Copyright 2000 Matthias Hölzer-Klüpfel <hoelzer@kde.org>
Copyright 2014 Frederik Gladhorn <gladhorn@kde.org>
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) version 3, or any
later version accepted by the membership of KDE e.V. (or its
successor approved by the membership of KDE e.V.), which shall
act as a proxy defined in Section 6 of version 3 of the license.
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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __K_ACCESS_H__
#define __K_ACCESS_H__
#include <QtCore/QAbstractNativeEventFilter>
#include <QWidget>
#include <QColor>
#include <QLabel>
#include <QPaintEvent>
#include <KUniqueApplication>
#include <phonon/MediaObject>
#include <X11/Xlib.h>
#define explicit int_explicit // avoid compiler name clash in XKBlib.h
#include <xcb/xkb.h>
#include <X11/XKBlib.h>
#undef explicit
#include <fixx11h.h>
class QLabel;
class KDialog;
class KComboBox;
class KAccessApp : public KUniqueApplication, QAbstractNativeEventFilter
{
Q_OBJECT
public:
explicit KAccessApp(bool allowStyles = true, bool GUIenabled = true);
int newInstance();
void setXkbOpcode(int opcode);
virtual bool nativeEventFilter(const QByteArray& eventType, void* message, long int* result);
protected:
void readSettings();
void xkbStateNotify();
void xkbBellNotify(xcb_xkb_bell_notify_event_t *event);
void xkbControlsNotify(xcb_xkb_controls_notify_event_t *event);
private Q_SLOTS:
void activeWindowChanged(WId wid);
void notifyChanges();
void applyChanges();
void yesClicked();
void noClicked();
void dialogClosed();
void toggleScreenReader();
private:
void createDialogContents();
void initMasks();
void setScreenReaderEnabled(bool enabled);
int xkb_opcode;
unsigned int features;
unsigned int requestedFeatures;
bool _systemBell, _artsBell, _visibleBell, _visibleBellInvert;
QColor _visibleBellColor;
int _visibleBellPause;
bool _gestures, _gestureConfirmation;
bool _kNotifyModifiers, _kNotifyAccessX;
QWidget *overlay;
Phonon::MediaObject *_player;
QString _currentPlayerSource;
WId _activeWindow;
KDialog *dialog;
QLabel *featuresLabel;
KComboBox *showModeCombobox;
int keys[8];
int state;
QAction *toggleScreenReaderAction;
};
class VisualBell : public QWidget
{
Q_OBJECT
public:
VisualBell(int pause)
: QWidget((QWidget*)0, Qt::X11BypassWindowManagerHint), _pause(pause)
{}
protected:
void paintEvent(QPaintEvent *);
private:
int _pause;
};
#endif
