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/**************************************************************
*
* 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 "fuzoom.hxx"
#include <svx/svxids.hrc>
#include <sfx2/bindings.hxx>
#include <sfx2/viewfrm.hxx>
#include "app.hrc"
#include <svx/svdpagv.hxx>
#ifndef SD_FRAMW_VIEW_HXX
#include "FrameView.hxx"
#endif
#include "ViewShell.hxx"
#include "View.hxx"
#ifndef SD_WINDOW_SHELL_HXX
#include "Window.hxx"
#endif
#include "drawdoc.hxx"
#include "zoomlist.hxx"
namespace sd {
sal_uInt16 SidArrayZoom[] = {
SID_ATTR_ZOOM,
SID_ZOOM_OUT,
SID_ZOOM_IN,
0 };
TYPEINIT1( FuZoom, FuPoor );
/*************************************************************************
|*
|* Konstruktor
|*
\************************************************************************/
FuZoom::FuZoom(
ViewShell* pViewSh,
::sd::Window* pWin,
::sd::View* pView,
SdDrawDocument* pDoc,
SfxRequest& rReq)
: FuPoor(pViewSh, pWin, pView, pDoc, rReq),
bVisible(sal_False),
bStartDrag(sal_False)
{
}
/*************************************************************************
|*
|* Destruktor
|*
\************************************************************************/
FuZoom::~FuZoom()
{
if (bVisible)
{
// Hide ZoomRect
mpViewShell->DrawMarkRect(aZoomRect);
bVisible = sal_False;
bStartDrag = sal_False;
}
}
FunctionReference FuZoom::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq )
{
FunctionReference xFunc( new FuZoom( pViewSh, pWin, pView, pDoc, rReq ) );
return xFunc;
}
/*************************************************************************
|*
|* MouseButtonDown-event
|*
\************************************************************************/
sal_Bool FuZoom::MouseButtonDown(const MouseEvent& rMEvt)
{
// #95491# remember button state for creation of own MouseEvents
SetMouseButtonCode(rMEvt.GetButtons());
mpWindow->CaptureMouse();
bStartDrag = sal_True;
aBeginPosPix = rMEvt.GetPosPixel();
aBeginPos = mpWindow->PixelToLogic(aBeginPosPix);
return sal_True;
}
/*************************************************************************
|*
|* MouseMove-event
|*
\************************************************************************/
sal_Bool FuZoom::MouseMove(const MouseEvent& rMEvt)
{
if (bStartDrag)
{
if (bVisible)
{
mpViewShell->DrawMarkRect(aZoomRect);
}
Point aPosPix = rMEvt.GetPosPixel();
ForceScroll(aPosPix);
aEndPos = mpWindow->PixelToLogic(aPosPix);
aBeginPos = mpWindow->PixelToLogic(aBeginPosPix);
if (nSlotId == SID_ZOOM_PANNING)
{
// Panning
Point aScroll = aBeginPos - aEndPos;
// #i2237#
// removed old stuff here which still forced zoom to be
// %BRUSH_SIZE which is outdated now
if (aScroll.X() != 0 || aScroll.Y() != 0)
{
Size aWorkSize = mpView->GetWorkArea().GetSize();
Size aPageSize = mpView->GetSdrPageView()->GetPage()->GetSize();
aScroll.X() /= aWorkSize.Width() / aPageSize.Width();
aScroll.Y() /= aWorkSize.Height() / aPageSize.Height();
mpViewShell->Scroll(aScroll.X(), aScroll.Y());
aBeginPosPix = aPosPix;
}
}
else
{
Rectangle aRect(aBeginPos, aEndPos);
aZoomRect = aRect;
aZoomRect.Justify();
mpViewShell->DrawMarkRect(aZoomRect);
}
bVisible = sal_True;
}
return bStartDrag;
}
/*************************************************************************
|*
|* MouseButtonUp-event
|*
\************************************************************************/
sal_Bool FuZoom::MouseButtonUp(const MouseEvent& rMEvt)
{
// #95491# remember button state for creation of own MouseEvents
SetMouseButtonCode(rMEvt.GetButtons());
if (bVisible)
{
// Hide ZoomRect
mpViewShell->DrawMarkRect(aZoomRect);
bVisible = sal_False;
}
Point aPosPix = rMEvt.GetPosPixel();
if(SID_ZOOM_PANNING != nSlotId)
{
// Zoom
Size aZoomSizePixel = mpWindow->LogicToPixel(aZoomRect).GetSize();
sal_uLong nTol = DRGPIX + DRGPIX;
if ( aZoomSizePixel.Width() < (long) nTol && aZoomSizePixel.Height() < (long) nTol )
{
// Klick auf der Stelle: Zoomfaktor verdoppeln
Point aPos = mpWindow->PixelToLogic(aPosPix);
Size aSize = mpWindow->PixelToLogic(mpWindow->GetOutputSizePixel());
aSize.Width() /= 2;
aSize.Height() /= 2;
aPos.X() -= aSize.Width() / 2;
aPos.Y() -= aSize.Height() / 2;
aZoomRect.SetPos(aPos);
aZoomRect.SetSize(aSize);
}
mpViewShell->SetZoomRect(aZoomRect);
}
Rectangle aVisAreaWin = mpWindow->PixelToLogic(Rectangle(Point(0,0),
mpWindow->GetOutputSizePixel()));
mpViewShell->GetZoomList()->InsertZoomRect(aVisAreaWin);
bStartDrag = sal_False;
mpWindow->ReleaseMouse();
mpViewShell->Cancel();
return sal_True;
}
/*************************************************************************
|*
|* Function aktivieren
|*
\************************************************************************/
void FuZoom::Activate()
{
aPtr = mpWindow->GetPointer();
if (nSlotId == SID_ZOOM_PANNING)
{
mpWindow->SetPointer(Pointer(POINTER_HAND));
}
else
{
mpWindow->SetPointer(Pointer(POINTER_MAGNIFY));
}
}
/*************************************************************************
|*
|* Function deaktivieren
|*
\************************************************************************/
void FuZoom::Deactivate()
{
mpWindow->SetPointer( aPtr );
mpViewShell->GetViewFrame()->GetBindings().Invalidate( SidArrayZoom );
}
} // end of namespace sd
|
