1 files changed, 278 insertions, 0 deletions
diff --git a/sc/source/ui/drawfunc/fupoor.cxx b/sc/source/ui/drawfunc/fupoor.cxx
new file mode 100644
index 000000000..2a6fa9cf2
--- /dev/null
+++ b/sc/source/ui/drawfunc/fupoor.cxx
@@ -0,0 +1,278 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+#include <editeng/outliner.hxx>
+#include <svx/svditer.hxx>
+#include <svx/svdobj.hxx>
+#include <svx/svdpagv.hxx>
+#include <svx/svxids.hrc>
+
+#include <fupoor.hxx>
+#include <tabvwsh.hxx>
+#include <drawview.hxx>
+#include <detfunc.hxx>
+#include <document.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/svapp.hxx>
+#include <svx/sdrhittesthelper.hxx>
+
+FuPoor::FuPoor(ScTabViewShell& rViewSh, vcl::Window* pWin, ScDrawView* pViewP,
+               SdrModel* pDoc, const SfxRequest& rReq) :
+    pView(pViewP),
+    rViewShell(rViewSh),
+    pWindow(pWin),
+    pDrDoc(pDoc),
+    aSfxRequest(rReq),
+    bIsInDragMode(false),
+    // remember MouseButton state
+    mnCode(0)
+{
+    aScrollTimer.SetInvokeHandler( LINK(this, FuPoor, ScrollHdl) );
+    aScrollTimer.SetTimeout(SELENG_AUTOREPEAT_INTERVAL);
+
+    aDragTimer.SetInvokeHandler( LINK(this, FuPoor, DragTimerHdl) );
+    aDragTimer.SetTimeout(SELENG_DRAGDROP_TIMEOUT);
+}
+
+FuPoor::~FuPoor()
+{
+    aDragTimer.Stop();
+    aScrollTimer.Stop();
+}
+
+void FuPoor::Activate()
+{
+}
+
+void FuPoor::Deactivate()
+{
+    aDragTimer.Stop();
+    aScrollTimer.Stop();
+}
+
+// Scroll when reached the window border; is called from MouseMove
+void FuPoor::ForceScroll(const Point& aPixPos)
+{
+    aScrollTimer.Stop();
+
+    Size aSize = pWindow->GetSizePixel();
+    SCCOL dx = 0;
+    SCROW dy = 0;
+
+    if ( aPixPos.X() <= 0              ) dx = -1;
+    if ( aPixPos.X() >= aSize.Width()  ) dx =  1;
+    if ( aPixPos.Y() <= 0              ) dy = -1;
+    if ( aPixPos.Y() >= aSize.Height() ) dy =  1;
+
+    ScViewData& rViewData = rViewShell.GetViewData();
+    if ( rViewData.GetDocument()->IsNegativePage( rViewData.GetTabNo() ) )
+        dx = -dx;
+
+    ScSplitPos eWhich = rViewData.GetActivePart();
+    if ( dx > 0 && rViewData.GetHSplitMode() == SC_SPLIT_FIX && WhichH(eWhich) == SC_SPLIT_LEFT )
+    {
+        rViewShell.ActivatePart( ( eWhich == SC_SPLIT_TOPLEFT ) ?
+                        SC_SPLIT_TOPRIGHT : SC_SPLIT_BOTTOMRIGHT );
+        dx = 0;
+    }
+    if ( dy > 0 && rViewData.GetVSplitMode() == SC_SPLIT_FIX && WhichV(eWhich) == SC_SPLIT_TOP )
+    {
+        rViewShell.ActivatePart( ( eWhich == SC_SPLIT_TOPLEFT ) ?
+                        SC_SPLIT_BOTTOMLEFT : SC_SPLIT_BOTTOMRIGHT );
+        dy = 0;
+    }
+
+    if ( dx != 0 || dy != 0 )
+    {
+        rViewShell.ScrollLines(2*dx, 4*dy);
+        aScrollTimer.Start();
+    }
+}
+
+// Timer handler for window scrolling
+IMPL_LINK_NOARG(FuPoor, ScrollHdl, Timer *, void)
+{
+    Point aPosPixel = pWindow->GetPointerPosPixel();
+
+    // use remembered MouseButton state to create correct
+    // MouseEvents for this artificial MouseMove.
+    MouseMove(MouseEvent(aPosPixel, 1, MouseEventModifiers::NONE, GetMouseButtonCode()));
+}
+
+bool FuPoor::MouseButtonUp(const MouseEvent& rMEvt)
+{
+    // remember button state for creation of own MouseEvents
+    SetMouseButtonCode(rMEvt.GetButtons());
+
+    return false;
+}
+
+bool FuPoor::MouseButtonDown(const MouseEvent& rMEvt)
+{
+    // remember button state for creation of own MouseEvents
+    SetMouseButtonCode(rMEvt.GetButtons());
+
+    return false;
+}
+
+// If we handle a KeyEvent, then the return value is sal_True else FALSE.
+bool FuPoor::KeyInput(const KeyEvent& /* rKEvt */)
+{
+    return false;
+}
+
+sal_uInt8 FuPoor::Command(const CommandEvent& rCEvt)
+{
+    if ( CommandEventId::StartDrag == rCEvt.GetCommand() )
+    {
+        // Only if a selection is in Outliner, then Command is allowed
+        // to return sal_True
+
+        OutlinerView* pOutView = pView->GetTextEditOutlinerView();
+
+        if ( pOutView )
+            return pOutView->HasSelection() ? (pView->Command(rCEvt,pWindow) ? 1 : 0) : SC_CMD_NONE;
+        else
+            return pView->Command(rCEvt,pWindow) ? 1 : 0;
+    }
+    else
+        return pView->Command(rCEvt,pWindow) ? 1 : 0;
+}
+
+// Timer-Handler for Drag&Drop
+IMPL_LINK_NOARG(FuPoor, DragTimerHdl, Timer *, void)
+{
+    //  Calling ExecuteDrag (and that associated reschedule) directly from
+    //  the Timer, will confuse the VCL-Timer-Management, if (e.g during Drop)
+    //  a new timer is started (e.g ComeBack-Timer of DrawView for
+    //  Solid Handles / ModelHasChanged) - the new timer will end with a delay
+    //  of the duration of the Drag&Drop.
+    //  Therefore Drag&Drop from own event:
+
+    Application::PostUserEvent( LINK( this, FuPoor, DragHdl ) );
+}
+
+IMPL_LINK_NOARG(FuPoor, DragHdl, void*, void)
+{
+    SdrHdl* pHdl = pView->PickHandle(aMDPos);
+
+    if ( pHdl==nullptr && pView->IsMarkedHit(aMDPos) )
+    {
+        pWindow->ReleaseMouse();
+        bIsInDragMode = true;
+        rViewShell.GetScDrawView()->BeginDrag(pWindow, aMDPos);
+    }
+}
+
+//  Detective-line
+bool FuPoor::IsDetectiveHit( const Point& rLogicPos )
+{
+    SdrPageView* pPV = pView->GetSdrPageView();
+    if (!pPV)
+        return false;
+
+    bool bFound = false;
+    SdrObjListIter aIter( pPV->GetObjList(), SdrIterMode::Flat );
+    SdrObject* pObject = aIter.Next();
+    while (pObject && !bFound)
+    {
+        if (ScDetectiveFunc::IsNonAlienArrow( pObject ))
+        {
+            sal_uInt16 nHitLog = static_cast<sal_uInt16>(pWindow->PixelToLogic(
+                                Size(pView->GetHitTolerancePixel(),0)).Width());
+            if(SdrObjectPrimitiveHit(*pObject, rLogicPos, nHitLog, *pPV, nullptr, false))
+            {
+                bFound = true;
+            }
+        }
+
+        pObject = aIter.Next();
+    }
+    return bFound;
+}
+
+void FuPoor::StopDragTimer()
+{
+    if (aDragTimer.IsActive() )
+        aDragTimer.Stop();
+}
+
+// Create default drawing objects via keyboard
+SdrObjectUniquePtr FuPoor::CreateDefaultObject(const sal_uInt16 /* nID */, const tools::Rectangle& /* rRectangle */)
+{
+    // empty base implementation
+    return nullptr;
+}
+
+void FuPoor::ImpForceQuadratic(tools::Rectangle& rRect)
+{
+    if(rRect.GetWidth() > rRect.GetHeight())
+    {
+        rRect = tools::Rectangle(
+            Point(rRect.Left() + ((rRect.GetWidth() - rRect.GetHeight()) / 2), rRect.Top()),
+            Size(rRect.GetHeight(), rRect.GetHeight()));
+    }
+    else
+    {
+        rRect = tools::Rectangle(
+            Point(rRect.Left(), rRect.Top() + ((rRect.GetHeight() - rRect.GetWidth()) / 2)),
+            Size(rRect.GetWidth(), rRect.GetWidth()));
+    }
+}
+
+// #i33136# fdo#88339
+bool FuPoor::doConstructOrthogonal() const
+{
+    // Detect whether we're moving an object or resizing.
+    if (pView->IsDragObj())
+    {
+        const SdrHdl* pHdl = pView->GetDragStat().GetHdl();
+        if (!pHdl || (!pHdl->IsCornerHdl() && !pHdl->IsVertexHdl()))
+        {
+            return false;
+        }
+    }
+
+    // Detect image/media and resize proportionally, but don't constrain movement by default
+    if (pView->AreObjectsMarked())
+    {
+        const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
+        if (rMarkList.GetMarkCount() == 1)
+        {
+            sal_uInt16 aObjIdentifier = rMarkList.GetMark(0)->GetMarkedSdrObj()->GetObjIdentifier();
+            bool bIsMediaSelected = aObjIdentifier == OBJ_GRAF ||
+                                    aObjIdentifier == OBJ_MEDIA ||
+                                    aObjIdentifier == OBJ_OLE2;
+
+            SdrHdl* pHdl = pView->PickHandle(aMDPos);
+            // Resize proportionally when media is selected and the user drags on a corner
+            if (pHdl)
+                return bIsMediaSelected && pHdl->IsCornerHdl();
+            return bIsMediaSelected;
+        }
+    }
+    else if (aSfxRequest.GetSlot() == SID_DRAW_XPOLYGON
+          || aSfxRequest.GetSlot() == SID_DRAW_XPOLYGON_NOFILL
+          || aSfxRequest.GetSlot() == SID_DRAW_XLINE)
+        return true;
+
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */