commoncontrol.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <com/sun/star/inspection/XPropertyControl.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
#include <tools/link.hxx>
#include <vcl/weld.hxx>
#include <vcl/weldutils.hxx>
 
class NotifyEvent;
class ColorListBox;
class SvtCalendarBox;
 
namespace pcr
{
 
    //= CommonBehaviourControlHelper
 
    class CommonBehaviourControlHelper
    {
    private:
        sal_Int16                       m_nControlType;
        css::uno::Reference< css::inspection::XPropertyControlContext >
                                        m_xContext;
        css::inspection::XPropertyControl&
                                        m_rAntiImpl;
        bool                            m_bModified;
 
    public:
        CommonBehaviourControlHelper(
            sal_Int16 nControlType,
            css::inspection::XPropertyControl& rAntiImpl);
 
        virtual ~CommonBehaviourControlHelper();
 
        virtual void setModified() { m_bModified = true; }
 
        virtual void editChanged();
 
        // XPropertyControl
        ::sal_Int16 getControlType() const { return m_nControlType; }
        const css::uno::Reference< css::inspection::XPropertyControlContext >& getControlContext() const { return m_xContext; }
        void setControlContext( const css::uno::Reference< css::inspection::XPropertyControlContext >& controlcontext );
        bool isModified(  ) const { return m_bModified; }
        void notifyModifiedValue(  );
 
        virtual weld::Widget* getWidget() = 0;
 
        DECL_LINK( ModifiedHdl, weld::ComboBox&, void );
        DECL_LINK( ColorModifiedHdl, ColorListBox&, void );
        DECL_LINK( EditModifiedHdl, weld::Entry&, void );
        DECL_LINK( MetricModifiedHdl, weld::MetricSpinButton&, void );
        DECL_LINK( FormattedModifiedHdl, weld::FormattedSpinButton&, void );
        DECL_LINK( TimeModifiedHdl, weld::FormattedSpinButton&, void );
        DECL_LINK( DateModifiedHdl, SvtCalendarBox&, void );
        DECL_LINK( GetFocusHdl, weld::Widget&, void );
        DECL_LINK( LoseFocusHdl, weld::Widget&, void );
    };
 
 
    //= CommonBehaviourControl
 
    template < class TControlInterface, class TControlWindow >
    class CommonBehaviourControl    :public ::cppu::BaseMutex
                                    ,public ::cppu::WeakComponentImplHelper< TControlInterface >
                                    ,public CommonBehaviourControlHelper
    {
    protected:
        typedef ::cppu::WeakComponentImplHelper< TControlInterface >    ComponentBaseClass;
 
        inline CommonBehaviourControl(sal_Int16 nControlType,
                                      std::unique_ptr<weld::Builder> xBuilder,
                                      std::unique_ptr<TControlWindow> xWidget,
                                      bool bReadOnly);
 
        virtual ~CommonBehaviourControl() override
        {
            clear_widgetry();
        }
 
        // XPropertyControl - delegated to ->m_aImplControl
        virtual ::sal_Int16 SAL_CALL getControlType() override
            { return CommonBehaviourControlHelper::getControlType(); }
        virtual css::uno::Reference< css::inspection::XPropertyControlContext > SAL_CALL getControlContext() override
            { return CommonBehaviourControlHelper::getControlContext(); }
        virtual void SAL_CALL setControlContext( const css::uno::Reference< css::inspection::XPropertyControlContext >& controlcontext ) override
            { CommonBehaviourControlHelper::setControlContext( controlcontext ); }
        virtual css::uno::Reference< css::awt::XWindow > SAL_CALL getControlWindow() override
            { return new weld::TransportAsXWindow(getWidget()); }
        virtual sal_Bool SAL_CALL isModified(  ) override
            { return CommonBehaviourControlHelper::isModified(); }
        virtual void SAL_CALL notifyModifiedValue(  ) override
            { CommonBehaviourControlHelper::notifyModifiedValue(); }
 
        void clear_widgetry()
        {
            if (!m_xControlWindow)
                return;
            weld::Widget* pWidget = getWidget();
            std::unique_ptr<weld::Container> xParent(pWidget->weld_parent());
            xParent->move(pWidget, nullptr);
            m_xControlWindow.reset();
            m_xBuilder.reset();
        }
 
        // XComponent
        virtual void SAL_CALL disposing() override
        {
            clear_widgetry();
        }
 
        TControlWindow*       getTypedControlWindow()
            { return m_xControlWindow.get(); }
        const TControlWindow* getTypedControlWindow() const
            { return m_xControlWindow.get(); }
 
        virtual void SetModifyHandler()
        {
            m_xControlWindow->connect_focus_in( LINK( this, CommonBehaviourControlHelper, GetFocusHdl ) );
            m_xControlWindow->connect_focus_out( LINK( this, CommonBehaviourControlHelper, LoseFocusHdl ) );
        }
 
        inline void impl_checkDisposed_throw();
    protected:
        std::unique_ptr<weld::Builder> m_xBuilder;
    private:
        std::unique_ptr<TControlWindow> m_xControlWindow;
    };
 
    //= CommonBehaviourControl - implementation
    template< class TControlInterface, class TControlWindow >
    inline CommonBehaviourControl< TControlInterface, TControlWindow >::CommonBehaviourControl(sal_Int16 nControlType,
                                                                                               std::unique_ptr<weld::Builder> xBuilder,
                                                                                               std::unique_ptr<TControlWindow> xWidget,
                                                                                               bool bReadOnly)
        : ComponentBaseClass( m_aMutex )
        , CommonBehaviourControlHelper( nControlType, *this )
        , m_xBuilder(std::move(xBuilder))
        , m_xControlWindow(std::move(xWidget))
    {
        if (bReadOnly)
        {
            // disable widget by default, entries will override to enable the widget but set it non-editable
            m_xControlWindow->set_sensitive(false);
        }
    }
 
    template< class TControlInterface, class TControlWindow >
    inline void CommonBehaviourControl< TControlInterface, TControlWindow >::impl_checkDisposed_throw()
    {
        if ( ComponentBaseClass::rBHelper.bDisposed )
            throw css::lang::DisposedException( OUString(), *this );
    }
 
} // namespace pcr
 
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