Differential D13901 Diff 42128 lib/touch/touch_helper.h

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lib/touch/touch_helper.h

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1​/*
2​Gwenview: an image viewer
3​Copyright 2008 Aurélien Gâteau <agateau@kde.org>
4​
ngrahamUnsubmitted
Not Done

Your copyright

ngraham: Your copyright
5​This program is free software; you can redistribute it and/or
6​modify it under the terms of the GNU General Public License
7​as published by the Free Software Foundation; either version 2
8​of the License, or (at your option) any later version.
9​
10​This program is distributed in the hope that it will be useful,
11​but WITHOUT ANY WARRANTY; without even the implied warranty of
12​MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13​GNU General Public License for more detai
14​ls.
15​
16​You should have received a copy of the GNU General Public License
17​along with this program; if not, write to the Free Software
18​Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
19​
20​*/
21​#ifndef TOUCH_HELPER_H
22​#define TOUCH_HELPER_H
23​
24​// Qt
25​
26​// KDE
27​
28​// Local
29​
30​namespace Gwenview
31​{
32​
33​//constant variables that define touch behavior
34​struct Touch
35​{
36​ //a little delay in the begin of the gesture, to get more data of the touch points moving so the recognizing
37​ //of the pan gesture is better
38​ static const int gestureDelay = 110;
39​ //this defines how much a touch point can move, for a single tap gesture
40​ static const int wiggelRoomForTap = 10;
41​ //how long must a touch point be stationary, before he can move for a TabHoldAndMoving gesture
ngrahamUnsubmitted
Not Done

Typo: wiggel -> wiggle

ngraham: Typo: wiggel -> wiggle
42​ static const int durationForTapHold = 400;
43​ //in what time and how far must the touch point moving to trigger a swipe gesture
44​ static const int maxTimeFrameForSwipe = 100;
45​ static const int minDistanceForSwipe = 70;
46​ //How long is the duration for a simple tap gesture
47​ static const int maxTimeForTap = 100;
48​ //max interval for a double tap gesture
49​ static const int doubleTapInterval = 500;
50​};
51​
52​} // namespace
53​#endif /* TOUCH_HELPER_H */