AOO410/main/sc/source/ui/drawfunc/fuconpol.cxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"

#include "fuconpol.hxx"
#include "tabvwsh.hxx"
#include "sc.hrc"
#include "drawview.hxx"

// #98185# Create default drawing objects via keyboard
#include <svx/svdopath.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/point/b2dpoint.hxx>

//	Pixelabstand zum Schliessen von Freihand-Zeichnungen
#ifndef CLOSE_PIXDIST
#define CLOSE_PIXDIST 5
#endif

//------------------------------------------------------------------------

/*************************************************************************
|*
|* Konstruktor
|*
\************************************************************************/

FuConstPolygon::FuConstPolygon(ScTabViewShell* pViewSh, Window* pWin, ScDrawView* pViewP,
				   SdrModel* pDoc, SfxRequest& rReq)
    : FuConstruct(pViewSh, pWin, pViewP, pDoc, rReq)
{
}

/*************************************************************************
|*
|* Destruktor
|*
\************************************************************************/

FuConstPolygon::~FuConstPolygon()
{
}

/*************************************************************************
|*
|* MouseButtonDown-event
|*
\************************************************************************/

sal_Bool __EXPORT FuConstPolygon::MouseButtonDown(const MouseEvent& rMEvt)
{
	// #95491# remember button state for creation of own MouseEvents
	SetMouseButtonCode(rMEvt.GetButtons());

	sal_Bool bReturn = FuConstruct::MouseButtonDown(rMEvt);

	SdrViewEvent aVEvt;
    (void)pView->PickAnything(rMEvt, SDRMOUSEBUTTONDOWN, aVEvt);
	if (aVEvt.eEvent == SDREVENT_BEGTEXTEDIT)
	{
		// Texteingabe hier nicht zulassen
		aVEvt.eEvent = SDREVENT_BEGDRAGOBJ;
		pView->EnableExtendedMouseEventDispatcher(sal_False);
	}
	else
	{
		pView->EnableExtendedMouseEventDispatcher(sal_True);
	}

	if ( pView->MouseButtonDown(rMEvt, pWindow) )
		bReturn = sal_True;

	return bReturn;
}

/*************************************************************************
|*
|* MouseMove-event
|*
\************************************************************************/

sal_Bool __EXPORT FuConstPolygon::MouseMove(const MouseEvent& rMEvt)
{
	pView->MouseMove(rMEvt, pWindow);
	sal_Bool bReturn = FuConstruct::MouseMove(rMEvt);
	return bReturn;
}

/*************************************************************************
|*
|* MouseButtonUp-event
|*
\************************************************************************/

sal_Bool __EXPORT FuConstPolygon::MouseButtonUp(const MouseEvent& rMEvt)
{
	// #95491# remember button state for creation of own MouseEvents
	SetMouseButtonCode(rMEvt.GetButtons());

	sal_Bool bReturn = sal_False;
	sal_Bool bSimple = sal_False;

	SdrViewEvent aVEvt;
    (void)pView->PickAnything(rMEvt, SDRMOUSEBUTTONUP, aVEvt);

	pView->MouseButtonUp(rMEvt, pWindow);

	if (aVEvt.eEvent == SDREVENT_ENDCREATE)
	{
		bReturn = sal_True;
		bSimple = sal_True;			// Doppelklick nicht weiterreichen
	}

	sal_Bool bParent;
	if (bSimple)
		bParent = FuConstruct::SimpleMouseButtonUp(rMEvt);
	else
		bParent = FuConstruct::MouseButtonUp(rMEvt);

	return (bParent || bReturn);
}

/*************************************************************************
|*
|* Tastaturereignisse bearbeiten
|*
|* Wird ein KeyEvent bearbeitet, so ist der Return-Wert sal_True, andernfalls
|* FALSE.
|*
\************************************************************************/

sal_Bool __EXPORT FuConstPolygon::KeyInput(const KeyEvent& rKEvt)
{
	sal_Bool bReturn = FuConstruct::KeyInput(rKEvt);

	return(bReturn);
}

/*************************************************************************
|*
|* Function aktivieren
|*
\************************************************************************/

void FuConstPolygon::Activate()
{
	pView->EnableExtendedMouseEventDispatcher(sal_True);

	SdrObjKind eKind;

	switch (GetSlotID())
	{
		case SID_DRAW_POLYGON_NOFILL:
		case SID_DRAW_XPOLYGON_NOFILL:
		{
			eKind = OBJ_PLIN;
		}
		break;

		case SID_DRAW_POLYGON:
		case SID_DRAW_XPOLYGON:
		{
			eKind = OBJ_POLY;
		}
		break;

		case SID_DRAW_BEZIER_NOFILL:
		{
			eKind = OBJ_PATHLINE;
		}
		break;

		case SID_DRAW_BEZIER_FILL:
		{
			eKind = OBJ_PATHFILL;
		}
		break;

		case SID_DRAW_FREELINE_NOFILL:
		{
			eKind = OBJ_FREELINE;
		}
		break;

		case SID_DRAW_FREELINE:
		{
			eKind = OBJ_FREEFILL;
		}
		break;

		default:
		{
			eKind = OBJ_PATHLINE;
		}
		break;
	}

    pView->SetCurrentObj(sal::static_int_cast<sal_uInt16>(eKind));

	pView->SetEditMode(SDREDITMODE_CREATE);

	FuConstruct::Activate();

	aNewPointer = Pointer( POINTER_DRAW_POLYGON );
	aOldPointer = pWindow->GetPointer();
	pViewShell->SetActivePointer( aNewPointer );
}

/*************************************************************************
|*
|* Function deaktivieren
|*
\************************************************************************/

void FuConstPolygon::Deactivate()
{
	pView->SetEditMode(SDREDITMODE_EDIT);

	pView->EnableExtendedMouseEventDispatcher(sal_False);

	FuConstruct::Deactivate();

	pViewShell->SetActivePointer( aOldPointer );
}

// #98185# Create default drawing objects via keyboard
SdrObject* FuConstPolygon::CreateDefaultObject(const sal_uInt16 nID, const Rectangle& rRectangle)
{
	// case SID_DRAW_POLYGON:
	// case SID_DRAW_POLYGON_NOFILL:
	// case SID_DRAW_BEZIER_NOFILL:
	// case SID_DRAW_FREELINE_NOFILL:

	SdrObject* pObj = SdrObjFactory::MakeNewObject(
		pView->GetCurrentObjInventor(), pView->GetCurrentObjIdentifier(),
		0L, pDrDoc);

	if(pObj)
	{
		if(pObj->ISA(SdrPathObj))
		{
			basegfx::B2DPolyPolygon aPoly;

			switch(nID)
			{
				case SID_DRAW_BEZIER_NOFILL:
				{
					basegfx::B2DPolygon aInnerPoly;
					
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
					
					const basegfx::B2DPoint aCenterBottom(rRectangle.Center().X(), rRectangle.Bottom());
					aInnerPoly.appendBezierSegment(
						aCenterBottom,
						aCenterBottom,
						basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));

					const basegfx::B2DPoint aCenterTop(rRectangle.Center().X(), rRectangle.Top());
					aInnerPoly.appendBezierSegment(
						aCenterTop,
						aCenterTop,
						basegfx::B2DPoint(rRectangle.Right(), rRectangle.Top()));

					aPoly.append(aInnerPoly);
					break;
				}
				case SID_DRAW_FREELINE_NOFILL:
				{
					basegfx::B2DPolygon aInnerPoly;

					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));

					aInnerPoly.appendBezierSegment(
						basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top()),
						basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Top()),
						basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));
					
					aInnerPoly.appendBezierSegment(
						basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()),
						basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()),
						basegfx::B2DPoint(rRectangle.Right(), rRectangle.Top()));
					
					aPoly.append(aInnerPoly);
					break;
				}
				case SID_DRAW_POLYGON:
				case SID_DRAW_POLYGON_NOFILL:
				{
					basegfx::B2DPolygon aInnerPoly;
					const sal_Int32 nWdt(rRectangle.GetWidth());
					const sal_Int32 nHgt(rRectangle.GetHeight());
					
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 30) / 100, rRectangle.Top() + (nHgt * 70) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top() + (nHgt * 15) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 65) / 100, rRectangle.Top()));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + nWdt, rRectangle.Top() + (nHgt * 30) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 80) / 100, rRectangle.Top() + (nHgt * 50) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 80) / 100, rRectangle.Top() + (nHgt * 75) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Bottom(), rRectangle.Right()));
					
					if(SID_DRAW_POLYGON_NOFILL == nID)
					{
						aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()));
					}
					else
					{
						aInnerPoly.setClosed(true);
					}

					aPoly.append(aInnerPoly);
					break;
				}
			}

			((SdrPathObj*)pObj)->SetPathPoly(aPoly);
		}
		else
		{
			DBG_ERROR("Object is NO path object");
		}

		pObj->SetLogicRect(rRectangle);
	}

	return pObj;
}

// eof