/* Evolution calendar - Main page of the task editor dialog * * Copyright (C) 2001 Ximian, Inc. * * Authors: Federico Mena-Quintero * Miguel de Icaza * Seth Alves * JP Rosevear * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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. */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include "e-util/e-dialog-widgets.h" #include "../calendar-config.h" #include "../e-timezone-entry.h" #include "comp-editor-util.h" #include "task-details-page.h" /* Private part of the TaskDetailsPage structure */ struct _TaskDetailsPagePrivate { /* Glade XML data */ GladeXML *xml; /* Widgets from the Glade file */ GtkWidget *main; GtkWidget *summary; GtkWidget *date_time; GtkWidget *completed_date; GtkWidget *url; GtkWidget *organizer; GtkWidget *organizer_lbl; GtkWidget *delegated_to; GtkWidget *delegated_to_lbl; GtkWidget *delegated_from; GtkWidget *delegated_from_lbl; gboolean updating; }; static void task_details_page_class_init (TaskDetailsPageClass *class); static void task_details_page_init (TaskDetailsPage *tdpage); static void task_details_page_destroy (GtkObject *object); static GtkWidget *task_details_page_get_widget (CompEditorPage *page); static void task_details_page_focus_main_widget (CompEditorPage *page); static void task_details_page_fill_widgets (CompEditorPage *page, CalComponent *comp); static void task_details_page_fill_component (CompEditorPage *page, CalComponent *comp); static void task_details_page_set_summary (CompEditorPage *page, const char *summary); static void task_details_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates); static CompEditorPageClass *parent_class = NULL; /** * task_details_page_get_type: * * Registers the #TaskDetailsPage class if necessary, and returns the type ID * associated to it. * * Return value: The type ID of the #TaskDetailsPage class. **/ GtkType task_details_page_get_type (void) { static GtkType task_details_page_type; if (!task_details_page_type) { static const GtkTypeInfo task_details_page_info = { "TaskDetailsPage", sizeof (TaskDetailsPage), sizeof (TaskDetailsPageClass), (GtkClassInitFunc) task_details_page_class_init, (GtkObjectInitFunc) task_details_page_init, NULL, /* reserved_1 */ NULL, /* reserved_2 */ (GtkClassInitFunc) NULL }; task_details_page_type = gtk_type_unique (TYPE_COMP_EDITOR_PAGE, &task_details_page_info); } return task_details_page_type; } /* Class initialization function for the task page */ static void task_details_page_class_init (TaskDetailsPageClass *class) { CompEditorPageClass *editor_page_class; GtkObjectClass *object_class; editor_page_class = (CompEditorPageClass *) class; object_class = (GtkObjectClass *) class; parent_class = gtk_type_class (TYPE_COMP_EDITOR_PAGE); editor_page_class->get_widget = task_details_page_get_widget; editor_page_class->focus_main_widget = task_details_page_focus_main_widget; editor_page_class->fill_widgets = task_details_page_fill_widgets; editor_page_class->fill_component = task_details_page_fill_component; editor_page_class->set_summary = task_details_page_set_summary; editor_page_class->set_dates = task_details_page_set_dates; object_class->destroy = task_details_page_destroy; } /* Object initialization function for the task page */ static void task_details_page_init (TaskDetailsPage *tdpage) { TaskDetailsPagePrivate *priv; priv = g_new0 (TaskDetailsPagePrivate, 1); tdpage->priv = priv; priv->xml = NULL; priv->main = NULL; priv->summary = NULL; priv->date_time = NULL; priv->completed_date = NULL; priv->url = NULL; priv->updating = FALSE; } /* Destroy handler for the task page */ static void task_details_page_destroy (GtkObject *object) { TaskDetailsPage *tdpage; TaskDetailsPagePrivate *priv; g_return_if_fail (object != NULL); g_return_if_fail (IS_TASK_DETAILS_PAGE (object)); tdpage = TASK_DETAILS_PAGE (object); priv = tdpage->priv; if (priv->xml) { gtk_object_unref (GTK_OBJECT (priv->xml)); priv->xml = NULL; } g_free (priv); tdpage->priv = NULL; if (GTK_OBJECT_CLASS (parent_class)->destroy) (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); } /* get_widget handler for the task page */ static GtkWidget * task_details_page_get_widget (CompEditorPage *page) { TaskDetailsPage *tdpage; TaskDetailsPagePrivate *priv; tdpage = TASK_DETAILS_PAGE (page); priv = tdpage->priv; return priv->main; } /* focus_main_widget handler for the task page */ static void task_details_page_focus_main_widget (CompEditorPage *page) { TaskDetailsPage *tdpage; TaskDetailsPagePrivate *priv; tdpage = TASK_DETAILS_PAGE (page); priv = tdpage->priv; gtk_widget_grab_focus (priv->organizer); } /* Fills the widgets with default values */ static void clear_widgets (TaskDetailsPage *tdpage) { TaskDetailsPagePrivate *priv; priv = tdpage->priv; /* Summary */ gtk_label_set_text (GTK_LABEL (priv->summary), ""); /* Start date */ gtk_label_set_text (GTK_LABEL (priv->date_time), ""); /* Date completed */ e_date_edit_set_time (E_DATE_EDIT (priv->completed_date), -1); /* URL */ e_dialog_editable_set (priv->url, NULL); } /* fill_widgets handler for the task page */ static void task_details_page_fill_widgets (CompEditorPage *page, CalComponent *comp) { TaskDetailsPage *tdpage; TaskDetailsPagePrivate *priv; GSList *list; CalComponentText text; CalComponentOrganizer organizer; const char *url; CompEditorPageDates dates; tdpage = TASK_DETAILS_PAGE (page); priv = tdpage->priv; priv->updating = TRUE; /* Clean the screen */ clear_widgets (tdpage); /* Summary */ cal_component_get_summary (comp, &text); task_details_page_set_summary (page, text.value); /* Dates */ comp_editor_dates (&dates, comp); task_details_page_set_dates (page, &dates); /* URL */ cal_component_get_url (comp, &url); e_dialog_editable_set (priv->url, url); /* Delegation */ cal_component_get_organizer (comp, &organizer); if (organizer.value) e_dialog_editable_set (priv->organizer, organizer.value); cal_component_get_attendee_list (comp, &list); if (list != NULL) { CalComponentAttendee *attendee; attendee = list->data; if (attendee->delto) e_dialog_editable_set (priv->delegated_to, attendee->delto); if (attendee->delfrom) { gchar *s = e_utf8_to_gtk_string (priv->delegated_from, attendee->delfrom); gtk_label_set_text (GTK_LABEL (priv->delegated_from), s); g_free (s); } } cal_component_free_attendee_list (list); priv->updating = FALSE; } /* fill_component handler for the task page */ static void task_details_page_fill_component (CompEditorPage *page, CalComponent *comp) { TaskDetailsPage *tdpage; TaskDetailsPagePrivate *priv; struct icaltimetype icaltime; GSList list; CalComponentOrganizer organizer; CalComponentAttendee attendee; char *url; gboolean date_set; tdpage = TASK_DETAILS_PAGE (page); priv = tdpage->priv; icaltime = icaltime_null_time (); /* COMPLETED must be in UTC. */ icaltime.is_utc = 1; /* Completed Date. */ date_set = e_date_edit_get_date (E_DATE_EDIT (priv->completed_date), &icaltime.year, &icaltime.month, &icaltime.day); e_date_edit_get_time_of_day (E_DATE_EDIT (priv->completed_date), &icaltime.hour, &icaltime.minute); if (date_set) { /* COMPLETED must be in UTC, so we assume that the date in the dialog is in the current timezone, and we now convert it to UTC. FIXME: We should really use one timezone for the entire time the dialog is shown. Otherwise if the user changes the timezone, the COMPLETED date may get changed as well. */ char *location = calendar_config_get_timezone (); icaltimezone *zone = icaltimezone_get_builtin_timezone (location); icaltimezone_convert_time (&icaltime, zone, icaltimezone_get_utc_timezone ()); cal_component_set_completed (comp, &icaltime); } else { cal_component_set_completed (comp, NULL); } /* URL. */ url = e_dialog_editable_get (priv->url); cal_component_set_url (comp, url); if (url) g_free (url); /* Delegation */ organizer.value = e_dialog_editable_get (priv->organizer); organizer.sentby = NULL; organizer.cn = NULL; organizer.language = NULL; cal_component_set_organizer (comp, &organizer); attendee.value = e_dialog_editable_get (priv->delegated_to); attendee.member = NULL; attendee.cutype = CAL_COMPONENT_CUTYPE_INDIVIDUAL; attendee.role = CAL_COMPONENT_ROLE_REQUIRED; attendee.status = CAL_COMPONENT_PARTSTAT_NEEDSACTION; attendee.rsvp = TRUE; attendee.delto = e_dialog_editable_get (priv->delegated_to); attendee.delfrom = NULL; attendee.sentby = NULL; attendee.cn = NULL; attendee.language = NULL; list.data = &attendee; list.next = NULL; cal_component_set_attendee_list (comp, &list); g_free ((char *)organizer.value); g_free ((char *)attendee.value); g_free ((char *)attendee.delto); g_free ((char *)attendee.delfrom); } /* set_summary handler for the task page */ static void task_details_page_set_summary (CompEditorPage *page, const char *summary) { TaskDetailsPage *tdpage; TaskDetailsPagePrivate *priv; gchar *s; tdpage = TASK_DETAILS_PAGE (page); priv = tdpage->priv; s = e_utf8_to_gtk_string (priv->summary, summary); gtk_label_set_text (GTK_LABEL (priv->summary), s); g_free (s); } static void task_details_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates) { TaskDetailsPage *tdpage; TaskDetailsPagePrivate *priv; tdpage = TASK_DETAILS_PAGE (page); priv = tdpage->priv; comp_editor_date_label (dates, priv->date_time); if (dates->complete) { if (icaltime_is_null_time (*dates->complete)) { e_date_edit_set_time (E_DATE_EDIT (priv->completed_date), -1); } else { struct icaltimetype *tt = dates->complete; /* Convert it from UTC to local time to display. FIXME: We should really use one timezone for the entire time the dialog is shown. Otherwise if the user changes the timezone, the COMPLETED date may get changed as well. */ char *location = calendar_config_get_timezone (); icaltimezone *zone = icaltimezone_get_builtin_timezone (location); icaltimezone_convert_time (tt, icaltimezone_get_utc_timezone (), zone); e_date_edit_set_date (E_DATE_EDIT (priv->completed_date), tt->year, tt->month, tt->day); e_date_edit_set_time_of_day (E_DATE_EDIT (priv->completed_date), tt->hour, tt->minute); } } } /* Gets the widgets from the XML file and returns if they are all available. */ static gboolean get_widgets (TaskDetailsPage *tdpage) { TaskDetailsPagePrivate *priv; priv = tdpage->priv; #define GW(name) glade_xml_get_widget (priv->xml, name) priv->main = GW ("task-details-page"); if (!priv->main) return FALSE; gtk_widget_ref (priv->main); gtk_widget_unparent (priv->main); priv->summary = GW ("summary"); priv->date_time = GW ("date-time"); priv->completed_date = GW ("completed-date"); priv->url = GW ("url"); priv->organizer = GW ("organizer"); priv->organizer_lbl = GW ("organizer-label"); priv->delegated_to = GW ("delegated-to"); priv->delegated_to_lbl = GW ("delegated-to-label"); priv->delegated_from = GW ("delegated-from"); priv->delegated_from_lbl = GW ("delegated-from-label"); #undef GW return (priv->summary && priv->date_time && priv->completed_date && priv->url && priv->organizer && priv->organizer_lbl && priv->delegated_to && priv->delegated_to_lbl && priv->delegated_from && priv->delegated_from_lbl); } /* Callback used when the start or end date widgets change. We check that the * start date < end date and we set the "all day task" button as appropriate. */ static void date_changed_cb (EDateEdit *dedit, gpointer data) { TaskDetailsPage *tdpage; TaskDetailsPagePrivate *priv; CompEditorPageDates dates; struct icaltimetype completed_tt = icaltime_null_time(); gboolean date_set; tdpage = TASK_DETAILS_PAGE (data); priv = tdpage->priv; if (priv->updating) return; date_set = e_date_edit_get_date (E_DATE_EDIT (priv->completed_date), &completed_tt.year, &completed_tt.month, &completed_tt.day); e_date_edit_get_time_of_day (E_DATE_EDIT (priv->completed_date), &completed_tt.hour, &completed_tt.minute); if (!date_set) completed_tt = icaltime_null_time (); dates.start = NULL; dates.end = NULL; dates.due = NULL; dates.complete = &completed_tt; /* Notify upstream */ comp_editor_page_notify_dates_changed (COMP_EDITOR_PAGE (tdpage), &dates); } /* This is called when any field is changed; it notifies upstream. */ static void field_changed_cb (GtkWidget *widget, gpointer data) { TaskDetailsPage *tdpage; TaskDetailsPagePrivate *priv; tdpage = TASK_DETAILS_PAGE (data); priv = tdpage->priv; if (!priv->updating) comp_editor_page_notify_changed (COMP_EDITOR_PAGE (tdpage)); } /* Hooks the widget signals */ static void init_widgets (TaskDetailsPage *tdpage) { TaskDetailsPagePrivate *priv; priv = tdpage->priv; /* Make sure the EDateEdit widgets use our timezones to get the current time. */ e_date_edit_set_get_time_callback (E_DATE_EDIT (priv->completed_date), (EDateEditGetTimeCallback) comp_editor_get_current_time, tdpage, NULL); /* Completed Date */ gtk_signal_connect (GTK_OBJECT (priv->completed_date), "changed", GTK_SIGNAL_FUNC (date_changed_cb), tdpage); /* URL */ gtk_signal_connect (GTK_OBJECT (priv->url), "changed", GTK_SIGNAL_FUNC (field_changed_cb), tdpage); /* Delegation */ gtk_signal_connect (GTK_OBJECT (priv->organizer), "changed", GTK_SIGNAL_FUNC (field_changed_cb), tdpage); gtk_signal_connect (GTK_OBJECT (priv->delegated_to), "changed", GTK_SIGNAL_FUNC (field_changed_cb), tdpage); } /** * task_details_page_construct: * @tdpage: An task details page. * * Constructs an task page by loading its Glade data. * * Return value: The same object as @tdpage, or NULL if the widgets could not * be created. **/ TaskDetailsPage * task_details_page_construct (TaskDetailsPage *tdpage) { TaskDetailsPagePrivate *priv; priv = tdpage->priv; priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/task-details-page.glade", NULL); if (!priv->xml) { g_message ("task_details_page_construct(): " "Could not load the Glade XML file!"); return NULL; } if (!get_widgets (tdpage)) { g_message ("task_details_page_construct(): " "Could not find all widgets in the XML file!"); return NULL; } init_widgets (tdpage); return tdpage; } /** * task_details_page_new: * * Creates a new task details page. * * Return value: A newly-created task details page, or NULL if the page could * not be created. **/ TaskDetailsPage * task_details_page_new (void) { TaskDetailsPage *tdpage; tdpage = gtk_type_new (TYPE_TASK_DETAILS_PAGE); if (!task_details_page_construct (tdpage)) { gtk_object_unref (GTK_OBJECT (tdpage)); return NULL; } return tdpage; } void task_details_page_show_delegation (TaskDetailsPage *tdpage, gboolean show) { TaskDetailsPagePrivate *priv; priv = tdpage->priv; if (show) { gtk_widget_show (priv->organizer); gtk_widget_show (priv->organizer_lbl); gtk_widget_show (priv->delegated_to); gtk_widget_show (priv->delegated_to_lbl); gtk_widget_show (priv->delegated_from); gtk_widget_show (priv->delegated_from_lbl); comp_editor_page_notify_needs_send (COMP_EDITOR_PAGE (tdpage)); } else { gtk_widget_hide (priv->organizer); gtk_widget_hide (priv->organizer_lbl); gtk_widget_hide (priv->delegated_to); gtk_widget_hide (priv->delegated_to_lbl); gtk_widget_hide (priv->delegated_from); gtk_widget_hide (priv->delegated_from_lbl); } } GtkWidget *task_details_page_create_date_edit (void); GtkWidget * task_details_page_create_date_edit (void) { GtkWidget *dedit; dedit = comp_editor_new_date_edit (TRUE, TRUE); e_date_edit_set_allow_no_date_set (E_DATE_EDIT (dedit), TRUE); return dedit; }