int main(int argc, char *argv[])
{
//GtkBuilder *builder;
//GtkWidget *scrolledWindow;
//gtk_init (&argc, &argv);
///* Construct a GtkBuilder instance and load our UI description */
//builder = gtk_builder_new ();
//gtk_builder_add_from_file (builder, "builder.ui", NULL);
// Create a browser instance
/* Connect signal handlers to the constructed widgets. */
//main_window = gtk_builder_get_object (builder, "main_window");
//g_signal_connect (main_window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
//scrolledWindow = GTK_WIDGET(gtk_builder_get_object (builder, "scrolledWindow"));
//gtk_container_add(GTK_CONTAINER(scrolledWindow), GTK_WIDGET(webView));
//// Set up callbacks so that if either the main window or the browser instance is
//// closed, the program will exit
//g_signal_connect(main_window, "destroy", G_CALLBACK(destroyWindowCb), NULL);
//g_signal_connect(webView, "close-web-view", G_CALLBACK(closeWebViewCb), main_window);
// Load a web page into the browser instance
gtk_init(0, NULL);
GtkWidget *main_window = gtk_offscreen_window_new();
WebKitWebView *webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
gtk_container_add(GTK_CONTAINER(main_window), GTK_WIDGET(webView));
webkit_web_view_load_uri(webView, "http://www.baidu.com/");
gtk_widget_grab_focus(GTK_WIDGET(webView));
// webView in not shown yet
gtk_widget_show_all(GTK_WIDGET(main_window));
webkit_web_view_get_snapshot(webView,
WEBKIT_SNAPSHOT_REGION_FULL_DOCUMENT,
WEBKIT_SNAPSHOT_OPTIONS_NONE,
NULL,
get_snapshot_finish,
webView
);
gtk_main();
return 0;
}
/* We should probably experiment some more with this.
* Right now the rendered icon is pretty good for most
* themes. However, the icon is slightly large for themes
* with large toolbar icons.
*/
static GdkPixbuf *
new_pixbuf_from_widget (GtkWidget *widget)
{
GtkWidget *window;
GdkPixbuf *pixbuf;
gint icon_height;
GdkScreen *screen;
screen = gtk_widget_get_screen (widget);
if (!gtk_icon_size_lookup_for_settings (gtk_settings_get_for_screen (screen),
GTK_ICON_SIZE_LARGE_TOOLBAR,
NULL,
&icon_height))
{
icon_height = DEFAULT_ICON_HEIGHT;
}
window = gtk_offscreen_window_new ();
/* Set the width to -1 as we want the separator to be as thin as possible. */
gtk_widget_set_size_request (widget, -1, icon_height);
gtk_container_add (GTK_CONTAINER (window), widget);
gtk_widget_show_all (window);
/* Process the waiting events to have the widget actually drawn */
gdk_window_process_updates (gtk_widget_get_window (window), TRUE);
pixbuf = gtk_offscreen_window_get_pixbuf (GTK_OFFSCREEN_WINDOW (window));
gtk_widget_destroy (window);
return pixbuf;
}
int
main (int argc, gchar* argv[]) {
gtk_init(&argc, &argv);
if (argc < 2) {
printf("Usage: URI [filename]\n");
return 1;
}
const gchar *uri = argv[1];
const gchar *filename = argc > 2 ? argv[2] : "a.pdf";
if (!g_thread_supported()) {g_thread_init(NULL);}
WebKitWebView *web_view = WEBKIT_WEB_VIEW(webkit_web_view_new());
g_signal_connect(web_view, "notify::load-status", G_CALLBACK(load_status_cb), (gpointer) filename);
GtkWidget *offscren = gtk_offscreen_window_new();
gtk_container_add(GTK_CONTAINER(offscren), GTK_WIDGET(web_view));
gtk_widget_show_all(offscren);
webkit_web_view_load_uri(web_view, uri);
gtk_main();
return 0;
}
int main(int argc, gchar* argv[]) {
gtk_init(&argc, &argv);
GError *error = NULL;
GOptionContext *context;
context = g_option_context_new("URL");
g_option_context_add_main_entries(context, entries, NULL);
g_option_context_add_group(context, gtk_get_option_group(TRUE));
if (!g_option_context_parse(context, &argc, &argv, &error)) {
errx(1, "option parsing failed: %s", error->message);
}
if (argc < 2) {
printf("Usage: %s [OPTION...] URL\n", argv[0]);
printf("Try '%s --help' for more information.\n", argv[0]);
return 1;
}
todo = (mhtml_file != NULL) + (html_file != NULL) + (png_file != NULL) + (title_file != NULL);
if (!todo) {
printf("Specify at least one of: --mhtml, --html, --png, --title\n");
printf("Try '%s --help' for more information.\n", argv[0]);
return 1;
}
const gchar *url = argv[1];
if (g_uri_parse_scheme(url) == NULL) {
errx(1, "invalid URI: %s", url);
}
WebKitWebView *web_view = WEBKIT_WEB_VIEW(webkit_web_view_new());
g_signal_connect(web_view, "load-changed", G_CALLBACK(load_changed), NULL);
g_signal_connect(web_view, "load-failed", G_CALLBACK(load_failed), NULL);
WebKitSettings *settings = webkit_settings_new_with_settings(
"user-agent", USER_AGENT,
"enable-javascript", enable_js,
"enable-java", FALSE,
"enable-plugins", FALSE,
"enable-private-browsing", TRUE,
"enable-offline-web-application-cache", FALSE,
"enable-page-cache", FALSE,
NULL
);
webkit_web_view_set_settings(web_view, settings);
GtkWidget *window = gtk_offscreen_window_new();
gtk_window_set_default_size(GTK_WINDOW(window), 1280, 1024);
gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(web_view));
gtk_widget_show_all(window);
webkit_web_view_load_uri(web_view, url);
gtk_main();
return 0;
}
static void test_webkit_web_view_in_offscreen_window_does_not_crash()
{
loop = g_main_loop_new(NULL, TRUE);
GtkWidget *window = gtk_offscreen_window_new();
GtkWidget *web_view = webkit_web_view_new();
gtk_container_add(GTK_CONTAINER(window), web_view);
gtk_widget_show_all(window);
g_signal_connect(web_view, "notify::load-status", G_CALLBACK(idle_quit_loop_cb), NULL);
webkit_web_view_load_uri(WEBKIT_WEB_VIEW(web_view), base_uri);
g_main_loop_run(loop);
gtk_widget_destroy(window);
g_main_loop_unref(loop);
}
static void test_webkit_web_view_does_not_steal_focus()
{
loop = g_main_loop_new(NULL, TRUE);
GtkWidget *window = gtk_offscreen_window_new();
GtkWidget *webView = webkit_web_view_new();
GtkWidget *entry = gtk_entry_new();
#ifdef GTK_API_VERSION_2
GtkWidget *box = gtk_hbox_new(FALSE, 0);
#else
GtkWidget *box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
#endif
gtk_container_add(GTK_CONTAINER(box), webView);
gtk_container_add(GTK_CONTAINER(box), entry);
gtk_container_add(GTK_CONTAINER(window), box);
gtk_widget_show_all(window);
gtk_widget_grab_focus(entry);
g_assert(gtk_widget_is_focus(entry));
g_signal_connect(webView, "notify::load-status", G_CALLBACK(idle_quit_loop_cb), NULL);
webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
"<html><body>"
" <input id=\"entry\" type=\"text\"/>"
" <script>"
" document.getElementById(\"entry\").focus();"
" </script>"
"</body></html>", "file://");
g_main_loop_run(loop);
g_assert(gtk_widget_is_focus(entry));
gtk_widget_destroy(window);
g_main_loop_unref(loop);
}
JNIEXPORT jlong JNICALL
Java_org_gnome_gtk_GtkOffscreenWindow_gtk_1offscreen_1window_1new
(
JNIEnv* env,
jclass cls
)
{
GtkWidget* result;
jlong _result;
// call function
result = gtk_offscreen_window_new();
// translate return value to JNI type
_result = (jlong) result;
// cleanup return value
if (result != NULL) {
bindings_java_memory_cleanup((GObject*)result, TRUE);
}
// and finally
return _result;
}
static gint32
webpage_capture (void)
{
gchar *scheme;
GtkWidget *window;
GtkWidget *view;
WebKitSettings *settings;
char *ua;
if ((!webpagevals.url) ||
(strlen (webpagevals.url) == 0))
{
g_set_error (&webpagevals.error, 0, 0, _("No URL was specified"));
return -1;
}
scheme = g_uri_parse_scheme (webpagevals.url);
if (!scheme)
{
char *url;
/* If we were not given a well-formed URL, make one. */
url = g_strconcat ("http://", webpagevals.url, NULL);
g_free (webpagevals.url);
webpagevals.url = url;
g_free (scheme);
}
if (webpagevals.width < 32)
{
g_warning ("Width '%d' is too small. Clamped to 32.",
webpagevals.width);
webpagevals.width = 32;
}
else if (webpagevals.width > 8192)
{
g_warning ("Width '%d' is too large. Clamped to 8192.",
webpagevals.width);
webpagevals.width = 8192;
}
window = gtk_offscreen_window_new ();
gtk_widget_show (window);
view = webkit_web_view_new ();
gtk_widget_show (view);
gtk_widget_set_vexpand (view, TRUE);
gtk_widget_set_size_request (view, webpagevals.width, -1);
gtk_container_add (GTK_CONTAINER (window), view);
/* Append "GIMP/<GIMP_VERSION>" to the user agent string */
settings = webkit_web_view_get_settings (WEBKIT_WEB_VIEW (view));
ua = g_strdup_printf ("%s GIMP/%s",
webkit_settings_get_user_agent (settings),
GIMP_VERSION);
webkit_settings_set_user_agent (settings, ua);
g_free (ua);
/* Set font size */
webkit_settings_set_default_font_size (settings, webpagevals.font_size);
g_signal_connect (view, "notify::estimated-load-progress",
G_CALLBACK (notify_progress_cb),
window);
g_signal_connect (view, "load-failed",
G_CALLBACK (load_failed_cb),
window);
g_signal_connect (view, "load-changed",
G_CALLBACK (load_changed_cb),
window);
gimp_progress_init_printf (_("Downloading webpage '%s'"), webpagevals.url);
webkit_web_view_load_uri (WEBKIT_WEB_VIEW (view),
webpagevals.url);
gtk_main ();
gtk_widget_destroy (window);
gimp_progress_update (1.0);
return webpagevals.image;
}
static gint32
webpage_capture (void)
{
gint32 image = -1;
gchar *scheme;
GtkWidget *window;
GtkWidget *view;
WebKitWebSettings *settings;
char *ua_old;
char *ua;
if (webpagevals.pixbuf)
{
g_object_unref (webpagevals.pixbuf);
webpagevals.pixbuf = NULL;
}
if (webpagevals.error)
{
g_error_free (webpagevals.error);
webpagevals.error = NULL;
}
if ((!webpagevals.url) ||
(strlen (webpagevals.url) == 0))
{
g_set_error (&webpagevals.error, 0, 0, _("No URL was specified"));
return -1;
}
scheme = g_uri_parse_scheme (webpagevals.url);
if (!scheme)
{
char *url;
/* If we were not given a well-formed URL, make one. */
url = g_strconcat ("http://", webpagevals.url, NULL);
g_free (webpagevals.url);
webpagevals.url = url;
g_free (scheme);
}
if (webpagevals.width < 32)
{
g_warning ("Width '%d' is too small. Clamped to 32.",
webpagevals.width);
webpagevals.width = 32;
}
else if (webpagevals.width > 8192)
{
g_warning ("Width '%d' is too large. Clamped to 8192.",
webpagevals.width);
webpagevals.width = 8192;
}
window = gtk_offscreen_window_new ();
gtk_widget_show (window);
view = webkit_web_view_new ();
gtk_widget_show (view);
gtk_widget_set_size_request (view, webpagevals.width, -1);
gtk_container_add (GTK_CONTAINER (window), view);
/* Append "GIMP/<GIMP_VERSION>" to the user agent string */
settings = webkit_web_view_get_settings (WEBKIT_WEB_VIEW (view));
g_object_get (settings,
"user-agent", &ua_old,
NULL);
ua = g_strdup_printf ("%s GIMP/%s", ua_old, GIMP_VERSION);
g_object_set (settings,
"user-agent", ua,
NULL);
g_free (ua_old);
g_free (ua);
/* Set font size */
g_object_set (settings,
"default-font-size", webpagevals.font_size,
NULL);
g_signal_connect (view, "notify::progress",
G_CALLBACK (notify_progress_cb),
window);
g_signal_connect (view, "load-error",
G_CALLBACK (load_error_cb),
window);
g_signal_connect (view, "notify::load-status",
G_CALLBACK (notify_load_status_cb),
window);
gimp_progress_init_printf (_("Downloading webpage '%s'"), webpagevals.url);
webkit_web_view_open (WEBKIT_WEB_VIEW (view),
webpagevals.url);
gtk_main ();
gtk_widget_destroy (window);
gimp_progress_update (1.0);
if (webpagevals.pixbuf)
{
gint width;
gint height;
gint32 layer;
gimp_progress_init_printf (_("Transferring webpage image for '%s'"),
webpagevals.url);
width = gdk_pixbuf_get_width (webpagevals.pixbuf);
height = gdk_pixbuf_get_height (webpagevals.pixbuf);
image = gimp_image_new (width, height, GIMP_RGB);
gimp_image_undo_disable (image);
layer = gimp_layer_new_from_pixbuf (image, _("Webpage"), webpagevals.pixbuf,
100, GIMP_NORMAL_MODE, 0.0, 1.0);
gimp_image_insert_layer (image, layer, -1, 0);
gimp_image_undo_enable (image);
g_object_unref (webpagevals.pixbuf);
webpagevals.pixbuf = NULL;
gimp_progress_update (1.0);
}
return image;
}
