2 * Copyright (C) 2013 Canonical, Ltd.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 import Ubuntu.Components 0.1
19 import Ubuntu.Gestures 0.1
22 A DirectionalDragArea wrapper that provides some well-chosen defaults
23 for its gesture recognition parameters.
27 // TODO: Re-evaluate those or even the recognition heuristics itself once
28 // we have gesture cancelling/forwarding in place.
30 // The idea here is that it's better having lax rules than false negatives.
31 // False negatives are very frustrating to the user.
32 maxDeviation: defaultMaxDeviation
33 wideningAngle: defaultWideningAngle
34 distanceThreshold: defaultDistanceThreshold
35 minSpeed: defaultMinSpeed
36 maxSilenceTime: defaultMaxSilenceTime
38 readonly property real defaultMaxDeviation: units.gu(3)
39 readonly property real defaultWideningAngle: 50
40 readonly property real defaultDistanceThreshold: units.gu(1.5)
41 // some people were getting false negatives with it enabled.
42 readonly property real defaultMinSpeed: units.gu(0)
43 readonly property int defaultMaxSilenceTime: 200