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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_UIBASE_INC_EDTWIN_HXX
20 : #define INCLUDED_SW_SOURCE_UIBASE_INC_EDTWIN_HXX
21 :
22 : #include <FrameControlsManager.hxx>
23 :
24 : #include <sot/exchange.hxx>
25 : #include <svx/svdobj.hxx>
26 : #include <tools/link.hxx>
27 : #include <vcl/timer.hxx>
28 : #include <vcl/idle.hxx>
29 : #include <vcl/window.hxx>
30 : #include <svtools/transfer.hxx>
31 : #include <swevent.hxx>
32 :
33 : class SwWrtShell;
34 : class SwView;
35 : class SwRect;
36 : class SwViewShell;
37 : class SwAnchorMarker;
38 : class SdrObject;
39 : class SwShadowCursor;
40 : class DataChangedEvent;
41 : class SvxAutoCorrCfg;
42 : class SvxAutoCorrect;
43 : class SwPaM;
44 : struct SwApplyTemplate;
45 : struct QuickHelpData;
46 : class SdrDropMarkerOverlay;
47 :
48 : // input window
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 vcl::Window,
58 : public DropTargetHelper, public DragSourceHelper
59 : {
60 : friend void ScrollMDI(SwViewShell* pVwSh, const SwRect&,
61 : sal_uInt16 nRangeX, sal_uInt16 nRangeY);
62 : friend 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_aWaterCanTextColor; // text color; for the watering can
76 : static Color m_aWaterCanTextBackColor; // text background; for the watering can
77 :
78 : /*
79 : * timer and handler for scrolling on when the mousepointer
80 : * stops outside of EditWin during a drag-operation.
81 : * The selection is increased towards the mouse position
82 : * regularly.
83 : */
84 : AutoTimer m_aTimer;
85 : // timer for overlapping KeyInputs (e.g. for tables)
86 : Timer m_aKeyInputTimer;
87 : // timer for ANY-KeyInput question without a following KeyInputEvent
88 : Timer m_aKeyInputFlushTimer;
89 :
90 : OUString m_aInBuffer;
91 : LanguageType m_eBufferLanguage;
92 : Point m_aStartPos;
93 : Point m_aMovePos;
94 : Point m_aRszMvHdlPt;
95 : Idle m_aTemplateIdle;
96 :
97 : // type/object where the mouse pointer is
98 : SwCallMouseEvent m_aSaveCallEvent;
99 :
100 : SwApplyTemplate *m_pApplyTempl;
101 : SwAnchorMarker *m_pAnchorMarker; // for relocating the anchor
102 :
103 : SdrDropMarkerOverlay *m_pUserMarker;
104 : SdrObject *m_pUserMarkerObj;
105 : SwShadowCursor *m_pShadCrsr;
106 : Point *m_pRowColumnSelectionStart; // save position where table row/column selection has been started
107 :
108 : SwView &m_rView;
109 :
110 : int m_aActHitType; // current mouse pointer
111 :
112 : SotClipboardFormatId m_nDropFormat; // format from the last QueryDrop
113 : sal_uInt16 m_nDropAction; // action from the last QueryDrop
114 : SotExchangeDest m_nDropDestination; // destination from the last QueryDrop
115 :
116 : sal_uInt16 m_eBezierMode;
117 : sal_uInt16 m_nInsFrmColCount; // column number for interactive frame
118 : SdrObjKind m_eDrawMode;
119 : bool m_bMBPressed : 1,
120 : m_bInsDraw : 1,
121 : m_bInsFrm : 1,
122 : m_bIsInMove : 1,
123 : m_bIsInDrag : 1, // don't execute StartExecuteDrag twice
124 : m_bOldIdle : 1, // to stop to idle
125 : m_bOldIdleSet : 1, // during QeueryDrop
126 : m_bTableInsDelMode : 1,
127 : m_bTableIsInsMode : 1,
128 : m_bChainMode : 1, // connect frames
129 : m_bWasShdwCrsr : 1, // ShadowCrsr was on in MouseButtonDown
130 : m_bLockInput : 1, // lock while calc panel is active
131 : m_bIsRowDrag : 1, //selection of rows is used, in combination with m_pRowColumnSelectionStart
132 : /** #i42732# display status of font size/name depending on either the input language or the
133 : selection position depending on what has changed lately
134 : */
135 : m_bUseInputLanguage: 1,
136 : m_bObjectSelect : 1;
137 :
138 : sal_uInt16 m_nKS_NUMDOWN_Count; // #i23725#
139 : sal_uInt16 m_nKS_NUMINDENTINC_Count;
140 :
141 : SwFrameControlsManager m_aFrameControlsManager;
142 :
143 : void LeaveArea(const Point &);
144 : void JustifyAreaTimer();
145 : inline void EnterArea();
146 :
147 : void RstMBDownFlags();
148 :
149 : void ChangeFly( sal_uInt8 nDir, bool bWeb = false );
150 : void ChangeDrawing( sal_uInt8 nDir );
151 :
152 : bool EnterDrawMode(const MouseEvent& rMEvt, const Point& aDocPos);
153 : bool RulerColumnDrag( const MouseEvent& rMEvt, bool bVerticalMode);
154 :
155 : // helper function for D&D
156 : void DropCleanup();
157 : void CleanupDropUserMarker();
158 : SotExchangeDest GetDropDestination( const Point& rPixPnt,
159 : SdrObject ** ppObj = 0 );
160 : //select the object/cursor at the mouse position of the context menu request
161 : bool SelectMenuPosition(SwWrtShell& rSh, const Point& rMousePos );
162 :
163 : /*
164 : * handler for scrolling on when the mousepointer
165 : * stopps outside of EditWin during a drag-operation.
166 : * The selection is regularly increased towards the mouse
167 : * position.
168 : */
169 : DECL_LINK_TYPED( TimerHandler, Timer *, void );
170 : void StartDDTimer();
171 : void StopDDTimer(SwWrtShell *, const Point &);
172 : DECL_LINK_TYPED( DDHandler, Timer *, void );
173 :
174 : // timer for ANY-KeyInut question without a following KeyInputEvent
175 : DECL_LINK_TYPED( KeyInputFlushHandler, Timer *, void );
176 :
177 : // timer for overlapping KeyInputs (e.g. for tables)
178 : DECL_LINK_TYPED( KeyInputTimerHandler, Timer *, void );
179 :
180 : // timer for ApplyTemplates via mouse (in disguise Drag&Drop)
181 : DECL_LINK_TYPED( TemplateTimerHdl, Idle *, void );
182 :
183 : void MoveCursor( SwWrtShell &rSh, const Point& rDocPos,
184 : const bool bOnlyText, bool bLockView );
185 :
186 : protected:
187 :
188 : virtual void DataChanged( const DataChangedEvent& ) SAL_OVERRIDE;
189 : virtual void PrePaint(vcl::RenderContext& rRenderContext) SAL_OVERRIDE;
190 : virtual void Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect) SAL_OVERRIDE;
191 :
192 : virtual void GetFocus() SAL_OVERRIDE;
193 : virtual void LoseFocus() SAL_OVERRIDE;
194 :
195 : virtual void MouseMove(const MouseEvent& rMEvt) SAL_OVERRIDE;
196 : virtual void MouseButtonDown(const MouseEvent& rMEvt) SAL_OVERRIDE;
197 : virtual void MouseButtonUp(const MouseEvent& rMEvt) SAL_OVERRIDE;
198 : virtual void RequestHelp(const HelpEvent& rEvt) SAL_OVERRIDE;
199 :
200 : virtual void Command( const CommandEvent& rCEvt ) SAL_OVERRIDE;
201 :
202 : // Drag & Drop Interface
203 : virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt ) SAL_OVERRIDE;
204 : virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt ) SAL_OVERRIDE;
205 : virtual void StartDrag( sal_Int8 nAction, const Point& rPosPixel ) SAL_OVERRIDE;
206 :
207 : virtual OUString GetSurroundingText() const SAL_OVERRIDE;
208 : virtual Selection GetSurroundingTextSelection() const SAL_OVERRIDE;
209 :
210 : void ShowAutoTextCorrectQuickHelp( const OUString& rWord, SvxAutoCorrCfg* pACfg,
211 : SvxAutoCorrect* pACorr, bool bFromIME = false );
212 :
213 : /// Returns true if in header/footer area, or in the header/footer control.
214 : bool IsInHeaderFooter( const Point &rDocPt, FrameControlType &rControl ) const;
215 :
216 : bool IsOverHeaderFooterFly( const Point& rDocPos, FrameControlType& rControl, bool& bOverFly, bool& bPageAnchored ) const;
217 : public:
218 :
219 : virtual void KeyInput(const KeyEvent &rKEvt) SAL_OVERRIDE;
220 : void UpdatePointer(const Point &, sal_uInt16 nButtons = 0);
221 :
222 : bool IsDrawSelMode();
223 0 : bool IsDrawAction() { return m_bInsDraw; }
224 0 : void SetDrawAction(bool bFlag) { m_bInsDraw = bFlag; }
225 :
226 0 : void SetObjectSelect( bool bVal ) { m_bObjectSelect = bVal; }
227 0 : bool IsObjectSelect() const { return m_bObjectSelect; }
228 :
229 0 : inline SdrObjKind GetSdrDrawMode() const { return m_eDrawMode; }
230 0 : inline void SetSdrDrawMode( SdrObjKind eSdrObjectKind ) { m_eDrawMode = eSdrObjectKind; SetObjectSelect( false ); }
231 : void StdDrawMode( SdrObjKind eSdrObjectKind, bool bObjSelect );
232 :
233 19894 : 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( bool bOn );
242 14509 : bool IsChainMode() const { return m_bChainMode; }
243 :
244 : void FlushInBuffer();
245 : static bool IsInputSequenceCheckingRequired( const OUString &rText, const SwPaM& rCrsr );
246 :
247 : void SetApplyTemplate(const SwApplyTemplate &);
248 2372 : SwApplyTemplate* GetApplyTemplate() const { return m_pApplyTempl; }
249 :
250 : void StartExecuteDrag();
251 : void DragFinished();
252 : sal_uInt16 GetDropAction() const { return m_nDropAction; }
253 : SotClipboardFormatId GetDropFormat() const { return m_nDropFormat; }
254 :
255 0 : static Color GetWaterCanTextColor() { return m_aWaterCanTextColor; }
256 :
257 0 : static void SetWaterCanTextColor(const Color& rCol ) { m_aWaterCanTextColor = rCol; }
258 :
259 0 : static Color GetWaterCanTextBackColor()
260 0 : { return m_aWaterCanTextBackColor; }
261 0 : static void SetWaterCanTextBackColor(const Color& rCol )
262 0 : { m_aWaterCanTextBackColor = rCol; }
263 0 : void LockKeyInput(bool bSet){m_bLockInput = bSet;}
264 :
265 : const SwView &GetView() const { return m_rView; }
266 46466 : SwView &GetView() { return m_rView; }
267 :
268 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible() SAL_OVERRIDE;
269 :
270 0 : static inline long GetDDStartPosX() { return m_nDDStartPosX; }
271 0 : static inline long GetDDStartPosY() { return m_nDDStartPosY; }
272 :
273 : static void _InitStaticData();
274 : static void _FinitStaticData();
275 :
276 : //#i3370# remove quick help to prevent saving of autocorrection suggestions
277 : void StopQuickHelp();
278 :
279 : // #i42921# - add parameter <bVerticalMode>
280 : bool RulerMarginDrag( const MouseEvent& rMEvt,
281 : const bool bVerticalMode );
282 :
283 : /** #i42732# display status of font size/name depending on either the input
284 : language or the selection position depending on what has changed lately
285 : */
286 : void SetUseInputLanguage( bool bNew );
287 3887 : bool IsUseInputLanguage() const { return m_bUseInputLanguage; }
288 :
289 : /** fdo#55546 cut very long tooltips to 2/3 of the width of the screen
290 : via center ellipsis
291 : */
292 : OUString ClipLongToolTip(const OUString& rText);
293 :
294 20050 : SwFrameControlsManager& GetFrameControlsManager() { return m_aFrameControlsManager; }
295 :
296 : SwEditWin(vcl::Window *pParent, SwView &);
297 : virtual ~SwEditWin();
298 : virtual void dispose() SAL_OVERRIDE;
299 :
300 : /// @see OutputDevice::LogicInvalidate().
301 : void LogicInvalidate(const Rectangle* pRectangle) SAL_OVERRIDE;
302 : /// Same as MouseButtonDown(), but coordinates are in logic unit.
303 : void LogicMouseButtonDown(const MouseEvent& rMouseEvent);
304 : /// Same as MouseButtonUp(), but coordinates are in logic unit.
305 : void LogicMouseButtonUp(const MouseEvent& rMouseEvent);
306 : /// Same as MouseMove(), but coordinates are in logic unit.
307 : void LogicMouseMove(const MouseEvent& rMouseEvent);
308 : /// Allows adjusting the point or mark of the selection to a document coordinate.
309 : void SetCursorTwipPosition(const Point& rPosition, bool bPoint, bool bClearMark);
310 : /// Allows starting or ending a graphic move or resize action.
311 : void SetGraphicTwipPosition(bool bStart, const Point& rPosition);
312 : };
313 :
314 : #endif
315 :
316 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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