From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- cui/source/tabpages/grfpage.cxx | 806 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 806 insertions(+) create mode 100644 cui/source/tabpages/grfpage.cxx (limited to 'cui/source/tabpages/grfpage.cxx') diff --git a/cui/source/tabpages/grfpage.cxx b/cui/source/tabpages/grfpage.cxx new file mode 100644 index 000000000..1bbc73c3a --- /dev/null +++ b/cui/source/tabpages/grfpage.cxx @@ -0,0 +1,806 @@ +/* -*- 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +constexpr auto CM_1_TO_TWIP = o3tl::convert(1, o3tl::Length::cm, o3tl::Length::twip); // 567 + + +static int lcl_GetValue(const weld::MetricSpinButton& rMetric, FieldUnit eUnit) +{ + return rMetric.denormalize(rMetric.get_value(eUnit)); +} + +/*-------------------------------------------------------------------- + description: crop graphic + --------------------------------------------------------------------*/ + +SvxGrfCropPage::SvxGrfCropPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet &rSet) + : SfxTabPage(pPage, pController, "cui/ui/croppage.ui", "CropPage", &rSet) + , m_nOldWidth(0) + , m_nOldHeight(0) + , m_bSetOrigSize(false) + , m_aPreferredDPI(0) + , m_xCropFrame(m_xBuilder->weld_widget("cropframe")) + , m_xZoomConstRB(m_xBuilder->weld_radio_button("keepscale")) + , m_xSizeConstRB(m_xBuilder->weld_radio_button("keepsize")) + , m_xLeftMF(m_xBuilder->weld_metric_spin_button("left", FieldUnit::CM)) + , m_xRightMF(m_xBuilder->weld_metric_spin_button("right", FieldUnit::CM)) + , m_xTopMF(m_xBuilder->weld_metric_spin_button("top", FieldUnit::CM)) + , m_xBottomMF(m_xBuilder->weld_metric_spin_button("bottom", FieldUnit::CM)) + , m_xScaleFrame(m_xBuilder->weld_widget("scaleframe")) + , m_xWidthZoomMF(m_xBuilder->weld_metric_spin_button("widthzoom", FieldUnit::PERCENT)) + , m_xHeightZoomMF(m_xBuilder->weld_metric_spin_button("heightzoom", FieldUnit::PERCENT)) + , m_xSizeFrame(m_xBuilder->weld_widget("sizeframe")) + , m_xWidthMF(m_xBuilder->weld_metric_spin_button("width", FieldUnit::CM)) + , m_xHeightMF(m_xBuilder->weld_metric_spin_button("height", FieldUnit::CM)) + , m_xOrigSizeGrid(m_xBuilder->weld_widget("origsizegrid")) + , m_xOrigSizeFT(m_xBuilder->weld_label("origsizeft")) + , m_xOrigSizePB(m_xBuilder->weld_button("origsize")) + , m_xExampleWN(new weld::CustomWeld(*m_xBuilder, "preview", m_aExampleWN)) +{ + SetExchangeSupport(); + + // set the correct metric + const FieldUnit eMetric = GetModuleFieldUnit( rSet ); + + SetFieldUnit( *m_xWidthMF, eMetric ); + SetFieldUnit( *m_xHeightMF, eMetric ); + SetFieldUnit( *m_xLeftMF, eMetric ); + SetFieldUnit( *m_xRightMF, eMetric ); + SetFieldUnit( *m_xTopMF , eMetric ); + SetFieldUnit( *m_xBottomMF, eMetric ); + + Link aLk = LINK(this, SvxGrfCropPage, SizeHdl); + m_xWidthMF->connect_value_changed( aLk ); + m_xHeightMF->connect_value_changed( aLk ); + + aLk = LINK(this, SvxGrfCropPage, ZoomHdl); + m_xWidthZoomMF->connect_value_changed( aLk ); + m_xHeightZoomMF->connect_value_changed( aLk ); + + aLk = LINK(this, SvxGrfCropPage, CropModifyHdl); + m_xLeftMF->connect_value_changed( aLk ); + m_xRightMF->connect_value_changed( aLk ); + m_xTopMF->connect_value_changed( aLk ); + m_xBottomMF->connect_value_changed( aLk ); + + m_xOrigSizePB->connect_clicked(LINK(this, SvxGrfCropPage, OrigSizeHdl)); +} + +SvxGrfCropPage::~SvxGrfCropPage() +{ + m_xExampleWN.reset(); +} + +std::unique_ptr SvxGrfCropPage::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet *rSet) +{ + return std::make_unique(pPage, pController, *rSet); +} + +void SvxGrfCropPage::Reset( const SfxItemSet *rSet ) +{ + const SfxPoolItem* pItem; + const SfxItemPool& rPool = *rSet->GetPool(); + + if(SfxItemState::SET == rSet->GetItemState( rPool.GetWhich( + SID_ATTR_GRAF_KEEP_ZOOM ), true, &pItem )) + { + if( static_cast(pItem)->GetValue() ) + m_xZoomConstRB->set_active(true); + else + m_xSizeConstRB->set_active(true); + m_xZoomConstRB->save_state(); + } + + sal_uInt16 nW = rPool.GetWhich( SID_ATTR_GRAF_CROP ); + if( SfxItemState::SET == rSet->GetItemState( nW, true, &pItem)) + { + FieldUnit eUnit = MapToFieldUnit( rSet->GetPool()->GetMetric( nW )); + + const SvxGrfCrop* pCrop = static_cast(pItem); + + m_aExampleWN.SetLeft(pCrop->GetLeft()); + m_aExampleWN.SetRight(pCrop->GetRight()); + m_aExampleWN.SetTop(pCrop->GetTop()); + m_aExampleWN.SetBottom(pCrop->GetBottom()); + + m_xLeftMF->set_value( m_xLeftMF->normalize( pCrop->GetLeft()), eUnit ); + m_xRightMF->set_value( m_xRightMF->normalize( pCrop->GetRight()), eUnit ); + m_xTopMF->set_value( m_xTopMF->normalize( pCrop->GetTop()), eUnit ); + m_xBottomMF->set_value( m_xBottomMF->normalize( pCrop->GetBottom()), eUnit ); + } + else + { + m_xLeftMF->set_value(0, FieldUnit::NONE); + m_xRightMF->set_value(0, FieldUnit::NONE); + m_xTopMF->set_value(0, FieldUnit::NONE); + m_xBottomMF->set_value(0, FieldUnit::NONE); + } + + m_xLeftMF->save_value(); + m_xRightMF->save_value(); + m_xTopMF->save_value(); + m_xBottomMF->save_value(); + + nW = rPool.GetWhich( SID_ATTR_PAGE_SIZE ); + if ( SfxItemState::SET == rSet->GetItemState( nW, false, &pItem ) ) + { + // orientation and size from the PageItem + FieldUnit eUnit = MapToFieldUnit( rSet->GetPool()->GetMetric( nW )); + + m_aPageSize = static_cast(pItem)->GetSize(); + + auto nMin = m_xWidthMF->normalize( 23 ); + auto nMax = m_xHeightMF->normalize(m_aPageSize.Height()); + m_xHeightMF->set_range(nMin, nMax, eUnit); + nMax = m_xWidthMF->normalize(m_aPageSize.Width()); + m_xWidthMF->set_range(nMin, nMax, eUnit); + } + else + { + m_aPageSize = OutputDevice::LogicToLogic( + Size( CM_1_TO_TWIP, CM_1_TO_TWIP ), + MapMode( MapUnit::MapTwip ), + MapMode( rSet->GetPool()->GetMetric( nW ) ) ); + } + + bool bFound = false; + if( const SvxBrushItem* pGraphicItem = rSet->GetItemIfSet( SID_ATTR_GRAF_GRAPHIC, false ) ) + { + OUString referer; + SfxStringItem const * it = static_cast( + rSet->GetItem(SID_REFERER)); + if (it != nullptr) { + referer = it->GetValue(); + } + const Graphic* pGrf = pGraphicItem->GetGraphic(referer); + if( pGrf ) + { + m_aOrigSize = GetGrfOrigSize( *pGrf ); + if (pGrf->GetType() == GraphicType::Bitmap && m_aOrigSize.Width() && m_aOrigSize.Height()) + { + m_aOrigPixelSize = pGrf->GetSizePixel(); + } + + if( m_aOrigSize.Width() && m_aOrigSize.Height() ) + { + CalcMinMaxBorder(); + m_aExampleWN.SetGraphic( *pGrf ); + m_aExampleWN.SetFrameSize( m_aOrigSize ); + + bFound = true; + if( !pGraphicItem->GetGraphicLink().isEmpty() ) + m_aGraphicName = pGraphicItem->GetGraphicLink(); + } + } + } + + GraphicHasChanged( bFound ); + ActivatePage( *rSet ); +} + +bool SvxGrfCropPage::FillItemSet(SfxItemSet *rSet) +{ + const SfxItemPool& rPool = *rSet->GetPool(); + bool bModified = false; + if( m_xWidthMF->get_value_changed_from_saved() || + m_xHeightMF->get_value_changed_from_saved() ) + { + constexpr TypedWhichId nW = SID_ATTR_GRAF_FRMSIZE; + FieldUnit eUnit = MapToFieldUnit( rSet->GetPool()->GetMetric( nW )); + + std::shared_ptr aSz(std::make_shared(nW)); + + // size could already have been set from another page + const SfxItemSet* pExSet = GetDialogExampleSet(); + const SvxSizeItem* pSizeItem = nullptr; + if( pExSet && (pSizeItem = pExSet->GetItemIfSet( nW, false )) ) + { + aSz.reset(pSizeItem->Clone()); + } + else + { + aSz.reset(GetItemSet().Get(nW).Clone()); + } + + Size aTmpSz( aSz->GetSize() ); + if( m_xWidthMF->get_value_changed_from_saved() ) + aTmpSz.setWidth( lcl_GetValue( *m_xWidthMF, eUnit ) ); + if( m_xHeightMF->get_value_changed_from_saved() ) + aTmpSz.setHeight( lcl_GetValue( *m_xHeightMF, eUnit ) ); + aSz->SetSize( aTmpSz ); + m_xWidthMF->save_value(); + m_xHeightMF->save_value(); + + bModified |= nullptr != rSet->Put( *aSz ); + + if (m_bSetOrigSize) + { + bModified |= nullptr != rSet->Put( SvxSizeItem( rPool.GetWhich( + SID_ATTR_GRAF_FRMSIZE_PERCENT ), Size( 0, 0 )) ); + } + } + if( m_xLeftMF->get_value_changed_from_saved() || m_xRightMF->get_value_changed_from_saved() || + m_xTopMF->get_value_changed_from_saved() || m_xBottomMF->get_value_changed_from_saved() ) + { + sal_uInt16 nW = rPool.GetWhich( SID_ATTR_GRAF_CROP ); + FieldUnit eUnit = MapToFieldUnit( rSet->GetPool()->GetMetric( nW )); + std::unique_ptr pNew(static_cast(rSet->Get( nW ).Clone())); + + pNew->SetLeft( lcl_GetValue( *m_xLeftMF, eUnit ) ); + pNew->SetRight( lcl_GetValue( *m_xRightMF, eUnit ) ); + pNew->SetTop( lcl_GetValue( *m_xTopMF, eUnit ) ); + pNew->SetBottom( lcl_GetValue( *m_xBottomMF, eUnit ) ); + bModified |= nullptr != rSet->Put( std::move(pNew) ); + } + + if( m_xZoomConstRB->get_state_changed_from_saved() ) + { + bModified |= nullptr != rSet->Put( SfxBoolItem( rPool.GetWhich( + SID_ATTR_GRAF_KEEP_ZOOM), m_xZoomConstRB->get_active() ) ); + } + + return bModified; +} + +void SvxGrfCropPage::ActivatePage(const SfxItemSet& rSet) +{ +#ifdef DBG_UTIL + SfxItemPool* pPool = GetItemSet().GetPool(); + DBG_ASSERT( pPool, "Where is the pool?" ); +#endif + + auto& aProperties = getAdditionalProperties(); + auto aIterator = aProperties.find("PreferredDPI"); + if (aIterator != aProperties.end()) + m_aPreferredDPI = aIterator->second.get(); + + m_bSetOrigSize = false; + + // Size + Size aSize; + if( const SvxSizeItem* pFrmSizeItem = rSet.GetItemIfSet( SID_ATTR_GRAF_FRMSIZE, false ) ) + aSize = pFrmSizeItem->GetSize(); + + m_nOldWidth = aSize.Width(); + m_nOldHeight = aSize.Height(); + + auto nWidth = m_xWidthMF->normalize(m_nOldWidth); + auto nHeight = m_xHeightMF->normalize(m_nOldHeight); + + if (nWidth != m_xWidthMF->get_value(FieldUnit::TWIP)) + m_xWidthMF->set_value(nWidth, FieldUnit::TWIP); + m_xWidthMF->save_value(); + + if (nHeight != m_xHeightMF->get_value(FieldUnit::TWIP)) + m_xHeightMF->set_value(nHeight, FieldUnit::TWIP); + m_xHeightMF->save_value(); + + if( const SvxBrushItem* pBrushItem = rSet.GetItemIfSet( SID_ATTR_GRAF_GRAPHIC, false ) ) + { + if( !pBrushItem->GetGraphicLink().isEmpty() && + m_aGraphicName != pBrushItem->GetGraphicLink() ) + m_aGraphicName = pBrushItem->GetGraphicLink(); + + OUString referer; + SfxStringItem const * it = static_cast( + rSet.GetItem(SID_REFERER)); + if (it != nullptr) { + referer = it->GetValue(); + } + const Graphic* pGrf = pBrushItem->GetGraphic(referer); + if( pGrf ) + { + m_aExampleWN.SetGraphic( *pGrf ); + m_aOrigSize = GetGrfOrigSize( *pGrf ); + if (pGrf->GetType() == GraphicType::Bitmap && m_aOrigSize.Width() > 1 && m_aOrigSize.Height() > 1) { + m_aOrigPixelSize = pGrf->GetSizePixel(); + } + m_aExampleWN.SetFrameSize(m_aOrigSize); + GraphicHasChanged( m_aOrigSize.Width() && m_aOrigSize.Height() ); + CalcMinMaxBorder(); + } + else + GraphicHasChanged( false ); + } + + CalcZoom(); +} + +DeactivateRC SvxGrfCropPage::DeactivatePage(SfxItemSet *_pSet) +{ + if ( _pSet ) + FillItemSet( _pSet ); + return DeactivateRC::LeavePage; +} + +/*-------------------------------------------------------------------- + description: scale changed, adjust size + --------------------------------------------------------------------*/ + +IMPL_LINK( SvxGrfCropPage, ZoomHdl, weld::MetricSpinButton&, rField, void ) +{ + SfxItemPool* pPool = GetItemSet().GetPool(); + DBG_ASSERT( pPool, "Where is the pool?" ); + FieldUnit eUnit = MapToFieldUnit( pPool->GetMetric( pPool->GetWhich( + SID_ATTR_GRAF_CROP ) ) ); + + if (&rField == m_xWidthZoomMF.get()) + { + tools::Long nLRBorders = lcl_GetValue(*m_xLeftMF, eUnit) + +lcl_GetValue(*m_xRightMF, eUnit); + m_xWidthMF->set_value( m_xWidthMF->normalize( + ((m_aOrigSize.Width() - nLRBorders) * rField.get_value(FieldUnit::NONE))/100), + eUnit); + } + else + { + tools::Long nULBorders = lcl_GetValue(*m_xTopMF, eUnit) + +lcl_GetValue(*m_xBottomMF, eUnit); + m_xHeightMF->set_value( m_xHeightMF->normalize( + ((m_aOrigSize.Height() - nULBorders ) * rField.get_value(FieldUnit::NONE))/100) , + eUnit ); + } +} + +/*-------------------------------------------------------------------- + description: change size, adjust scale + --------------------------------------------------------------------*/ + +IMPL_LINK( SvxGrfCropPage, SizeHdl, weld::MetricSpinButton&, rField, void ) +{ + SfxItemPool* pPool = GetItemSet().GetPool(); + DBG_ASSERT( pPool, "Where is the pool?" ); + FieldUnit eUnit = MapToFieldUnit( pPool->GetMetric( pPool->GetWhich( + SID_ATTR_GRAF_CROP ) ) ); + + Size aSize( lcl_GetValue(*m_xWidthMF, eUnit), + lcl_GetValue(*m_xHeightMF, eUnit) ); + + if(&rField == m_xWidthMF.get()) + { + tools::Long nWidth = m_aOrigSize.Width() - + ( lcl_GetValue(*m_xLeftMF, eUnit) + + lcl_GetValue(*m_xRightMF, eUnit) ); + if(!nWidth) + nWidth++; + sal_uInt16 nZoom = static_cast( aSize.Width() * 100 / nWidth); + m_xWidthZoomMF->set_value(nZoom, FieldUnit::NONE); + } + else + { + tools::Long nHeight = m_aOrigSize.Height() - + ( lcl_GetValue(*m_xTopMF, eUnit) + + lcl_GetValue(*m_xBottomMF, eUnit)); + if(!nHeight) + nHeight++; + sal_uInt16 nZoom = static_cast( aSize.Height() * 100 / nHeight); + m_xHeightZoomMF->set_value(nZoom, FieldUnit::NONE); + } +} + +/*-------------------------------------------------------------------- + description: evaluate border + --------------------------------------------------------------------*/ + +IMPL_LINK( SvxGrfCropPage, CropModifyHdl, weld::MetricSpinButton&, rField, void ) +{ + SfxItemPool* pPool = GetItemSet().GetPool(); + DBG_ASSERT( pPool, "Where is the pool?" ); + FieldUnit eUnit = MapToFieldUnit( pPool->GetMetric( pPool->GetWhich( + SID_ATTR_GRAF_CROP ) ) ); + + bool bZoom = m_xZoomConstRB->get_active(); + if (&rField == m_xLeftMF.get() || &rField == m_xRightMF.get()) + { + tools::Long nLeft = lcl_GetValue( *m_xLeftMF, eUnit ); + tools::Long nRight = lcl_GetValue( *m_xRightMF, eUnit ); + tools::Long nWidthZoom = static_cast(m_xWidthZoomMF->get_value(FieldUnit::NONE)); + if (bZoom && nWidthZoom != 0 && ( ( ( m_aOrigSize.Width() - (nLeft + nRight )) * nWidthZoom ) + / 100 >= m_aPageSize.Width() ) ) + { + if (&rField == m_xLeftMF.get()) + { + nLeft = m_aOrigSize.Width() - + ( m_aPageSize.Width() * 100 / nWidthZoom + nRight ); + m_xLeftMF->set_value( m_xLeftMF->normalize( nLeft ), eUnit ); + } + else + { + nRight = m_aOrigSize.Width() - + ( m_aPageSize.Width() * 100 / nWidthZoom + nLeft ); + m_xRightMF->set_value( m_xRightMF->normalize( nRight ), eUnit ); + } + } + if (AllSettings::GetLayoutRTL()) + { + m_aExampleWN.SetLeft(nRight); + m_aExampleWN.SetRight(nLeft); + } + else + { + m_aExampleWN.SetLeft(nLeft); + m_aExampleWN.SetRight(nRight); + } + if(bZoom) + { + // scale stays, recompute width + ZoomHdl(*m_xWidthZoomMF); + } + } + else + { + tools::Long nTop = lcl_GetValue( *m_xTopMF, eUnit ); + tools::Long nBottom = lcl_GetValue( *m_xBottomMF, eUnit ); + tools::Long nHeightZoom = static_cast(m_xHeightZoomMF->get_value(FieldUnit::NONE)); + if(bZoom && ( ( ( m_aOrigSize.Height() - (nTop + nBottom )) * nHeightZoom) + / 100 >= m_aPageSize.Height())) + { + assert(nHeightZoom && "div-by-zero"); + if(&rField == m_xTopMF.get()) + { + nTop = m_aOrigSize.Height() - + ( m_aPageSize.Height() * 100 / nHeightZoom + nBottom); + m_xTopMF->set_value( m_xWidthMF->normalize( nTop ), eUnit ); + } + else + { + nBottom = m_aOrigSize.Height() - + ( m_aPageSize.Height() * 100 / nHeightZoom + nTop); + m_xBottomMF->set_value( m_xWidthMF->normalize( nBottom ), eUnit ); + } + } + m_aExampleWN.SetTop( nTop ); + m_aExampleWN.SetBottom( nBottom ); + if(bZoom) + { + // scale stays, recompute height + ZoomHdl(*m_xHeightZoomMF); + } + } + m_aExampleWN.Invalidate(); + // size and border changed -> recompute scale + if(!bZoom) + CalcZoom(); + CalcMinMaxBorder(); +} +/*-------------------------------------------------------------------- + description: set original size + --------------------------------------------------------------------*/ + +IMPL_LINK_NOARG(SvxGrfCropPage, OrigSizeHdl, weld::Button&, void) +{ + SfxItemPool* pPool = GetItemSet().GetPool(); + DBG_ASSERT( pPool, "Where is the pool?" ); + FieldUnit eUnit = MapToFieldUnit( pPool->GetMetric( pPool->GetWhich( + SID_ATTR_GRAF_CROP ) ) ); + + tools::Long nWidth = m_aOrigSize.Width() - + lcl_GetValue( *m_xLeftMF, eUnit ) - + lcl_GetValue( *m_xRightMF, eUnit ); + m_xWidthMF->set_value( m_xWidthMF->normalize( nWidth ), eUnit ); + tools::Long nHeight = m_aOrigSize.Height() - + lcl_GetValue( *m_xTopMF, eUnit ) - + lcl_GetValue( *m_xBottomMF, eUnit ); + m_xHeightMF->set_value( m_xHeightMF->normalize( nHeight ), eUnit ); + m_xWidthZoomMF->set_value(100, FieldUnit::NONE); + m_xHeightZoomMF->set_value(100, FieldUnit::NONE); + m_bSetOrigSize = true; +} +/*-------------------------------------------------------------------- + description: compute scale + --------------------------------------------------------------------*/ + +void SvxGrfCropPage::CalcZoom() +{ + SfxItemPool* pPool = GetItemSet().GetPool(); + DBG_ASSERT( pPool, "Where is the pool?" ); + FieldUnit eUnit = MapToFieldUnit( pPool->GetMetric( pPool->GetWhich( + SID_ATTR_GRAF_CROP ) ) ); + + tools::Long nWidth = lcl_GetValue( *m_xWidthMF, eUnit ); + tools::Long nHeight = lcl_GetValue( *m_xHeightMF, eUnit ); + tools::Long nLRBorders = lcl_GetValue( *m_xLeftMF, eUnit ) + + lcl_GetValue( *m_xRightMF, eUnit ); + tools::Long nULBorders = lcl_GetValue( *m_xTopMF, eUnit ) + + lcl_GetValue( *m_xBottomMF, eUnit ); + sal_uInt16 nZoom = 0; + tools::Long nDen; + if( (nDen = m_aOrigSize.Width() - nLRBorders) > 0) + nZoom = static_cast((( nWidth * 1000 / nDen )+5)/10); + m_xWidthZoomMF->set_value(nZoom, FieldUnit::NONE); + if( (nDen = m_aOrigSize.Height() - nULBorders) > 0) + nZoom = static_cast((( nHeight * 1000 / nDen )+5)/10); + else + nZoom = 0; + m_xHeightZoomMF->set_value(nZoom, FieldUnit::NONE); +} + +/*-------------------------------------------------------------------- + description: set minimum/maximum values for the margins + --------------------------------------------------------------------*/ + +void SvxGrfCropPage::CalcMinMaxBorder() +{ + SfxItemPool* pPool = GetItemSet().GetPool(); + DBG_ASSERT( pPool, "Where is the pool?" ); + FieldUnit eUnit = MapToFieldUnit( pPool->GetMetric( pPool->GetWhich( + SID_ATTR_GRAF_CROP ) ) ); + tools::Long nR = lcl_GetValue(*m_xRightMF, eUnit ); + tools::Long nMinWidth = (m_aOrigSize.Width() * 10) /11; + tools::Long nMin = nMinWidth - (nR >= 0 ? nR : 0); + m_xLeftMF->set_max( m_xLeftMF->normalize(nMin), eUnit ); + + tools::Long nL = lcl_GetValue(*m_xLeftMF, eUnit ); + nMin = nMinWidth - (nL >= 0 ? nL : 0); + m_xRightMF->set_max( m_xRightMF->normalize(nMin), eUnit ); + + tools::Long nUp = lcl_GetValue( *m_xTopMF, eUnit ); + tools::Long nMinHeight = (m_aOrigSize.Height() * 10) /11; + nMin = nMinHeight - (nUp >= 0 ? nUp : 0); + m_xBottomMF->set_max( m_xBottomMF->normalize(nMin), eUnit ); + + tools::Long nLow = lcl_GetValue(*m_xBottomMF, eUnit ); + nMin = nMinHeight - (nLow >= 0 ? nLow : 0); + m_xTopMF->set_max( m_xTopMF->normalize(nMin), eUnit ); +} +/*-------------------------------------------------------------------- + description: set spinsize to 1/20 of the original size, + fill FixedText with the original size + --------------------------------------------------------------------*/ + +void SvxGrfCropPage::GraphicHasChanged( bool bFound ) +{ + if( bFound ) + { + SfxItemPool* pPool = GetItemSet().GetPool(); + DBG_ASSERT( pPool, "Where is the pool?" ); + FieldUnit eUnit = MapToFieldUnit( pPool->GetMetric( pPool->GetWhich( + SID_ATTR_GRAF_CROP ) )); + + sal_Int64 nSpin = m_xLeftMF->normalize(m_aOrigSize.Width()) / 20; + nSpin = vcl::ConvertValue( nSpin, m_aOrigSize.Width(), 0, + eUnit, m_xLeftMF->get_unit()); + + // if the margin is too big, it is set to 1/3 on both pages + tools::Long nR = lcl_GetValue( *m_xRightMF, eUnit ); + tools::Long nL = lcl_GetValue( *m_xLeftMF, eUnit ); + if((nL + nR) < - m_aOrigSize.Width()) + { + tools::Long nVal = m_aOrigSize.Width() / -3; + m_xRightMF->set_value( m_xRightMF->normalize( nVal ), eUnit ); + m_xLeftMF->set_value( m_xLeftMF->normalize( nVal ), eUnit ); + m_aExampleWN.SetLeft(nVal); + m_aExampleWN.SetRight(nVal); + } + tools::Long nUp = lcl_GetValue(*m_xTopMF, eUnit ); + tools::Long nLow = lcl_GetValue(*m_xBottomMF, eUnit ); + if((nUp + nLow) < - m_aOrigSize.Height()) + { + tools::Long nVal = m_aOrigSize.Height() / -3; + m_xTopMF->set_value( m_xTopMF->normalize( nVal ), eUnit ); + m_xBottomMF->set_value( m_xBottomMF->normalize( nVal ), eUnit ); + m_aExampleWN.SetTop(nVal); + m_aExampleWN.SetBottom(nVal); + } + + m_xLeftMF->set_increments(nSpin, nSpin * 10, FieldUnit::NONE); + m_xRightMF->set_increments(nSpin, nSpin * 10, FieldUnit::NONE); + nSpin = m_xTopMF->normalize(m_aOrigSize.Height()) / 20; + nSpin = vcl::ConvertValue( nSpin, m_aOrigSize.Width(), 0, + eUnit, m_xLeftMF->get_unit() ); + m_xTopMF->set_increments(nSpin, nSpin * 10, FieldUnit::NONE); + m_xBottomMF->set_increments(nSpin, nSpin * 10, FieldUnit::NONE); + + // display original size + const FieldUnit eMetric = GetModuleFieldUnit( GetItemSet() ); + + OUString sTemp; + { + std::unique_ptr xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/spinbox.ui")); + std::unique_ptr xTopLevel(xBuilder->weld_dialog("SpinDialog")); + std::unique_ptr xFld(xBuilder->weld_metric_spin_button("spin", FieldUnit::CM)); + SetFieldUnit( *xFld, eMetric ); + xFld->set_digits(m_xWidthMF->get_digits()); + xFld->set_max(INT_MAX - 1, FieldUnit::NONE); + + xFld->set_value(xFld->normalize(m_aOrigSize.Width()), eUnit); + sTemp = xFld->get_text(); + xFld->set_value(xFld->normalize(m_aOrigSize.Height()), eUnit); + // multiplication sign (U+00D7) + sTemp += u"\u00D7" + xFld->get_text(); + } + + if ( m_aOrigPixelSize.Width() && m_aOrigPixelSize.Height() ) { + sal_Int32 ax = 0.5 + m_aOrigPixelSize.Width() / + o3tl::convert(m_aOrigSize.Width(), o3tl::Length::twip, + o3tl::Length::in); + sal_Int32 ay = 0.5 + m_aOrigPixelSize.Height() / + o3tl::convert(m_aOrigSize.Height(), o3tl::Length::twip, + o3tl::Length::in); + OUString sPPI = OUString::number(ax); + if (abs(ax - ay) > 1) { + sPPI += u"\u00D7" + OUString::number(ay); + } + sTemp += " " + CuiResId(RID_CUISTR_PPI).replaceAll("%1", sPPI); + } + sTemp += "\n" + OUString::number(m_aOrigPixelSize.Width()) + u"\u00D7" + OUString::number(m_aOrigPixelSize.Height()) + " px"; + m_xOrigSizeFT->set_label(sTemp); + } + + m_xCropFrame->set_sensitive(bFound); + m_xScaleFrame->set_sensitive(bFound); + m_xSizeFrame->set_sensitive(bFound); + m_xOrigSizeGrid->set_sensitive(bFound); + m_xZoomConstRB->set_sensitive(bFound); +} + +Size SvxGrfCropPage::GetGrfOrigSize(const Graphic& rGrf) +{ + Size aSize; + + if (m_aPreferredDPI > 0) + { + Size aPixelSize = rGrf.GetSizePixel(); + double fWidth = aPixelSize.Width() / double(m_aPreferredDPI); + double fHeight = aPixelSize.Height() / double(m_aPreferredDPI); + fWidth = o3tl::convert(fWidth, o3tl::Length::in, o3tl::Length::twip); + fHeight = o3tl::convert(fHeight, o3tl::Length::in, o3tl::Length::twip); + aSize = Size(fWidth, fHeight); + } + else + { + const MapMode aMapTwip( MapUnit::MapTwip ); + aSize = rGrf.GetPrefSize(); + if( MapUnit::MapPixel == rGrf.GetPrefMapMode().GetMapUnit() ) + aSize = Application::GetDefaultDevice()->PixelToLogic(aSize, aMapTwip); + else + aSize = OutputDevice::LogicToLogic( aSize, + rGrf.GetPrefMapMode(), aMapTwip ); + } + return aSize; +} + +/*****************************************************************/ + +SvxCropExample::SvxCropExample() + : m_aTopLeft(0, 0) + , m_aBottomRight(0, 0) +{ +} + +void SvxCropExample::SetDrawingArea(weld::DrawingArea* pDrawingArea) +{ + CustomWidgetController::SetDrawingArea(pDrawingArea); + OutputDevice& rDevice = pDrawingArea->get_ref_device(); + Size aSize(rDevice.LogicToPixel(Size(78, 78), MapMode(MapUnit::MapAppFont))); + pDrawingArea->set_size_request(aSize.Width(), aSize.Height()); + + m_aMapMode = rDevice.GetMapMode(); + m_aFrameSize = OutputDevice::LogicToLogic( + Size(CM_1_TO_TWIP / 2, CM_1_TO_TWIP / 2), + MapMode(MapUnit::MapTwip), m_aMapMode); +} + +void SvxCropExample::Paint(vcl::RenderContext& rRenderContext, const ::tools::Rectangle&) +{ + rRenderContext.Push(vcl::PushFlags::MAPMODE); + rRenderContext.SetMapMode(m_aMapMode); + + // Win BG + const Size aWinSize(rRenderContext.PixelToLogic(GetOutputSizePixel())); + rRenderContext.SetLineColor(); + rRenderContext.SetFillColor(rRenderContext.GetSettings().GetStyleSettings().GetWindowColor()); + rRenderContext.DrawRect(::tools::Rectangle(Point(), aWinSize)); + + // use AA, the Graphic may be a metafile/svg and would then look ugly + rRenderContext.SetAntialiasing(AntialiasingFlags::Enable); + + // draw Graphic + ::tools::Rectangle aRect( + Point((aWinSize.Width() - m_aFrameSize.Width())/2, (aWinSize.Height() - m_aFrameSize.Height())/2), + m_aFrameSize); + m_aGrf.Draw(rRenderContext, aRect.TopLeft(), aRect.GetSize()); + + // Remove one more case that uses XOR paint (RasterOp::Invert). + // Get colors and logic DashLength from settings, use equal to + // PolygonMarkerPrimitive2D, may be changed to that primitive later. + // Use this to guarantee good visibility - that was the purpose of + // the former used XOR paint. + const Color aColA(SvtOptionsDrawinglayer::GetStripeColorA().getBColor()); + const Color aColB(SvtOptionsDrawinglayer::GetStripeColorB().getBColor()); + const double fStripeLength(SvtOptionsDrawinglayer::GetStripeLength()); + const basegfx::B2DVector aDashVector(rRenderContext.GetInverseViewTransformation() * basegfx::B2DVector(fStripeLength, 0.0)); + const double fLogicDashLength(aDashVector.getX()); + + // apply current crop settings + aRect.AdjustLeft(m_aTopLeft.Y()); + aRect.AdjustTop(m_aTopLeft.X()); + aRect.AdjustRight(-m_aBottomRight.Y()); + aRect.AdjustBottom(-m_aBottomRight.X()); + + // apply dash with direct paint callbacks + basegfx::utils::applyLineDashing( + basegfx::utils::createPolygonFromRect( + basegfx::B2DRange(aRect.Left(), aRect.Top(), aRect.Right(), aRect.Bottom())), + std::vector< double >(2, fLogicDashLength), + [&aColA,&rRenderContext](const basegfx::B2DPolygon& rSnippet) + { + rRenderContext.SetLineColor(aColA); + rRenderContext.DrawPolyLine(rSnippet); + }, + [&aColB,&rRenderContext](const basegfx::B2DPolygon& rSnippet) + { + rRenderContext.SetLineColor(aColB); + rRenderContext.DrawPolyLine(rSnippet); + }, + 2.0 * fLogicDashLength); + + rRenderContext.Pop(); +} + +void SvxCropExample::Resize() +{ + SetFrameSize(m_aFrameSize); +} + +void SvxCropExample::SetFrameSize( const Size& rSz ) +{ + m_aFrameSize = rSz; + if (!m_aFrameSize.Width()) + m_aFrameSize.setWidth( 1 ); + if (!m_aFrameSize.Height()) + m_aFrameSize.setHeight( 1 ); + Size aWinSize( GetOutputSizePixel() ); + Fraction aXScale( aWinSize.Width() * 4, m_aFrameSize.Width() * 5 ); + Fraction aYScale( aWinSize.Height() * 4, m_aFrameSize.Height() * 5 ); + + if( aYScale < aXScale ) + aXScale = aYScale; + + m_aMapMode.SetScaleX(aXScale); + m_aMapMode.SetScaleY(aXScale); + + Invalidate(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3