diff options
Diffstat (limited to 'gnome-2-26/libempathy-gtk/empathy-avatar-chooser.c')
| -rw-r--r-- | gnome-2-26/libempathy-gtk/empathy-avatar-chooser.c | 1092 |
1 files changed, 0 insertions, 1092 deletions
diff --git a/gnome-2-26/libempathy-gtk/empathy-avatar-chooser.c b/gnome-2-26/libempathy-gtk/empathy-avatar-chooser.c deleted file mode 100644 index 5d1c90fcb..000000000 --- a/gnome-2-26/libempathy-gtk/empathy-avatar-chooser.c +++ /dev/null @@ -1,1092 +0,0 @@ -/* -*- 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Authors: Based on Novell's e-image-chooser. - * Xavier Claessens <xclaesse@gmail.com> - */ - -#include "config.h" - -#include <string.h> - -#include <glib/gi18n-lib.h> -#include <gtk/gtk.h> -#include <gio/gio.h> - -#include <libempathy/empathy-utils.h> -#include <libempathy/empathy-contact-factory.h> - -#include "empathy-avatar-chooser.h" -#include "empathy-conf.h" -#include "empathy-ui-utils.h" - -#define DEBUG_FLAG EMPATHY_DEBUG_OTHER -#include <libempathy/empathy-debug.h> - -#define AVATAR_SIZE_SAVE 96 -#define AVATAR_SIZE_VIEW 64 -#define DEFAULT_DIR DATADIR"/pixmaps/faces" - -#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAvatarChooser) -typedef struct { - EmpathyContactFactory *contact_factory; - McAccount *account; - EmpathyTpContactFactory *tp_contact_factory; - GtkFileChooser *chooser_dialog; - - gulong ready_handler_id; - - EmpathyAvatar *avatar; -} EmpathyAvatarChooserPriv; - -static void avatar_chooser_finalize (GObject *object); -static void avatar_chooser_set_account (EmpathyAvatarChooser *self, - McAccount *account); -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 -}; - -enum { - PROP_0, - PROP_ACCOUNT -}; - -static guint signals [LAST_SIGNAL]; - -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_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec) -{ - EmpathyAvatarChooserPriv *priv = GET_PRIV (object); - - switch (param_id) { - case PROP_ACCOUNT: - g_value_set_object (value, 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: - avatar_chooser_set_account (self, g_value_get_object (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - break; - } -} - -static void -empathy_avatar_chooser_class_init (EmpathyAvatarChooserClass *klass) -{ - 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; - - 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); - - param_spec = g_param_spec_object ("account", - "McAccount", - "McAccount whose avatar should be " - "shown and modified by this widget", - MC_TYPE_ACCOUNT, - G_PARAM_READWRITE | - G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, - PROP_ACCOUNT, - param_spec); - - g_type_class_add_private (object_class, sizeof (EmpathyAvatarChooserPriv)); -} - -static void -empathy_avatar_chooser_init (EmpathyAvatarChooser *chooser) -{ - 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); - - priv->contact_factory = empathy_contact_factory_dup_singleton (); - - empathy_avatar_chooser_set (chooser, NULL); -} - -static void -avatar_chooser_finalize (GObject *object) -{ - EmpathyAvatarChooserPriv *priv; - - priv = GET_PRIV (object); - - avatar_chooser_set_account (EMPATHY_AVATAR_CHOOSER (object), NULL); - g_assert (priv->account == NULL); - g_assert (priv->tp_contact_factory == NULL); - - g_object_unref (priv->contact_factory); - - if (priv->avatar != NULL) { - empathy_avatar_unref (priv->avatar); - } - - G_OBJECT_CLASS (empathy_avatar_chooser_parent_class)->finalize (object); -} - -static void -avatar_chooser_tp_cf_ready_cb (EmpathyTpContactFactory *tp_cf, - GParamSpec *unused, - EmpathyAvatarChooser *self) -{ - EmpathyAvatarChooserPriv *priv = GET_PRIV (self); - gboolean ready; - - /* sanity check that we're listening on the right ETpCF */ - g_assert (priv->tp_contact_factory == tp_cf); - - ready = empathy_tp_contact_factory_is_ready (tp_cf); - gtk_widget_set_sensitive (GTK_WIDGET (self), ready); -} - -static void -avatar_chooser_set_account (EmpathyAvatarChooser *self, - McAccount *account) -{ - EmpathyAvatarChooserPriv *priv = GET_PRIV (self); - - if (priv->account != NULL) { - g_object_unref (priv->account); - priv->account = NULL; - - g_assert (priv->tp_contact_factory != NULL); - - g_signal_handler_disconnect (priv->tp_contact_factory, - priv->ready_handler_id); - priv->ready_handler_id = 0; - - g_object_unref (priv->tp_contact_factory); - priv->tp_contact_factory = NULL; - } - - if (account != NULL) { - priv->account = g_object_ref (account); - priv->tp_contact_factory = g_object_ref ( - empathy_contact_factory_get_tp_factory ( - priv->contact_factory, priv->account)); - - priv->ready_handler_id = g_signal_connect ( - priv->tp_contact_factory, "notify::ready", - G_CALLBACK (avatar_chooser_tp_cf_ready_cb), self); - avatar_chooser_tp_cf_ready_cb (priv->tp_contact_factory, NULL, - self); - } -} - -static void -avatar_chooser_error_show (EmpathyAvatarChooser *chooser, - const gchar *primary_text, - const gchar *secondary_text) -{ - GtkWidget *parent; - GtkWidget *dialog; - - parent = gtk_widget_get_toplevel (GTK_WIDGET (chooser)); - 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 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 EmpathyAvatar * -avatar_chooser_maybe_convert_and_scale (EmpathyAvatarChooser *chooser, - GdkPixbuf *pixbuf, - EmpathyAvatar *avatar) -{ - EmpathyAvatarChooserPriv *priv = GET_PRIV (chooser); - EmpathyTpContactFactory *tp_cf = priv->tp_contact_factory; - guint max_width = 0, max_height = 0, max_size = 0; - gchar **mime_types = NULL; - gboolean needs_conversion = FALSE; - gint width, height; - gchar *new_format_name = NULL; - gchar *new_mime_type = NULL; - gdouble min_factor, max_factor; - gdouble factor; - gchar *converted_image_data = NULL; - gsize converted_image_size = 0; - - /* This should only be called if the user is setting a new avatar, - * which should only be allowed once the avatar requirements have been - * discovered. - */ - g_return_val_if_fail (tp_cf != NULL, NULL); - g_return_val_if_fail (empathy_tp_contact_factory_is_ready (tp_cf), - NULL); - - g_object_get (tp_cf, - "avatar-mime-types", &mime_types, /* Needs g_strfreev-ing */ - "avatar-max-width", &max_width, - "avatar-max-height", &max_height, - "avatar-max-size", &max_size, - 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, - 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; - } - g_strfreev (mime_types); - - /* 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 is " - "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 ((max_width > 0 && width > max_width) || - (max_height > 0 && height > max_height)) { - gdouble h_factor, v_factor; - - h_factor = (gdouble) max_width / width; - v_factor = (gdouble) max_height / height; - factor = max_factor = MIN (h_factor, v_factor); - - DEBUG ("Image dimensions (%dx%d) are too big. Max is %dx%d.", - width, height, max_width, max_height); - - needs_conversion = TRUE; - } - - /* If the data len is too big and no other conversion is needed, - * try with a lower factor. */ - if (max_size > 0 && avatar->len > max_size && !needs_conversion) { - DEBUG ("Image data (%"G_GSIZE_FORMAT" bytes) is too big " - "(max is %u bytes), conversion needed.", - avatar->len, max_size); - - 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; - GError *error = NULL; - - g_free (converted_image_data); - - 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); - - 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 (max_size == 0) - break; - - /* Make a binary search for the bigest factor that produce - * an image data size less than max_size */ - if (converted_image_size > max_size) - max_factor = factor; - if (converted_image_size < max_size) - min_factor = factor; - factor = (min_factor + max_factor)/2; - - /* We are done if either: - * - min_factor == max_factor. That happens if we resized to - * the max required dimension and the produced data size is - * less than max_size. - * - The data size is close enough to max_size. Here we accept - * a difference of 1k. - */ - } while (min_factor != max_factor && - ABS (max_size - converted_image_size) > 1024); - g_free (new_format_name); - - /* Takes ownership of new_mime_type and converted_image_data */ - avatar = empathy_avatar_new (converted_image_data, - converted_image_size, new_mime_type, NULL); - - return avatar; -} - -static void -avatar_chooser_clear_image (EmpathyAvatarChooser *chooser) -{ - EmpathyAvatarChooserPriv *priv = GET_PRIV (chooser); - GtkWidget *image; - - if (priv->avatar == NULL) { - return; - } - - empathy_avatar_unref (priv->avatar); - priv->avatar = NULL; - - image = gtk_image_new_from_icon_name ("stock_person", GTK_ICON_SIZE_DIALOG); - gtk_button_set_image (GTK_BUTTON (chooser), image); - g_signal_emit (chooser, signals[CHANGED], 0); -} - -static void -avatar_chooser_set_image_from_data (EmpathyAvatarChooser *chooser, - gchar *data, - gsize size, - gboolean set_locally) -{ - 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); - return; - } - - /* avatar takes ownership of data and mime_type */ - avatar = empathy_avatar_new (data, size, mime_type, NULL); - - avatar_chooser_set_image (chooser, avatar, pixbuf, set_locally); -} - -static void -avatar_chooser_set_image_from_avatar (EmpathyAvatarChooser *chooser, - EmpathyAvatar *avatar, - gboolean set_locally) -{ - GdkPixbuf *pixbuf; - gchar *mime_type = NULL; - - g_assert (avatar != NULL); - - pixbuf = empathy_pixbuf_from_data_and_mime (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); -} - -static void -avatar_chooser_set_image (EmpathyAvatarChooser *chooser, - EmpathyAvatar *avatar, - GdkPixbuf *pixbuf, - gboolean set_locally) -{ - EmpathyAvatarChooserPriv *priv = GET_PRIV (chooser); - GdkPixbuf *pixbuf_view; - GtkWidget *image; - - g_assert (avatar != NULL); - g_assert (pixbuf != NULL); - - if (set_locally) { - EmpathyAvatar *conv; - - conv = avatar_chooser_maybe_convert_and_scale (chooser, - pixbuf, avatar); - empathy_avatar_unref (avatar); - - if (conv == NULL) { - /* An error occured; don't change the avatar. */ - return; - } - - avatar = conv; - } - - if (priv->avatar != NULL) { - empathy_avatar_unref (priv->avatar); - } - priv->avatar = avatar; - - 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 (chooser), image); - g_signal_emit (chooser, signals[CHANGED], 0); - - g_object_unref (pixbuf_view); - g_object_unref (pixbuf); -} - -static void -avatar_chooser_set_image_from_file (EmpathyAvatarChooser *chooser, - 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; - } - - avatar_chooser_set_image_from_data (chooser, image_data, image_size, TRUE); -} - -static gboolean -avatar_chooser_drag_motion_cb (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time, - EmpathyAvatarChooser *chooser) -{ - EmpathyAvatarChooserPriv *priv; - GList *p; - - priv = GET_PRIV (chooser); - - for (p = context->targets; 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 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) -{ - EmpathyAvatarChooserPriv *priv; - GList *p; - - priv = GET_PRIV (chooser); - - if (context->targets == NULL) { - return FALSE; - } - - for (p = context->targets; 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_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 (selection_data->target); - if (!strcmp (target_type, URI_LIST_TYPE)) { - GFile *file; - GFileInputStream *input_stream; - gchar *nl; - gchar *data = NULL; - - nl = strstr (selection_data->data, "\r\n"); - if (nl) { - gchar *uri; - - uri = g_strndup (selection_data->data, - nl - (gchar*) selection_data->data); - - file = g_file_new_for_uri (uri); - g_free (uri); - } else { - file = g_file_new_for_uri (selection_data->data); - } - - input_stream = g_file_read (file, NULL, NULL); - - if (input_stream != NULL) { - GFileInfo *info; - - info = g_file_query_info (file, - G_FILE_ATTRIBUTE_STANDARD_SIZE, - 0, NULL, NULL); - if (info != NULL) { - goffset size; - gssize bytes_read; - - size = g_file_info_get_size (info); - data = g_malloc (size); - - bytes_read = g_input_stream_read (G_INPUT_STREAM (input_stream), - data, size, - NULL, NULL); - if (bytes_read != -1) { - avatar_chooser_set_image_from_data ( - chooser, data, - (gsize) bytes_read, - TRUE); - handled = TRUE; - } - - g_free (data); - g_object_unref (info); - } - - g_object_unref (input_stream); - } - - g_object_unref (file); - } - - gtk_drag_finish (context, handled, FALSE, time); -} - -static void -avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser, - EmpathyAvatarChooser *chooser) -{ - 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); - - image = gtk_file_chooser_get_preview_widget (file_chooser); - - 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); - } - } - - gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE); -} - -static void -avatar_chooser_response_cb (GtkWidget *widget, - gint response, - EmpathyAvatarChooser *chooser) -{ - EmpathyAvatarChooserPriv *priv = GET_PRIV (chooser); - - priv->chooser_dialog = NULL; - - if (response == GTK_RESPONSE_CANCEL) { - goto out; - } - - /* Check if we went non-ready since displaying the dialog. */ - if (!empathy_tp_contact_factory_is_ready (priv->tp_contact_factory)) { - DEBUG ("Can't set avatar when contact factory isn't ready."); - goto out; - } - - if (response == GTK_RESPONSE_OK) { - gchar *filename; - gchar *path; - - filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget)); - avatar_chooser_set_image_from_file (chooser, filename); - g_free (filename); - - path = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (widget)); - if (path) { - empathy_conf_set_string (empathy_conf_get (), - EMPATHY_PREFS_UI_AVATAR_DIRECTORY, - path); - g_free (path); - } - } - else if (response == GTK_RESPONSE_NO) { - /* This corresponds to "No Image", not to "Cancel" */ - avatar_chooser_clear_image (chooser); - } - -out: - gtk_widget_destroy (widget); -} - -static void -avatar_chooser_clicked_cb (GtkWidget *button, - EmpathyAvatarChooser *chooser) -{ - GtkFileChooser *chooser_dialog; - GtkWidget *image; - gchar *saved_dir = NULL; - const gchar *default_dir = DEFAULT_DIR; - const gchar *pics_dir; - GtkFileFilter *filter; - 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 */ - empathy_conf_get_string (empathy_conf_get (), - EMPATHY_PREFS_UI_AVATAR_DIRECTORY, - &saved_dir); - 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); -} - -GtkWidget * -empathy_avatar_chooser_new () -{ - return g_object_new (EMPATHY_TYPE_AVATAR_CHOOSER, NULL); -} - -void -empathy_avatar_chooser_set (EmpathyAvatarChooser *chooser, - EmpathyAvatar *avatar) -{ - g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (chooser)); - - if (avatar != NULL) { - avatar_chooser_set_image_from_avatar (chooser, avatar, FALSE); - } else { - avatar_chooser_clear_image (chooser); - } -} - -void -empathy_avatar_chooser_get_image_data (EmpathyAvatarChooser *chooser, - const gchar **data, - gsize *data_size, - const gchar **mime_type) -{ - EmpathyAvatarChooserPriv *priv; - - g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (chooser)); - - priv = GET_PRIV (chooser); - - if (priv->avatar != NULL) { - if (data != NULL) { - *data = 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; - } - } -} - |