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/****************************************************************************
**
** Copyright (C) 2018, 2019 Luxoft Sweden AB. All rights reserved.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the cursor management module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef INPUTTYPES_H
#define INPUTTYPES_H
#include <QtGlobal>
//TODO: make these into classes w accessors
enum Action
{
NoAction,
Forward, //tab
Back, //ctrl-tab
Activate, //enter/click on item
Escape //leave scope
};
//generic of way of describing the input that cursor management can handle
struct CursorNavigationCommand
{
CursorNavigationCommand();
CursorNavigationCommand(qreal angle, qreal tolerance);
CursorNavigationCommand(Action a);
//bool angleIsBetween(qreal begin, qreal end);
qreal angle; //-pi to pi
qreal angleTolerance; //0 to pi
Action action;
//test if given angle is between given sector. sector defined clockwise from begin to end
static bool angleIsBetween(qreal angle, qreal begin, qreal end);
//fit the given angle to be between -pi and pi
static qreal fitAngle(qreal angle);
};
/* TODO feedback
* feedback datatype returned for commands, describing command results
* this could be used for example to indicate that a end of a list has been reached,
* that might produce force feedback on certain inut devices
*/
enum CommandResult
{
Succesful = 0,
AreaBoundsReached,
ListEndReached
};
//describing which boundary was met
enum Boundary {
Undefined = 0,
Top = 1,
Bottom = 2,
Right = 4,
Left = 8
};
class CursorNavigationFeedback
{
// Q_GADGET
// Q_PROPERTY(CommandResult READ commandResult NOTIFY commandResultChanged )
// Q_PROPERTY(Boundary READ boundary NOTIFY boundaryChanged )
//feedback cases;
//-cmd succesfull
//-end of list reached (or just the end of whatever selection area maybe)
//-fell back to the previous scope
};
#endif // INPUTTYPES_H
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