-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2006-2007 Imendio AB.
* Copyright (C) 2007-2008 Collabora Ltd.
*/
#include "config.h"
-
-#include <string.h>
+#include "empathy-avatar-chooser.h"
#include <glib/gi18n-lib.h>
-#include <gtk/gtk.h>
-#include <gio/gio.h>
-#include <libempathy/empathy-gsettings.h>
-#include <libempathy/empathy-utils.h>
+#ifdef HAVE_CHEESE
+#include <cheese-avatar-chooser.h>
+#endif /* HAVE_CHEESE */
-#include "empathy-avatar-chooser.h"
+#include "empathy-camera-monitor.h"
+#include "empathy-gsettings.h"
#include "empathy-images.h"
#include "empathy-ui-utils.h"
+#include "empathy-utils.h"
#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
-#include <libempathy/empathy-debug.h>
+#include "empathy-debug.h"
/**
* SECTION:empathy-avatar-chooser
#define AVATAR_SIZE_VIEW 64
#define DEFAULT_DIR DATADIR"/pixmaps/faces"
-#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAvatarChooser)
-typedef struct {
- TpConnection *connection;
- GtkFileChooser *chooser_dialog;
-
- gulong ready_handler_id;
-
- EmpathyAvatar *avatar;
-} EmpathyAvatarChooserPriv;
-
-static void avatar_chooser_finalize (GObject *object);
-static void avatar_chooser_set_connection (EmpathyAvatarChooser *self,
- TpConnection *connection);
-static void avatar_chooser_set_image (EmpathyAvatarChooser *chooser,
- EmpathyAvatar *avatar,
- GdkPixbuf *pixbuf,
- gboolean set_locally);
-static gboolean avatar_chooser_drag_motion_cb (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time,
- EmpathyAvatarChooser *chooser);
-static void avatar_chooser_drag_leave_cb (GtkWidget *widget,
- GdkDragContext *context,
- guint time,
- EmpathyAvatarChooser *chooser);
-static gboolean avatar_chooser_drag_drop_cb (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time,
- EmpathyAvatarChooser *chooser);
-static void avatar_chooser_drag_data_received_cb (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- EmpathyAvatarChooser *chooser);
-static void avatar_chooser_clicked_cb (GtkWidget *button,
- EmpathyAvatarChooser *chooser);
-
-enum {
- CHANGED,
- LAST_SIGNAL
-};
+#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
+
+struct _EmpathyAvatarChooserPrivate
+{
+ TpAccount *account;
+
+ GArray *avatar;
+ gchar *mime_type;
+ gboolean changed;
-enum {
- PROP_0,
- PROP_CONNECTION
+ GtkFileChooser *chooser_dialog;
+ GSettings *gsettings_ui;
};
-static guint signals [LAST_SIGNAL];
+enum
+{
+ PROP_0,
+ PROP_ACCOUNT
+};
G_DEFINE_TYPE (EmpathyAvatarChooser, empathy_avatar_chooser, GTK_TYPE_BUTTON);
*/
#define URI_LIST_TYPE "text/uri-list"
-enum DndTargetType {
- DND_TARGET_TYPE_URI_LIST
+enum DndTargetType
+{
+ DND_TARGET_TYPE_URI_LIST
};
-static const GtkTargetEntry drop_types[] = {
- { URI_LIST_TYPE, 0, DND_TARGET_TYPE_URI_LIST },
+static const GtkTargetEntry drop_types[] =
+{
+ { URI_LIST_TYPE, 0, DND_TARGET_TYPE_URI_LIST },
};
+static void avatar_chooser_set_image (EmpathyAvatarChooser *self,
+ GArray *avatar,
+ gchar *mime_type,
+ GdkPixbuf *pixbuf,
+ gboolean maybe_convert);
+static void avatar_chooser_clear_image (EmpathyAvatarChooser *self);
+
static void
-avatar_chooser_get_property (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec)
+get_avatar_cb (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
{
- EmpathyAvatarChooserPriv *priv = GET_PRIV (object);
-
- switch (param_id) {
- case PROP_CONNECTION:
- g_value_set_object (value, priv->connection);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
- break;
- }
+ TpWeakRef *wr = user_data;
+ EmpathyAvatarChooser *self = tp_weak_ref_dup_object (wr);
+ const GArray *avatar;
+ GdkPixbuf *pixbuf;
+ gchar *mime_type;
+ GError *error = NULL;
+
+ if (self == NULL)
+ {
+ tp_weak_ref_destroy (wr);
+ return;
+ }
+
+ avatar = tp_account_get_avatar_finish (self->priv->account, result, &error);
+ if (avatar == NULL)
+ {
+ DEBUG ("Error getting account's avatar: %s", error->message);
+ g_clear_error (&error);
+ goto out;
+ }
+
+ if (avatar->len == 0)
+ {
+ avatar_chooser_clear_image (self);
+ goto out;
+ }
+
+ pixbuf = empathy_pixbuf_from_data_and_mime ((gchar *) avatar->data,
+ avatar->len, &mime_type);
+ if (pixbuf == NULL)
+ {
+ DEBUG ("couldn't make a pixbuf from avatar; giving up");
+ goto out;
+ }
+
+ avatar_chooser_set_image (self, (GArray *) avatar, mime_type, pixbuf, FALSE);
+ g_free (mime_type);
+
+ self->priv->changed = FALSE;
+
+out:
+ tp_weak_ref_destroy (wr);
+ g_object_unref (self);
}
static void
-avatar_chooser_set_property (GObject *object,
- guint param_id,
- const GValue *value,
- GParamSpec *pspec)
+avatar_changed_cb (TpAccount *account,
+ gpointer user_data,
+ GObject *weak_object)
{
- EmpathyAvatarChooser *self = EMPATHY_AVATAR_CHOOSER (object);
-
- switch (param_id) {
- case PROP_CONNECTION:
- avatar_chooser_set_connection (self, g_value_get_object (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
- break;
- }
+ EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) weak_object;
+
+ tp_account_get_avatar_async (self->priv->account,
+ get_avatar_cb, tp_weak_ref_new (self, NULL, NULL));
}
static void
-empathy_avatar_chooser_class_init (EmpathyAvatarChooserClass *klass)
+avatar_chooser_constructed (GObject *object)
{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
- GParamSpec *param_spec;
-
- object_class->finalize = avatar_chooser_finalize;
- object_class->get_property = avatar_chooser_get_property;
- object_class->set_property = avatar_chooser_set_property;
-
- /**
- * EmpathyAvatarChooser::changed:
- * @chooser: an #EmpathyAvatarChooser
- *
- * Emitted when the chosen avatar has changed.
- *
- */
- signals[CHANGED] =
- g_signal_new ("changed",
- G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST,
- 0,
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- /**
- * EmpathyAvatarChooser:connection:
- *
- * The #TpConnection whose avatar should be shown and modified by
- * the #EmpathyAvatarChooser instance.
- */
- param_spec = g_param_spec_object ("connection",
- "TpConnection",
- "TpConnection whose avatar should be "
- "shown and modified by this widget",
- TP_TYPE_CONNECTION,
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS);
- g_object_class_install_property (object_class,
- PROP_CONNECTION,
- param_spec);
-
- g_type_class_add_private (object_class, sizeof (EmpathyAvatarChooserPriv));
+ EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object;
+
+ G_OBJECT_CLASS (empathy_avatar_chooser_parent_class)->constructed (object);
+
+ tp_account_get_avatar_async (self->priv->account,
+ get_avatar_cb, tp_weak_ref_new (self, NULL, NULL));
+
+ /* FIXME: no signal on TpAccount, yet.
+ * See https://bugs.freedesktop.org/show_bug.cgi?id=52938 */
+ tp_cli_account_interface_avatar_connect_to_avatar_changed (
+ self->priv->account, avatar_changed_cb, NULL, NULL, (GObject *) self,
+ NULL);
}
static void
-empathy_avatar_chooser_init (EmpathyAvatarChooser *chooser)
+avatar_chooser_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- EmpathyAvatarChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
- EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooserPriv);
-
- chooser->priv = priv;
- gtk_drag_dest_set (GTK_WIDGET (chooser),
- GTK_DEST_DEFAULT_ALL,
- drop_types,
- G_N_ELEMENTS (drop_types),
- GDK_ACTION_COPY);
-
- g_signal_connect (chooser, "drag-motion",
- G_CALLBACK (avatar_chooser_drag_motion_cb),
- chooser);
- g_signal_connect (chooser, "drag-leave",
- G_CALLBACK (avatar_chooser_drag_leave_cb),
- chooser);
- g_signal_connect (chooser, "drag-drop",
- G_CALLBACK (avatar_chooser_drag_drop_cb),
- chooser);
- g_signal_connect (chooser, "drag-data-received",
- G_CALLBACK (avatar_chooser_drag_data_received_cb),
- chooser);
- g_signal_connect (chooser, "clicked",
- G_CALLBACK (avatar_chooser_clicked_cb),
- chooser);
-
- empathy_avatar_chooser_set (chooser, NULL);
+ EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object;
+
+ switch (param_id)
+ {
+ case PROP_ACCOUNT:
+ g_value_set_object (value, self->priv->account);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
}
static void
-avatar_chooser_finalize (GObject *object)
+avatar_chooser_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
- EmpathyAvatarChooserPriv *priv;
-
- priv = GET_PRIV (object);
+ EmpathyAvatarChooser *self = EMPATHY_AVATAR_CHOOSER (object);
+
+ switch (param_id)
+ {
+ case PROP_ACCOUNT:
+ g_assert (self->priv->account == NULL); /* construct-only */
+ self->priv->account = g_value_dup_object (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
+}
- avatar_chooser_set_connection (EMPATHY_AVATAR_CHOOSER (object), NULL);
- g_assert (priv->connection == NULL);
+static void
+avatar_chooser_dispose (GObject *object)
+{
+ EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object;
- if (priv->avatar != NULL) {
- empathy_avatar_unref (priv->avatar);
- }
+ tp_clear_object (&self->priv->account);
+ tp_clear_pointer (&self->priv->avatar, g_array_unref);
+ tp_clear_pointer (&self->priv->mime_type, g_free);
+ tp_clear_object (&self->priv->gsettings_ui);
- G_OBJECT_CLASS (empathy_avatar_chooser_parent_class)->finalize (object);
+ G_OBJECT_CLASS (empathy_avatar_chooser_parent_class)->dispose (object);
}
static void
-avatar_chooser_set_connection (EmpathyAvatarChooser *self,
- TpConnection *connection)
+empathy_avatar_chooser_class_init (EmpathyAvatarChooserClass *klass)
{
- EmpathyAvatarChooserPriv *priv = GET_PRIV (self);
-
- if (priv->connection != NULL) {
- g_object_unref (priv->connection);
- priv->connection = NULL;
- }
-
- if (connection != NULL) {
- GQuark features[] = { TP_CONNECTION_FEATURE_AVATAR_REQUIREMENTS, 0 };
- priv->connection = g_object_ref (connection);
- tp_proxy_prepare_async (priv->connection, features, NULL, NULL);
- }
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GParamSpec *param_spec;
+
+ object_class->constructed = avatar_chooser_constructed;
+ object_class->dispose = avatar_chooser_dispose;
+ object_class->get_property = avatar_chooser_get_property;
+ object_class->set_property = avatar_chooser_set_property;
+
+ /**
+ * EmpathyAvatarChooser:account:
+ *
+ * The #TpAccount whose avatar should be shown and modified by
+ * the #EmpathyAvatarChooser instance.
+ */
+ param_spec = g_param_spec_object ("account",
+ "TpAccount",
+ "TpAccount whose avatar should be "
+ "shown and modified by this widget",
+ TP_TYPE_ACCOUNT,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class,
+ PROP_ACCOUNT,
+ param_spec);
+
+ g_type_class_add_private (object_class, sizeof (EmpathyAvatarChooserPrivate));
}
-static void
-avatar_chooser_error_show (EmpathyAvatarChooser *chooser,
- const gchar *primary_text,
- const gchar *secondary_text)
+static gboolean
+avatar_chooser_drag_motion_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time_,
+ EmpathyAvatarChooser *self)
{
- GtkWidget *parent;
- GtkWidget *dialog;
+ GList *p;
- parent = gtk_widget_get_toplevel (GTK_WIDGET (chooser));
- if (!GTK_IS_WINDOW (parent)) {
- parent = NULL;
- }
+ for (p = gdk_drag_context_list_targets (context); p != NULL;
+ p = p->next)
+ {
+ gchar *possible_type;
- dialog = gtk_message_dialog_new (parent ? GTK_WINDOW (parent) : NULL,
- GTK_DIALOG_MODAL,
- GTK_MESSAGE_WARNING,
- GTK_BUTTONS_CLOSE,
- "%s", primary_text);
+ possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
- if (secondary_text != NULL) {
- gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
- "%s", secondary_text);
- }
+ if (!strcmp (possible_type, URI_LIST_TYPE))
+ {
+ g_free (possible_type);
+ gdk_drag_status (context, GDK_ACTION_COPY, time_);
- g_signal_connect (dialog, "response",
- G_CALLBACK (gtk_widget_destroy), NULL);
- gtk_widget_show (dialog);
+ return TRUE;
+ }
-}
+ g_free (possible_type);
+ }
-static gboolean
-str_in_strv (const gchar *str,
- gchar **strv)
-{
- if (strv == NULL) {
- return FALSE;
- }
-
- while (*strv != NULL) {
- if (g_str_equal (str, *strv)) {
- return TRUE;
- }
- strv++;
- }
- return FALSE;
+ return FALSE;
}
-/* The caller must free the strings stored in satisfactory_format_name and
- * satisfactory_mime_type.
- */
static gboolean
-avatar_chooser_need_mime_type_conversion (const gchar *current_mime_type,
- gchar **accepted_mime_types,
- gchar **satisfactory_format_name,
- gchar **satisfactory_mime_type)
+avatar_chooser_drag_drop_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time_,
+ EmpathyAvatarChooser *self)
{
- gchar *good_mime_types[] = {"image/jpeg", "image/png", NULL};
- guint i;
- GSList *formats, *l;
- gboolean found = FALSE;
-
- *satisfactory_format_name = NULL;
- *satisfactory_mime_type = NULL;
-
- /* If there is no accepted format there is nothing we can do */
- if (accepted_mime_types == NULL || *accepted_mime_types == NULL) {
- return TRUE;
- }
-
- /* If the current mime type is good and accepted, don't change it!
- * jpeg is compress better pictures, but png is better for logos and
- * could have an alpha layer. */
- if (str_in_strv (current_mime_type, good_mime_types) &&
- str_in_strv (current_mime_type, accepted_mime_types)) {
- *satisfactory_mime_type = g_strdup (current_mime_type);
- *satisfactory_format_name = g_strdup (current_mime_type +
- strlen ("image/"));
- return FALSE;
- }
-
- /* The current mime type is either not accepted or not good to use.
- * Check if one of the good format is supported... */
- for (i = 0; good_mime_types[i] != NULL; i++) {
- if (str_in_strv (good_mime_types[i], accepted_mime_types)) {
- *satisfactory_mime_type = g_strdup (good_mime_types[i]);
- *satisfactory_format_name = g_strdup (good_mime_types[i] +
- strlen ("image/"));
- return TRUE;
- }
- }
-
- /* Pick the first supported format we can write */
- formats = gdk_pixbuf_get_formats ();
- for (l = formats; !found && l != NULL; l = l->next) {
- GdkPixbufFormat *format = l->data;
- gchar **format_mime_types;
- gchar **iter;
-
- if (!gdk_pixbuf_format_is_writable (format)) {
- continue;
- }
-
- format_mime_types = gdk_pixbuf_format_get_mime_types (format);
- for (iter = format_mime_types; *iter != NULL; iter++) {
- if (str_in_strv (*iter, accepted_mime_types)) {
- *satisfactory_format_name = gdk_pixbuf_format_get_name (format);
- *satisfactory_mime_type = g_strdup (*iter);
- found = TRUE;
- break;
- }
- }
- g_strfreev (format_mime_types);
- }
- g_slist_free (formats);
-
- return TRUE;
-}
+ GList *p;
-static EmpathyAvatar *
-avatar_chooser_maybe_convert_and_scale (EmpathyAvatarChooser *chooser,
- GdkPixbuf *pixbuf,
- EmpathyAvatar *avatar)
-{
- EmpathyAvatarChooserPriv *priv = GET_PRIV (chooser);
- TpAvatarRequirements *req;
- gboolean needs_conversion = FALSE;
- guint width, height;
- gchar *new_format_name = NULL;
- gchar *new_mime_type = NULL;
- gdouble min_factor, max_factor;
- gdouble factor;
- gchar *best_image_data = NULL;
- gsize best_image_size = 0;
- guint count = 0;
-
- req = tp_connection_get_avatar_requirements (priv->connection);
- if (req == NULL) {
- DEBUG ("Avatar requirements not ready");
- return NULL;
- }
-
- /* Smaller is the factor, smaller will be the image.
- * 0 is an empty image, 1 is the full size. */
- min_factor = 0;
- max_factor = 1;
- factor = 1;
-
- /* Check if we need to convert to another image format */
- if (avatar_chooser_need_mime_type_conversion (avatar->format,
- req->supported_mime_types,
- &new_format_name,
- &new_mime_type)) {
- DEBUG ("Format conversion needed, we'll use mime type '%s' "
- "and format name '%s'. Current mime type is '%s'",
- new_mime_type, new_format_name, avatar->format);
- needs_conversion = TRUE;
- }
-
- /* If there is no format we can use, report error to the user. */
- if (new_mime_type == NULL || new_format_name == NULL) {
- avatar_chooser_error_show (chooser, _("Couldn't convert image"),
- _("None of the accepted image formats are "
- "supported on your system"));
- return NULL;
- }
-
- /* If width or height are too big, it needs converting. */
- width = gdk_pixbuf_get_width (pixbuf);
- height = gdk_pixbuf_get_height (pixbuf);
- if ((req->maximum_width > 0 && width > req->maximum_width) ||
- (req->maximum_height > 0 && height > req->maximum_height)) {
- gdouble h_factor, v_factor;
-
- h_factor = (gdouble) req->maximum_width / width;
- v_factor = (gdouble) req->maximum_height / height;
- factor = max_factor = MIN (h_factor, v_factor);
-
- DEBUG ("Image dimensions (%dx%d) are too big. Max is %dx%d.",
- width, height, req->maximum_width, req->maximum_height);
-
- needs_conversion = TRUE;
- }
-
- /* If the data len is too big and no other conversion is needed,
- * try with a lower factor. */
- if (req->maximum_bytes > 0 && avatar->len > req->maximum_bytes && !needs_conversion) {
- DEBUG ("Image data (%"G_GSIZE_FORMAT" bytes) is too big "
- "(max is %u bytes), conversion needed.",
- avatar->len, req->maximum_bytes);
-
- factor = 0.5;
- needs_conversion = TRUE;
- }
-
- /* If no conversion is needed, return the avatar */
- if (!needs_conversion) {
- g_free (new_format_name);
- g_free (new_mime_type);
- return empathy_avatar_ref (avatar);
- }
-
- do {
- GdkPixbuf *pixbuf_scaled = NULL;
- gboolean saved;
- gint new_width, new_height;
- gchar *converted_image_data;
- gsize converted_image_size;
- GError *error = NULL;
-
- if (factor != 1) {
- new_width = width * factor;
- new_height = height * factor;
- pixbuf_scaled = gdk_pixbuf_scale_simple (pixbuf,
- new_width,
- new_height,
- GDK_INTERP_HYPER);
- } else {
- new_width = width;
- new_height = height;
- pixbuf_scaled = g_object_ref (pixbuf);
- }
-
- DEBUG ("Trying with factor %f (%dx%d) and format %s...", factor,
- new_width, new_height, new_format_name);
-
- saved = gdk_pixbuf_save_to_buffer (pixbuf_scaled,
- &converted_image_data,
- &converted_image_size,
- new_format_name,
- &error, NULL);
- g_object_unref (pixbuf_scaled);
-
- if (!saved) {
- g_free (new_format_name);
- g_free (new_mime_type);
- avatar_chooser_error_show (chooser,
- _("Couldn't convert image"),
- error ? error->message : NULL);
- g_clear_error (&error);
- return NULL;
- }
-
- DEBUG ("Produced an image data of %"G_GSIZE_FORMAT" bytes.",
- converted_image_size);
-
- /* If the new image satisfy the req, keep it as current best */
- if (req->maximum_bytes == 0 ||
- converted_image_size <= req->maximum_bytes) {
- if (best_image_data)
- g_free (best_image_data);
-
- best_image_data = converted_image_data;
- best_image_size = converted_image_size;
-
- /* If this image is close enough to the optimal size,
- * stop searching */
- if (req->maximum_bytes == 0 ||
- req->maximum_bytes - converted_image_size <= 1024)
- break;
- } else {
- g_free (converted_image_data);
- }
-
- /* Make a binary search for the bigest factor that produce
- * an image data size less than max_size */
- if (converted_image_size > req->maximum_bytes)
- max_factor = factor;
- if (converted_image_size < req->maximum_bytes)
- min_factor = factor;
- factor = (min_factor + max_factor)/2;
-
- if ((int) (width * factor) == new_width ||
- (int) (height * factor) == new_height) {
- /* min_factor and max_factor are too close, so the new
- * factor will produce the same image as previous
- * iteration. No need to continue, we already found
- * the optimal size. */
- break;
- }
-
- /* Do 10 iterations in the worst case */
- } while (++count < 10);
-
- g_free (new_format_name);
-
- /* Takes ownership of new_mime_type and best_image_data */
- avatar = empathy_avatar_new ((guchar *) best_image_data,
- best_image_size, new_mime_type, NULL, NULL);
-
- return avatar;
+ if (gdk_drag_context_list_targets (context) == NULL)
+ return FALSE;
+
+ for (p = gdk_drag_context_list_targets (context);
+ p != NULL; p = p->next)
+ {
+ char *possible_type;
+
+ possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
+ if (!strcmp (possible_type, URI_LIST_TYPE))
+ {
+ g_free (possible_type);
+ gtk_drag_get_data (widget, context,
+ GDK_POINTER_TO_ATOM (p->data),
+ time_);
+
+ return TRUE;
+ }
+
+ g_free (possible_type);
+ }
+
+ return FALSE;
}
static void
-avatar_chooser_clear_image (EmpathyAvatarChooser *chooser)
+avatar_chooser_clear_image (EmpathyAvatarChooser *self)
{
- EmpathyAvatarChooserPriv *priv = GET_PRIV (chooser);
- GtkWidget *image;
-
- if (priv->avatar != NULL) {
- empathy_avatar_unref (priv->avatar);
- priv->avatar = NULL;
- }
-
- image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_AVATAR_DEFAULT,
- GTK_ICON_SIZE_DIALOG);
- gtk_button_set_image (GTK_BUTTON (chooser), image);
- g_signal_emit (chooser, signals[CHANGED], 0);
+ GtkWidget *image;
+
+ tp_clear_pointer (&self->priv->avatar, g_array_unref);
+ tp_clear_pointer (&self->priv->mime_type, g_free);
+ self->priv->changed = TRUE;
+
+ image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_AVATAR_DEFAULT,
+ GTK_ICON_SIZE_DIALOG);
+ gtk_button_set_image (GTK_BUTTON (self), image);
}
-static void
-avatar_chooser_set_image_from_data (EmpathyAvatarChooser *chooser,
- gchar *data,
- gsize size,
- gboolean set_locally)
+static gboolean
+str_in_strv (const gchar *str,
+ gchar **strv)
{
- GdkPixbuf *pixbuf;
- EmpathyAvatar *avatar = NULL;
- gchar *mime_type = NULL;
-
- if (data == NULL) {
- avatar_chooser_clear_image (chooser);
- return;
- }
-
- pixbuf = empathy_pixbuf_from_data_and_mime (data, size, &mime_type);
- if (pixbuf == NULL) {
- g_free (data);
- data = NULL;
- return;
- }
-
- /* avatar takes ownership of data and mime_type */
- avatar = empathy_avatar_new ((guchar *) data, size, mime_type, NULL, NULL);
-
- avatar_chooser_set_image (chooser, avatar, pixbuf, set_locally);
+ if (strv == NULL)
+ return FALSE;
+
+ while (*strv != NULL)
+ {
+ if (g_str_equal (str, *strv))
+ return TRUE;
+
+ strv++;
+ }
+
+ return FALSE;
}
-static void
-avatar_chooser_set_image_from_avatar (EmpathyAvatarChooser *chooser,
- EmpathyAvatar *avatar,
- gboolean set_locally)
+/* The caller must free the strings stored in satisfactory_format_name and
+ * satisfactory_mime_type.
+ */
+static gboolean
+avatar_chooser_need_mime_type_conversion (const gchar *current_mime_type,
+ gchar **accepted_mime_types,
+ gchar **satisfactory_format_name,
+ gchar **satisfactory_mime_type)
{
- GdkPixbuf *pixbuf;
- gchar *mime_type = NULL;
-
- g_assert (avatar != NULL);
-
- pixbuf = empathy_pixbuf_from_data_and_mime ((gchar *) avatar->data,
- avatar->len,
- &mime_type);
- if (pixbuf == NULL) {
- DEBUG ("couldn't make a pixbuf from avatar; giving up");
- return;
- }
-
- if (avatar->format == NULL) {
- avatar->format = mime_type;
- } else {
- if (strcmp (mime_type, avatar->format)) {
- DEBUG ("avatar->format is %s; gdkpixbuf yields %s!",
- avatar->format, mime_type);
- }
- g_free (mime_type);
- }
-
- empathy_avatar_ref (avatar);
-
- avatar_chooser_set_image (chooser, avatar, pixbuf, set_locally);
+ gchar *good_mime_types[] = {"image/jpeg", "image/png", NULL};
+ guint i;
+ GSList *formats, *l;
+ gboolean found = FALSE;
+
+ *satisfactory_format_name = NULL;
+ *satisfactory_mime_type = NULL;
+
+ /* If there is no accepted format there is nothing we can do */
+ if (accepted_mime_types == NULL || *accepted_mime_types == NULL)
+ return TRUE;
+
+ /* If the current mime type is good and accepted, don't change it!
+ * jpeg is compress better pictures, but png is better for logos and
+ * could have an alpha layer. */
+ if (str_in_strv (current_mime_type, good_mime_types) &&
+ str_in_strv (current_mime_type, accepted_mime_types))
+ {
+ *satisfactory_mime_type = g_strdup (current_mime_type);
+ *satisfactory_format_name = g_strdup (current_mime_type +
+ strlen ("image/"));
+ return FALSE;
+ }
+
+ /* The current mime type is either not accepted or not good to use.
+ * Check if one of the good format is supported... */
+ for (i = 0; good_mime_types[i] != NULL; i++)
+ {
+ if (str_in_strv (good_mime_types[i], accepted_mime_types))
+ {
+ *satisfactory_mime_type = g_strdup (good_mime_types[i]);
+ *satisfactory_format_name = g_strdup (good_mime_types[i] +
+ strlen ("image/"));
+ return TRUE;
+ }
+ }
+
+ /* Pick the first supported format we can write */
+ formats = gdk_pixbuf_get_formats ();
+ for (l = formats; !found && l != NULL; l = l->next)
+ {
+ GdkPixbufFormat *format = l->data;
+ gchar **format_mime_types;
+ gchar **iter;
+
+ if (!gdk_pixbuf_format_is_writable (format))
+ continue;
+
+ format_mime_types = gdk_pixbuf_format_get_mime_types (format);
+ for (iter = format_mime_types; *iter != NULL; iter++)
+ {
+ if (str_in_strv (*iter, accepted_mime_types))
+ {
+ *satisfactory_format_name = gdk_pixbuf_format_get_name (format);
+ *satisfactory_mime_type = g_strdup (*iter);
+ found = TRUE;
+ break;
+ }
+ }
+ g_strfreev (format_mime_types);
+ }
+ g_slist_free (formats);
+
+ return TRUE;
}
static void
-avatar_chooser_set_image (EmpathyAvatarChooser *chooser,
- EmpathyAvatar *avatar,
- GdkPixbuf *pixbuf,
- gboolean set_locally)
+avatar_chooser_error_show (EmpathyAvatarChooser *self,
+ const gchar *primary_text,
+ const gchar *secondary_text)
{
- EmpathyAvatarChooserPriv *priv = GET_PRIV (chooser);
- GdkPixbuf *pixbuf_view;
- GtkWidget *image;
+ GtkWidget *parent;
+ GtkWidget *dialog;
- g_assert (avatar != NULL);
- g_assert (pixbuf != NULL);
+ parent = gtk_widget_get_toplevel (GTK_WIDGET (self));
+ if (!GTK_IS_WINDOW (parent))
+ parent = NULL;
- if (set_locally) {
- EmpathyAvatar *conv;
+ dialog = gtk_message_dialog_new (parent ? GTK_WINDOW (parent) : NULL,
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_WARNING,
+ GTK_BUTTONS_CLOSE,
+ "%s", primary_text);
- conv = avatar_chooser_maybe_convert_and_scale (chooser,
- pixbuf, avatar);
- empathy_avatar_unref (avatar);
+ if (secondary_text != NULL)
+ {
+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+ "%s", secondary_text);
+ }
- if (conv == NULL) {
- /* An error occured; don't change the avatar. */
- return;
- }
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (gtk_widget_destroy), NULL);
+ gtk_widget_show (dialog);
- avatar = conv;
- }
+}
- if (priv->avatar != NULL) {
- empathy_avatar_unref (priv->avatar);
- }
- priv->avatar = avatar;
+static TpAvatarRequirements *
+get_requirements (EmpathyAvatarChooser *self)
+{
+ TpConnection *connection;
- pixbuf_view = empathy_pixbuf_scale_down_if_necessary (pixbuf, AVATAR_SIZE_VIEW);
- image = gtk_image_new_from_pixbuf (pixbuf_view);
+ /* FIXME: Should get on TpProtocol if account is offline */
+ connection = tp_account_get_connection (self->priv->account);
+ return tp_connection_get_avatar_requirements (connection);
+}
- gtk_button_set_image (GTK_BUTTON (chooser), image);
- g_signal_emit (chooser, signals[CHANGED], 0);
- g_object_unref (pixbuf_view);
- g_object_unref (pixbuf);
+static gboolean
+avatar_chooser_maybe_convert_and_scale (EmpathyAvatarChooser *self,
+ GdkPixbuf *pixbuf,
+ GArray *avatar,
+ gchar *mime_type,
+ GArray **ret_avatar,
+ gchar **ret_mime_type)
+{
+ TpAvatarRequirements *req;
+ gboolean needs_conversion = FALSE;
+ guint width, height;
+ gchar *new_format_name = NULL;
+ gchar *new_mime_type = NULL;
+ gdouble min_factor, max_factor;
+ gdouble factor;
+ gchar *best_image_data = NULL;
+ gsize best_image_size = 0;
+ guint count = 0;
+
+ g_assert (ret_avatar != NULL);
+ g_assert (ret_mime_type != NULL);
+
+ req = get_requirements (self);
+ if (req == NULL)
+ {
+ DEBUG ("Avatar requirements not ready");
+ return FALSE;
+ }
+
+ /* Smaller is the factor, smaller will be the image.
+ * 0 is an empty image, 1 is the full size. */
+ min_factor = 0;
+ max_factor = 1;
+ factor = 1;
+
+ /* Check if we need to convert to another image format */
+ if (avatar_chooser_need_mime_type_conversion (mime_type,
+ req->supported_mime_types, &new_format_name, &new_mime_type))
+ {
+ DEBUG ("Format conversion needed, we'll use mime type '%s' "
+ "and format name '%s'. Current mime type is '%s'",
+ new_mime_type, new_format_name, mime_type);
+ needs_conversion = TRUE;
+ }
+
+ /* If there is no format we can use, report error to the user. */
+ if (new_mime_type == NULL || new_format_name == NULL)
+ {
+ avatar_chooser_error_show (self, _("Couldn't convert image"),
+ _("None of the accepted image formats are "
+ "supported on your system"));
+ return FALSE;
+ }
+
+ /* If width or height are too big, it needs converting. */
+ width = gdk_pixbuf_get_width (pixbuf);
+ height = gdk_pixbuf_get_height (pixbuf);
+ if ((req->maximum_width > 0 && width > req->maximum_width) ||
+ (req->maximum_height > 0 && height > req->maximum_height))
+ {
+ gdouble h_factor, v_factor;
+
+ h_factor = (gdouble) req->maximum_width / width;
+ v_factor = (gdouble) req->maximum_height / height;
+ factor = max_factor = MIN (h_factor, v_factor);
+
+ DEBUG ("Image dimensions (%dx%d) are too big. Max is %dx%d.",
+ width, height, req->maximum_width, req->maximum_height);
+
+ needs_conversion = TRUE;
+ }
+
+ /* If the data len is too big and no other conversion is needed,
+ * try with a lower factor. */
+ if (req->maximum_bytes > 0 && avatar->len > req->maximum_bytes &&
+ !needs_conversion)
+ {
+ DEBUG ("Image data (%u bytes) is too big "
+ "(max is %u bytes), conversion needed.",
+ avatar->len, req->maximum_bytes);
+
+ factor = 0.5;
+ needs_conversion = TRUE;
+ }
+
+ /* If no conversion is needed, return the avatar */
+ if (!needs_conversion)
+ {
+ *ret_avatar = g_array_ref (avatar);
+ *ret_mime_type = g_strdup (mime_type);
+ return TRUE;
+ }
+
+ do
+ {
+ GdkPixbuf *pixbuf_scaled = NULL;
+ gboolean saved;
+ gint new_width, new_height;
+ gchar *converted_image_data;
+ gsize converted_image_size;
+ GError *error = NULL;
+
+ if (factor != 1)
+ {
+ new_width = width * factor;
+ new_height = height * factor;
+ pixbuf_scaled = gdk_pixbuf_scale_simple (pixbuf,
+ new_width,
+ new_height,
+ GDK_INTERP_HYPER);
+ }
+ else
+ {
+ new_width = width;
+ new_height = height;
+ pixbuf_scaled = g_object_ref (pixbuf);
+ }
+
+ DEBUG ("Trying with factor %f (%dx%d) and format %s...", factor,
+ new_width, new_height, new_format_name);
+
+ saved = gdk_pixbuf_save_to_buffer (pixbuf_scaled,
+ &converted_image_data,
+ &converted_image_size,
+ new_format_name,
+ &error, NULL);
+ g_object_unref (pixbuf_scaled);
+
+ if (!saved)
+ {
+ g_free (new_format_name);
+ g_free (new_mime_type);
+ avatar_chooser_error_show (self,
+ _("Couldn't convert image"),
+ error ? error->message : NULL);
+ g_clear_error (&error);
+ return FALSE;
+ }
+
+ DEBUG ("Produced an image data of %"G_GSIZE_FORMAT" bytes.",
+ converted_image_size);
+
+ /* If the new image satisfy the req, keep it as current best */
+ if (req->maximum_bytes == 0 || converted_image_size <= req->maximum_bytes)
+ {
+ g_free (best_image_data);
+
+ best_image_data = converted_image_data;
+ best_image_size = converted_image_size;
+
+ /* If this image is close enough to the optimal size,
+ * stop searching */
+ if (req->maximum_bytes == 0 ||
+ req->maximum_bytes - converted_image_size <= 1024)
+ break;
+ }
+ else
+ {
+ g_free (converted_image_data);
+ }
+
+ /* Make a binary search for the bigest factor that produce
+ * an image data size less than max_size */
+ if (converted_image_size > req->maximum_bytes)
+ max_factor = factor;
+ if (converted_image_size < req->maximum_bytes)
+ min_factor = factor;
+ factor = (min_factor + max_factor)/2;
+
+ if ((int) (width * factor) == new_width ||
+ (int) (height * factor) == new_height)
+ {
+ /* min_factor and max_factor are too close, so the new
+ * factor will produce the same image as previous
+ * iteration. No need to continue, we already found
+ * the optimal size. */
+ break;
+ }
+
+ /* Do 10 iterations in the worst case */
+ } while (++count < 10);
+
+ g_free (new_format_name);
+
+ /* FIXME: there is no way to create a GArray with zero copy? */
+ *ret_avatar = g_array_sized_new (FALSE, FALSE, sizeof (gchar),
+ best_image_size);
+ g_array_append_vals (*ret_avatar, best_image_data, best_image_size);
+ g_free (best_image_data);
+
+ *ret_mime_type = new_mime_type;
+
+ return TRUE;
}
+/* Take ownership of @pixbuf */
static void
-avatar_chooser_set_image_from_file (EmpathyAvatarChooser *chooser,
- const gchar *filename)
+avatar_chooser_set_image (EmpathyAvatarChooser *self,
+ GArray *avatar,
+ gchar *mime_type,
+ GdkPixbuf *pixbuf,
+ gboolean maybe_convert)
{
- gchar *image_data = NULL;
- gsize image_size = 0;
- GError *error = NULL;
+ GdkPixbuf *pixbuf_view;
+ GtkWidget *image;
- if (!g_file_get_contents (filename, &image_data, &image_size, &error)) {
- DEBUG ("Failed to load image from '%s': %s", filename,
- error ? error->message : "No error given");
+ g_assert (avatar != NULL);
+ g_assert (pixbuf != NULL);
- g_clear_error (&error);
- return;
- }
+ if (maybe_convert)
+ {
+ GArray *conv_avatar = NULL;
+ gchar *conv_mime_type = NULL;
- avatar_chooser_set_image_from_data (chooser, image_data, image_size, TRUE);
-}
+ if (!avatar_chooser_maybe_convert_and_scale (self,
+ pixbuf, avatar, mime_type, &conv_avatar, &conv_mime_type))
+ return;
-static gboolean
-avatar_chooser_drag_motion_cb (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time_,
- EmpathyAvatarChooser *chooser)
-{
- EmpathyAvatarChooserPriv *priv;
- GList *p;
+ /* Transfer ownership */
+ tp_clear_pointer (&self->priv->avatar, g_array_unref);
+ self->priv->avatar = conv_avatar;
- priv = GET_PRIV (chooser);
+ g_free (self->priv->mime_type);
+ self->priv->mime_type = conv_mime_type;
+ }
+ else
+ {
+ tp_clear_pointer (&self->priv->avatar, g_array_unref);
+ self->priv->avatar = g_array_ref (avatar);
- for (p = gdk_drag_context_list_targets (context); p != NULL;
- p = p->next) {
- gchar *possible_type;
+ g_free (self->priv->mime_type);
+ self->priv->mime_type = g_strdup (mime_type);
+ }
- possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
+ self->priv->changed = TRUE;
- if (!strcmp (possible_type, URI_LIST_TYPE)) {
- g_free (possible_type);
- gdk_drag_status (context, GDK_ACTION_COPY, time_);
+ pixbuf_view = empathy_pixbuf_scale_down_if_necessary (pixbuf,
+ AVATAR_SIZE_VIEW);
+ image = gtk_image_new_from_pixbuf (pixbuf_view);
- return TRUE;
- }
+ gtk_button_set_image (GTK_BUTTON (self), image);
- g_free (possible_type);
- }
+ g_object_unref (pixbuf_view);
+ g_object_unref (pixbuf);
+}
- return FALSE;
+/* takes ownership of @data */
+static void
+avatar_chooser_set_image_from_data (EmpathyAvatarChooser *self,
+ gchar *data,
+ gsize size)
+{
+ GdkPixbuf *pixbuf;
+ GArray *avatar;
+ gchar *mime_type = NULL;
+
+ if (data == NULL)
+ {
+ avatar_chooser_clear_image (self);
+ return;
+ }
+
+ pixbuf = empathy_pixbuf_from_data_and_mime (data, size, &mime_type);
+ if (pixbuf == NULL)
+ {
+ g_free (data);
+ return;
+ }
+
+ /* FIXME: there is no way to create a GArray with zero copy? */
+ avatar = g_array_sized_new (FALSE, FALSE, sizeof (gchar), size);
+ g_array_append_vals (avatar, data, size);
+
+ avatar_chooser_set_image (self, avatar, mime_type, pixbuf, TRUE);
+
+ g_free (mime_type);
+ g_array_unref (avatar);
+ g_free (data);
}
static void
-avatar_chooser_drag_leave_cb (GtkWidget *widget,
- GdkDragContext *context,
- guint time_,
- EmpathyAvatarChooser *chooser)
+avatar_chooser_drag_data_received_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time_,
+ EmpathyAvatarChooser *self)
{
+ gchar *target_type;
+ gboolean handled = FALSE;
+
+ target_type = gdk_atom_name (gtk_selection_data_get_target (selection_data));
+ if (!strcmp (target_type, URI_LIST_TYPE))
+ {
+ GFile *file;
+ gchar *nl;
+ gchar *data = NULL;
+ gsize bytes_read;
+
+ nl = strstr ((gchar *) gtk_selection_data_get_data (selection_data),
+ "\r\n");
+ if (nl != NULL)
+ {
+ gchar *uri;
+
+ uri = g_strndup (
+ (gchar *) gtk_selection_data_get_data (selection_data),
+ nl - (gchar *) gtk_selection_data_get_data (selection_data));
+
+ file = g_file_new_for_uri (uri);
+ g_free (uri);
+ }
+ else
+ {
+ file = g_file_new_for_uri ((gchar *) gtk_selection_data_get_data (
+ selection_data));
+ }
+
+ handled = g_file_load_contents (file, NULL, &data, &bytes_read,
+ NULL, NULL);
+
+ if (handled)
+ {
+ /* pass data to the avatar_chooser_set_image_from_data */
+ avatar_chooser_set_image_from_data (self, data, bytes_read);
+ }
+
+ g_object_unref (file);
+ }
+
+ gtk_drag_finish (context, handled, FALSE, time_);
}
-static gboolean
-avatar_chooser_drag_drop_cb (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time_,
- EmpathyAvatarChooser *chooser)
+static void
+avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser,
+ EmpathyAvatarChooser *self)
{
- EmpathyAvatarChooserPriv *priv;
- GList *p;
+ gchar *filename;
- priv = GET_PRIV (chooser);
+ filename = gtk_file_chooser_get_preview_filename (file_chooser);
- if (gdk_drag_context_list_targets (context) == NULL) {
- return FALSE;
- }
+ if (filename != NULL)
+ {
+ GtkWidget *image;
+ GdkPixbuf *pixbuf = NULL;
+ GdkPixbuf *scaled_pixbuf;
- for (p = gdk_drag_context_list_targets (context);
- p != NULL; p = p->next) {
- char *possible_type;
+ pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
- possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
- if (!strcmp (possible_type, URI_LIST_TYPE)) {
- g_free (possible_type);
- gtk_drag_get_data (widget, context,
- GDK_POINTER_TO_ATOM (p->data),
- time_);
+ image = gtk_file_chooser_get_preview_widget (file_chooser);
- return TRUE;
- }
+ if (pixbuf != NULL)
+ {
+ scaled_pixbuf = empathy_pixbuf_scale_down_if_necessary (pixbuf,
+ AVATAR_SIZE_SAVE);
- g_free (possible_type);
- }
+ 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),
+ "dialog-question",
+ GTK_ICON_SIZE_DIALOG);
+ }
- return FALSE;
-}
+ g_free (filename);
+ }
-static void
-avatar_chooser_drag_data_received_cb (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint time_,
- EmpathyAvatarChooser *chooser)
-{
- gchar *target_type;
- gboolean handled = FALSE;
-
- target_type = gdk_atom_name (gtk_selection_data_get_target (selection_data));
- if (!strcmp (target_type, URI_LIST_TYPE)) {
- GFile *file;
- gchar *nl;
- gchar *data = NULL;
- gsize bytes_read;
-
- nl = strstr ((gchar *) gtk_selection_data_get_data (selection_data),
- "\r\n");
- if (nl) {
- gchar *uri;
-
- uri = g_strndup ((gchar *) gtk_selection_data_get_data (selection_data),
- nl - (gchar *) gtk_selection_data_get_data (selection_data));
-
- file = g_file_new_for_uri (uri);
- g_free (uri);
- } else {
- file = g_file_new_for_uri ((gchar *) gtk_selection_data_get_data (
- selection_data));
- }
-
- handled = g_file_load_contents (file, NULL, &data, &bytes_read,
- NULL, NULL);
-
- if (handled) {
- /* this in turn calls empathy_avatar_new (), which assumes
- * ownership of data.
- */
- avatar_chooser_set_image_from_data (chooser, data,
- bytes_read,
- TRUE);
- }
-
- g_object_unref (file);
- }
-
- gtk_drag_finish (context, handled, FALSE, time_);
+ gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
}
static void
-avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser,
- EmpathyAvatarChooser *chooser)
+avatar_chooser_set_image_from_file (EmpathyAvatarChooser *self,
+ const gchar *filename)
{
- 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);
+ gchar *image_data = NULL;
+ gsize image_size = 0;
+ GError *error = NULL;
- image = gtk_file_chooser_get_preview_widget (file_chooser);
+ if (!g_file_get_contents (filename, &image_data, &image_size, &error))
+ {
+ DEBUG ("Failed to load image from '%s': %s", filename,
+ error ? error->message : "No error given");
- 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_clear_error (&error);
+ return;
+ }
- g_free (filename);
- }
-
- gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
+ /* pass image_data to the avatar_chooser_set_image_from_data */
+ avatar_chooser_set_image_from_data (self, image_data, image_size);
}
+#ifdef HAVE_CHEESE
static void
-avatar_chooser_response_cb (GtkWidget *widget,
- gint response,
- EmpathyAvatarChooser *chooser)
+avatar_chooser_set_avatar_from_pixbuf (EmpathyAvatarChooser *self,
+ GdkPixbuf *pb)
{
- EmpathyAvatarChooserPriv *priv = GET_PRIV (chooser);
+ gsize size;
+ gchar *buf;
+ GArray *avatar;
+ GError *error = NULL;
+
+ if (!gdk_pixbuf_save_to_buffer (pb, &buf, &size, "png", &error, NULL))
+ {
+ avatar_chooser_error_show (self,
+ _("Couldn't save picture to file"),
+ error ? error->message : NULL);
+ g_clear_error (&error);
+ return;
+ }
+
+ /* FIXME: there is no way to create a GArray with zero copy? */
+ avatar = g_array_sized_new (FALSE, FALSE, sizeof (gchar), size);
+ g_array_append_vals (avatar, buf, size);
+
+ avatar_chooser_set_image (self, avatar, "image/png", pb, TRUE);
+
+ g_free (buf);
+ g_array_unref (avatar);
+}
- priv->chooser_dialog = NULL;
+static gboolean
+destroy_chooser (GtkWidget *self)
+{
+ gtk_widget_destroy (self);
+ return FALSE;
+}
- if (response == GTK_RESPONSE_OK) {
- gchar *filename;
- gchar *path;
+static void
+webcam_response_cb (GtkDialog *dialog,
+ int response,
+ EmpathyAvatarChooser *self)
+{
+ 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 (self, pb);
+ }
+
+ if (response != GTK_RESPONSE_DELETE_EVENT &&
+ response != GTK_RESPONSE_NONE)
+ g_idle_add ((GSourceFunc) destroy_chooser, dialog);
+}
- filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
- avatar_chooser_set_image_from_file (chooser, filename);
- g_free (filename);
+static void
+choose_avatar_from_webcam (GtkWidget *widget,
+ EmpathyAvatarChooser *self)
+{
+ GtkWidget *window;
- path = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (widget));
- if (path) {
- GSettings *gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
+ window = cheese_avatar_chooser_new ();
- g_settings_set_string (gsettings_ui,
- EMPATHY_PREFS_UI_AVATAR_DIRECTORY,
- path);
+ gtk_window_set_transient_for (GTK_WINDOW (window),
+ GTK_WINDOW (empathy_get_toplevel_window (GTK_WIDGET (self))));
+ gtk_window_set_modal (GTK_WINDOW (window), TRUE);
+ g_signal_connect (G_OBJECT (window), "response",
+ G_CALLBACK (webcam_response_cb), self);
+ gtk_widget_show (window);
+}
+#endif /* HAVE_CHEESE */
- g_free (path);
- g_object_unref (gsettings_ui);
- }
- }
- else if (response == GTK_RESPONSE_NO) {
- /* This corresponds to "No Image", not to "Cancel" */
- avatar_chooser_clear_image (chooser);
- }
+static void
+avatar_chooser_response_cb (GtkWidget *widget,
+ gint response,
+ EmpathyAvatarChooser *self)
+{
+ self->priv->chooser_dialog = NULL;
+
+ if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE)
+ {
+ gchar *filename;
+ gchar *path;
+
+ filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
+ avatar_chooser_set_image_from_file (self, filename);
+ g_free (filename);
+
+ path = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (widget));
+ if (path != NULL)
+ {
+ g_settings_set_string (self->priv->gsettings_ui,
+ EMPATHY_PREFS_UI_AVATAR_DIRECTORY,
+ path);
+
+ g_free (path);
+ }
+ }
+ else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE)
+ {
+ /* This corresponds to "No Image", not to "Cancel" */
+ avatar_chooser_clear_image (self);
+ }
+ #ifdef HAVE_CHEESE
+ else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM)
+ {
+ /* This corresponds to "Camera Picture" */
+ choose_avatar_from_webcam (widget, self);
+ }
+ #endif
+
+ gtk_widget_destroy (widget);
+}
- gtk_widget_destroy (widget);
+static void
+avatar_chooser_clicked_cb (GtkWidget *button,
+ EmpathyAvatarChooser *self)
+{
+ GtkFileChooser *chooser_dialog;
+ GtkWidget *image;
+ gchar *saved_dir = NULL;
+ const gchar *default_dir = DEFAULT_DIR;
+ const gchar *pics_dir;
+ GtkFileFilter *filter;
+#ifdef HAVE_CHEESE
+ GtkWidget *picture_button;
+ EmpathyCameraMonitor *monitor;
+#endif
+
+ if (self->priv->chooser_dialog != NULL)
+ {
+ gtk_window_present (GTK_WINDOW (self->priv->chooser_dialog));
+ return;
+ }
+
+ self->priv->chooser_dialog = GTK_FILE_CHOOSER (
+ gtk_file_chooser_dialog_new (_("Select Your Avatar Image"),
+ empathy_get_toplevel_window (GTK_WIDGET (self)),
+ GTK_FILE_CHOOSER_ACTION_OPEN,
+ NULL, NULL));
+
+#ifdef HAVE_CHEESE
+ picture_button = gtk_dialog_add_button (
+ GTK_DIALOG (self->priv->chooser_dialog),
+ _("Take a picture..."), EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM);
+
+ /* Button is sensitive only if there is one camera connected */
+ monitor = empathy_camera_monitor_dup_singleton ();
+
+ g_object_set_data_full (G_OBJECT (picture_button),
+ "monitor", monitor, g_object_unref);
+
+ g_object_bind_property (monitor, "available", picture_button, "sensitive",
+ G_BINDING_SYNC_CREATE);
+#endif
+
+ gtk_dialog_add_buttons (GTK_DIALOG (self->priv->chooser_dialog),
+ _("No Image"), EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE,
+ GTK_STOCK_CANCEL, EMPATHY_AVATAR_CHOOSER_RESPONSE_CANCEL,
+ GTK_STOCK_OPEN, EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE,
+ NULL);
+
+ chooser_dialog = self->priv->chooser_dialog;
+ gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser_dialog), TRUE);
+
+ /* Get special dirs */
+ saved_dir = g_settings_get_string (self->priv->gsettings_ui,
+ EMPATHY_PREFS_UI_AVATAR_DIRECTORY);
+
+ if (saved_dir != NULL &&
+ !g_file_test (saved_dir, G_FILE_TEST_IS_DIR))
+ {
+ g_free (saved_dir);
+ saved_dir = NULL;
+ }
+
+ if (!g_file_test (default_dir, G_FILE_TEST_IS_DIR))
+ default_dir = NULL;
+
+ pics_dir = g_get_user_special_dir (G_USER_DIRECTORY_PICTURES);
+ if (pics_dir != NULL && !g_file_test (pics_dir, G_FILE_TEST_IS_DIR))
+ pics_dir = NULL;
+
+ /* Set current dir to the last one or to DEFAULT_DIR or to home */
+ if (saved_dir != NULL)
+ gtk_file_chooser_set_current_folder (chooser_dialog, saved_dir);
+ else if (pics_dir != NULL)
+ gtk_file_chooser_set_current_folder (chooser_dialog, pics_dir);
+ else if (default_dir != NULL)
+ gtk_file_chooser_set_current_folder (chooser_dialog, default_dir);
+ else
+ gtk_file_chooser_set_current_folder (chooser_dialog, g_get_home_dir ());
+
+ /* Add shortcuts to special dirs */
+ if (saved_dir)
+ gtk_file_chooser_add_shortcut_folder (chooser_dialog, saved_dir, NULL);
+ else if (pics_dir)
+ gtk_file_chooser_add_shortcut_folder (chooser_dialog, pics_dir, NULL);
+
+ if (default_dir != NULL)
+ gtk_file_chooser_add_shortcut_folder (chooser_dialog, default_dir, NULL);
+
+ /* Setup preview image */
+ image = gtk_image_new ();
+ gtk_file_chooser_set_preview_widget (chooser_dialog, image);
+ gtk_widget_set_size_request (image, AVATAR_SIZE_SAVE, AVATAR_SIZE_SAVE);
+ gtk_widget_show (image);
+ gtk_file_chooser_set_use_preview_label (chooser_dialog, FALSE);
+ g_signal_connect (chooser_dialog, "update-preview",
+ G_CALLBACK (avatar_chooser_update_preview_cb),
+ self);
+
+ /* Setup filers */
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("Images"));
+ gtk_file_filter_add_pixbuf_formats (filter);
+ gtk_file_chooser_add_filter (chooser_dialog, filter);
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("All Files"));
+ gtk_file_filter_add_pattern (filter, "*");
+ gtk_file_chooser_add_filter (chooser_dialog, filter);
+
+ /* Setup response */
+ 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),
+ self);
+
+ gtk_widget_show (GTK_WIDGET (chooser_dialog));
+
+ g_free (saved_dir);
}
static void
-avatar_chooser_clicked_cb (GtkWidget *button,
- EmpathyAvatarChooser *chooser)
+empathy_avatar_chooser_init (EmpathyAvatarChooser *self)
{
- GtkFileChooser *chooser_dialog;
- GtkWidget *image;
- gchar *saved_dir = NULL;
- const gchar *default_dir = DEFAULT_DIR;
- const gchar *pics_dir;
- GtkFileFilter *filter;
- GSettings *gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
- EmpathyAvatarChooserPriv *priv = GET_PRIV (chooser);
-
- if (priv->chooser_dialog) {
- gtk_window_present (GTK_WINDOW (priv->chooser_dialog));
- return;
- }
-
- priv->chooser_dialog = GTK_FILE_CHOOSER (
- gtk_file_chooser_dialog_new (_("Select Your Avatar Image"),
- empathy_get_toplevel_window (GTK_WIDGET (chooser)),
- GTK_FILE_CHOOSER_ACTION_OPEN,
- _("No Image"),
- GTK_RESPONSE_NO,
- GTK_STOCK_CANCEL,
- GTK_RESPONSE_CANCEL,
- GTK_STOCK_OPEN,
- GTK_RESPONSE_OK,
- NULL));
- chooser_dialog = priv->chooser_dialog;
- gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser_dialog), TRUE);
-
- /* Get special dirs */
- saved_dir = g_settings_get_string (gsettings_ui,
- EMPATHY_PREFS_UI_AVATAR_DIRECTORY);
-
- if (saved_dir && !g_file_test (saved_dir, G_FILE_TEST_IS_DIR)) {
- g_free (saved_dir);
- saved_dir = NULL;
- }
- if (!g_file_test (default_dir, G_FILE_TEST_IS_DIR)) {
- default_dir = NULL;
- }
- pics_dir = g_get_user_special_dir (G_USER_DIRECTORY_PICTURES);
- if (pics_dir && !g_file_test (pics_dir, G_FILE_TEST_IS_DIR)) {
- pics_dir = NULL;
- }
-
- /* Set current dir to the last one or to DEFAULT_DIR or to home */
- if (saved_dir) {
- gtk_file_chooser_set_current_folder (chooser_dialog, saved_dir);
- }
- else if (pics_dir) {
- gtk_file_chooser_set_current_folder (chooser_dialog, pics_dir);
- }
- else if (default_dir) {
- gtk_file_chooser_set_current_folder (chooser_dialog, default_dir);
- } else {
- gtk_file_chooser_set_current_folder (chooser_dialog, g_get_home_dir ());
- }
-
- /* Add shortcuts to special dirs */
- if (saved_dir) {
- gtk_file_chooser_add_shortcut_folder (chooser_dialog, saved_dir, NULL);
- }
- else if (pics_dir) {
- gtk_file_chooser_add_shortcut_folder (chooser_dialog, pics_dir, NULL);
- }
- if (default_dir) {
- gtk_file_chooser_add_shortcut_folder (chooser_dialog, default_dir, NULL);
- }
-
- /* Setup preview image */
- image = gtk_image_new ();
- gtk_file_chooser_set_preview_widget (chooser_dialog, image);
- gtk_widget_set_size_request (image, AVATAR_SIZE_SAVE, AVATAR_SIZE_SAVE);
- gtk_widget_show (image);
- gtk_file_chooser_set_use_preview_label (chooser_dialog, FALSE);
- g_signal_connect (chooser_dialog, "update-preview",
- G_CALLBACK (avatar_chooser_update_preview_cb),
- chooser);
-
- /* Setup filers */
- filter = gtk_file_filter_new ();
- gtk_file_filter_set_name (filter, _("Images"));
- gtk_file_filter_add_pixbuf_formats (filter);
- gtk_file_chooser_add_filter (chooser_dialog, filter);
- filter = gtk_file_filter_new ();
- gtk_file_filter_set_name (filter, _("All Files"));
- gtk_file_filter_add_pattern (filter, "*");
- gtk_file_chooser_add_filter (chooser_dialog, filter);
-
- /* Setup response */
- gtk_dialog_set_default_response (GTK_DIALOG (chooser_dialog), GTK_RESPONSE_OK);
- g_signal_connect (chooser_dialog, "response",
- G_CALLBACK (avatar_chooser_response_cb),
- chooser);
-
- gtk_widget_show (GTK_WIDGET (chooser_dialog));
-
- g_free (saved_dir);
- g_object_unref (gsettings_ui);
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooserPrivate);
+
+ gtk_drag_dest_set (GTK_WIDGET (self),
+ GTK_DEST_DEFAULT_ALL,
+ drop_types,
+ G_N_ELEMENTS (drop_types),
+ GDK_ACTION_COPY);
+
+ self->priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
+
+ g_signal_connect (self, "drag-motion",
+ G_CALLBACK (avatar_chooser_drag_motion_cb),
+ self);
+ g_signal_connect (self, "drag-drop",
+ G_CALLBACK (avatar_chooser_drag_drop_cb),
+ self);
+ g_signal_connect (self, "drag-data-received",
+ G_CALLBACK (avatar_chooser_drag_data_received_cb),
+ self);
+ g_signal_connect (self, "clicked",
+ G_CALLBACK (avatar_chooser_clicked_cb),
+ self);
+
+ avatar_chooser_clear_image (self);
}
/**
* empathy_avatar_chooser_new:
+ * @account: a #TpAccount
*
* Creates a new #EmpathyAvatarChooser.
*
* Return value: a new #EmpathyAvatarChooser
*/
GtkWidget *
-empathy_avatar_chooser_new ()
+empathy_avatar_chooser_new (TpAccount *account)
{
- return g_object_new (EMPATHY_TYPE_AVATAR_CHOOSER, NULL);
+ g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
+
+ return g_object_new (EMPATHY_TYPE_AVATAR_CHOOSER,
+ "account", account,
+ NULL);
}
-/**
- * empathy_avatar_chooser_set:
- * @chooser: an #EmpathyAvatarChooser
- * @avatar: a new #EmpathyAvatar
- *
- * Sets the @chooser to display the avatar indicated by @avatar.
- */
-void
-empathy_avatar_chooser_set (EmpathyAvatarChooser *chooser,
- EmpathyAvatar *avatar)
+static void
+set_avatar_cb (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
{
- g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (chooser));
+ GSimpleAsyncResult *my_result = user_data;
+ GError *error = NULL;
+
+ if (!tp_account_set_avatar_finish (TP_ACCOUNT (source), result, &error))
+ g_simple_async_result_take_error (my_result, error);
- if (avatar != NULL) {
- avatar_chooser_set_image_from_avatar (chooser, avatar, FALSE);
- } else {
- avatar_chooser_clear_image (chooser);
- }
+ g_simple_async_result_complete (my_result);
+ g_object_unref (my_result);
}
-/**
- * empathy_avatar_chooser_get_image_data:
- * @chooser: an #EmpathyAvatarChooser
- * @data: avatar bytes
- * @data_size: size of @data
- * @mime_type: avatar mime-type
- *
- * Gets image data about the currently selected avatar.
- */
void
-empathy_avatar_chooser_get_image_data (EmpathyAvatarChooser *chooser,
- const gchar **data,
- gsize *data_size,
- const gchar **mime_type)
+empathy_avatar_chooser_apply_async (EmpathyAvatarChooser *self,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
- EmpathyAvatarChooserPriv *priv;
-
- g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (chooser));
-
- priv = GET_PRIV (chooser);
-
- if (priv->avatar != NULL) {
- if (data != NULL) {
- *data = (gchar *) priv->avatar->data;
- }
- if (data_size != NULL) {
- *data_size = priv->avatar->len;
- }
- if (mime_type != NULL) {
- *mime_type = priv->avatar->format;
- }
- } else {
- if (data != NULL) {
- *data = NULL;
- }
- if (data_size != NULL) {
- *data_size = 0;
- }
- if (mime_type != NULL) {
- *mime_type = NULL;
- }
- }
+ GSimpleAsyncResult *result;
+
+ g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (self));
+
+ result = g_simple_async_result_new ((GObject *) self, callback, user_data,
+ empathy_avatar_chooser_apply_async);
+
+ if (!self->priv->changed)
+ {
+ g_simple_async_result_complete_in_idle (result);
+ g_object_unref (result);
+ return;
+ }
+
+ self->priv->changed = FALSE;
+
+ DEBUG ("%s Account.Avatar on %s", self->priv->avatar != NULL ? "Set": "Clear",
+ tp_proxy_get_object_path (self->priv->account));
+
+ tp_account_set_avatar_async (self->priv->account,
+ self->priv->avatar != NULL ? (guchar *) self->priv->avatar->data : NULL,
+ self->priv->avatar != NULL ? self->priv->avatar->len : 0,
+ self->priv->mime_type, set_avatar_cb, result);
}
-void
-empathy_avatar_chooser_set_account (EmpathyAvatarChooser *self,
- TpAccount *account)
+gboolean
+empathy_avatar_chooser_apply_finish (EmpathyAvatarChooser *self,
+ GAsyncResult *result,
+ GError **error)
{
- g_return_if_fail (account != NULL);
-
- avatar_chooser_set_connection (self, tp_account_get_connection (account));
- g_object_notify (G_OBJECT (self), "connection");
+ empathy_implement_finish_void (self, empathy_avatar_chooser_apply_async);
}