CondFormat.hxx

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#ifndef INCLUDED_REPORTDESIGN_SOURCE_UI_INC_CONDFORMAT_HXX
#define INCLUDED_REPORTDESIGN_SOURCE_UI_INC_CONDFORMAT_HXX

#include <com/sun/star/report/XReportControlModel.hpp>
#include <vcl/weld.hxx>
#include <vector>

namespace rptui
{


    constexpr size_t MAX_CONDITIONS = 3;

    class OReportController;
    class Condition;


    //= IConditionalFormatAction

    class SAL_NO_VTABLE IConditionalFormatAction
    {
    public:
        virtual void            addCondition( size_t _nAddAfterIndex ) = 0;
        virtual void            deleteCondition( size_t _nCondIndex ) = 0;
        virtual void            applyCommand( size_t _nCondIndex, sal_uInt16 _nCommandId, const ::Color& rColor ) = 0;
        virtual void            moveConditionUp( size_t _nCondIndex ) = 0;
        virtual void            moveConditionDown( size_t _nCondIndex ) = 0;
        virtual OUString getDataField() const = 0;

    protected:
        ~IConditionalFormatAction() {}
    };

    /*************************************************************************
    |*
    |* Conditional formatting dialog
    |*
    \************************************************************************/
    class ConditionalFormattingDialog : public weld::GenericDialogController
                                      , public IConditionalFormatAction
    {
        typedef ::std::vector< std::unique_ptr<Condition> >  Conditions;

        ::rptui::OReportController&                         m_rController;
        css::uno::Reference< css::report::XReportControlModel >
                                                            m_xFormatConditions;
        css::uno::Reference< css::report::XReportControlModel >
                                                            m_xCopy;

        bool    m_bConstructed;

        std::unique_ptr<weld::ScrolledWindow> m_xScrollWindow;
        std::unique_ptr<weld::Box> m_xConditionPlayground;
        Conditions                m_aConditions;

    public:
        ConditionalFormattingDialog(
            weld::Window* pParent,
            const css::uno::Reference< css::report::XReportControlModel>& _xHoldAlive,
            ::rptui::OReportController& _rController
        );
        virtual ~ConditionalFormattingDialog() override;
        // Dialog overridables
        virtual short run() override;

        // IConditionalFormatAction overridables
        virtual void addCondition( size_t _nAddAfterIndex ) override;
        virtual void deleteCondition( size_t _nCondIndex ) override;
        virtual void applyCommand( size_t _nCondIndex, sal_uInt16 _nCommandId, const ::Color& rColor ) override;
        virtual void moveConditionUp( size_t _nCondIndex ) override;
        virtual void moveConditionDown( size_t _nCondIndex ) override;
        virtual OUString getDataField() const override;

    private:
        DECL_LINK(OnScroll, weld::ScrolledWindow&, void);

    private:
        size_t  impl_getConditionCount() const { return m_aConditions.size(); }

        void    impl_addCondition_nothrow( size_t _nNewCondIndex );

        void    impl_deleteCondition_nothrow( size_t _nCondIndex );

        void    impl_moveCondition_nothrow( size_t _nCondIndex, bool _bMoveUp );

        void    impl_layoutAll();

        void    impl_conditionCountChanged();

        void    impl_initializeConditions();

        void    impl_updateConditionIndicies();

        size_t  impl_getFocusedConditionIndex( sal_Int32 _nFallBackIfNone ) const;

        size_t  impl_getFirstVisibleConditionIndex() const;

        size_t  impl_getLastVisibleConditionIndex() const;

        void    impl_focusCondition( size_t _nCondIndex );

        void    impl_scrollTo( size_t _nTopCondIndex );

        void    impl_ensureConditionVisible( size_t _nCondIndex );

        void    impl_setPrefHeight(bool bFirst);
    };


} // namespace rptui


#endif // INCLUDED_REPORTDESIGN_SOURCE_UI_INC_CONDFORMAT_HXX

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