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/* Go to date dialog for Evolution
*
* Copyright (C) 1998 Red Hat, Inc.
* Copyright (C) 2000 Ximian, Inc.
* Copyright (C) 2001 Ximian, Inc.
*
* Authors: Federico Mena <federico@ximian.com>
* JP Rosevear <jpr@ximian.com>
*/
#include <config.h>
#include <gtk/gtkmenu.h>
#include <gtk/gtkoptionmenu.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkspinbutton.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtkwindow.h>
#include <gtk/gtkdialog.h>
#include <libgnomeui/gnome-dialog.h>
#include <glade/glade.h>
#include "calendar-commands.h"
#include "calendar-config.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;
ECal *client;
client = gnome_calendar_get_default_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 icaltimetype tt = icaltime_null_time ();
time_t et;
e_calendar_item_get_selection (calitem, &start_date, &end_date);
tt.year = g_date_year (&start_date);
tt.month = g_date_month (&start_date);
tt.day = g_date_day (&start_date);
et = icaltime_as_timet_with_zone (tt, gnome_calendar_get_timezone (dlg->gcal));
gnome_calendar_goto (dlg->gcal, et);
gtk_dialog_response (GTK_DIALOG (dlg->dialog), GTK_RESPONSE_NONE);
/* gnome_dialog_close (GNOME_DIALOG (dlg->dialog)); */
}
/* Returns the current time, for the ECalendarItem. */
static struct tm
get_current_time (ECalendarItem *calitem, gpointer data)
{
char *location;
icaltimezone *zone;
struct tm tmp_tm = { 0 };
struct icaltimetype tt;
/* Get the current timezone. */
location = calendar_config_get_timezone ();
zone = icaltimezone_get_builtin_timezone (location);
tt = icaltime_from_timet_with_zone (time (NULL), FALSE, zone);
/* Now copy it to the struct tm and return it. */
tmp_tm.tm_year = tt.year - 1900;
tmp_tm.tm_mon = tt.month - 1;
tmp_tm.tm_mday = tt.day;
tmp_tm.tm_hour = tt.hour;
tmp_tm.tm_min = tt.minute;
tmp_tm.tm_sec = tt.second;
tmp_tm.tm_isdst = -1;
return tmp_tm;
}
/* 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);
e_calendar_item_set_get_time_callback (calitem,
get_current_time,
dlg, NULL);
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)
g_signal_connect (menu, "selection_done", G_CALLBACK (month_changed), dlg);
adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (dlg->year));
g_signal_connect (adj, "value_changed", G_CALLBACK (year_changed), dlg);
g_signal_connect (dlg->ecal->calitem, "date_range_changed", G_CALLBACK (ecal_date_range_changed), dlg);
g_signal_connect (dlg->ecal->calitem, "selection_changed", G_CALLBACK (ecal_event), dlg);
}
/* Creates a "goto date" dialog and runs it */
void
goto_dialog (GnomeCalendar *gcal)
{
GtkWidget *menu;
time_t start_time;
struct icaltimetype tt;
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, NULL);
if (!dlg->xml) {
g_message ("goto_dialog(): Could not load the Glade XML file!");
g_free (dlg);
return;
}
if (!get_widgets (dlg)) {
g_message ("goto_dialog(): Could not find all widgets in the XML file!");
g_free (dlg);
return;
}
dlg->gcal = gcal;
gnome_calendar_get_selected_time_range (dlg->gcal, &start_time, NULL);
tt = icaltime_from_timet_with_zone (start_time, FALSE, gnome_calendar_get_timezone (gcal));
dlg->year_val = tt.year;
dlg->month_val = tt.month - 1;
dlg->day_val = tt.day;
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);
gtk_window_set_transient_for (GTK_WINDOW (dlg->dialog),
GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (gcal))));
/* set initial selection to current day */
dlg->ecal->calitem->selection_set = TRUE;
dlg->ecal->calitem->selection_start_month_offset = 0;
dlg->ecal->calitem->selection_start_day = tt.day;
dlg->ecal->calitem->selection_end_month_offset = 0;
dlg->ecal->calitem->selection_end_day = tt.day;
gnome_canvas_item_grab_focus (GNOME_CANVAS_ITEM (dlg->ecal->calitem));
b = gtk_dialog_run (GTK_DIALOG (dlg->dialog));
gtk_widget_destroy (dlg->dialog);
if (b == 0)
goto_today (dlg);
g_object_unref (dlg->xml);
g_free (dlg);
dlg = NULL;
}
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