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authorDiego Escalante Urrelo <diegoe@src.gnome.org>2007-09-28 12:59:47 +0800
committerDiego Escalante Urrelo <diegoe@src.gnome.org>2007-09-28 12:59:47 +0800
commit0ab8d7a8cc5ba8bf9ccf805a0a16111049d79c5b (patch)
treeb631fa5fe20bda7193a8ad0b060674cb784c493b /lib/ephy-file-chooser.c
parentc4c9521c8138c8d14ceb8f1959f8b9ce314b6f5b (diff)
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Add a preview for the FileChooser. The default size is 150x150. Fixes bug
* lib/ephy-file-chooser.c: Add a preview for the FileChooser. The default size is 150x150. Fixes bug #440859. svn path=/trunk/; revision=7502
Diffstat (limited to 'lib/ephy-file-chooser.c')
-rw-r--r--lib/ephy-file-chooser.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/ephy-file-chooser.c b/lib/ephy-file-chooser.c
index 2edfb11bc..0bdc52f48 100644
--- a/lib/ephy-file-chooser.c
+++ b/lib/ephy-file-chooser.c
@@ -30,6 +30,7 @@
#include "ephy-stock-icons.h"
#include <gtk/gtkstock.h>
+#include <gtk/gtkimage.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include <glib/gi18n.h>
@@ -42,6 +43,8 @@ struct _EphyFileChooserPrivate
static void ephy_file_chooser_class_init (EphyFileChooserClass *klass);
static void ephy_file_chooser_init (EphyFileChooser *dialog);
+static void ephy_file_chooser_image_preview (GtkFileChooser *file_chooser,
+ gpointer user_data);
enum
{
@@ -49,6 +52,9 @@ enum
PROP_PERSIST_KEY
};
+#define PREVIEW_WIDTH 150
+#define PREVIEW_HEIGHT 150
+
static GObjectClass *parent_class = NULL;
GType
@@ -314,6 +320,34 @@ ephy_file_chooser_class_init (EphyFileChooserClass *klass)
g_type_class_add_private (object_class, sizeof (EphyFileChooserPrivate));
}
+static void
+ephy_file_chooser_image_preview (GtkFileChooser *file_chooser,
+ gpointer user_data)
+{
+ char *filename;
+ GtkWidget *preview;
+ GdkPixbuf *pixbuf;
+ gboolean have_preview;
+
+ pixbuf = NULL;
+ preview = GTK_WIDGET (user_data);
+ filename = gtk_file_chooser_get_preview_filename (file_chooser);
+
+ if (filename)
+ pixbuf = gdk_pixbuf_new_from_file_at_size (filename,
+ PREVIEW_WIDTH, PREVIEW_HEIGHT, NULL);
+ g_free (filename);
+
+ have_preview = (pixbuf != NULL);
+ gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
+
+ if (pixbuf)
+ g_object_unref (pixbuf);
+
+ gtk_file_chooser_set_preview_widget_active (file_chooser, have_preview);
+
+}
+
EphyFileChooser *
ephy_file_chooser_new (const char *title,
GtkWidget *parent,
@@ -323,6 +357,7 @@ ephy_file_chooser_new (const char *title,
{
EphyFileChooser *dialog;
GtkFileFilter *filter[EPHY_FILE_FILTER_LAST];
+ GtkWidget *preview;
g_return_val_if_fail (default_filter >= 0 && default_filter <= EPHY_FILE_FILTER_LAST, NULL);
@@ -363,6 +398,10 @@ ephy_file_chooser_new (const char *title,
GTK_RESPONSE_ACCEPT);
}
+ preview = gtk_image_new ();
+ gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (dialog), preview);
+ g_signal_connect (dialog, "update-preview", G_CALLBACK (ephy_file_chooser_image_preview), preview);
+
if (default_filter != EPHY_FILE_FILTER_NONE)
{
filter[EPHY_FILE_FILTER_ALL_SUPPORTED] =