C++ (Cpp) create_preview_pixbuf Examples

Example #1

File: profile-editor.c Project: jsgh/mate-terminal

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);
}

Example #2

File: profile-editor.c Project: jsgh/mate-terminal

static void
setup_background_filechooser (GtkWidget *filechooser,
                              TerminalProfile *profile)
{
	GtkFileFilter *filter;
	const char *home_dir;

	filter = gtk_file_filter_new ();
	gtk_file_filter_add_pixbuf_formats (filter);
	gtk_file_filter_set_name (filter, _("Images"));
	gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (filechooser), filter);

	gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filechooser), TRUE);

	/* Start filechooser in $HOME instead of the current dir of the factory which is "/" */
	home_dir = g_get_home_dir ();
	if (home_dir)
		gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filechooser), home_dir);

#if 0
	GtkWidget *image_preview;
	GdkPixbuf *pixbuf = NULL;

	image_preview = gtk_image_new ();
	/* FIXMchpe this is bogus */
	pixbuf = create_preview_pixbuf (terminal_profile_get_property_string (profile, TERMINAL_PROFILE_BACKGROUND_IMAGE_FILE));
	if (pixbuf != NULL)
	{
		gtk_image_set_from_pixbuf (GTK_IMAGE (image_preview), pixbuf);
		g_object_unref (pixbuf);
	}
	else
	{
		gtk_image_set_from_stock (GTK_IMAGE (image_preview),
		                          "gtk-dialog-question",
		                          GTK_ICON_SIZE_DIALOG);
	}

	gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (filechooser),
	                                     image_preview);
	gtk_file_chooser_set_use_preview_label (GTK_FILE_CHOOSER (filechooser),
	                                        FALSE);
	gtk_widget_set_size_request (image_preview, 128, -1);
	gtk_widget_show (image_preview);

	g_signal_connect (filechooser, "update-preview",
	                  G_CALLBACK (update_image_preview), NULL);
#endif
}

Example #3

File: mdmphotosetup.c Project: Ruessel/mdm

static void
add_preview_widget (GtkWidget *widget)
{
	GtkWidget *image;

	image = gtk_image_new ();
	gtk_widget_set_size_request (image, 128, 128);

	gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (widget), image);

	gtk_image_set_from_pixbuf (GTK_IMAGE (image),
	                           create_preview_pixbuf (imagename));

	g_signal_connect (widget, "update-preview",
		          G_CALLBACK (update_preview_cb), NULL);
}