moment/src/qml/Base/HMxcImage.qml

57 lines
1.4 KiB
QML

import QtQuick 2.12
HImage {
id: image
progressBar.indeterminate: isMxc
source: sourceOverride || (show ? cachedPath : "")
onWidthChanged: Qt.callLater(update)
onHeightChanged: Qt.callLater(update)
onVisibleChanged: Qt.callLater(update)
onMxcChanged: Qt.callLater(update)
property string mxc
property string sourceOverride: ""
property bool thumbnail: true
property var cryptDict: ({})
property bool show: false
property string cachedPath: ""
readonly property bool isMxc: mxc.startsWith("mxc://")
function update() {
let w = sourceSize.width || width
let h = sourceSize.height || height
if (! image.mxc || w < 1 || h < 1 ) {
show = false
return
}
if (! image) return // if it was destroyed
if (! isMxc) {
if (source != mxc) source = mxc
show = image.visible
return
}
let method = image.thumbnail ? "get_thumbnail" : "get_media"
let args = image.thumbnail ?
[image.mxc, w, h, cryptDict] : [image.mxc, cryptDict]
py.callCoro("media_cache." + method, args, path => {
if (! image) return
if (image.cachedPath != path) image.cachedPath = path
image.broken = false
image.show = image.visible
}, () => {
image.broken = true
},
)
}
}