harbour-fernschreiber/qml/components/StickerPreview.qml
2020-08-26 10:46:43 +02:00

111 lines
4.1 KiB
QML

/*
Copyright (C) 2020 Sebastian J. Wolf
This file is part of Fernschreiber.
Fernschreiber is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Fernschreiber is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fernschreiber. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.5
import QtGraphicalEffects 1.0
import Sailfish.Silica 1.0
Item {
id: stickerPreviewItem
property variant stickerData;
property int usedFileId;
width: stickerData.width + Theme.paddingSmall
height: stickerData.height + Theme.paddingSmall
Component.onCompleted: {
updateSticker();
}
function updateSticker() {
if (typeof stickerData === "object") {
if (stickerData.is_animated) {
// Use thumbnail until we can decode TGS files
usedFileId = stickerData.thumbnail.photo.id;
if (stickerData.thumbnail.photo.local.is_downloading_completed) {
singleImage.source = stickerData.thumbnail.photo.local.path;
} else {
tdLibWrapper.downloadFile(usedFileId);
}
} else {
usedFileId = stickerData.sticker.id;
if (stickerData.sticker.local.is_downloading_completed) {
singleImage.source = stickerData.sticker.local.path;
} else {
tdLibWrapper.downloadFile(usedFileId);
}
}
}
}
Connections {
target: tdLibWrapper
onFileUpdated: {
if (typeof stickerData === "object") {
if (fileId === usedFileId) {
console.log("File updated, completed? " + fileInformation.local.is_downloading_completed);
if (fileInformation.local.is_downloading_completed) {
if (stickerData.is_animated) {
stickerData.thumbnail.photo = fileInformation;
} else {
stickerData.sticker = fileInformation;
}
singleImage.source = fileInformation.local.path;
}
}
}
}
}
Image {
id: singleImage
width: ( ( parent.width - Theme.paddingSmall ) >= stickerData.width ) ? stickerData.width : ( parent.width - Theme.paddingSmall )
height: ( ( parent.height - Theme.paddingSmall ) >= stickerData.height ) ? stickerData.height : ( parent.height - Theme.paddingSmall )
anchors.centerIn: parent
fillMode: Image.PreserveAspectCrop
autoTransform: true
asynchronous: true
visible: status === Image.Ready
opacity: status === Image.Ready ? 1 : 0
Behavior on opacity { NumberAnimation {} }
MouseArea {
anchors.fill: parent
onClicked: {
//pageStack.push(Qt.resolvedUrl("../pages/ImagePage.qml"), { "photoData" : imagePreviewItem.photoData, "pictureFileInformation" : imagePreviewItem.pictureFileInformation });
}
}
}
Image {
id: imageLoadingBackgroundImage
source: "../../images/background" + ( Theme.colorScheme ? "-black" : "-white" ) + ".png"
anchors {
centerIn: parent
}
width: ( ( parent.width - Theme.paddingSmall ) >= stickerData.width ) ? stickerData.width : ( parent.width - Theme.paddingSmall )
height: ( ( parent.height - Theme.paddingSmall ) >= stickerData.height ) ? stickerData.height : ( parent.height - Theme.paddingSmall )
visible: singleImage.status !== Image.Ready
fillMode: Image.PreserveAspectFit
opacity: 0.15
}
}