summaryrefslogtreecommitdiffstats
path: root/svx/source/dialog/compressgraphicdialog.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'svx/source/dialog/compressgraphicdialog.cxx')
-rw-r--r--svx/source/dialog/compressgraphicdialog.cxx456
1 files changed, 456 insertions, 0 deletions
diff --git a/svx/source/dialog/compressgraphicdialog.cxx b/svx/source/dialog/compressgraphicdialog.cxx
new file mode 100644
index 0000000000..8fcf479d88
--- /dev/null
+++ b/svx/source/dialog/compressgraphicdialog.cxx
@@ -0,0 +1,456 @@
+/* -*- 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 "dlgunit.hxx"
+#include <utility>
+#include <vcl/fieldvalues.hxx>
+#include <vcl/graph.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/weld.hxx>
+#include <svx/strings.hrc>
+#include <svx/svdograf.hxx>
+#include <svx/sdgcpitm.hxx>
+#include <svx/dialmgr.hxx>
+#include <svx/graphichelper.hxx>
+#include <svx/compressgraphicdialog.hxx>
+#include <sfx2/dispatch.hxx>
+#include <sfx2/module.hxx>
+#include <comphelper/fileformat.h>
+#include <comphelper/propertyvalue.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <tools/stream.hxx>
+#include <unotools/localedatawrapper.hxx>
+
+// tdf#146929 - remember user settings within the current session
+// memp is filled in dtor and restored after initialization
+namespace
+{
+ struct memParam {
+ bool ReduceResolutionCB = false;
+ int MFNewWidth = 1;
+ int MFNewHeight = 1;
+ bool LosslessRB = true;
+ bool JpegCompRB = false;
+ int CompressionMF = 6;
+ int QualityMF = 80;
+ int InterpolationCombo = 3;
+ };
+ memParam memp;
+}
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::beans;
+
+CompressGraphicsDialog::CompressGraphicsDialog( weld::Window* pParent, SdrGrafObj* pGraphicObj, SfxBindings& rBindings ) :
+ GenericDialogController( pParent, "svx/ui/compressgraphicdialog.ui", "CompressGraphicDialog" ),
+ m_xGraphicObj ( pGraphicObj ),
+ m_aGraphic ( pGraphicObj->GetGraphicObject().GetGraphic() ),
+ m_aViewSize100mm ( pGraphicObj->GetLogicRect().GetSize() ),
+ m_rBindings ( rBindings ),
+ m_dResolution ( 300 )
+{
+ const SdrGrafCropItem& rCrop = m_xGraphicObj->GetMergedItem(SDRATTR_GRAFCROP);
+ m_aCropRectangle = tools::Rectangle(rCrop.GetLeft(), rCrop.GetTop(), rCrop.GetRight(), rCrop.GetBottom());
+
+ Initialize();
+ recallParameter();
+}
+
+CompressGraphicsDialog::CompressGraphicsDialog( weld::Window* pParent, Graphic aGraphic, Size rViewSize100mm, tools::Rectangle const & rCropRectangle, SfxBindings& rBindings ) :
+ GenericDialogController( pParent, "svx/ui/compressgraphicdialog.ui", "CompressGraphicDialog" ),
+ m_xGraphicObj ( nullptr ),
+ m_aGraphic (std::move( aGraphic )),
+ m_aViewSize100mm ( rViewSize100mm ),
+ m_aCropRectangle ( rCropRectangle ),
+ m_rBindings ( rBindings ),
+ m_dResolution ( 300 )
+{
+ Initialize();
+ recallParameter();
+}
+
+CompressGraphicsDialog::~CompressGraphicsDialog()
+{
+}
+
+void CompressGraphicsDialog::recallParameter()
+{
+ m_xReduceResolutionCB->set_active( memp.ReduceResolutionCB );
+ if (memp.ReduceResolutionCB && (memp.MFNewWidth > 1))
+ m_xMFNewWidth->set_value( memp.MFNewWidth );
+ if (memp.ReduceResolutionCB && (memp.MFNewHeight > 1))
+ m_xMFNewHeight->set_value( memp.MFNewHeight );
+
+ m_xLosslessRB->set_active( memp.LosslessRB );
+ m_xJpegCompRB->set_active( memp.JpegCompRB );
+ m_xCompressionMF->set_value( memp.CompressionMF );
+ m_xCompressionSlider->set_value( memp.CompressionMF );
+ m_xQualityMF->set_value( memp.QualityMF );
+ m_xQualitySlider->set_value( memp.QualityMF );
+
+ m_xInterpolationCombo->set_active( memp.InterpolationCombo );
+}
+
+void CompressGraphicsDialog::Initialize()
+{
+ m_xLabelGraphicType = m_xBuilder->weld_label("label-graphic-type");
+ m_xFixedText2 = m_xBuilder->weld_label("label-original-size");
+ m_xFixedText3 = m_xBuilder->weld_label("label-view-size");
+ m_xFixedText5 = m_xBuilder->weld_label("label-image-capacity");
+ m_xFixedText6 = m_xBuilder->weld_label("label-new-capacity");
+ m_xJpegCompRB = m_xBuilder->weld_radio_button("radio-jpeg");
+ m_xCompressionMF = m_xBuilder->weld_spin_button("spin-compression");
+ m_xCompressionSlider = m_xBuilder->weld_scale("scale-compression");
+ m_xLosslessRB = m_xBuilder->weld_radio_button("radio-lossless");
+ m_xQualityMF = m_xBuilder->weld_spin_button("spin-quality");
+ m_xQualitySlider = m_xBuilder->weld_scale("scale-quality");
+ m_xReduceResolutionCB = m_xBuilder->weld_check_button("checkbox-reduce-resolution");
+ m_xMFNewWidth = m_xBuilder->weld_spin_button("spin-new-width");
+ m_xMFNewHeight = m_xBuilder->weld_spin_button("spin-new-height");
+ m_xResolutionLB = m_xBuilder->weld_combo_box("combo-resolution");
+ m_xBtnCalculate = m_xBuilder->weld_button("calculate");
+ m_xInterpolationCombo = m_xBuilder->weld_combo_box("interpolation-method-combo");
+ m_xBtnOkay = m_xBuilder->weld_button("ok");
+
+ m_xInterpolationCombo->set_active_text("Lanczos");
+
+ m_xInterpolationCombo->connect_changed(LINK(this, CompressGraphicsDialog, NewInterpolationModifiedHdl));
+
+ m_xMFNewWidth->connect_value_changed( LINK( this, CompressGraphicsDialog, NewWidthModifiedHdl ));
+ m_xMFNewHeight->connect_value_changed( LINK( this, CompressGraphicsDialog, NewHeightModifiedHdl ));
+
+ m_xResolutionLB->connect_changed( LINK( this, CompressGraphicsDialog, ResolutionModifiedHdl ));
+ m_xBtnCalculate->connect_clicked( LINK( this, CompressGraphicsDialog, CalculateClickHdl ) );
+
+ m_xLosslessRB->connect_toggled( LINK( this, CompressGraphicsDialog, ToggleCompressionRB ) );
+ m_xJpegCompRB->connect_toggled( LINK( this, CompressGraphicsDialog, ToggleCompressionRB ) );
+
+ m_xReduceResolutionCB->connect_toggled( LINK( this, CompressGraphicsDialog, ToggleReduceResolutionRB ) );
+
+ m_xQualitySlider->connect_value_changed( LINK( this, CompressGraphicsDialog, SlideHdl ));
+ m_xCompressionSlider->connect_value_changed( LINK( this, CompressGraphicsDialog, SlideHdl ));
+ m_xQualityMF->connect_value_changed( LINK( this, CompressGraphicsDialog, NewQualityModifiedHdl ));
+ m_xCompressionMF->connect_value_changed( LINK( this, CompressGraphicsDialog, NewCompressionModifiedHdl ));
+
+ m_xJpegCompRB->set_active(true);
+ m_xReduceResolutionCB->set_active(true);
+
+ m_xBtnOkay->connect_clicked( LINK( this, CompressGraphicsDialog, OkayClickHdl ) );
+ UpdateNewWidthMF();
+ UpdateNewHeightMF();
+ UpdateResolutionLB();
+ Update();
+}
+
+void CompressGraphicsDialog::Update()
+{
+ auto pGfxLink = m_aGraphic.GetSharedGfxLink();
+
+ m_xLabelGraphicType->set_label(GraphicHelper::GetImageType(m_aGraphic));
+
+ const FieldUnit eFieldUnit = m_rBindings.GetDispatcher()->GetModule()->GetFieldUnit();
+ const LocaleDataWrapper& rLocaleWrapper( Application::GetSettings().GetLocaleDataWrapper() );
+ sal_Unicode cSeparator = rLocaleWrapper.getNumDecimalSep()[0];
+
+ ScopedVclPtrInstance<VirtualDevice> pDummyVDev;
+ pDummyVDev->EnableOutput( false );
+ pDummyVDev->SetMapMode( m_aGraphic.GetPrefMapMode() );
+
+ Size aPixelSize = m_aGraphic.GetSizePixel();
+ Size aOriginalSize100mm(pDummyVDev->PixelToLogic(m_aGraphic.GetSizePixel(), MapMode(MapUnit::Map100thMM)));
+
+ OUString aBitmapSizeString = SvxResId(STR_IMAGE_ORIGINAL_SIZE);
+ OUString aWidthString = GetUnitString( aOriginalSize100mm.Width(), eFieldUnit, cSeparator );
+ OUString aHeightString = GetUnitString( aOriginalSize100mm.Height(), eFieldUnit, cSeparator );
+ aBitmapSizeString = aBitmapSizeString.replaceAll("$(WIDTH)", aWidthString);
+ aBitmapSizeString = aBitmapSizeString.replaceAll("$(HEIGHT)", aHeightString);
+ aBitmapSizeString = aBitmapSizeString.replaceAll("$(WIDTH_IN_PX)", OUString::number(aPixelSize.Width()));
+ aBitmapSizeString = aBitmapSizeString.replaceAll("$(HEIGHT_IN_PX)", OUString::number(aPixelSize.Height()));
+ m_xFixedText2->set_label(aBitmapSizeString);
+
+ int aValX = static_cast<int>(aPixelSize.Width() / GetViewWidthInch());
+
+ OUString aViewSizeString = SvxResId(STR_IMAGE_VIEW_SIZE);
+
+ aWidthString = GetUnitString( m_aViewSize100mm.Width(), eFieldUnit, cSeparator );
+ aHeightString = GetUnitString( m_aViewSize100mm.Height(), eFieldUnit, cSeparator );
+ aViewSizeString = aViewSizeString.replaceAll("$(WIDTH)", aWidthString);
+ aViewSizeString = aViewSizeString.replaceAll("$(HEIGHT)", aHeightString);
+ aViewSizeString = aViewSizeString.replaceAll("$(DPI)", OUString::number(aValX));
+ m_xFixedText3->set_label(aViewSizeString);
+
+ m_aNativeSize = pGfxLink ? pGfxLink->GetDataSize() : 0;
+
+ OUString aNativeSizeString = SvxResId(STR_IMAGE_CAPACITY);
+ aNativeSizeString = aNativeSizeString.replaceAll("$(CAPACITY)", OUString::number( m_aNativeSize / 1024 ));
+ m_xFixedText5->set_label(aNativeSizeString);
+
+ m_xFixedText6->set_label("??");
+}
+
+void CompressGraphicsDialog::UpdateNewWidthMF()
+{
+ int nPixelX = static_cast<sal_Int32>( GetViewWidthInch() * m_dResolution );
+ m_xMFNewWidth->set_value(nPixelX);
+}
+
+void CompressGraphicsDialog::UpdateNewHeightMF()
+{
+ int nPixelY = static_cast<sal_Int32>( GetViewHeightInch() * m_dResolution );
+ m_xMFNewHeight->set_value(nPixelY);
+}
+
+void CompressGraphicsDialog::UpdateResolutionLB()
+{
+ m_xResolutionLB->set_entry_text( OUString::number( static_cast<sal_Int32>(m_dResolution) ) );
+}
+
+double CompressGraphicsDialog::GetViewWidthInch() const
+{
+ return static_cast<double>(vcl::ConvertValue(m_aViewSize100mm.Width(), 2, MapUnit::Map100thMM, FieldUnit::INCH)) / 100.0;
+}
+
+double CompressGraphicsDialog::GetViewHeightInch() const
+{
+ return static_cast<double>(vcl::ConvertValue(m_aViewSize100mm.Height(), 2, MapUnit::Map100thMM, FieldUnit::INCH)) / 100.0;
+}
+
+BmpScaleFlag CompressGraphicsDialog::GetSelectedInterpolationType() const
+{
+ OUString aSelectionText = m_xInterpolationCombo->get_active_text();
+
+ if( aSelectionText == "Lanczos" ) {
+ return BmpScaleFlag::Lanczos;
+ } else if( aSelectionText == "Bilinear" ) {
+ return BmpScaleFlag::BiLinear;
+ } else if( aSelectionText == "Bicubic" ) {
+ return BmpScaleFlag::BiCubic;
+ } else if ( aSelectionText == "None" ) {
+ return BmpScaleFlag::Fast;
+ }
+ return BmpScaleFlag::BestQuality;
+}
+
+void CompressGraphicsDialog::Compress(SvStream& aStream)
+{
+ BitmapEx aBitmap = m_aGraphic.GetBitmapEx();
+ if ( m_xReduceResolutionCB->get_active() )
+ {
+ tools::Long nPixelX = static_cast<tools::Long>( GetViewWidthInch() * m_dResolution );
+ tools::Long nPixelY = static_cast<tools::Long>( GetViewHeightInch() * m_dResolution );
+
+ aBitmap.Scale( Size( nPixelX, nPixelY ), GetSelectedInterpolationType() );
+ }
+ Graphic aScaledGraphic( aBitmap );
+ GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
+
+ Sequence< PropertyValue > aFilterData{
+ comphelper::makePropertyValue("Interlaced", sal_Int32(0)),
+ comphelper::makePropertyValue("Compression", static_cast<sal_Int32>(m_xCompressionMF->get_value())),
+ comphelper::makePropertyValue("Quality", static_cast<sal_Int32>(m_xQualityMF->get_value()))
+ };
+
+ OUString aGraphicFormatName = m_xLosslessRB->get_active() ? OUString( "png" ) : OUString( "jpg" );
+
+ sal_uInt16 nFilterFormat = rFilter.GetExportFormatNumberForShortName( aGraphicFormatName );
+ rFilter.ExportGraphic( aScaledGraphic, u"none", aStream, nFilterFormat, &aFilterData );
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, OkayClickHdl, weld::Button&, void )
+{
+ memp.ReduceResolutionCB = m_xReduceResolutionCB->get_active();
+ memp.MFNewWidth = m_xMFNewWidth->get_value();
+ memp.MFNewHeight = m_xMFNewHeight->get_value();
+ memp.LosslessRB = m_xLosslessRB->get_active();
+ memp.JpegCompRB = m_xJpegCompRB->get_active();
+ memp.CompressionMF = m_xCompressionMF->get_value();
+ memp.QualityMF = m_xQualityMF->get_value();
+ memp.InterpolationCombo = m_xInterpolationCombo->get_active();
+ CompressGraphicsDialog::response(RET_OK);
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, NewWidthModifiedHdl, weld::SpinButton&, void )
+{
+ m_dResolution = m_xMFNewWidth->get_value() / GetViewWidthInch();
+
+ UpdateNewHeightMF();
+ UpdateResolutionLB();
+ Update();
+}
+
+IMPL_LINK( CompressGraphicsDialog, SlideHdl, weld::Scale&, rScale, void )
+{
+ if (&rScale == m_xQualitySlider.get())
+ m_xQualityMF->set_value(m_xQualitySlider->get_value());
+ else
+ m_xCompressionMF->set_value(m_xCompressionSlider->get_value());
+ Update();
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, NewInterpolationModifiedHdl, weld::ComboBox&, void )
+{
+ Update();
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, NewQualityModifiedHdl, weld::SpinButton&, void )
+{
+ m_xQualitySlider->set_value(m_xQualityMF->get_value());
+ Update();
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, NewCompressionModifiedHdl, weld::SpinButton&, void )
+{
+ m_xCompressionSlider->set_value(m_xCompressionMF->get_value());
+ Update();
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, NewHeightModifiedHdl, weld::SpinButton&, void )
+{
+ m_dResolution = m_xMFNewHeight->get_value() / GetViewHeightInch();
+
+ UpdateNewWidthMF();
+ UpdateResolutionLB();
+ Update();
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, ResolutionModifiedHdl, weld::ComboBox&, void )
+{
+ m_dResolution = static_cast<double>(m_xResolutionLB->get_active_text().toInt32());
+
+ UpdateNewWidthMF();
+ UpdateNewHeightMF();
+ Update();
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, ToggleCompressionRB, weld::Toggleable&, void )
+{
+ bool choice = m_xLosslessRB->get_active();
+ m_xCompressionMF->set_sensitive(choice);
+ m_xCompressionSlider->set_sensitive(choice);
+ m_xQualityMF->set_sensitive(!choice);
+ m_xQualitySlider->set_sensitive(!choice);
+ Update();
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, ToggleReduceResolutionRB, weld::Toggleable&, void )
+{
+ bool choice = m_xReduceResolutionCB->get_active();
+ m_xMFNewWidth->set_sensitive(choice);
+ m_xMFNewHeight->set_sensitive(choice);
+ m_xResolutionLB->set_sensitive(choice);
+ m_xInterpolationCombo->set_sensitive(choice);
+ Update();
+}
+
+IMPL_LINK_NOARG( CompressGraphicsDialog, CalculateClickHdl, weld::Button&, void )
+{
+ sal_Int32 aSize = 0;
+
+ if ( m_dResolution > 0.0 )
+ {
+ SvMemoryStream aMemStream;
+ aMemStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
+ Compress( aMemStream );
+ aSize = aMemStream.TellEnd();
+ }
+
+ if ( aSize > 0 )
+ {
+ OUString aSizeAsString = OUString::number(aSize / 1024);
+
+ OUString aReductionSizeAsString;
+ if (m_aNativeSize > 0 )
+ aReductionSizeAsString = OUString::number( static_cast<sal_Int32>((m_aNativeSize - aSize) * 100.0 / m_aNativeSize) );
+ else
+ aReductionSizeAsString = "0";
+
+ OUString aNewSizeString = SvxResId(STR_IMAGE_CAPACITY_WITH_REDUCTION);
+ aNewSizeString = aNewSizeString.replaceAll("$(CAPACITY)", aSizeAsString);
+ aNewSizeString = aNewSizeString.replaceAll("$(REDUCTION)", aReductionSizeAsString);
+ m_xFixedText6->set_label(aNewSizeString);
+ }
+}
+
+tools::Rectangle CompressGraphicsDialog::GetScaledCropRectangle() const
+{
+ if ( m_xReduceResolutionCB->get_active() )
+ {
+ tools::Long nPixelX = static_cast<tools::Long>( GetViewWidthInch() * m_dResolution );
+ tools::Long nPixelY = static_cast<tools::Long>( GetViewHeightInch() * m_dResolution );
+ Size aSize = m_aGraphic.GetBitmapEx().GetSizePixel();
+ double aScaleX = nPixelX / static_cast<double>(aSize.Width());
+ double aScaleY = nPixelY / static_cast<double>(aSize.Height());
+
+ return tools::Rectangle(
+ m_aCropRectangle.Left() * aScaleX,
+ m_aCropRectangle.Top() * aScaleY,
+ m_aCropRectangle.Right() * aScaleX,
+ m_aCropRectangle.Bottom()* aScaleY);
+ }
+ else
+ {
+ return m_aCropRectangle;
+ }
+}
+
+Graphic CompressGraphicsDialog::GetCompressedGraphic()
+{
+ if ( m_dResolution > 0.0 )
+ {
+ SvMemoryStream aMemStream;
+ aMemStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
+ Compress( aMemStream );
+ aMemStream.Seek( STREAM_SEEK_TO_BEGIN );
+ Graphic aResultGraphic;
+ GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
+ rFilter.ImportGraphic( aResultGraphic, u"import", aMemStream );
+
+ return aResultGraphic;
+ }
+ return Graphic();
+}
+
+rtl::Reference<SdrGrafObj> CompressGraphicsDialog::GetCompressedSdrGrafObj()
+{
+ if ( m_dResolution > 0.0 )
+ {
+ rtl::Reference<SdrGrafObj> pNewObject = SdrObject::Clone(*m_xGraphicObj, m_xGraphicObj->getSdrModelFromSdrObject());
+
+ if ( m_xReduceResolutionCB->get_active() )
+ {
+ tools::Rectangle aScaledCropedRectangle = GetScaledCropRectangle();
+ SdrGrafCropItem aNewCrop(
+ aScaledCropedRectangle.Left(),
+ aScaledCropedRectangle.Top(),
+ aScaledCropedRectangle.Right(),
+ aScaledCropedRectangle.Bottom());
+
+ pNewObject->SetMergedItem(aNewCrop);
+ }
+ pNewObject->SetGraphic( GetCompressedGraphic() );
+
+ return pNewObject;
+ }
+ return nullptr;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */