207 lines
7.9 KiB
QML
207 lines
7.9 KiB
QML
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt Quick Dialogs module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick 2.2
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import QtQuick.Controls 1.2
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import QtQuick.Dialogs 1.2
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import QtQuick.Layouts 1.1
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import QtQuick.Window 2.1
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import "qml"
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AbstractDialog {
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id: root
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default property alias data: defaultContentItem.data
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signal actionChosen(var action)
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onVisibilityChanged: if (visible && contentItem) contentItem.forceActiveFocus()
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Rectangle {
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id: content
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property real spacing: 6
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property real outerSpacing: 12
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property real buttonsRowImplicitHeight: 0
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property real buttonsRowImplicitWidth: Screen.pixelDensity * 50
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property bool buttonsInSingleRow: defaultContentItem.width >= buttonsRowImplicitWidth
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property real minimumHeight: implicitHeight
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property real minimumWidth: implicitWidth
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implicitHeight: defaultContentItem.implicitHeight + spacing + outerSpacing * 2 + Math.max(buttonsRight.implicitHeight, buttonsRowImplicitHeight)
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implicitWidth: Math.min(root.__maximumDimension, Math.max(
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defaultContentItem.implicitWidth, buttonsRowImplicitWidth, Screen.pixelDensity * 50) + outerSpacing * 2)
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color: palette.window
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Keys.onPressed: {
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event.accepted = handleKey(event.key)
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}
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SystemPalette { id: palette }
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Item {
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id: defaultContentItem
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anchors {
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left: parent.left
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right: parent.right
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top: parent.top
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bottom: buttonsLeft.implicitHeight ? buttonsLeft.top : buttonsRight.top
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margins: content.outerSpacing
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bottomMargin: buttonsLeft.implicitHeight + buttonsRight.implicitHeight > 0 ? content.spacing : 0
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}
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implicitHeight: children.length === 1 ? children[0].implicitHeight
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: (children.length ? childrenRect.height : 0)
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implicitWidth: children.length === 1 ? children[0].implicitWidth
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: (children.length ? childrenRect.width : 0)
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}
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Flow {
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id: buttonsLeft
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spacing: content.spacing
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anchors {
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left: parent.left
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bottom: content.buttonsInSingleRow ? parent.bottom : buttonsRight.top
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margins: content.outerSpacing
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}
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Repeater {
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id: buttonsLeftRepeater
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Button {
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text: (buttonsLeftRepeater.model && buttonsLeftRepeater.model[index] ? buttonsLeftRepeater.model[index].text : index)
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onClicked: content.handleButton(buttonsLeftRepeater.model[index].standardButton)
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}
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}
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Button {
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id: moreButton
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text: qsTr("Show Details...")
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visible: false
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}
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}
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Flow {
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id: buttonsRight
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spacing: content.spacing
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layoutDirection: Qt.RightToLeft
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anchors {
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left: parent.left
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right: parent.right
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bottom: parent.bottom
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margins: content.outerSpacing
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}
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Repeater {
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id: buttonsRightRepeater
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// TODO maybe: insert gaps if the button requires it (destructive buttons only)
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Button {
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text: (buttonsRightRepeater.model && buttonsRightRepeater.model[index] ? buttonsRightRepeater.model[index].text : index)
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onClicked: content.handleButton(buttonsRightRepeater.model[index].standardButton)
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}
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}
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}
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function handleButton(button) {
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var action = {
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"button": button,
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"key": 0,
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"accepted": true,
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}
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root.actionChosen(action)
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if (action.accepted) {
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click(button)
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}
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}
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function handleKey(key) {
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var button = 0
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switch (key) {
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case Qt.Key_Escape:
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case Qt.Key_Back:
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button = StandardButton.Cancel
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break
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case Qt.Key_Enter:
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case Qt.Key_Return:
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button = StandardButton.Ok
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break
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default:
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return false
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}
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var action = {
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"button": button,
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"key": key,
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"accepted": true,
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}
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root.actionChosen(action)
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if (action.accepted) {
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switch (button) {
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case StandardButton.Cancel:
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reject()
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break
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case StandardButton.Ok:
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accept()
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break
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}
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}
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return true
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}
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}
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function setupButtons() {
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buttonsLeftRepeater.model = root.__standardButtonsLeftModel()
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buttonsRightRepeater.model = root.__standardButtonsRightModel()
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if (buttonsRightRepeater.model && buttonsRightRepeater.model.length > 0)
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content.buttonsRowImplicitHeight = buttonsRight.visibleChildren[0].implicitHeight
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if (buttonsLeftRepeater.count + buttonsRightRepeater.count < 1)
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return;
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var calcWidth = 0;
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function calculateForButton(i, b) {
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var buttonWidth = b.implicitWidth;
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if (buttonWidth > 0) {
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if (i > 0)
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buttonWidth += content.spacing
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calcWidth += buttonWidth
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}
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}
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for (var i = 0; i < buttonsRight.visibleChildren.length; ++i)
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calculateForButton(i, buttonsRight.visibleChildren[i])
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content.minimumWidth = Math.max(calcWidth + content.outerSpacing * 2, content.implicitWidth)
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for (i = 0; i < buttonsLeft.visibleChildren.length; ++i)
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calculateForButton(i, buttonsLeft.visibleChildren[i])
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content.buttonsRowImplicitWidth = calcWidth + content.spacing
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}
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onStandardButtonsChanged: setupButtons()
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Component.onCompleted: setupButtons()
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}
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