This commit also changes the licence of the moved code from GPL to LGPL.
EmpathyAvatarChooser was based on Evolution's EImageChooser that was
originally LGPL. The later contributions were relicensed by the authors,
see GOSSIP-RELICENSING.txt for details.
https://bugzilla.gnome.org/show_bug.cgi?id=699492
libempathy_gtk_handwritten_source = \
empathy-account-chooser.c \
empathy-account-selector-dialog.c \
- empathy-avatar-chooser.c \
empathy-avatar-image.c \
empathy-bad-password-dialog.c \
empathy-base-password-dialog.c \
libempathy_gtk_headers = \
empathy-account-chooser.h \
empathy-account-selector-dialog.h \
- empathy-avatar-chooser.h \
empathy-avatar-image.h \
empathy-bad-password-dialog.h \
empathy-base-password-dialog.h \
+++ /dev/null
-/*
- * Copyright (C) 2006-2007 Imendio AB.
- * Copyright (C) 2007-2008 Collabora Ltd.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301 USA
- *
- * Authors: Based on Novell's e-image-chooser.
- * Xavier Claessens <xclaesse@gmail.com>
- */
-
-#include "config.h"
-#include "empathy-avatar-chooser.h"
-
-#include <glib/gi18n-lib.h>
-#include <tp-account-widgets/tpaw-camera-monitor.h>
-#include <tp-account-widgets/tpaw-gsettings.h>
-#include <tp-account-widgets/tpaw-images.h>
-
-#ifdef HAVE_CHEESE
-#include <cheese-avatar-chooser.h>
-#endif /* HAVE_CHEESE */
-
-#include "empathy-ui-utils.h"
-#include "empathy-utils.h"
-
-#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
-#include "empathy-debug.h"
-
-/**
- * SECTION:empathy-avatar-chooser
- * @title: EmpathyAvatarChooser
- * @short_description: A widget used to change avatar
- * @include: libempathy-gtk/empathy-avatar-chooser.h
- *
- * #EmpathyAvatarChooser is a widget which extends #GtkButton to
- * provide a way of changing avatar.
- */
-
-/**
- * EmpathyAvatarChooser:
- * @parent: parent object
- *
- * Widget which extends #GtkButton to provide a way of changing avatar.
- */
-
-#define AVATAR_SIZE_SAVE 96
-#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
-
-struct _EmpathyAvatarChooserPrivate
-{
- TpAccount *account;
-
- GArray *avatar;
- gchar *mime_type;
- gboolean changed;
-
- GtkFileChooser *chooser_dialog;
- GSettings *gsettings_ui;
-};
-
-enum
-{
- PROP_0,
- PROP_ACCOUNT
-};
-
-G_DEFINE_TYPE (EmpathyAvatarChooser, empathy_avatar_chooser, GTK_TYPE_BUTTON);
-
-/*
- * Drag and drop stuff
- */
-#define URI_LIST_TYPE "text/uri-list"
-
-enum DndTargetType
-{
- 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
-get_avatar_cb (GObject *source,
- GAsyncResult *result,
- gpointer user_data)
-{
- 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_changed_cb (TpAccount *account,
- gpointer user_data,
- GObject *weak_object)
-{
- 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
-avatar_chooser_constructed (GObject *object)
-{
- 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
-avatar_chooser_get_property (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec)
-{
- 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_set_property (GObject *object,
- guint param_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- 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;
- }
-}
-
-static void
-avatar_chooser_dispose (GObject *object)
-{
- EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object;
-
- 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)->dispose (object);
-}
-
-static void
-empathy_avatar_chooser_class_init (EmpathyAvatarChooserClass *klass)
-{
- 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 gboolean
-avatar_chooser_drag_motion_cb (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time_,
- EmpathyAvatarChooser *self)
-{
- GList *p;
-
- for (p = gdk_drag_context_list_targets (context); p != NULL;
- p = p->next)
- {
- gchar *possible_type;
-
- possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
-
- if (!strcmp (possible_type, URI_LIST_TYPE))
- {
- g_free (possible_type);
- gdk_drag_status (context, GDK_ACTION_COPY, time_);
-
- return TRUE;
- }
-
- g_free (possible_type);
- }
-
- return FALSE;
-}
-
-static gboolean
-avatar_chooser_drag_drop_cb (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time_,
- EmpathyAvatarChooser *self)
-{
- GList *p;
-
- 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 *self)
-{
- 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 (TPAW_IMAGE_AVATAR_DEFAULT,
- GTK_ICON_SIZE_DIALOG);
- gtk_button_set_image (GTK_BUTTON (self), image);
-}
-
-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;
-}
-
-/* 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)
-{
- 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_error_show (EmpathyAvatarChooser *self,
- const gchar *primary_text,
- const gchar *secondary_text)
-{
- GtkWidget *parent;
- GtkWidget *dialog;
-
- parent = gtk_widget_get_toplevel (GTK_WIDGET (self));
- if (!GTK_IS_WINDOW (parent))
- parent = NULL;
-
- dialog = gtk_message_dialog_new (parent ? GTK_WINDOW (parent) : NULL,
- GTK_DIALOG_MODAL,
- GTK_MESSAGE_WARNING,
- GTK_BUTTONS_CLOSE,
- "%s", primary_text);
-
- if (secondary_text != NULL)
- {
- gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
- "%s", secondary_text);
- }
-
- g_signal_connect (dialog, "response",
- G_CALLBACK (gtk_widget_destroy), NULL);
- gtk_widget_show (dialog);
-
-}
-
-static TpAvatarRequirements *
-get_requirements (EmpathyAvatarChooser *self)
-{
- TpConnection *connection;
-
- /* FIXME: Should get on TpProtocol if account is offline */
- connection = tp_account_get_connection (self->priv->account);
- return tp_connection_get_avatar_requirements (connection);
-}
-
-
-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 (EmpathyAvatarChooser *self,
- GArray *avatar,
- gchar *mime_type,
- GdkPixbuf *pixbuf,
- gboolean maybe_convert)
-{
- GdkPixbuf *pixbuf_view;
- GtkWidget *image;
-
- g_assert (avatar != NULL);
- g_assert (pixbuf != NULL);
-
- if (maybe_convert)
- {
- GArray *conv_avatar = NULL;
- gchar *conv_mime_type = NULL;
-
- if (!avatar_chooser_maybe_convert_and_scale (self,
- pixbuf, avatar, mime_type, &conv_avatar, &conv_mime_type))
- return;
-
- /* Transfer ownership */
- tp_clear_pointer (&self->priv->avatar, g_array_unref);
- self->priv->avatar = conv_avatar;
-
- 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);
-
- g_free (self->priv->mime_type);
- self->priv->mime_type = g_strdup (mime_type);
- }
-
- self->priv->changed = TRUE;
-
- pixbuf_view = empathy_pixbuf_scale_down_if_necessary (pixbuf,
- AVATAR_SIZE_VIEW);
- image = gtk_image_new_from_pixbuf (pixbuf_view);
-
- gtk_button_set_image (GTK_BUTTON (self), image);
-
- g_object_unref (pixbuf_view);
- g_object_unref (pixbuf);
-}
-
-/* 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_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 void
-avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser,
- EmpathyAvatarChooser *self)
-{
- gchar *filename;
-
- filename = gtk_file_chooser_get_preview_filename (file_chooser);
-
- if (filename != NULL)
- {
- GtkWidget *image;
- GdkPixbuf *pixbuf = NULL;
- GdkPixbuf *scaled_pixbuf;
-
- pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
-
- image = gtk_file_chooser_get_preview_widget (file_chooser);
-
- if (pixbuf != NULL)
- {
- 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),
- "dialog-question",
- GTK_ICON_SIZE_DIALOG);
- }
-
- g_free (filename);
- }
-
- gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
-}
-
-static void
-avatar_chooser_set_image_from_file (EmpathyAvatarChooser *self,
- const gchar *filename)
-{
- gchar *image_data = NULL;
- gsize image_size = 0;
- GError *error = NULL;
-
- 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_clear_error (&error);
- return;
- }
-
- /* 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_set_avatar_from_pixbuf (EmpathyAvatarChooser *self,
- GdkPixbuf *pb)
-{
- 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);
-}
-
-static gboolean
-destroy_chooser (GtkWidget *self)
-{
- gtk_widget_destroy (self);
- return FALSE;
-}
-
-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);
-}
-
-static void
-choose_avatar_from_webcam (GtkWidget *widget,
- EmpathyAvatarChooser *self)
-{
- GtkWidget *window;
-
- window = cheese_avatar_chooser_new ();
-
- 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 */
-
-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,
- TPAW_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);
-}
-
-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;
- TpawCameraMonitor *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 = tpaw_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,
- TPAW_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
-empathy_avatar_chooser_init (EmpathyAvatarChooser *self)
-{
- 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 (TPAW_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 (TpAccount *account)
-{
- g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
-
- return g_object_new (EMPATHY_TYPE_AVATAR_CHOOSER,
- "account", account,
- NULL);
-}
-
-static void
-set_avatar_cb (GObject *source,
- GAsyncResult *result,
- gpointer user_data)
-{
- 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);
-
- g_simple_async_result_complete (my_result);
- g_object_unref (my_result);
-}
-
-void
-empathy_avatar_chooser_apply_async (EmpathyAvatarChooser *self,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- 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);
-}
-
-gboolean
-empathy_avatar_chooser_apply_finish (EmpathyAvatarChooser *self,
- GAsyncResult *result,
- GError **error)
-{
- empathy_implement_finish_void (self, empathy_avatar_chooser_apply_async);
-}
+++ /dev/null
-/* -*- 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.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301 USA
- *
- * Authors: Based on Novell's e-image-chooser.
- * Xavier Claessens <xclaesse@gmail.com>
- */
-
-#ifndef __EMPATHY_AVATAR_CHOOSER_H__
-#define __EMPATHY_AVATAR_CHOOSER_H__
-
-#include <gio/gio.h>
-#include <gtk/gtk.h>
-#include <telepathy-glib/telepathy-glib.h>
-
-G_BEGIN_DECLS
-
-#define EMPATHY_TYPE_AVATAR_CHOOSER (empathy_avatar_chooser_get_type ())
-#define EMPATHY_AVATAR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooser))
-#define EMPATHY_AVATAR_CHOOSER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooserClass))
-#define EMPATHY_IS_AVATAR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EMPATHY_TYPE_AVATAR_CHOOSER))
-#define EMPATHY_IS_AVATAR_CHOOSER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), EMPATHY_TYPE_AVATAR_CHOOSER))
-
-typedef struct _EmpathyAvatarChooser EmpathyAvatarChooser;
-typedef struct _EmpathyAvatarChooserClass EmpathyAvatarChooserClass;
-typedef struct _EmpathyAvatarChooserPrivate EmpathyAvatarChooserPrivate;
-
-struct _EmpathyAvatarChooser
-{
- GtkButton parent;
-
- /*<private>*/
- EmpathyAvatarChooserPrivate *priv;
-};
-
-struct _EmpathyAvatarChooserClass
-{
- GtkButtonClass parent_class;
-};
-
-GType empathy_avatar_chooser_get_type (void);
-
-GtkWidget *empathy_avatar_chooser_new (TpAccount *account);
-
-void empathy_avatar_chooser_apply_async (EmpathyAvatarChooser *self,
- GAsyncReadyCallback callback,
- gpointer user_data);
-gboolean empathy_avatar_chooser_apply_finish (EmpathyAvatarChooser *self,
- GAsyncResult *result,
- GError **error);
-
-#endif /* __EMPATHY_AVATAR_CHOOSER_H__ */
#include "empathy-user-info.h"
#include <glib/gi18n-lib.h>
+#include <tp-account-widgets/tpaw-avatar-chooser.h>
#include <tp-account-widgets/tpaw-calendar-button.h>
#include <tp-account-widgets/tpaw-contactinfo-utils.h>
#include <tp-account-widgets/tpaw-time.h>
-#include "empathy-avatar-chooser.h"
#include "empathy-utils.h"
#define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
G_CALLBACK (nickname_notify_cb), self, 0);
/* Set up avatar chooser */
- self->priv->avatar_chooser = empathy_avatar_chooser_new (self->priv->account);
+ self->priv->avatar_chooser = tpaw_avatar_chooser_new (self->priv->account);
gtk_grid_attach (grid, self->priv->avatar_chooser,
2, 0, 1, 3);
gtk_widget_show (self->priv->avatar_chooser);
GAsyncResult *result,
gpointer user_data)
{
- EmpathyAvatarChooser *avatar_chooser = (EmpathyAvatarChooser *) source;
+ TpawAvatarChooser *avatar_chooser = (TpawAvatarChooser *) source;
GSimpleAsyncResult *my_result = user_data;
GError *error = NULL;
- if (!empathy_avatar_chooser_apply_finish (avatar_chooser, result, &error))
+ if (!tpaw_avatar_chooser_apply_finish (avatar_chooser, result, &error))
g_simple_async_result_take_error (my_result, error);
apply_complete_one (my_result);
empathy_user_info_apply_async);
/* Apply avatar */
- empathy_avatar_chooser_apply_async (
- (EmpathyAvatarChooser *) self->priv->avatar_chooser,
+ tpaw_avatar_chooser_apply_async (
+ (TpawAvatarChooser *) self->priv->avatar_chooser,
avatar_chooser_apply_cb, g_object_ref (result));
count++;
-DGCR_API_SUBJECT_TO_CHANGE \
$(EMPATHY_CFLAGS) \
$(UDEV_CFLAGS) \
+ $(CHEESE_CFLAGS) \
$(WARN_CFLAGS) \
$(DISABLE_DEPRECATED)
libtp_account_widgets_LIBADD = \
$(UDEV_LIBS) \
+ $(CHEESE_LIBS) \
$(NULL)
BUILT_SOURCES = \
tpaw-account-widget-irc.c \
tpaw-account-widget-private.h \
tpaw-account-widget-sip.c \
+ tpaw-avatar-chooser.c \
tpaw-builder.c \
tpaw-calendar-button.c \
tpaw-camera-monitor.c \
tpaw-account-widget.h \
tpaw-account-widget-irc.h \
tpaw-account-widget-sip.h \
+ tpaw-avatar-chooser.h \
tpaw-builder.h \
tpaw-calendar-button.h \
tpaw-camera-monitor.h \
--- /dev/null
+/*
+ * Copyright (C) 2006-2007 Imendio AB.
+ * Copyright (C) 2007-2008 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Authors: Based on Novell's e-image-chooser.
+ * Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#include "config.h"
+#include "tpaw-avatar-chooser.h"
+
+#include <glib/gi18n-lib.h>
+#include <tp-account-widgets/tpaw-camera-monitor.h>
+#include <tp-account-widgets/tpaw-gsettings.h>
+#include <tp-account-widgets/tpaw-images.h>
+
+#ifdef HAVE_CHEESE
+#include <cheese-avatar-chooser.h>
+#endif /* HAVE_CHEESE */
+
+#include "empathy-ui-utils.h"
+#include "empathy-utils.h"
+
+#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
+#include "empathy-debug.h"
+
+/**
+ * SECTION:tpaw-avatar-chooser
+ * @title: TpawAvatarChooser
+ * @short_description: A widget used to change avatar
+ * @include: tp-account-widgets/tpaw-avatar-chooser.h
+ *
+ * #TpawAvatarChooser is a widget which extends #GtkButton to
+ * provide a way of changing avatar.
+ */
+
+/**
+ * TpawAvatarChooser:
+ * @parent: parent object
+ *
+ * Widget which extends #GtkButton to provide a way of changing avatar.
+ */
+
+#define AVATAR_SIZE_SAVE 96
+#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 TPAW_AVATAR_CHOOSER_RESPONSE_WEBCAM 10
+#endif
+#define TPAW_AVATAR_CHOOSER_RESPONSE_NO_IMAGE GTK_RESPONSE_NO
+#define TPAW_AVATAR_CHOOSER_RESPONSE_CANCEL GTK_RESPONSE_CANCEL
+#define TPAW_AVATAR_CHOOSER_RESPONSE_FILE GTK_RESPONSE_OK
+
+struct _TpawAvatarChooserPrivate
+{
+ TpAccount *account;
+
+ GArray *avatar;
+ gchar *mime_type;
+ gboolean changed;
+
+ GtkFileChooser *chooser_dialog;
+ GSettings *gsettings_ui;
+};
+
+enum
+{
+ PROP_0,
+ PROP_ACCOUNT
+};
+
+G_DEFINE_TYPE (TpawAvatarChooser, tpaw_avatar_chooser, GTK_TYPE_BUTTON);
+
+/*
+ * Drag and drop stuff
+ */
+#define URI_LIST_TYPE "text/uri-list"
+
+enum DndTargetType
+{
+ 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 (TpawAvatarChooser *self,
+ GArray *avatar,
+ gchar *mime_type,
+ GdkPixbuf *pixbuf,
+ gboolean maybe_convert);
+static void avatar_chooser_clear_image (TpawAvatarChooser *self);
+
+static void
+get_avatar_cb (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ TpWeakRef *wr = user_data;
+ TpawAvatarChooser *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_changed_cb (TpAccount *account,
+ gpointer user_data,
+ GObject *weak_object)
+{
+ TpawAvatarChooser *self = (TpawAvatarChooser *) weak_object;
+
+ tp_account_get_avatar_async (self->priv->account,
+ get_avatar_cb, tp_weak_ref_new (self, NULL, NULL));
+}
+
+static void
+avatar_chooser_constructed (GObject *object)
+{
+ TpawAvatarChooser *self = (TpawAvatarChooser *) object;
+
+ G_OBJECT_CLASS (tpaw_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
+avatar_chooser_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ TpawAvatarChooser *self = (TpawAvatarChooser *) 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_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ TpawAvatarChooser *self = TPAW_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;
+ }
+}
+
+static void
+avatar_chooser_dispose (GObject *object)
+{
+ TpawAvatarChooser *self = (TpawAvatarChooser *) object;
+
+ 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 (tpaw_avatar_chooser_parent_class)->dispose (object);
+}
+
+static void
+tpaw_avatar_chooser_class_init (TpawAvatarChooserClass *klass)
+{
+ 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;
+
+ /**
+ * TpawAvatarChooser:account:
+ *
+ * The #TpAccount whose avatar should be shown and modified by
+ * the #TpawAvatarChooser 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 (TpawAvatarChooserPrivate));
+}
+
+static gboolean
+avatar_chooser_drag_motion_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time_,
+ TpawAvatarChooser *self)
+{
+ GList *p;
+
+ for (p = gdk_drag_context_list_targets (context); p != NULL;
+ p = p->next)
+ {
+ gchar *possible_type;
+
+ possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
+
+ if (!strcmp (possible_type, URI_LIST_TYPE))
+ {
+ g_free (possible_type);
+ gdk_drag_status (context, GDK_ACTION_COPY, time_);
+
+ return TRUE;
+ }
+
+ g_free (possible_type);
+ }
+
+ return FALSE;
+}
+
+static gboolean
+avatar_chooser_drag_drop_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time_,
+ TpawAvatarChooser *self)
+{
+ GList *p;
+
+ 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 (TpawAvatarChooser *self)
+{
+ 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 (TPAW_IMAGE_AVATAR_DEFAULT,
+ GTK_ICON_SIZE_DIALOG);
+ gtk_button_set_image (GTK_BUTTON (self), image);
+}
+
+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;
+}
+
+/* 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)
+{
+ 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_error_show (TpawAvatarChooser *self,
+ const gchar *primary_text,
+ const gchar *secondary_text)
+{
+ GtkWidget *parent;
+ GtkWidget *dialog;
+
+ parent = gtk_widget_get_toplevel (GTK_WIDGET (self));
+ if (!GTK_IS_WINDOW (parent))
+ parent = NULL;
+
+ dialog = gtk_message_dialog_new (parent ? GTK_WINDOW (parent) : NULL,
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_WARNING,
+ GTK_BUTTONS_CLOSE,
+ "%s", primary_text);
+
+ if (secondary_text != NULL)
+ {
+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+ "%s", secondary_text);
+ }
+
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (gtk_widget_destroy), NULL);
+ gtk_widget_show (dialog);
+
+}
+
+static TpAvatarRequirements *
+get_requirements (TpawAvatarChooser *self)
+{
+ TpConnection *connection;
+
+ /* FIXME: Should get on TpProtocol if account is offline */
+ connection = tp_account_get_connection (self->priv->account);
+ return tp_connection_get_avatar_requirements (connection);
+}
+
+
+static gboolean
+avatar_chooser_maybe_convert_and_scale (TpawAvatarChooser *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 (TpawAvatarChooser *self,
+ GArray *avatar,
+ gchar *mime_type,
+ GdkPixbuf *pixbuf,
+ gboolean maybe_convert)
+{
+ GdkPixbuf *pixbuf_view;
+ GtkWidget *image;
+
+ g_assert (avatar != NULL);
+ g_assert (pixbuf != NULL);
+
+ if (maybe_convert)
+ {
+ GArray *conv_avatar = NULL;
+ gchar *conv_mime_type = NULL;
+
+ if (!avatar_chooser_maybe_convert_and_scale (self,
+ pixbuf, avatar, mime_type, &conv_avatar, &conv_mime_type))
+ return;
+
+ /* Transfer ownership */
+ tp_clear_pointer (&self->priv->avatar, g_array_unref);
+ self->priv->avatar = conv_avatar;
+
+ 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);
+
+ g_free (self->priv->mime_type);
+ self->priv->mime_type = g_strdup (mime_type);
+ }
+
+ self->priv->changed = TRUE;
+
+ pixbuf_view = empathy_pixbuf_scale_down_if_necessary (pixbuf,
+ AVATAR_SIZE_VIEW);
+ image = gtk_image_new_from_pixbuf (pixbuf_view);
+
+ gtk_button_set_image (GTK_BUTTON (self), image);
+
+ g_object_unref (pixbuf_view);
+ g_object_unref (pixbuf);
+}
+
+/* takes ownership of @data */
+static void
+avatar_chooser_set_image_from_data (TpawAvatarChooser *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_data_received_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time_,
+ TpawAvatarChooser *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 void
+avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser,
+ TpawAvatarChooser *self)
+{
+ gchar *filename;
+
+ filename = gtk_file_chooser_get_preview_filename (file_chooser);
+
+ if (filename != NULL)
+ {
+ GtkWidget *image;
+ GdkPixbuf *pixbuf = NULL;
+ GdkPixbuf *scaled_pixbuf;
+
+ pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
+
+ image = gtk_file_chooser_get_preview_widget (file_chooser);
+
+ if (pixbuf != NULL)
+ {
+ 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),
+ "dialog-question",
+ GTK_ICON_SIZE_DIALOG);
+ }
+
+ g_free (filename);
+ }
+
+ gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
+}
+
+static void
+avatar_chooser_set_image_from_file (TpawAvatarChooser *self,
+ const gchar *filename)
+{
+ gchar *image_data = NULL;
+ gsize image_size = 0;
+ GError *error = NULL;
+
+ 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_clear_error (&error);
+ return;
+ }
+
+ /* 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_set_avatar_from_pixbuf (TpawAvatarChooser *self,
+ GdkPixbuf *pb)
+{
+ 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);
+}
+
+static gboolean
+destroy_chooser (GtkWidget *self)
+{
+ gtk_widget_destroy (self);
+ return FALSE;
+}
+
+static void
+webcam_response_cb (GtkDialog *dialog,
+ int response,
+ TpawAvatarChooser *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);
+}
+
+static void
+choose_avatar_from_webcam (GtkWidget *widget,
+ TpawAvatarChooser *self)
+{
+ GtkWidget *window;
+
+ window = cheese_avatar_chooser_new ();
+
+ 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 */
+
+static void
+avatar_chooser_response_cb (GtkWidget *widget,
+ gint response,
+ TpawAvatarChooser *self)
+{
+ self->priv->chooser_dialog = NULL;
+
+ if (response == TPAW_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,
+ TPAW_PREFS_UI_AVATAR_DIRECTORY,
+ path);
+
+ g_free (path);
+ }
+ }
+ else if (response == TPAW_AVATAR_CHOOSER_RESPONSE_NO_IMAGE)
+ {
+ /* This corresponds to "No Image", not to "Cancel" */
+ avatar_chooser_clear_image (self);
+ }
+ #ifdef HAVE_CHEESE
+ else if (response == TPAW_AVATAR_CHOOSER_RESPONSE_WEBCAM)
+ {
+ /* This corresponds to "Camera Picture" */
+ choose_avatar_from_webcam (widget, self);
+ }
+ #endif
+
+ gtk_widget_destroy (widget);
+}
+
+static void
+avatar_chooser_clicked_cb (GtkWidget *button,
+ TpawAvatarChooser *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;
+ TpawCameraMonitor *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..."), TPAW_AVATAR_CHOOSER_RESPONSE_WEBCAM);
+
+ /* Button is sensitive only if there is one camera connected */
+ monitor = tpaw_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"), TPAW_AVATAR_CHOOSER_RESPONSE_NO_IMAGE,
+ GTK_STOCK_CANCEL, TPAW_AVATAR_CHOOSER_RESPONSE_CANCEL,
+ GTK_STOCK_OPEN, TPAW_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,
+ TPAW_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),
+ TPAW_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
+tpaw_avatar_chooser_init (TpawAvatarChooser *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ TPAW_TYPE_AVATAR_CHOOSER, TpawAvatarChooserPrivate);
+
+ 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 (TPAW_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);
+}
+
+/**
+ * tpaw_avatar_chooser_new:
+ * @account: a #TpAccount
+ *
+ * Creates a new #TpawAvatarChooser.
+ *
+ * Return value: a new #TpawAvatarChooser
+ */
+GtkWidget *
+tpaw_avatar_chooser_new (TpAccount *account)
+{
+ g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
+
+ return g_object_new (TPAW_TYPE_AVATAR_CHOOSER,
+ "account", account,
+ NULL);
+}
+
+static void
+set_avatar_cb (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ 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);
+
+ g_simple_async_result_complete (my_result);
+ g_object_unref (my_result);
+}
+
+void
+tpaw_avatar_chooser_apply_async (TpawAvatarChooser *self,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *result;
+
+ g_return_if_fail (TPAW_IS_AVATAR_CHOOSER (self));
+
+ result = g_simple_async_result_new ((GObject *) self, callback, user_data,
+ tpaw_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);
+}
+
+gboolean
+tpaw_avatar_chooser_apply_finish (TpawAvatarChooser *self,
+ GAsyncResult *result,
+ GError **error)
+{
+ empathy_implement_finish_void (self, tpaw_avatar_chooser_apply_async);
+}
--- /dev/null
+/* -*- 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.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Authors: Based on Novell's e-image-chooser.
+ * Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#ifndef __TPAW_AVATAR_CHOOSER_H__
+#define __TPAW_AVATAR_CHOOSER_H__
+
+#include <gio/gio.h>
+#include <gtk/gtk.h>
+#include <telepathy-glib/telepathy-glib.h>
+
+G_BEGIN_DECLS
+
+#define TPAW_TYPE_AVATAR_CHOOSER (tpaw_avatar_chooser_get_type ())
+#define TPAW_AVATAR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TPAW_TYPE_AVATAR_CHOOSER, TpawAvatarChooser))
+#define TPAW_AVATAR_CHOOSER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TPAW_TYPE_AVATAR_CHOOSER, TpawAvatarChooserClass))
+#define TPAW_IS_AVATAR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TPAW_TYPE_AVATAR_CHOOSER))
+#define TPAW_IS_AVATAR_CHOOSER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), TPAW_TYPE_AVATAR_CHOOSER))
+
+typedef struct _TpawAvatarChooser TpawAvatarChooser;
+typedef struct _TpawAvatarChooserClass TpawAvatarChooserClass;
+typedef struct _TpawAvatarChooserPrivate TpawAvatarChooserPrivate;
+
+struct _TpawAvatarChooser
+{
+ GtkButton parent;
+
+ /*<private>*/
+ TpawAvatarChooserPrivate *priv;
+};
+
+struct _TpawAvatarChooserClass
+{
+ GtkButtonClass parent_class;
+};
+
+GType tpaw_avatar_chooser_get_type (void);
+
+GtkWidget *tpaw_avatar_chooser_new (TpAccount *account);
+
+void tpaw_avatar_chooser_apply_async (TpawAvatarChooser *self,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+gboolean tpaw_avatar_chooser_apply_finish (TpawAvatarChooser *self,
+ GAsyncResult *result,
+ GError **error);
+
+#endif /* __TPAW_AVATAR_CHOOSER_H__ */
projects / empathy.git / commitdiff