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/* Go to date dialog for Evolution
*
* Copyright (C) 1998 Red Hat, Inc.
* Copyright (C) 2000 Helix Code, Inc.
* Copyright (C) 2001 Ximian, Inc.
*
* Authors: Federico Mena <federico@ximian.com>
* JP Rosevear <jpr@ximian.com>
*/
#include <config.h>
#include <gnome.h>
#include <glade/glade.h>
#include "calendar-commands.h"
#include "tag-calendar.h"
#include "goto.h"
typedef struct
{
GladeXML *xml;
GtkWidget *dialog;
GtkWidget *month;
GtkWidget *year;
ECalendar *ecal;
GtkWidget *vbox;
GnomeCalendar *gcal;
gint year_val;
gint month_val;
gint day_val;
} GoToDialog;
GoToDialog *dlg = NULL;
/* Callback used when the year adjustment is changed */
static void
year_changed (GtkAdjustment *adj, gpointer data)
{
GoToDialog *dlg = data;
dlg->year_val = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (dlg->year));
e_calendar_item_set_first_month (dlg->ecal->calitem, dlg->year_val, dlg->month_val);
}
/* Callback used when a month button is toggled */
static void
month_changed (GtkToggleButton *toggle, gpointer data)
{
GoToDialog *dlg = data;
GtkWidget *menu, *active;
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (dlg->month));
active = gtk_menu_get_active (GTK_MENU (menu));
dlg->month_val = g_list_index (GTK_MENU_SHELL (menu)->children, active);
e_calendar_item_set_first_month (dlg->ecal->calitem, dlg->year_val, dlg->month_val);
}
static void
ecal_date_range_changed (ECalendarItem *calitem, gpointer user_data)
{
GoToDialog *dlg = user_data;
CalClient *client;
client = gnome_calendar_get_cal_client (dlg->gcal);
if (client)
tag_calendar_by_client (dlg->ecal, client);
}
/* Event handler for day groups in the month item. A button press makes the calendar jump to the
* selected day and destroys the Go-to dialog box.
*/
static void
ecal_event (ECalendarItem *calitem, gpointer user_data)
{
GoToDialog *dlg = user_data;
GDate start_date, end_date;
struct tm tm;
time_t et;
e_calendar_item_get_selection (calitem, &start_date, &end_date);
g_date_to_struct_tm (&start_date, &tm);
et = mktime (&tm);
gnome_calendar_goto (dlg->gcal, et);
gnome_dialog_close (GNOME_DIALOG (dlg->dialog));
}
/* Creates the ecalendar */
static void
create_ecal (GoToDialog *dlg)
{
ECalendarItem *calitem;
dlg->ecal = E_CALENDAR (e_calendar_new ());
calitem = dlg->ecal->calitem;
e_calendar_item_set_display_popup (calitem, FALSE);
gtk_widget_show (GTK_WIDGET (dlg->ecal));
gtk_box_pack_start (GTK_BOX (dlg->vbox), GTK_WIDGET (dlg->ecal), TRUE, TRUE, 0);
e_calendar_item_set_first_month (calitem, dlg->year_val, dlg->month_val);
ecal_date_range_changed (calitem, dlg);
}
static void
goto_today (GoToDialog *dlg)
{
gnome_calendar_goto_today (dlg->gcal);
}
/* Gets the widgets from the XML file and returns if they are all available. */
static gboolean
get_widgets (GoToDialog *dlg)
{
#define GW(name) glade_xml_get_widget (dlg->xml, name)
dlg->dialog = GW ("goto-dialog");
dlg->month = GW ("month");
dlg->year = GW ("year");
dlg->vbox = GW ("vbox");
#undef GW
return (dlg->dialog
&& dlg->month
&& dlg->year
&& dlg->vbox);
}
static void
goto_dialog_init_widgets (GoToDialog *dlg)
{
GtkWidget *menu;
GtkAdjustment *adj;
GList *l;
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (dlg->month));
for (l = GTK_MENU_SHELL (menu)->children; l != NULL; l = l->next)
gtk_signal_connect (GTK_OBJECT (menu), "selection_done",
GTK_SIGNAL_FUNC (month_changed), dlg);
adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (dlg->year));
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
(GtkSignalFunc) year_changed, dlg);
gtk_signal_connect (GTK_OBJECT (dlg->ecal->calitem),
"date_range_changed",
GTK_SIGNAL_FUNC (ecal_date_range_changed),
dlg);
gtk_signal_connect (GTK_OBJECT (dlg->ecal->calitem),
"selection_changed",
(GtkSignalFunc) ecal_event,
dlg);
}
/* Creates a "goto date" dialog and runs it */
void
goto_dialog (GnomeCalendar *gcal)
{
GtkWidget *menu;
time_t start_time;
struct tm tm;
int b;
if (dlg) {
return;
}
dlg = g_new0 (GoToDialog, 1);
/* Load the content widgets */
dlg->xml = glade_xml_new (EVOLUTION_GLADEDIR "/goto-dialog.glade", NULL);
if (!dlg->xml) {
g_message ("goto_dialog(): Could not load the Glade XML file!");
return;
}
if (!get_widgets (dlg)) {
g_message ("goto_dialog(): Could not find all widgets in the XML file!");
return;
}
dlg->gcal = gcal;
gnome_calendar_get_selected_time_range (dlg->gcal, &start_time, NULL);
tm = *localtime (&start_time);
dlg->year_val = tm.tm_year + 1900;
dlg->month_val = tm.tm_mon;
dlg->day_val = tm.tm_mday;
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (dlg->month));
gtk_option_menu_set_history (GTK_OPTION_MENU (dlg->month), dlg->month_val);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (dlg->year), dlg->year_val);
create_ecal (dlg);
goto_dialog_init_widgets (dlg);
gnome_dialog_set_parent (GNOME_DIALOG (dlg->dialog),
GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (gcal))));
b = gnome_dialog_run_and_close (GNOME_DIALOG (dlg->dialog));
if (b == 0)
goto_today (dlg);
gtk_object_unref (GTK_OBJECT (dlg->xml));
g_free (dlg);
dlg = NULL;
}
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