Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 313 insertions, 0 deletions

diff --git a/svx/source/table/tablehandles.cxx b/svx/source/table/tablehandles.cxx
new file mode 100644
index 000000000..a776c579e
--- /dev/null
+++ b/svx/source/table/tablehandles.cxx
@@ -0,0 +1,313 @@
+/* -*- 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 "tablehandles.hxx"
+
+#include <vcl/outdev.hxx>
+#include <vcl/canvastools.hxx>
+#include <vcl/ptrstyle.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <svx/sdr/overlay/overlayobject.hxx>
+#include <svx/sdr/overlay/overlaymanager.hxx>
+#include <svx/sdrpagewindow.hxx>
+#include <svx/sdrpaintwindow.hxx>
+#include <svx/svdmrkv.hxx>
+#include <svx/svdpagv.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonHairlinePrimitive2D.hxx>
+#include <sdr/overlay/overlayrectangle.hxx>
+#include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx>
+#include <svtools/optionsdrawinglayer.hxx>
+#include <osl/diagnose.h>
+
+namespace sdr::table {
+
+namespace {
+
+class OverlayTableEdge : public sdr::overlay::OverlayObject
+{
+protected:
+    basegfx::B2DPolyPolygon maPolyPolygon;
+    bool                    mbVisible;
+
+    // geometry creation for OverlayObject
+    virtual drawinglayer::primitive2d::Primitive2DContainer createOverlayObjectPrimitive2DSequence() override;
+
+public:
+    OverlayTableEdge( const basegfx::B2DPolyPolygon& rPolyPolygon, bool bVisible );
+};
+
+}
+
+TableEdgeHdl::TableEdgeHdl( const Point& rPnt, bool bHorizontal, sal_Int32 nMin, sal_Int32 nMax, sal_Int32 nEdges )
+: SdrHdl( rPnt, SdrHdlKind::User )
+, mbHorizontal( bHorizontal )
+, mnMin( nMin )
+, mnMax( nMax )
+, maEdges(nEdges)
+{
+}
+
+void TableEdgeHdl::SetEdge( sal_Int32 nEdge, sal_Int32 nStart, sal_Int32 nEnd, TableEdgeState eState )
+{
+    if( (nEdge >= 0) && (nEdge <= sal::static_int_cast<sal_Int32>(maEdges.size())) )
+    {
+        maEdges[nEdge].mnStart = nStart;
+        maEdges[nEdge].mnEnd = nEnd;
+        maEdges[nEdge].meState = eState;
+    }
+    else
+    {
+        OSL_FAIL( "sdr::table::TableEdgeHdl::SetEdge(), invalid edge!" );
+    }
+}
+
+PointerStyle TableEdgeHdl::GetPointer() const
+{
+    if( mbHorizontal )
+        return PointerStyle::VSplit;
+    else
+        return PointerStyle::HSplit;
+}
+
+sal_Int32 TableEdgeHdl::GetValidDragOffset( const SdrDragStat& rDrag ) const
+{
+    return std::clamp( static_cast<sal_Int32>(mbHorizontal ? rDrag.GetDY() : rDrag.GetDX()), mnMin, mnMax );
+}
+
+basegfx::B2DPolyPolygon TableEdgeHdl::getSpecialDragPoly(const SdrDragStat& rDrag) const
+{
+    basegfx::B2DPolyPolygon aVisible;
+    basegfx::B2DPolyPolygon aInvisible;
+
+    // create and return visible and non-visible parts for drag
+    getPolyPolygon(aVisible, aInvisible, &rDrag);
+    aVisible.append(aInvisible);
+
+    return aVisible;
+}
+
+void TableEdgeHdl::getPolyPolygon(basegfx::B2DPolyPolygon& rVisible, basegfx::B2DPolyPolygon& rInvisible, const SdrDragStat* pDrag) const
+{
+    // changed method to create visible and invisible partial polygons in one run in
+    // separate PolyPolygons; both kinds are used
+    basegfx::B2DPoint aOffset(aPos.X(), aPos.Y());
+    rVisible.clear();
+    rInvisible.clear();
+
+    if( pDrag )
+    {
+        basegfx::Axis2D eDragAxis = mbHorizontal ? basegfx::Axis2D::Y : basegfx::Axis2D::X;
+        aOffset.set(eDragAxis, aOffset.get(eDragAxis) + GetValidDragOffset( *pDrag ));
+    }
+
+    basegfx::B2DPoint aStart(aOffset), aEnd(aOffset);
+    basegfx::Axis2D eAxis = mbHorizontal ? basegfx::Axis2D::X : basegfx::Axis2D::Y;
+
+    for( const TableEdge& aEdge : maEdges )
+    {
+        aStart.set(eAxis, aOffset.get(eAxis) + aEdge.mnStart);
+        aEnd.set(eAxis, aOffset.get(eAxis) + aEdge.mnEnd);
+
+        basegfx::B2DPolygon aPolygon;
+        aPolygon.append( aStart );
+        aPolygon.append( aEnd );
+
+        if(aEdge.meState == Visible)
+        {
+            rVisible.append(aPolygon);
+        }
+        else
+        {
+            rInvisible.append(aPolygon);
+        }
+    }
+}
+
+void TableEdgeHdl::CreateB2dIAObject()
+{
+    GetRidOfIAObject();
+
+    if(!pHdlList || !pHdlList->GetView() || pHdlList->GetView()->areMarkHandlesHidden())
+        return;
+
+    SdrMarkView* pView = pHdlList->GetView();
+    SdrPageView* pPageView = pView->GetSdrPageView();
+
+    if(!pPageView)
+        return;
+
+    basegfx::B2DPolyPolygon aVisible;
+    basegfx::B2DPolyPolygon aInvisible;
+
+    // get visible and invisible parts
+    getPolyPolygon(aVisible, aInvisible, nullptr);
+
+    if(!(aVisible.count() || aInvisible.count()))
+        return;
+
+    for(sal_uInt32 nWindow = 0; nWindow < pPageView->PageWindowCount(); nWindow++)
+    {
+        const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(nWindow);
+
+        if(rPageWindow.GetPaintWindow().OutputToWindow())
+        {
+            const rtl::Reference< sdr::overlay::OverlayManager >& xManager = rPageWindow.GetOverlayManager();
+            if (xManager.is())
+            {
+                if(aVisible.count())
+                {
+                    // create overlay object for visible parts
+                    std::unique_ptr<sdr::overlay::OverlayObject> pOverlayObject(new OverlayTableEdge(aVisible, true));
+
+                    // OVERLAYMANAGER
+                    insertNewlyCreatedOverlayObjectForSdrHdl(
+                        std::move(pOverlayObject),
+                        rPageWindow.GetObjectContact(),
+                        *xManager);
+                }
+
+                if(aInvisible.count())
+                {
+                    // also create overlay object for invisible parts to allow
+                    // a standard HitTest using the primitives from that overlay object
+                    // (see OverlayTableEdge implementation)
+                    std::unique_ptr<sdr::overlay::OverlayObject> pOverlayObject(new OverlayTableEdge(aInvisible, false));
+
+                    // OVERLAYMANAGER
+                    insertNewlyCreatedOverlayObjectForSdrHdl(
+                        std::move(pOverlayObject),
+                        rPageWindow.GetObjectContact(),
+                        *xManager);
+                }
+            }
+        }
+    }
+}
+
+
+OverlayTableEdge::OverlayTableEdge( const basegfx::B2DPolyPolygon& rPolyPolygon, bool bVisible )
+:   OverlayObject(COL_GRAY)
+,   maPolyPolygon( rPolyPolygon )
+,   mbVisible(bVisible)
+{
+}
+
+drawinglayer::primitive2d::Primitive2DContainer OverlayTableEdge::createOverlayObjectPrimitive2DSequence()
+{
+    drawinglayer::primitive2d::Primitive2DContainer aRetval;
+
+    if(maPolyPolygon.count())
+    {
+        // Discussed with CL. Currently i will leave the transparence out since this
+        // a little bit expensive. We may check the look with drag polygons later
+        const drawinglayer::primitive2d::Primitive2DReference aReference(
+            new drawinglayer::primitive2d::PolyPolygonHairlinePrimitive2D(
+                maPolyPolygon,
+                getBaseColor().getBColor()));
+
+        if(mbVisible)
+        {
+            // visible, just return as sequence
+            aRetval = drawinglayer::primitive2d::Primitive2DContainer { aReference };
+        }
+        else
+        {
+            // embed in HiddenGeometryPrimitive2D to support HitTest of this invisible
+            // overlay object
+            drawinglayer::primitive2d::Primitive2DContainer aSequence { aReference };
+            const drawinglayer::primitive2d::Primitive2DReference aNewReference(
+                new drawinglayer::primitive2d::HiddenGeometryPrimitive2D(std::move(aSequence)));
+            aRetval = drawinglayer::primitive2d::Primitive2DContainer { aNewReference };
+        }
+    }
+
+    return aRetval;
+}
+
+
+TableBorderHdl::TableBorderHdl(
+    const tools::Rectangle& rRect,
+    bool bAnimate)
+:   SdrHdl(rRect.TopLeft(), SdrHdlKind::Move),
+    maRectangle(rRect),
+    mbAnimate(bAnimate)
+{
+}
+
+PointerStyle TableBorderHdl::GetPointer() const
+{
+    return PointerStyle::Move;
+}
+
+// create marker for this kind
+void TableBorderHdl::CreateB2dIAObject()
+{
+    GetRidOfIAObject();
+
+    if (!pHdlList || !pHdlList->GetView() || pHdlList->GetView()->areMarkHandlesHidden())
+        return;
+
+    SdrMarkView* pView = pHdlList->GetView();
+    SdrPageView* pPageView = pView->GetSdrPageView();
+
+    if (!pPageView)
+        return;
+
+    for(sal_uInt32 nWindow = 0; nWindow < pPageView->PageWindowCount(); nWindow++)
+    {
+        const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(nWindow);
+
+        if (rPageWindow.GetPaintWindow().OutputToWindow())
+        {
+            const rtl::Reference<sdr::overlay::OverlayManager>& xManager = rPageWindow.GetOverlayManager();
+
+            if (xManager.is())
+            {
+                const basegfx::B2DRange aRange = vcl::unotools::b2DRectangleFromRectangle(maRectangle);
+                const Color aHilightColor(SvtOptionsDrawinglayer::getHilightColor());
+                const double fTransparence(SvtOptionsDrawinglayer::GetTransparentSelectionPercent() * 0.01);
+                // make animation dependent from text edit active, because for tables
+                // this handle is also used when text edit *is* active for it. This
+                // interferes too much concerning repaint stuff (at least as long as
+                // text edit is not yet on the overlay)
+
+                OutputDevice& rOutDev = rPageWindow.GetPaintWindow().GetOutputDevice();
+                float fScaleFactor = rOutDev.GetDPIScaleFactor();
+                double fWidth = fScaleFactor * 6.0;
+
+                std::unique_ptr<sdr::overlay::OverlayObject> pOverlayObject(
+                    new sdr::overlay::OverlayRectangle(aRange.getMinimum(), aRange.getMaximum(),
+                                                       aHilightColor, fTransparence,
+                                                       fWidth, 0.0, 0.0, mbAnimate));
+
+                // OVERLAYMANAGER
+                insertNewlyCreatedOverlayObjectForSdrHdl(
+                    std::move(pOverlayObject),
+                    rPageWindow.GetObjectContact(),
+                    *xManager);
+            }
+        }
+    }
+}
+
+
+} // end of namespace sdr::table
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */