /* TazWeb doc function */
91 static void
92 tazweb_doc_cb (GtkWidget* widget, gpointer data)
93 {
94 const gchar* uri = ("file:///usr/share/doc/tazweb/tazweb.html");
95 g_assert (uri);
96 webkit_web_view_load_uri (web_view, uri);
97 }
98
99 static GtkWidget*
100 create_browser ()
101 {
102 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
103 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
104
105 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
106 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
107
108 g_signal_connect (web_view, "notify::title", G_CALLBACK (notify_title_cb), web_view);
109 g_signal_connect (web_view, "notify::progress", G_CALLBACK (notify_progress_cb), web_view);
110
111 return scrolled_window;
112 }
113
114 static GtkWidget*
115 create_toolbar ()
116 {
117 GtkWidget* toolbar = gtk_toolbar_new ();
118
119 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar), GTK_ORIENTATION_HORIZONTAL);
120 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
121
122 GtkToolItem* item;
123
124 /* The Home button */
125 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
126 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_home_cb), NULL);
127 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
128
129 /* The back button */
130 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_BACK);
131 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_back_cb), NULL);
132 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
133
134 /* The forward button */
135 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_FORWARD);
136 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_forward_cb), NULL);
137 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
138
139 /* Expand to have help icon on the right */
140 item = gtk_tool_item_new ();
141 gtk_tool_item_set_expand (item, TRUE);
142 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
143
144 /* The TazWeb doc button */
145 item = gtk_tool_button_new_from_stock (GTK_STOCK_INFO);
146 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (tazweb_doc_cb), NULL);
147 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
148
149 /* The Fullscreen button */
150 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
151 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (fullscreen_cb), NULL);
152 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
153
154 return toolbar;
155 }
156
157 /* Create an icon */
158 static GdkPixbuf*
159 create_pixbuf (const gchar * image)
160 {
161 GdkPixbuf *pixbuf;
162 pixbuf = gdk_pixbuf_new_from_file (image, NULL);
163
164 return pixbuf;
165 }
166
167 static GtkWidget*
168 create_window ()
169 {
170 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
171 /* Default tazweb window size ratio to 3/4 ?? --> 720, 540*/
172 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
173 gtk_window_set_icon (GTK_WINDOW (window),
174 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
175 gtk_widget_set_name (window, "TazWeb");
176 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
177
178 return window;
179 }
180
181 int
182 main (int argc, char* argv[])
183 {
184 gtk_init (&argc, &argv);
185 if (!g_thread_supported ())
186 g_thread_init (NULL);
187
188 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
189 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
190 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
191
192 main_window = create_window ();
193 gtk_container_add (GTK_CONTAINER (main_window), vbox);
194
195 /* Home page url or file */
196 gchar* uri = (gchar*) (argc > 1 ? argv[1] : "file:///usr/share/webhome/index.html");
197 webkit_web_view_load_uri (web_view, uri);
198
199 gtk_widget_grab_focus (GTK_WIDGET (web_view));
200 gtk_widget_show_all (main_window);
201 gtk_main ();
202
203 return 0;
204 }