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Diffstat (limited to 'chicken-wranglers/examples/control/qml/ControlPad.qml')
| -rw-r--r-- | chicken-wranglers/examples/control/qml/ControlPad.qml | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/chicken-wranglers/examples/control/qml/ControlPad.qml b/chicken-wranglers/examples/control/qml/ControlPad.qml new file mode 100644 index 0000000..11c1d3e --- /dev/null +++ b/chicken-wranglers/examples/control/qml/ControlPad.qml @@ -0,0 +1,201 @@ +/**************************************************************************** +** +** This file is a part of QtChickenWranglers. +** +** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).* +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions +** are met: +** +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in the +** documentation and/or other materials provided with the distribution. +** +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +** FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +** COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +** BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +** ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +** POSSIBILITY OF SUCH DAMAGE." +** +****************************************************************************/ + + +import Qt 4.7 +import game.types 1.0 + +Rectangle { + id: controlPad + + property bool touchEnabled: !sensorMovement.enabled + property int rectSize: 120 + + property string padColor: "lightgrey" + property string knobColor: "steelblue" + property string borderColor: "black" + + width: 400 + height: 480 + + Rectangle { + id: center + width: rectSize; height: rectSize; + anchors.centerIn: parent + } + + Rectangle { + id: up + color: padColor + width: rectSize; height: rectSize; + anchors.bottom: center.top + anchors.horizontalCenter: center.horizontalCenter + } + + Rectangle { + id: left + color: padColor + width: rectSize; height: rectSize; + anchors.right: center.left + anchors.verticalCenter: center.verticalCenter + } + + Rectangle { + id: right + color: padColor + width: rectSize; height: rectSize; + anchors.left: center.right + anchors.verticalCenter: center.verticalCenter + } + + Rectangle { + id: down + color: padColor + width: rectSize; height: rectSize; + anchors.top: center.bottom + anchors.horizontalCenter: center.horizontalCenter + } + + MouseArea { + hoverEnabled: true + anchors.fill: parent + + function setDirection(direction, knobState) { + knob.state = knobState + + if (control.direction != direction) + control.direction = direction + } + + function moveKnob(mouse) { + if (!pressed || !controlPad.touchEnabled) + return; + + var pos = mapToItem(parent, mouse.x, mouse.y) + + if (pos.x < 0 || pos.y < 0 || pos.x > parent.width || pos.y > parent.height) + return; + + if (pos.x < center.x) { + if (pos.y < center.y) + setDirection(Control.UpLeft, "UpLeft") + else if (pos.y > down.y) + setDirection(Control.DownLeft, "DownLeft") + else + setDirection(Control.Left, "Left") + } else if (pos.x > right.x) { + if (pos.y < center.y) + setDirection(Control.UpRight, "UpRight") + else if (pos.y > down.y) + setDirection(Control.DownRight, "DownRight") + else + setDirection(Control.Right, "Right") + } else { + if (pos.y < center.y) + setDirection(Control.Up, "Up") + else if (pos.y > down.y) + setDirection(Control.Down, "Down") + else + setDirection(Control.Stop, "Stop") + } + } + + function stopKnob() { + if (!controlPad.touchEnabled) + return; + + setDirection(Control.Stop, "Stop") + } + + onPositionChanged: moveKnob(mouse) + onPressed: moveKnob(mouse) + onReleased: stopKnob() + } + + Rectangle { + id: knob + color: knobColor; + + width: rectSize + height: rectSize + radius: rectSize + smooth: true; + + x: center.x + y: center.y + + Behavior on x { SpringAnimation { spring: 3; damping: 0.2 } } + Behavior on y { SpringAnimation { spring: 3; damping: 0.2 } } + + border { + color: borderColor + width: 2 + } + + states { + State { + name: "Up"; + PropertyChanges { target: knob; x: up.x; y: up.y; } + } + State { + name: "Down"; + PropertyChanges { target: knob; x: down.x; y: down.y } + } + State { + name: "Right"; + PropertyChanges { target: knob; x: right.x; y: right.y } + } + State { + name: "Left"; + PropertyChanges { target: knob; x: left.x; y: left.y } + } + State { + name: "Stop"; + PropertyChanges { target: knob; x: center.x; y: center.y } + } + } + + Connections { + target: control + onDirectionChanged: knob.state = control.directionString + } + } +} |