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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 : #ifndef INCLUDED_SW_INC_VISCRS_HXX
20 : #define INCLUDED_SW_INC_VISCRS_HXX
21 :
22 : #include <config_features.h>
23 :
24 : #include <vcl/cursor.hxx>
25 : #include "swcrsr.hxx"
26 : #include "swrect.hxx"
27 : #include "swregion.hxx"
28 :
29 : class SwCrsrShell;
30 : class SwShellCrsr;
31 : class SwTextInputField;
32 :
33 : // From here classes/methods for non-text cursor.
34 :
35 : class SwVisCrsr
36 : {
37 : friend void _InitCore();
38 : friend void _FinitCore();
39 :
40 : bool m_bIsVisible;
41 : bool m_bIsDragCrsr;
42 :
43 : vcl::Cursor m_aTextCrsr;
44 : const SwCrsrShell* m_pCrsrShell;
45 :
46 : void _SetPosAndShow();
47 :
48 : public:
49 : SwVisCrsr( const SwCrsrShell * pCShell );
50 : ~SwVisCrsr();
51 :
52 : void Show();
53 : void Hide();
54 :
55 25702 : bool IsVisible() const { return m_bIsVisible; }
56 0 : void SetDragCrsr( bool bFlag = true ) { m_bIsDragCrsr = bFlag; }
57 : };
58 :
59 : // From here classes/methods for selections.
60 :
61 : namespace sdr { namespace overlay { class OverlayObject; }}
62 : namespace sw { namespace overlay { class OverlayRangesOutline; }}
63 :
64 : class SwSelPaintRects : public SwRects
65 : {
66 : friend void _InitCore();
67 : friend void _FinitCore();
68 :
69 : static long s_nPixPtX, s_nPixPtY;
70 : static MapMode *s_pMapMode;
71 :
72 : const SwCrsrShell* m_pCursorShell;
73 :
74 : #if HAVE_FEATURE_DESKTOP || defined(ANDROID)
75 : sdr::overlay::OverlayObject* m_pCursorOverlay;
76 :
77 : // access to m_pCursorOverlay for swapContent
78 0 : sdr::overlay::OverlayObject* getCursorOverlay() const { return m_pCursorOverlay; }
79 0 : void setCursorOverlay(sdr::overlay::OverlayObject* pNew) { m_pCursorOverlay = pNew; }
80 : #endif
81 :
82 : bool m_bShowTextInputFieldOverlay;
83 : sw::overlay::OverlayRangesOutline* m_pTextInputFieldOverlay;
84 :
85 : void HighlightInputField();
86 :
87 : public:
88 : SwSelPaintRects( const SwCrsrShell& rCSh );
89 : virtual ~SwSelPaintRects();
90 :
91 : virtual void FillRects() = 0;
92 : /// Fill rStart and rEnd with a rectangle that represents the start and end for selection handles.
93 : virtual void FillStartEnd(SwRect& rStart, SwRect& rEnd) const = 0;
94 :
95 : // #i75172# in SwCrsrShell::CreateCrsr() the content of SwSelPaintRects is exchanged. To
96 : // make a complete swap access to m_pCursorOverlay is needed there
97 : void swapContent(SwSelPaintRects& rSwap);
98 :
99 : void Show(std::vector<OString>* pSelectionRectangles = 0);
100 : void Hide();
101 : void Invalidate( const SwRect& rRect );
102 :
103 2176 : inline void SetShowTextInputFieldOverlay( const bool bShow )
104 : {
105 2176 : m_bShowTextInputFieldOverlay = bShow;
106 2176 : }
107 :
108 235802 : const SwCrsrShell* GetShell() const { return m_pCursorShell; }
109 : // check current MapMode of the shell and set possibly the static members.
110 : // Optional set the parameters pX, pY
111 : static void Get1PixelInLogic( const SwViewShell& rSh,
112 : long* pX = 0, long* pY = 0 );
113 : };
114 :
115 : class SwShellCrsr : public virtual SwCursor, public SwSelPaintRects
116 : {
117 : private:
118 : // Document positions of start/end characters of a SSelection.
119 : Point m_MarkPt;
120 : Point m_PointPt;
121 : const SwPosition* m_pInitialPoint; // For assignment of GetPoint() to m_PointPt.
122 :
123 : using SwCursor::UpDown;
124 :
125 : public:
126 : SwShellCrsr( const SwCrsrShell& rCrsrSh, const SwPosition &rPos );
127 : SwShellCrsr( const SwCrsrShell& rCrsrSh, const SwPosition &rPos,
128 : const Point& rPtPos, SwPaM* pRing = 0 );
129 : // note: *intentionally* links the new shell cursor into the old one's Ring
130 : SwShellCrsr( SwShellCrsr& );
131 : virtual ~SwShellCrsr();
132 :
133 : virtual void FillRects() SAL_OVERRIDE; // For Table- und normal cursors.
134 : /// @see SwSelPaintRects::FillStartEnd(), override for text selections.
135 : virtual void FillStartEnd(SwRect& rStart, SwRect& rEnd) const SAL_OVERRIDE;
136 :
137 : void Show(); // Update and display all selections.
138 : void Hide(); // Hide all selections.
139 : void Invalidate( const SwRect& rRect );
140 :
141 45 : const Point& GetPtPos() const { return (SwPaM::GetPoint() == m_pInitialPoint) ? m_PointPt : m_MarkPt; }
142 260017 : Point& GetPtPos() { return (SwPaM::GetPoint() == m_pInitialPoint) ? m_PointPt : m_MarkPt; }
143 12 : const Point& GetMkPos() const { return (SwPaM::GetMark() == m_pInitialPoint) ? m_PointPt : m_MarkPt; }
144 65 : Point& GetMkPos() { return (SwPaM::GetMark() == m_pInitialPoint) ? m_PointPt : m_MarkPt; }
145 31 : const Point& GetSttPos() const { return (SwPaM::Start() == m_pInitialPoint) ? m_PointPt : m_MarkPt; }
146 1059 : Point& GetSttPos() { return (SwPaM::Start() == m_pInitialPoint) ? m_PointPt : m_MarkPt; }
147 31 : const Point& GetEndPos() const { return (SwPaM::End() == m_pInitialPoint) ? m_PointPt : m_MarkPt; }
148 981 : Point& GetEndPos() { return (SwPaM::End() == m_pInitialPoint) ? m_PointPt : m_MarkPt; }
149 :
150 : virtual void SetMark() SAL_OVERRIDE;
151 :
152 : virtual SwCursor* Create( SwPaM* pRing = 0 ) const SAL_OVERRIDE;
153 :
154 : virtual short MaxReplaceArived() SAL_OVERRIDE; //returns RET_YES/RET_CANCEL/RET_NO
155 : virtual void SaveTableBoxContent( const SwPosition* pPos = 0 ) SAL_OVERRIDE;
156 :
157 : bool UpDown( bool bUp, sal_uInt16 nCnt = 1 );
158 :
159 : // true: Cursor can be set to this position.
160 : virtual bool IsAtValidPos( bool bPoint = true ) const SAL_OVERRIDE;
161 :
162 : virtual bool IsReadOnlyAvailable() const SAL_OVERRIDE;
163 :
164 9148 : DECL_FIXEDMEMPOOL_NEWDEL( SwShellCrsr )
165 : };
166 :
167 : class SwShellTableCrsr : public virtual SwShellCrsr, public virtual SwTableCursor
168 : {
169 : /// Left edge of the selection start (top left cell).
170 : SwRect m_aStart;
171 : /// Right edge of the selection end (bottom right cell).
172 : SwRect m_aEnd;
173 : // The Selection has the same order as the table boxes, i.e.
174 : // if something is deleted from the one array at a certain position
175 : // it has to be deleted from the other one as well!!
176 :
177 : public:
178 : SwShellTableCrsr( const SwCrsrShell& rCrsrSh, const SwPosition& rPos );
179 : SwShellTableCrsr( const SwCrsrShell& rCrsrSh,
180 : const SwPosition &rMkPos, const Point& rMkPt,
181 : const SwPosition &rPtPos, const Point& rPtPt );
182 : virtual ~SwShellTableCrsr();
183 :
184 : virtual void FillRects() SAL_OVERRIDE; // For table and normal cursor.
185 : /// @see SwSelPaintRects::FillStartEnd(), override for table selections.
186 : virtual void FillStartEnd(SwRect& rStart, SwRect& rEnd) const SAL_OVERRIDE;
187 :
188 : // Check if SPoint is within table SSelection.
189 : bool IsInside( const Point& rPt ) const;
190 :
191 : virtual void SetMark() SAL_OVERRIDE;
192 : virtual SwCursor* Create( SwPaM* pRing = 0 ) const SAL_OVERRIDE;
193 :
194 : virtual short MaxReplaceArived() SAL_OVERRIDE; //returns RET_YES/RET_CANCEL/RET_NO
195 : virtual void SaveTableBoxContent( const SwPosition* pPos = 0 ) SAL_OVERRIDE;
196 :
197 : // true: Cursor can be set to this position.
198 : virtual bool IsAtValidPos( bool bPoint = true ) const SAL_OVERRIDE;
199 :
200 : };
201 :
202 : #endif // INCLUDED_SW_INC_VISCRS_HXX
203 :
204 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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