TRestorableGuiWrap.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
// ACF includes
#include <iqt/ISettingsProvider.h>
#include <icomp/CComponentBase.h>
 
 
namespace iqtgui
{
 
 
template <class Gui>
class TRestorableGuiWrap: public Gui
{
public:
       typedef Gui BaseClass;
 
       I_BEGIN_BASE_COMPONENT(TRestorableGuiWrap);
              I_ASSIGN(m_settingsProviderCompPtr, "SettingsProvider", "Application settings provider", false, "SettingsProvider");
       I_END_COMPONENT;
 
protected:
       // abstract methods
       virtual void OnRestoreSettings(const QSettings& settings) = 0;
       virtual void OnSaveSettings(QSettings& settings) const = 0;
 
       // pseudo-reimplemented (iqtgui::CGuiComponentBase)
       virtual bool CreateGui(QWidget* parentPtr) override;
       virtual bool DestroyGui() override;
 
protected:
       I_REF(iqt::ISettingsProvider, m_settingsProviderCompPtr);
};
 
 
// protected methods
 
template <class Gui>
bool TRestorableGuiWrap<Gui>::CreateGui(QWidget* parentPtr)
{
       bool retVal = BaseClass::CreateGui(parentPtr);
 
       if (m_settingsProviderCompPtr.IsValid()){
              OnRestoreSettings(m_settingsProviderCompPtr->GetSettings());
       }
 
       return retVal;
}
 
 
template <class Gui>
bool TRestorableGuiWrap<Gui>::DestroyGui()
{
       if (m_settingsProviderCompPtr.IsValid()){
              OnSaveSettings(m_settingsProviderCompPtr->GetSettings());
       }
 
       return BaseClass::DestroyGui();
}
 
 
} // namespace iqtgui