reportdesign/source/ui/inc/CondFormat.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef RPTUI_CONDFORMAT_HXX
  21 #define RPTUI_CONDFORMAT_HXX
  22
  23 #include "ModuleHelper.hxx"
  24
  25 #include <com/sun/star/report/XReportControlModel.hpp>
  26
  27 #include <vcl/dialog.hxx>
  28 #include <vcl/button.hxx>
  29 #include <vcl/fixed.hxx>
  30 #include <vcl/scrbar.hxx>
  31
  32 #include <boost/shared_ptr.hpp>
  33 #include <boost/noncopyable.hpp>
  34
  35 #include <vector>
  36
  37 // .............................................................................
  38 namespace rptui
  39 {
  40 // .............................................................................
  41
  42     #define MAX_CONDITIONS  (size_t)3
  43
  44     class OReportController;
  45     class Condition;
  46
  47     //=========================================================================
  48     //= IConditionalFormatAction
  49     //=========================================================================
  50     class SAL_NO_VTABLE IConditionalFormatAction
  51     {
  52     public:
  53         virtual void            addCondition( size_t _nAddAfterIndex ) = 0;
  54         virtual void            deleteCondition( size_t _nCondIndex ) = 0;
  55         virtual void            applyCommand( size_t _nCondIndex, sal_uInt16 _nCommandId, const ::Color _aColor ) = 0;
  56         virtual void            moveConditionUp( size_t _nCondIndex ) = 0;
  57         virtual void            moveConditionDown( size_t _nCondIndex ) = 0;
  58         virtual OUString getDataField() const = 0;
  59
  60     protected:
  61         ~IConditionalFormatAction() {}
  62     };
  63
  64     /*************************************************************************
  65     |*
  66     |* Conditional formatting dialog
  67     |*
  68     \************************************************************************/
  69     class ConditionalFormattingDialog  :public ModalDialog
  70                                         ,public IConditionalFormatAction
  71                                         ,private ::boost::noncopyable
  72     {
  73         typedef ::boost::shared_ptr< Condition >    ConditionPtr;
  74         typedef ::std::vector< ConditionPtr >       Conditions;
  75
  76         OModuleClient   m_aModuleClient;
  77         Window          m_aConditionPlayground;
  78         Conditions      m_aConditions;
  79         FixedLine       m_aSeparator;
  80         OKButton        m_aPB_OK;
  81         CancelButton    m_aPB_CANCEL;
  82         HelpButton      m_aPB_Help;
  83         ScrollBar       m_aCondScroll;
  84
  85         ::rptui::OReportController&                         m_rController;
  86         ::com::sun::star::uno::Reference< ::com::sun::star::report::XReportControlModel >
  87                                                             m_xFormatConditions;
  88         ::com::sun::star::uno::Reference< ::com::sun::star::report::XReportControlModel >
  89                                                             m_xCopy;
  90
  91         bool    m_bDeletingCondition;
  92
  93     public:
  94         ConditionalFormattingDialog(
  95             Window* pParent,
  96             const ::com::sun::star::uno::Reference< ::com::sun::star::report::XReportControlModel>& _xHoldAlive,
  97             ::rptui::OReportController& _rController
  98         );
  99         virtual ~ConditionalFormattingDialog();
 100
 101         // Dialog overridables
 102         virtual short   Execute();
 103
 104         // IConditionalFormatAction overridables
 105         virtual void addCondition( size_t _nAddAfterIndex );
 106         virtual void deleteCondition( size_t _nCondIndex );
 107         virtual void applyCommand( size_t _nCondIndex, sal_uInt16 _nCommandId, const ::Color _aColor );
 108         virtual void moveConditionUp( size_t _nCondIndex );
 109         virtual void moveConditionDown( size_t _nCondIndex );
 110         virtual OUString getDataField() const;
 111
 112     protected:
 113         virtual long        PreNotify( NotifyEvent& rNEvt );
 114
 115     private:
 116         DECL_LINK( OnScroll, ScrollBar* );
 117
 118     private:
 119         /// returns the current number of conditions
 120         size_t  impl_getConditionCount() const { return m_aConditions.size(); }
 121
 122         /** adds a condition
 123             @param _nNewCondIndex
 124                 the index of the to-be-inserted condition
 125         */
 126         void    impl_addCondition_nothrow( size_t _nNewCondIndex );
 127
 128         /// deletes the condition with the given index
 129         void    impl_deleteCondition_nothrow( size_t _nCondIndex );
 130
 131         /// moves the condition with the given index one position
 132         void    impl_moveCondition_nothrow( size_t _nCondIndex, bool _bMoveUp );
 133
 134         /// does the dialog layouting
 135         void    impl_layoutAll();
 136
 137         /// does the layout for the condition windows
 138         void    impl_layoutConditions( Point& _out_rBelowLastVisible );
 139
 140         /// called when the number of conditions has changed in any way
 141         void    impl_conditionCountChanged();
 142
 143         /// initializes the conditions from m_xCopy
 144         void    impl_initializeConditions();
 145
 146         /// tells all our Condition instances their new index
 147         void    impl_updateConditionIndicies();
 148
 149         /// returns the number of the condition which has the (child path) focus
 150         size_t  impl_getFocusedConditionIndex( sal_Int32 _nFallBackIfNone ) const;
 151
 152         /// returns the index of the first visible condition
 153         size_t  impl_getFirstVisibleConditionIndex() const;
 154
 155         /// returns the index of the last visible condition
 156         size_t  impl_getLastVisibleConditionIndex() const;
 157
 158         /// determines the width of a Condition
 159         long    impl_getConditionWidth() const;
 160
 161         /// focuses the condition with the given index, making it visible if necessary
 162         void    impl_focusCondition( size_t _nCondIndex );
 163
 164         /// updates the scrollbar range. (does not update the scrollbar visibility)
 165         void    impl_updateScrollBarRange();
 166
 167         /// determines whether we need a scrollbar for the conditions
 168         bool    impl_needScrollBar() const { return m_aConditions.size() > MAX_CONDITIONS; }
 169
 170         /// scrolls the condition with the given index to the top position
 171         void    impl_scrollTo( size_t _nTopCondIndex );
 172
 173         /// ensures the condition with the given index is visible
 174         void    impl_ensureConditionVisible( size_t _nCondIndex );
 175     };
 176
 177 // .............................................................................
 178 } // namespace rptui
 179 // .............................................................................
 180
 181 #endif // RPTUI_CONDFORMAT_HXX
 182
 183 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */