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// Copyright 2005-2017 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#ifndef MUMBLE_MUMBLE_MUMBLEAPPLICATION_H
#define MUMBLE_MUMBLE_MUMBLEAPPLICATION_H
#include <QApplication>
#include <QUrl>
#if QT_VERSION >= 0x050000 && defined(Q_OS_WIN)
# include <QAbstractNativeEventFilter>
#endif
/**
* @brief Implements custom system shutdown behavior as well as event filtering.
*/
#if QT_VERSION >= 0x050000 && defined(Q_OS_WIN)
class MumbleApplication : public QApplication, public QAbstractNativeEventFilter {
#else
class MumbleApplication : public QApplication {
#endif
Q_OBJECT
public:
/// The instance function returns an instance
/// of the MumbleApplication singleton.
static MumbleApplication *instance();
MumbleApplication(int &pargc, char **pargv);
/// applicationVersionRootPath returns
/// Mumble's "versioned root"-path.
///
/// This is a version-specific path that contains
/// supplementary binaries and other products
/// that Mumble needs to function.
///
/// In the current implementation, the versioned
/// root path is set by the MUMBLE_VERSION_ROOT
/// environment variable. This environment variable
/// is set in the mumble.exe launcher.
///
/// If a versioned root path has not been
/// configured in the environment, the function
/// returns the same path as Qt's own
/// QApplication::applicationDirPath().
QString applicationVersionRootPath();
bool event(QEvent *e) Q_DECL_OVERRIDE;
#ifdef Q_OS_WIN
# if QT_VERSION >= 0x050000
bool MumbleApplication::nativeEventFilter(const QByteArray &eventType, void *message, long *result) Q_DECL_OVERRIDE;
# else
bool winEventFilter(MSG *msg, long *result) Q_DECL_OVERRIDE;
# endif
#endif
QUrl quLaunchURL;
public slots:
/// Saves state and suppresses ask on quit before system shutdown.
void onCommitDataRequest(QSessionManager&);
};
#endif // MUMBLE_MUMBLE_MUMBLEAPPLICATION_H
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