/****************************************************************************************
**
** Copyright (c) 2013-2020 Jolla Ltd.
** Copyright (c) 2020 Open Mobile Platform LLC.
** All rights reserved.
**
** This file is part of Sailfish Silica UI component package.
**
** You may use this file under the terms of 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 the Jolla Ltd 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 HOLDERS 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.
**
****************************************************************************************/
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Components project.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 Nokia Corporation 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 2.0
import Sailfish.Silica 1.0
import Sailfish.Silica.private 1.0 as Private
Private.SilicaMouseArea {
id: page
// The status of the page. One of the following:
// PageStatus.Inactive - the page is not visible
// PageStatus.Activating - the page is transitioning into becoming the active page
// PageStatus.Active - the page is the current active page
// PageStatus.Deactivating - the page is transitioning into becoming inactive
readonly property int status: __stack_container ? __stack_container.status : PageStatus.Inactive
property bool backNavigation: true
property bool showNavigationIndicator: true
property bool forwardNavigation: _belowTop
property bool canNavigateForward: forwardNavigation
property int navigationStyle: PageNavigation.Horizontal
readonly property bool _horizontalNavigationStyle: navigationStyle === PageNavigation.Horizontal
property Item pageContainer
property Item __stack_container
property color backgroundColor: Theme.rgba(palette.overlayBackgroundColor, 0)
property Component background: {
if (backgroundColor.a !== 0) {
return backgroundComponent
} else if (pageContainer) {
return pageContainer.pageBackground
} else {
return null
}
}
property bool highContrast
property int allowedOrientations: __silica_applicationwindow_instance._defaultPageOrientations
property int orientation: orientationState.orientation
property alias orientationTransitions: orientationState.transitions
property alias defaultOrientationTransition: orientationState.defaultTransition
property bool orientationTransitionRunning
property bool isPortrait: (orientation === Orientation.Portrait || orientation === Orientation.PortraitInverted || orientation === Orientation.None)
property bool isLandscape: (orientation === Orientation.Landscape || orientation === Orientation.LandscapeInverted)
readonly property int _navigation: __stack_container ? __stack_container.navigation : PageNavigation.NoNavigation
readonly property int _navigationPending: __stack_container ? __stack_container.navigationPending : PageNavigation.NoNavigation
readonly property int _direction: __stack_container ? __stack_container.direction : PageNavigation.NoDirection
property int _allowedOrientations: {
var allowed = allowedOrientations & __silica_applicationwindow_instance.allowedOrientations
if (!allowed) {
// No common supported orientations, let the page decide
allowed = allowedOrientations
}
// return allowed
if (__silica_applicationwindow_instance.hasOwnProperty("preventOrientationsOverride") &&
__silica_applicationwindow_instance.preventOrientationsOverride) {
return allowed
}
return defaultAllowedOrientations
}
property alias _windowOrientation: orientationState.pageOrientation
property int _horizontalDimension: (pageContainer && _exposed && parent) ? parent.width : Screen.width
property int _verticalDimension: (pageContainer && _exposed && parent) ? parent.height : Screen.height
property var _forwardDestination
property var _forwardDestinationProperties
property int _forwardDestinationAction: PageStackAction.Push
property Item _forwardDestinationInstance
property var _forwardDestinationReplaceTarget
property int _depth: parent && parent.hasOwnProperty("pageStackIndex") ? parent.pageStackIndex : -1
property alias _windowOpacity: page.opacity
property bool _opaqueBackground: background !== null && background != backgroundComponent
readonly property bool _exposed: pageContainer
&& __stack_container
&& pageContainer.visible
&& ((pageContainer._currentContainer === __stack_container)
|| (pageContainer._currentContainer !== null && (pageContainer._currentContainer === __stack_container.transitionPartner)))
readonly property bool _belowTop: pageContainer
&& __stack_container
&& pageContainer._currentContainer === __stack_container
&& __stack_container.attachedContainer !== null
property bool _clickablePageIndicators: true
property int __silica_page
rotation: orientationState.rotation
visible: __stack_container && __stack_container.visible
focus: true
// This unusual binding avoids a warning when the page is destroyed.
anchors.centerIn: page ? parent : null
width: orientationState.width
height: orientationState.height
opacity: orientationTransitionRunning, 1
scale: orientationTransitionRunning, 1
Component {
id: backgroundComponent
Rectangle {
property color backgroundColor: page.backgroundColor
onBackgroundColorChanged: {
if (backgroundColor.a !== 0) {
color = backgroundColor
}
}
}
}
StateGroup {
id: orientationState
property bool completed
// Choose the orientation this page will have given the current device orientation
property int pageOrientation: Orientation.None
property int desiredPageOrientation: __silica_applicationwindow_instance._selectOrientation(page._allowedOrientations, __silica_applicationwindow_instance.deviceOrientation)
property bool desiredPageOrientationSuitable: desiredPageOrientation & __silica_applicationwindow_instance.deviceOrientation
// These are the state managed orientation derived properties. Normally the pages properties
// of the same name are bound to these but just prior to the orientation state changing those
// bindings will be broken so property changes due to state fast-forwarding aren't propagated.
property real width: page.isPortrait ? page._horizontalDimension : page._verticalDimension
property real height: page.isPortrait ? page._verticalDimension : page._horizontalDimension
property real orientation: Orientation.Portrait
property real rotation
onDesiredPageOrientationChanged: _updatePageOrientation()
onDesiredPageOrientationSuitableChanged: _updatePageOrientation()
function _updatePageOrientation() {
if (pageOrientation !== desiredPageOrientation) {
// Lock in the current values of the orientation properties, when the pageOrientation
// property and the states which derive from it change the fast-forwarded values
// will be the same as the
page.orientation = page.orientation
page.rotation = page.rotation
page.width = page.width
page.height = page.height
pageOrientation = desiredPageOrientation
// State fast forwarding is done, restore the bindings.
page.orientation = Qt.binding(function() { return orientationState.orientation })
page.rotation = Qt.binding(function() { return orientationState.rotation })
page.width = Qt.binding(function() { return orientationState.width })
page.height = Qt.binding(function() { return orientationState.height })
}
}
state: 'Unanimated'
states: [
State {
name: 'Unanimated'
when: !page.pageContainer || !page._exposed || !completed
PropertyChanges {
target: page
restoreEntryValues: false
// If a transition is interrupted part way through reset page constants a
// transition may have animated to fixed values and not finalised.
orientationTransitionRunning: false
}
},
State {
name: 'Portrait'
when: orientationState.pageOrientation === Orientation.Portrait ||
orientationState.pageOrientation === Orientation.None
PropertyChanges {
target: orientationState
restoreEntryValues: false
width: page._horizontalDimension
height: page._verticalDimension
rotation: 0
orientation: Orientation.Portrait
}
},
State {
name: 'Landscape'
when: orientationState.pageOrientation === Orientation.Landscape
PropertyChanges {
target: orientationState
restoreEntryValues: false
width: page._verticalDimension
height: page._horizontalDimension
rotation: 90
orientation: Orientation.Landscape
}
},
State {
name: 'PortraitInverted'
when: orientationState.pageOrientation === Orientation.PortraitInverted
PropertyChanges {
target: orientationState
restoreEntryValues: false
width: page._horizontalDimension
height: page._verticalDimension
rotation: 180
orientation: Orientation.PortraitInverted
}
},
State {
name: 'LandscapeInverted'
when: orientationState.pageOrientation === Orientation.LandscapeInverted
PropertyChanges {
target: orientationState
restoreEntryValues: false
width: page._verticalDimension
height: page._horizontalDimension
rotation: 270
orientation: Orientation.LandscapeInverted
}
}
]
property Transition defaultTransition: Private.PageOrientationTransition {
targetPage: page
}
Component.onCompleted: {
if (transitions.length === 0) {
transitions = [ defaultTransition ]
}
}
}
Component.onCompleted: {
orientationState.completed = true
orientation = orientationState.pageOrientation
}
}
gemini://seydaneen.nahtgards.de/leuchtturm/dwemerartefakte/SailfishOS/Page_4.4.0.58.qml