261 lines
8.6 KiB
QML
261 lines
8.6 KiB
QML
/*
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Copyright (C) 2015-2019 Jolla Ltd.
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Copyright (C) 2015-2019 Slava Monich <slava.monich@jolla.com>
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You may use this file under the terms of the BSD license as follows:
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the names of the copyright holders nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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THE POSSIBILITY OF SUCH DAMAGE.
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*/
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import QtQuick 2.0
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import Sailfish.Silica 1.0
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import harbour.books 1.0
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Item {
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id: root
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signal clicked()
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signal deleteRequested()
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signal deleteMe()
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opacity: deletingAll ? deleteAllOpacity : deleting ? scale : 1
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property alias name: title.text
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property alias book: cover.book
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property alias synchronous: cover.synchronous
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property alias remorseTimeout: deleteAnimation.duration
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property real copyProgress
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property real margins: Theme.paddingMedium
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property real deleteAllOpacity: 1
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property bool editMode
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property bool dropped
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property bool dragged
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property bool pressed
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property bool deletingAll
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property bool deleting
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property bool copyingOut
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property bool copyingIn
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property bool scaleAnimationEnabled: true
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property bool moveAnimationEnabled: false
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readonly property bool scaling: scaleUpAnimation.running || scaleDownAnimation.running || deleteAnimation.running
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readonly property bool moving: moveAnimationX.running || moveAnimationY.running
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readonly property bool animating: scaling || moving
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readonly property bool copying: copyingIn || copyingOut
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readonly property bool _deleting: deleting && !deletingAll
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readonly property real _borderRadius: Theme.paddingSmall
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readonly property color _borderColor: Theme.primaryColor
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readonly property real _borderWidth: 2
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readonly property bool _haveProgress: copyProgress > 0 && copyProgress < 1
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readonly property real _coverCenterX: cover.x + (cover.width - _deleteButtonSize)/2
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readonly property real _coverCenterY: cover.y + cover.height - _deleteButtonSize/2
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readonly property real _deleteButtonSize: 3*margins
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readonly property real _deleteButtonMargin: Theme.paddingMedium
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property bool scaledDown: (editMode && !dragged && !pressed && !dropped)
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Loader {
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active: !cover.book
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anchors {
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margins: root.margins
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fill: parent
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}
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sourceComponent: Image {
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visible: !cover.book
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source: "images/bookshelf.svg"
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sourceSize.width: width
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sourceSize.height: height
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}
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}
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BookCover {
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id: cover
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anchors {
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margins: root.margins
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fill: parent
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}
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borderRadius: _borderRadius
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borderWidth: book ? _borderWidth : 0
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borderColor: _borderColor
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opacity: (copyingIn || copyingOut) ? 0.1 : 1
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Behavior on opacity { FadeAnimation { } }
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BooksTitleText {
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id: title
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color: cover.book ? Theme.primaryColor : "#ffe798"
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anchors.centerIn: parent
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width: parent.width - 2*Theme.paddingMedium
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height: parent.height - 2*Theme.paddingMedium
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visible: parent.empty
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}
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layer.enabled: root.pressed
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layer.effect: ShaderEffect { // i.e. PressEffect from Lipstick
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property variant source
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property color color: Theme.rgba(Theme.highlightBackgroundColor, 0.4)
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fragmentShader: "
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uniform sampler2D source;
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uniform highp vec4 color;
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uniform lowp float qt_Opacity;
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varying highp vec2 qt_TexCoord0;
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void main(void) {
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highp vec4 pixelColor = texture2D(source, qt_TexCoord0);
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gl_FragColor = vec4(mix(pixelColor.rgb/max(pixelColor.a, 0.00390625), color.rgb/max(color.a, 0.00390625), color.a) * pixelColor.a, pixelColor.a) * qt_Opacity;
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}"
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}
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}
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MouseArea {
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anchors {
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fill: parent
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margins: -Theme.paddingSmall
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}
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onClicked: root.clicked()
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}
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Loader {
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id: deleteButton
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active: editMode
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sourceComponent: BooksDeleteButton {
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x: _coverCenterX
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y: _coverCenterY
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size: _deleteButtonSize
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margin: _deleteButtonMargin
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visible: !pressed && !deleting && !deletingAll && !copyingIn && !copyingOut
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onClicked: root.deleteRequested()
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}
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}
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Loader {
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active: copying && !longCopyTimer.running && _haveProgress
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anchors.centerIn: busyIndicator
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sourceComponent: ProgressCircle {
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value: copyProgress
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width: busyIndicator.width
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height: width
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inAlternateCycle: true
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}
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}
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BusyIndicator {
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id: busyIndicator
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size: BusyIndicatorSize.Medium
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x: cover.x + cover.centerX - width/2
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y: cover.y + cover.centerY - height/2
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visible: opacity > 0
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running: copying && !longCopyTimer.running && !_haveProgress
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Behavior on opacity { enabled: false }
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}
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function withinDeleteButton(x, y) {
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return x >= _coverCenterX - _deleteButtonMargin &&
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x < _coverCenterX + _deleteButtonSize + _deleteButtonMargin &&
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y >= _coverCenterY - _deleteButtonMargin &&
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y < _coverCenterY + _deleteButtonSize + _deleteButtonMargin
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}
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function updateScaledDown() {
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if (scaleAnimationEnabled) {
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if (scaledDown) {
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scaleUpAnimation.stop()
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scaleDownAnimation.restart()
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} else {
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scaleDownAnimation.stop()
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scaleUpAnimation.restart()
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}
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} else {
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scale = scaledDown ? scaleDownAnimation.to : scaleUpAnimation.to
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}
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}
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onScaledDownChanged: if (!_deleting) updateScaledDown()
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onScaleAnimationEnabledChanged: {
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if (!_deleting && !scaleAnimationEnabled) {
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scale = scaledDown ? scaleDownAnimation.to : scaleUpAnimation.to
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}
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}
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on_DeletingChanged: {
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if (_deleting) {
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scaleUpAnimation.stop()
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scaleDownAnimation.stop()
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deleteAnimation.start()
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} else {
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deleteAnimation.stop()
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updateScaledDown()
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}
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}
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onCopyingChanged: {
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if (copying) {
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longCopyTimer.restart()
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} else {
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longCopyTimer.stop()
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}
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}
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Timer {
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id: longCopyTimer
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interval: 500
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}
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NumberAnimation {
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id: scaleUpAnimation
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target: root
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property: "scale"
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to: 1
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duration: 250
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easing.type: Easing.InOutQuad
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}
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NumberAnimation {
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id: scaleDownAnimation
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target: root
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property: "scale"
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to: 0.9
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duration: 250
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easing.type: Easing.InOutQuad
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}
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NumberAnimation {
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id: deleteAnimation
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target: root
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property: "scale"
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to: 0
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duration: 2000
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easing.type: Easing.OutSine
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onRunningChanged: if (!running && _deleting) root.deleteMe()
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}
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NumberAnimation { id: moveAnimationX; duration: 150; easing.type: Easing.InOutQuad }
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NumberAnimation { id: moveAnimationY; duration: 150; easing.type: Easing.InOutQuad }
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Behavior on x { animation: moveAnimationX; enabled: moveAnimationEnabled }
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Behavior on y { animation: moveAnimationY; enabled: moveAnimationEnabled }
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}
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