WebKitTools/GtkLauncher/main.c
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKitTools/GtkLauncher/main.c	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) 2006, 2007 Apple Inc.
+ * Copyright (C) 2007 Alp Toker <alp@atoker.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <gtk/gtk.h>
+#include <webkit/webkit.h>
+
+static GtkWidget* main_window;
+static GtkWidget* uri_entry;
+static GtkStatusbar* main_statusbar;
+static WebKitWebView* web_view;
+static gchar* main_title;
+static gdouble load_progress;
+static guint status_context_id;
+
+static void
+activate_uri_entry_cb (GtkWidget* entry, gpointer data)
+{
+    const gchar* uri = gtk_entry_get_text (GTK_ENTRY (entry));
+    g_assert (uri);
+    webkit_web_view_load_uri (web_view, uri);
+}
+
+static void
+update_title (GtkWindow* window)
+{
+    GString* string = g_string_new (main_title);
+    g_string_append (string, " - WebKit Launcher");
+    if (load_progress < 100)
+        g_string_append_printf (string, " (%f%%)", load_progress);
+    gchar* title = g_string_free (string, FALSE);
+    gtk_window_set_title (window, title);
+    g_free (title);
+}
+
+static void
+link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data)
+{
+    /* underflow is allowed */
+    gtk_statusbar_pop (main_statusbar, status_context_id);
+    if (link)
+        gtk_statusbar_push (main_statusbar, status_context_id, link);
+}
+
+static void
+notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
+{
+    if (main_title)
+        g_free (main_title);
+    main_title = g_strdup (webkit_web_view_get_title(web_view));
+    update_title (GTK_WINDOW (main_window));
+}
+
+static void
+notify_load_status_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
+{
+    if (webkit_web_view_get_load_status (web_view) == WEBKIT_LOAD_COMMITTED) {
+        WebKitWebFrame* frame = webkit_web_view_get_main_frame (web_view);
+        const gchar* uri = webkit_web_frame_get_uri (frame);
+        if (uri)
+            gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
+    }
+}
+
+static void
+notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
+{
+    load_progress = webkit_web_view_get_progress (web_view) * 100;
+    update_title (GTK_WINDOW (main_window));
+}
+
+static void
+destroy_cb (GtkWidget* widget, gpointer data)
+{
+    gtk_main_quit ();
+}
+
+static void
+go_back_cb (GtkWidget* widget, gpointer data)
+{
+    webkit_web_view_go_back (web_view);
+}
+
+static void
+go_forward_cb (GtkWidget* widget, gpointer data)
+{
+    webkit_web_view_go_forward (web_view);
+}
+
+static GtkWidget*
+create_browser ()
+{
+    GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+
+    web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
+    gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
+
+    g_signal_connect (web_view, "notify::title", G_CALLBACK (notify_title_cb), web_view);
+    g_signal_connect (web_view, "notify::load-status", G_CALLBACK (notify_load_status_cb), web_view);
+    g_signal_connect (web_view, "notify::progress", G_CALLBACK (notify_progress_cb), web_view);
+    g_signal_connect (web_view, "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
+
+    return scrolled_window;
+}
+
+static GtkWidget*
+create_statusbar ()
+{
+    main_statusbar = GTK_STATUSBAR (gtk_statusbar_new ());
+    status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
+
+    return (GtkWidget*)main_statusbar;
+}
+
+static GtkWidget*
+create_toolbar ()
+{
+    GtkWidget* toolbar = gtk_toolbar_new ();
+
+#if GTK_CHECK_VERSION(2,15,0)
+    gtk_orientable_set_orientation (GTK_ORIENTABLE (toolbar), GTK_ORIENTATION_HORIZONTAL);
+#else
+    gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar), GTK_ORIENTATION_HORIZONTAL);
+#endif
+    gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
+
+    GtkToolItem* item;
+
+    /* the back button */
+    item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_BACK);
+    g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_back_cb), NULL);
+    gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
+
+    /* The forward button */
+    item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_FORWARD);
+    g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_forward_cb), NULL);
+    gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
+
+    /* The URL entry */
+    item = gtk_tool_item_new ();
+    gtk_tool_item_set_expand (item, TRUE);
+    uri_entry = gtk_entry_new ();
+    gtk_container_add (GTK_CONTAINER (item), uri_entry);
+    g_signal_connect (G_OBJECT (uri_entry), "activate", G_CALLBACK (activate_uri_entry_cb), NULL);
+    gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
+
+    /* The go button */
+    item = gtk_tool_button_new_from_stock (GTK_STOCK_OK);
+    g_signal_connect_swapped (G_OBJECT (item), "clicked", G_CALLBACK (activate_uri_entry_cb), (gpointer)uri_entry);
+    gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
+
+    return toolbar;
+}
+
+static GtkWidget*
+create_window ()
+{
+    GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+    gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
+    gtk_widget_set_name (window, "GtkLauncher");
+    g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
+
+    return window;
+}
+
+static gchar* filenameToURL(const char* filename)
+{
+    if (!g_file_test(filename, G_FILE_TEST_EXISTS))
+        return 0;
+
+    GFile *gfile = g_file_new_for_path(filename);
+    gchar *fileURL = g_file_get_uri(gfile);
+    g_object_unref(gfile);
+
+    return fileURL;
+}
+
+int
+main (int argc, char* argv[])
+{
+    gtk_init (&argc, &argv);
+    if (!g_thread_supported ())
+        g_thread_init (NULL);
+
+    GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
+    gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
+    gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
+    gtk_box_pack_start (GTK_BOX (vbox), create_statusbar (), FALSE, FALSE, 0);
+
+    main_window = create_window ();
+    gtk_container_add (GTK_CONTAINER (main_window), vbox);
+
+    gchar *uri = (gchar*) (argc > 1 ? argv[1] : "http://www.google.com/");
+    gchar *fileURL = filenameToURL(uri);
+
+    webkit_web_view_load_uri(web_view, fileURL ? fileURL : uri);
+    g_free(fileURL);
+
+    gtk_widget_grab_focus (GTK_WIDGET (web_view));
+    gtk_widget_show_all (main_window);
+    gtk_main ();
+
+    return 0;
+}