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Diffstat (limited to 'cui/source/tabpages/tpshadow.cxx')
| -rw-r--r-- | cui/source/tabpages/tpshadow.cxx | 515 |
1 files changed, 515 insertions, 0 deletions
diff --git a/cui/source/tabpages/tpshadow.cxx b/cui/source/tabpages/tpshadow.cxx new file mode 100644 index 000000000..795a57f13 --- /dev/null +++ b/cui/source/tabpages/tpshadow.cxx @@ -0,0 +1,515 @@ +/* -*- 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 <svx/colorbox.hxx> +#include <svx/svxids.hrc> +#include <svtools/unitconv.hxx> + +#include <svx/xfillit0.hxx> +#include <svx/xflclit.hxx> +#include <svx/xflgrit.hxx> +#include <svx/xflhtit.hxx> +#include <svx/xbtmpit.hxx> +#include <svx/sdmetitm.hxx> +#include <svx/sdooitm.hxx> +#include <svx/sdprcitm.hxx> +#include <svx/sdshcitm.hxx> +#include <svx/sdshitm.hxx> +#include <svx/sdshtitm.hxx> +#include <svx/sdsxyitm.hxx> +#include <svx/drawitem.hxx> +#include <svx/xfltrit.hxx> +#include <cuitabarea.hxx> +#include <svx/dlgutil.hxx> +#include <cuitabline.hxx> + +using namespace com::sun::star; + +const WhichRangesContainer SvxShadowTabPage::pShadowRanges(svl::Items< + SDRATTR_SHADOWCOLOR, SDRATTR_SHADOWTRANSPARENCE, + SDRATTR_SHADOWBLUR, SDRATTR_SHADOWBLUR, + SID_ATTR_FILL_SHADOW, SID_ATTR_FILL_SHADOW, + SID_ATTR_SHADOW_BLUR, SID_ATTR_SHADOW_BLUR, + SID_ATTR_SHADOW_TRANSPARENCE, SID_ATTR_SHADOW_YDISTANCE +>); + +SvxShadowTabPage::SvxShadowTabPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rInAttrs) + : SvxTabPage(pPage, pController, "cui/ui/shadowtabpage.ui", "ShadowTabPage", rInAttrs) + , m_rOutAttrs(rInAttrs) + , m_pnColorListState(nullptr) + , m_nPageType(PageType::Area) + , m_nDlgType(0) + , m_aXFillAttr(rInAttrs.GetPool()) + , m_rXFSet(m_aXFillAttr.GetItemSet()) + , m_aCtlPosition(this) + , m_xTsbShowShadow(m_xBuilder->weld_check_button("TSB_SHOW_SHADOW")) + , m_xGridShadow(m_xBuilder->weld_widget("gridSHADOW")) + , m_xMtrDistance(m_xBuilder->weld_metric_spin_button("MTR_FLD_DISTANCE", FieldUnit::CM)) + , m_xLbShadowColor(new ColorListBox(m_xBuilder->weld_menu_button("LB_SHADOW_COLOR"), + [this]{ return GetDialogController()->getDialog(); })) + , m_xMtrTransparent(m_xBuilder->weld_metric_spin_button("MTR_SHADOW_TRANSPARENT", FieldUnit::PERCENT)) + , m_xLbShadowBlurMetric(m_xBuilder->weld_metric_spin_button("LB_SHADOW_BLUR", FieldUnit::POINT)) + , m_xCtlPosition(new weld::CustomWeld(*m_xBuilder, "CTL_POSITION", m_aCtlPosition)) + , m_xCtlXRectPreview(new weld::CustomWeld(*m_xBuilder, "CTL_COLOR_PREVIEW", m_aCtlXRectPreview)) +{ + // this page needs ExchangeSupport + SetExchangeSupport(); + + // adjust metric + FieldUnit eFUnit = GetModuleFieldUnit( rInAttrs ); + + switch ( eFUnit ) + { + case FieldUnit::M: + case FieldUnit::KM: + eFUnit = FieldUnit::MM; + break; + default: ;//prevent warning + } + SetFieldUnit( *m_xMtrDistance, eFUnit ); + + // determine PoolUnit + SfxItemPool* pPool = m_rOutAttrs.GetPool(); + DBG_ASSERT( pPool, "Where is the pool?" ); + m_ePoolUnit = pPool->GetMetric( SDRATTR_SHADOWXDIST ); + + // setting the output device + drawing::FillStyle eXFS = drawing::FillStyle_SOLID; + if( m_rOutAttrs.GetItemState( XATTR_FILLSTYLE ) != SfxItemState::DONTCARE ) + { + eXFS = m_rOutAttrs.Get( GetWhich( XATTR_FILLSTYLE ) ).GetValue(); + switch( eXFS ) + { + case drawing::FillStyle_SOLID: + if( SfxItemState::DONTCARE != m_rOutAttrs.GetItemState( XATTR_FILLCOLOR ) ) + { + m_rXFSet.Put( m_rOutAttrs.Get( XATTR_FILLCOLOR ) ); + } + break; + + case drawing::FillStyle_GRADIENT: + if( SfxItemState::DONTCARE != m_rOutAttrs.GetItemState( XATTR_FILLGRADIENT ) ) + { + m_rXFSet.Put( m_rOutAttrs.Get( XATTR_FILLGRADIENT ) ); + } + break; + + case drawing::FillStyle_HATCH: + if( SfxItemState::DONTCARE != m_rOutAttrs.GetItemState( XATTR_FILLHATCH ) ) + { + m_rXFSet.Put( m_rOutAttrs.Get( XATTR_FILLHATCH ) ); + } + break; + + case drawing::FillStyle_BITMAP: + { + if( SfxItemState::DONTCARE != m_rOutAttrs.GetItemState( XATTR_FILLBITMAP ) ) + { + m_rXFSet.Put( m_rOutAttrs.Get( XATTR_FILLBITMAP ) ); + } + } + break; + case drawing::FillStyle_NONE : break; + default: break; + } + } + else + { + m_rXFSet.Put( XFillColorItem( OUString(), COL_LIGHTRED ) ); + } + + if(drawing::FillStyle_NONE == eXFS) + { + // #i96350# + // fallback to solid fillmode when no fill mode is provided to have + // a reasonable shadow preview. The used color will be a set one or + // the default (currently blue8) + eXFS = drawing::FillStyle_SOLID; + } + + m_rXFSet.Put( XFillStyleItem( eXFS ) ); + m_aCtlXRectPreview.SetRectangleAttributes(m_aXFillAttr.GetItemSet()); + + m_xTsbShowShadow->connect_toggled(LINK( this, SvxShadowTabPage, ClickShadowHdl_Impl)); + m_xLbShadowColor->SetSelectHdl( LINK( this, SvxShadowTabPage, SelectShadowHdl_Impl ) ); + Link<weld::MetricSpinButton&,void> aLink = LINK( this, SvxShadowTabPage, ModifyShadowHdl_Impl ); + m_xLbShadowBlurMetric->connect_value_changed(aLink); + m_xMtrTransparent->connect_value_changed(aLink); + m_xMtrDistance->connect_value_changed(aLink); +} + +SvxShadowTabPage::~SvxShadowTabPage() +{ + m_xCtlXRectPreview.reset(); + m_xLbShadowColor.reset(); + m_xCtlPosition.reset(); + m_xLbShadowBlurMetric.reset(); +} + +void SvxShadowTabPage::ActivatePage( const SfxItemSet& rSet ) +{ + const SfxUInt16Item* pPageTypeItem = rSet.GetItem<SfxUInt16Item>(SID_PAGE_TYPE, false); + if (pPageTypeItem) + SetPageType(static_cast<PageType>(pPageTypeItem->GetValue())); + + if( m_nDlgType != 0 ) + return; + + if( !m_pColorList.is() ) + return; + + // ColorList + if( *m_pnColorListState & ChangeType::CHANGED || + *m_pnColorListState & ChangeType::MODIFIED ) + { + if( *m_pnColorListState & ChangeType::CHANGED ) + { + SvxAreaTabDialog* pArea = dynamic_cast<SvxAreaTabDialog*>(GetDialogController()); + if( pArea ) + { + m_pColorList = pArea->GetNewColorList(); + } + else + { + SvxLineTabDialog* pLine = dynamic_cast<SvxLineTabDialog*>(GetDialogController()); + if( pLine ) + m_pColorList = pLine->GetNewColorList(); + } + } + + SfxItemSet rAttribs( rSet ); + // rSet contains shadow attributes too, but we want + // to use it for updating rectangle attributes only, + // so set the shadow to none here + SdrOnOffItem aItem( makeSdrShadowItem( false )); + rAttribs.Put( aItem ); + + m_aCtlXRectPreview.SetRectangleAttributes( rAttribs ); + ModifyShadowHdl_Impl( *m_xMtrTransparent ); + } + m_nPageType = PageType::Shadow; +} + + +DeactivateRC SvxShadowTabPage::DeactivatePage( SfxItemSet* _pSet ) +{ + if( _pSet ) + FillItemSet( _pSet ); + + return DeactivateRC::LeavePage; +} + + +bool SvxShadowTabPage::FillItemSet( SfxItemSet* rAttrs ) +{ + bool bModified = false; + + const SfxPoolItem* pOld = nullptr; + + if (m_xTsbShowShadow->get_state_changed_from_saved()) + { + TriState eState = m_xTsbShowShadow->get_state(); + assert(eState != TRISTATE_INDET); + // given how m_xTsbShowShadow is set up and saved in Reset(), + // eState == TRISTATE_INDET would imply + // !IsValueChangedFromSaved() + SdrOnOffItem aItem( makeSdrShadowItem(eState == TRISTATE_TRUE) ); + pOld = GetOldItem( *rAttrs, SDRATTR_SHADOW ); + if ( !pOld || !( *static_cast<const SdrOnOffItem*>(pOld) == aItem ) ) + { + rAttrs->Put( aItem ); + bModified = true; + } + } + + // shadow removal + // a bit intricate inquiry whether there was something changed, + // as the items can't be displayed directly on controls + sal_Int32 nX = 0, nY = 0; + sal_Int32 nXY = GetCoreValue( *m_xMtrDistance, m_ePoolUnit ); + + switch (m_aCtlPosition.GetActualRP()) + { + case RectPoint::LT: nX = nY = -nXY; break; + case RectPoint::MT: nY = -nXY; break; + case RectPoint::RT: nX = nXY; nY = -nXY; break; + case RectPoint::LM: nX = -nXY; break; + case RectPoint::RM: nX = nXY; break; + case RectPoint::LB: nX = -nXY; nY = nXY; break; + case RectPoint::MB: nY = nXY; break; + case RectPoint::RB: nX = nY = nXY; break; + case RectPoint::MM: break; + } + + // If the values of the shadow distances==SfxItemState::DONTCARE and the displayed + // string in the respective MetricField=="", then the comparison of the old + // and the new distance values would return a wrong result because in such a + // case the new distance values would match the default values of the MetricField !!!! + if ( !m_xMtrDistance->get_text().isEmpty() || + m_rOutAttrs.GetItemState( SDRATTR_SHADOWXDIST ) != SfxItemState::DONTCARE || + m_rOutAttrs.GetItemState( SDRATTR_SHADOWYDIST ) != SfxItemState::DONTCARE ) + { + sal_Int32 nOldX = 9876543; // impossible value, so DontCare + sal_Int32 nOldY = 9876543; + if( m_rOutAttrs.GetItemState( SDRATTR_SHADOWXDIST ) != SfxItemState::DONTCARE && + m_rOutAttrs.GetItemState( SDRATTR_SHADOWYDIST ) != SfxItemState::DONTCARE ) + { + nOldX = m_rOutAttrs.Get( SDRATTR_SHADOWXDIST ).GetValue(); + nOldY = m_rOutAttrs.Get( SDRATTR_SHADOWYDIST ).GetValue(); + } + SdrMetricItem aXItem( makeSdrShadowXDistItem(nX) ); + pOld = GetOldItem( *rAttrs, SDRATTR_SHADOWXDIST ); + if ( nX != nOldX && + ( !pOld || !( *static_cast<const SdrMetricItem*>(pOld) == aXItem ) ) ) + { + rAttrs->Put( aXItem ); + bModified = true; + } + SdrMetricItem aYItem( makeSdrShadowYDistItem(nY) ); + pOld = GetOldItem( *rAttrs, SDRATTR_SHADOWYDIST ); + if ( nY != nOldY && + ( !pOld || !( *static_cast<const SdrMetricItem*>(pOld) == aYItem ) ) ) + { + rAttrs->Put( aYItem ); + bModified = true; + } + } + + // ShadowColor + { + XColorItem aItem(makeSdrShadowColorItem(m_xLbShadowColor->GetSelectEntryColor())); + pOld = GetOldItem( *rAttrs, SDRATTR_SHADOWCOLOR ); + if ( !pOld || !( *static_cast<const XColorItem*>(pOld) == aItem ) ) + { + rAttrs->Put( aItem ); + bModified = true; + } + } + + // transparency + sal_uInt16 nVal = static_cast<sal_uInt16>(m_xMtrTransparent->get_value(FieldUnit::PERCENT)); + if (m_xMtrTransparent->get_value_changed_from_saved()) + { + SdrPercentItem aItem( makeSdrShadowTransparenceItem(nVal) ); + pOld = GetOldItem( *rAttrs, SDRATTR_SHADOWTRANSPARENCE ); + if ( !pOld || !( *static_cast<const SdrPercentItem*>(pOld) == aItem ) ) + { + rAttrs->Put( aItem ); + bModified = true; + } + } + + if (m_xLbShadowBlurMetric->get_value_changed_from_saved()) + { + SdrMetricItem aItem(SDRATTR_SHADOWBLUR, m_xLbShadowBlurMetric->get_value(FieldUnit::MM_100TH)); + pOld = GetOldItem( *rAttrs, SDRATTR_SHADOWBLUR ); + if ( !pOld || !( *static_cast<const SdrMetricItem*>(pOld) == aItem ) ) + { + rAttrs->Put( aItem ); + bModified = true; + } + } + + rAttrs->Put (CntUInt16Item(SID_PAGE_TYPE, static_cast<sal_uInt16>(m_nPageType))); + + return bModified; +} + + +void SvxShadowTabPage::Reset( const SfxItemSet* rAttrs ) +{ + // all objects can have a shadow + // at the moment there are only 8 possible positions where a shadow can be set + + // has a shadow been set? + if( rAttrs->GetItemState( SDRATTR_SHADOW ) != SfxItemState::DONTCARE ) + { + if( rAttrs->Get( SDRATTR_SHADOW ).GetValue() ) + m_xTsbShowShadow->set_state(TRISTATE_TRUE); + else + { + m_xTsbShowShadow->set_state(TRISTATE_FALSE); + } + } + else + m_xTsbShowShadow->set_state(TRISTATE_INDET); + + // distance (only 8 possible positions), + // so there is only one item evaluated + + if( rAttrs->GetItemState( SDRATTR_SHADOWXDIST ) != SfxItemState::DONTCARE && + rAttrs->GetItemState( SDRATTR_SHADOWYDIST ) != SfxItemState::DONTCARE ) + { + sal_Int32 nX = rAttrs->Get( SDRATTR_SHADOWXDIST ).GetValue(); + sal_Int32 nY = rAttrs->Get( SDRATTR_SHADOWYDIST ).GetValue(); + + if( nX != 0 ) + SetMetricValue( *m_xMtrDistance, nX < 0 ? -nX : nX, m_ePoolUnit ); + else + SetMetricValue( *m_xMtrDistance, nY < 0 ? -nY : nY, m_ePoolUnit ); + + // setting the shadow control + if ( nX < 0 && nY < 0 ) m_aCtlPosition.SetActualRP( RectPoint::LT ); + else if( nX == 0 && nY < 0 ) m_aCtlPosition.SetActualRP( RectPoint::MT ); + else if( nX > 0 && nY < 0 ) m_aCtlPosition.SetActualRP( RectPoint::RT ); + else if( nX < 0 && nY == 0 ) m_aCtlPosition.SetActualRP( RectPoint::LM ); + // there's no center point anymore + else if( nX == 0 && nY == 0 ) m_aCtlPosition.SetActualRP( RectPoint::RB ); + else if( nX > 0 && nY == 0 ) m_aCtlPosition.SetActualRP( RectPoint::RM ); + else if( nX < 0 && nY > 0 ) m_aCtlPosition.SetActualRP( RectPoint::LB ); + else if( nX == 0 && nY > 0 ) m_aCtlPosition.SetActualRP( RectPoint::MB ); + else if( nX > 0 && nY > 0 ) m_aCtlPosition.SetActualRP( RectPoint::RB ); + } + else + { + // determine default-distance + SfxItemPool* pPool = m_rOutAttrs.GetPool(); + { + sal_Int32 n = pPool->GetDefaultItem(SDRATTR_SHADOWXDIST).GetValue(); + if (n == 0) + n = pPool->GetDefaultItem(SDRATTR_SHADOWYDIST).GetValue(); + SetMetricValue(*m_xMtrDistance, std::abs(n), m_ePoolUnit); + } + + // Tristate, e. g. multiple objects have been marked of which some have a shadow and some don't. + // The text (which shall be displayed) of the MetricFields is set to "" and serves as an + // identification in the method FillItemSet for the fact that the distance value was NOT changed !!!! + m_xMtrDistance->set_text( "" ); + m_aCtlPosition.SetActualRP( RectPoint::MM ); + } + + if( rAttrs->GetItemState( SDRATTR_SHADOWCOLOR ) != SfxItemState::DONTCARE ) + { + m_xLbShadowColor->SelectEntry( rAttrs->Get( SDRATTR_SHADOWCOLOR ).GetColorValue() ); + } + else + m_xLbShadowColor->SetNoSelection(); + + if( rAttrs->GetItemState( SDRATTR_SHADOWTRANSPARENCE ) != SfxItemState::DONTCARE ) + { + sal_uInt16 nTransp = rAttrs->Get( SDRATTR_SHADOWTRANSPARENCE ).GetValue(); + m_xMtrTransparent->set_value(nTransp, FieldUnit::PERCENT); + } + else + m_xMtrTransparent->set_text(""); + + if( rAttrs->GetItemState( SDRATTR_SHADOWBLUR ) != SfxItemState::DONTCARE ) + { + sal_uInt16 nBlur = rAttrs->Get( SDRATTR_SHADOWBLUR ).GetValue(); + m_xLbShadowBlurMetric->set_value(nBlur, FieldUnit::MM_100TH); + } + else + m_xLbShadowBlurMetric->set_text(""); + + //aCtlPosition + m_xMtrDistance->save_value(); + m_xLbShadowColor->SaveValue(); + m_xTsbShowShadow->save_state(); + m_xLbShadowBlurMetric->save_value(); + + // #66832# This field was not saved, but used to determine changes. + // Why? Seems to be the error. + // It IS the error. + m_xMtrTransparent->save_value(); + + ClickShadowHdl_Impl(*m_xTsbShowShadow); + ModifyShadowHdl_Impl(*m_xMtrTransparent); +} + +std::unique_ptr<SfxTabPage> SvxShadowTabPage::Create( weld::Container* pPage, weld::DialogController* pController, + const SfxItemSet* rAttrs ) +{ + return std::make_unique<SvxShadowTabPage>(pPage, pController, *rAttrs); +} + +IMPL_LINK_NOARG(SvxShadowTabPage, ClickShadowHdl_Impl, weld::Toggleable&, void) +{ + if (m_xTsbShowShadow->get_state() == TRISTATE_FALSE) + { + m_xGridShadow->set_sensitive(false); + m_xCtlPosition->set_sensitive(false); + } + else + { + m_xGridShadow->set_sensitive(true); + m_xCtlPosition->set_sensitive(true); + } + m_aCtlPosition.Invalidate(); + ModifyShadowHdl_Impl(*m_xMtrTransparent); +} + +IMPL_LINK_NOARG(SvxShadowTabPage, SelectShadowHdl_Impl, ColorListBox&, void) +{ + ModifyShadowHdl_Impl(*m_xMtrTransparent); +} + +IMPL_LINK_NOARG(SvxShadowTabPage, ModifyShadowHdl_Impl, weld::MetricSpinButton&, void) +{ + if (m_xTsbShowShadow->get_state() == TRISTATE_TRUE) + m_rXFSet.Put( XFillStyleItem( drawing::FillStyle_SOLID ) ); + else + m_rXFSet.Put( XFillStyleItem( drawing::FillStyle_NONE ) ); + + m_rXFSet.Put( XFillColorItem( OUString(), m_xLbShadowColor->GetSelectEntryColor() ) ); + sal_uInt16 nVal = static_cast<sal_uInt16>(m_xMtrTransparent->get_value(FieldUnit::PERCENT)); + m_rXFSet.Put( XFillTransparenceItem( nVal ) ); + + // shadow removal + sal_Int32 nX = 0, nY = 0; + sal_Int32 nXY = GetCoreValue( *m_xMtrDistance, m_ePoolUnit ); + switch( m_aCtlPosition.GetActualRP() ) + { + case RectPoint::LT: nX = nY = -nXY; break; + case RectPoint::MT: nY = -nXY; break; + case RectPoint::RT: nX = nXY; nY = -nXY; break; + case RectPoint::LM: nX = -nXY; break; + case RectPoint::RM: nX = nXY; break; + case RectPoint::LB: nX = -nXY; nY = nXY; break; + case RectPoint::MB: nY = nXY; break; + case RectPoint::RB: nX = nY = nXY; break; + case RectPoint::MM: break; + } + + m_aCtlXRectPreview.SetShadowPosition(Point(nX, nY)); + + m_aCtlXRectPreview.SetShadowAttributes(m_aXFillAttr.GetItemSet()); + m_aCtlXRectPreview.Invalidate(); +} + +void SvxShadowTabPage::PointChanged( weld::DrawingArea*, RectPoint ) +{ + // repaint shadow + ModifyShadowHdl_Impl( *m_xMtrTransparent ); +} + +void SvxShadowTabPage::PageCreated(const SfxAllItemSet& aSet) +{ + const SvxColorListItem* pColorListItem = aSet.GetItem<SvxColorListItem>(SID_COLOR_TABLE, false); + const SfxUInt16Item* pPageTypeItem = aSet.GetItem<SfxUInt16Item>(SID_PAGE_TYPE, false); + const SfxUInt16Item* pDlgTypeItem = aSet.GetItem<SfxUInt16Item>(SID_DLG_TYPE, false); + + if (pColorListItem) + SetColorList(pColorListItem->GetColorList()); + if (pPageTypeItem) + SetPageType(static_cast<PageType>(pPageTypeItem->GetValue())); + if (pDlgTypeItem) + SetDlgType(pDlgTypeItem->GetValue()); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |