aw080/main/sd/source/ui/func/fuediglu.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_sd.hxx"

#include "fuediglu.hxx"
#include <svl/eitem.hxx>
#include <svx/dialogs.hrc>
#include <sfx2/request.hxx>

#include "app.hrc"
#include "strings.hrc"
#include "res_bmp.hrc"
#ifndef SD_WINDOW_SHELL_HXX
#include "Window.hxx"
#endif
#include "drawdoc.hxx"
#ifndef SD_FRAMW_VIEW_HXX
#include "FrameView.hxx"
#endif
#include "View.hxx"
#include "ViewShell.hxx"
#include "ViewShellBase.hxx"
#include "ToolBarManager.hxx"

namespace sd {

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

FuEditGluePoints::FuEditGluePoints (
    ViewShell* pViewSh,
    ::sd::Window* pWin,
    ::sd::View* pView,
    SdDrawDocument*	pDoc,
    SfxRequest& rReq) 
:   FuDraw(pViewSh, pWin, pView, pDoc, rReq),
    meLastSdrViewEditMode(SDREDITMODE_EDIT),
    //Solution: Add Shift+UP/DOWN/LEFT/RIGHT key to move the position of insert point, 
    //and SHIFT+ENTER key to decide the postion and draw the new insert point
    maOldPoint(0, 0),
    mbBeginInsertPoint(false)
{
}

FunctionReference FuEditGluePoints::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq, bool bPermanent )
{
	FuEditGluePoints* pFunc;
	FunctionReference xFunc( pFunc = new FuEditGluePoints( pViewSh, pWin, pView, pDoc, rReq ) );
	xFunc->DoExecute(rReq);
	pFunc->SetPermanent( bPermanent );
	return xFunc;
}

void FuEditGluePoints::DoExecute( SfxRequest& rReq )
{
	FuDraw::DoExecute( rReq );
	mpView->SetInsGluePointMode(false);
    mpViewShell->GetViewShellBase().GetToolBarManager()->AddToolBar(
        ToolBarManager::TBG_FUNCTION,
        ToolBarManager::msGluePointsToolBar);
}

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

FuEditGluePoints::~FuEditGluePoints()
{
	mpView->BrkAction();
	mpView->MarkGluePoints(0, true);
	mpView->SetInsGluePointMode(false);
}

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

bool FuEditGluePoints::MouseButtonDown(const MouseEvent& rMEvt)
{
	mpView->SetActualOutDev( mpWindow );

	bool bReturn = FuDraw::MouseButtonDown(rMEvt);

	if (mpView->IsAction())
	{
		if (rMEvt.IsRight())
			mpView->BckAction();

		return true;
	}

	if (rMEvt.IsLeft())
	{
		bReturn = true;
		mpWindow->CaptureMouse();

		SdrViewEvent aVEvt;
		SdrHitKind eHit = mpView->PickAnything(rMEvt, SDRMOUSEBUTTONDOWN, aVEvt);

		if (eHit == SDRHIT_HANDLE)
		{
			/******************************************************************
			* Handle draggen
			******************************************************************/
			const SdrHdl* pHdl = aVEvt.mpHdl;

			if (mpView->IsGluePointMarked(*aVEvt.mpObj, aVEvt.mnGlueId) && rMEvt.IsShift())
			{
				mpView->MarkGluePoint(aVEvt.mpObj, aVEvt.mnGlueId, true); // unmark
				pHdl = NULL;
			}

			if (pHdl)
			{
				// Handle draggen
				mpView->BegDragObj(aMDPos, aVEvt.mpHdl, mpView->getMinMovLog());
			}
		}
		else if (eHit == SDRHIT_MARKEDOBJECT && mpView->IsInsGluePointMode())
		{
			/******************************************************************
			* Klebepunkt einfuegen
			******************************************************************/
			mpView->BegInsGluePoint(aMDPos);
		}
		else if (eHit == SDRHIT_MARKEDOBJECT && rMEvt.IsMod1())
		{
			/******************************************************************
			* Klebepunkt selektieren
			******************************************************************/
			if (!rMEvt.IsShift())
				mpView->MarkGluePoints(0, true);

			mpView->BegMarkGluePoints(aMDPos);
		}
		else if (eHit == SDRHIT_MARKEDOBJECT && !rMEvt.IsShift() && !rMEvt.IsMod2())
		{
			/******************************************************************
			* Objekt verschieben
			******************************************************************/
			mpView->BegDragObj(aMDPos, NULL, mpView->getMinMovLog());
		}
		else if (eHit == SDRHIT_GLUEPOINT)
		{
			/******************************************************************
			* Klebepunkt selektieren
			******************************************************************/
			if (!rMEvt.IsShift())
				mpView->MarkGluePoints(0, true);

			mpView->MarkGluePoint(aVEvt.mpObj, aVEvt.mnGlueId);
			SdrHdl* pHdl = mpView->GetGluePointHdl(aVEvt.mpObj, aVEvt.mnGlueId);

			if (pHdl)
			{
				mpView->BegDragObj(aMDPos, pHdl, mpView->getMinMovLog());
			}
		}
		else
		{
			/******************************************************************
			* Objekt selektieren oder draggen
			******************************************************************/
			if (!rMEvt.IsShift() && !rMEvt.IsMod2() && eHit == SDRHIT_UNMARKEDOBJECT)
			{
			   mpView->UnmarkAllObj();
			}

			bool bMarked = false;

			if (!rMEvt.IsMod1())
			{
				if (rMEvt.IsMod2())
				{
					bMarked = mpView->MarkNextObj(aMDPos, mpView->getHitTolLog(), rMEvt.IsShift());
				}
				else
				{
					bMarked = mpView->MarkObj(aMDPos, mpView->getHitTolLog(), rMEvt.IsShift());
				}
			}

			if (bMarked &&
				(!rMEvt.IsShift() || eHit == SDRHIT_MARKEDOBJECT))
			{
				// Objekt verschieben
				mpView->BegDragObj(aMDPos, aVEvt.mpHdl, mpView->getMinMovLog());
			}
			else if (mpView->areSdrObjectsSelected())
			{
				/**************************************************************
				* Klebepunkt selektieren
				**************************************************************/
				if (!rMEvt.IsShift())
					mpView->MarkGluePoints(0, true);

				mpView->BegMarkGluePoints(aMDPos);
			}
			else
			{
				/**************************************************************
				* Objekt selektieren
				**************************************************************/
				mpView->BegMarkObj(aMDPos);
			}
		}

		ForcePointer(&rMEvt);
	}

	return bReturn;
}

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

bool FuEditGluePoints::MouseMove(const MouseEvent& rMEvt)
{
	mpView->SetActualOutDev( mpWindow );

	FuDraw::MouseMove(rMEvt);

	if (mpView->IsAction())
	{
		const basegfx::B2DPoint aPix(rMEvt.GetPosPixel().X(), rMEvt.GetPosPixel().Y());
		const basegfx::B2DPoint aLogicPos(mpWindow->GetInverseViewTransformation() * aPix);

		ForceScroll(aPix);
		mpView->MovAction(aLogicPos);
	}

	ForcePointer(&rMEvt);

	return true;
}

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

bool FuEditGluePoints::MouseButtonUp(const MouseEvent& rMEvt)
{
	mpView->SetActualOutDev( mpWindow );

	bool bReturn = false;

	if (mpView->IsAction())
	{
		bReturn = true;
		mpView->EndAction();
	}

	FuDraw::MouseButtonUp(rMEvt);
	Point aPos = mpWindow->PixelToLogic( rMEvt.GetPosPixel() );

	if (fabs(aMDPos.getX() - aPos.getX()) < mpView->getMinMovLog() &&
		fabs(aMDPos.getY() - aPos.getY()) < mpView->getMinMovLog() &&
		!rMEvt.IsShift() && !rMEvt.IsMod2())
	{
		SdrViewEvent aVEvt;
		SdrHitKind eHit = mpView->PickAnything(rMEvt, SDRMOUSEBUTTONDOWN, aVEvt);

		if (eHit == SDRHIT_NONE)
		{
			// Klick auf der Stelle: deselektieren
			mpView->UnmarkAllObj();
		}
	}

	mpWindow->ReleaseMouse();

	return bReturn;
}

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

bool FuEditGluePoints::KeyInput(const KeyEvent& rKEvt)
{
	mpView->SetActualOutDev( mpWindow );

	//Solution: Add Shift+UP/DOWN/LEFT/RIGHT key to move the position of insert point, 
	//and SHIFT+ENTER key to decide the position and draw the new insert point

	bool bReturn = FuDraw::KeyInput(rKEvt);
	
	switch (rKEvt.GetKeyCode().GetCode())
	{
		case KEY_UP:
		case KEY_DOWN:
		case KEY_LEFT:
		case KEY_RIGHT:
		{
			if(rKEvt.GetKeyCode().IsShift()&& mpView->IsInsGluePointMode() ){
				long nX = 0;
				long nY = 0;
				sal_uInt16  nCode = rKEvt.GetKeyCode().GetCode();
				if (nCode == KEY_UP)
				{
					// Scroll nach oben
					nX = 0;
					nY =-1;
				}
				else if (nCode == KEY_DOWN)
				{
					// Scroll nach unten
					nX = 0;
					nY = 1;
				}
				else if (nCode == KEY_LEFT)
				{
					// Scroll nach links
					nX =-1;
					nY = 0;
				}
				else if (nCode == KEY_RIGHT)
				{
					// Scroll nach rechts
					nX = 1;
					nY = 0;
				}

                const basegfx::B2DPoint aSelectCenterPixel(
                    mpWindow->GetViewTransformation() * mpView->getMarkedObjectSnapRange().getCenter());
                const Point aPoint(mbBeginInsertPoint
                    ? maOldPoint 
                    : Point(basegfx::fround(aSelectCenterPixel.getX()), basegfx::fround(aSelectCenterPixel.getY())));
                const Point ePoint(aPoint + Point(nX, nY));

                mpWindow->SetPointerPosPixel(ePoint);

                //simulate mouse move action
                MouseEvent eMevt(ePoint, 1, 2, MOUSE_LEFT, 0);
                MouseMove(eMevt);

                // ??? Point aPix(eMevt.GetPosPixel());
                maOldPoint = ePoint;
                mbBeginInsertPoint = true;
                bReturn = true;
            }
        }
		break;
		case KEY_RETURN:
			if(rKEvt.GetKeyCode().IsShift() && mpView->IsInsGluePointMode() )
			{
				if(mbBeginInsertPoint)
				{
					mpWindow->SetPointerPosPixel(maOldPoint);
					//simulate mouse button down action
					MouseEvent aMevt(maOldPoint, 1, 3, MOUSE_LEFT, KEY_SHIFT);
					// MT IA2: Not used?
					// sal_uInt16 ubuttons = aMevt.GetButtons();
					// sal_uInt16 uMod		= aMevt.GetModifier();
					MouseButtonDown(aMevt);
					mpWindow->CaptureMouse();
					//simulate mouse button up action
					MouseEvent rMEvt(maOldPoint, 1, 17, MOUSE_LEFT, KEY_SHIFT);
					MouseButtonUp(rMEvt);
					bReturn= sal_True;
				}
			}
			break;
	}
	if(!bReturn)
		bReturn = FuDraw::KeyInput(rKEvt);
	return bReturn;
}

 //Solution: Add Shift+UP/DOWN/LEFT/RIGHT key to move the position of insert point, 
 //and SHIFT+ENTER key to decide the position and draw the new insert point
void FuEditGluePoints::ForcePointer(const MouseEvent* pMEvt)
{
	if(mbBeginInsertPoint && pMEvt)
	{
		MouseEvent aMEvt(pMEvt->GetPosPixel(), pMEvt->GetClicks(), 
			pMEvt->GetMode(), pMEvt->GetButtons(), pMEvt->GetModifier() & ~KEY_SHIFT);  
		FuDraw::ForcePointer(&aMEvt);
	}
	else
	{
		FuDraw::ForcePointer(pMEvt);
	}
}
/*************************************************************************
|*
|* Command-event
|*
\************************************************************************/

bool FuEditGluePoints::Command(const CommandEvent& rCEvt)
{
	mpView->SetActualOutDev( mpWindow );
	return FuPoor::Command( rCEvt );
}

/*************************************************************************
|*
|* Funktion aktivieren
|*
\************************************************************************/

void FuEditGluePoints::Activate()
{
	meLastSdrViewEditMode = mpView->GetViewEditMode();
	mpView->SetViewEditMode(SDREDITMODE_GLUEPOINTEDIT);
	FuDraw::Activate();
}

/*************************************************************************
|*
|* Funktion deaktivieren
|*
\************************************************************************/

void FuEditGluePoints::Deactivate()
{
	mpView->SetViewEditMode(meLastSdrViewEditMode);
	FuDraw::Deactivate();
}

/*************************************************************************
|*
|* Request verarbeiten
|*
\************************************************************************/

void FuEditGluePoints::ReceiveRequest(SfxRequest& rReq)
{
	switch (rReq.GetSlot())
	{
		case SID_GLUE_INSERT_POINT:
		{
			mpView->SetInsGluePointMode(!mpView->IsInsGluePointMode());
		}
		break;

		case SID_GLUE_ESCDIR_LEFT:
		{
			mpView->SetMarkedGluePointsEscDir( sdr::glue::GluePoint::ESCAPE_DIRECTION_LEFT,
					!mpView->IsMarkedGluePointsEscDir( sdr::glue::GluePoint::ESCAPE_DIRECTION_LEFT ) );
		}
		break;

		case SID_GLUE_ESCDIR_RIGHT:
		{
			mpView->SetMarkedGluePointsEscDir( sdr::glue::GluePoint::ESCAPE_DIRECTION_RIGHT,
					!mpView->IsMarkedGluePointsEscDir( sdr::glue::GluePoint::ESCAPE_DIRECTION_RIGHT ) );
		}
		break;

		case SID_GLUE_ESCDIR_TOP:
		{
			mpView->SetMarkedGluePointsEscDir( sdr::glue::GluePoint::ESCAPE_DIRECTION_TOP,
					!mpView->IsMarkedGluePointsEscDir( sdr::glue::GluePoint::ESCAPE_DIRECTION_TOP ) );
		}
		break;

		case SID_GLUE_ESCDIR_BOTTOM:
		{
			mpView->SetMarkedGluePointsEscDir( sdr::glue::GluePoint::ESCAPE_DIRECTION_BOTTOM,
					!mpView->IsMarkedGluePointsEscDir( sdr::glue::GluePoint::ESCAPE_DIRECTION_BOTTOM ) );
		}
		break;

		case SID_GLUE_PERCENT:
		{
			const SfxItemSet* pSet = rReq.GetArgs();
			const SfxPoolItem& rItem = pSet->Get(SID_GLUE_PERCENT);
			bool bPercent = ((const SfxBoolItem&) rItem).GetValue();
			mpView->SetMarkedGluePointsPercent(bPercent);
		}
		break;

		case SID_GLUE_HORZALIGN_CENTER:
		{
			mpView->SetMarkedGluePointsAlign(false, sdr::glue::GluePoint::Alignment_Center);
		}
		break;

		case SID_GLUE_HORZALIGN_LEFT:
		{
			mpView->SetMarkedGluePointsAlign(false, sdr::glue::GluePoint::Alignment_Minimum);
		}
		break;

		case SID_GLUE_HORZALIGN_RIGHT:
		{
			mpView->SetMarkedGluePointsAlign(false, sdr::glue::GluePoint::Alignment_Maximum);
		}
		break;

		case SID_GLUE_VERTALIGN_CENTER:
		{
			mpView->SetMarkedGluePointsAlign(true, sdr::glue::GluePoint::Alignment_Center);
		}
		break;

		case SID_GLUE_VERTALIGN_TOP:
		{
			mpView->SetMarkedGluePointsAlign(true, sdr::glue::GluePoint::Alignment_Minimum);
		}
		break;

		case SID_GLUE_VERTALIGN_BOTTOM:
		{
			mpView->SetMarkedGluePointsAlign(true, sdr::glue::GluePoint::Alignment_Maximum);
		}
		break;
	}

	// Zum Schluss Basisklasse rufen
	FuPoor::ReceiveRequest(rReq);
}


} // end of namespace sd