diff options
Diffstat (limited to 'basicsuite/graphicaleffects/main.qml')
| -rw-r--r-- | basicsuite/graphicaleffects/main.qml | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/basicsuite/graphicaleffects/main.qml b/basicsuite/graphicaleffects/main.qml new file mode 100644 index 0000000..0108180 --- /dev/null +++ b/basicsuite/graphicaleffects/main.qml @@ -0,0 +1,231 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: For any questions to Digia, please use the contact form at +** http://qt.digia.com/ +** +** This file is part of the examples of the Qt Enterprise Embedded. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 Digia Plc 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 + +Item { + id: root + + width: 1280 + height: 720 + + Checkers { + id: checkers; + anchors.fill: parent + anchors.leftMargin: list.width + tileSize: 32 + } + + Loader { + id: loader + anchors.fill: checkers; + } + + Rectangle { + id: listBackground + anchors.left: parent.left + anchors.right: checkers.left + anchors.top: parent.top + anchors.bottom: parent.bottom + color: "black" + } + + ListModel { + id: listModel + ListElement { name: "Brignthness / Contrast"; file: "effect_BrightnessContrast.qml" } + ListElement { name: "Colorize"; file: "effect_Colorize.qml" } + ListElement { name: "Displacement"; file: "effect_Displacement.qml" } + ListElement { name: "Drop Shadow"; file: "effect_DropShadow.qml" } + ListElement { name: "Gaussian Blur"; file: "effect_GaussianBlur.qml" } + ListElement { name: "Glow"; file: "effect_Glow.qml" } + ListElement { name: "Hue / Saturation"; file: "effect_HueSaturation.qml" } + ListElement { name: "Opacity Mask"; file: "effect_OpacityMask.qml" } + ListElement { name: "Threshold Mask"; file: "effect_ThresholdMask.qml" } + ListElement { name: "Wave (custom)"; file: "effect_CustomWave.qml" } + ListElement { name: "Dissolve (custom)"; file: "effect_CustomDissolve.qml" } + } + + ListView + { + id: list + anchors.top: parent.top + anchors.left: parent.left + width: parent.width / 4 + height: parent.height - width + + clip: true + focus: true + + highlightMoveDuration: 0 + + onCurrentItemChanged: { + var entry = listModel.get(currentIndex); + loader.source = entry.file; + } + + model: listModel + + highlight: Rectangle { + color: "steelblue" + } + + delegate: Item { + id: delegateRoot + + width: list.width + height: root.height * 0.05 + + Rectangle { + width: parent.width + height: 3 + anchors.bottom: parent.bottom + gradient: Gradient { + GradientStop { position: 0; color: "transparent" } + GradientStop { position: 0.5; color: "lightgray" } + GradientStop { position: 1; color: "transparent" } + } + } + + Text { + color: "white" + font.pixelSize: parent.height * 0.5 + anchors.verticalCenter: parent.verticalCenter + anchors.verticalCenterOffset: -2 + x: parent.width * 0.1 + text: name + } + + MouseArea { + anchors.fill: parent + onClicked: list.currentIndex = index; + } + } + } + + Canvas { + id: canvas + anchors.fill: controller + anchors.margins: 10 + + property real padding: 20 + + onPaint: { + var ctx = canvas.getContext("2d"); + + var w = canvas.width + var h = canvas.height; + + + ctx.fillStyle = "rgb(50, 50, 50)" + ctx.beginPath(); + ctx.roundedRect(0, 0, w, h, w * 0.1, w * 0.1); + ctx.fill(); + + var margin = canvas.padding; + var segmentSize = 4 + ctx.strokeStyle = "gray" + ctx.beginPath(); + ctx.moveTo(margin, margin); + ctx.lineTo(margin, h-margin); + ctx.moveTo(margin, h - margin); + ctx.lineTo(w-margin, h - margin); + + var segmentCount = 11 + for (var i = 0; i<segmentCount; ++i) { + var offset = margin + i * (w - margin * 2) / (segmentCount - 1); + ctx.moveTo(margin - segmentSize, offset); + ctx.lineTo(margin + segmentSize, offset); + ctx.moveTo(offset, h - margin - segmentSize); + ctx.lineTo(offset, h - margin + segmentSize); + } + + ctx.stroke(); + } + } + + Text { + id: labelX + anchors.bottom: canvas.bottom + x: canvas.width * 0.4 + anchors.bottomMargin: 2 + text: (loader.item != undefined && typeof loader.item.nameX != 'undefined' ? loader.item.nameX : "") + + (loader.item != undefined && typeof loader.item.feedbackX != 'undefined' ? ": " + loader.item.feedbackX.toFixed(2) : ""); + + color: "white" + font.pixelSize: canvas.padding * 0.5 + } + + Text { + id: labelY + + anchors.verticalCenter: canvas.verticalCenter + anchors.verticalCenterOffset: canvas.height * 0.15 + anchors.left: canvas.left + transformOrigin: Item.TopLeft + rotation: -90 + text: (loader.item != undefined && typeof loader.item.nameY != 'undefined' ? loader.item.nameY : "") + + (loader.item != undefined && typeof loader.item.feedbackY != 'undefined' ? ": " + loader.item.feedbackY.toFixed(2) : ""); + color: "white" + font.pixelSize: canvas.padding * 0.5 + } + + MouseArea { + id: controller + + anchors.top: list.bottom; + anchors.left: parent.left + anchors.right: checkers.left + anchors.bottom: parent.bottom; + + onPositionChanged: { + var effect = loader.item; + function bound(val) { return Math.max(0, Math.min(1, val)); } + if (effect != undefined) { + if (typeof effect.inputX != 'undefined') + effect.inputX = bound(mouseX / controller.width); + if (typeof effect.inputY != 'undefined') + effect.inputY = bound(1 - mouseY / controller.height); + } + } + + } + + +} |