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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Quick Controls module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
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: true
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)
}
}
}
Binding {
target: menu
property: "__minimumWidth"
value: button.width
}
Binding {
target: menu
property: "__visualItem"
value: button
}
}
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