diff options
Diffstat (limited to 'examples/quick/threading')
6 files changed, 295 insertions, 0 deletions
diff --git a/examples/quick/threading/threadedlistmodel/dataloader.js b/examples/quick/threading/threadedlistmodel/dataloader.js new file mode 100644 index 0000000000..4d2aab323d --- /dev/null +++ b/examples/quick/threading/threadedlistmodel/dataloader.js @@ -0,0 +1,49 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// ![0] +WorkerScript.onMessage = function(msg) { + if (msg.action == 'appendCurrentTime') { + var data = {'time': new Date().toTimeString()}; + msg.model.append(data); + msg.model.sync(); // updates the changes to the list + } +} +// ![0] diff --git a/examples/quick/threading/threadedlistmodel/threadedlistmodel.qmlproject b/examples/quick/threading/threadedlistmodel/threadedlistmodel.qmlproject new file mode 100644 index 0000000000..e7c8e69f14 --- /dev/null +++ b/examples/quick/threading/threadedlistmodel/threadedlistmodel.qmlproject @@ -0,0 +1,56 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the 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 QmlProject 1.1 + +Project { + mainFile: "timedisplay.qml" + + /* Include .qml, .js, and image files from current directory and subdirectories */ + QmlFiles { + directory: "." + } + JavaScriptFiles { + directory: "." + } + ImageFiles { + directory: "." + } +} diff --git a/examples/quick/threading/threadedlistmodel/timedisplay.qml b/examples/quick/threading/threadedlistmodel/timedisplay.qml new file mode 100644 index 0000000000..48d0f659e5 --- /dev/null +++ b/examples/quick/threading/threadedlistmodel/timedisplay.qml @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// ![0] +import QtQuick 2.0 + +Rectangle { + color: "white" + width: 200 + height: 300 + + ListView { + anchors.fill: parent + model: listModel + delegate: Component { + Text { text: time } + } + + ListModel { id: listModel } + + WorkerScript { + id: worker + source: "dataloader.js" + } + + Timer { + id: timer + interval: 2000; repeat: true + running: true + triggeredOnStart: true + + onTriggered: { + var msg = {'action': 'appendCurrentTime', 'model': listModel}; + worker.sendMessage(msg); + } + } + } +} +// ![0] diff --git a/examples/quick/threading/workerscript/workerscript.js b/examples/quick/threading/workerscript/workerscript.js new file mode 100644 index 0000000000..f76471f920 --- /dev/null +++ b/examples/quick/threading/workerscript/workerscript.js @@ -0,0 +1,15 @@ +var lastx = 0; +var lasty = 0; + +WorkerScript.onMessage = function(message) { + var ydiff = message.y - lasty; + var xdiff = message.x - lastx; + + var total = Math.sqrt(ydiff * ydiff + xdiff * xdiff); + + lastx = message.x; + lasty = message.y; + + WorkerScript.sendMessage( {xmove: xdiff, ymove: ydiff, move: total} ); +} + diff --git a/examples/quick/threading/workerscript/workerscript.qml b/examples/quick/threading/workerscript/workerscript.qml new file mode 100644 index 0000000000..7fced8166c --- /dev/null +++ b/examples/quick/threading/workerscript/workerscript.qml @@ -0,0 +1,83 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the 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 QtQuick 2.0 + +Rectangle { + width: 480; height: 320 + + WorkerScript { + id: myWorker + source: "workerscript.js" + + onMessage: { + console.log("Moved " + messageObject.xmove + " along the X axis."); + console.log("Moved " + messageObject.ymove + " along the Y axis."); + console.log("Moved " + messageObject.move + " pixels."); + } + } + + Rectangle { + width: 200; height: 200 + anchors.left: parent.left; anchors.leftMargin: 20 + color: "red" + + MouseArea { + anchors.fill: parent + onClicked: myWorker.sendMessage( { rectangle: "red", x: mouse.x, y: mouse.y } ); + } + } + + Rectangle { + width: 200; height: 200 + anchors.right: parent.right; anchors.rightMargin: 20 + color: "blue" + + MouseArea { + anchors.fill: parent + onClicked: myWorker.sendMessage( { rectangle: "blue", x: mouse.x, y: mouse.y } ); + } + } + + Text { + text: "Click a Rectangle!" + anchors { horizontalCenter: parent.horizontalCenter; bottom: parent.bottom; bottomMargin: 50 } + } +} diff --git a/examples/quick/threading/workerscript/workerscript.qmlproject b/examples/quick/threading/workerscript/workerscript.qmlproject new file mode 100644 index 0000000000..6d7a91feeb --- /dev/null +++ b/examples/quick/threading/workerscript/workerscript.qmlproject @@ -0,0 +1,16 @@ +import QmlProject 1.1 + +Project { + mainFile: "workerscript.qml" + + /* Include .qml, .js, and image files from current directory and subdirectories */ + QmlFiles { + directory: "." + } + JavaScriptFiles { + directory: "." + } + ImageFiles { + directory: "." + } +} |