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authorRaluca Elena Podiuc <ralucaelena1985@gmail.com>2011-04-11 04:19:14 +0800
committerGuillaume Desmottes <guillaume.desmottes@collabora.co.uk>2011-05-26 15:19:36 +0800
commitbaeea6e11b647b788693ce6e16cccc18cd0b8402 (patch)
tree6a7ba3c47b1483fd571308980fb058314815591f
parent87118ba7e4c1a07765ccb762b9ccd603b5facc7b (diff)
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libempathy-gtk: avatar chooser from cheese (#521747)
pixbuf saved into buffer as png -> set avatar from buffer
-rw-r--r--libempathy-gtk/empathy-avatar-chooser.c105
1 files changed, 98 insertions, 7 deletions
diff --git a/libempathy-gtk/empathy-avatar-chooser.c b/libempathy-gtk/empathy-avatar-chooser.c
index 562961a3b..e7a0d3fc3 100644
--- a/libempathy-gtk/empathy-avatar-chooser.c
+++ b/libempathy-gtk/empathy-avatar-chooser.c
@@ -36,6 +36,11 @@
#include "empathy-images.h"
#include "empathy-ui-utils.h"
+#ifdef HAVE_CHEESE
+#include <cheese-avatar-chooser.h>
+#endif /* HAVE_CHEESE */
+
+
#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include <libempathy/empathy-debug.h>
@@ -60,6 +65,18 @@
#define AVATAR_SIZE_VIEW 64
#define DEFAULT_DIR DATADIR"/pixmaps/faces"
+#ifdef HAVE_CHEESE
+/*
+ * A custom GtkResponseType used when the user presses the
+ * "Camera Picture" button. Any positive value would be sufficient.
+ */
+#define EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM 10
+#endif
+#define EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE GTK_RESPONSE_NO
+#define EMPATHY_AVATAR_CHOOSER_RESPONSE_CANCEL GTK_RESPONSE_CANCEL
+#define EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE GTK_RESPONSE_OK
+
+
#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAvatarChooser)
typedef struct {
TpConnection *connection;
@@ -717,6 +734,28 @@ avatar_chooser_set_image_from_file (EmpathyAvatarChooser *chooser,
avatar_chooser_set_image_from_data (chooser, image_data, image_size, TRUE);
}
+static void
+avatar_chooser_set_avatar_from_pixbuf (EmpathyAvatarChooser *chooser,
+ GdkPixbuf *pb)
+{
+ /* dup the string as empathy_avatar_new steals ownership of the it */
+ gchar *mime = g_strdup ("image/png");
+ gsize size;
+ gchar *buf;
+ EmpathyAvatar *avatar = NULL;
+ GError *error = NULL;
+ if (!gdk_pixbuf_save_to_buffer (pb, &buf, &size, "png", &error, NULL)) {
+ avatar_chooser_error_show (chooser,
+ _("Couldn't save pixbuf to png"),
+ error ? error->message : NULL);
+ g_clear_error (&error);
+ return;
+ }
+ avatar = empathy_avatar_new ((guchar *) buf, size, mime, NULL);
+ avatar_chooser_set_image (chooser, avatar, pb, TRUE);
+}
+
+
static gboolean
avatar_chooser_drag_motion_cb (GtkWidget *widget,
GdkDragContext *context,
@@ -875,6 +914,49 @@ avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser,
gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
}
+#ifdef HAVE_CHEESE
+static gboolean
+destroy_chooser (GtkWidget *chooser)
+{
+ gtk_widget_destroy (chooser);
+ return FALSE;
+}
+
+static void
+webcam_response_cb (GtkDialog *dialog,
+ int response,
+ EmpathyAvatarChooser *chooser)
+{
+ if (response == GTK_RESPONSE_ACCEPT) {
+ GdkPixbuf *pb;
+ CheeseAvatarChooser *cheese_chooser;
+
+ cheese_chooser = CHEESE_AVATAR_CHOOSER (dialog);
+ pb = cheese_avatar_chooser_get_picture (cheese_chooser);
+ avatar_chooser_set_avatar_from_pixbuf (chooser, pb);
+ }
+ if (response != GTK_RESPONSE_DELETE_EVENT &&
+ response != GTK_RESPONSE_NONE)
+ g_idle_add ((GSourceFunc) destroy_chooser, dialog);
+}
+
+static void
+choose_avatar_from_webcam (GtkWidget *widget,
+ EmpathyAvatarChooser *chooser)
+{
+ GtkWidget *window;
+
+ window = cheese_avatar_chooser_new ();
+
+ gtk_window_set_transient_for (GTK_WINDOW (window),
+ GTK_WINDOW (empathy_get_toplevel_window (GTK_WIDGET (chooser))));
+ gtk_window_set_modal (GTK_WINDOW (window), TRUE);
+ g_signal_connect (G_OBJECT (window), "response",
+ G_CALLBACK (webcam_response_cb), chooser);
+ gtk_widget_show (window);
+}
+#endif /* HAVE_CHEESE */
+
static void
avatar_chooser_response_cb (GtkWidget *widget,
gint response,
@@ -884,7 +966,7 @@ avatar_chooser_response_cb (GtkWidget *widget,
priv->chooser_dialog = NULL;
- if (response == GTK_RESPONSE_OK) {
+ if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE) {
gchar *filename;
gchar *path;
@@ -901,11 +983,16 @@ avatar_chooser_response_cb (GtkWidget *widget,
g_free (path);
}
}
- else if (response == GTK_RESPONSE_NO) {
+ else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE) {
/* This corresponds to "No Image", not to "Cancel" */
avatar_chooser_clear_image (chooser);
}
-
+ #ifdef HAVE_CHEESE
+ else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM) {
+ /* This corresponds to "Camera Picture" */
+ choose_avatar_from_webcam (widget, chooser);
+ }
+ #endif
gtk_widget_destroy (widget);
}
@@ -930,12 +1017,16 @@ avatar_chooser_clicked_cb (GtkWidget *button,
gtk_file_chooser_dialog_new (_("Select Your Avatar Image"),
empathy_get_toplevel_window (GTK_WIDGET (chooser)),
GTK_FILE_CHOOSER_ACTION_OPEN,
+ #ifdef HAVE_CHEESE
+ _("Take a picture..."),
+ EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM,
+ #endif
_("No Image"),
- GTK_RESPONSE_NO,
+ EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE,
GTK_STOCK_CANCEL,
- GTK_RESPONSE_CANCEL,
+ EMPATHY_AVATAR_CHOOSER_RESPONSE_CANCEL,
GTK_STOCK_OPEN,
- GTK_RESPONSE_OK,
+ EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE,
NULL));
chooser_dialog = priv->chooser_dialog;
gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser_dialog), TRUE);
@@ -1001,7 +1092,7 @@ avatar_chooser_clicked_cb (GtkWidget *button,
gtk_file_chooser_add_filter (chooser_dialog, filter);
/* Setup response */
- gtk_dialog_set_default_response (GTK_DIALOG (chooser_dialog), GTK_RESPONSE_OK);
+ gtk_dialog_set_default_response (GTK_DIALOG (chooser_dialog), EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE);
g_signal_connect (chooser_dialog, "response",
G_CALLBACK (avatar_chooser_response_cb),
chooser);