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/*
* SPDX-FileCopyrightText: (C) 2020 Carl Schwan <carl@carlschwan.eu>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
import QtCore
import QtQuick
import QtQuick.Controls as QQC2
import QtQuick.Layouts
import org.kde.kirigami as Kirigami
import QtQuick.Dialogs
import org.kde.kquickimageeditor as KQuickImageEditor
Kirigami.ApplicationWindow {
id: root
Component.onCompleted: {
pageStack.layers.push(editorComponent);
}
pageStack.initialPage: Kirigami.Page {
QQC2.Button {
text: "Open Editor"
onClicked: root.pageStack.layers.push(editorComponent);
}
}
Component {
id: editorComponent
Kirigami.Page {
id: rootEditorView
property bool resizing: false;
property string imagePath: '/home/carl/kde6/usr/share/wallpapers/Next/contents/images/5120x2880.png'
signal imageEdited();
title: "Edit"
leftPadding: 0
rightPadding: 0
topPadding: 0
bottomPadding: 0
function crop() {
rootEditorView.resizing = false
imageDoc.crop(selectionTool.selectionX / editImage.ratioX,
selectionTool.selectionY / editImage.ratioY,
selectionTool.selectionWidth / editImage.ratioX,
selectionTool.selectionHeight / editImage.ratioY);
}
actions: [
Kirigami.Action {
id: saveAction
visible: imageDoc.edited
text: "Save"
icon.name: "document-save"
onTriggered: {
if (!imageDoc.save()) {
msg.type = Kirigami.MessageType.Error
msg.text = "Unable to save file. Check if you have the correct permission to edit this file."
msg.visible = true;
}
rootEditorView.imageEdited();
applicationWindow().pageStack.layers.pop();
}
},
Kirigami.Action {
id: undoAction
text: "Undo"
icon.name: "edit-undo"
onTriggered: {
if (imageDoc.edited) {
imageDoc.undo();
}
}
visible: imageDoc.edited
},
Kirigami.Action {
icon.name: rootEditorView.resizing ? "dialog-ok" : "transform-crop"
text: rootEditorView.resizing ? "Accept" : "Crop"
onTriggered: rootEditorView.resizing = !rootEditorView.resizing;
},
Kirigami.Action {
icon.name: "dialog-cancel"
visible: rootEditorView.resizing
text: "Cancel"
onTriggered: rootEditorView.resizing = !rootEditorView.resizing
},
Kirigami.Action {
icon.name: "object-rotate-left"
text: "Rotate left";
onTriggered: imageDoc.rotate(-90);
visible: !rootEditorView.resizing
},
Kirigami.Action {
icon.name: "object-rotate-right"
text: "@action:button Rotate an image to the right", "Rotate right";
onTriggered: imageDoc.rotate(90);
visible: !rootEditorView.resizing
},
Kirigami.Action {
icon.name: "object-flip-vertical"
text: "Flip"
onTriggered: imageDoc.mirror(false, true);
visible: !rootEditorView.resizing
},
Kirigami.Action {
icon.name: "object-flip-horizontal"
text: "Mirror"
onTriggered: imageDoc.mirror(true, false);
visible: !rootEditorView.resizing
},
Kirigami.Action {
visible: rootEditorView.resizing
displayComponent: QQC2.ToolSeparator {
leftPadding: Kirigami.Units.largeSpacing
rightPadding: leftPadding
}
},
Kirigami.Action {
visible: rootEditorView.resizing
displayComponent: QQC2.ComboBox {
id: mode
model: [
SelTool.Free,
SelTool.Square
]
displayText: {
switch (currentValue) {
case SelTool.Free: return 'Free';
case SelTool.Square: return 'Square';
}
}
delegate: QQC2.ItemDelegate {
width: mode.width
text: {
switch (model.modelData) {
case SelTool.Free: return 'Free';
case SelTool.Square: return 'Square';
}
}
highlighted: mode.highlightedIndex === model.index
onClicked: mode.currentIndex = model.index
}
onCurrentValueChanged: selectionTool.aspectRatio = currentValue
}
},
Kirigami.Action {
visible: rootEditorView.resizing
displayComponent: QQC2.Label {
text: "Size:"
}
},
Kirigami.Action {
visible: rootEditorView.resizing
displayComponent: EditorSpinBox {
minimumContentWidth: widthTextMetrics.width
from: 1
to: editImage.nativeWidth
value: selectionTool.selectionWidth / editImage.ratioX
onValueModified: selectionTool.selectionWidth = value * editImage.ratioX
}
},
Kirigami.Action {
visible: rootEditorView.resizing
displayComponent: EditorSpinBox {
minimumContentWidth: heightTextMetrics.width
from: 1
to: editImage.nativeHeight
value: selectionTool.selectionHeight / editImage.ratioY
onValueModified: selectionTool.selectionHeight = value * editImage.ratioY
}
},
Kirigami.Action {
visible: rootEditorView.resizing
displayComponent: Item {
implicitWidth: Kirigami.Units.largeSpacing
}
},
Kirigami.Action {
visible: rootEditorView.resizing
displayComponent: QQC2.Label {
text: "Position:"
}
},
Kirigami.Action {
visible: rootEditorView.resizing
displayComponent: EditorSpinBox {
minimumContentWidth: widthTextMetrics.width
from: 0
to: editImage.nativeWidth - (selectionTool.selectionWidth / editImage.ratioX)
value: selectionTool.selectionX / editImage.ratioX
onValueModified: selectionTool.selectionX = value * editImage.ratioX
}
},
Kirigami.Action {
visible: rootEditorView.resizing
displayComponent: EditorSpinBox {
minimumContentWidth: heightTextMetrics.width
from: 0
to: editImage.nativeHeight - (selectionTool.selectionHeight / editImage.ratioY)
value: selectionTool.selectionY / editImage.ratioY
onValueModified: selectionTool.selectionY = value * editImage.ratioY
}
}
]
TextMetrics {
id: widthTextMetrics
text: editImage.nativeWidth.toLocaleString(rootEditorView.locale, 'f', 0)
}
TextMetrics {
id: heightTextMetrics
text: editImage.nativeHeight.toLocaleString(rootEditorView.locale, 'f', 0)
}
component EditorSpinBox : QQC2.SpinBox {
id: control
property real minimumContentWidth: 0
contentItem: QQC2.TextField {
id: textField
implicitWidth: control.minimumContentWidth + leftPadding + rightPadding + 2
implicitHeight: Math.ceil(contentHeight) + topPadding + bottomPadding
palette: control.palette
leftPadding: control.spacing
rightPadding: control.spacing
topPadding: 0
bottomPadding: 0
text: control.displayText
font: control.font
color: Kirigami.Theme.textColor
selectionColor: Kirigami.Theme.highlightColor
selectedTextColor: Kirigami.Theme.highlightedTextColor
horizontalAlignment: Qt.AlignHCenter
verticalAlignment: Qt.AlignVCenter
readOnly: !control.editable
validator: control.validator
inputMethodHints: control.inputMethodHints
selectByMouse: true
background: null
}
}
FileDialog {
id: fileDialog
title: "Save As"
currentFolder: StandardPaths.standardLocations(StandardPaths.HomeLocation)[0]
onAccepted: {
if (imageDoc.saveAs(fileDialog.selectedFile)) {;
imagePath = fileDialog.selectedFile;
msg.type = Kirigami.MessageType.Information
msg.text = "You are now editing a new file."
msg.visible = true;
} else {
msg.type = Kirigami.MessageType.Error
msg.text = "Unable to save file. Check if you have the correct permission to edit this file."
msg.visible = true;
}
fileDialog.close()
}
onRejected: {
fileDialog.close()
}
Component.onCompleted: visible = false
}
KQuickImageEditor.ImageItem {
id: editImage
readonly property real ratioX: editImage.paintedWidth / editImage.nativeWidth;
readonly property real ratioY: editImage.paintedHeight / editImage.nativeHeight;
// Assigning this to the contentItem and setting the padding causes weird positioning issues
anchors.fill: parent
anchors.margins: Kirigami.Units.gridUnit
fillMode: KQuickImageEditor.ImageItem.PreserveAspectFit
image: imageDoc.image
Shortcut {
sequence: StandardKey.Undo
onActivated: undoAction.trigger();
}
Shortcut {
sequences: [StandardKey.Save, "Enter"]
onActivated: saveAction.trigger();
}
Shortcut {
sequence: StandardKey.SaveAs
onActivated: saveAsAction.trigger();
}
KQuickImageEditor.ImageDocument {
id: imageDoc
path: rootEditorView.imagePath
}
KQuickImageEditor.SelectionTool {
id: selectionTool
visible: rootEditorView.resizing
width: editImage.paintedWidth
height: editImage.paintedHeight
x: editImage.horizontalPadding
y: editImage.verticalPadding
KQuickImageEditor.CropBackground {
anchors.fill: parent
z: -1
insideX: selectionTool.selectionX
insideY: selectionTool.selectionY
insideWidth: selectionTool.selectionWidth
insideHeight: selectionTool.selectionHeight
}
Connections {
target: selectionTool.selectionArea
function onDoubleClicked() {
rootEditorView.crop()
}
}
}
onImageChanged: {
selectionTool.selectionX = 0
selectionTool.selectionY = 0
selectionTool.selectionWidth = Qt.binding(() => selectionTool.width)
selectionTool.selectionHeight = Qt.binding(() => selectionTool.height)
}
}
footer: Kirigami.InlineMessage {
id: msg
type: Kirigami.MessageType.Error
showCloseButton: true
position: Kirigami.InlineMessage.Footer
visible: false
}
}
}
}
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