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Diffstat (limited to 'src/imports/threed/DefaultNavigator.qml')
| -rw-r--r-- | src/imports/threed/DefaultNavigator.qml | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/imports/threed/DefaultNavigator.qml b/src/imports/threed/DefaultNavigator.qml deleted file mode 100644 index 70b0ac6b..00000000 --- a/src/imports/threed/DefaultNavigator.qml +++ /dev/null @@ -1,181 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtQuick3D examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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." -** $QT_END_LICENSE$ -** -****************************************************************************/ - -import Qt 4.7 -import Qt3D 1.0 - -// This is an example of how to implement a custom navigation strategy -// to replace the default strategy implemented by "Viewport". - -MouseArea { - // Set this property to the "Viewport" item to be controlled - // by this navigator. By default we assume that it is our parent. - property variant viewport: parent - - // The navigator fills the entire viewport. - anchors.fill: viewport - - // Private variables. - QtObject { - id: d_ptr - property bool panning: false - property int startX: 0 - property int startY: 0 - property variant startEye - property variant startCenter - property variant startUpVector - property variant pressedObject: null - property variant enteredObject: null - property bool sawDoubleClick: false - } - - // Handle mouse press events. - onPressed: { - // Determine which object was pressed in the viewport. - var objectUnderMouse; - if (!d_ptr.panning && viewport.picking) - objectUnderMouse = viewport.objectForPoint(mouse.x, mouse.y); - else - objectUnderMouse = null; - if (d_ptr.pressedObject) { - // We already have a pressed object, so nothing to do. - mouse.accepted = true; - } else if (Qt.isQtObject(objectUnderMouse)) { - // Mouse press on a new object. - d_ptr.pressedObject = objectUnderMouse; - d_ptr.enteredObject = null; - d_ptr.sawDoubleClick = false; - objectUnderMouse.pressed(); - mouse.accepted = true; - } else if (viewport.navigation && mouse.button == Qt.LeftButton) { - // Start panning the view. - d_ptr.panning = true; - d_ptr.startX = mouse.x; - d_ptr.startY = mouse.y; - d_ptr.startEye = viewport.camera.eye; - d_ptr.startCenter = viewport.camera.center; - d_ptr.startUpVector = viewport.camera.upVector; - mouse.accepted = true; - } - } - - // Handle mouse release events. - onReleased: { - if (d_ptr.panning && mouse.button == Qt.LeftButton) { - d_ptr.panning = false; - mouse.accepted = true; - } - if (d_ptr.pressedObject && mouse.button == Qt.LeftButton) { - // Deliver the release event to the pressed object. - var objectUnderMouse = viewport.objectForPoint(mouse.x, mouse.y); - if (objectUnderMouse == d_ptr.pressedObject && !d_ptr.sawDoubleClick) { - d_ptr.pressedObject.released(); - d_ptr.pressedObject.clicked(); - } else { - d_ptr.pressedObject.released(); - } - if (hoverEnabled) { - if (Qt.isQtObject(objectUnderMouse)) - d_ptr.enteredObject = objectUnderMouse; - else - d_ptr.enteredObject = null; - if (d_ptr.enteredObject != d_ptr.pressedObject) { - d_ptr.pressedObject.hoverLeave(); - if (d_ptr.enteredObject) - d_ptr.enteredObject.hoverEnter(); - } - } - d_ptr.pressedObject = null; - mouse.accepted = true; - } - } - - // Handle mouse double click events. - onDoubleClicked: { - if (d_ptr.pressedObject) { - var objectUnderMouse = viewport.objectForPoint(mouse.x, mouse.y); - if (objectUnderMouse == d_ptr.pressedObject) { - d_ptr.pressedObject.doubleClicked(); - d_ptr.sawDoubleClick = true; - mouse.accepted = true; - } - } - } - - // Handle mouse move events. - onPositionChanged: { - if (d_ptr.panning) { - var deltaX = mouse.x - d_ptr.startX; - var deltaY = mouse.y - d_ptr.startY; - var angleAroundY = deltaX * 90 / width; - var angleAroundX = deltaY * 90 / height; - - viewport.camera.eye = d_ptr.startEye; - viewport.camera.center = d_ptr.startCenter; - viewport.camera.upVector = d_ptr.startUpVector; - viewport.camera.tiltPanRollCenter - (-angleAroundX, -angleAroundY, 0, "TiltPanRoll"); - } else if (viewport.picking && hoverEnabled) { - // Handle object enter/leave events when mouse hover is enabled. - var objectUnderMouse = viewport.objectForPoint(mouse.x, mouse.y); - if (!d_ptr.pressedObject) { - if (Qt.isQtObject(objectUnderMouse)) { - if (d_ptr.enteredObject != objectUnderMouse) { - if (d_ptr.enteredObject) - d_ptr.enteredObject.hoverLeave(); - d_ptr.enteredObject = objectUnderMouse; - d_ptr.enteredObject.hoverEnter(); - } - } else if (d_ptr.enteredObject) { - d_ptr.enteredObject.hoverLeave(); - d_ptr.enteredObject = null; - } - } - } - } - - // Handle leave events. - onExited: { - if (hoverEnabled && !d_ptr.pressedObject && d_ptr.enteredObject) { - d_ptr.enteredObject.hoverLeave(); - d_ptr.enteredObject = null; - } - } -} |