Tools/GtkLauncher/main.c - platform/external/webkit - Git at Google

 /*
  * 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 gint windowCount = 0;

 static GtkWidget* createWindow(WebKitWebView** outWebView);

 static void activateUriEntryCb(GtkWidget* entry, gpointer data)
 {
     WebKitWebView *webView = g_object_get_data(G_OBJECT(entry), "web-view");
     const gchar* uri = gtk_entry_get_text(GTK_ENTRY(entry));
     g_assert(uri);
     webkit_web_view_load_uri(webView, uri);
 }

 static void updateTitle(GtkWindow* window, WebKitWebView* webView)
 {
     GString *string = g_string_new(webkit_web_view_get_title(webView));
     gdouble loadProgress = webkit_web_view_get_progress(webView) * 100;
     g_string_append(string, " - WebKit Launcher");
     if (loadProgress < 100)
         g_string_append_printf(string, " (%f%%)", loadProgress);
     gchar *title = g_string_free(string, FALSE);
     gtk_window_set_title(window, title);
     g_free(title);
 }

 static void linkHoverCb(WebKitWebView* page, const gchar* title, const gchar* link, GtkStatusbar* statusbar)
 {
     guint statusContextId =
       GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(statusbar), "link-hover-context"));
     /* underflow is allowed */
     gtk_statusbar_pop(statusbar, statusContextId);
     if (link)
         gtk_statusbar_push(statusbar, statusContextId, link);
 }

 static void notifyTitleCb(WebKitWebView* webView, GParamSpec* pspec, GtkWidget* window)
 {
     updateTitle(GTK_WINDOW(window), webView);
 }

 static void notifyLoadStatusCb(WebKitWebView* webView, GParamSpec* pspec, GtkWidget* uriEntry)
 {
     if (webkit_web_view_get_load_status(webView) == WEBKIT_LOAD_COMMITTED) {
         WebKitWebFrame *frame = webkit_web_view_get_main_frame(webView);
         const gchar *uri = webkit_web_frame_get_uri(frame);
         if (uri)
             gtk_entry_set_text(GTK_ENTRY(uriEntry), uri);
     }
 }

 static void notifyProgressCb(WebKitWebView* webView, GParamSpec* pspec, GtkWidget* window)
 {
     updateTitle(GTK_WINDOW(window), webView);
 }

 static void destroyCb(GtkWidget* widget, GtkWidget* window)
 {
     if (g_atomic_int_dec_and_test(&windowCount))
       gtk_main_quit();
 }

 static void goBackCb(GtkWidget* widget,  WebKitWebView* webView)
 {
     webkit_web_view_go_back(webView);
 }

 static void goForwardCb(GtkWidget* widget, WebKitWebView* webView)
 {
     webkit_web_view_go_forward(webView);
 }

 static WebKitWebView*
 createWebViewCb(WebKitWebView* webView, WebKitWebFrame* web_frame, GtkWidget* window)
 {
     WebKitWebView *newWebView;
     createWindow(&newWebView);
     return newWebView;
 }

 static gboolean webViewReadyCb(WebKitWebView* webView, GtkWidget* window)
 {
     gtk_widget_grab_focus(GTK_WIDGET(webView));
     gtk_widget_show_all(window);
     return FALSE;
 }

 static gboolean closeWebViewCb(WebKitWebView* webView, GtkWidget* window)
 {
     gtk_widget_destroy(window);
     return TRUE;
 }

 static GtkWidget* createBrowser(GtkWidget* window, GtkWidget* uriEntry, GtkWidget* statusbar, WebKitWebView* webView)
 {
     GtkWidget *scrolledWindow = gtk_scrolled_window_new(NULL, NULL);
     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledWindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

     gtk_container_add(GTK_CONTAINER(scrolledWindow), GTK_WIDGET(webView));

     g_signal_connect(webView, "notify::title", G_CALLBACK(notifyTitleCb), window);
     g_signal_connect(webView, "notify::load-status", G_CALLBACK(notifyLoadStatusCb), uriEntry);
     g_signal_connect(webView, "notify::progress", G_CALLBACK(notifyProgressCb), window);
     g_signal_connect(webView, "hovering-over-link", G_CALLBACK(linkHoverCb), statusbar);
     g_signal_connect(webView, "create-web-view", G_CALLBACK(createWebViewCb), window);
     g_signal_connect(webView, "web-view-ready", G_CALLBACK(webViewReadyCb), window);
     g_signal_connect(webView, "close-web-view", G_CALLBACK(closeWebViewCb), window);

     return scrolledWindow;
 }

 static GtkWidget* createStatusbar()
 {
     GtkStatusbar *statusbar = GTK_STATUSBAR(gtk_statusbar_new());
     guint statusContextId = gtk_statusbar_get_context_id(statusbar, "Link Hover");
     g_object_set_data(G_OBJECT(statusbar), "link-hover-context",
         GUINT_TO_POINTER(statusContextId));

     return GTK_WIDGET(statusbar);
 }

 static GtkWidget* createToolbar(GtkWidget* uriEntry, WebKitWebView* webView)
 {
     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(goBackCb), webView);
     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(goForwardCb), webView);
     gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);

     /* The URL entry */
     item = gtk_tool_item_new();
     gtk_tool_item_set_expand(item, TRUE);
     gtk_container_add(GTK_CONTAINER(item), uriEntry);
     g_signal_connect(G_OBJECT(uriEntry), "activate", G_CALLBACK(activateUriEntryCb), NULL);
     gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);

     /* The go button */
     g_object_set_data(G_OBJECT(uriEntry), "web-view", webView);
     item = gtk_tool_button_new_from_stock(GTK_STOCK_OK);
     g_signal_connect_swapped(G_OBJECT(item), "clicked", G_CALLBACK(activateUriEntryCb), (gpointer)uriEntry);
     gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);

     return toolbar;
 }

 static GtkWidget* createWindow(WebKitWebView** outWebView)
 {
     WebKitWebView *webView;
     GtkWidget *vbox;
     GtkWidget *window;
     GtkWidget *uriEntry;
     GtkWidget *statusbar;

     g_atomic_int_inc(&windowCount);

     window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
     gtk_window_set_default_size(GTK_WINDOW(window), 800, 600);
     gtk_widget_set_name(window, "GtkLauncher");

     webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
     uriEntry = gtk_entry_new();

     vbox = gtk_vbox_new(FALSE, 0);
     statusbar = createStatusbar(webView);
     gtk_box_pack_start(GTK_BOX(vbox), createToolbar(uriEntry, webView), FALSE, FALSE, 0);
     gtk_box_pack_start(GTK_BOX(vbox), createBrowser(window, uriEntry, statusbar, webView), TRUE, TRUE, 0);
     gtk_box_pack_start(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);

     gtk_container_add(GTK_CONTAINER(window), vbox);

     g_signal_connect(window, "destroy", G_CALLBACK(destroyCb), NULL);

     if (outWebView)
         *outWebView = webView;

     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[])
 {
     WebKitWebView *webView;
     GtkWidget *main_window;

     gtk_init(&argc, &argv);
     if (!g_thread_supported())
         g_thread_init(NULL);

     main_window = createWindow(&webView);

     gchar *uri =(gchar*)(argc > 1 ? argv[1] : "http://www.google.com/");
     gchar *fileURL = filenameToURL(uri);

     webkit_web_view_load_uri(webView, fileURL ? fileURL : uri);
     g_free(fileURL);

     gtk_widget_grab_focus(GTK_WIDGET(webView));
     gtk_widget_show_all(main_window);
     gtk_main();

     return 0;
 }
	/*
	* 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 gint windowCount = 0;

	static GtkWidget* createWindow(WebKitWebView** outWebView);

	static void activateUriEntryCb(GtkWidget* entry, gpointer data)
	{
	WebKitWebView *webView = g_object_get_data(G_OBJECT(entry), "web-view");
	const gchar* uri = gtk_entry_get_text(GTK_ENTRY(entry));
	g_assert(uri);
	webkit_web_view_load_uri(webView, uri);
	}

	static void updateTitle(GtkWindow* window, WebKitWebView* webView)
	{
	GString *string = g_string_new(webkit_web_view_get_title(webView));
	gdouble loadProgress = webkit_web_view_get_progress(webView) * 100;
	g_string_append(string, " - WebKit Launcher");
	if (loadProgress < 100)
	g_string_append_printf(string, " (%f%%)", loadProgress);
	gchar *title = g_string_free(string, FALSE);
	gtk_window_set_title(window, title);
	g_free(title);
	}

	static void linkHoverCb(WebKitWebView* page, const gchar* title, const gchar* link, GtkStatusbar* statusbar)
	{
	guint statusContextId =
	GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(statusbar), "link-hover-context"));
	/* underflow is allowed */
	gtk_statusbar_pop(statusbar, statusContextId);
	if (link)
	gtk_statusbar_push(statusbar, statusContextId, link);
	}

	static void notifyTitleCb(WebKitWebView* webView, GParamSpec* pspec, GtkWidget* window)
	{
	updateTitle(GTK_WINDOW(window), webView);
	}

	static void notifyLoadStatusCb(WebKitWebView* webView, GParamSpec* pspec, GtkWidget* uriEntry)
	{
	if (webkit_web_view_get_load_status(webView) == WEBKIT_LOAD_COMMITTED) {
	WebKitWebFrame *frame = webkit_web_view_get_main_frame(webView);
	const gchar *uri = webkit_web_frame_get_uri(frame);
	if (uri)
	gtk_entry_set_text(GTK_ENTRY(uriEntry), uri);
	}
	}

	static void notifyProgressCb(WebKitWebView* webView, GParamSpec* pspec, GtkWidget* window)
	{
	updateTitle(GTK_WINDOW(window), webView);
	}

	static void destroyCb(GtkWidget* widget, GtkWidget* window)
	{
	if (g_atomic_int_dec_and_test(&windowCount))
	gtk_main_quit();
	}

	static void goBackCb(GtkWidget* widget, WebKitWebView* webView)
	{
	webkit_web_view_go_back(webView);
	}

	static void goForwardCb(GtkWidget* widget, WebKitWebView* webView)
	{
	webkit_web_view_go_forward(webView);
	}

	static WebKitWebView*
	createWebViewCb(WebKitWebView* webView, WebKitWebFrame* web_frame, GtkWidget* window)
	{
	WebKitWebView *newWebView;
	createWindow(&newWebView);
	return newWebView;
	}

	static gboolean webViewReadyCb(WebKitWebView* webView, GtkWidget* window)
	{
	gtk_widget_grab_focus(GTK_WIDGET(webView));
	gtk_widget_show_all(window);
	return FALSE;
	}

	static gboolean closeWebViewCb(WebKitWebView* webView, GtkWidget* window)
	{
	gtk_widget_destroy(window);
	return TRUE;
	}

	static GtkWidget* createBrowser(GtkWidget* window, GtkWidget* uriEntry, GtkWidget* statusbar, WebKitWebView* webView)
	{
	GtkWidget *scrolledWindow = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledWindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

	gtk_container_add(GTK_CONTAINER(scrolledWindow), GTK_WIDGET(webView));

	g_signal_connect(webView, "notify::title", G_CALLBACK(notifyTitleCb), window);
	g_signal_connect(webView, "notify::load-status", G_CALLBACK(notifyLoadStatusCb), uriEntry);
	g_signal_connect(webView, "notify::progress", G_CALLBACK(notifyProgressCb), window);
	g_signal_connect(webView, "hovering-over-link", G_CALLBACK(linkHoverCb), statusbar);
	g_signal_connect(webView, "create-web-view", G_CALLBACK(createWebViewCb), window);
	g_signal_connect(webView, "web-view-ready", G_CALLBACK(webViewReadyCb), window);
	g_signal_connect(webView, "close-web-view", G_CALLBACK(closeWebViewCb), window);

	return scrolledWindow;
	}

	static GtkWidget* createStatusbar()
	{
	GtkStatusbar *statusbar = GTK_STATUSBAR(gtk_statusbar_new());
	guint statusContextId = gtk_statusbar_get_context_id(statusbar, "Link Hover");
	g_object_set_data(G_OBJECT(statusbar), "link-hover-context",
	GUINT_TO_POINTER(statusContextId));

	return GTK_WIDGET(statusbar);
	}

	static GtkWidget* createToolbar(GtkWidget* uriEntry, WebKitWebView* webView)
	{
	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(goBackCb), webView);
	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(goForwardCb), webView);
	gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);

	/* The URL entry */
	item = gtk_tool_item_new();
	gtk_tool_item_set_expand(item, TRUE);
	gtk_container_add(GTK_CONTAINER(item), uriEntry);
	g_signal_connect(G_OBJECT(uriEntry), "activate", G_CALLBACK(activateUriEntryCb), NULL);
	gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);

	/* The go button */
	g_object_set_data(G_OBJECT(uriEntry), "web-view", webView);
	item = gtk_tool_button_new_from_stock(GTK_STOCK_OK);
	g_signal_connect_swapped(G_OBJECT(item), "clicked", G_CALLBACK(activateUriEntryCb), (gpointer)uriEntry);
	gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);

	return toolbar;
	}

	static GtkWidget* createWindow(WebKitWebView** outWebView)
	{
	WebKitWebView *webView;
	GtkWidget *vbox;
	GtkWidget *window;
	GtkWidget *uriEntry;
	GtkWidget *statusbar;

	g_atomic_int_inc(&windowCount);

	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_default_size(GTK_WINDOW(window), 800, 600);
	gtk_widget_set_name(window, "GtkLauncher");

	webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
	uriEntry = gtk_entry_new();

	vbox = gtk_vbox_new(FALSE, 0);
	statusbar = createStatusbar(webView);
	gtk_box_pack_start(GTK_BOX(vbox), createToolbar(uriEntry, webView), FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(vbox), createBrowser(window, uriEntry, statusbar, webView), TRUE, TRUE, 0);
	gtk_box_pack_start(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);

	gtk_container_add(GTK_CONTAINER(window), vbox);

	g_signal_connect(window, "destroy", G_CALLBACK(destroyCb), NULL);

	if (outWebView)
	*outWebView = webView;

	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[])
	{
	WebKitWebView *webView;
	GtkWidget *main_window;

	gtk_init(&argc, &argv);
	if (!g_thread_supported())
	g_thread_init(NULL);

	main_window = createWindow(&webView);

	gchar uri =(gchar)(argc > 1 ? argv[1] : "http://www.google.com/");
	gchar *fileURL = filenameToURL(uri);

	webkit_web_view_load_uri(webView, fileURL ? fileURL : uri);
	g_free(fileURL);

	gtk_widget_grab_focus(GTK_WIDGET(webView));
	gtk_widget_show_all(main_window);
	gtk_main();

	return 0;
	}