xref: /core/reportdesign/source/ui/inc/CondFormat.hxx (revision 572681bfc7bb141c9f16694df05a505e9d9f1a88) 
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 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:
~IConditionalFormatAction()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
impl_getConditionCount() const98         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: */
153