| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtQuick module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
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| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** 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 |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qquickdesignersupportstates_p.h" |
| |
| #include <private/qquickstategroup_p.h> |
| #include <private/qquickpropertychanges_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| bool QQuickDesignerSupportStates::isStateActive(QObject *object, QQmlContext *context) |
| { |
| QQuickState *stateObject = qobject_cast<QQuickState*>(object); |
| |
| if (!stateObject) |
| return false; |
| |
| QQuickStateGroup *stateGroup = stateObject->stateGroup(); |
| |
| QQmlProperty property(object, QLatin1String("name"), context); |
| |
| return stateObject && stateGroup && stateGroup->state() == property.read(); |
| } |
| |
| void QQuickDesignerSupportStates::activateState(QObject *object, QQmlContext *context) |
| { |
| QQuickState *stateObject = qobject_cast<QQuickState*>(object); |
| |
| if (!stateObject) |
| return; |
| |
| QQuickStateGroup *stateGroup = stateObject->stateGroup(); |
| |
| QQmlProperty property(object, QLatin1String("name"), context); |
| |
| stateGroup->setState(property.read().toString()); |
| } |
| |
| void QQuickDesignerSupportStates::deactivateState(QObject *object) |
| { |
| QQuickState *stateObject = qobject_cast<QQuickState*>(object); |
| |
| if (!stateObject) |
| return; |
| |
| QQuickStateGroup *stateGroup = stateObject->stateGroup(); |
| |
| if (stateGroup) |
| stateGroup->setState(QString()); |
| } |
| |
| bool QQuickDesignerSupportStates::changeValueInRevertList(QObject *state, QObject *target, |
| const QQuickDesignerSupport::PropertyName &propertyName, |
| const QVariant &value) |
| { |
| QQuickState *stateObject = qobject_cast<QQuickState*>(state); |
| |
| if (!stateObject) |
| return false; |
| |
| return stateObject->changeValueInRevertList(target, QString::fromUtf8(propertyName), value); |
| } |
| |
| bool QQuickDesignerSupportStates::updateStateBinding(QObject *state, QObject *target, |
| const QQuickDesignerSupport::PropertyName &propertyName, |
| const QString &expression) |
| { |
| QQuickState *stateObject = qobject_cast<QQuickState*>(state); |
| |
| if (!stateObject) |
| return false; |
| |
| return stateObject->changeValueInRevertList(target, QString::fromUtf8(propertyName), expression); |
| } |
| |
| bool QQuickDesignerSupportStates::resetStateProperty(QObject *state, QObject *target, |
| const QQuickDesignerSupport::PropertyName &propertyName, |
| const QVariant & /* resetValue */) |
| { |
| QQuickState *stateObject = qobject_cast<QQuickState*>(state); |
| |
| if (!stateObject) |
| return false; |
| |
| return stateObject->removeEntryFromRevertList(target, QString::fromUtf8(propertyName)); |
| } |
| |
| QT_END_NAMESPACE |
| |