path: root/calendar/gui/prop.c

/* Calendar properties dialog box
 *
 * Copyright (C) 1998 the Free Software Foundation
 *
 * Authors: Miguel de Icaza <miguel@kernel.org>
 *          Federico Mena <federico@nuclecu.unam.mx>
 */
#include <config.h>
#ifdef HAVE_LANGINGO_H
#include <langinfo.h>
#else
#include <locale.h>
#endif
#include <gnome.h>
#include "gnome-cal.h"
#include "gnome-month-item.h"
#include "main.h"
#include "mark.h"

/* These specify the page numbers in the preferences notebook */
enum {
    PROP_TIME_DISPLAY,
    PROP_COLORS,
    PROP_TODO,
    PROP_ALARMS
};

static GtkWidget *prop_win;     /* The preferences dialog */

/* Widgets for the time display page */

static GtkWidget *time_format_12;   /* Radio button for 12-hour format */
static GtkWidget *time_format_24;   /* Radio button for 24-hour format */
static GtkWidget *start_on_sunday;  /* Check button for weeks starting on Sunday */
static GtkWidget *start_on_monday;  /* Check button for weeks starting on Monday */
static GtkWidget *start_omenu;      /* Option menu for start of day */
static GtkWidget *end_omenu;        /* Option menu for end of day */
static GtkWidget *start_items[24];  /* Menu items for start of day menu */
static GtkWidget *end_items[24];    /* Menu items for end of day menu */

/* Widgets for the colors page */

static GtkWidget *color_pickers[COLOR_PROP_LAST];
static GnomeCanvasItem *month_item;

/* Widgets for the todo page */
static GtkWidget *due_date_show_button;

static GtkWidget *todo_item_time_remaining_show_button;

static GtkWidget *todo_item_highlight_overdue;
static GtkWidget *todo_item_highlight_not_due_yet;
static GtkWidget *todo_item_highlight_due_today;

static GtkWidget *priority_show_button;

/* Widgets for the alarm page */
static GtkWidget *enable_display_beep;
static GtkWidget *to_cb;
static GtkWidget *to_spin;
static GtkWidget *snooze_cb;
static GtkWidget *snooze_spin;

/* prototypes */
static void prop_apply_alarms (void);
static void create_alarm_page (void);
static void to_cb_changed (GtkWidget* object, gpointer data);
static void snooze_cb_changed (GtkWidget* object, gpointer data);

GtkWidget* make_spin_button (int val, int low, int high);
void ee_create_ae (GtkTable *table, char *str, CalendarAlarm *alarm,
           enum AlarmType type, int y, gboolean sens,
           GtkSignalFunc dirty_func);
void ee_store_alarm (CalendarAlarm *alarm, enum AlarmType type);

/* Callback used when the property box is closed -- just sets the prop_win variable to null. */
static int
prop_cancel (void)
{
    prop_win = NULL;
    return FALSE;
}

/* Returns the index of the active item in a menu */
static int
get_active_index (GtkWidget *menu)
{
    GtkWidget *active;

    active = gtk_menu_get_active (GTK_MENU (menu));
    return GPOINTER_TO_INT (gtk_object_get_user_data (GTK_OBJECT (active)));
}

/* Applies the settings in the time display page */
static void
prop_apply_time_display (void)
{
    /* Day begin/end */

    day_begin = get_active_index (gtk_option_menu_get_menu (GTK_OPTION_MENU (start_omenu)));
    day_end   = get_active_index (gtk_option_menu_get_menu (GTK_OPTION_MENU (end_omenu)));
    gnome_config_set_int ("/calendar/Calendar/Day start", day_begin);
    gnome_config_set_int ("/calendar/Calendar/Day end", day_end);

    /* Time format */

    am_pm_flag = GTK_TOGGLE_BUTTON (time_format_12)->active;
    gnome_config_set_bool ("/calendar/Calendar/AM PM flag", am_pm_flag);

    /* Week start */

    week_starts_on_monday = GTK_TOGGLE_BUTTON (start_on_monday)->active;
    gnome_config_set_bool ("/calendar/Calendar/Week starts on Monday", week_starts_on_monday);

    gnome_config_sync ();
    time_format_changed ();
}

/* Applies the settings in the colors page */
static void
prop_apply_colors (void)
{
    int i;
    char *cspec;
    gushort r, g, b;

    for (i = 0; i < COLOR_PROP_LAST; i++) {
        gnome_color_picker_get_i16 (GNOME_COLOR_PICKER (color_pickers[i]), &r, &g, &b, NULL);
        color_props[i].r = r;
        color_props[i].g = g;
        color_props[i].b = b;
        
        cspec = build_color_spec (color_props[i].r, color_props[i].g, color_props[i].b);
        gnome_config_set_string (color_props[i].key, cspec);
    }

    gnome_config_sync ();
    colors_changed ();
}
/* Applies the settings in the todo page (FIX THIS IF ITS NOT WRITTEN) */
static void
prop_apply_todo(void) 
{
    todo_show_due_date = GTK_TOGGLE_BUTTON (due_date_show_button)->active;
    
    todo_item_dstatus_highlight_overdue = GTK_TOGGLE_BUTTON(todo_item_highlight_overdue)->active;
    todo_item_dstatus_highlight_not_due_yet = GTK_TOGGLE_BUTTON(todo_item_highlight_not_due_yet)->active;
    todo_item_dstatus_highlight_due_today = GTK_TOGGLE_BUTTON(todo_item_highlight_due_today)->active;

    todo_show_priority = GTK_TOGGLE_BUTTON (priority_show_button)->active;

    todo_show_time_remaining = GTK_TOGGLE_BUTTON (todo_item_time_remaining_show_button)->active;

    /* storing the values */

    gnome_config_set_bool("/calendar/Todo/show_time_remain", todo_show_time_remaining);
    gnome_config_set_bool("/calendar/Todo/highlight_overdue", todo_item_dstatus_highlight_overdue);
    
    gnome_config_set_bool("/calendar/Todo/highlight_due_today", todo_item_dstatus_highlight_due_today);
    
        gnome_config_set_bool("/calendar/Todo/highlight_not_due_yet", todo_item_dstatus_highlight_not_due_yet);
    gnome_config_set_bool("/calendar/Todo/show_due_date", todo_show_due_date);
    gnome_config_set_bool("/calendar/Todo/show_priority", todo_show_priority);
    /* need to sync our config changes. */
    gnome_config_sync ();

    /* apply the current changes */
    todo_properties_changed();
}


/* Callback used when the Apply button is clicked. */
static void
prop_apply (GtkWidget *w, int page)
{
    switch (page) {
    case PROP_TIME_DISPLAY:
        prop_apply_time_display ();
        break;

    case PROP_COLORS:
        prop_apply_colors ();
        break;

    case PROP_TODO:
            prop_apply_todo ();
        break;
        
    case PROP_ALARMS:
        prop_apply_alarms ();
        break;

    case -1:
        break;

    default:
        g_warning ("We have a loose penguin!");
        g_assert_not_reached ();
    }
}

/* Notifies the property box that the data has changed */
static void
prop_changed (void)
{
    gnome_property_box_changed (GNOME_PROPERTY_BOX (prop_win));
}

/* Builds and returns a two-element radio button group surrounded by a frame.  The radio buttons are
 * stored in the specified variables, and the first radio button's state is set according to the
 * specified flag value.  The buttons are connected to the prop_changed() function to update the property
 * box's dirty state.
 */
static GtkWidget *
build_two_radio_group (char *title,
               char *radio_1_title, GtkWidget **radio_1_widget,
               char *radio_2_title, GtkWidget **radio_2_widget,
               int radio_1_value)
{
    GtkWidget *frame;
    GtkWidget *vbox;

    frame = gtk_frame_new (title);

    vbox = gtk_vbox_new (FALSE, 0);
    gtk_container_add (GTK_CONTAINER (frame), vbox);

    *radio_1_widget = gtk_radio_button_new_with_label (NULL, radio_1_title);
    gtk_box_pack_start (GTK_BOX (vbox), *radio_1_widget, FALSE, FALSE, 0);
    
    *radio_2_widget = gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON (*radio_1_widget),
                                       radio_2_title);
    gtk_box_pack_start (GTK_BOX (vbox), *radio_2_widget, FALSE, FALSE, 0);

    gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (*radio_1_widget), radio_1_value);
    gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (*radio_2_widget), !radio_1_value);

    gtk_signal_connect (GTK_OBJECT (*radio_1_widget), "toggled",
                (GtkSignalFunc) prop_changed,
                NULL);

    return frame;
}

/* Callback invoked when a menu item from the start/end time option menus is selected.  It adjusts
 * the other menu to the proper time, if needed.
 */
static void
hour_activated (GtkWidget *widget, gpointer data)
{
    int start, end;

    if (data == start_omenu) {
        /* Adjust the end menu */

        start = GPOINTER_TO_INT (gtk_object_get_user_data (GTK_OBJECT (widget)));
        end = get_active_index (gtk_option_menu_get_menu (GTK_OPTION_MENU (end_omenu)));

        if (end < start)
            gtk_option_menu_set_history (GTK_OPTION_MENU (end_omenu), start);
    } else if (data == end_omenu) {
        /* Adjust the start menu */

        end = GPOINTER_TO_INT (gtk_object_get_user_data (GTK_OBJECT (widget)));
        start = get_active_index (gtk_option_menu_get_menu (GTK_OPTION_MENU (start_omenu)));

        if (start > end)
            gtk_option_menu_set_history (GTK_OPTION_MENU (start_omenu), end);
    } else
        g_assert_not_reached ();

    gnome_property_box_changed (GNOME_PROPERTY_BOX (prop_win));
}

/* Builds an option menu of 24 hours */
static GtkWidget *
build_hours_menu (GtkWidget **items, int active)
{
    GtkWidget *omenu;
    GtkWidget *menu;
    int i;
    char buf[100];
    struct tm tm;
    int am_pm_flag;

    omenu = gtk_option_menu_new ();
    menu = gtk_menu_new ();
    am_pm_flag = GTK_TOGGLE_BUTTON (time_format_12)->active;

    memset (&tm, 0, sizeof (tm));

    for (i = 0; i < 24; i++) {
        tm.tm_hour = i;
        if (am_pm_flag)
            strftime (buf, 100, "%I:%M %p", &tm);
        else
            strftime (buf, 100, "%H:%M", &tm);

        items[i] = gtk_menu_item_new_with_label (buf);
        gtk_object_set_user_data (GTK_OBJECT (items[i]), GINT_TO_POINTER (i));
        gtk_signal_connect (GTK_OBJECT (items[i]), "activate",
                    (GtkSignalFunc) hour_activated,
                    omenu);

        gtk_menu_append (GTK_MENU (menu), items[i]);
        gtk_widget_show (items[i]);
    }

    gtk_option_menu_set_menu (GTK_OPTION_MENU (omenu), menu);
    gtk_option_menu_set_history (GTK_OPTION_MENU (omenu), active);
    return omenu;
}

/* Creates the time display page in the preferences dialog */
static void
create_time_display_page (void)
{
    GtkWidget *table;
    GtkWidget *vbox;
    GtkWidget *frame;
    GtkWidget *hbox2;
    GtkWidget *hbox3;
    GtkWidget *w;

    table = gtk_table_new (2, 2, FALSE);
    gtk_container_set_border_width (GTK_CONTAINER (table), GNOME_PAD_SMALL);
    gtk_table_set_row_spacings (GTK_TABLE (table), GNOME_PAD_SMALL);
    gtk_table_set_col_spacings (GTK_TABLE (table), GNOME_PAD_SMALL);
    gnome_property_box_append_page (GNOME_PROPERTY_BOX (prop_win), table,
                    gtk_label_new (_("Time display")));

    /* Time format */

    w = build_two_radio_group (_("Time format"),
                   _("12-hour (AM/PM)"), &time_format_12,
                   _("24-hour"), &time_format_24,
                   am_pm_flag);
    gtk_table_attach (GTK_TABLE (table), w,
              0, 1, 0, 1,
              GTK_EXPAND | GTK_FILL,
              GTK_EXPAND | GTK_FILL,
              0, 0);

    /* Weeks start on */

    w = build_two_radio_group (_("Weeks start on"),
                   _("Sunday"), &start_on_sunday,
                   _("Monday"), &start_on_monday,
                   !week_starts_on_monday);
    gtk_table_attach (GTK_TABLE (table), w,
              0, 1, 1, 2,
              GTK_EXPAND | GTK_FILL,
              GTK_EXPAND | GTK_FILL,
              0, 0);

    /* Day range */

    frame = gtk_frame_new (_("Day range"));
    gtk_table_attach (GTK_TABLE (table), frame,
              1, 2, 0, 2,
              GTK_EXPAND | GTK_FILL,
              GTK_EXPAND | GTK_FILL,
              0, 0);

    vbox = gtk_vbox_new (FALSE, GNOME_PAD_SMALL);
    gtk_container_set_border_width (GTK_CONTAINER (vbox), GNOME_PAD_SMALL);
    gtk_container_add (GTK_CONTAINER (frame), vbox);

    w = gtk_label_new (_("Please select the start and end hours you want\n"
                 "to be displayed in the day view and week view.\n"
                 "Times outside this range will not be displayed\n"
                 "by default."));
    gtk_label_set_justify (GTK_LABEL (w), GTK_JUSTIFY_LEFT);
    gtk_misc_set_alignment (GTK_MISC (w), 0.0, 0.0);
    gtk_box_pack_start (GTK_BOX (vbox), w, FALSE, FALSE, 0);

    hbox2 = gtk_hbox_new (FALSE, GNOME_PAD);
    gtk_box_pack_start (GTK_BOX (vbox), hbox2, FALSE, FALSE, 0);

    /* Day start */

    hbox3 = gtk_hbox_new (FALSE, GNOME_PAD_SMALL);
    gtk_box_pack_start (GTK_BOX (hbox2), hbox3, FALSE, FALSE, 0);

    w = gtk_label_new (_("Day start:"));
    gtk_box_pack_start (GTK_BOX (hbox3), w, FALSE, FALSE, 0);

    start_omenu = build_hours_menu (start_items, day_begin);
    gtk_box_pack_start (GTK_BOX (hbox3), start_omenu, FALSE, FALSE, 0);

    /* Day end */

    hbox3 = gtk_hbox_new (FALSE, GNOME_PAD_SMALL);
    gtk_box_pack_start (GTK_BOX (hbox2), hbox3, FALSE, FALSE, 0);

    w = gtk_label_new (_("Day end:"));
    gtk_box_pack_start (GTK_BOX (hbox3), w, FALSE, FALSE, 0);

    end_omenu = build_hours_menu (end_items, day_end);
    gtk_box_pack_start (GTK_BOX (hbox3), end_omenu, FALSE, FALSE, 0);
}

/* Called when the canvas for the month item is size allocated.  We use this to change the canvas'
 * scrolling region and the month item's size.
 */
static void
canvas_size_allocate (GtkWidget *widget, GtkAllocation *allocation, gpointer data)
{
    gnome_canvas_item_set (month_item,
                   "width", (double) (allocation->width - 1),
                   "height", (double) (allocation->height - 1),
                   NULL);

    gnome_canvas_set_scroll_region (GNOME_CANVAS (widget),
                    0, 0,
                    allocation->width, allocation->height);
}

/* Returns a color spec based on the color pickers */
static char *
color_spec_from_picker (int num)
{
    gushort r, g, b;

    gnome_color_picker_get_i16 (GNOME_COLOR_PICKER (color_pickers[num]), &r, &g, &b, NULL);

    return build_color_spec (r, g, b);
}

/* Callback used to query color information for the properties box */
static char *
fetch_color_spec (ColorProp propnum, gpointer data)
{
    return color_spec_from_picker (propnum);
}

/* Marks fake event days in the month item sample */
static void
fake_mark_days (void)
{
    static int day_nums[] = { 1, 4, 8, 16, 17, 18, 20, 25, 28 }; /* some random days */
    int first_day_index;
    int i;

    first_day_index = gnome_month_item_day2index (GNOME_MONTH_ITEM (month_item), 1);

    for (i = 0; i < (sizeof (day_nums) / sizeof (day_nums[0])); i++)
        mark_month_item_index (GNOME_MONTH_ITEM (month_item), first_day_index + day_nums[i] - 1,
                       fetch_color_spec, NULL);
}

/* Switches the month item to the current date and highlights the current day's number */
static void
set_current_day (void)
{
    struct tm tm;
    time_t t;
    GnomeCanvasItem *item;
    int day_index;

    /* Set the date */

    t = time (NULL);
    tm = *localtime (&t);

    gnome_canvas_item_set (month_item,
                   "year", tm.tm_year + 1900,
                   "month", tm.tm_mon,
                   NULL);

    /* Highlight current day */

    day_index = gnome_month_item_day2index (GNOME_MONTH_ITEM (month_item), tm.tm_mday);
    item = gnome_month_item_num2child (GNOME_MONTH_ITEM (month_item), GNOME_MONTH_ITEM_DAY_LABEL + day_index);
    gnome_canvas_item_set (item,
                   "fill_color", color_spec_from_picker (COLOR_PROP_CURRENT_DAY_FG),
                   "fontset", CURRENT_DAY_FONTSET,
                   NULL);
}

/* This is the version of a color spec query function that is appropriate for the preferences dialog */
static char *
prop_color_func (ColorProp propnum, gpointer data)
{
    return color_spec_from_picker (propnum);
}

/* Sets the colors of the month item to the current prerences */
static void
reconfigure_month (void)
{
    colorify_month_item (GNOME_MONTH_ITEM (month_item), prop_color_func, NULL);
    fake_mark_days ();
    set_current_day ();

    /* Reset prelighting information */

    month_item_prepare_prelight (GNOME_MONTH_ITEM (month_item), fetch_color_spec, NULL);
}

/* Callback used when a color is changed */
static void
color_set (void)
{
    reconfigure_month ();
    prop_changed ();
}

/* Creates the colors page in the preferences dialog */
static void
create_colors_page (void)
{
    GtkWidget *frame;
    GtkWidget *hbox;
    GtkWidget *table;
    GtkWidget *w;
    int i;

    frame = gtk_frame_new (_("Colors for display"));
    gtk_container_set_border_width (GTK_CONTAINER (frame), GNOME_PAD_SMALL);
    gnome_property_box_append_page (GNOME_PROPERTY_BOX (prop_win), frame,
                    gtk_label_new (_("Colors")));

    hbox = gtk_hbox_new (FALSE, GNOME_PAD);
    gtk_container_set_border_width (GTK_CONTAINER (hbox), GNOME_PAD_SMALL);
    gtk_container_add (GTK_CONTAINER (frame), hbox);

    table = gtk_table_new (COLOR_PROP_LAST, 2, FALSE);
    gtk_table_set_col_spacings (GTK_TABLE (table), GNOME_PAD_SMALL);
    gtk_box_pack_start (GTK_BOX (hbox), table, FALSE, FALSE, 0);

    /* Create the color pickers */

    for (i = 0; i < COLOR_PROP_LAST; i++) {
        /* Label */

        w = gtk_label_new (_(color_props[i].label));
        gtk_misc_set_alignment (GTK_MISC (w), 0.0, 0.5);
        gtk_table_attach (GTK_TABLE (table), w,
                  0, 1, i, i + 1,
                  GTK_FILL, 0,
                  0, 0);

        /* Color picker */

        color_pickers[i] = gnome_color_picker_new ();
        gnome_color_picker_set_title (GNOME_COLOR_PICKER (color_pickers[i]), _(color_props[i].label));
        gnome_color_picker_set_i16 (GNOME_COLOR_PICKER (color_pickers[i]),
                        color_props[i].r, color_props[i].g, color_props[i].b, 0);
        gtk_table_attach (GTK_TABLE (table), color_pickers[i],
                  1, 2, i, i + 1,
                  0, 0,
                  0, 0);
        gtk_signal_connect (GTK_OBJECT (color_pickers[i]), "color_set",
                    (GtkSignalFunc) color_set,
                    NULL);
    }

    /* Create the sample calendar */

    w = gnome_canvas_new ();
    gtk_box_pack_start (GTK_BOX (hbox), w, TRUE, TRUE, 0);

    month_item = gnome_month_item_new (gnome_canvas_root (GNOME_CANVAS (w)));
    gnome_canvas_item_set (month_item,
                   "start_on_monday", week_starts_on_monday,
                   NULL);
    reconfigure_month ();
    
    gtk_signal_connect (GTK_OBJECT (w), "size_allocate",
                canvas_size_allocate,
                NULL);

}


static void
set_todo_page_options(void)
{
  
  
    while (gtk_events_pending ())
        gtk_main_iteration ();
}

static void
todo_option_set (void)
{
    prop_changed ();
    set_todo_page_options ();
}

/* Creates the colors page in the preferences dialog */
static GtkWidget *
build_list_options_frame(void) 
{
    GtkWidget *frame;
    GtkWidget *vbox;
    frame = gtk_frame_new (_("Show on TODO List:"));
    
    vbox = gtk_vbox_new (FALSE, 0);
    gtk_container_add (GTK_CONTAINER (frame), vbox);
    
    due_date_show_button = gtk_check_button_new_with_label (_("Due Date"));
    priority_show_button = gtk_check_button_new_with_label (_("Priority"));
    todo_item_time_remaining_show_button = gtk_check_button_new_with_label (_("Time Until Due"));

    gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON(due_date_show_button), todo_show_due_date);
    gtk_signal_connect (GTK_OBJECT(due_date_show_button),
                "clicked",
                (GtkSignalFunc) todo_option_set,
                NULL);
    gtk_box_pack_start (GTK_BOX (vbox), due_date_show_button, FALSE, FALSE, 0);

    gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON(todo_item_time_remaining_show_button), todo_show_time_remaining);
    gtk_signal_connect (GTK_OBJECT(todo_item_time_remaining_show_button),
                "clicked",
                (GtkSignalFunc) todo_option_set,
                NULL);
    gtk_box_pack_start (GTK_BOX (vbox), todo_item_time_remaining_show_button, FALSE, FALSE, 0);


    gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON(priority_show_button), todo_show_priority);
    gtk_signal_connect (GTK_OBJECT(priority_show_button), 
                "clicked",
                (GtkSignalFunc) todo_option_set,
                NULL);
    gtk_box_pack_start (GTK_BOX (vbox), priority_show_button, FALSE, FALSE, 0);
    return frame;
}
static GtkWidget *
build_style_list_options_frame(void) 
{
    GtkWidget *frame;
    GtkWidget *vbox;

    frame = gtk_frame_new (_("To Do List style options:"));
    
    vbox = gtk_vbox_new (FALSE, 0);
    gtk_container_add (GTK_CONTAINER (frame), vbox);
    
    todo_item_highlight_overdue = gtk_check_button_new_with_label (_("Highlight overdue items"));
    gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON(todo_item_highlight_overdue),
                     todo_item_dstatus_highlight_overdue);
    todo_item_highlight_not_due_yet = gtk_check_button_new_with_label (_("Highlight not yet due items"));
    gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON(todo_item_highlight_not_due_yet),
                     todo_item_dstatus_highlight_overdue);
    todo_item_highlight_due_today = gtk_check_button_new_with_label (_("Highlight items due today"));
    gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON(todo_item_highlight_due_today),
                     todo_item_dstatus_highlight_overdue);
        
    gtk_signal_connect (GTK_OBJECT(todo_item_highlight_overdue),
                "clicked",
                (GtkSignalFunc) todo_option_set,
                NULL);
    gtk_signal_connect (GTK_OBJECT(todo_item_highlight_not_due_yet),
                "clicked",
                (GtkSignalFunc) todo_option_set,
                NULL);
    gtk_signal_connect (GTK_OBJECT(todo_item_highlight_due_today),
                "clicked",
                (GtkSignalFunc) todo_option_set,
                NULL);
    
    gtk_box_pack_start (GTK_BOX (vbox), todo_item_highlight_overdue, FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX (vbox), todo_item_highlight_due_today, FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX (vbox), todo_item_highlight_not_due_yet, FALSE, FALSE, 0);
    return frame;
}
static void
create_todo_page (void)
{
    GtkWidget *frame;
    GtkWidget *main_box;
    GtkWidget *hbox;


    frame = gtk_frame_new (_("To Do List Properties"));
    gtk_container_set_border_width (GTK_CONTAINER (frame), GNOME_PAD_SMALL);
    gnome_property_box_append_page (GNOME_PROPERTY_BOX (prop_win), frame,
                    gtk_label_new (_("To Do List")));

    /* first vbox*/
    main_box = gtk_vbox_new(FALSE, GNOME_PAD);
    gtk_container_set_border_width (GTK_CONTAINER (main_box), GNOME_PAD_SMALL);
    gtk_container_add (GTK_CONTAINER (frame), main_box);

    
    /* first hbox*/
    hbox = gtk_hbox_new (FALSE, GNOME_PAD);
    gtk_container_set_border_width (GTK_CONTAINER (hbox), GNOME_PAD_SMALL);
    gtk_container_add (GTK_CONTAINER (main_box), hbox);
    
    gtk_box_pack_start (GTK_BOX(hbox), build_list_options_frame(), FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX(hbox), build_style_list_options_frame(), FALSE, FALSE, 0);
    
    set_todo_page_options(); 
}

/* Creates and displays the preferences dialog for the whole application */
void
properties (GtkWidget *toplevel)
{
        static GnomeHelpMenuEntry help_entry = { NULL, "properties" };

    help_entry.name = gnome_app_id;

    if (prop_win)
        return;

    prop_win = gnome_property_box_new ();
    gtk_window_set_title (GTK_WINDOW (prop_win), _("Preferences"));
    gnome_dialog_set_parent (GNOME_DIALOG (prop_win), GTK_WINDOW (toplevel));
    
    create_time_display_page ();
    create_colors_page ();
    create_todo_page ();
    create_alarm_page ();

    gtk_signal_connect (GTK_OBJECT (prop_win), "destroy",
                (GtkSignalFunc) prop_cancel, NULL);

    gtk_signal_connect (GTK_OBJECT (prop_win), "delete_event",
                (GtkSignalFunc) prop_cancel, NULL);

    gtk_signal_connect (GTK_OBJECT (prop_win), "apply",
                (GtkSignalFunc) prop_apply, NULL);

    gtk_signal_connect (GTK_OBJECT (prop_win), "help",
                GTK_SIGNAL_FUNC (gnome_help_pbox_display),
                &help_entry);

    gtk_widget_show_all (prop_win);
}

char *
build_color_spec (int r, int g, int b)
{
    static char spec[100];

    sprintf (spec, "#%04x%04x%04x", r, g, b);
    return spec;
}

void
parse_color_spec (char *spec, int *r, int *g, int *b)
{
    g_return_if_fail (spec != NULL);
    g_return_if_fail (r != NULL);
    g_return_if_fail (r != NULL);
    g_return_if_fail (r != NULL);

    if (sscanf (spec, "#%04x%04x%04x", r, g, b) != 3) {
        g_warning ("Invalid color specification %s, returning black", spec);

        *r = *g = *b = 0;
    }
}

char *
color_spec_from_prop (ColorProp propnum)
{
    return build_color_spec (color_props[propnum].r, color_props[propnum].g, color_props[propnum].b);
}

static void
create_alarm_page (void)
{
    GtkWidget *main_box;
    GtkWidget *default_frame;
    GtkWidget *default_table;
    GtkWidget *misc_frame;
    GtkWidget *misc_box;
    GtkWidget *box, *l;

    main_box = gtk_vbox_new (FALSE, GNOME_PAD);
    gtk_container_set_border_width (GTK_CONTAINER (main_box), GNOME_PAD_SMALL);
    gnome_property_box_append_page (GNOME_PROPERTY_BOX (prop_win), 
                    main_box, gtk_label_new (_("Alarms")));

    /* build miscellaneous box */
    misc_frame = gtk_frame_new (_("Alarm Properties"));
    gtk_container_set_border_width (GTK_CONTAINER (misc_frame), 
                    GNOME_PAD_SMALL);
    misc_box = gtk_vbox_new (FALSE, GNOME_PAD);

    gtk_container_set_border_width (GTK_CONTAINER (misc_frame), GNOME_PAD_SMALL);
    gtk_container_add (GTK_CONTAINER (misc_frame), misc_box);

    gtk_box_pack_start (GTK_BOX (main_box), misc_frame, FALSE, FALSE, 0);

    enable_display_beep = gtk_check_button_new_with_label (_("Beep on display alarms"));
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (enable_display_beep),
                      beep_on_display);
    gtk_box_pack_start (GTK_BOX (misc_box), enable_display_beep, FALSE, FALSE, 0);
    gtk_signal_connect (GTK_OBJECT (enable_display_beep), "toggled",
                (GtkSignalFunc) prop_changed,
                NULL);

    /* audio timeout widgets */
    box = gtk_hbox_new (FALSE, GNOME_PAD);
    to_cb = gtk_check_button_new_with_label (_("Audio alarms timeout after"));
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (to_cb), 
                      enable_aalarm_timeout);
    gtk_signal_connect (GTK_OBJECT (to_cb), "toggled",
                (GtkSignalFunc) to_cb_changed, NULL);
    gtk_box_pack_start (GTK_BOX (box), to_cb, FALSE, FALSE, 0);
    to_spin = make_spin_button (audio_alarm_timeout, 1, MAX_AALARM_TIMEOUT);
    gtk_widget_set_sensitive (to_spin, enable_aalarm_timeout);
    gtk_signal_connect (GTK_OBJECT (to_spin), "changed",
                (GtkSignalFunc) prop_changed, NULL);
    gtk_box_pack_start (GTK_BOX (box), to_spin, FALSE, FALSE, 0);
    l = gtk_label_new (_(" seconds"));
    gtk_box_pack_start (GTK_BOX (box), l, FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX (misc_box), box, FALSE, FALSE, 0);
    
    /* snooze widgets */
    box = gtk_hbox_new (FALSE, GNOME_PAD);
    snooze_cb = gtk_check_button_new_with_label (_("Enable snoozing for "));
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (snooze_cb), 
                      enable_snooze);
    gtk_signal_connect (GTK_OBJECT (snooze_cb), "toggled",
                (GtkSignalFunc) snooze_cb_changed, NULL);
    gtk_box_pack_start (GTK_BOX (box), snooze_cb, FALSE, FALSE, 0);
    snooze_spin = make_spin_button (snooze_secs, 1, MAX_SNOOZE_SECS);
    gtk_widget_set_sensitive (snooze_spin, enable_snooze);
    gtk_signal_connect (GTK_OBJECT (snooze_spin), "changed",
                (GtkSignalFunc) prop_changed, NULL);
    gtk_box_pack_start (GTK_BOX (box), snooze_spin, FALSE, FALSE, 0);
    l = gtk_label_new (_(" seconds"));
    gtk_box_pack_start (GTK_BOX (box), l, FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX (misc_box), box, FALSE, FALSE, 0);
    
    /* populate default frame/box */
    default_frame = gtk_frame_new (_("Defaults"));
    gtk_container_set_border_width (GTK_CONTAINER (default_frame), GNOME_PAD_SMALL);
    gtk_box_pack_start (GTK_BOX (main_box), default_frame, FALSE, FALSE, 0);
    default_table = gtk_table_new (1, 1, 0);
    gtk_container_set_border_width (GTK_CONTAINER (default_table), 4);
    gtk_table_set_row_spacings (GTK_TABLE (default_table), 4);
    gtk_table_set_col_spacings (GTK_TABLE (default_table), 4);
    gtk_container_add (GTK_CONTAINER (default_frame), default_table);
            
    ee_create_ae (GTK_TABLE (default_table), _("Display"), 
              &alarm_defaults [ALARM_DISPLAY], ALARM_DISPLAY, 1, 
              FALSE, prop_changed);
    ee_create_ae (GTK_TABLE (default_table), _("Audio"), 
              &alarm_defaults [ALARM_AUDIO], ALARM_AUDIO, 2, 
              FALSE, prop_changed);
    ee_create_ae (GTK_TABLE (default_table), _("Program"), 
              &alarm_defaults [ALARM_PROGRAM], ALARM_PROGRAM, 3, 
              FALSE, prop_changed);
    ee_create_ae (GTK_TABLE (default_table), _("Mail"), 
              &alarm_defaults [ALARM_MAIL], ALARM_MAIL, 4, 
              FALSE, prop_changed);
}
    
static void
prop_store_alarm_default_values (CalendarAlarm* alarm)
{
    ee_store_alarm (alarm, alarm->type);

    switch (alarm->type) {
    case ALARM_DISPLAY:
        gnome_config_push_prefix ("/calendar/alarms/def_disp_");
        break;
    case ALARM_AUDIO:
        gnome_config_push_prefix ("/calendar/alarms/def_audio_");
        break;
    case ALARM_PROGRAM:
        gnome_config_push_prefix ("/calendar/alarms/def_prog_");
        break;
    case ALARM_MAIL:
        gnome_config_push_prefix ("/calendar/alarms/def_mail_");
        break;
    }
    
    gnome_config_set_int ("enabled", alarm->enabled);
    gnome_config_set_int ("count", alarm->count);
    gnome_config_set_int ("units", alarm->units);
    if (alarm->data)
        gnome_config_set_string ("data", alarm->data);
    
    gnome_config_pop_prefix ();
    gnome_config_sync ();
}
    
static void
prop_apply_alarms ()
{
    int i;
    for (i=0; i < 4; i++)
        prop_store_alarm_default_values (&alarm_defaults [i]);

    beep_on_display = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (enable_display_beep));
    gnome_config_set_bool ("/calendar/alarms/beep_on_display", beep_on_display);
    enable_aalarm_timeout = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (to_cb));
    gnome_config_set_bool ("/calendar/alarms/enable_audio_timeout", enable_aalarm_timeout);
    audio_alarm_timeout = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (to_spin));
    gnome_config_set_int ("/calendar/alarms/audio_alarm_timeout", audio_alarm_timeout);
    enable_snooze = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (snooze_cb));
    gnome_config_set_bool ("/calendar/alarms/enable_snooze", enable_snooze);
    snooze_secs = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (snooze_spin));
    gnome_config_set_int ("/calendar/alarms/snooze_secs", snooze_secs);

    gnome_config_sync();
}

static void
to_cb_changed (GtkWidget *object, gpointer data)
{
    gboolean active = 
        gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (to_cb));
    gtk_widget_set_sensitive (to_spin, active);
    prop_changed ();
}
    
static void
snooze_cb_changed (GtkWidget *object, gpointer data)
{
    gboolean active =
        gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (snooze_cb));
    gtk_widget_set_sensitive (snooze_spin, active);
    prop_changed ();
}