ktimezonewidget.cpp
/*
Copyright (C) 2005, S.R.Haque <srhaque@iee.org>.
This file is part of the KDE project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2, as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <kdialog.h>
#include <kdebug.h>
#include <kfile.h>
#include <klistview.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include <ktimezones.h>
#include <ktimezonewidget.h>
#include <qpixmap.h>
#include <time.h>
#define COLUMN_CITY 0
#define COLUMN_REGION 1
#define COLUMN_COMMENT 2
#define COLUMN_ZONE 3
KTimezoneWidget::KTimezoneWidget(QWidget *parent, const char *name, KTimezones *db) :
KListView(parent, name),
d(0)
{
// If the user did not provide a timezone database, we'll use the system default.
bool userDb = (db != 0);
if (!userDb)
db = new KTimezones();
addColumn(i18n("Area"));
addColumn(i18n("Region"));
addColumn(i18n("Comment"));
const KTimezones::ZoneMap zones = db->allZones();
for (KTimezones::ZoneMap::ConstIterator it = zones.begin(); it != zones.end(); ++it)
{
const KTimezone *zone = it.data();
QString tzName = zone->name();
QString comment = zone->comment();
if (!comment.isEmpty())
comment = i18n(comment.utf8());
// Convert:
//
// "Europe/London", "GB" -> "London", "Europe/GB".
// "UTC", "" -> "UTC", "".
QStringList continentCity = QStringList::split("/", displayName(zone));
QListViewItem *listItem = new QListViewItem(this, continentCity[continentCity.count() - 1]);
continentCity[continentCity.count() - 1] = zone->countryCode();
listItem->setText(COLUMN_REGION, continentCity.join("/"));
listItem->setText(COLUMN_COMMENT, comment);
listItem->setText(COLUMN_ZONE, tzName); /* store complete path in ListView */
// Locate the flag from /l10n/%1/flag.png.
QString flag = locate("locale", QString("l10n/%1/flag.png").arg(zone->countryCode().lower()));
if (QFile::exists(flag))
listItem->setPixmap(COLUMN_REGION, QPixmap(flag));
}
if (!userDb)
delete db;
}
KTimezoneWidget::~KTimezoneWidget()
{
// FIXME when needed:
// delete d;
}
QString KTimezoneWidget::displayName(const KTimezone *zone)
{
return i18n(zone->name().utf8()).replace("_", " ");
}
QStringList KTimezoneWidget::selection() const
{
QStringList selection;
// Loop through all entries.
QListViewItem *listItem = firstChild();
while (listItem)
{
if (listItem->isSelected())
{
selection.append(listItem->text(COLUMN_ZONE));
}
listItem = listItem->nextSibling();
}
return selection;
}
void KTimezoneWidget::setSelected(const QString &zone, bool selected)
{
bool found = false;
// Loop through all entries.
QListViewItem *listItem = firstChild();
while (listItem)
{
if (listItem->text(COLUMN_ZONE) == zone)
{
KListView::setSelected(listItem, selected);
// Ensure the selected item is visible as appropriate.
listItem = selectedItem();
if (listItem)
ensureItemVisible(listItem);
found = true;
break;
}
listItem = listItem->nextSibling();
}
if (!found)
kdDebug() << "No such zone: " << zone << endl;
}
#include "ktimezonewidget.moc"
locate
QString locate(const char *type, const QString &filename, const KInstance *instance=KGlobal::instance())
KTimezones
KTimezone
KTimezoneWidget::displayName
static QString displayName(const KTimezone *zone)
Format a timezone name in a standardised manner.
Definition: ktimezonewidget.cpp:86
KTimezone::name
QString name() const
kdDebug
kdbgstream kdDebug(int area=0)
klocale.h
KListView
This Widget extends the functionality of QListView to honor the system wide settings for Single Click...
Definition: klistview.h:53
KTimezoneWidget::~KTimezoneWidget
virtual ~KTimezoneWidget()
Destroys the timezone selection widget.
Definition: ktimezonewidget.cpp:80
KTimezoneWidget::KTimezoneWidget
KTimezoneWidget(QWidget *parent=0, const char *name=0, KTimezones *db=0)
Constructs a timezone selection widget.
Definition: ktimezonewidget.cpp:36
KTimezones::allZones
const ZoneMap allZones()
KListView::addColumn
virtual int addColumn(const QString &label, int width=-1)
Reimplemented for full width support.
Definition: klistview.cpp:1965
KTimezone::countryCode
QString countryCode() const
KTimezoneWidget::setSelected
void setSelected(const QString &zone, bool selected)
Select/deselect the named timezone.
Definition: ktimezonewidget.cpp:108
KTimezone::comment
QString comment() const
KTimezoneWidget::selection
QStringList selection() const
Returns the currently selected timezones.
Definition: ktimezonewidget.cpp:91
endl
kndbgstream & endl(kndbgstream &s)

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