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/* Go to date dialog for gnomecal
*
* Copyright (C) 1998 Red Hat Software, Inc.
*
* Author: Federico Mena <federico@nuclecu.unam.mx>
*/
#include <config.h>
#include <gnome.h>
#include "gnome-cal.h"
#include "gnome-month-item.h"
static void
highlight_current_day (GnomeMonthItem *mitem)
{
struct tm *tm;
time_t t;
t = time (NULL);
tm = localtime (&t);
if ((mitem->year == (tm->tm_year + 1900)) && (mitem->month == tm->tm_mon)) {
;
/* FIXME */
}
}
/* Callback used when the year adjustment is changed */
static void
year_changed (GtkAdjustment *adj, GtkWidget *dialog)
{
GnomeCanvasItem *mitem;
mitem = gtk_object_get_data (GTK_OBJECT (dialog), "month_item");
gnome_canvas_item_set (mitem,
"year", (int) adj->value,
NULL);
highlight_current_day (GNOME_MONTH_ITEM (mitem));
}
/* Creates the year control with its adjustment */
static GtkWidget *
create_year (GtkWidget *dialog, GnomeCalendar *gcal, int year)
{
GtkWidget *hbox;
GtkAdjustment *adj;
GtkWidget *w;
hbox = gtk_hbox_new (FALSE, GNOME_PAD_SMALL);
w = gtk_label_new (_("Year:"));
gtk_box_pack_start (GTK_BOX (hbox), w, FALSE, FALSE, 0);
gtk_widget_show (w);
adj = GTK_ADJUSTMENT (gtk_adjustment_new (year, 1900, 9999, 1, 10, 10));
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
(GtkSignalFunc) year_changed,
dialog);
w = gtk_spin_button_new (adj, 1.0, 0);
gtk_widget_set_usize (w, 60, 0);
gtk_box_pack_start (GTK_BOX (hbox), w, FALSE, FALSE, 0);
gtk_widget_show (w);
return hbox;
}
/* Callback used when a month button is toggled */
static void
month_toggled (GtkToggleButton *toggle, gpointer data)
{
GtkWidget *dialog;
GnomeCanvasItem *mitem;
if (!toggle->active)
return;
dialog = gtk_object_get_user_data (GTK_OBJECT (toggle));
mitem = gtk_object_get_data (GTK_OBJECT (dialog), "month_item");
gnome_canvas_item_set (mitem,
"month", GPOINTER_TO_INT (data),
NULL);
highlight_current_day (GNOME_MONTH_ITEM (mitem));
}
/* Creates the months control */
static GtkWidget *
create_months (GtkWidget *dialog, GnomeCalendar *gcal, int month)
{
GtkWidget *table;
GtkWidget *w;
GSList *group;
int i, row, col;
struct tm tm;
char buf[100];
tm = *localtime (&gcal->current_display);
table = gtk_table_new (2, 6, TRUE);
group = NULL;
for (i = 0; i < 12; i++) {
row = i / 6;
col = i % 6;
tm.tm_mon = i;
strftime (buf, 100, "%b", &tm);
w = gtk_radio_button_new (group);
group = gtk_radio_button_group (GTK_RADIO_BUTTON (w));
gtk_object_set_user_data (GTK_OBJECT (w), dialog);
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (w), FALSE);
gtk_container_add (GTK_CONTAINER (w), gtk_label_new (buf));
if (i == month)
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (w), TRUE);
gtk_signal_connect (GTK_OBJECT (w), "toggled",
(GtkSignalFunc) month_toggled,
GINT_TO_POINTER (i));
gtk_table_attach (GTK_TABLE (table), w,
col, col + 1,
row, row + 1,
GTK_EXPAND | GTK_FILL,
GTK_EXPAND | GTK_FILL,
0, 0);
gtk_widget_show_all (w);
}
return table;
}
/* Sets the scrolling region of the canvas to the allocation size */
static void
set_scroll_region (GtkWidget *widget, GtkAllocation *allocation, gpointer data)
{
gnome_canvas_item_set (data,
"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);
}
/* Creates the canvas with the month item for selecting days */
static GtkWidget *
create_days (GtkWidget *dialog, GnomeCalendar *gcal, int day, int month, int year)
{
GtkWidget *canvas;
GnomeCanvasItem *mitem;
canvas = gnome_canvas_new ();
gnome_canvas_set_size (GNOME_CANVAS (canvas), 150, 120);
mitem = gnome_month_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (canvas)->root));
gnome_canvas_item_set (mitem,
"month", month,
"year", year,
NULL);
highlight_current_day (GNOME_MONTH_ITEM (mitem));
gtk_object_set_data (GTK_OBJECT (dialog), "month_item", mitem);
/* Connect to size_allocate so that we can change the size of the month item and the
* scrolling region appropriately.
*/
gtk_signal_connect (GTK_OBJECT (canvas), "size_allocate",
(GtkSignalFunc) set_scroll_region,
mitem);
return canvas;
}
/* Creates a "goto date" dialog and runs it */
void
goto_dialog (GnomeCalendar *gcal)
{
GtkWidget *dialog;
GtkWidget *vbox;
GtkWidget *w;
struct tm *tm;
tm = localtime (&gcal->current_display);
dialog = gnome_dialog_new (_("Go to date"),
GNOME_STOCK_BUTTON_CANCEL,
NULL);
vbox = GNOME_DIALOG (dialog)->vbox;
/* Instructions */
w = gtk_label_new (_("Please select the date you want to go to.\n"
"When you click on a day, you will be taken\n"
"to that date."));
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);
gtk_widget_show (w);
/* Year */
w = create_year (dialog, gcal, tm->tm_year + 1900);
gtk_box_pack_start (GTK_BOX (vbox), w, FALSE, FALSE, 0);
gtk_widget_show (w);
/* Month */
w = create_months (dialog, gcal, tm->tm_mon);
gtk_box_pack_start (GTK_BOX (vbox), w, FALSE, FALSE, 0);
gtk_widget_show (w);
/* Days (canvas with month item) */
w = create_days (dialog, gcal, tm->tm_mday, tm->tm_mon, tm->tm_year + 1900);
gtk_box_pack_start (GTK_BOX (vbox), w, TRUE, TRUE, 0);
gtk_widget_show (w);
/* Run! */
gnome_dialog_set_modal (GNOME_DIALOG (dialog));
gnome_dialog_run_and_destroy (GNOME_DIALOG (dialog));
}
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