diff options
Diffstat (limited to 'calendar/gui/mark.c')
| -rw-r--r-- | calendar/gui/mark.c | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/calendar/gui/mark.c b/calendar/gui/mark.c deleted file mode 100644 index ea83845b2a..0000000000 --- a/calendar/gui/mark.c +++ /dev/null @@ -1,289 +0,0 @@ -/* Evolution calendar - Functions to mark calendars - * - * Copyright (C) 1998 Red Hat Software, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * 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. - */ - -#include <config.h> -#include <cal-util/timeutil.h> -#include "gnome-cal.h" -#include "calendar-commands.h" -#include "mark.h" - - - -/* Frees the specified data when an object is destroyed */ -static void -free_data (GtkObject *object, gpointer data) -{ - g_free (data); -} - -/* If the array of "marked" attributes for the days in a a month item has not been created yet, this - * function creates the array and clears it. Otherwise, it just returns the existing array. - */ -static char * -get_attributes (GnomeMonthItem *mitem) -{ - char *attrs; - - attrs = gtk_object_get_data (GTK_OBJECT (mitem), "day_mark_attributes"); - - if (!attrs) { - attrs = g_new0 (char, 42); - gtk_object_set_data (GTK_OBJECT (mitem), "day_mark_attributes", attrs); - gtk_signal_connect (GTK_OBJECT (mitem), "destroy", - (GtkSignalFunc) free_data, - attrs); - } - - return attrs; -} - -void -colorify_month_item (GnomeMonthItem *mitem, GetColorFunc func, gpointer func_data) -{ - g_return_if_fail (mitem != NULL); - g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem)); - g_return_if_fail (func != NULL); - - unmark_month_item (mitem); - - /* We have to do this in several calls to gnome_canvas_item_set(), as color_spec_from_prop() - * returns a pointer to a static string -- and we need several values. - */ - - gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem), - "heading_color", (* func) (COLOR_PROP_HEADING_COLOR, func_data), - NULL); - - gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem), - "outline_color", (* func) (COLOR_PROP_OUTLINE_COLOR, func_data), - NULL); - - gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem), - "day_box_color", (* func) (COLOR_PROP_EMPTY_DAY_BG, func_data), - NULL); - - gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem), - "day_color", (* func) (COLOR_PROP_DAY_FG, func_data), - NULL); -} - -/* In the month item, marks all the days that are touched by the specified time span. Assumes that - * the time span is completely contained within the month. The array of day attributes is modified - * accordingly. - */ -static void -mark_event_in_month (GnomeMonthItem *mitem, time_t start, time_t end) -{ - struct tm tm; - int day_index; - - tm = *localtime (&start); - - for (; start <= end; start += 60 * 60 * 24) { - mktime (&tm); /* normalize the time */ - - /* Figure out the day index that corresponds to this time */ - - day_index = gnome_month_item_day2index (mitem, tm.tm_mday); - g_assert (day_index >= 0); - - /* Mark the day box */ - - mark_month_item_index (mitem, day_index, default_color_func, NULL); - - /* Next day */ - - tm.tm_mday++; - } -} - -void -mark_month_item (GnomeMonthItem *mitem, GnomeCalendar *gcal) -{ - time_t month_begin, month_end; - GList *events; - GList *l; - - g_return_if_fail (mitem != NULL); - g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem)); - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - - month_begin = time_month_begin (time_from_day (mitem->year, mitem->month, 1)); - month_end = time_month_end (month_begin); - - events = cal_client_get_events_in_range (gcal->client, month_begin, month_end); - - for (l = events; l; l = l->next) { - CalObjInstance *coi; - - coi = l->data; - - /* We clip the event's start and end times to the month's limits */ - - mark_event_in_month (mitem, - MAX (coi->start, month_begin), - MIN (coi->end, month_end)); - } - - cal_obj_instance_list_free (events); -} - -void -mark_month_item_index (GnomeMonthItem *mitem, int index, GetColorFunc func, gpointer func_data) -{ - char *attrs; - GnomeCanvasItem *item; - - g_return_if_fail (mitem != NULL); - g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem)); - g_return_if_fail ((index >= 0) && (index < 42)); - g_return_if_fail (func != NULL); - - attrs = get_attributes (mitem); - - attrs[index] = TRUE; - - item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + index); - gnome_canvas_item_set (item, - "fill_color", (* func) (COLOR_PROP_MARK_DAY_BG, func_data), - NULL); -} - -void -unmark_month_item (GnomeMonthItem *mitem) -{ - int i; - char *attrs; - GnomeCanvasItem *item; - - g_return_if_fail (mitem != NULL); - g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem)); - - attrs = get_attributes (mitem); - - /* Find marked days and unmark them by turning off their marked attribute flag and changing - * the color. - */ - - for (i = 0; i < 42; i++) - if (attrs[i]) { - attrs[i] = FALSE; - - item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + i); - gnome_canvas_item_set (item, - "fill_color", color_spec_from_prop (COLOR_PROP_EMPTY_DAY_BG), - NULL); - } -} - -/* Handles EnterNotify and LeaveNotify events from the month item's day groups, and performs - * appropriate prelighting. - */ -static gint -day_event (GnomeCanvasItem *item, GdkEvent *event, gpointer data) -{ - GnomeMonthItem *mitem; - GnomeCanvasItem *box; - int child_num, day; - GetColorFunc func; - gpointer func_data; - char *color; - char *attrs; - - /* We only accept enters and leaves */ - - if (!((event->type == GDK_ENTER_NOTIFY) || (event->type == GDK_LEAVE_NOTIFY))) - return FALSE; - - /* Get index information */ - - mitem = GNOME_MONTH_ITEM (data); - child_num = gnome_month_item_child2num (mitem, item); - day = gnome_month_item_num2day (mitem, child_num); - - if (day == 0) - return FALSE; /* it was a day outside the month's range */ - - child_num -= GNOME_MONTH_ITEM_DAY_GROUP; - box = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + child_num); - - /* Get colors */ - - func = gtk_object_get_data (GTK_OBJECT (mitem), "prelight_color_func"); - func_data = gtk_object_get_data (GTK_OBJECT (mitem), "prelight_color_data"); - - /* Now actually set the proper color in the item */ - - switch (event->type) { - case GDK_ENTER_NOTIFY: - color = (* func) (COLOR_PROP_PRELIGHT_DAY_BG, func_data); - gnome_canvas_item_set (box, - "fill_color", color, - NULL); - break; - - case GDK_LEAVE_NOTIFY: - attrs = get_attributes (mitem); - color = (* func) (attrs[child_num] ? COLOR_PROP_MARK_DAY_BG : COLOR_PROP_EMPTY_DAY_BG, - func_data); - gnome_canvas_item_set (box, - "fill_color", color, - NULL); - break; - - default: - g_assert_not_reached (); - } - - return TRUE; -} - -void -month_item_prepare_prelight (GnomeMonthItem *mitem, GetColorFunc func, gpointer func_data) -{ - GnomeCanvasItem *day_group; - int i; - - g_return_if_fail (mitem != NULL); - g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem)); - g_return_if_fail (func != NULL); - - /* Store the function in the object data */ - - gtk_object_set_data (GTK_OBJECT (mitem), "prelight_color_func", func); - gtk_object_set_data (GTK_OBJECT (mitem), "prelight_color_data", func_data); - - /* Connect the appropriate signals to perform prelighting */ - - for (i = 0; i < 42; i++) { - day_group = gnome_month_item_num2child (GNOME_MONTH_ITEM (mitem), GNOME_MONTH_ITEM_DAY_GROUP + i); - gtk_signal_connect (GTK_OBJECT (day_group), "event", - (GtkSignalFunc) day_event, - mitem); - } -} - -char * -default_color_func (ColorProp propnum, gpointer data) -{ - return color_spec_from_prop (propnum); -} |