diff options
Diffstat (limited to 'calendar/gui/dialogs/event-page.c')
| -rw-r--r-- | calendar/gui/dialogs/event-page.c | 1375 |
1 files changed, 0 insertions, 1375 deletions
diff --git a/calendar/gui/dialogs/event-page.c b/calendar/gui/dialogs/event-page.c deleted file mode 100644 index b55e67dedd..0000000000 --- a/calendar/gui/dialogs/event-page.c +++ /dev/null @@ -1,1375 +0,0 @@ -/* Evolution calendar - Main page of the event editor dialog - * - * Copyright (C) 2001 Ximian, Inc. - * - * Authors: Federico Mena-Quintero <federico@ximian.com> - * Miguel de Icaza <miguel@ximian.com> - * Seth Alves <alves@hungry.com> - * JP Rosevear <jpr@ximian.com> - * - * 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> -#include <gtk/gtksignal.h> -#include <gtk/gtktextview.h> -#include <gtk/gtktogglebutton.h> -#include <libgnome/gnome-i18n.h> -#include <glade/glade.h> -#include <gal/widgets/e-unicode.h> -#include <gal/widgets/e-categories.h> -#include "e-util/e-categories-config.h" -#include "e-util/e-dialog-widgets.h" -#include "widgets/misc/e-dateedit.h" -#include "cal-util/timeutil.h" -#include "../calendar-config.h" -#include "../e-timezone-entry.h" -#include "comp-editor-util.h" -#include "event-page.h" - - - -/* Private part of the EventPage structure */ -struct _EventPagePrivate { - /* Glade XML data */ - GladeXML *xml; - - /* Widgets from the Glade file */ - - GtkWidget *main; - - GtkWidget *summary; - GtkWidget *location; - - GtkWidget *start_time; - GtkWidget *end_time; - GtkWidget *start_timezone; - GtkWidget *end_timezone; - GtkWidget *all_day_event; - - GtkWidget *description; - - GtkWidget *classification_public; - GtkWidget *classification_private; - GtkWidget *classification_confidential; - - GtkWidget *show_time_frame; - GtkWidget *show_time_as_free; - GtkWidget *show_time_as_busy; - - GtkWidget *categories_btn; - GtkWidget *categories; - - gboolean updating; - - /* This is TRUE if both the start & end timezone are the same. If the - start timezone is then changed, we updated the end timezone to the - same value, since 99% of events start and end in one timezone. */ - gboolean sync_timezones; -}; - - - -static void event_page_class_init (EventPageClass *class); -static void event_page_init (EventPage *epage); -static void event_page_finalize (GObject *object); - -static GtkWidget *event_page_get_widget (CompEditorPage *page); -static void event_page_focus_main_widget (CompEditorPage *page); -static void event_page_fill_widgets (CompEditorPage *page, CalComponent *comp); -static gboolean event_page_fill_component (CompEditorPage *page, CalComponent *comp); -static void event_page_set_summary (CompEditorPage *page, const char *summary); -static void event_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates); - -static CompEditorPageClass *parent_class = NULL; - - - -/** - * event_page_get_type: - * - * Registers the #EventPage class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the #EventPage class. - **/ - -E_MAKE_TYPE (event_page, "EventPage", EventPage, event_page_class_init, event_page_init, - TYPE_COMP_EDITOR_PAGE); - -/* Class initialization function for the event page */ -static void -event_page_class_init (EventPageClass *class) -{ - CompEditorPageClass *editor_page_class; - GObjectClass *object_class; - - editor_page_class = (CompEditorPageClass *) class; - object_class = (GObjectClass *) class; - - parent_class = g_type_class_ref (TYPE_COMP_EDITOR_PAGE); - - editor_page_class->get_widget = event_page_get_widget; - editor_page_class->focus_main_widget = event_page_focus_main_widget; - editor_page_class->fill_widgets = event_page_fill_widgets; - editor_page_class->fill_component = event_page_fill_component; - editor_page_class->set_summary = event_page_set_summary; - editor_page_class->set_dates = event_page_set_dates; - - object_class->finalize = event_page_finalize; -} - -/* Object initialization function for the event page */ -static void -event_page_init (EventPage *epage) -{ - EventPagePrivate *priv; - - priv = g_new0 (EventPagePrivate, 1); - epage->priv = priv; - - priv->xml = NULL; - - priv->main = NULL; - priv->summary = NULL; - priv->location = NULL; - priv->start_time = NULL; - priv->end_time = NULL; - priv->start_timezone = NULL; - priv->end_timezone = NULL; - priv->all_day_event = NULL; - priv->description = NULL; - priv->classification_public = NULL; - priv->classification_private = NULL; - priv->classification_confidential = NULL; - priv->show_time_frame = NULL; - priv->show_time_as_free = NULL; - priv->show_time_as_busy = NULL; - priv->categories_btn = NULL; - priv->categories = NULL; - - priv->updating = FALSE; - priv->sync_timezones = FALSE; -} - -/* Destroy handler for the event page */ -static void -event_page_finalize (GObject *object) -{ - EventPage *epage; - EventPagePrivate *priv; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_EVENT_PAGE (object)); - - epage = EVENT_PAGE (object); - priv = epage->priv; - - if (priv->main) - gtk_widget_unref (priv->main); - - if (priv->xml) { - g_object_unref((priv->xml)); - priv->xml = NULL; - } - - g_free (priv); - epage->priv = NULL; - - if (G_OBJECT_CLASS (parent_class)->finalize) - (* G_OBJECT_CLASS (parent_class)->finalize) (object); -} - - - -static const int classification_map[] = { - CAL_COMPONENT_CLASS_PUBLIC, - CAL_COMPONENT_CLASS_PRIVATE, - CAL_COMPONENT_CLASS_CONFIDENTIAL, - -1 -}; - -static const int transparency_map[] = { - CAL_COMPONENT_TRANSP_TRANSPARENT, - CAL_COMPONENT_TRANSP_OPAQUE, - -1 -}; - -/* get_widget handler for the event page */ -static GtkWidget * -event_page_get_widget (CompEditorPage *page) -{ - EventPage *epage; - EventPagePrivate *priv; - - epage = EVENT_PAGE (page); - priv = epage->priv; - - return priv->main; -} - -/* focus_main_widget handler for the event page */ -static void -event_page_focus_main_widget (CompEditorPage *page) -{ - EventPage *epage; - EventPagePrivate *priv; - - epage = EVENT_PAGE (page); - priv = epage->priv; - - gtk_widget_grab_focus (priv->summary); -} - -/* Sets the 'All Day Event' flag to the given value (without emitting signals), - * and shows or hides the widgets as appropriate. */ -static void -set_all_day (EventPage *epage, gboolean all_day) -{ - EventPagePrivate *priv; - - priv = epage->priv; - - gtk_signal_handler_block_by_data (GTK_OBJECT (priv->all_day_event), - epage); - e_dialog_toggle_set (priv->all_day_event, all_day); - gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->all_day_event), - epage); - - e_date_edit_set_show_time (E_DATE_EDIT (priv->start_time), !all_day); - e_date_edit_set_show_time (E_DATE_EDIT (priv->end_time), !all_day); - - /* DATE values do not have timezones, so we hide the fields. */ - if (all_day) { - gtk_widget_hide (priv->start_timezone); - gtk_widget_hide (priv->end_timezone); - } else { - gtk_widget_show (priv->start_timezone); - gtk_widget_show (priv->end_timezone); - } -} - -static void -update_time (EventPage *epage, CalComponentDateTime *start_date, CalComponentDateTime *end_date) -{ - EventPagePrivate *priv; - struct icaltimetype *start_tt, *end_tt, implied_tt; - icaltimezone *start_zone = NULL, *end_zone = NULL; - CalClientGetStatus status; - gboolean all_day_event; - - priv = epage->priv; - - /* Note that if we are creating a new event, the timezones may not be - on the server, so we try to get the builtin timezone with the TZID - first. */ - start_zone = icaltimezone_get_builtin_timezone_from_tzid (start_date->tzid); - if (!start_zone) { - status = cal_client_get_timezone (COMP_EDITOR_PAGE (epage)->client, - start_date->tzid, - &start_zone); - /* FIXME: Handle error better. */ - if (status != CAL_CLIENT_GET_SUCCESS) - g_warning ("Couldn't get timezone from server: %s", - start_date->tzid ? start_date->tzid : ""); - } - - end_zone = icaltimezone_get_builtin_timezone_from_tzid (end_date->tzid); - if (!end_zone) { - status = cal_client_get_timezone (COMP_EDITOR_PAGE (epage)->client, - end_date->tzid, - &end_zone); - /* FIXME: Handle error better. */ - if (status != CAL_CLIENT_GET_SUCCESS) - g_warning ("Couldn't get timezone from server: %s", - end_date->tzid ? end_date->tzid : ""); - } - - /* If both times are DATE values, we set the 'All Day Event' checkbox. - Also, if DTEND is after DTSTART, we subtract 1 day from it. */ - all_day_event = FALSE; - start_tt = start_date->value; - end_tt = end_date->value; - if (!end_tt && start_tt->is_date) { - end_tt = &implied_tt; - *end_tt = *start_tt; - icaltime_adjust (end_tt, 1, 0, 0, 0); - } - - if (start_tt->is_date && end_tt->is_date) { - all_day_event = TRUE; - if (icaltime_compare_date_only (*end_tt, *start_tt) > 0) { - icaltime_adjust (end_tt, -1, 0, 0, 0); - } - } - - set_all_day (epage, all_day_event); - - /* If it is an all day event, we set both timezones to the current - timezone, so that if the user toggles the 'All Day Event' checkbox - the event uses the current timezone rather than none at all. */ - if (all_day_event) { - char *location = calendar_config_get_timezone (); - start_zone = end_zone = icaltimezone_get_builtin_timezone (location); - } - - - gtk_signal_handler_block_by_data (GTK_OBJECT (priv->start_time), - epage); - g_signal_handlers_block_matched (priv->end_time, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, epage); - - e_date_edit_set_date (E_DATE_EDIT (priv->start_time), start_tt->year, - start_tt->month, start_tt->day); - e_date_edit_set_time_of_day (E_DATE_EDIT (priv->start_time), - start_tt->hour, start_tt->minute); - - e_date_edit_set_date (E_DATE_EDIT (priv->end_time), end_tt->year, - end_tt->month, end_tt->day); - e_date_edit_set_time_of_day (E_DATE_EDIT (priv->end_time), - end_tt->hour, end_tt->minute); - - gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->start_time), - epage); - gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->end_time), - epage); - - /* Set the timezones, and set sync_timezones to TRUE if both timezones - are the same. */ - gtk_signal_handler_block_by_data (GTK_OBJECT (priv->start_timezone), - epage); - g_signal_handlers_block_matched (priv->end_timezone, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, epage); - - e_timezone_entry_set_timezone (E_TIMEZONE_ENTRY (priv->start_timezone), - start_zone); - e_timezone_entry_set_timezone (E_TIMEZONE_ENTRY (priv->end_timezone), - end_zone); - - gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->start_timezone), - epage); - gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->end_timezone), - epage); - - priv->sync_timezones = (start_zone == end_zone) ? TRUE : FALSE; - -} - -/* Fills the widgets with default values */ -static void -clear_widgets (EventPage *epage) -{ - EventPagePrivate *priv; - - priv = epage->priv; - - /* Summary, description */ - e_dialog_editable_set (priv->summary, NULL); - e_dialog_editable_set (priv->location, NULL); - gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->description)), "", 0); - - /* Start and end times */ - gtk_signal_handler_block_by_data (GTK_OBJECT (priv->start_time), - epage); - g_signal_handlers_block_matched (priv->end_time, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, epage); - - e_date_edit_set_time (E_DATE_EDIT (priv->start_time), 0); - e_date_edit_set_time (E_DATE_EDIT (priv->end_time), 0); - - gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->start_time), - epage); - gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->end_time), - epage); - - set_all_day (epage, FALSE); - - /* Classification */ - e_dialog_radio_set (priv->classification_public, - CAL_COMPONENT_CLASS_PRIVATE, classification_map); - - /* Show Time As (Transparency) */ - e_dialog_radio_set (priv->show_time_as_free, - CAL_COMPONENT_TRANSP_OPAQUE, transparency_map); - - /* Categories */ - e_dialog_editable_set (priv->categories, NULL); -} - - -/* fill_widgets handler for the event page */ -static void -event_page_fill_widgets (CompEditorPage *page, CalComponent *comp) -{ - EventPage *epage; - EventPagePrivate *priv; - CalComponentText text; - CalComponentClassification cl; - CalComponentTransparency transparency; - CalComponentDateTime start_date, end_date; - const char *location; - const char *categories; - GSList *l; - - g_return_if_fail (page->client != NULL); - - epage = EVENT_PAGE (page); - priv = epage->priv; - - /* Don't send off changes during this time */ - priv->updating = TRUE; - - /* Clean the page */ - clear_widgets (epage); - - /* Summary, location, description(s) */ - - cal_component_get_summary (comp, &text); - e_dialog_editable_set (priv->summary, text.value); - - cal_component_get_location (comp, &location); - e_dialog_editable_set (priv->location, location); - - cal_component_get_description_list (comp, &l); - if (l) { - text = *(CalComponentText *)l->data; - gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->description)), - text.value, -1); - } - cal_component_free_text_list (l); - - /* Start and end times */ - - cal_component_get_dtstart (comp, &start_date); - cal_component_get_dtend (comp, &end_date); - - update_time (epage, &start_date, &end_date); - - cal_component_free_datetime (&start_date); - cal_component_free_datetime (&end_date); - - /* Classification */ - - cal_component_get_classification (comp, &cl); - - switch (cl) { - case CAL_COMPONENT_CLASS_PUBLIC: - e_dialog_radio_set (priv->classification_public, - CAL_COMPONENT_CLASS_PUBLIC, - classification_map); - break; - - case CAL_COMPONENT_CLASS_PRIVATE: - e_dialog_radio_set (priv->classification_public, - CAL_COMPONENT_CLASS_PRIVATE, - classification_map); - break; - - case CAL_COMPONENT_CLASS_CONFIDENTIAL: - e_dialog_radio_set (priv->classification_public, - CAL_COMPONENT_CLASS_CONFIDENTIAL, - classification_map); - break; - - default: - /* default to PUBLIC */ - e_dialog_radio_set (priv->classification_public, - CAL_COMPONENT_CLASS_PUBLIC, - classification_map); - break; - } - - - /* Show Time As (Transparency) */ - cal_component_get_transparency (comp, &transparency); - switch (transparency) { - case CAL_COMPONENT_TRANSP_TRANSPARENT: - e_dialog_radio_set (priv->show_time_as_free, - CAL_COMPONENT_TRANSP_TRANSPARENT, - transparency_map); - break; - - default: - e_dialog_radio_set (priv->show_time_as_free, - CAL_COMPONENT_TRANSP_OPAQUE, - transparency_map); - break; - } - if (cal_client_get_static_capability (page->client, CAL_STATIC_CAPABILITY_NO_TRANSPARENCY)) - gtk_widget_hide (priv->show_time_frame); - else - gtk_widget_show (priv->show_time_frame); - - /* Categories */ - cal_component_get_categories (comp, &categories); - e_dialog_editable_set (priv->categories, categories); - - priv->updating = FALSE; -} - -/* fill_component handler for the event page */ -static gboolean -event_page_fill_component (CompEditorPage *page, CalComponent *comp) -{ - EventPage *epage; - EventPagePrivate *priv; - CalComponentDateTime start_date, end_date; - struct icaltimetype start_tt, end_tt; - gboolean all_day_event, start_date_set, end_date_set; - char *cat, *str; - CalComponentClassification classif; - CalComponentTransparency transparency; - GtkTextBuffer *text_buffer; - GtkTextIter text_iter_start, text_iter_end; - - epage = EVENT_PAGE (page); - priv = epage->priv; - text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->description)); - - /* Summary */ - - str = e_dialog_editable_get (priv->summary); - if (!str || strlen (str) == 0) - cal_component_set_summary (comp, NULL); - else { - CalComponentText text; - - text.value = str; - text.altrep = NULL; - - cal_component_set_summary (comp, &text); - } - - if (str) - g_free (str); - - /* Location */ - - str = e_dialog_editable_get (priv->location); - if (!str || strlen (str) == 0) - cal_component_set_location (comp, NULL); - else - cal_component_set_location (comp, str); - - if (str) - g_free (str); - - /* Description */ - - gtk_text_buffer_get_start_iter (text_buffer, &text_iter_start); - gtk_text_buffer_get_end_iter (text_buffer, &text_iter_end); - str = gtk_text_buffer_get_text (text_buffer, &text_iter_start, &text_iter_end, FALSE); - - if (!str || strlen (str) == 0) - cal_component_set_description_list (comp, NULL); - else { - GSList l; - CalComponentText text; - - text.value = str; - text.altrep = NULL; - l.data = &text; - l.next = NULL; - - cal_component_set_description_list (comp, &l); - } - - if (str) - g_free (str); - - /* Dates */ - - start_tt = icaltime_null_time (); - start_date.value = &start_tt; - start_date.tzid = NULL; - - end_tt = icaltime_null_time (); - end_date.value = &end_tt; - end_date.tzid = NULL; - - if (!e_date_edit_date_is_valid (E_DATE_EDIT (priv->start_time))) { - comp_editor_page_display_validation_error (page, _("Start date is wrong"), priv->start_time); - return FALSE; - } - start_date_set = e_date_edit_get_date (E_DATE_EDIT (priv->start_time), - &start_tt.year, - &start_tt.month, - &start_tt.day); - g_assert (start_date_set); - - if (!e_date_edit_date_is_valid (E_DATE_EDIT (priv->end_time))) { - comp_editor_page_display_validation_error (page, _("End date is wrong"), priv->end_time); - return FALSE; - } - end_date_set = e_date_edit_get_date (E_DATE_EDIT (priv->end_time), - &end_tt.year, - &end_tt.month, - &end_tt.day); - g_assert (end_date_set); - - /* If the all_day toggle is set, we use DATE values for DTSTART and - DTEND. If not, we fetch the hour & minute from the widgets. */ - all_day_event = e_dialog_toggle_get (priv->all_day_event); - - if (all_day_event) { - start_tt.is_date = TRUE; - end_tt.is_date = TRUE; - - /* We have to add 1 day to DTEND, as it is not inclusive. */ - icaltime_adjust (&end_tt, 1, 0, 0, 0); - } else { - icaltimezone *start_zone, *end_zone; - - if (!e_date_edit_time_is_valid (E_DATE_EDIT (priv->start_time))) { - comp_editor_page_display_validation_error (page, _("Start time is wrong"), priv->start_time); - return FALSE; - } - e_date_edit_get_time_of_day (E_DATE_EDIT (priv->start_time), - &start_tt.hour, - &start_tt.minute); - if (!e_date_edit_time_is_valid (E_DATE_EDIT (priv->end_time))) { - comp_editor_page_display_validation_error (page, _("End time is wrong"), priv->end_time); - return FALSE; - } - e_date_edit_get_time_of_day (E_DATE_EDIT (priv->end_time), - &end_tt.hour, - &end_tt.minute); - start_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->start_timezone)); - start_date.tzid = icaltimezone_get_tzid (start_zone); - end_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->end_timezone)); - end_date.tzid = icaltimezone_get_tzid (end_zone); - } - - cal_component_set_dtstart (comp, &start_date); - cal_component_set_dtend (comp, &end_date); - - - /* Categories */ - - cat = e_dialog_editable_get (priv->categories); - str = comp_editor_strip_categories (cat); - if (cat) - g_free (cat); - - cal_component_set_categories (comp, str); - - if (str) - g_free (str); - - /* Classification */ - - classif = e_dialog_radio_get (priv->classification_public, - classification_map); - cal_component_set_classification (comp, classif); - - /* Show Time As (Transparency) */ - - transparency = e_dialog_radio_get (priv->show_time_as_free, - transparency_map); - cal_component_set_transparency (comp, transparency); - - return TRUE; -} - -/* set_summary handler for the event page */ -static void -event_page_set_summary (CompEditorPage *page, const char *summary) -{ - /* nothing */ -} - -static void -event_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates) -{ - update_time (EVENT_PAGE (page), dates->start, dates->end); -} - - - -/* Gets the widgets from the XML file and returns if they are all available. */ -static gboolean -get_widgets (EventPage *epage) -{ - CompEditorPage *page = COMP_EDITOR_PAGE (epage); - EventPagePrivate *priv; - GSList *accel_groups; - GtkWidget *toplevel; - - priv = epage->priv; - -#define GW(name) glade_xml_get_widget (priv->xml, name) - - priv->main = GW ("event-page"); - if (!priv->main) - return FALSE; - - /* Get the GtkAccelGroup from the toplevel window, so we can install - it when the notebook page is mapped. */ - toplevel = gtk_widget_get_toplevel (priv->main); - accel_groups = gtk_accel_groups_from_object (G_OBJECT (toplevel)); - if (accel_groups) { - page->accel_group = accel_groups->data; - gtk_accel_group_ref (page->accel_group); - } - - gtk_widget_ref (priv->main); - gtk_container_remove (GTK_CONTAINER (priv->main->parent), priv->main); - - priv->summary = GW ("general-summary"); - priv->location = GW ("location"); - - /* Glade's visibility flag doesn't seem to work for custom widgets */ - priv->start_time = GW ("start-time"); - gtk_widget_show (priv->start_time); - priv->end_time = GW ("end-time"); - gtk_widget_show (priv->end_time); - - priv->start_timezone = GW ("start-timezone"); - priv->end_timezone = GW ("end-timezone"); - priv->all_day_event = GW ("all-day-event"); - - priv->description = GW ("description"); - - priv->classification_public = GW ("classification-public"); - priv->classification_private = GW ("classification-private"); - priv->classification_confidential = GW ("classification-confidential"); - - priv->show_time_frame = GW ("show-time-frame"); - priv->show_time_as_free = GW ("show-time-as-free"); - priv->show_time_as_busy = GW ("show-time-as-busy"); - - priv->categories_btn = GW ("categories-button"); - priv->categories = GW ("categories"); - -#undef GW - - return (priv->summary - && priv->location - && priv->start_time - && priv->end_time - && priv->start_timezone - && priv->end_timezone - && priv->all_day_event - && priv->description - && priv->classification_public - && priv->classification_private - && priv->classification_confidential - && priv->show_time_frame - && priv->show_time_as_free - && priv->show_time_as_busy - && priv->categories_btn - && priv->categories); -} - -/* Callback used when the summary changes; we emit the notification signal. */ -static void -summary_changed_cb (GtkEditable *editable, gpointer data) -{ - EventPage *epage; - EventPagePrivate *priv; - gchar *summary; - - epage = EVENT_PAGE (data); - priv = epage->priv; - - if (priv->updating) - return; - - summary = e_dialog_editable_get (GTK_WIDGET (editable)); - comp_editor_page_notify_summary_changed (COMP_EDITOR_PAGE (epage), - summary); - g_free (summary); -} - - -/* Note that this assumes that the start_tt and end_tt passed to it are the - dates visible to the user. For DATE values, we have to add 1 day to the - end_tt before emitting the signal. */ -static void -notify_dates_changed (EventPage *epage, struct icaltimetype *start_tt, - struct icaltimetype *end_tt) -{ - EventPagePrivate *priv; - CompEditorPageDates dates; - CalComponentDateTime start_dt, end_dt; - gboolean all_day_event; - icaltimezone *start_zone = NULL, *end_zone = NULL; - - priv = epage->priv; - - all_day_event = e_dialog_toggle_get (priv->all_day_event); - - start_dt.value = start_tt; - end_dt.value = end_tt; - - if (all_day_event) { - /* The actual DTEND is 1 day after the displayed date for - DATE values. */ - icaltime_adjust (end_tt, 1, 0, 0, 0); - } else { - start_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->start_timezone)); - end_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->end_timezone)); - } - - start_dt.tzid = start_zone ? icaltimezone_get_tzid (start_zone) : NULL; - end_dt.tzid = end_zone ? icaltimezone_get_tzid (end_zone) : NULL; - - dates.start = &start_dt; - dates.end = &end_dt; - - dates.due = NULL; - dates.complete = NULL; - - comp_editor_page_notify_dates_changed (COMP_EDITOR_PAGE (epage), - &dates); -} - - -static gboolean -check_start_before_end (struct icaltimetype *start_tt, - icaltimezone *start_zone, - struct icaltimetype *end_tt, - icaltimezone *end_zone, - gboolean adjust_end_time) -{ - struct icaltimetype end_tt_copy; - int cmp; - - /* Convert the end time to the same timezone as the start time. */ - end_tt_copy = *end_tt; - icaltimezone_convert_time (&end_tt_copy, end_zone, start_zone); - - /* Now check if the start time is after the end time. If it is, - we need to modify one of the times. */ - cmp = icaltime_compare (*start_tt, end_tt_copy); - if (cmp > 0) { - if (adjust_end_time) { - /* Modify the end time, to be the start + 1 hour. */ - *end_tt = *start_tt; - icaltime_adjust (end_tt, 0, 1, 0, 0); - icaltimezone_convert_time (end_tt, start_zone, - end_zone); - } else { - /* Modify the start time, to be the end - 1 hour. */ - *start_tt = *end_tt; - icaltime_adjust (start_tt, 0, -1, 0, 0); - icaltimezone_convert_time (start_tt, end_zone, - start_zone); - } - return TRUE; - } - - return FALSE; -} - - -/* - * This is called whenever the start or end dates or timezones is changed. - * It makes sure that the start date < end date. It also emits the notification - * signals so the other event editor pages update their labels etc. - * - * If adjust_end_time is TRUE, if the start time < end time it will adjust - * the end time. If FALSE it will adjust the start time. If the user sets the - * start or end time, the other time is adjusted to make it valid. - */ -static void -times_updated (EventPage *epage, gboolean adjust_end_time) -{ - EventPagePrivate *priv; - struct icaltimetype start_tt = icaltime_null_time(); - struct icaltimetype end_tt = icaltime_null_time(); - gboolean date_set, all_day_event; - gboolean set_start_date = FALSE, set_end_date = FALSE; - icaltimezone *start_zone, *end_zone; - - priv = epage->priv; - - if (priv->updating) - return; - - /* Fetch the start and end times and timezones from the widgets. */ - all_day_event = e_dialog_toggle_get (priv->all_day_event); - - date_set = e_date_edit_get_date (E_DATE_EDIT (priv->start_time), - &start_tt.year, - &start_tt.month, - &start_tt.day); - g_assert (date_set); - - date_set = e_date_edit_get_date (E_DATE_EDIT (priv->end_time), - &end_tt.year, - &end_tt.month, - &end_tt.day); - g_assert (date_set); - - if (all_day_event) { - /* All Day Events are simple. We just compare the dates and if - start > end we copy one of them to the other. */ - int cmp = icaltime_compare_date_only (start_tt, end_tt); - if (cmp > 0) { - if (adjust_end_time) { - end_tt = start_tt; - set_end_date = TRUE; - } else { - start_tt = end_tt; - set_start_date = TRUE; - } - } - - start_tt.is_date = TRUE; - end_tt.is_date = TRUE; - } else { - /* For DATE-TIME events, we have to convert to the same - timezone before comparing. */ - e_date_edit_get_time_of_day (E_DATE_EDIT (priv->start_time), - &start_tt.hour, - &start_tt.minute); - e_date_edit_get_time_of_day (E_DATE_EDIT (priv->end_time), - &end_tt.hour, - &end_tt.minute); - - start_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->start_timezone)); - end_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->end_timezone)); - - if (check_start_before_end (&start_tt, start_zone, - &end_tt, end_zone, - adjust_end_time)) { - if (adjust_end_time) - set_end_date = TRUE; - else - set_start_date = TRUE; - } - } - - - if (set_start_date) { - g_signal_handlers_block_matched (priv->start_time, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, epage); - e_date_edit_set_date (E_DATE_EDIT (priv->start_time), - start_tt.year, start_tt.month, - start_tt.day); - e_date_edit_set_time_of_day (E_DATE_EDIT (priv->start_time), - start_tt.hour, start_tt.minute); - g_signal_handlers_unblock_matched (priv->start_time, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, epage); - } - - if (set_end_date) { - g_signal_handlers_block_matched (priv->end_time, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, epage); - e_date_edit_set_date (E_DATE_EDIT (priv->end_time), - end_tt.year, end_tt.month, end_tt.day); - e_date_edit_set_time_of_day (E_DATE_EDIT (priv->end_time), - end_tt.hour, end_tt.minute); - g_signal_handlers_unblock_matched (priv->end_time, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, epage); - } - - /* Notify upstream */ - notify_dates_changed (epage, &start_tt, &end_tt); -} - -/* Callback used when the start or end date widgets change. We check that the - * start date < end date and we set the "all day event" button as appropriate. - */ -static void -date_changed_cb (GtkWidget *dedit, gpointer data) -{ - EventPage *epage; - - epage = EVENT_PAGE (data); - - times_updated (epage, dedit == epage->priv->start_time); -} - - -/* Callback used when the start timezone is changed. If sync_timezones is set, - * we set the end timezone to the same value. It also updates the start time - * labels on the other notebook pages. - */ -static void -start_timezone_changed_cb (GtkWidget *widget, gpointer data) -{ - EventPage *epage; - EventPagePrivate *priv; - icaltimezone *zone; - - epage = EVENT_PAGE (data); - priv = epage->priv; - - if (priv->sync_timezones) { - zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->start_timezone)); - priv->updating = TRUE; - e_timezone_entry_set_timezone (E_TIMEZONE_ENTRY (priv->end_timezone), zone); - priv->updating = FALSE; - } - - times_updated (epage, TRUE); -} - - -/* Callback used when the end timezone is changed. It checks if the end - * timezone is the same as the start timezone and sets sync_timezones if so. - */ -static void -end_timezone_changed_cb (GtkWidget *widget, gpointer data) -{ - EventPage *epage; - EventPagePrivate *priv; - icaltimezone *start_zone, *end_zone; - - epage = EVENT_PAGE (data); - priv = epage->priv; - - start_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->start_timezone)); - end_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->end_timezone)); - - priv->sync_timezones = (start_zone == end_zone) ? TRUE : FALSE; - - times_updated (epage, TRUE); -} - -/* Callback: all day event button toggled. - * Note that this should only be called when the user explicitly toggles the - * button. Be sure to block this handler when the toggle button's state is set - * within the code. - */ -static void -all_day_event_toggled_cb (GtkWidget *toggle, gpointer data) -{ - EventPage *epage; - EventPagePrivate *priv; - gboolean all_day; - struct icaltimetype start_tt = icaltime_null_time(); - struct icaltimetype end_tt = icaltime_null_time(); - gboolean date_set; - - epage = EVENT_PAGE (data); - priv = epage->priv; - - /* When the all_day toggle is turned on, the start date is - * rounded down to the start of the day, and end date is - * rounded down to the start of the day on which the event - * ends. The event is then taken to be inclusive of the days - * between the start and end days. Note that if the event end - * is at midnight, we round it down to the previous day, so the - * event times stay the same. - * - * When the all_day_toggle is turned off, then if the event is within - * one day, we set the event start to the start of the working day, - * and set the event end to one hour after it. If the event is longer - * than one day, we set the event end to the end of the day it is on, - * so that the actual event times remain the same. - * - * This may need tweaking to work well with different timezones used - * in the event start & end. - */ - all_day = GTK_TOGGLE_BUTTON (toggle)->active; - - set_all_day (epage, all_day); - - date_set = e_date_edit_get_date (E_DATE_EDIT (priv->start_time), - &start_tt.year, - &start_tt.month, - &start_tt.day); - e_date_edit_get_time_of_day (E_DATE_EDIT (priv->start_time), - &start_tt.hour, - &start_tt.minute); - g_assert (date_set); - - date_set = e_date_edit_get_date (E_DATE_EDIT (priv->end_time), - &end_tt.year, - &end_tt.month, - &end_tt.day); - e_date_edit_get_time_of_day (E_DATE_EDIT (priv->end_time), - &end_tt.hour, - &end_tt.minute); - g_assert (date_set); - - if (all_day) { - /* Round down to the start of the day. */ - start_tt.hour = 0; - start_tt.minute = 0; - start_tt.second = 0; - start_tt.is_date = TRUE; - - /* Round down to the start of the day, or the start of the - previous day if it is midnight. */ - icaltime_adjust (&end_tt, 0, 0, 0, -1); - end_tt.hour = 0; - end_tt.minute = 0; - end_tt.second = 0; - end_tt.is_date = TRUE; - } else { - icaltimezone *start_zone, *end_zone; - - if (end_tt.year == start_tt.year - && end_tt.month == start_tt.month - && end_tt.day == start_tt.day) { - /* The event is within one day, so we set the event - start to the start of the working day, and the end - to one hour later. */ - start_tt.hour = calendar_config_get_day_start_hour (); - start_tt.minute = calendar_config_get_day_start_minute (); - start_tt.second = 0; - - end_tt = start_tt; - icaltime_adjust (&end_tt, 0, 1, 0, 0); - } else { - /* The event is longer than 1 day, so we keep exactly - the same times, just using DATE-TIME rather than - DATE. */ - icaltime_adjust (&end_tt, 1, 0, 0, 0); - } - - /* Make sure that end > start using the timezones. */ - start_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->start_timezone)); - end_zone = e_timezone_entry_get_timezone (E_TIMEZONE_ENTRY (priv->end_timezone)); - check_start_before_end (&start_tt, start_zone, - &end_tt, end_zone, - TRUE); - } - - gtk_signal_handler_block_by_data (GTK_OBJECT (priv->start_time), - epage); - gtk_signal_handler_block_by_data (GTK_OBJECT (priv->end_time), - epage); - - e_date_edit_set_date (E_DATE_EDIT (priv->start_time), start_tt.year, - start_tt.month, start_tt.day); - e_date_edit_set_time_of_day (E_DATE_EDIT (priv->start_time), - start_tt.hour, start_tt.minute); - - e_date_edit_set_date (E_DATE_EDIT (priv->end_time), end_tt.year, - end_tt.month, end_tt.day); - e_date_edit_set_time_of_day (E_DATE_EDIT (priv->end_time), - end_tt.hour, end_tt.minute); - - gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->start_time), - epage); - gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->end_time), - epage); - - /* Notify upstream */ - notify_dates_changed (epage, &start_tt, &end_tt); -} - -/* Callback used when the categories button is clicked; we must bring up the - * category list dialog. - */ -static void -categories_clicked_cb (GtkWidget *button, gpointer data) -{ - EventPage *epage; - EventPagePrivate *priv; - GtkWidget *entry; - - epage = EVENT_PAGE (data); - priv = epage->priv; - - entry = priv->categories; - e_categories_config_open_dialog_for_entry (GTK_ENTRY (entry)); -} - -/* This is called when any field is changed; it notifies upstream. */ -static void -field_changed_cb (GtkWidget *widget, gpointer data) -{ - EventPage *epage; - EventPagePrivate *priv; - - epage = EVENT_PAGE (data); - priv = epage->priv; - - if (!priv->updating) - comp_editor_page_notify_changed (COMP_EDITOR_PAGE (epage)); -} - -/* Hooks the widget signals */ -static gboolean -init_widgets (EventPage *epage) -{ - EventPagePrivate *priv; - GtkTextBuffer *text_buffer; - char *location; - icaltimezone *zone; - - priv = epage->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->start_time), - (EDateEditGetTimeCallback) comp_editor_get_current_time, - epage, NULL); - e_date_edit_set_get_time_callback (E_DATE_EDIT (priv->end_time), - (EDateEditGetTimeCallback) comp_editor_get_current_time, - epage, NULL); - - /* Summary */ - g_signal_connect((priv->summary), "changed", - G_CALLBACK (summary_changed_cb), epage); - - /* Description */ - text_buffer = gtk_text_buffer_new (NULL); - gtk_text_view_set_buffer (GTK_TEXT_VIEW (priv->description), text_buffer); - g_object_unref (text_buffer); - - gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->description), GTK_WRAP_WORD); - - /* Start and end times */ - g_signal_connect((priv->start_time), "changed", - G_CALLBACK (date_changed_cb), epage); - g_signal_connect((priv->end_time), "changed", - G_CALLBACK (date_changed_cb), epage); - - g_signal_connect((priv->start_timezone), "changed", - G_CALLBACK (start_timezone_changed_cb), epage); - g_signal_connect((priv->end_timezone), "changed", - G_CALLBACK (end_timezone_changed_cb), epage); - - g_signal_connect((priv->all_day_event), "toggled", - G_CALLBACK (all_day_event_toggled_cb), epage); - - /* Categories button */ - g_signal_connect((priv->categories_btn), "clicked", - G_CALLBACK (categories_clicked_cb), epage); - - /* Connect the default signal handler to use to make sure we notify - * upstream of changes to the widget values. - */ - - /* Belongs to priv->description */ - g_signal_connect((text_buffer), "changed", - G_CALLBACK (field_changed_cb), epage); - - g_signal_connect((priv->summary), "changed", - G_CALLBACK (field_changed_cb), epage); - g_signal_connect((priv->location), "changed", - G_CALLBACK (field_changed_cb), epage); - g_signal_connect((priv->start_time), "changed", - G_CALLBACK (field_changed_cb), epage); - g_signal_connect((priv->end_time), "changed", - G_CALLBACK (field_changed_cb), epage); - g_signal_connect((priv->start_timezone), "changed", - G_CALLBACK (field_changed_cb), epage); - g_signal_connect((priv->end_timezone), "changed", - G_CALLBACK (field_changed_cb), epage); - g_signal_connect((priv->all_day_event), "toggled", - G_CALLBACK (field_changed_cb), epage); - g_signal_connect((priv->classification_public), - "toggled", G_CALLBACK (field_changed_cb), - epage); - g_signal_connect((priv->classification_private), - "toggled", G_CALLBACK (field_changed_cb), - epage); - g_signal_connect((priv->classification_confidential), - "toggled", G_CALLBACK (field_changed_cb), - epage); - g_signal_connect((priv->show_time_as_free), - "toggled", G_CALLBACK (field_changed_cb), - epage); - g_signal_connect((priv->show_time_as_busy), - "toggled", G_CALLBACK (field_changed_cb), - epage); - g_signal_connect((priv->categories), "changed", - G_CALLBACK (field_changed_cb), epage); - - /* Set the default timezone, so the timezone entry may be hidden. */ - location = calendar_config_get_timezone (); - zone = icaltimezone_get_builtin_timezone (location); - e_timezone_entry_set_default_timezone (E_TIMEZONE_ENTRY (priv->start_timezone), zone); - e_timezone_entry_set_default_timezone (E_TIMEZONE_ENTRY (priv->end_timezone), zone); - - return TRUE; -} - - - -/** - * event_page_construct: - * @epage: An event page. - * - * Constructs an event page by loading its Glade data. - * - * Return value: The same object as @epage, or NULL if the widgets could not be - * created. - **/ -EventPage * -event_page_construct (EventPage *epage) -{ - EventPagePrivate *priv; - - priv = epage->priv; - - priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/event-page.glade", - NULL, NULL); - if (!priv->xml) { - g_message ("event_page_construct(): " - "Could not load the Glade XML file!"); - return NULL; - } - - if (!get_widgets (epage)) { - g_message ("event_page_construct(): " - "Could not find all widgets in the XML file!"); - return NULL; - } - - if (!init_widgets (epage)) { - g_message ("event_page_construct(): " - "Could not initialize the widgets!"); - return NULL; - } - - return epage; -} - -/** - * event_page_new: - * - * Creates a new event page. - * - * Return value: A newly-created event page, or NULL if the page could - * not be created. - **/ -EventPage * -event_page_new (void) -{ - EventPage *epage; - - epage = g_object_new (TYPE_EVENT_PAGE, NULL); - if (!event_page_construct (epage)) { - g_object_unref ((epage)); - return NULL; - } - - return epage; -} - -GtkWidget *make_date_edit (void); - -GtkWidget * -make_date_edit (void) -{ - return comp_editor_new_date_edit (TRUE, TRUE, TRUE); -} - -GtkWidget *make_timezone_entry (void); - -GtkWidget * -make_timezone_entry (void) -{ - GtkWidget *w; - - w = e_timezone_entry_new (); - gtk_widget_show (w); - return w; -} |