status-desktop/ui/imports/shared/panels/ImageLoader.qml

140 lines
3.5 KiB
QML

import QtQuick 2.3
import QtGraphicalEffects 1.13
import StatusQ.Components 0.1
import utils 1.0
import shared.stores 1.0
import "./"
Rectangle {
id: root
property bool noHover: false
property bool noMouseArea: false
property bool showLoadingIndicator: true
property alias source: image.source
property alias fillMode: image.fillMode
signal loaded
signal clicked
color: Style.current.backgroundHover
radius: width / 2
states: [
State {
name: "loading"
when: image.status === Image.Loading
PropertyChanges {
target: loader
sourceComponent: loadingIndicator
}
},
State {
name: "error"
when: image.status === Image.Error
PropertyChanges {
target: loader
sourceComponent: reload
}
},
State {
name: "ready"
when: image.status === Image.Ready
PropertyChanges {
target: root
color: Style.current.transparent
}
PropertyChanges {
target: loader
sourceComponent: undefined
}
}
]
// Connections {
// target: RootStore.chatsModelInst
// onOnlineStatusChanged: {
// if (connected && root.state !== "ready" &&
// root.visible &&
// root.source &&
// root.source.startsWith("http")) {
// root.reload()
// }
// }
// }
function reload() {
// From the documentation (https://doc.qt.io/qt-5/qml-qtquick-image.html#sourceSize-prop)
// Note: Changing this property dynamically causes the image source to
// be reloaded, potentially even from the network, if it is not in the
// disk cache.
const oldSource = image.source
image.cache = false
image.sourceSize.width += 1
image.sourceSize.width -= 1
image.cache = true
}
Component {
id: loadingIndicator
StatusLoadingIndicator {
width: 23
height: 23
color: Style.current.secondaryText
}
}
Component {
id: reload
SVGImage {
source: Style.svg("reload")
mipmap: false
width: 15.5
height: 19.5
fillMode: Image.PreserveAspectFit
ColorOverlay {
anchors.fill: parent
source: parent
color: Style.current.textColor
antialiasing: true
}
MouseArea {
cursorShape: Qt.PointingHandCursor
anchors.fill: parent
onClicked: {
root.reload()
}
}
}
}
Loader {
id: loader
anchors.verticalCenter: parent.verticalCenter
anchors.horizontalCenter: parent.horizontalCenter
}
Image {
id: image
anchors.fill: parent
horizontalAlignment: Image.AlignHCenter
verticalAlignment: Image.AlignVCenter
cache: true
onStatusChanged: {
if (status === Image.Ready) {
loaded()
}
}
MouseArea {
enabled: !noMouseArea
cursorShape: noHover ? Qt.ArrowCursor : Qt.PointingHandCursor
anchors.fill: parent
onClicked: {
root.clicked()
}
}
}
}