diff options
Diffstat (limited to 'widgets/misc/e-attachment-view.c')
| -rw-r--r-- | widgets/misc/e-attachment-view.c | 1907 |
1 files changed, 0 insertions, 1907 deletions
diff --git a/widgets/misc/e-attachment-view.c b/widgets/misc/e-attachment-view.c deleted file mode 100644 index e8f9af8fdb..0000000000 --- a/widgets/misc/e-attachment-view.c +++ /dev/null @@ -1,1907 +0,0 @@ -/* - * e-attachment-view.c - * - * This program 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 of the License, or (at your option) version 3. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "e-attachment-view.h" - -#include <glib/gi18n.h> -#include <gdk/gdkkeysyms.h> - -#include "e-util/e-selection.h" -#include "e-util/e-ui-manager.h" -#include "e-util/e-util.h" - -#include "e-attachment-dialog.h" -#include "e-attachment-handler-image.h" -#include "e-attachment-handler-sendto.h" - -enum { - UPDATE_ACTIONS, - LAST_SIGNAL -}; - -/* Note: Do not use the info field. */ -static GtkTargetEntry target_table[] = { - { (gchar *) "_NETSCAPE_URL", 0, 0 } -}; - -static const gchar *ui = -"<ui>" -" <popup name='context'>" -" <menuitem action='cancel'/>" -" <menuitem action='save-as'/>" -" <menuitem action='remove'/>" -" <menuitem action='properties'/>" -" <separator/>" -" <placeholder name='inline-actions'>" -" <menuitem action='show'/>" -" <menuitem action='show-all'/>" -" <separator/>" -" <menuitem action='hide'/>" -" <menuitem action='hide-all'/>" -" </placeholder>" -" <separator/>" -" <placeholder name='custom-actions'/>" -" <separator/>" -" <menuitem action='add'/>" -" <separator/>" -" <placeholder name='open-actions'/>" -" <menuitem action='open-with'/>" -" </popup>" -"</ui>"; - -static gulong signals[LAST_SIGNAL]; - -G_DEFINE_INTERFACE ( - EAttachmentView, - e_attachment_view, - GTK_TYPE_WIDGET) - -static void -action_add_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachmentStore *store; - gpointer parent; - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - store = e_attachment_view_get_store (view); - e_attachment_store_run_load_dialog (store, parent); -} - -static void -action_cancel_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachment *attachment; - GList *list; - - list = e_attachment_view_get_selected_attachments (view); - g_return_if_fail (g_list_length (list) == 1); - attachment = list->data; - - e_attachment_cancel (attachment); - - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); -} - -static void -action_hide_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachment *attachment; - GList *list; - - list = e_attachment_view_get_selected_attachments (view); - g_return_if_fail (g_list_length (list) == 1); - attachment = list->data; - - e_attachment_set_shown (attachment, FALSE); - - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); -} - -static void -action_hide_all_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachmentStore *store; - GList *list, *iter; - - store = e_attachment_view_get_store (view); - list = e_attachment_store_get_attachments (store); - - for (iter = list; iter != NULL; iter = iter->next) { - EAttachment *attachment; - - attachment = E_ATTACHMENT (iter->data); - e_attachment_set_shown (attachment, FALSE); - } - - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); -} - -static void -action_open_with_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachment *attachment; - EAttachmentStore *store; - GtkWidget *dialog; - GtkTreePath *path; - GtkTreeIter iter; - GAppInfo *app_info = NULL; - GFileInfo *file_info; - GList *list; - gpointer parent; - const gchar *content_type; - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - list = e_attachment_view_get_selected_paths (view); - g_return_if_fail (g_list_length (list) == 1); - path = list->data; - - store = e_attachment_view_get_store (view); - gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path); - gtk_tree_model_get ( - GTK_TREE_MODEL (store), &iter, - E_ATTACHMENT_STORE_COLUMN_ATTACHMENT, &attachment, -1); - g_return_if_fail (E_IS_ATTACHMENT (attachment)); - - file_info = e_attachment_get_file_info (attachment); - g_return_if_fail (file_info != NULL); - - content_type = g_file_info_get_content_type (file_info); - - dialog = gtk_app_chooser_dialog_new_for_content_type ( - parent, 0, content_type); - if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) { - GtkAppChooser *app_chooser = GTK_APP_CHOOSER (dialog); - app_info = gtk_app_chooser_get_app_info (app_chooser); - } - gtk_widget_destroy (dialog); - - if (app_info != NULL) { - e_attachment_view_open_path (view, path, app_info); - g_object_unref (app_info); - } - - g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL); - g_list_free (list); -} - -static void -action_open_with_app_info_cb (GtkAction *action, - EAttachmentView *view) -{ - GAppInfo *app_info; - GtkTreePath *path; - GList *list; - - list = e_attachment_view_get_selected_paths (view); - g_return_if_fail (g_list_length (list) == 1); - path = list->data; - - app_info = g_object_get_data (G_OBJECT (action), "app-info"); - g_return_if_fail (G_IS_APP_INFO (app_info)); - - e_attachment_view_open_path (view, path, app_info); - - g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL); - g_list_free (list); -} - -static void -action_properties_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachment *attachment; - GtkWidget *dialog; - GList *list; - gpointer parent; - - list = e_attachment_view_get_selected_attachments (view); - g_return_if_fail (g_list_length (list) == 1); - attachment = list->data; - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - dialog = e_attachment_dialog_new (parent, attachment); - gtk_dialog_run (GTK_DIALOG (dialog)); - gtk_widget_destroy (dialog); - - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); -} - -static void -action_remove_cb (GtkAction *action, - EAttachmentView *view) -{ - e_attachment_view_remove_selected (view, FALSE); -} - -static void -action_save_all_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachmentStore *store; - GList *list, *iter; - GFile *destination; - gpointer parent; - - store = e_attachment_view_get_store (view); - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - /* XXX We lose the previous selection. */ - e_attachment_view_select_all (view); - list = e_attachment_view_get_selected_attachments (view); - e_attachment_view_unselect_all (view); - - destination = e_attachment_store_run_save_dialog ( - store, list, parent); - - if (destination == NULL) - goto exit; - - for (iter = list; iter != NULL; iter = iter->next) { - EAttachment *attachment = iter->data; - - e_attachment_save_async ( - attachment, destination, (GAsyncReadyCallback) - e_attachment_save_handle_error, parent); - } - - g_object_unref (destination); - -exit: - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); -} - -static void -action_save_as_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachmentStore *store; - GList *list, *iter; - GFile *destination; - gpointer parent; - - store = e_attachment_view_get_store (view); - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - list = e_attachment_view_get_selected_attachments (view); - - destination = e_attachment_store_run_save_dialog ( - store, list, parent); - - if (destination == NULL) - goto exit; - - for (iter = list; iter != NULL; iter = iter->next) { - EAttachment *attachment = iter->data; - - e_attachment_save_async ( - attachment, destination, (GAsyncReadyCallback) - e_attachment_save_handle_error, parent); - } - - g_object_unref (destination); - -exit: - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); -} - -static void -action_show_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachment *attachment; - GList *list; - - list = e_attachment_view_get_selected_attachments (view); - g_return_if_fail (g_list_length (list) == 1); - attachment = list->data; - - e_attachment_set_shown (attachment, TRUE); - - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); -} - -static void -action_show_all_cb (GtkAction *action, - EAttachmentView *view) -{ - EAttachmentStore *store; - GList *list, *iter; - - store = e_attachment_view_get_store (view); - list = e_attachment_store_get_attachments (store); - - for (iter = list; iter != NULL; iter = iter->next) { - EAttachment *attachment; - - attachment = E_ATTACHMENT (iter->data); - e_attachment_set_shown (attachment, TRUE); - } - - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); -} - -static GtkActionEntry standard_entries[] = { - - { "cancel", - GTK_STOCK_CANCEL, - NULL, - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_cancel_cb) }, - - { "open-with", - NULL, - N_("Open With Other Application..."), - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_open_with_cb) }, - - { "save-all", - GTK_STOCK_SAVE_AS, - N_("S_ave All"), - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_save_all_cb) }, - - { "save-as", - GTK_STOCK_SAVE_AS, - NULL, - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_save_as_cb) }, - - /* Alternate "save-all" label, for when - * the attachment store has one row. */ - { "save-one", - GTK_STOCK_SAVE_AS, - NULL, - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_save_all_cb) }, -}; - -static GtkActionEntry editable_entries[] = { - - { "add", - GTK_STOCK_ADD, - N_("A_dd Attachment..."), - NULL, - N_("Attach a file"), - G_CALLBACK (action_add_cb) }, - - { "properties", - GTK_STOCK_PROPERTIES, - NULL, - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_properties_cb) }, - - { "remove", - GTK_STOCK_REMOVE, - NULL, - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_remove_cb) } -}; - -static GtkActionEntry inline_entries[] = { - - { "hide", - NULL, - N_("_Hide"), - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_hide_cb) }, - - { "hide-all", - NULL, - N_("Hid_e All"), - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_hide_all_cb) }, - - { "show", - NULL, - N_("_View Inline"), - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_show_cb) }, - - { "show-all", - NULL, - N_("Vie_w All Inline"), - NULL, - NULL, /* XXX Add a tooltip! */ - G_CALLBACK (action_show_all_cb) } -}; - -static void -attachment_view_netscape_url (EAttachmentView *view, - GdkDragContext *drag_context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time) -{ - static GdkAtom atom = GDK_NONE; - EAttachmentStore *store; - EAttachment *attachment; - const gchar *data; - gpointer parent; - gchar *copied_data; - gchar **strv; - gint length; - - if (G_UNLIKELY (atom == GDK_NONE)) - atom = gdk_atom_intern_static_string ("_NETSCAPE_URL"); - - if (gtk_selection_data_get_target (selection_data) != atom) - return; - - g_signal_stop_emission_by_name (view, "drag-data-received"); - - /* _NETSCAPE_URL is represented as "URI\nTITLE" */ - - data = (const gchar *) gtk_selection_data_get_data (selection_data); - length = gtk_selection_data_get_length (selection_data); - - copied_data = g_strndup (data, length); - strv = g_strsplit (copied_data, "\n", 2); - g_free (copied_data); - - store = e_attachment_view_get_store (view); - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - attachment = e_attachment_new_for_uri (strv[0]); - e_attachment_store_add_attachment (store, attachment); - e_attachment_load_async ( - attachment, (GAsyncReadyCallback) - e_attachment_load_handle_error, parent); - g_object_unref (attachment); - - g_strfreev (strv); - - gtk_drag_finish (drag_context, TRUE, FALSE, time); -} - -static void -attachment_view_text_calendar (EAttachmentView *view, - GdkDragContext *drag_context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time) -{ - EAttachmentStore *store; - EAttachment *attachment; - CamelMimePart *mime_part; - GdkAtom data_type; - GdkAtom target; - const gchar *data; - gpointer parent; - gchar *content_type; - gint length; - - target = gtk_selection_data_get_target (selection_data); - if (!e_targets_include_calendar (&target, 1)) - return; - - g_signal_stop_emission_by_name (view, "drag-data-received"); - - data = (const gchar *) gtk_selection_data_get_data (selection_data); - length = gtk_selection_data_get_length (selection_data); - data_type = gtk_selection_data_get_data_type (selection_data); - - mime_part = camel_mime_part_new (); - - content_type = gdk_atom_name (data_type); - camel_mime_part_set_content (mime_part, data, length, content_type); - camel_mime_part_set_disposition (mime_part, "inline"); - g_free (content_type); - - store = e_attachment_view_get_store (view); - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - attachment = e_attachment_new (); - e_attachment_set_mime_part (attachment, mime_part); - e_attachment_store_add_attachment (store, attachment); - e_attachment_load_async ( - attachment, (GAsyncReadyCallback) - e_attachment_load_handle_error, parent); - g_object_unref (attachment); - - g_object_unref (mime_part); - - gtk_drag_finish (drag_context, TRUE, FALSE, time); -} - -static void -attachment_view_text_x_vcard (EAttachmentView *view, - GdkDragContext *drag_context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time) -{ - EAttachmentStore *store; - EAttachment *attachment; - CamelMimePart *mime_part; - GdkAtom data_type; - GdkAtom target; - const gchar *data; - gpointer parent; - gchar *content_type; - gint length; - - target = gtk_selection_data_get_target (selection_data); - if (!e_targets_include_directory (&target, 1)) - return; - - g_signal_stop_emission_by_name (view, "drag-data-received"); - - data = (const gchar *) gtk_selection_data_get_data (selection_data); - length = gtk_selection_data_get_length (selection_data); - data_type = gtk_selection_data_get_data_type (selection_data); - - mime_part = camel_mime_part_new (); - - content_type = gdk_atom_name (data_type); - camel_mime_part_set_content (mime_part, data, length, content_type); - camel_mime_part_set_disposition (mime_part, "inline"); - g_free (content_type); - - store = e_attachment_view_get_store (view); - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - attachment = e_attachment_new (); - e_attachment_set_mime_part (attachment, mime_part); - e_attachment_store_add_attachment (store, attachment); - e_attachment_load_async ( - attachment, (GAsyncReadyCallback) - e_attachment_load_handle_error, parent); - g_object_unref (attachment); - - g_object_unref (mime_part); - - gtk_drag_finish (drag_context, TRUE, FALSE, time); -} - -static void -attachment_view_uris (EAttachmentView *view, - GdkDragContext *drag_context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time) -{ - EAttachmentStore *store; - gpointer parent; - gchar **uris; - gint ii; - - uris = gtk_selection_data_get_uris (selection_data); - - if (uris == NULL) - return; - - g_signal_stop_emission_by_name (view, "drag-data-received"); - - store = e_attachment_view_get_store (view); - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - for (ii = 0; uris[ii] != NULL; ii++) { - EAttachment *attachment; - - attachment = e_attachment_new_for_uri (uris[ii]); - e_attachment_store_add_attachment (store, attachment); - e_attachment_load_async ( - attachment, (GAsyncReadyCallback) - e_attachment_load_handle_error, parent); - g_object_unref (attachment); - } - - g_strfreev (uris); - - gtk_drag_finish (drag_context, TRUE, FALSE, time); -} - -static void -attachment_view_update_actions (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - EAttachment *attachment; - EAttachmentStore *store; - GtkActionGroup *action_group; - GtkAction *action; - GList *list, *iter; - guint n_shown = 0; - guint n_hidden = 0; - guint n_selected; - gboolean busy = FALSE; - gboolean can_show = FALSE; - gboolean shown = FALSE; - gboolean visible; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - priv = e_attachment_view_get_private (view); - - store = e_attachment_view_get_store (view); - list = e_attachment_store_get_attachments (store); - - for (iter = list; iter != NULL; iter = iter->next) { - attachment = iter->data; - - if (!e_attachment_get_can_show (attachment)) - continue; - - if (e_attachment_get_shown (attachment)) - n_shown++; - else - n_hidden++; - } - - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); - - list = e_attachment_view_get_selected_attachments (view); - n_selected = g_list_length (list); - - if (n_selected == 1) { - attachment = g_object_ref (list->data); - busy |= e_attachment_get_loading (attachment); - busy |= e_attachment_get_saving (attachment); - can_show = e_attachment_get_can_show (attachment); - shown = e_attachment_get_shown (attachment); - } else - attachment = NULL; - - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); - - action = e_attachment_view_get_action (view, "cancel"); - gtk_action_set_visible (action, busy); - - action = e_attachment_view_get_action (view, "hide"); - gtk_action_set_visible (action, can_show && shown); - - /* Show this action if there are multiple viewable - * attachments, and at least one of them is shown. */ - visible = (n_shown + n_hidden > 1) && (n_shown > 0); - action = e_attachment_view_get_action (view, "hide-all"); - gtk_action_set_visible (action, visible); - - action = e_attachment_view_get_action (view, "open-with"); - gtk_action_set_visible (action, !busy && n_selected == 1); - - action = e_attachment_view_get_action (view, "properties"); - gtk_action_set_visible (action, !busy && n_selected == 1); - - action = e_attachment_view_get_action (view, "remove"); - gtk_action_set_visible (action, !busy && n_selected > 0); - - action = e_attachment_view_get_action (view, "save-as"); - gtk_action_set_visible (action, !busy && n_selected > 0); - - action = e_attachment_view_get_action (view, "show"); - gtk_action_set_visible (action, can_show && !shown); - - /* Show this action if there are multiple viewable - * attachments, and at least one of them is hidden. */ - visible = (n_shown + n_hidden > 1) && (n_hidden > 0); - action = e_attachment_view_get_action (view, "show-all"); - gtk_action_set_visible (action, visible); - - /* Clear out the "openwith" action group. */ - gtk_ui_manager_remove_ui (priv->ui_manager, priv->merge_id); - action_group = e_attachment_view_get_action_group (view, "openwith"); - e_action_group_remove_all_actions (action_group); - gtk_ui_manager_ensure_update (priv->ui_manager); - - if (attachment == NULL || busy) - return; - - list = e_attachment_list_apps (attachment); - - for (iter = list; iter != NULL; iter = iter->next) { - GAppInfo *app_info = iter->data; - GtkAction *action; - GIcon *app_icon; - const gchar *app_executable; - const gchar *app_name; - gchar *action_tooltip; - gchar *action_label; - gchar *action_name; - - app_executable = g_app_info_get_executable (app_info); - app_icon = g_app_info_get_icon (app_info); - app_name = g_app_info_get_name (app_info); - - action_name = g_strdup_printf ("open-with-%s", app_executable); - action_label = g_strdup_printf (_("Open With \"%s\""), app_name); - - action_tooltip = g_strdup_printf ( - _("Open this attachment in %s"), app_name); - - action = gtk_action_new ( - action_name, action_label, action_tooltip, NULL); - - gtk_action_set_gicon (action, app_icon); - - g_object_set_data_full ( - G_OBJECT (action), - "app-info", g_object_ref (app_info), - (GDestroyNotify) g_object_unref); - - g_object_set_data_full ( - G_OBJECT (action), - "attachment", g_object_ref (attachment), - (GDestroyNotify) g_object_unref); - - g_signal_connect ( - action, "activate", - G_CALLBACK (action_open_with_app_info_cb), view); - - gtk_action_group_add_action (action_group, action); - - gtk_ui_manager_add_ui ( - priv->ui_manager, priv->merge_id, - "/context/open-actions", action_name, - action_name, GTK_UI_MANAGER_AUTO, FALSE); - - g_free (action_name); - g_free (action_label); - g_free (action_tooltip); - } - - g_object_unref (attachment); - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); -} - -static void -attachment_view_init_drag_dest (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - GtkTargetList *target_list; - - priv = e_attachment_view_get_private (view); - - target_list = gtk_target_list_new ( - target_table, G_N_ELEMENTS (target_table)); - - gtk_target_list_add_uri_targets (target_list, 0); - e_target_list_add_calendar_targets (target_list, 0); - e_target_list_add_directory_targets (target_list, 0); - - priv->target_list = target_list; - priv->drag_actions = GDK_ACTION_COPY; -} - -static void -e_attachment_view_default_init (EAttachmentViewInterface *interface) -{ - interface->update_actions = attachment_view_update_actions; - - g_object_interface_install_property ( - interface, - g_param_spec_boolean ( - "dragging", - "Dragging", - NULL, - FALSE, - G_PARAM_READWRITE)); - - g_object_interface_install_property ( - interface, - g_param_spec_boolean ( - "editable", - "Editable", - NULL, - TRUE, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - signals[UPDATE_ACTIONS] = g_signal_new ( - "update-actions", - G_TYPE_FROM_INTERFACE (interface), - G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (EAttachmentViewInterface, update_actions), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - /* Register known handler types. */ - e_attachment_handler_image_get_type (); - e_attachment_handler_sendto_get_type (); -} - -void -e_attachment_view_init (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - GtkUIManager *ui_manager; - GtkActionGroup *action_group; - GError *error = NULL; - - priv = e_attachment_view_get_private (view); - - ui_manager = e_ui_manager_new (); - priv->merge_id = gtk_ui_manager_new_merge_id (ui_manager); - priv->ui_manager = ui_manager; - - action_group = e_attachment_view_add_action_group (view, "standard"); - - gtk_action_group_add_actions ( - action_group, standard_entries, - G_N_ELEMENTS (standard_entries), view); - - action_group = e_attachment_view_add_action_group (view, "editable"); - - g_object_bind_property ( - view, "editable", - action_group, "visible", - G_BINDING_BIDIRECTIONAL | - G_BINDING_SYNC_CREATE); - gtk_action_group_add_actions ( - action_group, editable_entries, - G_N_ELEMENTS (editable_entries), view); - - action_group = e_attachment_view_add_action_group (view, "inline"); - - gtk_action_group_add_actions ( - action_group, inline_entries, - G_N_ELEMENTS (inline_entries), view); - gtk_action_group_set_visible (action_group, FALSE); - - e_attachment_view_add_action_group (view, "openwith"); - - /* Because we are loading from a hard-coded string, there is - * no chance of I/O errors. Failure here implies a malformed - * UI definition. Full stop. */ - gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error); - if (error != NULL) - g_error ("%s", error->message); - - attachment_view_init_drag_dest (view); - - e_attachment_view_drag_source_set (view); - - /* Connect built-in drag and drop handlers. */ - - g_signal_connect ( - view, "drag-data-received", - G_CALLBACK (attachment_view_netscape_url), NULL); - - g_signal_connect ( - view, "drag-data-received", - G_CALLBACK (attachment_view_text_calendar), NULL); - - g_signal_connect ( - view, "drag-data-received", - G_CALLBACK (attachment_view_text_x_vcard), NULL); - - g_signal_connect ( - view, "drag-data-received", - G_CALLBACK (attachment_view_uris), NULL); -} - -void -e_attachment_view_dispose (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - - priv = e_attachment_view_get_private (view); - - if (priv->target_list != NULL) { - gtk_target_list_unref (priv->target_list); - priv->target_list = NULL; - } - - if (priv->ui_manager != NULL) { - g_object_unref (priv->ui_manager); - priv->ui_manager = NULL; - } -} - -void -e_attachment_view_finalize (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - - priv = e_attachment_view_get_private (view); - - g_list_foreach (priv->event_list, (GFunc) gdk_event_free, NULL); - g_list_free (priv->event_list); - - g_list_foreach (priv->selected, (GFunc) g_object_unref, NULL); - g_list_free (priv->selected); -} - -EAttachmentViewPrivate * -e_attachment_view_get_private (EAttachmentView *view) -{ - EAttachmentViewInterface *interface; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - g_return_val_if_fail (interface->get_private != NULL, NULL); - - return interface->get_private (view); -} - -EAttachmentStore * -e_attachment_view_get_store (EAttachmentView *view) -{ - EAttachmentViewInterface *interface; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - g_return_val_if_fail (interface->get_store != NULL, NULL); - - return interface->get_store (view); -} - -gboolean -e_attachment_view_get_editable (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE); - - priv = e_attachment_view_get_private (view); - - return priv->editable; -} - -void -e_attachment_view_set_editable (EAttachmentView *view, - gboolean editable) -{ - EAttachmentViewPrivate *priv; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - priv = e_attachment_view_get_private (view); - - priv->editable = editable; - - if (editable) - e_attachment_view_drag_dest_set (view); - else - e_attachment_view_drag_dest_unset (view); - - g_object_notify (G_OBJECT (view), "editable"); -} - -gboolean -e_attachment_view_get_dragging (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE); - - priv = e_attachment_view_get_private (view); - - return priv->dragging; -} - -void -e_attachment_view_set_dragging (EAttachmentView *view, - gboolean dragging) -{ - EAttachmentViewPrivate *priv; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - priv = e_attachment_view_get_private (view); - - priv->dragging = dragging; - - g_object_notify (G_OBJECT (view), "dragging"); -} - -GtkTargetList * -e_attachment_view_get_target_list (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - - priv = e_attachment_view_get_private (view); - - return priv->target_list; -} - -GdkDragAction -e_attachment_view_get_drag_actions (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), 0); - - priv = e_attachment_view_get_private (view); - - return priv->drag_actions; -} - -void -e_attachment_view_add_drag_actions (EAttachmentView *view, - GdkDragAction drag_actions) -{ - EAttachmentViewPrivate *priv; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - priv = e_attachment_view_get_private (view); - - priv->drag_actions |= drag_actions; -} - -GList * -e_attachment_view_get_selected_attachments (EAttachmentView *view) -{ - EAttachmentStore *store; - GtkTreeModel *model; - GList *list, *item; - gint column_id; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - - column_id = E_ATTACHMENT_STORE_COLUMN_ATTACHMENT; - list = e_attachment_view_get_selected_paths (view); - store = e_attachment_view_get_store (view); - model = GTK_TREE_MODEL (store); - - /* Convert the GtkTreePaths to EAttachments. */ - for (item = list; item != NULL; item = item->next) { - EAttachment *attachment; - GtkTreePath *path; - GtkTreeIter iter; - - path = item->data; - - gtk_tree_model_get_iter (model, &iter, path); - gtk_tree_model_get (model, &iter, column_id, &attachment, -1); - gtk_tree_path_free (path); - - item->data = attachment; - } - - return list; -} - -void -e_attachment_view_open_path (EAttachmentView *view, - GtkTreePath *path, - GAppInfo *app_info) -{ - EAttachmentStore *store; - EAttachment *attachment; - GtkTreeModel *model; - GtkTreeIter iter; - gpointer parent; - gint column_id; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - g_return_if_fail (path != NULL); - - column_id = E_ATTACHMENT_STORE_COLUMN_ATTACHMENT; - store = e_attachment_view_get_store (view); - model = GTK_TREE_MODEL (store); - - gtk_tree_model_get_iter (model, &iter, path); - gtk_tree_model_get (model, &iter, column_id, &attachment, -1); - - parent = gtk_widget_get_toplevel (GTK_WIDGET (view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - e_attachment_open_async ( - attachment, app_info, (GAsyncReadyCallback) - e_attachment_open_handle_error, parent); - - g_object_unref (attachment); -} - -void -e_attachment_view_remove_selected (EAttachmentView *view, - gboolean select_next) -{ - EAttachmentStore *store; - GtkTreeModel *model; - GList *list, *item; - gint column_id; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - column_id = E_ATTACHMENT_STORE_COLUMN_ATTACHMENT; - list = e_attachment_view_get_selected_paths (view); - store = e_attachment_view_get_store (view); - model = GTK_TREE_MODEL (store); - - /* Remove attachments in reverse order to avoid invalidating - * tree paths as we iterate over the list. Note, the list is - * probably already sorted but we sort again just to be safe. */ - list = g_list_reverse (g_list_sort ( - list, (GCompareFunc) gtk_tree_path_compare)); - - for (item = list; item != NULL; item = item->next) { - EAttachment *attachment; - GtkTreePath *path = item->data; - GtkTreeIter iter; - - gtk_tree_model_get_iter (model, &iter, path); - gtk_tree_model_get (model, &iter, column_id, &attachment, -1); - e_attachment_store_remove_attachment (store, attachment); - g_object_unref (attachment); - } - - /* If we only removed one attachment, try to select another. */ - if (select_next && g_list_length (list) == 1) { - GtkTreePath *path = list->data; - - e_attachment_view_select_path (view, path); - if (!e_attachment_view_path_is_selected (view, path)) - if (gtk_tree_path_prev (path)) - e_attachment_view_select_path (view, path); - } - - g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL); - g_list_free (list); -} - -gboolean -e_attachment_view_button_press_event (EAttachmentView *view, - GdkEventButton *event) -{ - EAttachmentViewPrivate *priv; - GtkTreePath *path; - gboolean editable; - gboolean handled = FALSE; - gboolean path_is_selected = FALSE; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - priv = e_attachment_view_get_private (view); - - if (g_list_find (priv->event_list, event) != NULL) - return FALSE; - - if (priv->event_list != NULL) { - /* Save the event to be propagated in order. */ - priv->event_list = g_list_append ( - priv->event_list, - gdk_event_copy ((GdkEvent *) event)); - return TRUE; - } - - editable = e_attachment_view_get_editable (view); - path = e_attachment_view_get_path_at_pos (view, event->x, event->y); - path_is_selected = e_attachment_view_path_is_selected (view, path); - - if (event->button == 1 && event->type == GDK_BUTTON_PRESS) { - GList *list, *iter; - gboolean busy = FALSE; - - list = e_attachment_view_get_selected_attachments (view); - - for (iter = list; iter != NULL; iter = iter->next) { - EAttachment *attachment = iter->data; - busy |= e_attachment_get_loading (attachment); - busy |= e_attachment_get_saving (attachment); - } - - /* Prepare for dragging if the clicked item is selected - * and none of the selected items are loading or saving. */ - if (path_is_selected && !busy) { - priv->start_x = event->x; - priv->start_y = event->y; - priv->event_list = g_list_append ( - priv->event_list, - gdk_event_copy ((GdkEvent *) event)); - handled = TRUE; - } - - g_list_foreach (list, (GFunc) g_object_unref, NULL); - g_list_free (list); - } - - if (event->button == 3 && event->type == GDK_BUTTON_PRESS) { - /* If the user clicked on a selected item, retain the - * current selection. If the user clicked on an unselected - * item, select the clicked item only. If the user did not - * click on an item, clear the current selection. */ - if (path == NULL) - e_attachment_view_unselect_all (view); - else if (!path_is_selected) { - e_attachment_view_unselect_all (view); - e_attachment_view_select_path (view, path); - } - - /* Non-editable attachment views should only show a - * popup menu when right-clicking on an attachment, - * but editable views can show the menu any time. */ - if (path != NULL || editable) { - e_attachment_view_show_popup_menu ( - view, event, NULL, NULL); - handled = TRUE; - } - } - - if (path != NULL) - gtk_tree_path_free (path); - - return handled; -} - -gboolean -e_attachment_view_button_release_event (EAttachmentView *view, - GdkEventButton *event) -{ - EAttachmentViewPrivate *priv; - GtkWidget *widget = GTK_WIDGET (view); - GList *iter; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - priv = e_attachment_view_get_private (view); - - for (iter = priv->event_list; iter != NULL; iter = iter->next) { - GdkEvent *event = iter->data; - - gtk_propagate_event (widget, event); - gdk_event_free (event); - } - - g_list_free (priv->event_list); - priv->event_list = NULL; - - return FALSE; -} - -gboolean -e_attachment_view_motion_notify_event (EAttachmentView *view, - GdkEventMotion *event) -{ - EAttachmentViewPrivate *priv; - GtkWidget *widget = GTK_WIDGET (view); - GtkTargetList *targets; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - priv = e_attachment_view_get_private (view); - - if (priv->event_list == NULL) - return FALSE; - - if (!gtk_drag_check_threshold ( - widget, priv->start_x, priv->start_y, event->x, event->y)) - return TRUE; - - g_list_foreach (priv->event_list, (GFunc) gdk_event_free, NULL); - g_list_free (priv->event_list); - priv->event_list = NULL; - - targets = gtk_drag_source_get_target_list (widget); - - gtk_drag_begin ( - widget, targets, GDK_ACTION_COPY, 1, (GdkEvent *) event); - - return TRUE; -} - -gboolean -e_attachment_view_key_press_event (EAttachmentView *view, - GdkEventKey *event) -{ - gboolean editable; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - editable = e_attachment_view_get_editable (view); - - if (event->keyval == GDK_KEY_Delete && editable) { - e_attachment_view_remove_selected (view, TRUE); - return TRUE; - } - - return FALSE; -} - -GtkTreePath * -e_attachment_view_get_path_at_pos (EAttachmentView *view, - gint x, - gint y) -{ - EAttachmentViewInterface *interface; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - g_return_val_if_fail (interface->get_path_at_pos != NULL, NULL); - - return interface->get_path_at_pos (view, x, y); -} - -GList * -e_attachment_view_get_selected_paths (EAttachmentView *view) -{ - EAttachmentViewInterface *interface; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - g_return_val_if_fail (interface->get_selected_paths != NULL, NULL); - - return interface->get_selected_paths (view); -} - -gboolean -e_attachment_view_path_is_selected (EAttachmentView *view, - GtkTreePath *path) -{ - EAttachmentViewInterface *interface; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE); - - /* Handle NULL paths gracefully. */ - if (path == NULL) - return FALSE; - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - g_return_val_if_fail (interface->path_is_selected != NULL, FALSE); - - return interface->path_is_selected (view, path); -} - -void -e_attachment_view_select_path (EAttachmentView *view, - GtkTreePath *path) -{ - EAttachmentViewInterface *interface; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - g_return_if_fail (path != NULL); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - g_return_if_fail (interface->select_path != NULL); - - interface->select_path (view, path); -} - -void -e_attachment_view_unselect_path (EAttachmentView *view, - GtkTreePath *path) -{ - EAttachmentViewInterface *interface; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - g_return_if_fail (path != NULL); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - g_return_if_fail (interface->unselect_path != NULL); - - interface->unselect_path (view, path); -} - -void -e_attachment_view_select_all (EAttachmentView *view) -{ - EAttachmentViewInterface *interface; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - g_return_if_fail (interface->select_all != NULL); - - interface->select_all (view); -} - -void -e_attachment_view_unselect_all (EAttachmentView *view) -{ - EAttachmentViewInterface *interface; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - g_return_if_fail (interface->unselect_all != NULL); - - interface->unselect_all (view); -} - -void -e_attachment_view_sync_selection (EAttachmentView *view, - EAttachmentView *target) -{ - GList *list, *iter; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - g_return_if_fail (E_IS_ATTACHMENT_VIEW (target)); - - list = e_attachment_view_get_selected_paths (view); - e_attachment_view_unselect_all (target); - - for (iter = list; iter != NULL; iter = iter->next) - e_attachment_view_select_path (target, iter->data); - - g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL); - g_list_free (list); -} - -void -e_attachment_view_drag_source_set (EAttachmentView *view) -{ - EAttachmentViewInterface *interface; - GtkTargetEntry *targets; - GtkTargetList *list; - gint n_targets; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - if (interface->drag_source_set == NULL) - return; - - list = gtk_target_list_new (NULL, 0); - gtk_target_list_add_uri_targets (list, 0); - targets = gtk_target_table_new_from_list (list, &n_targets); - - interface->drag_source_set ( - view, GDK_BUTTON1_MASK, - targets, n_targets, GDK_ACTION_COPY); - - gtk_target_table_free (targets, n_targets); - gtk_target_list_unref (list); -} - -void -e_attachment_view_drag_source_unset (EAttachmentView *view) -{ - EAttachmentViewInterface *interface; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - if (interface->drag_source_unset == NULL) - return; - - interface->drag_source_unset (view); -} - -void -e_attachment_view_drag_begin (EAttachmentView *view, - GdkDragContext *context) -{ - EAttachmentViewPrivate *priv; - guint n_selected; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - g_return_if_fail (GDK_IS_DRAG_CONTEXT (context)); - - priv = e_attachment_view_get_private (view); - - e_attachment_view_set_dragging (view, TRUE); - - g_warn_if_fail (priv->selected == NULL); - priv->selected = e_attachment_view_get_selected_attachments (view); - n_selected = g_list_length (priv->selected); - - if (n_selected > 1) - gtk_drag_set_icon_stock ( - context, GTK_STOCK_DND_MULTIPLE, 0, 0); - - else if (n_selected == 1) { - EAttachment *attachment; - GtkIconTheme *icon_theme; - GtkIconInfo *icon_info; - GIcon *icon; - gint width, height; - - attachment = E_ATTACHMENT (priv->selected->data); - icon = e_attachment_get_icon (attachment); - g_return_if_fail (icon != NULL); - - icon_theme = gtk_icon_theme_get_default (); - gtk_icon_size_lookup (GTK_ICON_SIZE_DND, &width, &height); - - icon_info = gtk_icon_theme_lookup_by_gicon ( - icon_theme, icon, MIN (width, height), - GTK_ICON_LOOKUP_USE_BUILTIN); - - if (icon_info != NULL) { - GdkPixbuf *pixbuf; - GError *error = NULL; - - pixbuf = gtk_icon_info_load_icon (icon_info, &error); - - if (pixbuf != NULL) { - gtk_drag_set_icon_pixbuf ( - context, pixbuf, 0, 0); - g_object_unref (pixbuf); - } else if (error != NULL) { - g_warning ("%s", error->message); - g_error_free (error); - } - - gtk_icon_info_free (icon_info); - } - } -} - -void -e_attachment_view_drag_end (EAttachmentView *view, - GdkDragContext *context) -{ - EAttachmentViewPrivate *priv; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - g_return_if_fail (GDK_IS_DRAG_CONTEXT (context)); - - priv = e_attachment_view_get_private (view); - - e_attachment_view_set_dragging (view, FALSE); - - g_list_foreach (priv->selected, (GFunc) g_object_unref, NULL); - g_list_free (priv->selected); - priv->selected = NULL; -} - -static void -attachment_view_got_uris_cb (EAttachmentStore *store, - GAsyncResult *result, - gpointer user_data) -{ - struct { - gchar **uris; - gboolean done; - } *status = user_data; - - /* XXX Since this is a best-effort function, - * should we care about errors? */ - status->uris = e_attachment_store_get_uris_finish ( - store, result, NULL); - - status->done = TRUE; -} - -void -e_attachment_view_drag_data_get (EAttachmentView *view, - GdkDragContext *context, - GtkSelectionData *selection, - guint info, - guint time) -{ - EAttachmentViewPrivate *priv; - EAttachmentStore *store; - - struct { - gchar **uris; - gboolean done; - } status; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - g_return_if_fail (GDK_IS_DRAG_CONTEXT (context)); - g_return_if_fail (selection != NULL); - - status.uris = NULL; - status.done = FALSE; - - priv = e_attachment_view_get_private (view); - store = e_attachment_view_get_store (view); - - if (priv->selected == NULL) - return; - - e_attachment_store_get_uris_async ( - store, priv->selected, (GAsyncReadyCallback) - attachment_view_got_uris_cb, &status); - - /* We can't return until we have results, so crank - * the main loop until the callback gets triggered. */ - while (!status.done) - if (gtk_main_iteration ()) - break; - - if (status.uris != NULL) - gtk_selection_data_set_uris (selection, status.uris); - - g_strfreev (status.uris); -} - -void -e_attachment_view_drag_dest_set (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - EAttachmentViewInterface *interface; - GtkTargetEntry *targets; - gint n_targets; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - if (interface->drag_dest_set == NULL) - return; - - priv = e_attachment_view_get_private (view); - - targets = gtk_target_table_new_from_list ( - priv->target_list, &n_targets); - - interface->drag_dest_set ( - view, targets, n_targets, priv->drag_actions); - - gtk_target_table_free (targets, n_targets); -} - -void -e_attachment_view_drag_dest_unset (EAttachmentView *view) -{ - EAttachmentViewInterface *interface; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - interface = E_ATTACHMENT_VIEW_GET_INTERFACE (view); - if (interface->drag_dest_unset == NULL) - return; - - interface->drag_dest_unset (view); -} - -gboolean -e_attachment_view_drag_motion (EAttachmentView *view, - GdkDragContext *context, - gint x, - gint y, - guint time) -{ - EAttachmentViewPrivate *priv; - GdkDragAction actions; - GdkDragAction chosen_action; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE); - g_return_val_if_fail (GDK_IS_DRAG_CONTEXT (context), FALSE); - - priv = e_attachment_view_get_private (view); - - /* Disallow drops if we're not editable. */ - if (!e_attachment_view_get_editable (view)) - return FALSE; - - /* Disallow drops if we initiated the drag. - * This helps prevent duplicate attachments. */ - if (e_attachment_view_get_dragging (view)) - return FALSE; - - actions = gdk_drag_context_get_actions (context); - actions &= priv->drag_actions; - chosen_action = gdk_drag_context_get_suggested_action (context); - - if (chosen_action == GDK_ACTION_ASK) { - GdkDragAction mask; - - mask = GDK_ACTION_COPY | GDK_ACTION_MOVE; - if ((actions & mask) != mask) - chosen_action = GDK_ACTION_COPY; - } - - gdk_drag_status (context, chosen_action, time); - - return (chosen_action != 0); -} - -gboolean -e_attachment_view_drag_drop (EAttachmentView *view, - GdkDragContext *context, - gint x, - gint y, - guint time) -{ - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE); - g_return_val_if_fail (GDK_IS_DRAG_CONTEXT (context), FALSE); - - /* Disallow drops if we initiated the drag. - * This helps prevent duplicate attachments. */ - return !e_attachment_view_get_dragging (view); -} - -void -e_attachment_view_drag_data_received (EAttachmentView *view, - GdkDragContext *drag_context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time) -{ - GdkAtom atom; - gchar *name; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - g_return_if_fail (GDK_IS_DRAG_CONTEXT (drag_context)); - - /* Drop handlers are supposed to stop further emission of the - * "drag-data-received" signal if they can handle the data. If - * we get this far it means none of the handlers were successful, - * so report the drop as failed. */ - - atom = gtk_selection_data_get_target (selection_data); - - name = gdk_atom_name (atom); - g_warning ("Unknown selection target: %s", name); - g_free (name); - - gtk_drag_finish (drag_context, FALSE, FALSE, time); -} - -GtkAction * -e_attachment_view_get_action (EAttachmentView *view, - const gchar *action_name) -{ - GtkUIManager *ui_manager; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - g_return_val_if_fail (action_name != NULL, NULL); - - ui_manager = e_attachment_view_get_ui_manager (view); - - return e_lookup_action (ui_manager, action_name); -} - -GtkActionGroup * -e_attachment_view_add_action_group (EAttachmentView *view, - const gchar *group_name) -{ - GtkActionGroup *action_group; - GtkUIManager *ui_manager; - const gchar *domain; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - g_return_val_if_fail (group_name != NULL, NULL); - - ui_manager = e_attachment_view_get_ui_manager (view); - domain = GETTEXT_PACKAGE; - - action_group = gtk_action_group_new (group_name); - gtk_action_group_set_translation_domain (action_group, domain); - gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); - g_object_unref (action_group); - - return action_group; -} - -GtkActionGroup * -e_attachment_view_get_action_group (EAttachmentView *view, - const gchar *group_name) -{ - GtkUIManager *ui_manager; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - g_return_val_if_fail (group_name != NULL, NULL); - - ui_manager = e_attachment_view_get_ui_manager (view); - - return e_lookup_action_group (ui_manager, group_name); -} - -GtkWidget * -e_attachment_view_get_popup_menu (EAttachmentView *view) -{ - GtkUIManager *ui_manager; - GtkWidget *menu; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - - ui_manager = e_attachment_view_get_ui_manager (view); - menu = gtk_ui_manager_get_widget (ui_manager, "/context"); - g_return_val_if_fail (GTK_IS_MENU (menu), NULL); - - return menu; -} - -GtkUIManager * -e_attachment_view_get_ui_manager (EAttachmentView *view) -{ - EAttachmentViewPrivate *priv; - - g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL); - - priv = e_attachment_view_get_private (view); - - return priv->ui_manager; -} - -void -e_attachment_view_show_popup_menu (EAttachmentView *view, - GdkEventButton *event, - GtkMenuPositionFunc func, - gpointer user_data) -{ - GtkWidget *menu; - - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - e_attachment_view_update_actions (view); - - menu = e_attachment_view_get_popup_menu (view); - - if (event != NULL) - gtk_menu_popup ( - GTK_MENU (menu), NULL, NULL, func, - user_data, event->button, event->time); - else - gtk_menu_popup ( - GTK_MENU (menu), NULL, NULL, func, - user_data, 0, gtk_get_current_event_time ()); -} - -void -e_attachment_view_update_actions (EAttachmentView *view) -{ - g_return_if_fail (E_IS_ATTACHMENT_VIEW (view)); - - g_signal_emit (view, signals[UPDATE_ACTIONS], 0); -} |