tomFlowee
018a27ceb0
In Qt5 the palette was introduced in the Control object (part of Qt- Quick-Controls-2). In Qt6 this property was moved to the superclass 'Item'. This means that we no longer need to refer to a control when using a palette, every single thing in QtQuick is an Item, afterall.
91 lines
3.1 KiB
QML
91 lines
3.1 KiB
QML
/*
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* This file is part of the Flowee project
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* Copyright (C) 2022-2023 Tom Zander <tom@flowee.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import QtQuick
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import QtQuick.Controls as QQC2
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import "../Flowee" as Flowee
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FocusScope {
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id: root
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anchors.fill: parent
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enabled: thePopup.visible
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property bool isOpen: false;
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/**
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* @param sourceComponent is a Component we set on the loader.
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* @param target is the visual item we position next to (vertically).
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* @returns the item instance of the sourceComponent template
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*/
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function open(sourceComponent, target) {
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thePopup.palette = mainWindow.palette
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thePopup.width = root.width - 18
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thePopup.x = (width - thePopup.width) / 2
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thePopup.sourceRect = root.mapFromItem(target, 0, 0, target.width, target.height);
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loader.sourceComponent = sourceComponent; // last, as it starts the loading
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return loader.item;
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}
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function close() {
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thePopup.visible = false;
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}
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QQC2.Popup {
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id: thePopup
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width: parent.width
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height: 100
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modal: true
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closePolicy: QQC2.Popup.CloseOnEscape + QQC2.Popup.CloseOnReleaseOutside
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property rect sourceRect: Qt.rect(0, 0, 0, 0)
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onVisibleChanged: {
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if (!visible) { // closing
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loader.sourceComponent = undefined;
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}
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root.isOpen = visible; // ensure listeners of that property get notified after we acted on visibility changes.
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}
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background: Rectangle {
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color: palette.light
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border.color: palette.midlight
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border.width: 1
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radius: 5
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}
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Loader {
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id: loader
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anchors.fill: parent
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onLoaded: {
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thePopup.height = item.implictHeight
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var h = item.implicitHeight
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var rect = thePopup.sourceRect;
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if (root.height - rect.bottom >= h) // fits below
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thePopup.y = rect.bottom;
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else if (h < rect.y) // fits above
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thePopup.y = rect.y - h;
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else
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thePopup.y = root.height - h; // make it bottom aligned, even if it overlaps
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thePopup.visible = true;
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root.forceActiveFocus();
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}
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}
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}
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Keys.onReleased: (event)=> {
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if (event.key === Qt.Key_Back || event.key === Qt.Key_Escape) {
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event.accepted = true;
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root.close();
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}
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}
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}
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