Qt Quick Demo - Photo Viewer

/**************************************************************************** ** ** Copyright (C) 2016 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 2.0 import QtQuick.XmlListModel 2.0 import QtQml.Models 2.1 Component { id: albumDelegate Package { Item { Package.name: 'browser' GridView { id: photosGridView; model: visualModel.parts.grid; width: mainWindow.width; height: mainWindow.height - 21 x: 0; y: 21; cellWidth: 160; cellHeight: 153; interactive: false onCurrentIndexChanged: photosListView.positionViewAtIndex(currentIndex, ListView.Contain) } } Item { Package.name: 'fullscreen' ListView { id: photosListView; model: visualModel.parts.list; orientation: Qt.Horizontal width: mainWindow.width; height: mainWindow.height; interactive: false onCurrentIndexChanged: photosGridView.positionViewAtIndex(currentIndex, GridView.Contain) highlightRangeMode: ListView.StrictlyEnforceRange; snapMode: ListView.SnapOneItem } } Item { Package.name: 'album' id: albumWrapper; width: 210; height: 220 DelegateModel { id: visualModel; delegate: PhotoDelegate { } model: RssModel { id: rssModel; tags: tag } } BusyIndicator { id: busyIndicator anchors { centerIn: parent; verticalCenterOffset: -20 } on: rssModel.status != XmlListModel.Ready } PathView { id: photosPathView; model: visualModel.parts.stack; pathItemCount: 5 visible: !busyIndicator.visible anchors.centerIn: parent; anchors.verticalCenterOffset: -30 path: Path { PathAttribute { name: 'z'; value: 9999.0 } PathLine { x: 1; y: 1 } PathAttribute { name: 'z'; value: 0.0 } } } MouseArea { anchors.fill: parent onClicked: mainWindow.editMode ? photosModel.remove(index) : albumWrapper.state = 'inGrid' } Tag { anchors { horizontalCenter: parent.horizontalCenter; bottom: parent.bottom; bottomMargin: 10 } frontLabel: tag; backLabel: qsTr("Remove"); flipped: mainWindow.editMode onTagChanged: rssModel.tags = tag onBackClicked: if (mainWindow.editMode) photosModel.remove(index); } states: [ State { name: 'inGrid' PropertyChanges { target: photosGridView; interactive: true } PropertyChanges { target: albumsShade; opacity: 1 } PropertyChanges { target: backButton; onClicked: albumWrapper.state = ''; y: 6 } }, State { name: 'fullscreen'; extend: 'inGrid' PropertyChanges { target: photosGridView; interactive: false } PropertyChanges { target: photosListView; interactive: true } PropertyChanges { target: photosShade; opacity: 1 } PropertyChanges { target: backButton; y: -backButton.height - 8 } } ] GridView.onAdd: NumberAnimation { target: albumWrapper; properties: "scale"; from: 0.0; to: 1.0; easing.type: Easing.OutQuad } GridView.onRemove: SequentialAnimation { PropertyAction { target: albumWrapper; property: "GridView.delayRemove"; value: true } NumberAnimation { target: albumWrapper; property: "scale"; from: 1.0; to: 0.0; easing.type: Easing.OutQuad } PropertyAction { target: albumWrapper; property: "GridView.delayRemove"; value: false } } transitions: [ Transition { from: '*'; to: 'inGrid' SequentialAnimation { NumberAnimation { properties: 'opacity'; duration: 250 } PauseAnimation { duration: 350 } NumberAnimation { target: backButton; properties: "y"; duration: 200; easing.type: Easing.OutQuad } } }, Transition { from: 'inGrid'; to: '*' NumberAnimation { properties: "y,opacity"; easing.type: Easing.OutQuad; duration: 300 } } ] } } }