You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
175 lines
4.7 KiB
175 lines
4.7 KiB
/*
|
|
* This file is part of the KFTPGrabber project
|
|
*
|
|
* Copyright (C) 2003-2006 by the KFTPGrabber developers
|
|
* Copyright (C) 2003-2006 Jernej Kos <kostko@jweb-network.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
|
|
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
|
|
* NON-INFRINGEMENT. See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston,
|
|
* MA 02110-1301, USA.
|
|
*
|
|
* In addition, as a special exception, the copyright holders give
|
|
* permission to link the code of portions of this program with the
|
|
* OpenSSL library under certain conditions as described in each
|
|
* individual source file, and distribute linked combinations
|
|
* including the two.
|
|
*
|
|
* You must obey the GNU General Public License in all respects
|
|
* for all of the code used other than OpenSSL. If you modify
|
|
* file(s) with this exception, you may extend this exception to your
|
|
* version of the file(s), but you are not obligated to do so. If you
|
|
* do not wish to do so, delete this exception statement from your
|
|
* version. If you delete this exception statement from all source
|
|
* files in the program, then also delete it here.
|
|
*/
|
|
#include "widgetlister.h"
|
|
|
|
#include <tdelocale.h>
|
|
#include <kguiitem.h>
|
|
#include <kpushbutton.h>
|
|
#include <kdialog.h>
|
|
|
|
#include <tqpushbutton.h>
|
|
#include <tqlayout.h>
|
|
#include <tqhbox.h>
|
|
|
|
namespace KFTPWidgets {
|
|
|
|
WidgetLister::WidgetLister(TQWidget *parent, int minWidgets, int maxWidgets)
|
|
: TQWidget(parent)
|
|
{
|
|
m_widgetList.setAutoDelete(true);
|
|
|
|
m_minWidgets = TQMAX(minWidgets, 0);
|
|
m_maxWidgets = TQMAX(maxWidgets, m_minWidgets + 1);
|
|
|
|
// The button box
|
|
m_layout = new TQVBoxLayout(this, 0, 4);
|
|
m_buttonBox = new TQHBox(this);
|
|
m_buttonBox->setSpacing(KDialog::spacingHint());
|
|
m_layout->addWidget(m_buttonBox);
|
|
|
|
m_buttonMore = new KPushButton(KGuiItem(i18n("more widgets", "More"), "button_more"), m_buttonBox);
|
|
m_buttonBox->setStretchFactor(m_buttonMore, 0);
|
|
|
|
m_buttonFewer = new KPushButton(KGuiItem(i18n("fewer widgets", "Fewer"), "button_fewer"), m_buttonBox);
|
|
m_buttonBox->setStretchFactor(m_buttonFewer, 0);
|
|
|
|
TQWidget *spacer = new TQWidget(m_buttonBox);
|
|
m_buttonBox->setStretchFactor(spacer, 1);
|
|
|
|
m_buttonClear = new KPushButton(KGuiItem(i18n("clear widgets", "Clear"), "locationbar_erase"), m_buttonBox);
|
|
m_buttonBox->setStretchFactor(m_buttonClear, 0);
|
|
|
|
// Connect signals
|
|
connect(m_buttonMore, SIGNAL(clicked()), this, SLOT(slotMore()));
|
|
connect(m_buttonFewer, SIGNAL(clicked()), this, SLOT(slotFewer()));
|
|
connect(m_buttonClear, SIGNAL(clicked()), this, SLOT(slotClear()));
|
|
|
|
enableControls();
|
|
}
|
|
|
|
WidgetLister::~WidgetLister()
|
|
{
|
|
}
|
|
|
|
void WidgetLister::slotMore()
|
|
{
|
|
addWidget();
|
|
enableControls();
|
|
}
|
|
|
|
void WidgetLister::slotFewer()
|
|
{
|
|
removeWidget();
|
|
enableControls();
|
|
}
|
|
|
|
void WidgetLister::clear()
|
|
{
|
|
setNumberShown(m_minWidgets);
|
|
|
|
// Clear remaining widgets
|
|
TQPtrListIterator<TQWidget> i(m_widgetList);
|
|
for (i.toFirst(); i.current(); ++i)
|
|
clearWidget((*i));
|
|
|
|
enableControls();
|
|
emit clearWidgets();
|
|
}
|
|
|
|
void WidgetLister::slotClear()
|
|
{
|
|
clear();
|
|
}
|
|
|
|
void WidgetLister::addWidget(TQWidget *widget)
|
|
{
|
|
if (!widget)
|
|
widget = createWidget(this);
|
|
|
|
m_layout->insertWidget(m_layout->findWidget(m_buttonBox), widget);
|
|
m_widgetList.append(widget);
|
|
widget->show();
|
|
|
|
enableControls();
|
|
emit widgetAdded(widget);
|
|
}
|
|
|
|
void WidgetLister::removeWidget()
|
|
{
|
|
m_widgetList.removeLast();
|
|
|
|
enableControls();
|
|
emit widgetRemoved();
|
|
}
|
|
|
|
void WidgetLister::clearWidget(TQWidget *widget)
|
|
{
|
|
Q_UNUSED(widget)
|
|
}
|
|
|
|
TQWidget *WidgetLister::createWidget(TQWidget* parent)
|
|
{
|
|
return new TQWidget(parent);
|
|
}
|
|
|
|
void WidgetLister::setNumberShown(int number)
|
|
{
|
|
int superfluousWidgets = TQMAX((int) m_widgetList.count() - number, 0);
|
|
int missingWidgets = TQMAX(number - (int) m_widgetList.count(), 0);
|
|
|
|
// Remove superfluous widgets
|
|
for (; superfluousWidgets; superfluousWidgets--)
|
|
removeWidget();
|
|
|
|
// Add missing widgets
|
|
for (; missingWidgets; missingWidgets--)
|
|
addWidget();
|
|
}
|
|
|
|
void WidgetLister::enableControls()
|
|
{
|
|
int count = m_widgetList.count();
|
|
bool isMaxWidgets = (count >= m_maxWidgets);
|
|
bool isMinWidgets = (count <= m_minWidgets);
|
|
|
|
m_buttonMore->setEnabled(!isMaxWidgets);
|
|
m_buttonFewer->setEnabled(!isMinWidgets);
|
|
}
|
|
|
|
}
|
|
|
|
#include "widgetlister.moc"
|