1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef SD_OUTLINE_VIEW_HXX 25 #define SD_OUTLINE_VIEW_HXX 26 27 #include <vcl/image.hxx> 28 #include <editeng/lrspitem.hxx> 29 #include "View.hxx" 30 31 class SdPage; 32 class SdrPage; 33 class EditStatus; 34 class Paragraph; 35 class SdrTextObj; 36 class Outliner; 37 class SfxProgress; 38 struct PaintFirstLineInfo; 39 struct PasteOrDropInfos; 40 41 namespace sd { namespace tools { 42 class EventMultiplexerEvent; 43 } } 44 45 namespace sd { 46 47 class DrawDocShell; 48 class OutlineViewShell; 49 class OutlineViewModelChangeGuard; 50 class DrawDocShell; 51 52 static const int MAX_OUTLINERVIEWS = 4; 53 54 /************************************************************************* 55 |* 56 |* Ableitung von ::sd::View fuer den Outline-Modus 57 |* 58 \************************************************************************/ 59 60 class OutlineView 61 : public ::sd::View 62 { 63 friend class OutlineViewModelChangeGuard; 64 public: 65 OutlineView (DrawDocShell* pDocSh, 66 ::Window* pWindow, 67 OutlineViewShell* pOutlineViewSh); 68 ~OutlineView (void); 69 70 /** This method is called by the view shell that owns the view to tell 71 the view that it can safely connect to the application. 72 This method must not be called before the view shell is on the shell 73 stack. 74 */ 75 void ConnectToApplication (void); 76 void DisconnectFromApplication (void); 77 78 TYPEINFO(); 79 80 SdrTextObj* GetTitleTextObject(SdrPage* pPage); 81 SdrTextObj* GetOutlineTextObject(SdrPage* pPage); 82 83 SdrTextObj* CreateTitleTextObject(SdPage* pPage); 84 SdrTextObj* CreateOutlineTextObject(SdPage* pPage); 85 86 virtual void AddWindowToPaintView(OutputDevice* pWin); 87 virtual void DeleteWindowFromPaintView(OutputDevice* pWin); 88 89 OutlinerView* GetViewByWindow (::Window* pWin) const; 90 SdrOutliner* GetOutliner() { return(mpOutliner) ; } 91 92 Paragraph* GetPrevTitle(const Paragraph* pPara); 93 Paragraph* GetNextTitle(const Paragraph* pPara); 94 SdPage* GetActualPage(); 95 SdPage* GetPageForParagraph( Paragraph* pPara ); 96 Paragraph* GetParagraphForPage( ::Outliner* pOutl, SdPage* pPage ); 97 98 /** selects the paragraph for the given page at the outliner view*/ 99 void SetActualPage( SdPage* pActual ); 100 101 virtual void Paint (const Rectangle& rRect, ::sd::Window* pWin); 102 virtual void AdjustPosSizePixel( 103 const Point &rPos, 104 const Size &rSize, 105 ::sd::Window* pWindow); 106 107 // Callbacks fuer LINKs 108 DECL_LINK( ParagraphInsertedHdl, Outliner * ); 109 DECL_LINK( ParagraphRemovingHdl, Outliner * ); 110 DECL_LINK( DepthChangedHdl, Outliner * ); 111 DECL_LINK( StatusEventHdl, EditStatus * ); 112 DECL_LINK( BeginMovingHdl, Outliner * ); 113 DECL_LINK( EndMovingHdl, Outliner * ); 114 DECL_LINK( RemovingPagesHdl, OutlinerView * ); 115 DECL_LINK( IndentingPagesHdl, OutlinerView * ); 116 DECL_LINK( BeginDropHdl, void * ); 117 DECL_LINK( EndDropHdl, void * ); 118 DECL_LINK( PaintingFirstLineHdl, PaintFirstLineInfo* ); 119 120 sal_uLong GetPaperWidth() const { return 2*21000; } // DIN A4 Breite 121 122 sal_Bool PrepareClose(sal_Bool bUI = sal_True); 123 124 virtual sal_Bool GetAttributes( SfxItemSet& rTargetSet, sal_Bool bOnlyHardAttr=sal_False ) const; 125 virtual sal_Bool SetAttributes(const SfxItemSet& rSet, sal_Bool bReplaceAll = sal_False); 126 127 // virtual sal_Bool HasMarkedObjUnused() const; 128 void FillOutliner(); 129 void SetLinks(); 130 void ResetLinks() const; 131 132 SfxStyleSheet* GetStyleSheet() const; 133 134 void SetSelectedPages(); 135 136 virtual sal_Int8 AcceptDrop ( 137 const AcceptDropEvent& rEvt, 138 DropTargetHelper& rTargetHelper, 139 ::sd::Window* pTargetWindow = NULL, 140 sal_uInt16 nPage = SDRPAGE_NOTFOUND, 141 sal_uInt16 nLayer = SDRPAGE_NOTFOUND); 142 virtual sal_Int8 ExecuteDrop ( 143 const ExecuteDropEvent& rEvt, 144 DropTargetHelper& rTargetHelper, 145 ::sd::Window* pTargetWindow = NULL, 146 sal_uInt16 nPage = SDRPAGE_NOTFOUND, 147 sal_uInt16 nLayer = SDRPAGE_NOTFOUND); 148 149 150 // #97766# Re-implement GetScriptType for this view to get correct results 151 virtual sal_uInt16 GetScriptType() const; 152 153 /** After this method has been called with <TRUE/> following changes of 154 the current page are ignored in that the corresponding text is not 155 selected. 156 This is used to supress unwanted side effects between selection and 157 cursor position. 158 */ 159 void IgnoreCurrentPageChanges (bool bIgnore); 160 161 #if 0 162 sal_Int32 GetPageNumberWidthPixel(); 163 #endif 164 165 void InvalidateSlideNumberArea(); 166 167 /** creates and inserts an empty slide for the given paragraph. */ 168 SdPage* InsertSlideForParagraph( Paragraph* pPara ); 169 170 void UpdateParagraph( sal_uInt16 nPara ); 171 172 protected: 173 virtual void OnBeginPasteOrDrop( PasteOrDropInfos* pInfos ); 174 virtual void OnEndPasteOrDrop( PasteOrDropInfos* pInfos ); 175 176 private: 177 /** call this method before you do anything that can modify the outliner 178 and or the drawing document model. It will create needed undo actions */ 179 void BeginModelChange(); 180 181 /** call this method after BeginModelChange(), when all possible model 182 changes are done. */ 183 void EndModelChange(); 184 185 /** merge edit engine undo actions if possible */ 186 void TryToMergeUndoActions(); 187 188 /** updates all changes in the outliner model to the draw model */ 189 void UpdateDocument(); 190 191 OutlineViewShell* mpOutlineViewShell; 192 SdrOutliner* mpOutliner; 193 OutlinerView* mpOutlinerView[MAX_OUTLINERVIEWS]; 194 195 List* mpOldParaOrder; 196 List* mpSelectedParas; 197 198 sal_uInt16 mnPagesToProcess; // fuer die Fortschrittsanzeige 199 sal_uInt16 mnPagesProcessed; 200 201 sal_Bool mbFirstPaint; 202 203 SfxProgress* mpProgress; 204 205 /** stores the last used high contrast mode. 206 this is changed in onUpdateStyleSettings() 207 */ 208 bool mbHighContrastMode; 209 210 /** stores the last used document color. 211 this is changed in onUpdateStyleSettings() 212 */ 213 Color maDocColor; 214 215 /** updates the high contrast settings and document color if they changed. 216 @param bForceUpdate forces the method to set all style settings 217 */ 218 void onUpdateStyleSettings( bool bForceUpdate = false ); 219 220 /** this link is called from the vcl applicaten when the stylesettings 221 change. Its only purpose is to call onUpdateStyleSettings() then. 222 */ 223 DECL_LINK( AppEventListenerHdl, void * ); 224 225 DECL_LINK(EventMultiplexerListener, sd::tools::EventMultiplexerEvent*); 226 227 /** holds a model guard during drag and drop between BeginMovingHdl and EndMovingHdl */ 228 std::auto_ptr< OutlineViewModelChangeGuard > maDragAndDropModelGuard; 229 230 Font maPageNumberFont; 231 sal_Int32 mnPageNumberWidthPixel; 232 Font maBulletFont; 233 234 SvxLRSpaceItem maLRSpaceItem; 235 Image maSlideImage; 236 }; 237 238 // calls IgnoreCurrentPageChangesLevel with true in ctor and with false in dtor 239 class OutlineViewPageChangesGuard 240 { 241 public: 242 OutlineViewPageChangesGuard( OutlineView* pView ); 243 ~OutlineViewPageChangesGuard(); 244 private: 245 OutlineView* mpView; 246 }; 247 248 // calls BeginModelChange() on c'tor and EndModelChange() on d'tor 249 class OutlineViewModelChangeGuard 250 { 251 public: 252 OutlineViewModelChangeGuard( OutlineView& rView ); 253 ~OutlineViewModelChangeGuard(); 254 private: 255 OutlineView& mrView; 256 }; 257 258 } // end of namespace sd 259 260 #endif 261