/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* tasks-component.c * * Copyright (C) 2003 Rodrigo Moya * * This program 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 program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * * Author: Rodrigo Moya */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include "e-cal-model.h" #include "e-tasks.h" #include "tasks-component.h" #include "tasks-control.h" #include "e-comp-editor-registry.h" #include "migration.h" #include "comp-util.h" #include "calendar-config.h" #include "dialogs/comp-editor.h" #include "dialogs/copy-source-dialog.h" #include "dialogs/new-task-list.h" #include "dialogs/task-editor.h" #include "widgets/misc/e-source-selector.h" #define CREATE_TASK_ID "task" #define PARENT_TYPE bonobo_object_get_type () static BonoboObjectClass *parent_class = NULL; /* Tasks should have their own registry */ extern ECompEditorRegistry *comp_editor_registry; struct _TasksComponentPrivate { char *config_directory; GConfClient *gconf_client; ESourceList *source_list; GSList *source_selection; ETasks *tasks; GtkWidget *source_selector; ECal *create_ecal; GList *notifications; }; /* Utility functions. */ /* FIXME Some of these are duplicated from calendar-component.c */ static void add_uri_for_source (ESource *source, ETasks *tasks) { char *uri = e_source_get_uri (source); e_tasks_add_todo_uri (tasks, uri); g_free (uri); } static void remove_uri_for_source (ESource *source, ETasks *tasks) { char *uri = e_source_get_uri (source); e_tasks_remove_todo_uri (tasks, uri); g_free (uri); } static gboolean is_in_selection (GSList *selection, ESource *source) { GSList *l; for (l = selection; l; l = l->next) { ESource *selected_source = l->data; if (!strcmp (e_source_peek_uid (selected_source), e_source_peek_uid (source))) return TRUE; } return FALSE; } static gboolean is_in_uids (GSList *uids, ESource *source) { GSList *l; for (l = uids; l; l = l->next) { const char *uid = l->data; if (!strcmp (uid, e_source_peek_uid (source))) return TRUE; } return FALSE; } static ESource * find_first_source (ESourceList *source_list) { GSList *groups, *sources, *l, *m; groups = e_source_list_peek_groups (source_list); for (l = groups; l; l = l->next) { ESourceGroup *group = l->data; sources = e_source_group_peek_sources (group); for (m = sources; m; m = m->next) { ESource *source = m->data; return source; } } return NULL; } static void update_uris_for_selection (TasksComponent *component) { TasksComponentPrivate *priv; GSList *selection, *l, *uids_selected = NULL; priv = component->priv; selection = e_source_selector_get_selection (E_SOURCE_SELECTOR (priv->source_selector)); for (l = priv->source_selection; l; l = l->next) { ESource *old_selected_source = l->data; if (!is_in_selection (selection, old_selected_source)) remove_uri_for_source (old_selected_source, E_TASKS (priv->tasks)); } for (l = selection; l; l = l->next) { ESource *selected_source = l->data; add_uri_for_source (selected_source, E_TASKS (priv->tasks)); uids_selected = g_slist_append (uids_selected, (char *)e_source_peek_uid (selected_source)); } e_source_selector_free_selection (priv->source_selection); priv->source_selection = selection; /* Save the selection for next time we start up */ calendar_config_set_tasks_selected (uids_selected); g_slist_free (uids_selected); } static void update_uri_for_primary_selection (TasksComponent *component) { TasksComponentPrivate *priv; ESource *source; char *uri; priv = component->priv; source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (priv->source_selector)); if (!source) return; /* Set the default */ uri = e_source_get_uri (source); e_tasks_set_default_uri (priv->tasks, uri); g_free (uri); /* Save the selection for next time we start up */ calendar_config_set_primary_tasks (e_source_peek_uid (source)); } static void update_selection (TasksComponent *task_component) { TasksComponentPrivate *priv; GSList *selection, *uids_selected, *l; priv = task_component->priv; /* Get the selection in gconf */ uids_selected = calendar_config_get_tasks_selected (); /* Remove any that aren't there any more */ selection = e_source_selector_get_selection (E_SOURCE_SELECTOR (priv->source_selector)); for (l = selection; l; l = l->next) { ESource *source = l->data; if (!is_in_uids (uids_selected, source)) e_source_selector_unselect_source (E_SOURCE_SELECTOR (priv->source_selector), source); } e_source_selector_free_selection (selection); /* Make sure the whole selection is there */ for (l = uids_selected; l; l = l->next) { char *uid = l->data; ESource *source; source = e_source_list_peek_source_by_uid (priv->source_list, uid); if (source) e_source_selector_select_source (E_SOURCE_SELECTOR (priv->source_selector), source); g_free (uid); } g_slist_free (uids_selected); } static void update_primary_selection (TasksComponent *component) { TasksComponentPrivate *priv; ESource *source; char *uid; priv = component->priv; uid = calendar_config_get_primary_tasks (); if (uid) { source = e_source_list_peek_source_by_uid (priv->source_list, uid); g_free (uid); e_source_selector_set_primary_selection (E_SOURCE_SELECTOR (priv->source_selector), source); } else { ESource *source; /* Try to create a default if there isn't one */ source = find_first_source (priv->source_list); if (source) e_source_selector_set_primary_selection (E_SOURCE_SELECTOR (priv->source_selector), source); } } /* FIXME This is duplicated from comp-editor-factory.c, should it go in comp-util? */ static ECalComponent * get_default_task (ECal *ecal) { ECalComponent *comp; comp = cal_comp_task_new_with_defaults (ecal); return comp; } /* Callbacks. */ static void add_popup_menu_item (GtkMenu *menu, const char *label, const char *pixmap, GCallback callback, gpointer user_data, gboolean sensitive) { GtkWidget *item, *image; if (pixmap) { item = gtk_image_menu_item_new_with_label (label); /* load the image */ image = gtk_image_new_from_stock (pixmap, GTK_ICON_SIZE_MENU); if (!image) image = gtk_image_new_from_file (pixmap); if (image) { gtk_widget_show (image); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image); } } else { item = gtk_menu_item_new_with_label (label); } if (callback) g_signal_connect (G_OBJECT (item), "activate", callback, user_data); if (!sensitive) gtk_widget_set_sensitive (item, FALSE); gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); gtk_widget_show (item); } static void copy_task_list_cb (GtkWidget *widget, TasksComponent *comp) { ESource *selected_source; TasksComponentPrivate *priv; priv = comp->priv; selected_source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (priv->source_selector)); if (!selected_source) return; copy_source_dialog (GTK_WINDOW (gtk_widget_get_toplevel (widget)), selected_source, CALOBJ_TYPE_TODO); } static void delete_task_list_cb (GtkWidget *widget, TasksComponent *comp) { ESource *selected_source; TasksComponentPrivate *priv; GtkWidget *dialog; priv = comp->priv; selected_source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (priv->source_selector)); if (!selected_source) return; /* create the confirmation dialog */ dialog = gtk_message_dialog_new ( GTK_WINDOW (gtk_widget_get_toplevel (widget)), GTK_DIALOG_MODAL, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, _("Task List '%s' will be removed. Are you sure you want to continue?"), e_source_peek_name (selected_source)); if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES) { if (e_source_selector_source_is_selected (E_SOURCE_SELECTOR (priv->source_selector), selected_source)) e_source_selector_unselect_source (E_SOURCE_SELECTOR (priv->source_selector), selected_source); e_source_group_remove_source (e_source_peek_group (selected_source), selected_source); /* FIXME: remove the tasks.ics file and the directory */ } gtk_widget_destroy (dialog); } static void new_task_list_cb (GtkWidget *widget, TasksComponent *component) { new_task_list_dialog (GTK_WINDOW (gtk_widget_get_toplevel (widget))); } static void rename_task_list_cb (GtkWidget *widget, TasksComponent *comp) { TasksComponentPrivate *priv; ESource *selected_source; GtkWidget *dialog, *entry; priv = comp->priv; selected_source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (priv->source_selector)); if (!selected_source) return; /* create the dialog to prompt the user for the new name */ dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_toplevel (widget)), GTK_DIALOG_MODAL, GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL, _("Rename this task list to")); entry = gtk_entry_new (); gtk_entry_set_text (GTK_ENTRY (entry), e_source_peek_name (selected_source)); gtk_widget_show (entry); gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), entry, TRUE, FALSE, 6); if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) e_source_set_name (selected_source, gtk_entry_get_text (GTK_ENTRY (entry))); gtk_widget_destroy (dialog); } static void fill_popup_menu_cb (ESourceSelector *selector, GtkMenu *menu, TasksComponent *component) { gboolean sensitive; sensitive = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (component->priv->source_selector)) ? TRUE : FALSE; add_popup_menu_item (menu, _("New Task List"), GTK_STOCK_NEW, G_CALLBACK (new_task_list_cb), component, TRUE); add_popup_menu_item (menu, _("Copy"), NULL, G_CALLBACK (copy_task_list_cb), component, sensitive); add_popup_menu_item (menu, _("Rename"), NULL, G_CALLBACK (rename_task_list_cb), component, sensitive); add_popup_menu_item (menu, _("Delete"), GTK_STOCK_DELETE, G_CALLBACK (delete_task_list_cb), component, sensitive); } static void source_selection_changed_cb (ESourceSelector *selector, TasksComponent *component) { update_uris_for_selection (component); } static void primary_source_selection_changed_cb (ESourceSelector *selector, TasksComponent *component) { update_uri_for_primary_selection (component); } static void config_selection_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer data) { update_selection (data); } static void config_primary_selection_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer data) { update_primary_selection (data); } /* GObject methods */ static void impl_dispose (GObject *object) { TasksComponentPrivate *priv = TASKS_COMPONENT (object)->priv; GList *l; if (priv->source_list != NULL) { g_object_unref (priv->source_list); priv->source_list = NULL; } if (priv->source_selection != NULL) { e_source_selector_free_selection (priv->source_selection); priv->source_selection = NULL; } if (priv->gconf_client != NULL) { g_object_unref (priv->gconf_client); priv->gconf_client = NULL; } if (priv->create_ecal) { g_object_unref (priv->create_ecal); priv->create_ecal = NULL; } for (l = priv->notifications; l; l = l->next) calendar_config_remove_notification (GPOINTER_TO_UINT (l->data)); priv->notifications = NULL; (* G_OBJECT_CLASS (parent_class)->dispose) (object); } static void impl_finalize (GObject *object) { TasksComponentPrivate *priv = TASKS_COMPONENT (object)->priv; g_free (priv->config_directory); g_free (priv); (* G_OBJECT_CLASS (parent_class)->finalize) (object); } /* Evolution::Component CORBA methods */ static void control_activate_cb (BonoboControl *control, gboolean activate, gpointer data) { ETasks *tasks = data; if (activate) tasks_control_activate (control, tasks); else tasks_control_deactivate (control, tasks); } static void impl_createControls (PortableServer_Servant servant, Bonobo_Control *corba_sidebar_control, Bonobo_Control *corba_view_control, Bonobo_Control *corba_statusbar_control, CORBA_Environment *ev) { TasksComponent *component = TASKS_COMPONENT (bonobo_object_from_servant (servant)); TasksComponentPrivate *priv; GtkWidget *selector_scrolled_window; BonoboControl *sidebar_control, *view_control; guint not; priv = component->priv; /* create sidebar selector */ priv->source_selector = e_source_selector_new (priv->source_list); gtk_widget_show (priv->source_selector); selector_scrolled_window = gtk_scrolled_window_new (NULL, NULL); gtk_container_add (GTK_CONTAINER (selector_scrolled_window), priv->source_selector); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (selector_scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (selector_scrolled_window), GTK_SHADOW_IN); gtk_widget_show (selector_scrolled_window); sidebar_control = bonobo_control_new (selector_scrolled_window); /* create the tasks view */ priv->tasks = E_TASKS (e_tasks_new ()); if (!priv->tasks) { g_warning (G_STRLOC ": could not create the control!"); bonobo_exception_set (ev, ex_GNOME_Evolution_Component_Failed); return; } gtk_widget_show (GTK_WIDGET (priv->tasks)); view_control = bonobo_control_new (GTK_WIDGET (priv->tasks)); if (!view_control) { g_warning (G_STRLOC ": could not create the control!"); bonobo_exception_set (ev, ex_GNOME_Evolution_Component_Failed); return; } g_signal_connect (view_control, "activate", G_CALLBACK (control_activate_cb), priv->tasks); g_signal_connect_object (priv->source_selector, "selection_changed", G_CALLBACK (source_selection_changed_cb), G_OBJECT (component), 0); g_signal_connect_object (priv->source_selector, "primary_selection_changed", G_CALLBACK (primary_source_selection_changed_cb), G_OBJECT (component), 0); g_signal_connect_object (priv->source_selector, "fill_popup_menu", G_CALLBACK (fill_popup_menu_cb), G_OBJECT (component), 0); /* Load the selection from the last run */ update_selection (component); update_primary_selection (component); /* If it gets fiddled with update */ not = calendar_config_add_notification_tasks_selected (config_selection_changed_cb, component); priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not)); not = calendar_config_add_notification_primary_tasks (config_primary_selection_changed_cb, component); priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not)); /* Return the controls */ *corba_sidebar_control = CORBA_Object_duplicate (BONOBO_OBJREF (sidebar_control), ev); *corba_view_control = CORBA_Object_duplicate (BONOBO_OBJREF (view_control), ev); /* The tasks component doesn't use the status bar so just return an empty label. */ { GtkWidget *label = gtk_label_new (""); BonoboControl *control; gtk_widget_show (label); control = bonobo_control_new (label); *corba_statusbar_control = CORBA_Object_duplicate (BONOBO_OBJREF (control), ev); } } static GNOME_Evolution_CreatableItemTypeList * impl__get_userCreatableItems (PortableServer_Servant servant, CORBA_Environment *ev) { GNOME_Evolution_CreatableItemTypeList *list = GNOME_Evolution_CreatableItemTypeList__alloc (); list->_length = 1; list->_maximum = list->_length; list->_buffer = GNOME_Evolution_CreatableItemTypeList_allocbuf (list->_length); CORBA_sequence_set_release (list, FALSE); list->_buffer[0].id = CREATE_TASK_ID; list->_buffer[0].description = _("New task"); list->_buffer[0].menuDescription = _("_Task"); list->_buffer[0].tooltip = _("Create a new task"); list->_buffer[0].menuShortcut = 't'; list->_buffer[0].iconName = "new_task-16.png"; return list; } static void config_create_ecal_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer data) { TasksComponent *component = data; TasksComponentPrivate *priv; priv = component->priv; g_object_unref (priv->create_ecal); priv->create_ecal = NULL; priv->notifications = g_list_remove (priv->notifications, GUINT_TO_POINTER (id)); } static gboolean setup_create_ecal (TasksComponent *component) { TasksComponentPrivate *priv; ESource *source = NULL; char *uid; guint not; priv = component->priv; if (priv->create_ecal) return TRUE; /* Try to use the client from the calendar first to avoid re-opening things */ if (priv->tasks) { ECal *default_ecal; default_ecal = e_tasks_get_default_client (priv->tasks); if (default_ecal) { priv->create_ecal = g_object_ref (default_ecal); return TRUE; } } /* Get the current primary calendar, or try to set one if it doesn't already exist */ uid = calendar_config_get_primary_tasks (); if (uid) { source = e_source_list_peek_source_by_uid (priv->source_list, uid); g_free (uid); priv->create_ecal = e_cal_new (source, CALOBJ_TYPE_TODO); } if (!priv->create_ecal) { /* Try to create a default if there isn't one */ source = find_first_source (priv->source_list); if (source) priv->create_ecal = e_cal_new (source, CALOBJ_TYPE_TODO); } if (priv->create_ecal) { if (!e_cal_open (priv->create_ecal, FALSE, NULL)) { GtkWidget *dialog; dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, _("Unable to open the task list '%s' for creating events and meetings"), e_source_peek_name (source)); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); return FALSE; } } else { GtkWidget *dialog; dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, _("There is no calendar available for creating tasks")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); return FALSE; } /* Handle the fact it may change on us */ not = calendar_config_add_notification_primary_calendar (config_create_ecal_changed_cb, component); priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not)); /* Save the primary source for use elsewhere */ calendar_config_set_primary_tasks (e_source_peek_uid (source)); return TRUE; } static void impl_requestCreateItem (PortableServer_Servant servant, const CORBA_char *item_type_name, CORBA_Environment *ev) { TasksComponent *tasks_component = TASKS_COMPONENT (bonobo_object_from_servant (servant)); TasksComponentPrivate *priv; ECalComponent *comp; TaskEditor *editor; priv = tasks_component->priv; if (!setup_create_ecal (tasks_component)) return; editor = task_editor_new (priv->create_ecal); if (strcmp (item_type_name, CREATE_TASK_ID) == 0) { comp = get_default_task (priv->create_ecal); } else { bonobo_exception_set (ev, ex_GNOME_Evolution_Component_UnknownType); return; } comp_editor_edit_comp (COMP_EDITOR (editor), comp); comp_editor_focus (COMP_EDITOR (editor)); e_comp_editor_registry_add (comp_editor_registry, COMP_EDITOR (editor), TRUE); } /* Initialization */ static void tasks_component_class_init (TasksComponentClass *klass) { POA_GNOME_Evolution_Component__epv *epv = &klass->epv; GObjectClass *object_class = G_OBJECT_CLASS (klass); parent_class = g_type_class_peek_parent (klass); epv->createControls = impl_createControls; epv->_get_userCreatableItems = impl__get_userCreatableItems; epv->requestCreateItem = impl_requestCreateItem; object_class->dispose = impl_dispose; object_class->finalize = impl_finalize; } static void tasks_component_init (TasksComponent *component, TasksComponentClass *klass) { TasksComponentPrivate *priv; GSList *groups; priv = g_new0 (TasksComponentPrivate, 1); priv->config_directory = g_build_filename (g_get_home_dir (), ".evolution", "tasks", "config", NULL); /* load the groups from the configuration */ priv->gconf_client = gconf_client_get_default (); priv->source_list = e_source_list_new_for_gconf (priv->gconf_client, "/apps/evolution/tasks/sources"); /* create default tasks folders if there are no groups */ groups = e_source_list_peek_groups (priv->source_list); if (!groups) { ESourceGroup *group; ESource *source; char *base_uri, *new_dir; /* create the source group */ base_uri = g_build_filename (g_get_home_dir (), ".evolution/tasks/local/OnThisComputer/", NULL); group = e_source_group_new (_("On This Computer"), base_uri); e_source_list_add_group (priv->source_list, group, -1); /* migrate tasks from older setup */ if (!migrate_old_tasks (group)) { /* create default tasks folders */ new_dir = g_build_filename (base_uri, "Personal/", NULL); if (!e_mkdir_hier (new_dir, 0700)) { source = e_source_new (_("Personal"), "Personal"); e_source_group_add_source (group, source, -1); } g_free (new_dir); } g_free (base_uri); } component->priv = priv; } /* Public API */ TasksComponent * tasks_component_peek (void) { static TasksComponent *component = NULL; if (component == NULL) { component = g_object_new (tasks_component_get_type (), NULL); if (e_mkdir_hier (component->priv->config_directory, 0777) != 0) { g_warning (G_STRLOC ": Cannot create directory %s: %s", component->priv->config_directory, g_strerror (errno)); g_object_unref (component); component = NULL; } } return component; } const char * tasks_component_peek_config_directory (TasksComponent *component) { return (const char *) component->priv->config_directory; } BONOBO_TYPE_FUNC_FULL (TasksComponent, GNOME_Evolution_Component, PARENT_TYPE, tasks_component)