/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Damon Chaplin <damon@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
/*
* ECellDateEdit - a subclass of ECellPopup used to show a date with a popup
* window to edit it.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-cell-date-edit.h"
#include <string.h>
#include <time.h>
#include <glib.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include "e-table-item.h"
#include "e-cell-text.h"
#include <glib/gi18n.h>
#include <libedataserver/e-time-utils.h>
/* This depends on ECalendar which is why I didn't put it in gal. */
#include <misc/e-calendar.h>
static void e_cell_date_edit_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void e_cell_date_edit_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void e_cell_date_edit_dispose (GObject *object);
static gint e_cell_date_edit_do_popup (ECellPopup *ecp,
GdkEvent *event,
gint row,
gint view_col);
static void e_cell_date_edit_set_popup_values (ECellDateEdit *ecde);
static void e_cell_date_edit_select_matching_time (ECellDateEdit *ecde,
gchar *time);
static void e_cell_date_edit_show_popup (ECellDateEdit *ecde,
gint row,
gint view_col);
static void e_cell_date_edit_get_popup_pos (ECellDateEdit *ecde,
gint row,
gint view_col,
gint *x,
gint *y,
gint *height,
gint *width);
static void e_cell_date_edit_rebuild_time_list (ECellDateEdit *ecde);
static gint e_cell_date_edit_key_press (GtkWidget *popup_window,
GdkEventKey *event,
ECellDateEdit *ecde);
static gint e_cell_date_edit_button_press (GtkWidget *popup_window,
GdkEventButton *event,
ECellDateEdit *ecde);
static void e_cell_date_edit_on_ok_clicked (GtkWidget *button,
ECellDateEdit *ecde);
static void e_cell_date_edit_show_time_invalid_warning (ECellDateEdit *ecde);
static void e_cell_date_edit_on_now_clicked (GtkWidget *button,
ECellDateEdit *ecde);
static void e_cell_date_edit_on_none_clicked (GtkWidget *button,
ECellDateEdit *ecde);
static void e_cell_date_edit_on_today_clicked (GtkWidget *button,
ECellDateEdit *ecde);
static void e_cell_date_edit_update_cell (ECellDateEdit *ecde,
const gchar *text);
static void e_cell_date_edit_on_time_selected (GtkTreeSelection *selection,
ECellDateEdit *ecde);
static void e_cell_date_edit_hide_popup (ECellDateEdit *ecde);
/* Our arguments. */
enum {
PROP_0,
PROP_SHOW_TIME,
PROP_SHOW_NOW_BUTTON,
PROP_SHOW_TODAY_BUTTON,
PROP_ALLOW_NO_DATE_SET,
PROP_USE_24_HOUR_FORMAT,
PROP_LOWER_HOUR,
PROP_UPPER_HOUR
};
G_DEFINE_TYPE (ECellDateEdit, e_cell_date_edit, E_TYPE_CELL_POPUP)
static void
e_cell_date_edit_class_init (ECellDateEditClass *class)
{
GObjectClass *object_class;
ECellPopupClass *ecpc;
object_class = G_OBJECT_CLASS (class);
object_class->get_property = e_cell_date_edit_get_property;
object_class->set_property = e_cell_date_edit_set_property;
object_class->dispose = e_cell_date_edit_dispose;
ecpc = E_CELL_POPUP_CLASS (class);
ecpc->popup = e_cell_date_edit_do_popup;
g_object_class_install_property (
object_class,
PROP_SHOW_TIME,
g_param_spec_boolean (
"show_time",
NULL,
NULL,
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_SHOW_NOW_BUTTON,
g_param_spec_boolean (
"show_now_button",
NULL,
NULL,
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_SHOW_TODAY_BUTTON,
g_param_spec_boolean (
"show_today_button",
NULL,
NULL,
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_ALLOW_NO_DATE_SET,
g_param_spec_boolean (
"allow_no_date_set",
NULL,
NULL,
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_USE_24_HOUR_FORMAT,
g_param_spec_boolean (
"use_24_hour_format",
NULL,
NULL,
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_LOWER_HOUR,
g_param_spec_int (
"lower_hour",
NULL,
NULL,
G_MININT,
G_MAXINT,
0,
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_UPPER_HOUR,
g_param_spec_int (
"upper_hour",
NULL,
NULL,
G_MININT,
G_MAXINT,
24,
G_PARAM_READWRITE));
}
static void
e_cell_date_edit_init (ECellDateEdit *ecde)
{
GtkWidget *frame, *vbox, *hbox, *vbox2;
GtkWidget *scrolled_window, *bbox, *tree_view;
GtkWidget *now_button, *today_button, *none_button, *ok_button;
GtkListStore *store;
ecde->lower_hour = 0;
ecde->upper_hour = 24;
ecde->use_24_hour_format = TRUE;
ecde->need_time_list_rebuild = TRUE;
ecde->freeze_count = 0;
ecde->time_callback = NULL;
ecde->time_callback_data = NULL;
ecde->time_callback_destroy = NULL;
/* We create one popup window for the ECell, since there will only
ever be one popup in use at a time. */
ecde->popup_window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_type_hint (GTK_WINDOW (ecde->popup_window),
GDK_WINDOW_TYPE_HINT_COMBO);
gtk_window_set_resizable (GTK_WINDOW (ecde->popup_window), TRUE);
frame = gtk_frame_new (NULL);
gtk_container_add (GTK_CONTAINER (ecde->popup_window), frame);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
hbox = gtk_hbox_new (FALSE, 4);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
ecde->calendar = e_calendar_new ();
gnome_canvas_item_set (GNOME_CANVAS_ITEM (E_CALENDAR (ecde->calendar)->calitem),
"move_selection_when_moving", FALSE,
NULL);
gtk_box_pack_start (GTK_BOX (hbox), ecde->calendar, TRUE, TRUE, 0);
gtk_widget_show (ecde->calendar);
vbox2 = gtk_vbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 0);
gtk_widget_show (vbox2);
ecde->time_entry = gtk_entry_new ();
gtk_widget_set_size_request (ecde->time_entry, 50, -1);
gtk_box_pack_start (GTK_BOX (vbox2), ecde->time_entry,
FALSE, FALSE, 0);
gtk_widget_show (ecde->time_entry);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_box_pack_start (GTK_BOX (vbox2), scrolled_window, TRUE, TRUE, 0);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_NEVER,
GTK_POLICY_ALWAYS);
gtk_widget_show (scrolled_window);
store = gtk_list_store_new (1, G_TYPE_STRING);
tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
g_object_unref (store);
gtk_tree_view_append_column (
GTK_TREE_VIEW (tree_view),
gtk_tree_view_column_new_with_attributes (
"Text", gtk_cell_renderer_text_new (), "text", 0, NULL));
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), FALSE);
gtk_scrolled_window_add_with_viewport (
GTK_SCROLLED_WINDOW (scrolled_window), tree_view);
gtk_container_set_focus_vadjustment (
GTK_CONTAINER (tree_view),
gtk_scrolled_window_get_vadjustment (
GTK_SCROLLED_WINDOW (scrolled_window)));
gtk_container_set_focus_hadjustment (
GTK_CONTAINER (tree_view),
gtk_scrolled_window_get_hadjustment (
GTK_SCROLLED_WINDOW (scrolled_window)));
gtk_widget_show (tree_view);
ecde->time_tree_view = tree_view;
g_signal_connect (
gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)), "changed",
G_CALLBACK (e_cell_date_edit_on_time_selected), ecde);
bbox = gtk_hbutton_box_new ();
gtk_container_set_border_width (GTK_CONTAINER (bbox), 4);
gtk_box_set_spacing (GTK_BOX (bbox), 2);
gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);
gtk_widget_show (bbox);
now_button = gtk_button_new_with_label (_("Now"));
gtk_container_add (GTK_CONTAINER (bbox), now_button);
gtk_widget_show (now_button);
g_signal_connect((now_button), "clicked",
G_CALLBACK (e_cell_date_edit_on_now_clicked),
ecde);
ecde->now_button = now_button;
today_button = gtk_button_new_with_label (_("Today"));
gtk_container_add (GTK_CONTAINER (bbox), today_button);
gtk_widget_show (today_button);
g_signal_connect((today_button), "clicked",
G_CALLBACK (e_cell_date_edit_on_today_clicked),
ecde);
ecde->today_button = today_button;
/* Translators: "None" as a label of a button to unset date in a date table cell */
none_button = gtk_button_new_with_label (C_("table-date", "None"));
gtk_container_add (GTK_CONTAINER (bbox), none_button);
gtk_widget_show (none_button);
g_signal_connect((none_button), "clicked",
G_CALLBACK (e_cell_date_edit_on_none_clicked),
ecde);
ecde->none_button = none_button;
ok_button = gtk_button_new_with_label (_("OK"));
gtk_container_add (GTK_CONTAINER (bbox), ok_button);
gtk_widget_show (ok_button);
g_signal_connect((ok_button), "clicked",
G_CALLBACK (e_cell_date_edit_on_ok_clicked),
ecde);
g_signal_connect ((ecde->popup_window),
"key_press_event",
G_CALLBACK (e_cell_date_edit_key_press),
ecde);
g_signal_connect ((ecde->popup_window),
"button_press_event",
G_CALLBACK (e_cell_date_edit_button_press),
ecde);
}
/**
* e_cell_date_edit_new:
*
* Creates a new ECellDateEdit renderer.
*
* Returns: an ECellDateEdit object.
*/
ECell *
e_cell_date_edit_new (void)
{
return g_object_new (e_cell_date_edit_get_type (), NULL);
}
static void
e_cell_date_edit_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
ECellDateEdit *ecde;
ecde = E_CELL_DATE_EDIT (object);
switch (property_id) {
case PROP_SHOW_TIME:
g_value_set_boolean (value, gtk_widget_get_visible (ecde->time_entry));
return;
case PROP_SHOW_NOW_BUTTON:
g_value_set_boolean (value, gtk_widget_get_visible (ecde->now_button));
return;
case PROP_SHOW_TODAY_BUTTON:
g_value_set_boolean (value, gtk_widget_get_visible (ecde->today_button));
return;
case PROP_ALLOW_NO_DATE_SET:
g_value_set_boolean (value, gtk_widget_get_visible (ecde->none_button));
return;
case PROP_USE_24_HOUR_FORMAT:
g_value_set_boolean (value, ecde->use_24_hour_format);
return;
case PROP_LOWER_HOUR:
g_value_set_int (value, ecde->lower_hour);
return;
case PROP_UPPER_HOUR:
g_value_set_int (value, ecde->upper_hour);
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
e_cell_date_edit_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
ECellDateEdit *ecde;
gint ivalue;
gboolean bvalue;
ecde = E_CELL_DATE_EDIT (object);
switch (property_id) {
case PROP_SHOW_TIME:
if (g_value_get_boolean (value)) {
gtk_widget_show (ecde->time_entry);
gtk_widget_show (ecde->time_tree_view);
} else {
gtk_widget_hide (ecde->time_entry);
gtk_widget_hide (ecde->time_tree_view);
}
return;
case PROP_SHOW_NOW_BUTTON:
if (g_value_get_boolean (value)) {
gtk_widget_show (ecde->now_button);
} else {
gtk_widget_hide (ecde->now_button);
}
return;
case PROP_SHOW_TODAY_BUTTON:
if (g_value_get_boolean (value)) {
gtk_widget_show (ecde->today_button);
} else {
gtk_widget_hide (ecde->today_button);
}
return;
case PROP_ALLOW_NO_DATE_SET:
if (g_value_get_boolean (value)) {
gtk_widget_show (ecde->none_button);
} else {
/* FIXME: What if we have no date set now. */
gtk_widget_hide (ecde->none_button);
}
return;
case PROP_USE_24_HOUR_FORMAT:
bvalue = g_value_get_boolean (value);
if (ecde->use_24_hour_format != bvalue) {
ecde->use_24_hour_format = bvalue;
ecde->need_time_list_rebuild = TRUE;
}
return;
case PROP_LOWER_HOUR:
ivalue = g_value_get_int (value);
ivalue = CLAMP (ivalue, 0, 24);
if (ecde->lower_hour != ivalue) {
ecde->lower_hour = ivalue;
ecde->need_time_list_rebuild = TRUE;
}
return;
case PROP_UPPER_HOUR:
ivalue = g_value_get_int (value);
ivalue = CLAMP (ivalue, 0, 24);
if (ecde->upper_hour != ivalue) {
ecde->upper_hour = ivalue;
ecde->need_time_list_rebuild = TRUE;
}
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
e_cell_date_edit_dispose (GObject *object)
{
ECellDateEdit *ecde = E_CELL_DATE_EDIT (object);
e_cell_date_edit_set_get_time_callback (ecde, NULL, NULL, NULL);
if (ecde->popup_window != NULL) {
gtk_widget_destroy (ecde->popup_window);
ecde->popup_window = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_cell_date_edit_parent_class)->dispose (object);
}
static gint
e_cell_date_edit_do_popup (ECellPopup *ecp,
GdkEvent *event,
gint row,
gint view_col)
{
ECellDateEdit *ecde = E_CELL_DATE_EDIT (ecp);
GdkWindow *window;
e_cell_date_edit_show_popup (ecde, row, view_col);
e_cell_date_edit_set_popup_values (ecde);
gtk_grab_add (ecde->popup_window);
/* Set the focus to the first widget. */
gtk_widget_grab_focus (ecde->time_entry);
window = gtk_widget_get_window (ecde->popup_window);
gdk_window_focus (window, GDK_CURRENT_TIME);
return TRUE;
}
static void
e_cell_date_edit_set_popup_values (ECellDateEdit *ecde)
{
ECellPopup *ecp = E_CELL_POPUP (ecde);
ECellText *ecell_text = E_CELL_TEXT (ecp->child);
ECellView *ecv = (ECellView*) ecp->popup_cell_view;
ETableItem *eti = E_TABLE_ITEM (ecp->popup_cell_view->cell_view.e_table_item_view);
ETableCol *ecol;
gchar *cell_text;
ETimeParseStatus status;
struct tm date_tm;
GDate date;
ECalendarItem *calitem;
gchar buffer[64];
gboolean is_date = TRUE;
ecol = e_table_header_get_column (eti->header, ecp->popup_view_col);
cell_text = e_cell_text_get_text (ecell_text, ecv->e_table_model,
ecol->col_idx, ecp->popup_row);
/* Try to parse just a date first. If the value is only a date, we
use a DATE value. */
status = e_time_parse_date (cell_text, &date_tm);
if (status == E_TIME_PARSE_INVALID) {
is_date = FALSE;
status = e_time_parse_date_and_time (cell_text, &date_tm);
}
/* If there is no date and time set, or the date is invalid, we clear
the selections, else we select the appropriate date & time. */
calitem = E_CALENDAR_ITEM (E_CALENDAR (ecde->calendar)->calitem);
if (status == E_TIME_PARSE_NONE || status == E_TIME_PARSE_INVALID) {
gtk_entry_set_text (GTK_ENTRY (ecde->time_entry), "");
e_calendar_item_set_selection (calitem, NULL, NULL);
gtk_tree_selection_unselect_all (
gtk_tree_view_get_selection (
GTK_TREE_VIEW (ecde->time_tree_view)));
} else {
if (is_date) {
buffer[0] = '\0';
} else {
e_time_format_time (&date_tm, ecde->use_24_hour_format,
FALSE, buffer, sizeof (buffer));
}
gtk_entry_set_text (GTK_ENTRY (ecde->time_entry), buffer);
g_date_clear (&date, 1);
g_date_set_dmy (&date, date_tm.tm_mday, date_tm.tm_mon + 1,
date_tm.tm_year + 1900);
e_calendar_item_set_selection (calitem, &date, &date);
if (is_date) {
gtk_tree_selection_unselect_all (
gtk_tree_view_get_selection (
GTK_TREE_VIEW (ecde->time_tree_view)));
} else {
e_cell_date_edit_select_matching_time (ecde, buffer);
}
}
e_cell_text_free_text (ecell_text, cell_text);
}
static void
e_cell_date_edit_select_matching_time (ECellDateEdit *ecde,
gchar *time)
{
gboolean found = FALSE;
gboolean valid;
GtkTreeSelection *selection;
GtkTreeIter iter;
GtkTreeModel *model;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (ecde->time_tree_view));
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ecde->time_tree_view));
for (valid = gtk_tree_model_get_iter_first (model, &iter);
valid && !found;
valid = gtk_tree_model_iter_next (model, &iter)) {
gchar *str = NULL;
gtk_tree_model_get (model, &iter, 0, &str, -1);
if (g_str_equal (str, time)) {
GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
gtk_tree_view_set_cursor (
GTK_TREE_VIEW (ecde->time_tree_view),
path, NULL, FALSE);
gtk_tree_view_scroll_to_cell (
GTK_TREE_VIEW (ecde->time_tree_view),
path, NULL, FALSE, 0.0, 0.0);
gtk_tree_path_free (path);
found = TRUE;
}
g_free (str);
}
if (!found) {
gtk_tree_selection_unselect_all (selection);
gtk_tree_view_scroll_to_point (GTK_TREE_VIEW (ecde->time_tree_view), 0, 0);
}
}
static void
e_cell_date_edit_show_popup (ECellDateEdit *ecde,
gint row,
gint view_col)
{
GdkWindow *window;
gint x, y, width, height;
if (ecde->need_time_list_rebuild)
e_cell_date_edit_rebuild_time_list (ecde);
/* This code is practically copied from GtkCombo. */
e_cell_date_edit_get_popup_pos (ecde, row, view_col, &x, &y, &height, &width);
window = gtk_widget_get_window (ecde->popup_window);
gtk_window_move (GTK_WINDOW (ecde->popup_window), x, y);
gtk_widget_set_size_request (ecde->popup_window, width, height);
gtk_widget_realize (ecde->popup_window);
gdk_window_resize (window, width, height);
gtk_widget_show (ecde->popup_window);
e_cell_popup_set_shown (E_CELL_POPUP (ecde), TRUE);
}
/* Calculates the size and position of the popup window (like GtkCombo). */
static void
e_cell_date_edit_get_popup_pos (ECellDateEdit *ecde,
gint row,
gint view_col,
gint *x,
gint *y,
gint *height,
gint *width)
{
ECellPopup *ecp = E_CELL_POPUP (ecde);
ETableItem *eti = E_TABLE_ITEM (ecp->popup_cell_view->cell_view.e_table_item_view);
GtkWidget *canvas = GTK_WIDGET (GNOME_CANVAS_ITEM (eti)->canvas);
GtkRequisition popup_requisition;
GtkAdjustment *adjustment;
GtkScrollable *scrollable;
GdkWindow *window;
gint avail_height, screen_width, column_width, row_height;
gdouble x1, y1, wx, wy;
gint value;
window = gtk_widget_get_window (canvas);
gdk_window_get_origin (window, x, y);
x1 = e_table_header_col_diff (eti->header, 0, view_col + 1);
y1 = e_table_item_row_diff (eti, 0, row + 1);
column_width = e_table_header_col_diff (eti->header, view_col,
view_col + 1);
row_height = e_table_item_row_diff (eti, row,
row + 1);
gnome_canvas_item_i2w (GNOME_CANVAS_ITEM (eti), &x1, &y1);
gnome_canvas_world_to_window (GNOME_CANVAS (canvas),
x1,
y1,
&wx,
&wy);
x1 = wx;
y1 = wy;
*x += x1;
/* The ETable positions don't include the grid lines, I think, so we
add 1. */
scrollable = GTK_SCROLLABLE (&GNOME_CANVAS (canvas)->layout);
adjustment = gtk_scrollable_get_vadjustment (scrollable);
value = (gint) gtk_adjustment_get_value (adjustment);
*y += y1 + 1 - value + ((GnomeCanvas *)canvas)->zoom_yofs;
avail_height = gdk_screen_height () - *y;
/* We'll use the entire screen width if needed, but we save space for
the vertical scrollbar in case we need to show that. */
screen_width = gdk_screen_width ();
gtk_widget_get_preferred_size (ecde->popup_window, &popup_requisition, NULL);
/* Calculate the desired width. */
*width = popup_requisition.width;
/* Use at least the same width as the column. */
if (*width < column_width)
*width = column_width;
/* Check if it fits in the available height. */
if (popup_requisition.height > avail_height) {
/* It doesn't fit, so we see if we have the minimum space
needed. */
if (*y - row_height > avail_height) {
/* We don't, so we show the popup above the cell
instead of below it. */
*y -= (popup_requisition.height + row_height);
if (*y < 0)
*y = 0;
}
}
/* We try to line it up with the right edge of the column, but we don't
want it to go off the edges of the screen. */
if (*x > screen_width)
*x = screen_width;
*x -= *width;
if (*x < 0)
*x = 0;
*height = popup_requisition.height;
}
/* This handles key press events in the popup window. If the Escape key is
pressed we hide the popup, and do not change the cell contents. */
static gint
e_cell_date_edit_key_press (GtkWidget *popup_window,
GdkEventKey *event,
ECellDateEdit *ecde)
{
/* If the Escape key is pressed we hide the popup. */
if (event->keyval != GDK_KEY_Escape)
return FALSE;
e_cell_date_edit_hide_popup (ecde);
return TRUE;
}
/* This handles button press events in the popup window. If the button is
pressed outside the popup, we hide it and do not change the cell contents.
*/
static gint
e_cell_date_edit_button_press (GtkWidget *popup_window,
GdkEventButton *event,
ECellDateEdit *ecde)
{
GtkWidget *event_widget;
event_widget = gtk_get_event_widget ((GdkEvent*) event);
if (gtk_widget_get_toplevel (event_widget) != popup_window) {
e_cell_date_edit_hide_popup (ecde);
}
return TRUE;
}
/* Clears the time list and rebuilds it using the lower_hour, upper_hour
and use_24_hour_format settings. */
static void
e_cell_date_edit_rebuild_time_list (ECellDateEdit *ecde)
{
GtkListStore *store;
gchar buffer[40];
struct tm tmp_tm;
gint hour, min;
store = GTK_LIST_STORE (gtk_tree_view_get_model (
GTK_TREE_VIEW (ecde->time_tree_view)));
gtk_list_store_clear (store);
/* Fill the struct tm with some sane values. */
tmp_tm.tm_year = 2000;
tmp_tm.tm_mon = 0;
tmp_tm.tm_mday = 1;
tmp_tm.tm_sec = 0;
tmp_tm.tm_isdst = 0;
for (hour = ecde->lower_hour; hour <= ecde->upper_hour; hour++) {
/* We don't want to display midnight at the end, since that is
really in the next day. */
if (hour == 24)
break;
/* We want to finish on upper_hour, with min == 0. */
for (min = 0;
min == 0 || (min < 60 && hour != ecde->upper_hour);
min += 30) {
GtkTreeIter iter;
tmp_tm.tm_hour = hour;
tmp_tm.tm_min = min;
e_time_format_time (&tmp_tm, ecde->use_24_hour_format,
FALSE, buffer, sizeof (buffer));
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, 0, buffer, -1);
}
}
ecde->need_time_list_rebuild = FALSE;
}
static void
e_cell_date_edit_on_ok_clicked (GtkWidget *button,
ECellDateEdit *ecde)
{
ECalendarItem *calitem;
GDate start_date, end_date;
gboolean day_selected;
struct tm date_tm;
gchar buffer[64];
const gchar *text;
ETimeParseStatus status;
gboolean is_date = FALSE;
calitem = E_CALENDAR_ITEM (E_CALENDAR (ecde->calendar)->calitem);
day_selected = e_calendar_item_get_selection (calitem, &start_date,
&end_date);
text = gtk_entry_get_text (GTK_ENTRY (ecde->time_entry));
status = e_time_parse_time (text, &date_tm);
if (status == E_TIME_PARSE_INVALID) {
e_cell_date_edit_show_time_invalid_warning (ecde);
return;
} else if (status == E_TIME_PARSE_NONE) {
is_date = TRUE;
}
if (day_selected) {
date_tm.tm_year = g_date_get_year (&start_date) - 1900;
date_tm.tm_mon = g_date_get_month (&start_date) - 1;
date_tm.tm_mday = g_date_get_day (&start_date);
/* We need to call this to set the weekday. */
mktime (&date_tm);
e_time_format_date_and_time (&date_tm,
ecde->use_24_hour_format,
!is_date, FALSE,
buffer, sizeof (buffer));
} else {
buffer[0] = '\0';
}
e_cell_date_edit_update_cell (ecde, buffer);
e_cell_date_edit_hide_popup (ecde);
}
static void
e_cell_date_edit_show_time_invalid_warning (ECellDateEdit *ecde)
{
GtkWidget *dialog;
struct tm date_tm;
gchar buffer[64];
/* Create a useful error message showing the correct format. */
date_tm.tm_year = 100;
date_tm.tm_mon = 0;
date_tm.tm_mday = 1;
date_tm.tm_hour = 1;
date_tm.tm_min = 30;
date_tm.tm_sec = 0;
date_tm.tm_isdst = -1;
e_time_format_time (&date_tm, ecde->use_24_hour_format, FALSE,
buffer, sizeof (buffer));
/* FIXME: Fix transient settings - I'm not sure it works with popup
windows. Maybe we need to use a normal window without decorations.*/
dialog = gtk_message_dialog_new (
GTK_WINDOW (ecde->popup_window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
_("The time must be in the format: %s"),
buffer);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
static void
e_cell_date_edit_on_now_clicked (GtkWidget *button,
ECellDateEdit *ecde)
{
struct tm tmp_tm;
time_t t;
gchar buffer[64];
if (ecde->time_callback) {
tmp_tm = (*ecde->time_callback) (ecde, ecde->time_callback_data);
} else {
t = time (NULL);
tmp_tm = *localtime (&t);
}
e_time_format_date_and_time (&tmp_tm,
ecde->use_24_hour_format,
TRUE, FALSE,
buffer, sizeof (buffer));
e_cell_date_edit_update_cell (ecde, buffer);
e_cell_date_edit_hide_popup (ecde);
}
static void
e_cell_date_edit_on_none_clicked (GtkWidget *button,
ECellDateEdit *ecde)
{
e_cell_date_edit_update_cell (ecde, "");
e_cell_date_edit_hide_popup (ecde);
}
static void
e_cell_date_edit_on_today_clicked (GtkWidget *button,
ECellDateEdit *ecde)
{
struct tm tmp_tm;
time_t t;
gchar buffer[64];
if (ecde->time_callback) {
tmp_tm = (*ecde->time_callback) (ecde, ecde->time_callback_data);
} else {
t = time (NULL);
tmp_tm = *localtime (&t);
}
tmp_tm.tm_hour = 0;
tmp_tm.tm_min = 0;
tmp_tm.tm_sec = 0;
e_time_format_date_and_time (&tmp_tm,
ecde->use_24_hour_format,
FALSE, FALSE,
buffer, sizeof (buffer));
e_cell_date_edit_update_cell (ecde, buffer);
e_cell_date_edit_hide_popup (ecde);
}
static void
e_cell_date_edit_update_cell (ECellDateEdit *ecde,
const gchar *text)
{
ECellPopup *ecp = E_CELL_POPUP (ecde);
ECellText *ecell_text = E_CELL_TEXT (ecp->child);
ECellView *ecv = (ECellView*) ecp->popup_cell_view;
ETableItem *eti = E_TABLE_ITEM (ecv->e_table_item_view);
ETableCol *ecol;
gchar *old_text;
/* Compare the new text with the existing cell contents. */
ecol = e_table_header_get_column (eti->header, ecp->popup_view_col);
old_text = e_cell_text_get_text (ecell_text, ecv->e_table_model,
ecol->col_idx, ecp->popup_row);
/* If they are different, update the cell contents. */
if (strcmp (old_text, text)) {
e_cell_text_set_value (ecell_text, ecv->e_table_model,
ecol->col_idx, ecp->popup_row, text);
e_cell_leave_edit (ecv, ecp->popup_view_col, ecol->col_idx, ecp->popup_row, NULL);
}
e_cell_text_free_text (ecell_text, old_text);
}
static void
e_cell_date_edit_on_time_selected (GtkTreeSelection *selection, ECellDateEdit *ecde)
{
gchar *list_item_text = NULL;
GtkTreeIter iter;
GtkTreeModel *model;
if (!gtk_tree_selection_get_selected (selection, &model, &iter))
return;
gtk_tree_model_get (model, &iter, 0, &list_item_text, -1);
g_return_if_fail (list_item_text != NULL);
gtk_entry_set_text (GTK_ENTRY (ecde->time_entry), list_item_text);
g_free (list_item_text);
}
static void
e_cell_date_edit_hide_popup (ECellDateEdit *ecde)
{
gtk_grab_remove (ecde->popup_window);
gtk_widget_hide (ecde->popup_window);
e_cell_popup_set_shown (E_CELL_POPUP (ecde), FALSE);
}
/* These freeze and thaw the rebuilding of the time list. They are useful when
setting several properties which result in rebuilds of the list, e.g. the
lower_hour, upper_hour and use_24_hour_format properties. */
void
e_cell_date_edit_freeze (ECellDateEdit *ecde)
{
g_return_if_fail (E_IS_CELL_DATE_EDIT (ecde));
ecde->freeze_count++;
}
void
e_cell_date_edit_thaw (ECellDateEdit *ecde)
{
g_return_if_fail (E_IS_CELL_DATE_EDIT (ecde));
if (ecde->freeze_count > 0) {
ecde->freeze_count--;
if (ecde->freeze_count == 0)
e_cell_date_edit_rebuild_time_list (ecde);
}
}
/* Sets a callback to use to get the current time. This is useful if the
application needs to use its own timezone data rather than rely on the
Unix timezone. */
void
e_cell_date_edit_set_get_time_callback (ECellDateEdit *ecde,
ECellDateEditGetTimeCallback cb,
gpointer data,
GDestroyNotify destroy)
{
g_return_if_fail (E_IS_CELL_DATE_EDIT (ecde));
if (ecde->time_callback_data && ecde->time_callback_destroy)
(*ecde->time_callback_destroy) (ecde->time_callback_data);
ecde->time_callback = cb;
ecde->time_callback_data = data;
ecde->time_callback_destroy = destroy;
}
