reportdesign/source/ui/inc/CondFormat.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  19
  20 #ifndef INCLUDED_REPORTDESIGN_SOURCE_UI_INC_CONDFORMAT_HXX
  21 #define INCLUDED_REPORTDESIGN_SOURCE_UI_INC_CONDFORMAT_HXX
  22
  23 #include <com/sun/star/report/XReportControlModel.hpp>
  24 #include <vcl/weld.hxx>
  25 #include <vector>
  26
  27 namespace rptui
  28 {
  29
  30
  31     constexpr size_t MAX_CONDITIONS = 3;
  32
  33     class OReportController;
  34     class Condition;
  35
  36
  37     //= IConditionalFormatAction
  38
  39     class SAL_NO_VTABLE IConditionalFormatAction
  40     {
  41     public:
  42         virtual void            addCondition( size_t _nAddAfterIndex ) = 0;
  43         virtual void            deleteCondition( size_t _nCondIndex ) = 0;
  44         virtual void            applyCommand( size_t _nCondIndex, sal_uInt16 _nCommandId, const ::Color& rColor ) = 0;
  45         virtual void            moveConditionUp( size_t _nCondIndex ) = 0;
  46         virtual void            moveConditionDown( size_t _nCondIndex ) = 0;
  47         virtual OUString getDataField() const = 0;
  48
  49     protected:
  50         ~IConditionalFormatAction() {}
  51     };
  52
  53     /*************************************************************************
  54     |*
  55     |* Conditional formatting dialog
  56     |*
  57     \************************************************************************/
  58     class ConditionalFormattingDialog : public weld::GenericDialogController
  59                                       , public IConditionalFormatAction
  60     {
  61         typedef ::std::vector< std::unique_ptr<Condition> >  Conditions;
  62
  63         ::rptui::OReportController&                         m_rController;
  64         css::uno::Reference< css::report::XReportControlModel >
  65                                                             m_xFormatConditions;
  66         css::uno::Reference< css::report::XReportControlModel >
  67                                                             m_xCopy;
  68
  69         bool    m_bConstructed;
  70
  71         std::unique_ptr<weld::ScrolledWindow> m_xScrollWindow;
  72         std::unique_ptr<weld::Box> m_xConditionPlayground;
  73         Conditions                m_aConditions;
  74
  75     public:
  76         ConditionalFormattingDialog(
  77             weld::Window* pParent,
  78             const css::uno::Reference< css::report::XReportControlModel>& _xHoldAlive,
  79             ::rptui::OReportController& _rController
  80         );
  81         virtual ~ConditionalFormattingDialog() override;
  82         // Dialog overridables
  83         virtual short run() override;
  84
  85         // IConditionalFormatAction overridables
  86         virtual void addCondition( size_t _nAddAfterIndex ) override;
  87         virtual void deleteCondition( size_t _nCondIndex ) override;
  88         virtual void applyCommand( size_t _nCondIndex, sal_uInt16 _nCommandId, const ::Color& rColor ) override;
  89         virtual void moveConditionUp( size_t _nCondIndex ) override;
  90         virtual void moveConditionDown( size_t _nCondIndex ) override;
  91         virtual OUString getDataField() const override;
  92
  93     private:
  94         DECL_LINK(OnScroll, weld::ScrolledWindow&, void);
  95
  96     private:
  97         /// returns the current number of conditions
  98         size_t  impl_getConditionCount() const { return m_aConditions.size(); }
  99
 100         /** adds a condition
 101             @param _nNewCondIndex
 102                 the index of the to-be-inserted condition
 103         */
 104         void    impl_addCondition_nothrow( size_t _nNewCondIndex );
 105
 106         /// deletes the condition with the given index
 107         void    impl_deleteCondition_nothrow( size_t _nCondIndex );
 108
 109         /// moves the condition with the given index one position
 110         void    impl_moveCondition_nothrow( size_t _nCondIndex, bool _bMoveUp );
 111
 112         /// does the dialog layouting
 113         void    impl_layoutAll();
 114
 115         /// called when the number of conditions has changed in any way
 116         void    impl_conditionCountChanged();
 117
 118         /// initializes the conditions from m_xCopy
 119         void    impl_initializeConditions();
 120
 121         /// tells all our Condition instances their new index
 122         void    impl_updateConditionIndicies();
 123
 124         /// returns the number of the condition which has the (child path) focus
 125         size_t  impl_getFocusedConditionIndex( sal_Int32 _nFallBackIfNone ) const;
 126
 127         /// returns the index of the first visible condition
 128         size_t  impl_getFirstVisibleConditionIndex() const;
 129
 130         /// returns the index of the last visible condition
 131         size_t  impl_getLastVisibleConditionIndex() const;
 132
 133         /// focuses the condition with the given index, making it visible if necessary
 134         void    impl_focusCondition( size_t _nCondIndex );
 135
 136         /// scrolls the condition with the given index to the top position
 137         void    impl_scrollTo( size_t _nTopCondIndex );
 138
 139         /// ensures the condition with the given index is visible
 140         void    impl_ensureConditionVisible( size_t _nCondIndex );
 141
 142         /// set the preferred height of the action_area
 143         void    impl_setPrefHeight(bool bFirst);
 144     };
 145
 146
 147 } // namespace rptui
 148
 149
 150 #endif // INCLUDED_REPORTDESIGN_SOURCE_UI_INC_CONDFORMAT_HXX
 151
 152 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */