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Add a preview to the filechooser used for selecting an image, using a

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2005-11-21  Matthias Clasen  <mclasen@redhat.com>

	* gnome-about-me.c: Add a preview to the filechooser used for
	selecting an image, using a GnomeThumbnailFactory.
This commit is contained in:
Matthias Clasen 2005-11-22 04:46:43 +00:00 • committed by Matthias Clasen
parent 4f9d2b2478
commit e14b704369
2 changed files with 60 additions and 0 deletions
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5
capplets/about-me/ChangeLog
View file

@ -1,3 +1,8 @@
2005-11-21 Matthias Clasen <mclasen@redhat.com>
* gnome-about-me.c: Add a preview to the filechooser used for
selecting an image, using a GnomeThumbnailFactory.
2005-08-16 Diego Gonzalez <diego@pemas.net>
* gnome-about-me.glade: revert the part of the previous patch that

55
capplets/about-me/gnome-about-me.c
View file

@ -25,6 +25,10 @@
#include <gnome.h>
#include <pwd.h>
#include <libgnomevfs/gnome-vfs.h>
#include <libgnomevfs/gnome-vfs-mime-handlers.h>
#include <libgnomevfs/gnome-vfs-mime-utils.h>
#include <libgnomeui/gnome-thumbnail.h>
#include <gconf/gconf-client.h>
#include <glade/glade.h>
#include <pwd.h>
@ -47,6 +51,7 @@ typedef struct {
GdkScreen *screen;
GtkIconTheme *theme;
GnomeThumbnailFactory *thumbs;
EContactAddress *addr1;
EContactAddress *addr2;
@ -540,6 +545,42 @@ eab_create_image_chooser_widget (gchar *name,
return w;
}
static void
about_me_update_preview (GtkFileChooser *chooser,
GnomeAboutMe *me)
{
gchar *uri;
uri = gtk_file_chooser_get_preview_uri (chooser);
if (uri) {
GtkWidget *image;
GdkPixbuf *pixbuf;
gchar *mime_type;
if (!me->thumbs)
me->thumbs = gnome_thumbnail_factory_new (GNOME_THUMBNAIL_SIZE_NORMAL);
mime_type = gnome_vfs_get_mime_type (uri);
pixbuf = gnome_thumbnail_factory_generate_thumbnail (me->thumbs,
uri,
mime_type);
image = gtk_file_chooser_get_preview_widget (chooser);
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);
}
g_free (mime_type);
}
gtk_file_chooser_set_preview_widget_active (chooser, TRUE);
}
static void
about_me_image_clicked_cb (GtkWidget *button, GnomeAboutMe *me)
{
@ -547,6 +588,7 @@ about_me_image_clicked_cb (GtkWidget *button, GnomeAboutMe *me)
gint response;
GtkWidget *image_chooser;
GladeXML *dialog;
GtkWidget *image;
dialog = me->dialog;
image_chooser = WID ("image-chooser");
@ -561,6 +603,19 @@ about_me_image_clicked_cb (GtkWidget *button, GnomeAboutMe *me)
gtk_dialog_set_default_response (GTK_DIALOG (chooser_dialog), GTK_RESPONSE_ACCEPT);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (chooser_dialog), g_get_home_dir ());
gtk_file_chooser_set_use_preview_label (GTK_FILE_CHOOSER (chooser_dialog),
FALSE);
image = gtk_image_new ();
gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (chooser_dialog),
image);
gtk_widget_set_size_request (image, 128, -1);
gtk_widget_show (image);
g_signal_connect (chooser_dialog, "update-preview",
G_CALLBACK (about_me_update_preview), me);
response=gtk_dialog_run (GTK_DIALOG (chooser_dialog));
if (response == GTK_RESPONSE_ACCEPT) {