| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** |
| ** This file is part of the Qt Quick Controls module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** GNU Lesser General Public License Usage |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| import QtQml 2.14 as Qml |
| import QtQuick 2.4 |
| import QtQuick.Controls 1.3 |
| import QtQuick.Controls.Private 1.0 |
| |
| FocusScope { |
| id: button |
| |
| property Menu menu |
| readonly property bool pressed: behavior.containsPress || behavior.keyPressed |
| readonly property alias hovered: behavior.containsMouse |
| |
| property alias panel: loader.sourceComponent |
| property alias __panel: loader.item |
| |
| activeFocusOnTab: true |
| Accessible.role: Accessible.Button |
| implicitWidth: __panel ? __panel.implicitWidth : 0 |
| implicitHeight: __panel ? __panel.implicitHeight : 0 |
| |
| Loader { |
| id: loader |
| anchors.fill: parent |
| property QtObject styleData: QtObject { |
| readonly property alias pressed: button.pressed |
| readonly property alias hovered: button.hovered |
| readonly property alias activeFocus: button.activeFocus |
| } |
| onStatusChanged: if (status === Loader.Error) console.error("Failed to load Style for", button) |
| } |
| |
| Keys.onPressed: { |
| if (event.key === Qt.Key_Space && !event.isAutoRepeat && !behavior.keyPressed) |
| behavior.keyPressed = true |
| } |
| Keys.onReleased: { |
| if (event.key === Qt.Key_Space && !event.isAutoRepeat && behavior.keyPressed) |
| behavior.keyPressed = false |
| } |
| onFocusChanged: { |
| if (!focus) |
| behavior.keyPressed = false |
| } |
| onPressedChanged: { |
| if (!Settings.hasTouchScreen && !pressed && menu) |
| popupMenuTimer.start() |
| } |
| |
| MouseArea { |
| id: behavior |
| property bool keyPressed: false |
| |
| anchors.fill: parent |
| enabled: !keyPressed |
| hoverEnabled: Settings.hoverEnabled |
| |
| onReleased: { |
| if (Settings.hasTouchScreen && containsMouse && menu) |
| popupMenuTimer.start() |
| } |
| |
| Timer { |
| id: popupMenuTimer |
| interval: 10 |
| onTriggered: { |
| behavior.keyPressed = false |
| if (Qt.application.layoutDirection === Qt.RightToLeft) |
| menu.__popup(Qt.rect(button.width, button.height, 0, 0), 0) |
| else |
| menu.__popup(Qt.rect(0, 0, button.width, button.height), 0) |
| } |
| } |
| } |
| |
| Qml.Binding { |
| target: menu |
| property: "__minimumWidth" |
| value: button.width |
| restoreMode: Binding.RestoreBinding |
| } |
| |
| Qml.Binding { |
| target: menu |
| property: "__visualItem" |
| value: button |
| restoreMode: Binding.RestoreBinding |
| } |
| } |