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59 lines
1.7 KiB
59 lines
1.7 KiB
7 years ago
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#ifndef QTMVVM_BINDING_H
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#define QTMVVM_BINDING_H
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#include <QtCore/qobject.h>
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#include <QtCore/qpointer.h>
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#include <QtCore/qmetaobject.h>
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#include "QtMvvmCore/qtmvvmcore_global.h"
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namespace QtMvvm {
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class BindingPrivate;
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class Q_MVVMCORE_EXPORT Binding
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{
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Q_GADGET
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Q_PROPERTY(bool valid READ isValid CONSTANT FINAL)
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public:
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enum BindingDirectionFlag {
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SingleInit = 0x01,
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OneWayToView = (0x02 | SingleInit),
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OneWayToViewModel = 0x04,
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TwoWay = (OneWayToView | OneWayToViewModel)
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};
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Q_DECLARE_FLAGS(BindingDirection, BindingDirectionFlag)
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Q_FLAG(BindingDirection)
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Binding(QPointer<BindingPrivate> d_ptr = nullptr);
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~Binding();
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bool isValid() const;
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private:
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QPointer<BindingPrivate> d;
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};
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Q_MVVMCORE_EXPORT Binding bind(QObject *viewModel, const char *viewModelProperty,
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QObject *view, const char *viewProperty,
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Binding::BindingDirection type = Binding::TwoWay,
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const char *viewModelChangeSignal = nullptr,
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const char *viewChangeSignal = nullptr);
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Q_MVVMCORE_EXPORT Binding bind(QObject *viewModel, const QMetaProperty &viewModelProperty,
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QObject *view, const QMetaProperty &viewProperty,
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Binding::BindingDirection type = Binding::TwoWay,
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const char *viewModelChangeSignal = nullptr,
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const char *viewChangeSignal = nullptr);
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Q_MVVMCORE_EXPORT Binding bind(QObject *viewModel, const QMetaProperty &viewModelProperty,
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QObject *view, const QMetaProperty &viewProperty,
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Binding::BindingDirection type = Binding::TwoWay,
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const QMetaMethod &viewModelChangeSignal = {},
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const QMetaMethod &viewChangeSignal = {});
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}
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Q_DECLARE_OPERATORS_FOR_FLAGS(QtMvvm::Binding::BindingDirection)
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#endif // QTMVVM_BINDING_H
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