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57 lines
1.5 KiB
57 lines
1.5 KiB
#ifndef QTMVVM_IPRESENTER_H
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#define QTMVVM_IPRESENTER_H
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#include <QtCore/qexception.h>
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#include "QtMvvmCore/qtmvvmcore_global.h"
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#include "QtMvvmCore/viewmodel.h"
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#include "QtMvvmCore/message.h"
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namespace QtMvvm {
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//! An exception to be thrown from the presenter if presenting fails
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class Q_MVVMCORE_EXPORT PresenterException : public QException
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{
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public:
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//! Constructor with an error message
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PresenterException(const QByteArray &what);
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//! @inherit{QException::what}
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const char *what() const noexcept override;
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//! @inherit{QException::raise}
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void raise() const override;
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//! @inherit{QException::clone}
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QException *clone() const override;
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protected:
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//! @private
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PresenterException(const PresenterException * const other);
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//! @private
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const QByteArray _what;
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};
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//! The interface for a GUI view presenter
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class Q_MVVMCORE_EXPORT IPresenter
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{
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Q_DISABLE_COPY(IPresenter)
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public:
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inline IPresenter() = default;
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inline virtual ~IPresenter() = default;
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//! Called to present a viewmodel
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virtual void present(ViewModel *viewModel, const QVariantHash ¶ms, QPointer<ViewModel> parent = nullptr) = 0;
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//! Called to present a dialog via a message config
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virtual void showDialog(const MessageConfig &config, MessageResult *result) = 0;
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};
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}
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//! The IID of the QtMvvm::IPresenter class
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#define QtMvvm_IPresenterIid "de.skycoder42.qtmvvm.core.IPresenter"
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Q_DECLARE_INTERFACE(QtMvvm::IPresenter, QtMvvm_IPresenterIid)
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Q_DECLARE_METATYPE(QtMvvm::IPresenter*)
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//! @file ipresenter.h The IPresenter class header
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#endif // QTMVVM_IPRESENTER_H
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