static void
file_open_callback (GObject *object,
GAsyncResult *res,
gpointer user_data)
{
FileOpenData *data = user_data;
NemoImagePropertiesPage *page = data->page;
GFile *file;
GFileInputStream *stream;
GError *error;
char *uri;
file = G_FILE (object);
uri = g_file_get_uri (file);
error = NULL;
stream = g_file_read_finish (file, res, &error);
if (stream) {
char *mime_type;
mime_type = nemo_file_info_get_mime_type (data->info);
page->details->loader = gdk_pixbuf_loader_new_with_mime_type (mime_type, &error);
if (error != NULL) {
g_warning ("Error creating loader for %s: %s", uri, error->message);
g_clear_error (&error);
}
page->details->pixbuf_still_loading = TRUE;
page->details->width = 0;
page->details->height = 0;
#ifdef HAVE_EXIF
page->details->exifldr = exif_loader_new ();
#endif /*HAVE_EXIF*/
g_free (mime_type);
g_signal_connect (page->details->loader,
"size_prepared",
G_CALLBACK (size_prepared_callback),
page);
g_input_stream_read_async (G_INPUT_STREAM (stream),
page->details->buffer,
sizeof (page->details->buffer),
0,
page->details->cancellable,
file_read_callback,
page);
g_object_unref (stream);
} else {
g_warning ("Error reading %s: %s", uri, error->message);
g_clear_error (&error);
load_finished (page);
}
g_free (uri);
g_free (data);
}
void Portal::open( const QString& fname ) {
dgd_scopef(trace_gui);
dgd_echo(fname);
QUrl url = QUrl::fromUserInput( fname );
dgd_echo( QString(url.toEncoded()) );
if( url.isValid() ) {
Document *doc = new Document( url );
QRect wsgeom = m_workspace->geometry();
QRect mygeom;
mygeom.setLeft( 10 );
mygeom.setTop( 35 );
mygeom.setWidth( (int)(wsgeom.width() * 0.7) );
mygeom.setHeight( (int)(wsgeom.height() * 0.7) );
doc->setGeometry( mygeom );
connect( doc, SIGNAL(load_failed()), doc, SLOT(close()) );
connect( doc, SIGNAL(load_finished()),
m_history_mapper, SLOT(map()) );
connect( doc, SIGNAL(load_finished()),
m_properties_mapper, SLOT(map()) );
m_history_mapper->setMapping( doc, QString(url.toEncoded()) );
m_properties_mapper->setMapping( doc, doc );
m_workspace->addWindow( doc );
doc->show();
}
}
static void
file_read_callback (GObject *object,
GAsyncResult *res,
gpointer data)
{
CajaImagePropertiesPage *page;
GInputStream *stream;
gssize count_read;
GError *error;
int exif_still_loading;
gboolean done_reading;
page = CAJA_IMAGE_PROPERTIES_PAGE (data);
stream = G_INPUT_STREAM (object);
error = NULL;
done_reading = FALSE;
count_read = g_input_stream_read_finish (stream, res, &error);
if (count_read > 0)
{
g_assert (count_read <= sizeof(page->details->buffer));
#ifdef HAVE_EXIF
exif_still_loading = exif_loader_write (page->details->exifldr,
page->details->buffer,
count_read);
#else
exif_still_loading = 0;
#endif /*HAVE_EXIF*/
if (page->details->pixbuf_still_loading)
{
if (!gdk_pixbuf_loader_write (page->details->loader,
page->details->buffer,
count_read,
NULL))
{
page->details->pixbuf_still_loading = FALSE;
}
}
if (page->details->pixbuf_still_loading ||
(exif_still_loading == 1))
{
g_input_stream_read_async (G_INPUT_STREAM (stream),
page->details->buffer,
sizeof (page->details->buffer),
0,
page->details->cancellable,
file_read_callback,
page);
}
else
{
done_reading = TRUE;
}
}
else
{
/* either EOF, cancelled or an error occurred */
done_reading = TRUE;
}
if (done_reading)
{
load_finished (page);
g_input_stream_close_async (stream,
0,
page->details->cancellable,
file_close_callback,
page);
}
}
static void
file_read_callback (GObject *object,
GAsyncResult *res,
gpointer data)
{
NemoImagePropertiesPage *page;
GInputStream *stream;
gssize count_read;
GError *error;
int exif_still_loading;
gboolean done_reading;
page = NEMO_IMAGE_PROPERTIES_PAGE (data);
stream = G_INPUT_STREAM (object);
error = NULL;
done_reading = FALSE;
count_read = g_input_stream_read_finish (stream, res, &error);
if (count_read > 0) {
g_assert (count_read <= sizeof(page->details->buffer));
#ifdef HAVE_EXIF
exif_still_loading = exif_loader_write (page->details->exifldr,
(guchar *) page->details->buffer,
count_read);
#else
exif_still_loading = 0;
#endif
if (page->details->pixbuf_still_loading) {
if (!gdk_pixbuf_loader_write (page->details->loader,
(const guchar *) page->details->buffer,
count_read,
NULL)) {
page->details->pixbuf_still_loading = FALSE;
}
}
if (page->details->pixbuf_still_loading ||
(exif_still_loading == 1)) {
g_input_stream_read_async (G_INPUT_STREAM (stream),
page->details->buffer,
sizeof (page->details->buffer),
0,
page->details->cancellable,
file_read_callback,
page);
}
else {
done_reading = TRUE;
}
}
else {
/* either EOF, cancelled or an error occurred */
done_reading = TRUE;
}
if (error != NULL) {
char *uri = g_file_get_uri (G_FILE (object));
g_warning ("Error reading %s: %s", uri, error->message);
g_free (uri);
g_clear_error (&error);
}
if (done_reading) {
load_finished (page);
g_input_stream_close_async (stream,
0,
page->details->cancellable,
file_close_callback,
page);
}
}
WebkitBrowser::WebkitBrowser(GtkWidget * parent_vbox)
{
// Save and initialize variables.
vbox = parent_vbox;
last_focused_time = 0;
toolbar = gtk_toolbar_new ();
gtk_widget_show (toolbar);
gtk_box_pack_start (GTK_BOX (vbox), toolbar, FALSE, FALSE, 0);
gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH);
toolitem_back = (GtkWidget*) gtk_tool_item_new ();
gtk_widget_show (toolitem_back);
gtk_container_add (GTK_CONTAINER (toolbar), toolitem_back);
button_back = gtk_button_new ();
gtk_widget_show (button_back);
gtk_container_add (GTK_CONTAINER (toolitem_back), button_back);
image_back = gtk_image_new_from_stock ("gtk-go-back", GTK_ICON_SIZE_BUTTON);
gtk_widget_show (image_back);
gtk_container_add (GTK_CONTAINER (button_back), image_back);
toolitem_forward = (GtkWidget*) gtk_tool_item_new ();
gtk_widget_show (toolitem_forward);
gtk_container_add (GTK_CONTAINER (toolbar), toolitem_forward);
button_forward = gtk_button_new ();
gtk_widget_show (button_forward);
gtk_container_add (GTK_CONTAINER (toolitem_forward), button_forward);
image_forward = gtk_image_new_from_stock ("gtk-go-forward", GTK_ICON_SIZE_BUTTON);
gtk_widget_show (image_forward);
gtk_container_add (GTK_CONTAINER (button_forward), image_forward);
toolitem_refresh = (GtkWidget*) gtk_tool_item_new ();
gtk_widget_show (toolitem_refresh);
gtk_container_add (GTK_CONTAINER (toolbar), toolitem_refresh);
button_refresh = gtk_button_new ();
gtk_widget_show (button_refresh);
gtk_container_add (GTK_CONTAINER (toolitem_refresh), button_refresh);
image_refresh = gtk_image_new_from_stock ("gtk-refresh", GTK_ICON_SIZE_BUTTON);
gtk_widget_show (image_refresh);
gtk_container_add (GTK_CONTAINER (button_refresh), image_refresh);
toolitem_stop = (GtkWidget*) gtk_tool_item_new ();
gtk_widget_show (toolitem_stop);
gtk_container_add (GTK_CONTAINER (toolbar), toolitem_stop);
button_stop = gtk_button_new ();
gtk_widget_show (button_stop);
gtk_container_add (GTK_CONTAINER (toolitem_stop), button_stop);
image_stop = gtk_image_new_from_stock ("gtk-stop", GTK_ICON_SIZE_BUTTON);
gtk_widget_show (image_stop);
gtk_container_add (GTK_CONTAINER (button_stop), image_stop);
toolitem_home = (GtkWidget*) gtk_tool_item_new ();
gtk_widget_show (toolitem_home);
gtk_container_add (GTK_CONTAINER (toolbar), toolitem_home);
button_home = gtk_button_new ();
gtk_widget_show (button_home);
gtk_container_add (GTK_CONTAINER (toolitem_home), button_home);
gtk_button_set_focus_on_click (GTK_BUTTON (button_home), FALSE);
image_home = gtk_image_new_from_stock ("gtk-home", GTK_ICON_SIZE_BUTTON);
gtk_widget_show (image_home);
gtk_container_add (GTK_CONTAINER (button_home), image_home);
toolitem_url = (GtkWidget*) gtk_tool_item_new ();
gtk_widget_show (toolitem_url);
gtk_tool_item_set_expand (GTK_TOOL_ITEM (toolitem_url), TRUE);
gtk_container_add (GTK_CONTAINER (toolbar), toolitem_url);
entry_url = gtk_entry_new ();
gtk_widget_show (entry_url);
gtk_container_add (GTK_CONTAINER (toolitem_url), entry_url);
gtk_entry_set_invisible_char (GTK_ENTRY (entry_url), 9679);
toolitem_enter = (GtkWidget*) gtk_tool_item_new ();
gtk_widget_show (toolitem_enter);
gtk_container_add (GTK_CONTAINER (toolbar), toolitem_enter);
button_enter = gtk_button_new ();
gtk_widget_show (button_enter);
gtk_container_add (GTK_CONTAINER (toolitem_enter), button_enter);
image_enter = gtk_image_new_from_stock ("gtk-ok", GTK_ICON_SIZE_BUTTON);
gtk_widget_show (image_enter);
gtk_container_add (GTK_CONTAINER (button_enter), image_enter);
scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_show (scrolledwindow);
gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow), GTK_SHADOW_IN);
webview = webkit_web_view_new();
gtk_widget_show(webview);
gtk_container_add(GTK_CONTAINER(scrolledwindow), webview);
notebook = gtk_notebook_new ();
gtk_widget_show (notebook);
gtk_box_pack_start (GTK_BOX (vbox), notebook, FALSE, FALSE, 0);
gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), FALSE);
gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), FALSE);
label_status = gtk_label_new ("");
gtk_widget_show (label_status);
gtk_container_add (GTK_CONTAINER (notebook), label_status);
gtk_label_set_ellipsize (GTK_LABEL (label_status), PANGO_ELLIPSIZE_MIDDLE);
progressbar = gtk_progress_bar_new ();
gtk_widget_show (progressbar);
gtk_container_add (GTK_CONTAINER (notebook), progressbar);
gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (progressbar), PANGO_ELLIPSIZE_MIDDLE);
// Set gui as if loading has finished, so that the sensitivitiy of buttons gets right.
load_finished (NULL, NULL);
// Signals.
g_signal_connect ((gpointer) button_back, "clicked", G_CALLBACK (on_button_back_clicked), gpointer (this));
g_signal_connect ((gpointer) button_forward, "clicked", G_CALLBACK (on_button_forward_clicked), gpointer (this));
g_signal_connect ((gpointer) button_refresh, "clicked", G_CALLBACK (on_button_refresh_clicked), gpointer (this));
g_signal_connect ((gpointer) button_stop, "clicked", G_CALLBACK (on_button_stop_clicked), gpointer (this));
g_signal_connect ((gpointer) button_home, "clicked", G_CALLBACK (on_button_home_clicked), gpointer (this));
g_signal_connect ((gpointer) entry_url, "activate", G_CALLBACK (on_entry_url_activate), gpointer (this));
g_signal_connect ((gpointer) button_enter, "clicked", G_CALLBACK (on_button_enter_clicked), gpointer (this));
g_signal_connect(G_OBJECT(webview), "grab_focus", G_CALLBACK(on_webview_grab_focus), gpointer(this));
g_signal_connect (G_OBJECT (webview), "load-committed", G_CALLBACK (load_commit_cb), gpointer(this));
g_signal_connect (G_OBJECT (webview), "load-started", G_CALLBACK (load_started_cb), gpointer(this));
g_signal_connect (G_OBJECT (webview), "load-progress-changed", G_CALLBACK (progress_change_cb), gpointer(this));
g_signal_connect (G_OBJECT (webview), "load-finished", G_CALLBACK (load_finished_cb), gpointer(this));
g_signal_connect (G_OBJECT (webview), "hovering-over-link", G_CALLBACK (link_hover_cb), gpointer(this));
}
void WebkitBrowser::on_button_stop ()
{
webkit_web_view_stop_loading (WEBKIT_WEB_VIEW(webview));
load_finished (NULL, NULL);
}
