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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 _SWPVIEW_HXX
20 : #define _SWPVIEW_HXX
21 :
22 : #include <tools/link.hxx>
23 : #include <vcl/window.hxx>
24 : #include <sfx2/viewfrm.hxx>
25 : #include <sfx2/viewfac.hxx>
26 : #include <sfx2/viewsh.hxx>
27 : #include <sfx2/zoomitem.hxx>
28 : #include "swdllapi.h"
29 : #include "shellid.hxx"
30 :
31 : class SwViewOption;
32 : class SwDocShell;
33 : class SwScrollbar;
34 : class ViewShell;
35 : class SwPagePreView;
36 : class ImageButton;
37 : class Button;
38 : class SwRect;
39 : class DataChangedEvent;
40 : class CommandEvent;
41 : class SvtAccessibilityOptions;
42 : // OD 12.12.2002 #103492#
43 : class SwPagePreviewLayout;
44 :
45 : // OD 24.03.2003 #108282# - delete member <mnVirtPage> and its accessor.
46 : class SwPagePreViewWin : public Window
47 : {
48 : ViewShell* mpViewShell;
49 : sal_uInt16 mnSttPage;
50 : sal_uInt8 mnRow, mnCol;
51 : Size maPxWinSize;
52 : Fraction maScale;
53 : SwPagePreView& mrView;
54 : // OD 02.12.2002 #103492#
55 : bool mbCalcScaleForPreviewLayout;
56 : Rectangle maPaintedPreviewDocRect;
57 : // OD 12.12.2002 #103492#
58 : SwPagePreviewLayout* mpPgPrevwLayout;
59 :
60 : void SetPagePreview( sal_uInt8 nRow, sal_uInt8 nCol );
61 :
62 : using Window::Scroll;
63 :
64 : public:
65 : SwPagePreViewWin( Window* pParent, SwPagePreView& rView );
66 : ~SwPagePreViewWin();
67 :
68 : // calls ViewShell::Paint
69 : virtual void Paint( const Rectangle& rRect );
70 : virtual void KeyInput( const KeyEvent & );
71 : virtual void Command( const CommandEvent& rCEvt );
72 : virtual void MouseButtonDown(const MouseEvent& rMEvt);
73 : virtual void DataChanged( const DataChangedEvent& );
74 :
75 : void SetViewShell( ViewShell* pShell );
76 :
77 0 : ViewShell* GetViewShell() const { return mpViewShell; }
78 :
79 0 : sal_uInt8 GetRow() const { return mnRow; }
80 : void SetRow( sal_uInt8 n ) { if( n ) mnRow = n; }
81 :
82 0 : sal_uInt8 GetCol() const { return mnCol; }
83 : void SetCol( sal_uInt8 n ) { if( n ) mnCol = n; }
84 :
85 0 : sal_uInt16 GetSttPage() const { return mnSttPage; }
86 0 : void SetSttPage( sal_uInt16 n ) { mnSttPage = n; }
87 :
88 : /** get selected page number of document preview
89 :
90 : OD 13.12.2002 #103492#
91 :
92 : @author OD
93 :
94 : @return selected page number
95 : */
96 : sal_uInt16 SelectedPage() const;
97 :
98 : /** set selected page number in document preview
99 :
100 : OD 13.12.2002 #103492#
101 :
102 : @author OD
103 :
104 : @param _nSelectedPageNum
105 : input parameter - physical page number of page that will be the selected one.
106 : */
107 : void SetSelectedPage( sal_uInt16 _nSelectedPageNum );
108 :
109 : //JP 19.08.98: bei Einspaltigkeit gibt es keine 0. Seite!
110 0 : sal_uInt16 GetDefSttPage() const { return 1 == mnCol ? 1 : 0; }
111 :
112 : void CalcWish( sal_uInt8 nNewRow, sal_uInt8 nNewCol );
113 :
114 : const Size& GetWinSize() const { return maPxWinSize; }
115 : void SetWinSize( const Size& rNewSize );
116 :
117 : // OD 18.12.2002 #103492# - add <MV_SELPAGE>, <MV_SCROLL>
118 : enum MoveMode{ MV_CALC, MV_PAGE_UP, MV_PAGE_DOWN, MV_DOC_STT, MV_DOC_END,
119 : MV_SELPAGE, MV_SCROLL, MV_NEWWINSIZE };
120 : int MovePage( int eMoveMode );
121 :
122 : // erzeuge den String fuer die StatusLeiste
123 : OUString GetStatusStr( sal_uInt16 nPageCount ) const;
124 :
125 : void RepaintCoreRect( const SwRect& rRect );
126 :
127 : /** method to adjust preview to a new zoom factor
128 :
129 : OD 02.12.2002 #103492#
130 : paint of preview is prepared for a new zoom factor
131 : OD 24.09.2003 #i19975# - zoom type has also been considered.
132 : Thus, add new parameter <_eZoomType>
133 :
134 : @author OD
135 : */
136 : void AdjustPreviewToNewZoom( const sal_uInt16 _nZoomFactor,
137 : const SvxZoomType _eZoomType );
138 :
139 0 : const Rectangle& GetPaintedPreviewDocRect() const
140 : {
141 0 : return maPaintedPreviewDocRect;
142 : }
143 :
144 : void Scroll(long nXMove, long nYMove, sal_uInt16 nFlags = 0);
145 :
146 : /** method to enable/disable book preview
147 :
148 : OD 2004-03-05 #i18143#
149 :
150 : @author OD
151 :
152 : @param _bBookPreview
153 : input parameter - boolean indicating, if book preview mode has to
154 : switch on <sal_True> or of <sal_False>
155 :
156 : @return boolean indicating, if book preview mode has changed.
157 : */
158 : bool SetBookPreviewMode( const bool _bBookPreview );
159 :
160 : virtual ::com::sun::star::uno::Reference<
161 : ::com::sun::star::accessibility::XAccessible>
162 : CreateAccessible();
163 : };
164 :
165 : /*--------------------------------------------------------------------
166 : Description: view of a document
167 : --------------------------------------------------------------------*/
168 : class SW_DLLPUBLIC SwPagePreView: public SfxViewShell
169 : {
170 : // ViewWindow and handle to core
171 : // current dispatcher shell
172 : SwPagePreViewWin aViewWin;
173 : //viewdata of the previous SwView and the new crsrposition
174 : String sSwViewData,
175 : //and the new cursor position if the user double click in the PagePreView
176 : sNewCrsrPos;
177 : // to support keyboard the number of the page to go to can be set too
178 : sal_uInt16 nNewPage;
179 : // visible range
180 : OUString sPageStr;
181 : Size aDocSz;
182 : Rectangle aVisArea;
183 :
184 : // MDI control elements
185 : SwScrollbar *pHScrollbar;
186 : SwScrollbar *pVScrollbar;
187 : bool mbHScrollbarEnabled;
188 : bool mbVScrollbarEnabled;
189 : ImageButton *pPageUpBtn,
190 : *pPageDownBtn;
191 : // dummy window for filling the lower right edge when both scrollbars are active
192 : Window *pScrollFill;
193 :
194 : sal_uInt16 mnPageCount;
195 : sal_Bool bNormalPrint;
196 :
197 : // OD 09.01.2003 #106334#
198 : // new members to reset design mode at draw view for form shell on switching
199 : // back from writer page preview to normal view.
200 : sal_Bool mbResetFormDesignMode:1;
201 : sal_Bool mbFormDesignModeToReset:1;
202 :
203 : SW_DLLPRIVATE void Init(const SwViewOption* = 0);
204 : SW_DLLPRIVATE Point AlignToPixel(const Point& rPt) const;
205 :
206 : SW_DLLPRIVATE int _CreateScrollbar( sal_Bool bHori );
207 : SW_DLLPRIVATE DECL_LINK( ScrollHdl, SwScrollbar * );
208 : SW_DLLPRIVATE DECL_LINK( EndScrollHdl, SwScrollbar * );
209 : SW_DLLPRIVATE DECL_LINK( BtnPage, Button * );
210 : SW_DLLPRIVATE int ChgPage( int eMvMode, int bUpdateScrollbar = sal_True );
211 :
212 :
213 : SW_DLLPRIVATE virtual SfxPrinter* GetPrinter( sal_Bool bCreate = sal_False );
214 : SW_DLLPRIVATE virtual sal_uInt16 SetPrinter( SfxPrinter *pNewPrinter, sal_uInt16 nDiffFlags = SFX_PRINTER_ALL, bool bIsAPI=false );
215 : SW_DLLPRIVATE virtual bool HasPrintOptionsPage() const;
216 : SW_DLLPRIVATE virtual SfxTabPage* CreatePrintOptionsPage( Window *pParent,
217 : const SfxItemSet &rOptions );
218 :
219 : SW_DLLPRIVATE void CalcAndSetBorderPixel( SvBorder &rToFill, sal_Bool bInner );
220 :
221 : /** help method to execute SfxRequest FN_PAGE_UP and FN_PAGE_DOWN
222 :
223 : OD 04.03.2003 #107369#
224 :
225 : @param _bPgUp
226 : input parameter - boolean that indicates, if FN_PAGE_UP or FN_PAGE_DOWN
227 : has to be executed.
228 :
229 : @param _pReq
230 : optional input parameter - pointer to the <SfxRequest> instance, if existing.
231 :
232 : @author OD
233 : */
234 : SW_DLLPRIVATE void _ExecPgUpAndPgDown( const bool _bPgUp,
235 : SfxRequest* _pReq = 0 );
236 :
237 : protected:
238 : virtual void InnerResizePixel( const Point &rOfs, const Size &rSize );
239 : virtual void OuterResizePixel( const Point &rOfs, const Size &rSize );
240 : virtual Size GetOptimalSizePixel() const;
241 :
242 : void SetZoom(SvxZoomType eSet, sal_uInt16 nFactor);
243 :
244 : public:
245 24 : SFX_DECL_VIEWFACTORY(SwPagePreView);
246 10 : SFX_DECL_INTERFACE(SW_PAGEPREVIEW)
247 : TYPEINFO();
248 :
249 : inline Window* GetFrameWindow() const { return &(GetViewFrame())->GetWindow(); }
250 0 : inline ViewShell* GetViewShell() const { return aViewWin.GetViewShell(); }
251 : inline const Rectangle& GetVisArea() const { return aVisArea; }
252 : inline void GrabFocusViewWin() { aViewWin.GrabFocus(); }
253 0 : inline void RepaintCoreRect( const SwRect& rRect )
254 0 : { aViewWin.RepaintCoreRect( rRect ); }
255 :
256 : void DocSzChgd(const Size& rNewSize);
257 : const Size& GetDocSz() const { return aDocSz; }
258 :
259 : virtual void SetVisArea( const Rectangle&, sal_Bool bUpdateScrollbar = sal_True);
260 :
261 : inline void AdjustEditWin();
262 :
263 : void ScrollViewSzChg();
264 : void ScrollDocSzChg();
265 : void ShowHScrollbar(sal_Bool bShow);
266 : void ShowVScrollbar(sal_Bool bShow);
267 : void EnableHScrollbar(bool bEnable);
268 : void EnableVScrollbar(bool bEnable);
269 :
270 0 : sal_uInt16 GetPageCount() const { return mnPageCount; }
271 0 : sal_uInt16 GetSelectedPage() const {return aViewWin.SelectedPage();}
272 :
273 : sal_Bool HandleWheelCommands( const CommandEvent& );
274 :
275 0 : const String& GetPrevSwViewData() const { return sSwViewData; }
276 0 : void SetNewCrsrPos( const String& rStr ) { sNewCrsrPos = rStr; }
277 0 : const String& GetNewCrsrPos() const { return sNewCrsrPos; }
278 :
279 0 : sal_uInt16 GetNewPage() const {return nNewPage;}
280 0 : void SetNewPage(sal_uInt16 nSet) {nNewPage = nSet;}
281 :
282 : // handler
283 : void Execute(SfxRequest&);
284 : void GetState(SfxItemSet&);
285 : void StateUndo(SfxItemSet&);
286 :
287 : SwDocShell* GetDocShell();
288 :
289 : //apply Accessiblity options
290 : void ApplyAccessiblityOptions(SvtAccessibilityOptions& rAccessibilityOptions);
291 :
292 : // OD 09.01.2003 #106334# - inline method to request values of new members
293 : // <mbResetFormDesignMode> and <mbFormDesignModeToReset>
294 0 : inline sal_Bool ResetFormDesignMode() const
295 : {
296 0 : return mbResetFormDesignMode;
297 : }
298 :
299 0 : inline sal_Bool FormDesignModeToReset() const
300 : {
301 0 : return mbFormDesignModeToReset;
302 : }
303 :
304 : /** adjust position of vertical scrollbar
305 :
306 : OD 19.02.2003 #107369
307 : Currently used, if the complete preview layout rows fit into to the given
308 : window, if a new page is selected and this page is visible.
309 :
310 : @author OD
311 :
312 : @param _nNewThumbPos
313 : input parameter - new position, which will be assigned to the vertical
314 : scrollbar.
315 : */
316 : void SetVScrollbarThumbPos( const sal_uInt16 _nNewThumbPos );
317 :
318 : SwPagePreView( SfxViewFrame* pFrame, SfxViewShell* );
319 : ~SwPagePreView();
320 : };
321 :
322 : // ----------------- inline methods ----------------------
323 : inline void SwPagePreView::AdjustEditWin()
324 : {
325 : OuterResizePixel( Point(), GetFrameWindow()->GetOutputSizePixel() );
326 : }
327 :
328 : #endif
329 :
330 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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