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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 SC_CHARTLIS_HXX
21 : #define SC_CHARTLIS_HXX
22 :
23 :
24 : #include <vcl/timer.hxx>
25 : #include <svl/listener.hxx>
26 : #include "rangelst.hxx"
27 : #include "token.hxx"
28 : #include "externalrefmgr.hxx"
29 :
30 : #include <memory>
31 : #include <vector>
32 : #include <list>
33 :
34 : #include <boost/unordered_set.hpp>
35 : #include <boost/scoped_ptr.hpp>
36 : #include <boost/ptr_container/ptr_map.hpp>
37 :
38 : class ScDocument;
39 : class ScChartUnoData;
40 : #include <com/sun/star/chart/XChartData.hpp>
41 : #include <com/sun/star/chart/XChartDataChangeEventListener.hpp>
42 :
43 : class SC_DLLPUBLIC ScChartListener : public SvtListener
44 : {
45 : public:
46 : class ExternalRefListener : public ScExternalRefManager::LinkListener
47 : {
48 : public:
49 : ExternalRefListener(ScChartListener& rParent, ScDocument* pDoc);
50 : virtual ~ExternalRefListener();
51 : virtual void notify(sal_uInt16 nFileId, ScExternalRefManager::LinkUpdateType eType);
52 : void addFileId(sal_uInt16 nFileId);
53 : void removeFileId(sal_uInt16 nFileId);
54 : ::boost::unordered_set<sal_uInt16>& getAllFileIds();
55 :
56 : private:
57 : ExternalRefListener();
58 : ExternalRefListener(const ExternalRefListener& r);
59 :
60 : ScChartListener& mrParent;
61 : ::boost::unordered_set<sal_uInt16> maFileIds;
62 : ScDocument* mpDoc;
63 : };
64 :
65 : private:
66 :
67 : boost::scoped_ptr<ExternalRefListener> mpExtRefListener;
68 : boost::scoped_ptr<std::vector<ScTokenRef> > mpTokens;
69 :
70 : rtl::OUString maName;
71 : ScChartUnoData* pUnoData;
72 : ScDocument* mpDoc;
73 : bool bUsed:1; // for ScChartListenerCollection::FreeUnused
74 : bool bDirty:1;
75 : bool bSeriesRangesScheduled:1;
76 :
77 : // not implemented
78 : ScChartListener& operator=( const ScChartListener& );
79 :
80 : public:
81 : ScChartListener( const rtl::OUString& rName, ScDocument* pDoc,
82 : const ScRangeListRef& rRangeListRef );
83 : ScChartListener( const rtl::OUString& rName, ScDocument* pDoc,
84 : ::std::vector<ScTokenRef>* pTokens );
85 : ScChartListener( const ScChartListener& );
86 : ~ScChartListener();
87 :
88 : const rtl::OUString& GetName() const;
89 :
90 : void SetUno( const com::sun::star::uno::Reference< com::sun::star::chart::XChartDataChangeEventListener >& rListener,
91 : const com::sun::star::uno::Reference< com::sun::star::chart::XChartData >& rSource );
92 : com::sun::star::uno::Reference< com::sun::star::chart::XChartDataChangeEventListener > GetUnoListener() const;
93 : com::sun::star::uno::Reference< com::sun::star::chart::XChartData > GetUnoSource() const;
94 :
95 40 : bool IsUno() const { return (pUnoData != NULL); }
96 :
97 : virtual void Notify( SvtBroadcaster& rBC, const SfxHint& rHint );
98 : void StartListeningTo();
99 : void EndListeningTo();
100 : void ChangeListening( const ScRangeListRef& rRangeListRef,
101 : bool bDirty = false );
102 : void Update();
103 : ScRangeListRef GetRangeList() const;
104 : void SetRangeList( const ScRangeListRef& rNew );
105 40 : bool IsUsed() const { return bUsed; }
106 120 : void SetUsed( bool bFlg ) { bUsed = bFlg; }
107 0 : bool IsDirty() const { return bDirty; }
108 0 : void SetDirty( bool bFlg ) { bDirty = bFlg; }
109 :
110 : void UpdateChartIntersecting( const ScRange& rRange );
111 :
112 : // if chart series ranges are to be updated later on (e.g. DeleteTab, InsertTab)
113 : void ScheduleSeriesRanges() { bSeriesRangesScheduled = true; }
114 : void UpdateScheduledSeriesRanges();
115 : void UpdateSeriesRanges();
116 :
117 : ExternalRefListener* GetExtRefListener();
118 : void SetUpdateQueue();
119 :
120 : bool operator==( const ScChartListener& ) const;
121 : bool operator!=( const ScChartListener& r ) const;
122 : };
123 :
124 : // ============================================================================
125 :
126 : class ScChartHiddenRangeListener
127 : {
128 : public:
129 : ScChartHiddenRangeListener();
130 : virtual ~ScChartHiddenRangeListener();
131 : virtual void notify() = 0;
132 : };
133 :
134 : // ============================================================================
135 :
136 : class ScChartListenerCollection
137 : {
138 : public:
139 82 : struct RangeListenerItem
140 : {
141 : ScRange maRange;
142 : ScChartHiddenRangeListener* mpListener;
143 : explicit RangeListenerItem(const ScRange& rRange, ScChartHiddenRangeListener* p);
144 : };
145 :
146 : typedef boost::ptr_map<rtl::OUString, ScChartListener> ListenersType;
147 : typedef boost::unordered_set<rtl::OUString, rtl::OUStringHash> StringSetType;
148 : private:
149 : ListenersType maListeners;
150 : ::std::list<RangeListenerItem> maHiddenListeners;
151 : StringSetType maNonOleObjectNames;
152 :
153 : Timer aTimer;
154 : ScDocument* pDoc;
155 :
156 : DECL_LINK(TimerHdl, void *);
157 :
158 : // not implemented
159 : ScChartListenerCollection& operator=( const ScChartListenerCollection& );
160 :
161 : public:
162 : ScChartListenerCollection( ScDocument* pDoc );
163 : ScChartListenerCollection( const ScChartListenerCollection& );
164 : ~ScChartListenerCollection();
165 :
166 : // only needed after copy-ctor, if newly added to doc
167 : void StartAllListeners();
168 :
169 : SC_DLLPUBLIC void insert(ScChartListener* pListener);
170 : ScChartListener* findByName(const rtl::OUString& rName);
171 : const ScChartListener* findByName(const rtl::OUString& rName) const;
172 : bool hasListeners() const;
173 :
174 : const ListenersType& getListeners() const;
175 : ListenersType& getListeners();
176 : StringSetType& getNonOleObjectNames();
177 :
178 : /**
179 : * Create a unique name that's not taken by any existing chart listener
180 : * objects. The name consists of a prefix given followed by a number.
181 : */
182 : rtl::OUString getUniqueName(const rtl::OUString& rPrefix) const;
183 :
184 : void ChangeListening( const String& rName,
185 : const ScRangeListRef& rRangeListRef,
186 : bool bDirty = false );
187 : // use FreeUnused only the way it's used in ScDocument::UpdateChartListenerCollection
188 : void FreeUnused();
189 : void FreeUno( const com::sun::star::uno::Reference< com::sun::star::chart::XChartDataChangeEventListener >& rListener,
190 : const com::sun::star::uno::Reference< com::sun::star::chart::XChartData >& rSource );
191 : void StartTimer();
192 : void UpdateDirtyCharts();
193 : SC_DLLPUBLIC void SetDirty();
194 : void SetDiffDirty( const ScChartListenerCollection&,
195 : bool bSetChartRangeLists = false );
196 :
197 : void SetRangeDirty( const ScRange& rRange ); // for example rows/columns
198 :
199 : void UpdateScheduledSeriesRanges();
200 : void UpdateChartsContainingTab( SCTAB nTab );
201 :
202 : bool operator==( const ScChartListenerCollection& r ) const;
203 : bool operator!=( const ScChartListenerCollection& r ) const;
204 :
205 : /**
206 : * Start listening on hide/show change within specified cell range. A
207 : * single listener may listen on multiple ranges when the caller passes
208 : * the same pointer multiple times with different ranges.
209 : *
210 : * Note that the caller is responsible for managing the life-cycle of the
211 : * listener instance.
212 : */
213 : void StartListeningHiddenRange( const ScRange& rRange,
214 : ScChartHiddenRangeListener* pListener );
215 :
216 : /**
217 : * Remove all ranges associated with passed listener instance from the
218 : * list of hidden range listeners. This does not delete the passed
219 : * listener instance.
220 : */
221 : void EndListeningHiddenRange( ScChartHiddenRangeListener* pListener );
222 : };
223 :
224 :
225 : #endif
226 :
227 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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