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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Controls
import QtQuick.Dialogs
import Qt.labs.folderlistmodel
import "resources"
pragma ComponentBehavior: Bound
Window {
id: root
visible: true
width: 1024; height: 600
color: "black"
title: Application.displayName + " : " + folderModel.folder
property real defaultSize: 200
property real surfaceViewportRatio: 1.5
property var imageNameFilters: ["*.png", "*.jpg", "*.gif"] // overridden in main.cpp
FolderDialog {
id: folderDialog
title: qsTr("Choose a folder with some images")
onAccepted: folderModel.folder = selectedFolder
}
ScrollView {
id: flick
anchors.fill: parent
contentWidth: width * root.surfaceViewportRatio
contentHeight: height * root.surfaceViewportRatio
property int highestZ: 0
Repeater {
model: FolderListModel {
id: folderModel
objectName: "folderModel"
showDirs: false
nameFilters: root.imageNameFilters
}
delegate: Rectangle {
required property string fileModified
required property string fileName
required property string fileUrl
id: photoFrame
objectName: "frame-" + fileName
width: image.width * (1 + 0.10 * image.height / image.width)
height: image.height * 1.10
scale: root.defaultSize / Math.max(image.sourceSize.width, image.sourceSize.height)
border.color: pinchHandler.active || dragHandler.active ? "darkturquoise"
: mouse.hovered ? "darkseagreen"
: "saddlebrown"
border.width: 3 / scale
antialiasing: true
Component.onCompleted: {
x = Math.random() * root.width - width / 2
y = Math.random() * root.height - height / 2
rotation = Math.random() * 13 - 6
}
Image {
id: image
anchors.centerIn: parent
fillMode: Image.PreserveAspectFit
source: photoFrame.fileUrl
antialiasing: true
}
Text {
text: fileName + " ❖ " + Qt.formatDateTime(fileModified, Locale.LongFormat)
horizontalAlignment: Text.AlignHCenter
elide: Text.ElideRight
font.pixelSize: (parent.height - image.height) / 3
anchors {
left: parent.left
right: parent.right
bottom: parent.bottom
margins: font.pixelSize / 5
}
}
MomentumAnimation {
id: anim
target: photoFrame
onFinished: {
flick.contentWidth = Math.max(photoFrame.x + photoFrame.width, flick.contentWidth)
flick.contentHeight = Math.max(photoFrame.y + photoFrame.height, flick.contentHeight)
}
}
PinchHandler {
id: pinchHandler
minimumRotation: -360
maximumRotation: 360
minimumScale: 0.1
maximumScale: 10
grabPermissions: PointerHandler.CanTakeOverFromAnything // and never gonna give it up
onActiveChanged: if (active) photoFrame.z = ++flick.highestZ
}
DragHandler {
id: dragHandler
onActiveChanged: {
if (active)
photoFrame.z = ++flick.highestZ
else
anim.restart(centroid.velocity)
}
}
HoverHandler { id: mouse }
WheelHandler {
acceptedModifiers: Qt.ControlModifier
property: "rotation"
onActiveChanged: if (active) photoFrame.z = ++flick.highestZ
}
WheelHandler {
acceptedModifiers: Qt.ShiftModifier
property: "scale"
onActiveChanged: if (active) photoFrame.z = ++flick.highestZ
}
}
}
}
Image {
anchors.top: parent.top
anchors.left: parent.left
anchors.margins: 10
source: "resources/folder.png"
TapHandler { onTapped: folderDialog.open() }
HoverHandler { id: folderMouse }
ToolTip.visible: folderMouse.hovered
ToolTip.text: qsTr(`Open an image directory (${openShortcut.nativeText})`)
ToolTip.delay: 1000
Shortcut {
id: openShortcut
sequence: StandardKey.Open
onActivated: folderDialog.open()
}
}
Text {
anchors.bottom: parent.bottom
anchors.left: parent.left
anchors.right: parent.right
anchors.margins: 10
color: "darkgrey"
wrapMode: Text.WordWrap
font.pointSize: 8
text: qsTr(`On a touchscreen: use two fingers to zoom and rotate, one finger to drag
\nWith a mouse: drag and scroll normally, shift-wheel to zoom, control-wheel to rotate`)
}
Shortcut { sequence: StandardKey.Quit; onActivated: Qt.quit() }
Component.onCompleted: {
let lastArg = Application.arguments.slice(-1)[0]
if (/.*hotosurface.*|--+/.test(lastArg))
folderDialog.open()
else
folderModel.folder = Qt.resolvedUrl("file:" + lastArg)
}
}
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