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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <qvaluelist.h>
#include <qpe/qpeapplication.h>
#include <qdir.h>
#include <qwidgetstack.h>
#include "calc.h"
#include "plugininterface.h"
calc::calc (QWidget * p, const char *n):QWidget (p, n)
{
setCaption (tr ("Calculator"));
// widgets
LCD = new QLCDNumber (this);
LCD->setMaximumSize (QSize (240, 30));
LCD->setNumDigits(12);
LCD->setSegmentStyle(QLCDNumber::Filled);
pluginWidgetStack = new QWidgetStack (this);
// layout widgets
calculatorLayout = new QVBoxLayout (this);
calculatorLayout->addWidget (LCD);
calculatorLayout->addWidget (pluginWidgetStack);
// no formatting of display for now
connect (&engine, SIGNAL(display(double)), LCD, SLOT(display(double)));
connect (&engine, SIGNAL(display(const QString&)), LCD, SLOT(display(const QString&)));
connect (&engine, SIGNAL(setBinMode()), LCD, SLOT(setBinMode()));
connect (&engine, SIGNAL(setOctMode()), LCD, SLOT(setOctMode()));
connect (&engine, SIGNAL(setDecMode()), LCD, SLOT(setDecMode()));
connect (&engine, SIGNAL(setHexMode()), LCD, SLOT(setHexMode()));
#ifndef NO_PLUGINS
// load plugins
QValueList < Plugin >::Iterator mit;
for (mit = pluginList.begin (); mit != pluginList.end (); ++mit) {
(*mit).interface->release ();
(*mit).library->unload ();
delete (*mit).library;
}
pluginList.clear ();
QString path = QPEApplication::qpeDir() + "plugins/calculator";
QDir dir (path, "lib*.so");
QStringList list = dir.entryList ();
QStringList::Iterator it;
for (it = list.begin (); it != list.end (); ++it) {
CalcInterface *iface = 0;
QLibrary *lib = new QLibrary (path + "/" + *it);
Plugin plugin;
plugin.pluginWidget = 0;
if (lib->queryInterface (IID_Calc, (QUnknownInterface **) & iface) ==
QS_OK) {
plugin.library = lib;
plugin.interface = iface;
plugin.pluginWidget = plugin.interface->getPlugin(&engine,pluginWidgetStack);
if (plugin.pluginWidget)
pluginWidgetStack->addWidget (plugin.pluginWidget, pluginList.count());
pluginList.append (plugin);
} else {
delete lib;
}
}
setMode (1);
#else
// load simple interface
#endif
}
calc::~calc ()
{
#ifndef NO_PLUGINS
QValueList < Plugin >::Iterator mit;
for (mit = pluginList.begin (); mit != pluginList.end (); ++mit) {
(*mit).interface->release ();
(*mit).library->unload ();
delete (*mit).library;
}
#endif
}
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