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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 INCLUDED_SVX_SVDVIEW_HXX
21 : #define INCLUDED_SVX_SVDVIEW_HXX
22 :
23 : // HACK to avoid too deep includes and to have some
24 : // levels free in svdmark itself (MS compiler include depth limit)
25 : #include <svx/svdhdl.hxx>
26 : #include <tools/weakbase.hxx>
27 : #include <svtools/accessibilityoptions.hxx>
28 : #include <svx/svxdllapi.h>
29 : #include <svx/svdcrtv.hxx>
30 : #include <unotools/options.hxx>
31 : #include <basegfx/polygon/b2dpolypolygon.hxx>
32 : #include <basegfx/polygon/b2dpolygon.hxx>
33 :
34 : // class hierarchy of View:
35 : // SfxListener
36 : // SdrPaintView PntV Action ModChg Attr Notify
37 : // SdrSnapView SnpV Action
38 : //
39 : // SdrMarkView MrkV Action MrkChg ModChg Notify
40 : //
41 : // SdrEditView EdtV MrkChg ModChg Attr
42 : // SdrPolyEditView PoEV
43 : // SdrGlueEditView GlEV
44 : // SdrObjEditView EdxV Action ModChg Attr Notify
45 : //
46 : // SdrExchangeView XcgV
47 : // SdrDragView DrgV Action
48 : //
49 : // SdrCreateView CrtV Action
50 : // SdrView View
51 :
52 : class SvxURLField;
53 :
54 : enum SdrViewContext {SDRCONTEXT_STANDARD,
55 : SDRCONTEXT_POINTEDIT,
56 : SDRCONTEXT_GLUEPOINTEDIT,
57 : SDRCONTEXT_GRAPHIC,
58 : SDRCONTEXT_MEDIA,
59 : SDRCONTEXT_TABLE};
60 :
61 : enum SdrEventKind {SDREVENT_NONE,
62 : SDREVENT_TEXTEDIT,
63 : SDREVENT_MOVACTION,
64 : SDREVENT_ENDACTION,
65 : SDREVENT_BCKACTION,
66 : SDREVENT_BRKACTION,
67 : SDREVENT_ENDCREATE,
68 : SDREVENT_ENDDRAG,
69 : SDREVENT_MARKOBJ,
70 : SDREVENT_MARKPOINT,
71 : SDREVENT_MARKGLUEPOINT,
72 : SDREVENT_BEGMARK,
73 : SDREVENT_BEGINSOBJPOINT,
74 : SDREVENT_ENDINSOBJPOINT,
75 : SDREVENT_BEGINSGLUEPOINT,
76 : SDREVENT_BEGDRAGHELPLINE,
77 : SDREVENT_BEGDRAGOBJ,
78 : SDREVENT_BEGCREATEOBJ,
79 : SDREVENT_BEGMACROOBJ,
80 : SDREVENT_BEGTEXTEDIT,
81 : SDREVENT_ENDMARK,
82 : SDREVENT_BRKMARK,
83 : SDREVENT_EXECUTEURL};
84 :
85 : /* for PickAnything() */
86 : enum class SdrMouseEventKind
87 : {
88 : BUTTONDOWN = 1,
89 : MOVE = 2,
90 : BUTTONUP = 3,
91 : };
92 :
93 : // helper class SdrViewEvent
94 : struct SVX_DLLPUBLIC SdrViewEvent
95 : {
96 : SdrHdl* pHdl;
97 : SdrObject* pObj;
98 : SdrObject* pRootObj; // mark this when SdrBeginTextEdit is executed
99 : SdrPageView* pPV;
100 : const SvxURLField* pURLField;
101 :
102 : Point aLogicPos;
103 : SdrHitKind eHit;
104 : SdrEventKind eEvent;
105 : SdrHdlKind eHdlKind;
106 : SdrCreateCmd eEndCreateCmd; // for EndInsPoint too
107 :
108 : sal_uInt16 nMouseClicks;
109 : MouseEventModifiers nMouseMode;
110 : sal_uInt16 nMouseCode;
111 : sal_uInt16 nHlplIdx;
112 : sal_uInt16 nGlueId;
113 :
114 : bool bMouseDown : 1;
115 : bool bMouseUp : 1;
116 : bool bDoubleHdlSize : 1; // Double Handlesize because of TextEdit
117 : bool bIsAction : 1; // Action is active
118 : bool bIsTextEdit : 1; // TextEdit runs currently
119 : bool bTextEditHit : 1; // hit open OutlinerView?
120 : bool bAddMark : 1;
121 : bool bUnmark : 1;
122 : bool bPrevNextMark : 1;
123 : bool bMarkPrev : 1;
124 : bool bInsPointNewObj : 1;
125 : bool bDragWithCopy : 1;
126 : bool bCaptureMouse : 1;
127 : bool bReleaseMouse : 1;
128 :
129 : public:
130 : SdrViewEvent();
131 : ~SdrViewEvent();
132 :
133 : // nEventKind is SdrMouseEventKind::BUTTONDOWN, SdrMouseEventKind::MOVE or SdrMouseEventKind::BUTTONUP
134 : void SetMouseEvent(const MouseEvent& rMEvt, SdrMouseEventKind nEventKind);
135 : };
136 :
137 : // helper class for all D&D overlays
138 : class SVX_DLLPUBLIC SdrDropMarkerOverlay
139 : {
140 : // The OverlayObjects
141 : sdr::overlay::OverlayObjectList maObjects;
142 :
143 : void ImplCreateOverlays(
144 : const SdrView& rView,
145 : const basegfx::B2DPolyPolygon& rLinePolyPolygon);
146 :
147 : public:
148 : SdrDropMarkerOverlay(const SdrView& rView, const SdrObject& rObject);
149 : SdrDropMarkerOverlay(const SdrView& rView, const Rectangle& rRectangle);
150 : SdrDropMarkerOverlay(const SdrView& rView, const Point& rStart, const Point& rEnd);
151 : ~SdrDropMarkerOverlay();
152 : };
153 :
154 :
155 : /*
156 : * View
157 : */
158 : class SVX_DLLPUBLIC SdrView: public SdrCreateView, public tools::WeakBase< SdrView >
159 : {
160 : friend class SdrPageView;
161 :
162 : bool bNoExtendedMouseDispatcher : 1;
163 : bool bNoExtendedKeyDispatcher : 1;
164 : bool bNoExtendedCommandDispatcher : 1;
165 : bool bTextEditOnObjectsWithoutTextIfTextTool : 1;
166 : bool mbMasterPagePaintCaching : 1;
167 :
168 : protected:
169 : SvtAccessibilityOptions maAccessibilityOptions;
170 :
171 : public:
172 : TYPEINFO_OVERRIDE();
173 : explicit SdrView(SdrModel* pModel1, OutputDevice* pOut = 0L);
174 : virtual ~SdrView();
175 :
176 : // The default value for all dispatchers is activated. If the app for example
177 : // wants to intervene in MouseDispatcher for special treatment, you have to
178 : // deactivate the MouseDispatcher with the help of the methode below and you have
179 : // to implement it yourself. Example for MouseButtonDown:
180 : // SdrViewEvent aVEvt;
181 : // SdrHitKind eHit=pSdrView->PickAnything(rMEvt,SdrMouseEventKind::BUTTONDOWN,aVEvt);
182 : // ... hier Applikationsspezifischer Eingriff ...
183 : // pSdrView->DoMouseEvent(aVEvt);
184 : // SetPointer(GetPreferredPointer(...))
185 : // CaptureMouse(...)
186 4014 : void EnableExtendedMouseEventDispatcher(bool bOn) { bNoExtendedMouseDispatcher = !bOn; }
187 8 : bool IsExtendedMouseEventDispatcherEnabled() const { return bNoExtendedMouseDispatcher; }
188 :
189 4014 : void EnableExtendedKeyInputDispatcher(bool bOn) { bNoExtendedKeyDispatcher=!bOn; }
190 1 : bool IsExtendedKeyInputDispatcherEnabled() const { return bNoExtendedKeyDispatcher; }
191 :
192 4014 : void EnableExtendedCommandEventDispatcher(bool bOn) { bNoExtendedCommandDispatcher=!bOn; }
193 : bool IsExtendedCommandEventDispatcherEnabled() const { return bNoExtendedCommandDispatcher; }
194 :
195 323 : void EnableTextEditOnObjectsWithoutTextIfTextTool(bool bOn) { bTextEditOnObjectsWithoutTextIfTextTool=bOn; }
196 : bool IsEnableTextEditOnObjectsWithoutTextIfTextToolEnabled() const { return bTextEditOnObjectsWithoutTextIfTextTool; }
197 :
198 : void SetMasterPagePaintCaching(bool bOn);
199 1056 : bool IsMasterPagePaintCaching() const { return mbMasterPagePaintCaching; }
200 :
201 : bool KeyInput(const KeyEvent& rKEvt, vcl::Window* pWin) SAL_OVERRIDE;
202 : virtual bool MouseButtonDown(const MouseEvent& rMEvt, vcl::Window* pWin) SAL_OVERRIDE;
203 : virtual bool MouseButtonUp(const MouseEvent& rMEvt, vcl::Window* pWin) SAL_OVERRIDE;
204 : virtual bool MouseMove(const MouseEvent& rMEvt, vcl::Window* pWin) SAL_OVERRIDE;
205 : virtual bool Command(const CommandEvent& rCEvt, vcl::Window* pWin) SAL_OVERRIDE;
206 :
207 : virtual void ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 ) SAL_OVERRIDE;
208 :
209 0 : bool SetAttributes(const SfxItemSet& rSet, bool bReplaceAll=false) { return SdrCreateView::SetAttributes(rSet,bReplaceAll); }
210 0 : bool SetStyleSheet(SfxStyleSheet* pStyleSheet, bool bDontRemoveHardAttr=false) { return SdrCreateView::SetStyleSheet(pStyleSheet,bDontRemoveHardAttr); }
211 :
212 : /* new interface src537 */
213 : bool GetAttributes(SfxItemSet& rTargetSet, bool bOnlyHardAttr=false) const;
214 :
215 : SfxStyleSheet* GetStyleSheet() const;
216 :
217 : // incomplete implementation:
218 : // OutputDevice is necessary to determine HandleSize.
219 : // If NULL the first signed on Win is used.
220 : Pointer GetPreferredPointer(const Point& rMousePos, const OutputDevice* pOut, sal_uInt16 nModifier=0, bool bLeftDown=false) const;
221 : SdrHitKind PickAnything(const MouseEvent& rMEvt, SdrMouseEventKind nMouseDownOrMoveOrUp, SdrViewEvent& rVEvt) const;
222 : SdrHitKind PickAnything(const Point& rLogicPos, SdrViewEvent& rVEvt) const;
223 : bool DoMouseEvent(const SdrViewEvent& rVEvt);
224 : virtual SdrViewContext GetContext() const;
225 :
226 : // The methods consider the particular context:
227 : // - simple drawing
228 : // - mode for editing points
229 : // - mode for editing glue points
230 : // - TextEdit
231 : // - ... to be continued
232 : void MarkAll();
233 : void UnmarkAll();
234 :
235 : const Rectangle& GetMarkedRect() const;
236 :
237 : virtual void DeleteMarked();
238 :
239 : // Marking objects, traverse stations or glue points (depending on view-
240 : // context) by enveloping the selection frame.
241 : // bAddMark=TRUE: add to existing selection (->Shift)
242 : // bUnmark=TRUE: remove objects from selection which are inside of
243 : // the enveloped frame.
244 : bool BegMark(const Point& rPnt, bool bAddMark=false, bool bUnmark=false);
245 :
246 : // The following actions are possible:
247 : // - ObjectCreating
248 : // - ObjectMarking
249 : // - Object-specific dragging
250 : // - General dragging
251 : // and more...
252 : OUString GetStatusText();
253 :
254 82410 : SvtAccessibilityOptions& getAccessibilityOptions() { return maAccessibilityOptions;}
255 :
256 : virtual void onAccessibilityOptionsChanged();
257 : };
258 :
259 : #endif // INCLUDED_SVX_SVDVIEW_HXX
260 :
261 : // First of all the app creates a SdrModel.
262 : // Then it opens a Win and creates a SdrView.
263 : // ShowSdrPage() announces a page at SdrView.
264 : // It's possible to show SdrView in any Wins at once.
265 : // internal:
266 : // SdrView can show as many Wins as it wants at once. Pages are announced
267 : // or checked out with the help of ShowSdrPage()/HideSdrPage(). For every announced
268 : // page there is a SdrPageView instance in container aPages. If more than one page
269 : // is showed, you have to pay attention that the offset parameter of ShowSdrPage()
270 : // is conformed to the size of the page (to prevent overlapping of two pages).
271 : //
272 : // elementary methods:
273 : // ~~~~~~~~~~~~~~~~~~~~
274 : // simple events:
275 : // ~~~~~~~~~~~~~~~~
276 : // sal_Bool KeyInput(const KeyEvent& rKEvt, vcl::Window* pWin);
277 : // sal_Bool MouseButtonDown(const MouseEvent& rMEvt, vcl::Window* pWin);
278 : // sal_Bool MouseButtonUp(const MouseEvent& rMEvt, vcl::Window* pWin);
279 : // sal_Bool MouseMove(const MouseEvent& rMEvt, vcl::Window* pWin);
280 : // sal_Bool Command(const CommandEvent& rCEvt, vcl::Window* pWin);
281 : //
282 : // Exchange (Clipboard derzeit noch ohne SdrPrivateData):
283 : // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
284 : // sal_Bool Cut(sal_uIntPtr nFormat=SDR_ANYFORMAT);
285 : // sal_Bool Yank(sal_uIntPtr nFormat=SDR_ANYFORMAT);
286 : // sal_Bool Paste(vcl::Window* pWin=NULL, sal_uIntPtr nFormat=SDR_ANYFORMAT);
287 : //
288 : // SfxItems:
289 : // ~~~~~~~~~
290 : // sal_Bool GetAttributes(SfxItemSet& rTargetSet, sal_Bool bOnlyHardAttr=sal_False) const;
291 : // sal_Bool SetAttributes(const SfxItemSet& rSet, sal_Bool bReplaceAll);
292 : // SfxStyleSheet* GetStyleSheet() const;
293 : // sal_Bool SetStyleSheet(SfxStyleSheet* pStyleSheet, sal_Bool bDontRemoveHardAttr);
294 : //
295 : // others:
296 : // ~~~~~~~~~~
297 : // Pointer GetPreferredPointer(const Point& rMousePos, const OutputDevice* pOut, sal_uInt16 nTol=0) const;
298 : // OUString GetStatusText();
299 :
300 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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