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 #include "res_bmp.hrc"
  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 TYPEINIT1( FuConstructBezierPolygon, FuConstruct );
  53
  54 FuConstructBezierPolygon::FuConstructBezierPolygon (
  55     ViewShell* pViewSh,
  56     ::sd::Window* pWin,
  57     ::sd::View* pView,
  58     SdDrawDocument* pDoc,
  59     SfxRequest& rReq)
  60     : FuConstruct(pViewSh, pWin, pView, pDoc, rReq),
  61       nEditMode(SID_BEZIER_MOVE)
  62 {
  63 }
  64
  65 rtl::Reference<FuPoor> FuConstructBezierPolygon::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq, bool bPermanent )
  66 {
  67     FuConstructBezierPolygon* pFunc;
  68     rtl::Reference<FuPoor> xFunc( pFunc = new FuConstructBezierPolygon( pViewSh, pWin, pView, pDoc, rReq ) );
  69     xFunc->DoExecute(rReq);
  70     pFunc->SetPermanent(bPermanent);
  71     return xFunc;
  72 }
  73
  74 void FuConstructBezierPolygon::DoExecute( SfxRequest& rReq )
  75 {
  76     FuConstruct::DoExecute( rReq );
  77
  78     const SfxItemSet* pArgs = rReq.GetArgs();
  79     if( pArgs )
  80     {
  81         const SfxPoolItem*  pPoolItem = NULL;
  82         if( SfxItemState::SET == pArgs->GetItemState( SID_ADD_MOTION_PATH, true, &pPoolItem ) )
  83             maTargets = static_cast<const SfxUnoAnyItem*>( pPoolItem )->GetValue();
  84     }
  85 }
  86
  87 bool FuConstructBezierPolygon::MouseButtonDown(const MouseEvent& rMEvt)
  88 {
  89     bool bReturn = FuConstruct::MouseButtonDown(rMEvt);
  90
  91     SdrViewEvent aVEvt;
  92     SdrHitKind eHit = mpView->PickAnything(rMEvt, SdrMouseEventKind::BUTTONDOWN, aVEvt);
  93
  94     if (eHit == SDRHIT_HANDLE || rMEvt.IsMod1())
  95     {
  96         mpView->SetEditMode(SDREDITMODE_EDIT);
  97     }
  98     else
  99     {
 100         mpView->SetEditMode(SDREDITMODE_CREATE);
 101     }
 102
 103     if (aVEvt.eEvent == SDREVENT_BEGTEXTEDIT)
 104     {
 105         // here, we do not allow text input
 106         aVEvt.eEvent = SDREVENT_BEGDRAGOBJ;
 107         mpView->EnableExtendedMouseEventDispatcher(false);
 108     }
 109     else
 110     {
 111         mpView->EnableExtendedMouseEventDispatcher(true);
 112     }
 113
 114     if (eHit == SDRHIT_MARKEDOBJECT && nEditMode == SID_BEZIER_INSERT)
 115     {
 116         // insert glue point
 117         mpView->BegInsObjPoint(aMDPos, rMEvt.IsMod1());
 118     }
 119     else
 120     {
 121         mpView->MouseButtonDown(rMEvt, mpWindow);
 122
 123         SdrObject* pObj = mpView->GetCreateObj();
 124
 125         if (pObj)
 126         {
 127             SfxItemSet aAttr(mpDoc->GetPool());
 128             SetStyleSheet(aAttr, pObj);
 129             pObj->SetMergedItemSet(aAttr);
 130         }
 131     }
 132
 133     return bReturn;
 134 }
 135
 136 bool FuConstructBezierPolygon::MouseMove(const MouseEvent& rMEvt)
 137 {
 138     return FuConstruct::MouseMove(rMEvt);
 139 }
 140
 141 bool FuConstructBezierPolygon::MouseButtonUp(const MouseEvent& rMEvt )
 142 {
 143     bool bReturn = false;
 144     bool bCreated = false;
 145
 146     SdrViewEvent aVEvt;
 147     mpView->PickAnything(rMEvt, SdrMouseEventKind::BUTTONUP, aVEvt);
 148
 149     const size_t nCount = mpView->GetSdrPageView()->GetObjList()->GetObjCount();
 150
 151     if (mpView->IsInsObjPoint())
 152     {
 153         mpView->EndInsObjPoint(SDRCREATE_FORCEEND);
 154     }
 155     else
 156     {
 157         mpView->MouseButtonUp(rMEvt, mpWindow);
 158     }
 159
 160     if (aVEvt.eEvent == SDREVENT_ENDCREATE)
 161     {
 162         bReturn = true;
 163
 164         if (nCount+1 == mpView->GetSdrPageView()->GetObjList()->GetObjCount())
 165         {
 166             bCreated = true;
 167         }
 168
 169         // trick to suppress FuDraw::DoubleClick
 170         bMBDown = false;
 171
 172     }
 173
 174     bReturn = FuConstruct::MouseButtonUp(rMEvt) || bReturn;
 175
 176     bool bDeleted = false;
 177     if( bCreated && maTargets.hasValue() )
 178     {
 179         SdrPathObj* pPathObj = dynamic_cast< SdrPathObj* >( mpView->GetSdrPageView()->GetObjList()->GetObj( nCount ) );
 180         SdPage* pPage = dynamic_cast< SdPage* >( pPathObj ? pPathObj->GetPage() : 0 );
 181         if( pPage )
 182         {
 183             boost::shared_ptr< sd::MainSequence > pMainSequence( pPage->getMainSequence() );
 184             if( pMainSequence.get() )
 185             {
 186                 Sequence< Any > aTargets;
 187                 maTargets >>= aTargets;
 188
 189                 sal_Int32 nTCount = aTargets.getLength();
 190                 if( nTCount > 1 )
 191                 {
 192                     const Any* pTarget = aTargets.getConstArray();
 193                     double fDuration = 0.0;
 194                     *pTarget++ >>= fDuration;
 195                     bool bFirst = true;
 196                     while( --nTCount )
 197                     {
 198                         CustomAnimationEffectPtr pCreated( pMainSequence->append( *pPathObj, *pTarget++, fDuration ) );
 199                         if( bFirst )
 200                             bFirst = false;
 201                         else
 202                             pCreated->setNodeType( ::com::sun::star::presentation::EffectNodeType::WITH_PREVIOUS );
 203                     }
 204                 }
 205             }
 206         }
 207         mpView->DeleteMarked();
 208         bDeleted = true;
 209     }
 210
 211     if ((!bPermanent && bCreated) || bDeleted)
 212     {
 213         mpViewShell->GetViewFrame()->GetDispatcher()->Execute(SID_OBJECT_SELECT, SfxCallMode::ASYNCHRON);
 214     }
 215
 216     return bReturn;
 217 }
 218
 219 /**
 220  * Process keyboard input
 221  * @returns sal_True if a KeyEvent is being processed, sal_False otherwise
 222  */
 223 bool FuConstructBezierPolygon::KeyInput(const KeyEvent& rKEvt)
 224 {
 225     return FuConstruct::KeyInput(rKEvt);
 226 }
 227
 228 void FuConstructBezierPolygon::Activate()
 229 {
 230     mpView->EnableExtendedMouseEventDispatcher(true);
 231
 232     SdrObjKind eKind;
 233
 234     switch (nSlotId)
 235     {
 236         case SID_DRAW_POLYGON_NOFILL:
 237         case SID_DRAW_XPOLYGON_NOFILL:
 238         {
 239             eKind = OBJ_PLIN;
 240         }
 241         break;
 242
 243         case SID_DRAW_POLYGON:
 244         case SID_DRAW_XPOLYGON:
 245         {
 246             eKind = OBJ_POLY;
 247         }
 248         break;
 249
 250         case SID_DRAW_BEZIER_NOFILL:
 251         {
 252             eKind = OBJ_PATHLINE;
 253         }
 254         break;
 255
 256         case SID_DRAW_BEZIER_FILL:
 257         {
 258             eKind = OBJ_PATHFILL;
 259         }
 260         break;
 261
 262         case SID_DRAW_FREELINE_NOFILL:
 263         {
 264             eKind = OBJ_FREELINE;
 265         }
 266         break;
 267
 268         case SID_DRAW_FREELINE:
 269         {
 270             eKind = OBJ_FREEFILL;
 271         }
 272         break;
 273
 274         default:
 275         {
 276             eKind = OBJ_PATHLINE;
 277         }
 278         break;
 279     }
 280
 281     mpView->SetCurrentObj((sal_uInt16)eKind);
 282
 283     FuConstruct::Activate();
 284 }
 285
 286 void FuConstructBezierPolygon::Deactivate()
 287 {
 288     mpView->EnableExtendedMouseEventDispatcher(false);
 289
 290     FuConstruct::Deactivate();
 291 }
 292
 293 void FuConstructBezierPolygon::SelectionHasChanged()
 294 {
 295     FuDraw::SelectionHasChanged();
 296
 297     mpViewShell->GetViewShellBase().GetToolBarManager()->SelectionHasChanged(
 298         *mpViewShell,
 299         *mpView);
 300 }
 301
 302 /**
 303  * Set current bezier edit mode
 304  */
 305 void FuConstructBezierPolygon::SetEditMode(sal_uInt16 nMode)
 306 {
 307     nEditMode = nMode;
 308     ForcePointer();
 309
 310     SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
 311     rBindings.Invalidate(SID_BEZIER_MOVE);
 312     rBindings.Invalidate(SID_BEZIER_INSERT);
 313 }
 314
 315 SdrObject* FuConstructBezierPolygon::CreateDefaultObject(const sal_uInt16 nID, const Rectangle& rRectangle)
 316 {
 317     // case SID_DRAW_POLYGON:
 318     // case SID_DRAW_POLYGON_NOFILL:
 319     // case SID_DRAW_XPOLYGON:
 320     // case SID_DRAW_XPOLYGON_NOFILL:
 321     // case SID_DRAW_FREELINE:
 322     // case SID_DRAW_FREELINE_NOFILL:
 323     // case SID_DRAW_BEZIER_FILL:          // BASIC
 324     // case SID_DRAW_BEZIER_NOFILL:        // BASIC
 325
 326     SdrObject* pObj = SdrObjFactory::MakeNewObject(
 327         mpView->GetCurrentObjInventor(), mpView->GetCurrentObjIdentifier(),
 328         0L, mpDoc);
 329
 330     if(pObj)
 331     {
 332         if(pObj->ISA(SdrPathObj))
 333         {
 334             basegfx::B2DPolyPolygon aPoly;
 335
 336             switch(nID)
 337             {
 338                 case SID_DRAW_BEZIER_FILL:
 339                 {
 340                     const sal_Int32 nWdt(rRectangle.GetWidth() / 2);
 341                     const sal_Int32 nHgt(rRectangle.GetHeight() / 2);
 342                     const basegfx::B2DPolygon aInnerPoly(basegfx::tools::createPolygonFromEllipse(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()), nWdt, nHgt));
 343
 344                     aPoly.append(aInnerPoly);
 345                     break;
 346                 }
 347                 case SID_DRAW_BEZIER_NOFILL:
 348                 {
 349                     basegfx::B2DPolygon aInnerPoly;
 350
 351                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
 352
 353                     const basegfx::B2DPoint aCenterBottom(rRectangle.Center().X(), rRectangle.Bottom());
 354                     aInnerPoly.appendBezierSegment(
 355                         aCenterBottom,
 356                         aCenterBottom,
 357                         basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));
 358
 359                     const basegfx::B2DPoint aCenterTop(rRectangle.Center().X(), rRectangle.Top());
 360                     aInnerPoly.appendBezierSegment(
 361                         aCenterTop,
 362                         aCenterTop,
 363                         basegfx::B2DPoint(rRectangle.Right(), rRectangle.Top()));
 364
 365                     aPoly.append(aInnerPoly);
 366                     break;
 367                 }
 368                 case SID_DRAW_FREELINE:
 369                 case SID_DRAW_FREELINE_NOFILL:
 370                 {
 371                     basegfx::B2DPolygon aInnerPoly;
 372
 373                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
 374
 375                     aInnerPoly.appendBezierSegment(
 376                         basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top()),
 377                         basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Top()),
 378                         basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));
 379
 380                     aInnerPoly.appendBezierSegment(
 381                         basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()),
 382                         basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()),
 383                         basegfx::B2DPoint(rRectangle.Right(), rRectangle.Top()));
 384
 385                     if(SID_DRAW_FREELINE == nID)
 386                     {
 387                         aInnerPoly.append(basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()));
 388                     }
 389                     else
 390                     {
 391                         aInnerPoly.setClosed(true);
 392                     }
 393
 394                     aPoly.append(aInnerPoly);
 395                     break;
 396                 }
 397                 case SID_DRAW_XPOLYGON:
 398                 case SID_DRAW_XPOLYGON_NOFILL:
 399                 {
 400                     basegfx::B2DPolygon aInnerPoly;
 401
 402                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
 403                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top()));
 404                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Top()));
 405                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));
 406                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Right(), rRectangle.Center().Y()));
 407                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()));
 408
 409                     if(SID_DRAW_XPOLYGON_NOFILL == nID)
 410                     {
 411                         aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()));
 412                     }
 413                     else
 414                     {
 415                         aInnerPoly.setClosed(true);
 416                     }
 417
 418                     aPoly.append(aInnerPoly);
 419                     break;
 420                 }
 421                 case SID_DRAW_POLYGON:
 422                 case SID_DRAW_POLYGON_NOFILL:
 423                 {
 424                     basegfx::B2DPolygon aInnerPoly;
 425                     const sal_Int32 nWdt(rRectangle.GetWidth());
 426                     const sal_Int32 nHgt(rRectangle.GetHeight());
 427
 428                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
 429                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 30) / 100, rRectangle.Top() + (nHgt * 70) / 100));
 430                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top() + (nHgt * 15) / 100));
 431                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 65) / 100, rRectangle.Top()));
 432                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + nWdt, rRectangle.Top() + (nHgt * 30) / 100));
 433                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 80) / 100, rRectangle.Top() + (nHgt * 50) / 100));
 434                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 80) / 100, rRectangle.Top() + (nHgt * 75) / 100));
 435                     aInnerPoly.append(basegfx::B2DPoint(rRectangle.Bottom(), rRectangle.Right()));
 436
 437                     if(SID_DRAW_POLYGON_NOFILL == nID)
 438                     {
 439                         aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()));
 440                     }
 441                     else
 442                     {
 443                         aInnerPoly.setClosed(true);
 444                     }
 445
 446                     aPoly.append(aInnerPoly);
 447                     break;
 448                 }
 449             }
 450
 451             static_cast<SdrPathObj*>(pObj)->SetPathPoly(aPoly);
 452         }
 453         else
 454         {
 455             OSL_FAIL("Object is NO path object");
 456         }
 457
 458         pObj->SetLogicRect(rRectangle);
 459     }
 460
 461     return pObj;
 462 }
 463
 464 } // end of namespace sd
 465
 466 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */