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application.cpp
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application.cpp
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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* Flacon - audio File Encoder
* https://github.com/flacon/flacon
*
* Copyright: 2012-2018
* Alexander Sokoloff <sokoloff.a@gmail.com>
*
* This library 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 2.1 of the License, or (at your option) any later version.
* 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#include "application.h"
#include <QFileOpenEvent>
#include <QDebug>
#include <QStyle>
Application::Application(int &argc, char **argv) :
QApplication(argc, argv)
{
init();
mDarkMode = isDarkVisualMode();
}
Application::~Application()
{
free();
}
Application *Application::instance()
{
return qobject_cast<Application *>(qApp);
}
bool Application::event(QEvent *event)
{
if (event->type() == QEvent::FileOpen) {
QFileOpenEvent *e = static_cast<QFileOpenEvent *>(event);
emit openFile(e->file());
}
#ifndef Q_OS_MAC
if (event->type() == QEvent::ApplicationPaletteChange) {
bool dark = isDarkVisualMode();
if (dark != mDarkMode) {
mDarkMode = isDarkVisualMode();
emit visualModeChanged();
}
}
#endif
return QApplication::event(event);
}
#ifndef Q_OS_MAC
bool Application::isDarkVisualMode() const
{
return qApp->style()->standardPalette().window().color().lightness() < qApp->style()->standardPalette().windowText().color().lightness();
}
#endif