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Diffstat (limited to 'examples/quick/demos/photosurface/photosurface.qml')
| -rw-r--r-- | examples/quick/demos/photosurface/photosurface.qml | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/examples/quick/demos/photosurface/photosurface.qml b/examples/quick/demos/photosurface/photosurface.qml deleted file mode 100644 index 5d1445d776..0000000000 --- a/examples/quick/demos/photosurface/photosurface.qml +++ /dev/null @@ -1,286 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 2.6 -import QtQuick.Dialogs 1.0 -import QtQuick.Window 2.1 -import Qt.labs.folderlistmodel 1.0 - -Window { - id: root - visible: true - width: 1024; height: 600 - color: "black" - property int highestZ: 0 - property real defaultSize: 200 - property var currentFrame: undefined - property real surfaceViewportRatio: 1.5 - - FileDialog { - id: fileDialog - title: "Choose a folder with some images" - selectFolder: true - folder: picturesLocation - onAccepted: folderModel.folder = fileUrl + "/" - } - - Flickable { - id: flick - anchors.fill: parent - contentWidth: width * surfaceViewportRatio - contentHeight: height * surfaceViewportRatio - Repeater { - model: FolderListModel { - id: folderModel - objectName: "folderModel" - showDirs: false - nameFilters: imageNameFilters - } - Rectangle { - id: photoFrame - width: image.width * (1 + 0.10 * image.height / image.width) - height: image.height * 1.10 - scale: defaultSize / Math.max(image.sourceSize.width, image.sourceSize.height) - Behavior on scale { NumberAnimation { duration: 200 } } - Behavior on x { NumberAnimation { duration: 200 } } - Behavior on y { NumberAnimation { duration: 200 } } - border.color: "black" - border.width: 2 - smooth: true - antialiasing: true - Component.onCompleted: { - x = Math.random() * root.width - width / 2 - y = Math.random() * root.height - height / 2 - rotation = Math.random() * 13 - 6 - } - Image { - id: image - anchors.centerIn: parent - fillMode: Image.PreserveAspectFit - source: folderModel.folder + fileName - antialiasing: true - } - PinchArea { - anchors.fill: parent - pinch.target: photoFrame - pinch.minimumRotation: -360 - pinch.maximumRotation: 360 - pinch.minimumScale: 0.1 - pinch.maximumScale: 10 - pinch.dragAxis: Pinch.XAndYAxis - onPinchStarted: setFrameColor(); - property real zRestore: 0 - onSmartZoom: { - if (pinch.scale > 0) { - photoFrame.rotation = 0; - photoFrame.scale = Math.min(root.width, root.height) / Math.max(image.sourceSize.width, image.sourceSize.height) * 0.85 - photoFrame.x = flick.contentX + (flick.width - photoFrame.width) / 2 - photoFrame.y = flick.contentY + (flick.height - photoFrame.height) / 2 - zRestore = photoFrame.z - photoFrame.z = ++root.highestZ; - } else { - photoFrame.rotation = pinch.previousAngle - photoFrame.scale = pinch.previousScale - photoFrame.x = pinch.previousCenter.x - photoFrame.width / 2 - photoFrame.y = pinch.previousCenter.y - photoFrame.height / 2 - photoFrame.z = zRestore - --root.highestZ - } - } - - MouseArea { - id: dragArea - hoverEnabled: true - anchors.fill: parent - drag.target: photoFrame - scrollGestureEnabled: false // 2-finger-flick gesture should pass through to the Flickable - onPressed: { - photoFrame.z = ++root.highestZ; - parent.setFrameColor(); - } - onEntered: parent.setFrameColor(); - onWheel: { - if (wheel.modifiers & Qt.ControlModifier) { - photoFrame.rotation += wheel.angleDelta.y / 120 * 5; - if (Math.abs(photoFrame.rotation) < 4) - photoFrame.rotation = 0; - } else { - photoFrame.rotation += wheel.angleDelta.x / 120; - if (Math.abs(photoFrame.rotation) < 0.6) - photoFrame.rotation = 0; - var scaleBefore = photoFrame.scale; - photoFrame.scale += photoFrame.scale * wheel.angleDelta.y / 120 / 10; - } - } - } - function setFrameColor() { - if (currentFrame) - currentFrame.border.color = "black"; - currentFrame = photoFrame; - currentFrame.border.color = "red"; - } - } - } - } - } - - Rectangle { - id: verticalScrollDecorator - anchors.right: parent.right - anchors.margins: 2 - color: "cyan" - border.color: "black" - border.width: 1 - width: 5 - radius: 2 - antialiasing: true - height: flick.height * (flick.height / flick.contentHeight) - (width - anchors.margins) * 2 - y: (flick.contentY - flick.originY) * (flick.height / flick.contentHeight) - NumberAnimation on opacity { id: vfade; to: 0; duration: 500 } - onYChanged: { opacity = 1.0; scrollFadeTimer.restart() } - } - - Rectangle { - id: horizontalScrollDecorator - anchors.bottom: parent.bottom - anchors.margins: 2 - color: "cyan" - border.color: "black" - border.width: 1 - height: 5 - radius: 2 - antialiasing: true - width: flick.width * (flick.width / flick.contentWidth) - (height - anchors.margins) * 2 - x: (flick.contentX - flick.originY) * (flick.width / flick.contentWidth) - NumberAnimation on opacity { id: hfade; to: 0; duration: 500 } - onXChanged: { opacity = 1.0; scrollFadeTimer.restart() } - } - - Timer { id: scrollFadeTimer; interval: 1000; onTriggered: { hfade.start(); vfade.start() } } - - Image { - anchors.top: parent.top - anchors.left: parent.left - anchors.margins: 10 - source: "resources/folder.png" - MouseArea { - anchors.fill: parent - anchors.margins: -10 - onClicked: fileDialog.open() - hoverEnabled: true - onPositionChanged: { - tooltip.visible = false - hoverTimer.start() - } - onExited: { - tooltip.visible = false - hoverTimer.stop() - } - Timer { - id: hoverTimer - interval: 1000 - onTriggered: { - tooltip.x = parent.mouseX - tooltip.y = parent.mouseY - tooltip.visible = true - } - } - Rectangle { - id: tooltip - border.color: "black" - color: "beige" - width: tooltipText.implicitWidth + 8 - height: tooltipText.implicitHeight + 8 - visible: false - Text { - id: tooltipText - anchors.centerIn: parent - text: "Open an image directory (" + openShortcut.sequenceString + ")" - } - } - } - Shortcut { - id: openShortcut - sequence: StandardKey.Open - onActivated: fileDialog.open() - } - } - - Text { - anchors.bottom: parent.bottom - anchors.left: parent.left - anchors.right: parent.right - anchors.margins: 10 - color: "darkgrey" - wrapMode: Text.WordWrap - font.pointSize: 8 - text: "On a touchscreen: use two fingers to zoom and rotate, one finger to drag\n" + - "With a mouse: drag normally, use the vertical wheel to zoom, horizontal wheel to rotate, or hold Ctrl while using the vertical wheel to rotate" - } - - Shortcut { sequence: StandardKey.Quit; onActivated: Qt.quit() } - - Component.onCompleted: { - if (typeof contextInitialUrl !== 'undefined') { - // Launched from C++ with context properties set. - imageNameFilters = contextImageNameFilters; - picturesLocation = contextPicturesLocation; - if (contextInitialUrl == "") - fileDialog.open(); - else - folderModel.folder = contextInitialUrl + "/"; - } else { - // Launched via QML viewer without context properties set. - fileDialog.open(); - } - } - - property var imageNameFilters : ["*.png", "*.jpg", "*.gif"]; - property string picturesLocation : ""; -} |