neochat/imports/Spectral/Component/Timeline/ImageDelegate.qml

import QtQuick 2.12
import QtQuick.Controls 2.12
import QtQuick.Layouts 1.12
import QtQuick.Controls.Material 2.12
import QtGraphicalEffects 1.0
import Qt.labs.platform 1.0 as Platform

import Spectral 0.1
import Spectral.Setting 0.1

import Spectral.Component 2.0
import Spectral.Dialog 2.0
import Spectral.Menu.Timeline 2.0
import Spectral.Effect 2.0
import Spectral.Font 0.1

RowLayout {
    readonly property bool avatarVisible: showAuthor && !sentByMe
    readonly property bool sentByMe: author.isLocalUser
    readonly property bool isAnimated: contentType === "image/gif"

    property bool openOnFinished: false
    readonly property bool downloaded: progressInfo && progressInfo.completed

    id: root

    spacing: 4

    z: -5

    onDownloadedChanged: {
        if (downloaded && openOnFinished) {
            openSavedFile()
            openOnFinished = false
        }
    }

    Avatar {        
        Layout.preferredWidth: 36
        Layout.preferredHeight: 36
        Layout.alignment: Qt.AlignBottom

        visible: avatarVisible
        hint: author.displayName
        source: author.avatarMediaId
        color: author.color

        Component {
            id: userDetailDialog

            UserDetailDialog {}
        }

        RippleEffect {
            anchors.fill: parent

            circular: true

            onClicked: userDetailDialog.createObject(ApplicationWindow.overlay, {"room": currentRoom, "user": author.object, "displayName": author.displayName, "avatarMediaId": author.avatarMediaId, "avatarUrl": author.avatarUrl}).open()
        }
    }

    Item {
        Layout.preferredWidth: 36
        Layout.preferredHeight: 36

        visible: !(sentByMe || avatarVisible)
    }

    Image {
        readonly property bool isThumbnail: !(content.info.thumbnail_info == null || content.thumbnailMediaId == null)
        readonly property var info: isThumbnail ? content.info.thumbnail_info : content.info
        readonly property string mediaId: isThumbnail ? content.thumbnailMediaId : content.mediaId
        readonly property int maxWidth: messageListView.width - (!sentByMe ? 36 + root.spacing : 0) - 48

        Layout.minimumWidth: 256
        Layout.minimumHeight: 64

        Layout.preferredWidth: info.w > maxWidth ? maxWidth : info.w
        Layout.preferredHeight: info.w > maxWidth ? (info.h / info.w * maxWidth) : info.h

        id: img

        source: "image://mxc/" + mediaId

        sourceSize.width: info.w
        sourceSize.height: info.h

        fillMode: Image.PreserveAspectCrop

        layer.enabled: true
        layer.effect: OpacityMask {
            maskSource: Rectangle {
                width: img.width
                height: img.height
                radius: 18
            }
        }

        Control {
            anchors.bottom: parent.bottom
            anchors.bottomMargin: 8
            anchors.right: parent.right
            anchors.rightMargin: 8

            horizontalPadding: 8
            verticalPadding: 4

            contentItem: RowLayout {
                Label {
                    text: Qt.formatTime(time, "hh:mm AP")
                    color: "white"
                    font.pixelSize: 12
                }

                Label {
                    text: author.displayName
                    color: "white"
                    font.pixelSize: 12
                }
            }

            background: Rectangle {
                radius: height / 2
                color: "black"
                opacity: 0.3
            }
        }

        Rectangle {
            anchors.fill: parent

            visible: progressInfo.active && !downloaded

            color: "#BB000000"

            ProgressBar {
                anchors.centerIn: parent

                width: parent.width * 0.8

                from: 0
                to: progressInfo.total
                value: progressInfo.progress
            }
        }

        RippleEffect {
            anchors.fill: parent

            id: messageMouseArea

            onPrimaryClicked: fullScreenImage.createObject(parent, {"filename": eventId, "localPath": currentRoom.urlToDownload(eventId)}).showFullScreen()

            onSecondaryClicked: {
                var contextMenu = imageDelegateContextMenu.createObject(root)
                contextMenu.viewSource.connect(function() {
                    messageSourceDialog.createObject(ApplicationWindow.overlay, {"sourceText": toolTip}).open()
                })
                contextMenu.downloadAndOpen.connect(downloadAndOpen)
                contextMenu.saveFileAs.connect(saveFileAs)
                contextMenu.reply.connect(function() {
                    roomPanelInput.replyModel = Object.assign({}, model)
                    roomPanelInput.isReply = true
                    roomPanelInput.focus()
                })
                contextMenu.redact.connect(function() {
                    currentRoom.redactEvent(eventId)
                })
                contextMenu.popup()
            }

            Component {
                id: messageSourceDialog

                MessageSourceDialog {}
            }

            Component {
                id: openFolderDialog

                OpenFolderDialog {}
            }

            Component {
                id: imageDelegateContextMenu

                FileDelegateContextMenu {}
            }

            Component {
                id: fullScreenImage

                FullScreenImage {}
            }
        }
    }

    function saveFileAs() {
        var folderDialog = openFolderDialog.createObject(ApplicationWindow.overlay)

        folderDialog.chosen.connect(function(path) {
            if (!path) return

            currentRoom.downloadFile(eventId, path + "/" + currentRoom.fileNameToDownload(eventId))
        })

        folderDialog.open()
    }

    function downloadAndOpen()
    {
        if (downloaded) openSavedFile()
        else
        {
            openOnFinished = true
            currentRoom.downloadFile(eventId, Platform.StandardPaths.writableLocation(Platform.StandardPaths.CacheLocation) + "/" + eventId.replace(":", "_").replace("/", "_").replace("+", "_") + currentRoom.fileNameToDownload(eventId))
        }
    }

    function openSavedFile()
    {
        if (Qt.openUrlExternally(progressInfo.localPath)) return;
        if (Qt.openUrlExternally(progressInfo.localDir)) return;
    }
}