sd/source/ui/func/fuconbez.cxx

   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 #include <com/sun/star/presentation/EffectNodeType.hpp>
  21
  22 #include <fuconbez.hxx>
  23 #include <svl/aeitem.hxx>
  24 #include <svx/svdopath.hxx>
  25 #include <svl/intitem.hxx>
  26 #include <sfx2/dispatch.hxx>
  27 #include <svx/svdobj.hxx>
  28 #include <sfx2/bindings.hxx>
  29 #include <sfx2/request.hxx>
  30 #include <sfx2/viewfrm.hxx>
  31
  32 #include <svx/svxids.hrc>
  33 #include <svx/svdpagv.hxx>
  34
  35 #include <app.hrc>
  36 #include <ViewShell.hxx>
  37 #include <ViewShellBase.hxx>
  38 #include <View.hxx>
  39 #include <Window.hxx>
  40 #include <ToolBarManager.hxx>
  41 #include <drawdoc.hxx>
  42
  43 #include <basegfx/polygon/b2dpolygon.hxx>
  44 #include <basegfx/polygon/b2dpolygontools.hxx>
  45
  46 #include <CustomAnimationEffect.hxx>
  47
  48 using namespace ::com::sun::star::uno;
  49
  50 namespace sd {
  51
  52
  53 FuConstructBezierPolygon::FuConstructBezierPolygon (
  54     ViewShell* pViewSh,
  55     ::sd::Window* pWin,
  56     ::sd::View* pView,
  57     SdDrawDocument* pDoc,
  58     SfxRequest& rReq)
  59     : FuConstruct(pViewSh, pWin, pView, pDoc, rReq),
  60       nEditMode(SID_BEZIER_MOVE)
  61 {
  62 }
  63
  64 rtl::Reference<FuPoor> FuConstructBezierPolygon::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq, bool bPermanent )
  65 {
  66     FuConstructBezierPolygon* pFunc;
  67     rtl::Reference<FuPoor> xFunc( pFunc = new FuConstructBezierPolygon( pViewSh, pWin, pView, pDoc, rReq ) );
  68     xFunc->DoExecute(rReq);
  69     pFunc->SetPermanent(bPermanent);
  70     return xFunc;
  71 }
  72
  73 void FuConstructBezierPolygon::DoExecute( SfxRequest& rReq )
  74 {
  75     FuConstruct::DoExecute( rReq );
  76
  77     const SfxItemSet* pArgs = rReq.GetArgs();
  78     if( pArgs )
  79     {
  80         const SfxPoolItem*  pPoolItem = nullptr;
  81         if( SfxItemState::SET == pArgs->GetItemState( SID_ADD_MOTION_PATH, true, &pPoolItem ) )
  82             maTargets = static_cast<const SfxUnoAnyItem*>( pPoolItem )->GetValue();
  83     }
  84 }
  85
  86 bool FuConstructBezierPolygon::MouseButtonDown(const MouseEvent& rMEvt)
  87 {
  88     bool bReturn = FuConstruct::MouseButtonDown(rMEvt);
  89
  90     SdrViewEvent aVEvt;
  91     SdrHitKind eHit = mpView->PickAnything(rMEvt, SdrMouseEventKind::BUTTONDOWN, aVEvt);
  92
  93     if (eHit == SdrHitKind::Handle || rMEvt.IsMod1())
  94     {
  95         mpView->SetEditMode(SdrViewEditMode::Edit);
  96     }
  97     else
  98     {
  99         mpView->SetEditMode(SdrViewEditMode::Create);
 100     }
 101
 102     if (aVEvt.eEvent == SdrEventKind::BeginTextEdit)
 103     {
 104         // here, we do not allow text input
 105         aVEvt.eEvent = SdrEventKind::BeginDragObj;
 106         mpView->EnableExtendedMouseEventDispatcher(false);
 107     }
 108     else
 109     {
 110         mpView->EnableExtendedMouseEventDispatcher(true);
 111     }
 112
 113     if (eHit == SdrHitKind::MarkedObject && nEditMode == SID_BEZIER_INSERT)
 114     {
 115         // insert glue point
 116         mpView->BegInsObjPoint(aMDPos, rMEvt.IsMod1());
 117     }
 118     else
 119     {
 120         mpView->MouseButtonDown(rMEvt, mpWindow);
 121
 122         SdrObject* pObj = mpView->GetCreateObj();
 123
 124         if (pObj)
 125         {
 126             SfxItemSet aAttr(mpDoc->GetPool());
 127             SetStyleSheet(aAttr, pObj);
 128             pObj->SetMergedItemSet(aAttr);
 129         }
 130     }
 131
 132     return bReturn;
 133 }
 134
 135 bool FuConstructBezierPolygon::MouseButtonUp(const MouseEvent& rMEvt )
 136 {
 137     bool bReturn = false;
 138     bool bCreated = false;
 139
 140     SdrViewEvent aVEvt;
 141     mpView->PickAnything(rMEvt, SdrMouseEventKind::BUTTONUP, aVEvt);
 142
 143     const size_t nCount = mpView->GetSdrPageView()->GetObjList()->GetObjCount();
 144
 145     if (mpView->IsInsObjPoint())
 146     {
 147         mpView->EndInsObjPoint(SdrCreateCmd::ForceEnd);
 148     }
 149     else
 150     {
 151         mpView->MouseButtonUp(rMEvt, mpWindow);
 152     }
 153
 154     if (aVEvt.eEvent == SdrEventKind::EndCreate)
 155     {
 156         bReturn = true;
 157
 158         if (nCount+1 == mpView->GetSdrPageView()->GetObjList()->GetObjCount())
 159         {
 160             bCreated = true;
 161         }
 162
 163         // trick to suppress FuDraw::DoubleClick
 164         bMBDown = false;
 165
 166     }
 167
 168     bReturn = FuConstruct::MouseButtonUp(rMEvt) || bReturn;
 169
 170     bool bDeleted = false;
 171     if( bCreated && maTargets.hasValue() )
 172     {
 173         SdrPathObj* pPathObj = dynamic_cast< SdrPathObj* >( mpView->GetSdrPageView()->GetObjList()->GetObj( nCount ) );
 174         SdPage* pPage = dynamic_cast< SdPage* >( pPathObj ? pPathObj->GetPage() : nullptr );
 175         if( pPage )
 176         {
 177             std::shared_ptr< sd::MainSequence > pMainSequence( pPage->getMainSequence() );
 178             if( pMainSequence.get() )
 179             {
 180                 Sequence< Any > aTargets;
 181                 maTargets >>= aTargets;
 182
 183                 sal_Int32 nTCount = aTargets.getLength();
 184                 if( nTCount > 1 )
 185                 {
 186                     const Any* pTarget = aTargets.getConstArray();
 187                     double fDuration = 0.0;
 188                     *pTarget++ >>= fDuration;
 189                     bool bFirst = true;
 190                     while( --nTCount )
 191                     {
 192                         CustomAnimationEffectPtr pCreated( pMainSequence->append( *pPathObj, *pTarget++, fDuration ) );
 193                         if( bFirst )
 194                             bFirst = false;
 195                         else
 196                             pCreated->setNodeType( css::presentation::EffectNodeType::WITH_PREVIOUS );
 197                     }
 198                 }
 199             }
 200         }
 201         mpView->DeleteMarked();
 202         bDeleted = true;
 203     }
 204
 205     if ((!bPermanent && bCreated) || bDeleted)
 206     {
 207         mpViewShell->GetViewFrame()->GetDispatcher()->Execute(SID_OBJECT_SELECT, SfxCallMode::ASYNCHRON);
 208     }
 209
 210     return bReturn;
 211 }
 212
 213 void FuConstructBezierPolygon::Activate()
 214 {
 215     mpView->EnableExtendedMouseEventDispatcher(true);
 216
 217     SdrObjKind eKind;
 218
 219     switch (nSlotId)
 220     {
 221         case SID_DRAW_POLYGON_NOFILL:
 222         case SID_DRAW_XPOLYGON_NOFILL:
 223         {
 224             eKind = OBJ_PLIN;
 225         }
 226         break;
 227
 228         case SID_DRAW_POLYGON:
 229         case SID_DRAW_XPOLYGON:
 230         {
 231             eKind = OBJ_POLY;
 232         }
 233         break;
 234
 235         case SID_DRAW_BEZIER_NOFILL:
 236         {
 237             eKind = OBJ_PATHLINE;
 238         }
 239         break;
 240
 241         case SID_DRAW_BEZIER_FILL:
 242         {
 243             eKind = OBJ_PATHFILL;
 244         }
 245         break;
 246
 247         case SID_DRAW_FREELINE_NOFILL:
 248         {
 249             eKind = OBJ_FREELINE;
 250         }
 251         break;
 252
 253         case SID_DRAW_FREELINE:
 254         {
 255             eKind = OBJ_FREEFILL;
 256         }
 257         break;
 258
 259         default:
 260         {
 261             eKind = OBJ_PATHLINE;
 262         }
 263         break;
 264     }
 265
 266     mpView->SetCurrentObj(static_cast<sal_uInt16>(eKind));
 267
 268     FuConstruct::Activate();
 269 }
 270
 271 void FuConstructBezierPolygon::Deactivate()
 272 {
 273     mpView->EnableExtendedMouseEventDispatcher(false);
 274
 275     FuConstruct::Deactivate();
 276 }
 277
 278 void FuConstructBezierPolygon::SelectionHasChanged()
 279 {
 280     FuDraw::SelectionHasChanged();
 281
 282     mpViewShell->GetViewShellBase().GetToolBarManager()->SelectionHasChanged(
 283         *mpViewShell,
 284         *mpView);
 285 }
 286
 287 /**
 288  * Set current bezier edit mode
 289  */
 290 void FuConstructBezierPolygon::SetEditMode(sal_uInt16 nMode)
 291 {
 292     nEditMode = nMode;
 293     ForcePointer();
 294
 295     SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
 296     rBindings.Invalidate(SID_BEZIER_MOVE);
 297     rBindings.Invalidate(SID_BEZIER_INSERT);
 298 }
 299
 300 SdrObject* FuConstructBezierPolygon::CreateDefaultObject(const sal_uInt16 nID, const ::tools::Rectangle& rRectangle)
 301 {
 302     // case SID_DRAW_POLYGON:
 303     // case SID_DRAW_POLYGON_NOFILL:
 304     // case SID_DRAW_XPOLYGON:
 305     // case SID_DRAW_XPOLYGON_NOFILL:
 306     // case SID_DRAW_FREELINE:
 307     // case SID_DRAW_FREELINE_NOFILL:
 308     // case SID_DRAW_BEZIER_FILL:          // BASIC
 309     // case SID_DRAW_BEZIER_NOFILL:        // BASIC
 310
 311     SdrObject* pObj = SdrObjFactory::MakeNewObject(
 312         mpView->getSdrModelFromSdrView(),
 313         mpView->GetCurrentObjInventor(),
 314         mpView->GetCurrentObjIdentifier());
 315
 316     if(pObj)
 317     {
 318         if( dynamic_cast< const SdrPathObj *>( pObj ) !=  nullptr)
 319         {
 320             basegfx::B2DPolyPolygon aPoly;
 321
 322             switch(nID)
 323             {
 324                 case SID_DRAW_BEZIER_FILL:
 325                 {
 326                     const sal_Int32 nWdt(rRectangle.GetWidth() / 2);
 327                     const sal_Int32 nHgt(rRectangle.GetHeight() / 2);
 328                     const basegfx::B2DPolygon aInnerPoly(basegfx::utils::createPolygonFromEllipse(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()), nWdt, nHgt));
 329
 330                     aPoly.append(aInnerPoly);
 331                     break;
 332                 }
 333                 case SID_DRAW_BEZIER_NOFILL:
 334                 {
 335                     basegfx::B2DPolygon aInnerPoly;
 336
 337                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
 338
 339                     const basegfx::B2DPoint aCenterBottom(rRectangle.Center().X(), rRectangle.Bottom());
 340                     aInnerPoly.appendBezierSegment(
 341                         aCenterBottom,
 342                         aCenterBottom,
 343                         basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));
 344
 345                     const basegfx::B2DPoint aCenterTop(rRectangle.Center().X(), rRectangle.Top());
 346                     aInnerPoly.appendBezierSegment(
 347                         aCenterTop,
 348                         aCenterTop,
 349                         basegfx::B2DPoint(rRectangle.Right(), rRectangle.Top()));
 350
 351                     aPoly.append(aInnerPoly);
 352                     break;
 353                 }
 354                 case SID_DRAW_FREELINE:
 355                 case SID_DRAW_FREELINE_NOFILL:
 356                 {
 357                     basegfx::B2DPolygon aInnerPoly;
 358
 359                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
 360
 361                     aInnerPoly.appendBezierSegment(
 362                         basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top()),
 363                         basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Top()),
 364                         basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));
 365
 366                     aInnerPoly.appendBezierSegment(
 367                         basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()),
 368                         basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()),
 369                         basegfx::B2DPoint(rRectangle.Right(), rRectangle.Top()));
 370
 371                     if(SID_DRAW_FREELINE == nID)
 372                     {
 373                         aInnerPoly.append(basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()));
 374                     }
 375                     else
 376                     {
 377                         aInnerPoly.setClosed(true);
 378                     }
 379
 380                     aPoly.append(aInnerPoly);
 381                     break;
 382                 }
 383                 case SID_DRAW_XPOLYGON:
 384                 case SID_DRAW_XPOLYGON_NOFILL:
 385                 {
 386                     basegfx::B2DPolygon aInnerPoly;
 387
 388                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
 389                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top()));
 390                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Top()));
 391                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));
 392                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Right(), rRectangle.Center().Y()));
 393                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()));
 394
 395                     if(SID_DRAW_XPOLYGON_NOFILL == nID)
 396                     {
 397                         aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()));
 398                     }
 399                     else
 400                     {
 401                         aInnerPoly.setClosed(true);
 402                     }
 403
 404                     aPoly.append(aInnerPoly);
 405                     break;
 406                 }
 407                 case SID_DRAW_POLYGON:
 408                 case SID_DRAW_POLYGON_NOFILL:
 409                 {
 410                     basegfx::B2DPolygon aInnerPoly;
 411                     const sal_Int32 nWdt(rRectangle.GetWidth());
 412                     const sal_Int32 nHgt(rRectangle.GetHeight());
 413
 414                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
 415                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 30) / 100, rRectangle.Top() + (nHgt * 70) / 100));
 416                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top() + (nHgt * 15) / 100));
 417                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 65) / 100, rRectangle.Top()));
 418                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + nWdt, rRectangle.Top() + (nHgt * 30) / 100));
 419                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 80) / 100, rRectangle.Top() + (nHgt * 50) / 100));
 420                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 80) / 100, rRectangle.Top() + (nHgt * 75) / 100));
 421                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Bottom(), rRectangle.Right()));
 422
 423                     if(SID_DRAW_POLYGON_NOFILL == nID)
 424                     {
 425                         aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()));
 426                     }
 427                     else
 428                     {
 429                         aInnerPoly.setClosed(true);
 430                     }
 431
 432                     aPoly.append(aInnerPoly);
 433                     break;
 434                 }
 435             }
 436
 437             static_cast<SdrPathObj*>(pObj)->SetPathPoly(aPoly);
 438         }
 439         else
 440         {
 441             OSL_FAIL("Object is NO path object");
 442         }
 443
 444         pObj->SetLogicRect(rRectangle);
 445     }
 446
 447     return pObj;
 448 }
 449
 450 } // end of namespace sd
 451
 452 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */