diff options
-rw-r--r-- | calendar/gui/mark.c | 122 | ||||
-rw-r--r-- | calendar/gui/mark.h | 24 | ||||
-rw-r--r-- | calendar/mark.c | 122 | ||||
-rw-r--r-- | calendar/mark.h | 24 |
4 files changed, 292 insertions, 0 deletions
diff --git a/calendar/gui/mark.c b/calendar/gui/mark.c new file mode 100644 index 0000000000..b1c6df8fa3 --- /dev/null +++ b/calendar/gui/mark.c @@ -0,0 +1,122 @@ +/* Functions to mark calendars + * + * Copyright (C) 1998 Red Hat Software, Inc. + * + * Author: Federico Mena <federico@nuclecu.unam.mx> + */ + +#include <config.h> +#include "mark.h" +#include "timeutil.h" + + +/* 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. + */ +static void +mark_event_in_month (GnomeMonthItem *mitem, time_t start, time_t end) +{ + struct tm tm; + GnomeCanvasItem *item; + 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 */ + + item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + day_index); + gnome_canvas_item_set (item, + "fill_color", "tan", + NULL); + + /* Mark the day label */ + + item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_LABEL + day_index); + gnome_canvas_item_set (item, + "fill_color", "black", + NULL); + + /* Next day */ + + tm.tm_mday++; + } +} + +static void +mark_current_day (GnomeMonthItem *mitem) +{ + struct tm *tm; + time_t t; + int day_index; + GnomeCanvasItem *item; + + t = time (NULL); + tm = localtime (&t); + + if (((tm->tm_year + 1900) == mitem->year) && (tm->tm_mon == mitem->month)) { + day_index = gnome_month_item_day2index (mitem, tm->tm_mday); + item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_LABEL + day_index); + gnome_canvas_item_set (item, + "fill_color", "blue", + NULL); + } +} + +void +mark_month_item (GnomeMonthItem *mitem, Calendar *cal) +{ + time_t month_begin, month_end; + GList *list, *l; + CalendarObject *co; + + month_begin = time_month_begin (time_from_day (mitem->year, mitem->month, 1)); + month_end = time_month_end (month_begin); + + list = calendar_get_events_in_range (cal, month_begin, month_end); + + for (l = list; l; l = l->next) { + co = l->data; + + /* We clip the event's start and end times to the month's limits */ + + mark_event_in_month (mitem, MAX (co->ev_start, month_begin), MIN (co->ev_end, month_end)); + } + + calendar_destroy_event_list (list); + + mark_current_day (mitem); +} + +void +unmark_month_item (GnomeMonthItem *mitem) +{ + int i; + GnomeCanvasItem *item; + + g_return_if_fail (mitem != NULL); + g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem)); + + for (i = 0; i < 42; i++) { + /* Box */ + + item = gnome_month_item_num2child (GNOME_MONTH_ITEM (mitem), GNOME_MONTH_ITEM_DAY_BOX + i); + gnome_canvas_item_set (item, + "fill_color", "#d6d6d6d6d6d6", + NULL); + + /* Label */ + + item = gnome_month_item_num2child (GNOME_MONTH_ITEM (mitem), GNOME_MONTH_ITEM_DAY_LABEL + i); + gnome_canvas_item_set (item, + "fill_color", "black", + NULL); + } +} diff --git a/calendar/gui/mark.h b/calendar/gui/mark.h new file mode 100644 index 0000000000..9ffafe20a7 --- /dev/null +++ b/calendar/gui/mark.h @@ -0,0 +1,24 @@ +/* Functions to mark calendars + * + * Copyright (C) 1998 Red Hat Software, Inc. + * + * Author: Federico Mena <federico@nuclecu.unam.mx> + */ + +#ifndef MARK_H +#define MARK_H + +#include "calendar.h" +#include "gnome-month-item.h" + + +/* Takes a monthly calendar item and marks the days that have events scheduled for them in the + * specified calendar. It also highlights the current day. + */ +void mark_month_item (GnomeMonthItem *mitem, Calendar *cal); + +/* Unmarks all the days in the specified month item */ +void unmark_month_item (GnomeMonthItem *mitem); + + +#endif diff --git a/calendar/mark.c b/calendar/mark.c new file mode 100644 index 0000000000..b1c6df8fa3 --- /dev/null +++ b/calendar/mark.c @@ -0,0 +1,122 @@ +/* Functions to mark calendars + * + * Copyright (C) 1998 Red Hat Software, Inc. + * + * Author: Federico Mena <federico@nuclecu.unam.mx> + */ + +#include <config.h> +#include "mark.h" +#include "timeutil.h" + + +/* 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. + */ +static void +mark_event_in_month (GnomeMonthItem *mitem, time_t start, time_t end) +{ + struct tm tm; + GnomeCanvasItem *item; + 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 */ + + item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + day_index); + gnome_canvas_item_set (item, + "fill_color", "tan", + NULL); + + /* Mark the day label */ + + item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_LABEL + day_index); + gnome_canvas_item_set (item, + "fill_color", "black", + NULL); + + /* Next day */ + + tm.tm_mday++; + } +} + +static void +mark_current_day (GnomeMonthItem *mitem) +{ + struct tm *tm; + time_t t; + int day_index; + GnomeCanvasItem *item; + + t = time (NULL); + tm = localtime (&t); + + if (((tm->tm_year + 1900) == mitem->year) && (tm->tm_mon == mitem->month)) { + day_index = gnome_month_item_day2index (mitem, tm->tm_mday); + item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_LABEL + day_index); + gnome_canvas_item_set (item, + "fill_color", "blue", + NULL); + } +} + +void +mark_month_item (GnomeMonthItem *mitem, Calendar *cal) +{ + time_t month_begin, month_end; + GList *list, *l; + CalendarObject *co; + + month_begin = time_month_begin (time_from_day (mitem->year, mitem->month, 1)); + month_end = time_month_end (month_begin); + + list = calendar_get_events_in_range (cal, month_begin, month_end); + + for (l = list; l; l = l->next) { + co = l->data; + + /* We clip the event's start and end times to the month's limits */ + + mark_event_in_month (mitem, MAX (co->ev_start, month_begin), MIN (co->ev_end, month_end)); + } + + calendar_destroy_event_list (list); + + mark_current_day (mitem); +} + +void +unmark_month_item (GnomeMonthItem *mitem) +{ + int i; + GnomeCanvasItem *item; + + g_return_if_fail (mitem != NULL); + g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem)); + + for (i = 0; i < 42; i++) { + /* Box */ + + item = gnome_month_item_num2child (GNOME_MONTH_ITEM (mitem), GNOME_MONTH_ITEM_DAY_BOX + i); + gnome_canvas_item_set (item, + "fill_color", "#d6d6d6d6d6d6", + NULL); + + /* Label */ + + item = gnome_month_item_num2child (GNOME_MONTH_ITEM (mitem), GNOME_MONTH_ITEM_DAY_LABEL + i); + gnome_canvas_item_set (item, + "fill_color", "black", + NULL); + } +} diff --git a/calendar/mark.h b/calendar/mark.h new file mode 100644 index 0000000000..9ffafe20a7 --- /dev/null +++ b/calendar/mark.h @@ -0,0 +1,24 @@ +/* Functions to mark calendars + * + * Copyright (C) 1998 Red Hat Software, Inc. + * + * Author: Federico Mena <federico@nuclecu.unam.mx> + */ + +#ifndef MARK_H +#define MARK_H + +#include "calendar.h" +#include "gnome-month-item.h" + + +/* Takes a monthly calendar item and marks the days that have events scheduled for them in the + * specified calendar. It also highlights the current day. + */ +void mark_month_item (GnomeMonthItem *mitem, Calendar *cal); + +/* Unmarks all the days in the specified month item */ +void unmark_month_item (GnomeMonthItem *mitem); + + +#endif |