JNIEXPORT jlong JNICALL
Java_org_gnome_gtk_GtkFileChooser_gtk_1file_1chooser_1get_1preview_1widget
(
JNIEnv* env,
jclass cls,
jlong _self
)
{
GtkWidget* result;
jlong _result;
GtkFileChooser* self;
// convert parameter self
self = (GtkFileChooser*) _self;
// call function
result = gtk_file_chooser_get_preview_widget(self);
// cleanup parameter self
// translate return value to JNI type
_result = (jlong) result;
// cleanup return value
if (result != NULL) {
bindings_java_memory_cleanup((GObject*)result, FALSE);
}
// and finally
return _result;
}
static void
update_image_preview (GtkFileChooser *chooser)
{
GtkWidget *image;
gchar *file;
image = gtk_file_chooser_get_preview_widget (GTK_FILE_CHOOSER (chooser));
file = gtk_file_chooser_get_preview_uri (chooser);
if (file != NULL)
{
GdkPixbuf *pixbuf = NULL;
pixbuf = create_preview_pixbuf (file);
g_free (file);
if (pixbuf != NULL)
{
gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf);
g_object_unref (pixbuf);
}
else
{
gtk_image_set_from_stock (GTK_IMAGE (image),
"gtk-dialog-question",
GTK_ICON_SIZE_DIALOG);
}
}
gtk_file_chooser_set_preview_widget_active (chooser, file != NULL);
}
static void
avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser,
EmpathyAvatarChooser *chooser)
{
gchar *filename;
filename = gtk_file_chooser_get_preview_filename (file_chooser);
if (filename) {
GtkWidget *image;
GdkPixbuf *pixbuf = NULL;
GdkPixbuf *scaled_pixbuf;
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
image = gtk_file_chooser_get_preview_widget (file_chooser);
if (pixbuf) {
scaled_pixbuf = empathy_pixbuf_scale_down_if_necessary (pixbuf, AVATAR_SIZE_SAVE);
gtk_image_set_from_pixbuf (GTK_IMAGE (image), scaled_pixbuf);
g_object_unref (scaled_pixbuf);
g_object_unref (pixbuf);
} else {
gtk_image_set_from_stock (GTK_IMAGE (image),
"gtk-dialog-question",
GTK_ICON_SIZE_DIALOG);
}
g_free (filename);
}
gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
}
Php::Value GtkFileChooserDialog_::get_preview_widget()
{
GtkWidget *ret = gtk_file_chooser_get_preview_widget (GTK_FILE_CHOOSER(instance));
GtkWidget_ *return_parsed = new GtkWidget_();
return_parsed->set_instance((gpointer *)ret);
return Php::Object("GtkWidget", return_parsed);
}
static void
update_preview (GtkFileChooser *chooser,
GnomeDesktopThumbnailFactory *thumb_factory)
{
gchar *uri;
uri = gtk_file_chooser_get_preview_uri (chooser);
if (uri) {
GdkPixbuf *pixbuf = NULL;
const gchar *mime_type = NULL;
GFile *file;
GFileInfo *file_info;
GtkWidget *preview;
preview = gtk_file_chooser_get_preview_widget (chooser);
file = g_file_new_for_uri (uri);
file_info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
G_FILE_QUERY_INFO_NONE,
NULL, NULL);
g_object_unref (file);
if (file_info != NULL) {
mime_type = g_file_info_get_content_type (file_info);
g_object_unref (file_info);
}
if (mime_type) {
pixbuf = gnome_desktop_thumbnail_factory_generate_thumbnail (thumb_factory,
uri,
mime_type);
}
gtk_dialog_set_response_sensitive (GTK_DIALOG (chooser),
GTK_RESPONSE_ACCEPT,
(pixbuf != NULL));
if (pixbuf != NULL) {
gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
g_object_unref (pixbuf);
}
else {
gtk_image_set_from_stock (GTK_IMAGE (preview),
GTK_STOCK_DIALOG_QUESTION,
GTK_ICON_SIZE_DIALOG);
}
g_free (uri);
}
gtk_file_chooser_set_preview_widget_active (chooser, TRUE);
}
void XojOpenDlg::updatePreviewCallback(GtkFileChooser* fileChooser, void* userData)
{
gchar* filename = gtk_file_chooser_get_preview_filename(fileChooser);
if (!filename)
{
gtk_file_chooser_set_preview_widget_active(fileChooser, false);
return;
}
string filepath = filename;
g_free(filename);
filename = NULL;
if (filepath.size() <= 4 || filepath.substr(filepath.size() - 4) != ".xoj")
{
gtk_file_chooser_set_preview_widget_active(fileChooser, false);
return;
}
XojPreviewExtractor extractor;
PreviewExtractResult result = extractor.readFile(filepath);
if (result != PREVIEW_RESULT_IMAGE_READ)
{
gtk_file_chooser_set_preview_widget_active(fileChooser, false);
return;
}
GError* error = NULL;
GInputStream* in = g_memory_input_stream_new_from_data(extractor.getData().c_str(), extractor.getData().length(), NULL);
GdkPixbuf* pixbuf = gdk_pixbuf_new_from_stream(in, NULL, &error);
g_input_stream_close(in, NULL, &error);
if (pixbuf)
{
GtkWidget * image = gtk_file_chooser_get_preview_widget(fileChooser);
gtk_image_set_from_pixbuf(GTK_IMAGE(image), pixbuf);
g_object_unref(pixbuf);
gtk_file_chooser_set_preview_widget_active(fileChooser, true);
}
}
void ImageOpenDlg::updatePreviewCallback(GtkFileChooser * fileChooser, void * userData) {
gchar * filename = gtk_file_chooser_get_preview_filename(fileChooser);
if (filename) {
GdkPixbuf * pixbuf = gdk_pixbuf_new_from_file(filename, NULL);
GtkWidget * image = gtk_file_chooser_get_preview_widget(fileChooser);
if (pixbuf) {
GdkPixbuf * scaled_pixbuf = pixbufScaleDownIfNecessary(pixbuf, 256);
gtk_image_set_from_pixbuf(GTK_IMAGE(image), scaled_pixbuf);
g_object_unref(scaled_pixbuf);
g_object_unref(pixbuf);
} else {
gtk_image_set_from_stock(GTK_IMAGE(image), "gtk-dialog-question", GTK_ICON_SIZE_DIALOG);
}
g_free(filename);
}
gtk_file_chooser_set_preview_widget_active(fileChooser, true);
}
int
clip_GTK_FILECHOOSERGETPREVIEWWIDGET(ClipMachine * ClipMachineMemory)
{
C_object *cchooser = _fetch_co_arg(ClipMachineMemory);
GtkWidget *wid;
C_widget *cwid;
CHECKCOBJ(cchooser, GTK_IS_FILE_CHOOSER(cchooser->object));
wid = gtk_file_chooser_get_preview_widget(GTK_FILE_CHOOSER(cchooser->object));
if (wid)
{
cwid = _list_get_cwidget(ClipMachineMemory, wid);
if (!cwid)
cwid = _register_widget(ClipMachineMemory, wid, NULL);
if (cwid)
_clip_mclone(ClipMachineMemory, RETPTR(ClipMachineMemory), &cwid->obj);
}
return 0;
err:
return 1;
}
