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Diffstat (limited to 'svx/source/dialog/compressgraphicdialog.cxx')
| -rw-r--r-- | svx/source/dialog/compressgraphicdialog.cxx | 432 |
1 files changed, 432 insertions, 0 deletions
diff --git a/svx/source/dialog/compressgraphicdialog.cxx b/svx/source/dialog/compressgraphicdialog.cxx new file mode 100644 index 000000000..14b4c809f --- /dev/null +++ b/svx/source/dialog/compressgraphicdialog.cxx @@ -0,0 +1,432 @@ +/* -*- 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 <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/compressgraphicdialog.hxx> +#include <sfx2/dispatch.hxx> +#include <sfx2/module.hxx> +#include <comphelper/fileformat.h> +#include <com/sun/star/uno/Sequence.hxx> +#include <tools/stream.hxx> +#include <unotools/localedatawrapper.hxx> + +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(); +} + +CompressGraphicsDialog::CompressGraphicsDialog( weld::Window* pParent, Graphic const & rGraphic, Size rViewSize100mm, tools::Rectangle const & rCropRectangle, SfxBindings& rBindings ) : + GenericDialogController( pParent, "svx/ui/compressgraphicdialog.ui", "CompressGraphicDialog" ), + m_xGraphicObj ( nullptr ), + m_aGraphic ( rGraphic ), + m_aViewSize100mm ( rViewSize100mm ), + m_aCropRectangle ( rCropRectangle ), + m_rBindings ( rBindings ), + m_dResolution ( 300 ) +{ + Initialize(); +} + +CompressGraphicsDialog::~CompressGraphicsDialog() +{ +} + +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_xInterpolationCombo->set_active_text("Lanczos"); + + m_xInterpolationCombo->connect_changed(LINK(this, CompressGraphicsDialog, NewInterpolationModifiedHdl)); + + m_xMFNewWidth->connect_changed( LINK( this, CompressGraphicsDialog, NewWidthModifiedHdl )); + m_xMFNewHeight->connect_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_changed( LINK( this, CompressGraphicsDialog, NewQualityModifiedHdl )); + m_xCompressionMF->connect_changed( LINK( this, CompressGraphicsDialog, NewCompressionModifiedHdl )); + + m_xJpegCompRB->set_active(true); + m_xReduceResolutionCB->set_active(true); + + UpdateNewWidthMF(); + UpdateNewHeightMF(); + UpdateResolutionLB(); + Update(); +} + +void CompressGraphicsDialog::Update() +{ + GfxLinkType aLinkType = m_aGraphic.GetGfxLink().GetType(); + OUString aGraphicTypeString; + switch(aLinkType) + { + case GfxLinkType::NativeGif: + aGraphicTypeString = SvxResId(STR_IMAGE_GIF); + break; + case GfxLinkType::NativeJpg: + aGraphicTypeString = SvxResId(STR_IMAGE_JPEG); + break; + case GfxLinkType::NativePng: + aGraphicTypeString = SvxResId(STR_IMAGE_PNG); + break; + case GfxLinkType::NativeTif: + aGraphicTypeString = SvxResId(STR_IMAGE_TIFF); + break; + case GfxLinkType::NativeWmf: + aGraphicTypeString = SvxResId(STR_IMAGE_WMF); + break; + case GfxLinkType::NativeMet: + aGraphicTypeString = SvxResId(STR_IMAGE_MET); + break; + case GfxLinkType::NativePct: + aGraphicTypeString = SvxResId(STR_IMAGE_PCT); + break; + case GfxLinkType::NativeSvg: + aGraphicTypeString = SvxResId(STR_IMAGE_SVG); + break; + case GfxLinkType::NativeBmp: + aGraphicTypeString = SvxResId(STR_IMAGE_BMP); + break; + default: + aGraphicTypeString = SvxResId(STR_IMAGE_UNKNOWN); + break; + } + m_xLabelGraphicType->set_label(aGraphicTypeString); + + 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("$(DPI)", OUString::number(aValX)); + m_xFixedText3->set_label(aViewSizeString); + + SvMemoryStream aMemStream; + aMemStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT ); + m_aGraphic.ExportNative(aMemStream); + sal_Int32 aNativeSize = aMemStream.TellEnd(); + + OUString aNativeSizeString = SvxResId(STR_IMAGE_CAPACITY); + aNativeSizeString = aNativeSizeString.replaceAll("$(CAPACITY)", OUString::number(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() ) + { + long nPixelX = static_cast<long>( GetViewWidthInch() * m_dResolution ); + long nPixelY = static_cast<long>( GetViewHeightInch() * m_dResolution ); + + aBitmap.Scale( Size( nPixelX, nPixelY ), GetSelectedInterpolationType() ); + } + Graphic aScaledGraphic( aBitmap ); + GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter(); + + Sequence< PropertyValue > aFilterData( 3 ); + aFilterData[ 0 ].Name = "Interlaced"; + aFilterData[ 0 ].Value <<= sal_Int32(0); + aFilterData[ 1 ].Name = "Compression"; + aFilterData[ 1 ].Value <<= static_cast<sal_Int32>(m_xCompressionMF->get_value()); + aFilterData[ 2 ].Name = "Quality"; + aFilterData[ 2 ].Value <<= 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, "none", aStream, nFilterFormat, &aFilterData ); +} + +IMPL_LINK_NOARG( CompressGraphicsDialog, NewWidthModifiedHdl, weld::Entry&, 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::Entry&, void ) +{ + m_xQualitySlider->set_value(m_xQualityMF->get_value()); + Update(); +} + +IMPL_LINK_NOARG( CompressGraphicsDialog, NewCompressionModifiedHdl, weld::Entry&, void ) +{ + m_xCompressionSlider->set_value(m_xCompressionMF->get_value()); + Update(); +} + +IMPL_LINK_NOARG( CompressGraphicsDialog, NewHeightModifiedHdl, weld::Entry&, 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::ToggleButton&, 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::ToggleButton&, 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 aNewSizeString = SvxResId(STR_IMAGE_CAPACITY); + aNewSizeString = aNewSizeString.replaceAll("$(CAPACITY)", aSizeAsString); + m_xFixedText6->set_label(aNewSizeString); + } +} + +tools::Rectangle CompressGraphicsDialog::GetScaledCropRectangle() const +{ + if ( m_xReduceResolutionCB->get_active() ) + { + long nPixelX = static_cast<long>( GetViewWidthInch() * m_dResolution ); + long nPixelY = static_cast<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, OUString("import"), aMemStream ); + + return aResultGraphic; + } + return Graphic(); +} + +SdrGrafObj* CompressGraphicsDialog::GetCompressedSdrGrafObj() +{ + if ( m_dResolution > 0.0 ) + { + SdrGrafObj* pNewObject(m_xGraphicObj->CloneSdrObject(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: */ |