Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 468 insertions, 0 deletions

diff --git a/cui/source/dialogs/cuigrfflt.cxx b/cui/source/dialogs/cuigrfflt.cxx
new file mode 100644
index 000000000..baaa6603c
--- /dev/null
+++ b/cui/source/dialogs/cuigrfflt.cxx
@@ -0,0 +1,468 @@
+/* -*- 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 <vcl/BitmapMosaicFilter.hxx>
+#include <vcl/BitmapSharpenFilter.hxx>
+#include <vcl/BitmapEmbossGreyFilter.hxx>
+#include <vcl/BitmapSepiaFilter.hxx>
+#include <vcl/BitmapSmoothenFilter.hxx>
+#include <vcl/BitmapSolarizeFilter.hxx>
+#include <vcl/BitmapColorQuantizationFilter.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+#include <osl/diagnose.h>
+#include <tools/helpers.hxx>
+#include <cuigrfflt.hxx>
+
+CuiGraphicPreviewWindow::CuiGraphicPreviewWindow()
+    : mpOrigGraphic(nullptr)
+    , mfScaleX(0.0)
+    , mfScaleY(0.0)
+{
+}
+
+void CuiGraphicPreviewWindow::SetDrawingArea(weld::DrawingArea* pDrawingArea)
+{
+    CustomWidgetController::SetDrawingArea(pDrawingArea);
+    OutputDevice &rDevice = pDrawingArea->get_ref_device();
+    maOutputSizePixel = rDevice.LogicToPixel(Size(81, 73), MapMode(MapUnit::MapAppFont));
+    pDrawingArea->set_size_request(maOutputSizePixel.Width(), maOutputSizePixel.Height());
+}
+
+void CuiGraphicPreviewWindow::Paint(vcl::RenderContext& rRenderContext, const ::tools::Rectangle&)
+{
+    rRenderContext.SetBackground(Wallpaper(Application::GetSettings().GetStyleSettings().GetDialogColor()));
+    rRenderContext.Erase();
+
+    const Size aOutputSize(GetOutputSizePixel());
+
+    if (maPreview.IsAnimated())
+    {
+        const Size aGraphicSize(rRenderContext.LogicToPixel(maPreview.GetPrefSize(), maPreview.GetPrefMapMode()));
+        const Point aGraphicPosition((aOutputSize.Width()  - aGraphicSize.Width()  ) >> 1,
+                                     (aOutputSize.Height() - aGraphicSize.Height() ) >> 1);
+        maPreview.StartAnimation(&rRenderContext, aGraphicPosition, aGraphicSize);
+    }
+    else
+    {
+        const Size  aGraphicSize(maPreview.GetSizePixel());
+        const Point aGraphicPosition((aOutputSize.Width()  - aGraphicSize.Width())  >> 1,
+                                     (aOutputSize.Height() - aGraphicSize.Height()) >> 1);
+        maPreview.Draw(&rRenderContext, aGraphicPosition, aGraphicSize);
+    }
+}
+
+void CuiGraphicPreviewWindow::SetPreview(const Graphic& rGraphic)
+{
+    maPreview = rGraphic;
+    Invalidate();
+}
+
+void CuiGraphicPreviewWindow::ScaleImageToFit()
+{
+    if (!mpOrigGraphic)
+        return;
+
+    maScaledOrig = *mpOrigGraphic;
+
+    const Size aPreviewSize(GetOutputSizePixel());
+    Size aGrfSize(maOrigGraphicSizePixel);
+
+    if( mpOrigGraphic->GetType() == GraphicType::Bitmap &&
+        aPreviewSize.Width() && aPreviewSize.Height() &&
+        aGrfSize.Width() && aGrfSize.Height() )
+    {
+        const double fGrfWH = static_cast<double>(aGrfSize.Width()) / aGrfSize.Height();
+        const double fPreWH = static_cast<double>(aPreviewSize.Width()) / aPreviewSize.Height();
+
+        if( fGrfWH < fPreWH )
+        {
+            aGrfSize.setWidth( static_cast<long>( aPreviewSize.Height() * fGrfWH ) );
+            aGrfSize.setHeight( aPreviewSize.Height() );
+        }
+        else
+        {
+            aGrfSize.setWidth( aPreviewSize.Width() );
+            aGrfSize.setHeight( static_cast<long>( aPreviewSize.Width() / fGrfWH ) );
+        }
+
+        mfScaleX = static_cast<double>(aGrfSize.Width()) / maOrigGraphicSizePixel.Width();
+        mfScaleY = static_cast<double>(aGrfSize.Height()) / maOrigGraphicSizePixel.Height();
+
+        if( !mpOrigGraphic->IsAnimated() )
+        {
+            BitmapEx aBmpEx( mpOrigGraphic->GetBitmapEx() );
+
+            if( aBmpEx.Scale( aGrfSize ) )
+                maScaledOrig = aBmpEx;
+        }
+    }
+
+    maModifyHdl.Call(nullptr);
+}
+
+void CuiGraphicPreviewWindow::Resize()
+{
+    maOutputSizePixel = GetOutputSizePixel();
+    ScaleImageToFit();
+}
+
+GraphicFilterDialog::GraphicFilterDialog(weld::Window* pParent,
+    const OUString& rUIXMLDescription, const OString& rID,
+    const Graphic& rGraphic)
+    : GenericDialogController(pParent, rUIXMLDescription, rID)
+    , maModifyHdl(LINK(this, GraphicFilterDialog, ImplModifyHdl))
+    , mxPreview(new weld::CustomWeld(*m_xBuilder, "preview", maPreview))
+{
+    bIsBitmap = rGraphic.GetType() == GraphicType::Bitmap;
+
+    maTimer.SetInvokeHandler(LINK(this, GraphicFilterDialog, ImplPreviewTimeoutHdl));
+    maTimer.SetTimeout(5);
+
+    maPreview.init(&rGraphic, maModifyHdl);
+}
+
+IMPL_LINK_NOARG(GraphicFilterDialog, ImplPreviewTimeoutHdl, Timer *, void)
+{
+    maTimer.Stop();
+    maPreview.SetPreview(GetFilteredGraphic(maPreview.GetScaledOriginal(),
+        maPreview.GetScaleX(), maPreview.GetScaleY()));
+}
+
+IMPL_LINK_NOARG(GraphicFilterDialog, ImplModifyHdl, LinkParamNone*, void)
+{
+    if (bIsBitmap)
+    {
+        maTimer.Stop();
+        maTimer.Start();
+    }
+}
+
+GraphicFilterMosaic::GraphicFilterMosaic(weld::Window* pParent, const Graphic& rGraphic,
+                                         sal_uInt16 nTileWidth, sal_uInt16 nTileHeight, bool bEnhanceEdges)
+    : GraphicFilterDialog(pParent, "cui/ui/mosaicdialog.ui", "MosaicDialog", rGraphic)
+    , mxMtrWidth(m_xBuilder->weld_metric_spin_button("width", FieldUnit::PIXEL))
+    , mxMtrHeight(m_xBuilder->weld_metric_spin_button("height", FieldUnit::PIXEL))
+    , mxCbxEdges(m_xBuilder->weld_check_button("edges"))
+{
+    mxMtrWidth->set_value(nTileWidth, FieldUnit::PIXEL);
+    mxMtrWidth->set_max(GetGraphicSizePixel().Width(), FieldUnit::PIXEL);
+    mxMtrWidth->connect_value_changed(LINK(this, GraphicFilterMosaic, EditModifyHdl));
+
+    mxMtrHeight->set_value(nTileHeight, FieldUnit::PIXEL);
+    mxMtrHeight->set_max(GetGraphicSizePixel().Height(), FieldUnit::PIXEL);
+    mxMtrHeight->connect_value_changed(LINK(this, GraphicFilterMosaic, EditModifyHdl));
+
+    mxCbxEdges->set_active(bEnhanceEdges);
+    mxCbxEdges->connect_toggled(LINK(this, GraphicFilterMosaic, CheckBoxModifyHdl));
+
+    mxMtrWidth->grab_focus();
+}
+
+IMPL_LINK_NOARG(GraphicFilterMosaic, CheckBoxModifyHdl, weld::ToggleButton&, void)
+{
+    GetModifyHdl().Call(nullptr);
+}
+
+IMPL_LINK_NOARG(GraphicFilterMosaic, EditModifyHdl, weld::MetricSpinButton&, void)
+{
+    GetModifyHdl().Call(nullptr);
+}
+
+Graphic GraphicFilterMosaic::GetFilteredGraphic( const Graphic& rGraphic,
+                                                 double fScaleX, double fScaleY )
+{
+    Graphic         aRet;
+    long            nTileWidth = static_cast<long>(mxMtrWidth->get_value(FieldUnit::PIXEL));
+    long            nTileHeight = static_cast<long>(mxMtrHeight->get_value(FieldUnit::PIXEL));
+    const Size      aSize( std::max( FRound( nTileWidth * fScaleX ), 1L ),
+                           std::max( FRound( nTileHeight * fScaleY ), 1L ) );
+
+    if( rGraphic.IsAnimated() )
+    {
+        Animation aAnim( rGraphic.GetAnimation() );
+
+        if (BitmapFilter::Filter(aAnim, BitmapMosaicFilter(aSize.getWidth(), aSize.getHeight())))
+        {
+            if( IsEnhanceEdges() )
+                (void)BitmapFilter::Filter(aAnim, BitmapSharpenFilter());
+
+            aRet = aAnim;
+        }
+    }
+    else
+    {
+        BitmapEx aBmpEx( rGraphic.GetBitmapEx() );
+
+        if (BitmapFilter::Filter(aBmpEx, BitmapMosaicFilter(aSize.getWidth(), aSize.getHeight())))
+        {
+            if( IsEnhanceEdges() )
+                BitmapFilter::Filter(aBmpEx, BitmapSharpenFilter());
+
+            aRet = aBmpEx;
+        }
+    }
+
+    return aRet;
+}
+
+GraphicFilterSmooth::GraphicFilterSmooth(weld::Window* pParent, const Graphic& rGraphic, double nRadius)
+    : GraphicFilterDialog(pParent, "cui/ui/smoothdialog.ui", "SmoothDialog", rGraphic)
+    , mxMtrRadius(m_xBuilder->weld_spin_button("radius"))
+{
+    mxMtrRadius->set_value(nRadius * 10);
+    mxMtrRadius->connect_value_changed(LINK(this, GraphicFilterSmooth, EditModifyHdl));
+    mxMtrRadius->grab_focus();
+}
+
+IMPL_LINK_NOARG(GraphicFilterSmooth, EditModifyHdl, weld::SpinButton&, void)
+{
+    GetModifyHdl().Call(nullptr);
+}
+
+Graphic GraphicFilterSmooth::GetFilteredGraphic( const Graphic& rGraphic, double, double )
+{
+    Graphic         aRet;
+    double          nRadius = mxMtrRadius->get_value() / 10.0;
+
+    if( rGraphic.IsAnimated() )
+    {
+        Animation aAnim( rGraphic.GetAnimation() );
+
+        if (BitmapFilter::Filter(aAnim, BitmapSmoothenFilter(nRadius)))
+        {
+            aRet = aAnim;
+        }
+    }
+    else
+    {
+        BitmapEx aBmpEx( rGraphic.GetBitmapEx() );
+
+        if (BitmapFilter::Filter(aBmpEx, BitmapSmoothenFilter(nRadius)))
+        {
+            aRet = aBmpEx;
+        }
+    }
+
+    return aRet;
+}
+
+GraphicFilterSolarize::GraphicFilterSolarize(weld::Window* pParent, const Graphic& rGraphic,
+                                             sal_uInt8 cGreyThreshold, bool bInvert)
+    : GraphicFilterDialog(pParent, "cui/ui/solarizedialog.ui", "SolarizeDialog", rGraphic)
+    , mxMtrThreshold(m_xBuilder->weld_metric_spin_button("value", FieldUnit::PERCENT))
+    , mxCbxInvert(m_xBuilder->weld_check_button("invert"))
+{
+    mxMtrThreshold->set_value(FRound(cGreyThreshold / 2.55), FieldUnit::PERCENT);
+    mxMtrThreshold->connect_value_changed(LINK(this, GraphicFilterSolarize, EditModifyHdl));
+
+    mxCbxInvert->set_active(bInvert);
+    mxCbxInvert->connect_toggled(LINK(this, GraphicFilterSolarize, CheckBoxModifyHdl));
+}
+
+IMPL_LINK_NOARG(GraphicFilterSolarize, CheckBoxModifyHdl, weld::ToggleButton&, void)
+{
+    GetModifyHdl().Call(nullptr);
+}
+
+IMPL_LINK_NOARG(GraphicFilterSolarize, EditModifyHdl, weld::MetricSpinButton&, void)
+{
+    GetModifyHdl().Call(nullptr);
+}
+
+Graphic GraphicFilterSolarize::GetFilteredGraphic( const Graphic& rGraphic, double, double )
+{
+    Graphic         aRet;
+    sal_uInt8       nGreyThreshold = static_cast<sal_uInt8>(FRound(mxMtrThreshold->get_value(FieldUnit::PERCENT) * 2.55));
+
+    if( rGraphic.IsAnimated() )
+    {
+        Animation aAnim( rGraphic.GetAnimation() );
+
+        if (BitmapFilter::Filter(aAnim, BitmapSolarizeFilter(nGreyThreshold)))
+        {
+            if( IsInvert() )
+                aAnim.Invert();
+
+            aRet = aAnim;
+        }
+    }
+    else
+    {
+        BitmapEx aBmpEx( rGraphic.GetBitmapEx() );
+
+        if (BitmapFilter::Filter(aBmpEx, BitmapSolarizeFilter(nGreyThreshold)))
+        {
+            if( IsInvert() )
+                aBmpEx.Invert();
+
+            aRet = aBmpEx;
+        }
+    }
+
+    return aRet;
+}
+
+GraphicFilterSepia::GraphicFilterSepia(weld::Window* pParent, const Graphic& rGraphic,
+                                       sal_uInt16 nSepiaPercent)
+    : GraphicFilterDialog(pParent, "cui/ui/agingdialog.ui", "AgingDialog", rGraphic)
+    , mxMtrSepia(m_xBuilder->weld_metric_spin_button("value", FieldUnit::PERCENT))
+{
+    mxMtrSepia->set_value(nSepiaPercent, FieldUnit::PERCENT);
+    mxMtrSepia->connect_value_changed(LINK(this, GraphicFilterSepia, EditModifyHdl));
+}
+
+IMPL_LINK_NOARG(GraphicFilterSepia, EditModifyHdl, weld::MetricSpinButton&, void)
+{
+    GetModifyHdl().Call(nullptr);
+}
+
+Graphic GraphicFilterSepia::GetFilteredGraphic( const Graphic& rGraphic, double, double )
+{
+    Graphic         aRet;
+    sal_uInt16      nSepiaPct = sal::static_int_cast< sal_uInt16 >(mxMtrSepia->get_value(FieldUnit::PERCENT));
+
+    if( rGraphic.IsAnimated() )
+    {
+        Animation aAnim( rGraphic.GetAnimation() );
+
+        if (BitmapFilter::Filter(aAnim, BitmapSepiaFilter(nSepiaPct)))
+            aRet = aAnim;
+    }
+    else
+    {
+        BitmapEx aBmpEx( rGraphic.GetBitmapEx() );
+
+        if (BitmapFilter::Filter(aBmpEx, BitmapSepiaFilter(nSepiaPct)))
+            aRet = aBmpEx;
+    }
+
+    return aRet;
+}
+
+GraphicFilterPoster::GraphicFilterPoster(weld::Window* pParent, const Graphic& rGraphic,
+                                          sal_uInt16 nPosterCount)
+    : GraphicFilterDialog(pParent, "cui/ui/posterdialog.ui", "PosterDialog", rGraphic)
+    , mxNumPoster(m_xBuilder->weld_spin_button("value"))
+{
+    mxNumPoster->set_range(2, rGraphic.GetBitmapEx().GetBitCount());
+    mxNumPoster->set_value(nPosterCount);
+    mxNumPoster->connect_value_changed(LINK(this, GraphicFilterPoster, EditModifyHdl));
+}
+
+IMPL_LINK_NOARG(GraphicFilterPoster, EditModifyHdl, weld::SpinButton&, void)
+{
+    GetModifyHdl().Call(nullptr);
+}
+
+Graphic GraphicFilterPoster::GetFilteredGraphic( const Graphic& rGraphic, double, double )
+{
+    Graphic          aRet;
+    const sal_uInt16 nPosterCount = static_cast<sal_uInt16>(mxNumPoster->get_value());
+
+    if( rGraphic.IsAnimated() )
+    {
+        Animation aAnim( rGraphic.GetAnimation() );
+
+        if( aAnim.ReduceColors( nPosterCount ) )
+            aRet = aAnim;
+    }
+    else
+    {
+        BitmapEx aBmpEx( rGraphic.GetBitmapEx() );
+
+        if (BitmapFilter::Filter(aBmpEx, BitmapColorQuantizationFilter(nPosterCount)))
+            aRet = aBmpEx;
+    }
+
+    return aRet;
+}
+
+bool EmbossControl::MouseButtonDown( const MouseEvent& rEvt )
+{
+    const RectPoint eOldRP = GetActualRP();
+
+    SvxRectCtl::MouseButtonDown( rEvt );
+
+    if( GetActualRP() != eOldRP )
+        maModifyHdl.Call( nullptr );
+
+    return true;
+}
+
+void EmbossControl::SetDrawingArea(weld::DrawingArea* pDrawingArea)
+{
+    SvxRectCtl::SetDrawingArea(pDrawingArea);
+    Size aSize(pDrawingArea->get_ref_device().LogicToPixel(Size(77, 60), MapMode(MapUnit::MapAppFont)));
+    pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
+}
+
+GraphicFilterEmboss::GraphicFilterEmboss(weld::Window* pParent,
+    const Graphic& rGraphic, RectPoint eLightSource)
+    : GraphicFilterDialog(pParent, "cui/ui/embossdialog.ui", "EmbossDialog", rGraphic)
+    , mxCtlLight(new weld::CustomWeld(*m_xBuilder, "lightsource", maCtlLight))
+{
+    maCtlLight.SetActualRP(eLightSource);
+    maCtlLight.SetModifyHdl( GetModifyHdl() );
+    maCtlLight.GrabFocus();
+}
+
+GraphicFilterEmboss::~GraphicFilterEmboss()
+{
+}
+
+Graphic GraphicFilterEmboss::GetFilteredGraphic( const Graphic& rGraphic, double, double )
+{
+    Graphic aRet;
+    sal_uInt16  nAzim, nElev;
+
+    switch (maCtlLight.GetActualRP())
+    {
+        default:       OSL_FAIL("svx::GraphicFilterEmboss::GetFilteredGraphic(), unknown Reference Point!" );
+                       [[fallthrough]];
+        case RectPoint::LT: nAzim = 4500;    nElev = 4500; break;
+        case RectPoint::MT: nAzim = 9000;    nElev = 4500; break;
+        case RectPoint::RT: nAzim = 13500;   nElev = 4500; break;
+        case RectPoint::LM: nAzim = 0;       nElev = 4500; break;
+        case RectPoint::MM: nAzim = 0;       nElev = 9000; break;
+        case RectPoint::RM: nAzim = 18000;   nElev = 4500; break;
+        case RectPoint::LB: nAzim = 31500;   nElev = 4500; break;
+        case RectPoint::MB: nAzim = 27000;   nElev = 4500; break;
+        case RectPoint::RB: nAzim = 22500;   nElev = 4500; break;
+    }
+
+    if( rGraphic.IsAnimated() )
+    {
+        Animation aAnim( rGraphic.GetAnimation() );
+
+        if (BitmapFilter::Filter(aAnim, BitmapEmbossGreyFilter(nAzim, nElev)))
+            aRet = aAnim;
+    }
+    else
+    {
+        BitmapEx aBmpEx( rGraphic.GetBitmapEx() );
+
+        if (BitmapFilter::Filter(aBmpEx, BitmapEmbossGreyFilter(nAzim, nElev)))
+            aRet = aBmpEx;
+    }
+
+    return aRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */