| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "qquickdesignersupportstates_p.h" |
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| 5 | |
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| 6 | #include <private/qquickstategroup_p.h> |
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| 7 | #include <private/qquickpropertychanges_p.h> |
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| 8 | |
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| 9 | QT_BEGIN_NAMESPACE |
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| 10 | |
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| 11 | bool QQuickDesignerSupportStates::isStateActive(QObject *object, QQmlContext *context) |
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| 12 | { |
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| 13 | QQuickState *stateObject = qobject_cast<QQuickState*>(object); |
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| 14 | |
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| 15 | if (!stateObject) |
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| 16 | return false; |
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| 17 | |
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| 18 | QQuickStateGroup *stateGroup = stateObject->stateGroup(); |
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| 19 | |
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| 20 | QQmlProperty property(object, QLatin1String("name" ), context); |
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| 21 | |
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| 22 | return stateObject && stateGroup && stateGroup->state() == property.read(); |
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| 23 | } |
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| 24 | |
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| 25 | void QQuickDesignerSupportStates::activateState(QObject *object, QQmlContext *context) |
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| 26 | { |
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| 27 | QQuickState *stateObject = qobject_cast<QQuickState*>(object); |
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| 28 | |
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| 29 | if (!stateObject) |
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| 30 | return; |
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| 31 | |
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| 32 | QQuickStateGroup *stateGroup = stateObject->stateGroup(); |
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| 33 | |
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| 34 | QQmlProperty property(object, QLatin1String("name" ), context); |
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| 35 | |
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| 36 | stateGroup->setState(property.read().toString()); |
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| 37 | } |
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| 38 | |
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| 39 | void QQuickDesignerSupportStates::deactivateState(QObject *object) |
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| 40 | { |
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| 41 | QQuickState *stateObject = qobject_cast<QQuickState*>(object); |
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| 42 | |
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| 43 | if (!stateObject) |
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| 44 | return; |
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| 45 | |
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| 46 | QQuickStateGroup *stateGroup = stateObject->stateGroup(); |
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| 47 | |
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| 48 | if (stateGroup) |
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| 49 | stateGroup->setState(QString()); |
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| 50 | } |
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| 51 | |
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| 52 | bool QQuickDesignerSupportStates::changeValueInRevertList(QObject *state, QObject *target, |
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| 53 | const QQuickDesignerSupport::PropertyName &propertyName, |
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| 54 | const QVariant &value) |
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| 55 | { |
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| 56 | QQuickState *stateObject = qobject_cast<QQuickState*>(object: state); |
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| 57 | |
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| 58 | if (!stateObject) |
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| 59 | return false; |
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| 60 | |
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| 61 | return stateObject->changeValueInRevertList(target, name: QString::fromUtf8(ba: propertyName), revertValue: value); |
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| 62 | } |
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| 63 | |
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| 64 | bool QQuickDesignerSupportStates::updateStateBinding(QObject *state, QObject *target, |
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| 65 | const QQuickDesignerSupport::PropertyName &propertyName, |
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| 66 | const QString &expression) |
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| 67 | { |
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| 68 | QQuickState *stateObject = qobject_cast<QQuickState*>(object: state); |
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| 69 | |
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| 70 | if (!stateObject) |
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| 71 | return false; |
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| 72 | |
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| 73 | return stateObject->changeValueInRevertList(target, name: QString::fromUtf8(ba: propertyName), revertValue: expression); |
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| 74 | } |
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| 75 | |
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| 76 | bool QQuickDesignerSupportStates::resetStateProperty(QObject *state, QObject *target, |
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| 77 | const QQuickDesignerSupport::PropertyName &propertyName, |
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| 78 | const QVariant & /* resetValue */) |
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| 79 | { |
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| 80 | QQuickState *stateObject = qobject_cast<QQuickState*>(object: state); |
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| 81 | |
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| 82 | if (!stateObject) |
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| 83 | return false; |
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| 84 | |
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| 85 | return stateObject->removeEntryFromRevertList(target, name: QString::fromUtf8(ba: propertyName)); |
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| 86 | } |
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| 87 | |
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| 88 | QT_END_NAMESPACE |
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| 89 | |
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| 90 | |
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