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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_SOURCE_UI_INC_EDTWIN_HXX
20 : #define INCLUDED_SW_SOURCE_UI_INC_EDTWIN_HXX
21 :
22 : #include <FrameControlsManager.hxx>
23 :
24 : #include <svx/svdobj.hxx>
25 : #include <tools/link.hxx>
26 : #include <vcl/timer.hxx>
27 : #include <vcl/window.hxx>
28 : #include <svtools/transfer.hxx>
29 : #include <swevent.hxx>
30 :
31 : class SwWrtShell;
32 : class SwView;
33 : class SwRect;
34 : class SwViewShell;
35 : class SwAnchorMarker;
36 : class SdrObject;
37 : class SwShadowCursor;
38 : class DataChangedEvent;
39 : class SvxAutoCorrCfg;
40 : class SvxAutoCorrect;
41 : class SwPaM;
42 : struct SwApplyTemplate;
43 : struct QuickHelpData;
44 : class SdrDropMarkerOverlay;
45 :
46 : /*--------------------------------------------------------------------
47 : Description: input window
48 : --------------------------------------------------------------------*/
49 :
50 : /** Window class for the Writer edit area, this is the one handling mouse
51 : and keyboard events and doing the final painting of the document from
52 : the buffered layout.
53 :
54 : To translate the pixel positions from the buffer OutputDevice to the real
55 : pixel positions, use the PixelToLogic methods of this class.
56 : */
57 : class SwEditWin: public Window,
58 : public DropTargetHelper, public DragSourceHelper
59 : {
60 : friend void ScrollMDI(SwViewShell* pVwSh, const SwRect&,
61 : sal_uInt16 nRangeX, sal_uInt16 nRangeY);
62 : friend sal_Bool IsScrollMDI(SwViewShell* pVwSh, const SwRect&);
63 :
64 : friend void SizeNotify(SwViewShell* pVwSh, const Size &);
65 :
66 : friend void PageNumNotify( SwViewShell* pVwSh,
67 : sal_uInt16 nPhyNum,
68 : sal_uInt16 nVirtNum,
69 : const OUString& rPg );
70 :
71 : static QuickHelpData* m_pQuickHlpData;
72 :
73 : static long m_nDDStartPosX, m_nDDStartPosY;
74 :
75 : static Color m_aTextColor; // text color; for the watering can
76 : static bool m_bTransparentBackColor; // transparent background
77 : static Color m_aTextBackColor; // text background; for the watering can
78 :
79 : /*
80 : * timer and handler for scrolling on when the mousepointer
81 : * stopps outside of EditWin during a drag-operation.
82 : * The selection is increased towards the mouse position
83 : * regularly.
84 : */
85 : AutoTimer m_aTimer;
86 : // timer for overlapping KeyInputs (e.g. for tables)
87 : Timer m_aKeyInputTimer;
88 : // timer for ANY-KeyInut question without a following KeyInputEvent
89 : Timer m_aKeyInputFlushTimer;
90 :
91 : OUString m_aInBuffer;
92 : LanguageType m_eBufferLanguage;
93 : Point m_aStartPos;
94 : Point m_aMovePos;
95 : Point m_aRszMvHdlPt;
96 : Timer m_aTemplateTimer;
97 :
98 : // type/object where the mouse pointer is
99 : SwCallMouseEvent m_aSaveCallEvent;
100 :
101 : SwApplyTemplate *m_pApplyTempl;
102 : SwAnchorMarker *m_pAnchorMarker; // for relocating the anchor
103 :
104 : SdrDropMarkerOverlay *m_pUserMarker;
105 : SdrObject *m_pUserMarkerObj;
106 : SwShadowCursor *m_pShadCrsr;
107 : Point *m_pRowColumnSelectionStart; // save position where table row/column selection has been started
108 :
109 : SwView &m_rView;
110 :
111 : int m_aActHitType; // current mouse pointer
112 :
113 : sal_uLong m_nDropFormat; // format from the last QueryDrop
114 : sal_uInt16 m_nDropAction; // action from the last QueryDrop
115 : sal_uInt16 m_nDropDestination; // destination from the last QueryDrop
116 :
117 : sal_uInt16 m_eBezierMode;
118 : sal_uInt16 m_nInsFrmColCount; // column number for interactive frame
119 : SdrObjKind m_eDrawMode;
120 : sal_Bool m_bMBPressed : 1,
121 : m_bInsDraw : 1,
122 : m_bInsFrm : 1,
123 : m_bIsInMove : 1,
124 : m_bIsInDrag : 1, // don't execute StartExecuteDrag twice
125 : m_bOldIdle : 1, // to stop to idle
126 : m_bOldIdleSet : 1, // during QeueryDrop
127 : m_bTblInsDelMode : 1,
128 : m_bTblIsInsMode : 1,
129 : m_bChainMode : 1, // connect frames
130 : m_bWasShdwCrsr : 1, // ShadowCrsr was on in MouseButtonDown
131 : m_bLockInput : 1, // lock while calc panel is active
132 : m_bIsRowDrag : 1, //selection of rows is used, in combination with m_pRowColumnSelectionStart
133 : /** #i42732# display status of font size/name depending on either the input language or the
134 : selection position depending on what has changed lately
135 : */
136 : m_bUseInputLanguage: 1,
137 : m_bObjectSelect : 1;
138 :
139 : sal_uInt16 m_nKS_NUMDOWN_Count; // #i23725#
140 : sal_uInt16 m_nKS_NUMINDENTINC_Count;
141 :
142 : SwFrameControlsManager m_aFrameControlsManager;
143 :
144 : void LeaveArea(const Point &);
145 : void JustifyAreaTimer();
146 : inline void EnterArea();
147 :
148 : void RstMBDownFlags();
149 :
150 : void ChangeFly( sal_uInt8 nDir, sal_Bool bWeb = sal_False );
151 : void ChangeDrawing( sal_uInt8 nDir );
152 :
153 : sal_Bool EnterDrawMode(const MouseEvent& rMEvt, const Point& aDocPos);
154 : sal_Bool RulerColumnDrag( const MouseEvent& rMEvt, sal_Bool bVerticalMode);
155 :
156 : // helper function for D&D
157 : void DropCleanup();
158 : void CleanupDropUserMarker();
159 : sal_uInt16 GetDropDestination( const Point& rPixPnt,
160 : SdrObject ** ppObj = 0 );
161 : //select the object/cursor at the mouse position of the context menu request
162 : sal_Bool SelectMenuPosition(SwWrtShell& rSh, const Point& rMousePos );
163 :
164 : /*
165 : * handler for scrolling on when the mousepointer
166 : * stopps outside of EditWin during a drag-operation.
167 : * The selection is regularly increased towards the mouse
168 : * position.
169 : */
170 : DECL_LINK( TimerHandler, void * );
171 : void StartDDTimer();
172 : void StopDDTimer(SwWrtShell *, const Point &);
173 : DECL_LINK( DDHandler, void * );
174 :
175 : // timer for ANY-KeyInut question without a following KeyInputEvent
176 : DECL_LINK( KeyInputFlushHandler, void * );
177 :
178 : // timer for overlapping KeyInputs (e.g. for tables)
179 : DECL_LINK( KeyInputTimerHandler, void * );
180 :
181 : // timer for ApplyTemplates via mouse (in disguise Drag&Drop)
182 : DECL_LINK( TemplateTimerHdl, void * );
183 :
184 : using OutputDevice::GetTextColor;
185 :
186 : protected:
187 :
188 : virtual void DataChanged( const DataChangedEvent& ) SAL_OVERRIDE;
189 : virtual void PrePaint() SAL_OVERRIDE;
190 : virtual void Paint( const Rectangle& rRect ) SAL_OVERRIDE;
191 : virtual void KeyInput(const KeyEvent &rKEvt) SAL_OVERRIDE;
192 :
193 : virtual void GetFocus() SAL_OVERRIDE;
194 : virtual void LoseFocus() SAL_OVERRIDE;
195 :
196 : virtual void MouseMove(const MouseEvent& rMEvt) SAL_OVERRIDE;
197 : virtual void MouseButtonDown(const MouseEvent& rMEvt) SAL_OVERRIDE;
198 : virtual void MouseButtonUp(const MouseEvent& rMEvt) SAL_OVERRIDE;
199 : virtual void RequestHelp(const HelpEvent& rEvt) SAL_OVERRIDE;
200 :
201 : virtual void Command( const CommandEvent& rCEvt ) SAL_OVERRIDE;
202 :
203 : // Drag & Drop Interface
204 : virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt ) SAL_OVERRIDE;
205 : virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt ) SAL_OVERRIDE;
206 : virtual void StartDrag( sal_Int8 nAction, const Point& rPosPixel ) SAL_OVERRIDE;
207 :
208 : virtual OUString GetSurroundingText() const SAL_OVERRIDE;
209 : virtual Selection GetSurroundingTextSelection() const SAL_OVERRIDE;
210 :
211 : void ShowAutoTextCorrectQuickHelp( const OUString& rWord, SvxAutoCorrCfg* pACfg,
212 : SvxAutoCorrect* pACorr, bool bFromIME = false );
213 :
214 : /// Returns true if in header/footer area, or in the header/footer control.
215 : bool IsInHeaderFooter( const Point &rDocPt, FrameControlType &rControl ) const;
216 :
217 : bool IsOverHeaderFooterFly( const Point& rDocPos, FrameControlType& rControl, bool& bOverFly, bool& bPageAnchored ) const;
218 : public:
219 :
220 : void UpdatePointer(const Point &, sal_uInt16 nButtons = 0);
221 :
222 : sal_Bool IsDrawSelMode();
223 0 : sal_Bool IsDrawAction() { return (m_bInsDraw); }
224 0 : void SetDrawAction(sal_Bool bFlag) { m_bInsDraw = bFlag; }
225 :
226 0 : void SetObjectSelect( sal_Bool bVal ) { m_bObjectSelect = bVal; }
227 0 : sal_Bool IsObjectSelect() const { return m_bObjectSelect; }
228 :
229 0 : inline SdrObjKind GetSdrDrawMode(/*sal_Bool bBuf = sal_False*/) const { return m_eDrawMode; }
230 0 : inline void SetSdrDrawMode( SdrObjKind eSdrObjectKind ) { m_eDrawMode = eSdrObjectKind; SetObjectSelect( sal_False ); }
231 : void StdDrawMode( SdrObjKind eSdrObjectKind, sal_Bool bObjSelect );
232 :
233 0 : bool IsFrmAction() const { return (m_bInsFrm); }
234 0 : sal_uInt16 GetBezierMode() const { return m_eBezierMode; }
235 0 : void SetBezierMode(sal_uInt16 eBezMode) { m_eBezierMode = eBezMode; }
236 : void EnterDrawTextMode(const Point& aDocPos); // turn on DrawTextEditMode
237 : void InsFrm(sal_uInt16 nCols);
238 : void StopInsFrm();
239 0 : sal_uInt16 GetFrmColCount() const {return m_nInsFrmColCount;} // column number for interactive frame
240 :
241 : void SetChainMode( sal_Bool bOn );
242 0 : sal_Bool IsChainMode() const { return m_bChainMode; }
243 :
244 : void FlushInBuffer();
245 : sal_Bool IsInputSequenceCheckingRequired( const OUString &rText, const SwPaM& rCrsr ) const;
246 :
247 : void SetApplyTemplate(const SwApplyTemplate &);
248 0 : SwApplyTemplate* GetApplyTemplate() const { return m_pApplyTempl; }
249 :
250 : void StartExecuteDrag();
251 : void DragFinished();
252 : sal_uInt16 GetDropAction() const { return m_nDropAction; }
253 : sal_uLong GetDropFormat() const { return m_nDropFormat; }
254 :
255 0 : Color GetTextColor() { return m_aTextColor; }
256 :
257 0 : void SetTextColor(const Color& rCol ) { m_aTextColor = rCol; }
258 :
259 0 : Color GetTextBackColor()
260 0 : { return m_aTextBackColor; }
261 0 : void SetTextBackColor(const Color& rCol )
262 0 : { m_aTextBackColor = rCol; }
263 0 : void SetTextBackColorTransparent(bool bSet)
264 0 : { m_bTransparentBackColor = bSet; }
265 0 : bool IsTextBackColorTransparent()
266 0 : { return m_bTransparentBackColor; }
267 0 : void LockKeyInput(sal_Bool bSet){m_bLockInput = bSet;}
268 :
269 : const SwView &GetView() const { return m_rView; }
270 0 : SwView &GetView() { return m_rView; }
271 :
272 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible() SAL_OVERRIDE;
273 :
274 0 : static inline long GetDDStartPosX() { return m_nDDStartPosX; }
275 0 : static inline long GetDDStartPosY() { return m_nDDStartPosY; }
276 :
277 : static void _InitStaticData();
278 : static void _FinitStaticData();
279 :
280 : //#i3370# remove quick help to prevent saving of autocorrection suggestions
281 : void StopQuickHelp();
282 :
283 : // #i42921# - add parameter <bVerticalMode>
284 : sal_Bool RulerMarginDrag( const MouseEvent& rMEvt,
285 : const bool bVerticalMode );
286 :
287 : /** #i42732# display status of font size/name depending on either the input
288 : language or the selection position depending on what has changed lately
289 : */
290 : void SetUseInputLanguage( sal_Bool bNew );
291 0 : sal_Bool IsUseInputLanguage() const { return m_bUseInputLanguage; }
292 :
293 0 : SwFrameControlsManager& GetFrameControlsManager() { return m_aFrameControlsManager; }
294 :
295 : SwEditWin(Window *pParent, SwView &);
296 : virtual ~SwEditWin();
297 : virtual void SwitchView();
298 : };
299 :
300 : #endif
301 :
302 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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