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Diffstat (limited to 'reportdesign/source/ui/report/ScrollHelper.cxx')
| -rw-r--r-- | reportdesign/source/ui/report/ScrollHelper.cxx | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/reportdesign/source/ui/report/ScrollHelper.cxx b/reportdesign/source/ui/report/ScrollHelper.cxx new file mode 100644 index 000000000..bf5f261cf --- /dev/null +++ b/reportdesign/source/ui/report/ScrollHelper.cxx @@ -0,0 +1,412 @@ +/* -*- 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 <ScrollHelper.hxx> +#include <DesignView.hxx> +#include <ReportController.hxx> +#include <ReportWindow.hxx> +#include <UITools.hxx> +#include <com/sun/star/accessibility/AccessibleRole.hpp> + +#include <vcl/commandevent.hxx> +#include <vcl/settings.hxx> +#include <vcl/svapp.hxx> + +namespace rptui +{ +#define SECTION_OFFSET 3 +#define SCR_LINE_SIZE 10 +using namespace ::com::sun::star; + + +static void lcl_setScrollBar(sal_Int32 _nNewValue,const Point& _aPos,const Size& _aSize,ScrollBar& _rScrollBar) +{ + _rScrollBar.SetPosSizePixel(_aPos,_aSize); + _rScrollBar.SetPageSize( _nNewValue ); + _rScrollBar.SetVisibleSize( _nNewValue ); +} + + +OScrollWindowHelper::OScrollWindowHelper( ODesignView* _pDesignView) + : OScrollWindowHelper_BASE( _pDesignView,WB_DIALOGCONTROL) + ,OPropertyChangeListener(m_aMutex) + ,m_aHScroll( VclPtr<ScrollBar>::Create(this, WB_HSCROLL|WB_REPEAT|WB_DRAG) ) + ,m_aVScroll( VclPtr<ScrollBar>::Create(this, WB_VSCROLL|WB_REPEAT|WB_DRAG) ) + ,m_aCornerWin( VclPtr<ScrollBarBox>::Create(this) ) + ,m_pParent(_pDesignView) + ,m_aReportWindow(VclPtr<rptui::OReportWindow>::Create(this,m_pParent)) +{ + SetMapMode( MapMode( MapUnit::Map100thMM ) ); + + impl_initScrollBar( *m_aHScroll ); + impl_initScrollBar( *m_aVScroll ); + + m_aReportWindow->SetMapMode( MapMode( MapUnit::Map100thMM ) ); + m_aReportWindow->Show(); + + // normally we should be SCROLL_PANE + SetAccessibleRole(css::accessibility::AccessibleRole::SCROLL_PANE); + ImplInitSettings(); +} + + +OScrollWindowHelper::~OScrollWindowHelper() +{ + disposeOnce(); +} + +void OScrollWindowHelper::dispose() +{ + if ( m_pReportDefinitionMultiPlexer.is() ) + m_pReportDefinitionMultiPlexer->dispose(); + + m_aHScroll.disposeAndClear(); + m_aVScroll.disposeAndClear(); + m_aCornerWin.disposeAndClear(); + m_aReportWindow.disposeAndClear(); + m_pParent.clear(); + OScrollWindowHelper_BASE::dispose(); +} + + +void OScrollWindowHelper::impl_initScrollBar( ScrollBar& _rScrollBar ) const +{ + AllSettings aSettings( _rScrollBar.GetSettings() ); + StyleSettings aStyle( aSettings.GetStyleSettings() ); + aStyle.SetDragFullOptions( aStyle.GetDragFullOptions() | DragFullOptions::Scroll ); // live scrolling + aSettings.SetStyleSettings( aStyle ); + _rScrollBar.SetSettings( aSettings ); + + _rScrollBar.SetScrollHdl( LINK( const_cast<OScrollWindowHelper*>(this), OScrollWindowHelper, ScrollHdl ) ); + _rScrollBar.SetLineSize( SCR_LINE_SIZE ); +} + + +void OScrollWindowHelper::initialize() +{ + uno::Reference<report::XReportDefinition> xReportDefinition = m_pParent->getController().getReportDefinition(); + m_pReportDefinitionMultiPlexer = addStyleListener(xReportDefinition,this); +} + +void OScrollWindowHelper::setTotalSize(sal_Int32 _nWidth ,sal_Int32 _nHeight) +{ + m_aTotalPixelSize.setWidth( _nWidth ); + m_aTotalPixelSize.setHeight( _nHeight ); + + // now set the ranges without start marker + Fraction aStartWidth(REPORT_STARTMARKER_WIDTH * m_pParent->getController().getZoomValue(),100); + tools::Long nWidth = tools::Long(_nWidth - static_cast<double>(aStartWidth)); + m_aHScroll->SetRangeMax( nWidth ); + m_aVScroll->SetRangeMax( m_aTotalPixelSize.Height() ); + + Resize(); +} + +Size OScrollWindowHelper::ResizeScrollBars() +{ + // get the new output-size in pixel + Size aOutPixSz = GetOutputSizePixel(); + if ( aOutPixSz.IsEmpty() ) + return aOutPixSz; + + aOutPixSz.AdjustHeight( -(m_aReportWindow->getRulerHeight()) ); + // determine the size of the output-area and if we need scrollbars + const tools::Long nScrSize = GetSettings().GetStyleSettings().GetScrollBarSize(); + bool bVVisible = false; // by default no vertical-ScrollBar + bool bHVisible = false; // by default no horizontal-ScrollBar + bool bChanged; // determines if a visiblility was changed + do + { + bChanged = false; + + // does we need a vertical ScrollBar + if ( aOutPixSz.Width() < m_aTotalPixelSize.Width() && !bHVisible ) + { + bHVisible = true; + aOutPixSz.AdjustHeight( -nScrSize ); + bChanged = true; + } + + // does we need a horizontal ScrollBar + if ( aOutPixSz.Height() < m_aTotalPixelSize.Height() && !bVVisible ) + { + bVVisible = true; + aOutPixSz.AdjustWidth( -nScrSize ); + bChanged = true; + } + + } + while ( bChanged ); // until no visibility has changed + + aOutPixSz.AdjustHeight(m_aReportWindow->getRulerHeight() ); + + // show or hide scrollbars + m_aVScroll->Show( bVVisible ); + m_aHScroll->Show( bHVisible ); + + // disable painting in the corner between the scrollbars + if ( bVVisible && bHVisible ) + { + m_aCornerWin->SetPosSizePixel(Point(aOutPixSz.Width(), aOutPixSz.Height()), Size(nScrSize, nScrSize) ); + m_aCornerWin->Show(); + } + else + m_aCornerWin->Hide(); + + const Point aOffset = LogicToPixel(Point(SECTION_OFFSET, SECTION_OFFSET), MapMode(MapUnit::MapAppFont)); + // resize scrollbars and set their ranges + { + Fraction aStartWidth(tools::Long(REPORT_STARTMARKER_WIDTH*m_pParent->getController().getZoomValue()),100); + const sal_Int32 nNewWidth = aOutPixSz.Width() - aOffset.X() - static_cast<tools::Long>(aStartWidth); + lcl_setScrollBar(nNewWidth,Point( static_cast<tools::Long>(aStartWidth) + aOffset.X(), aOutPixSz.Height() ), Size( nNewWidth, nScrSize ), *m_aHScroll); + } + { + const sal_Int32 nNewHeight = aOutPixSz.Height() - m_aReportWindow->getRulerHeight(); + lcl_setScrollBar(nNewHeight,Point( aOutPixSz.Width(), m_aReportWindow->getRulerHeight() ), Size( nScrSize,nNewHeight), *m_aVScroll); + } + + return aOutPixSz; +} + +void OScrollWindowHelper::Resize() +{ + OScrollWindowHelper_BASE::Resize(); + const Size aTotalOutputSize = ResizeScrollBars(); + + m_aReportWindow->SetPosSizePixel(Point( 0, 0 ),aTotalOutputSize); +} + +IMPL_LINK( OScrollWindowHelper, ScrollHdl, ScrollBar*, /*pScroll*/, void ) +{ + m_aReportWindow->ScrollChildren( getThumbPos() ); +} + +void OScrollWindowHelper::addSection(const uno::Reference< report::XSection >& _xSection + ,const OUString& _sColorEntry + ,sal_uInt16 _nPosition) +{ + m_aReportWindow->addSection(_xSection,_sColorEntry,_nPosition); +} + +void OScrollWindowHelper::removeSection(sal_uInt16 _nPosition) +{ + m_aReportWindow->removeSection(_nPosition); +} + +void OScrollWindowHelper::toggleGrid(bool _bVisible) +{ + m_aReportWindow->toggleGrid(_bVisible); +} + +sal_uInt16 OScrollWindowHelper::getSectionCount() const +{ + return m_aReportWindow->getSectionCount(); +} + +void OScrollWindowHelper::SetInsertObj(SdrObjKind eObj, const OUString& _sShapeType) +{ + m_aReportWindow->SetInsertObj(eObj,_sShapeType); +} + +OUString const & OScrollWindowHelper::GetInsertObjString() const +{ + return m_aReportWindow->GetInsertObjString(); +} + +void OScrollWindowHelper::SetMode( DlgEdMode _eNewMode ) +{ + m_aReportWindow->SetMode(_eNewMode); +} + +bool OScrollWindowHelper::HasSelection() const +{ + return m_aReportWindow->HasSelection(); +} + +void OScrollWindowHelper::Delete() +{ + m_aReportWindow->Delete(); +} + +void OScrollWindowHelper::Copy() +{ + m_aReportWindow->Copy(); +} + +void OScrollWindowHelper::Paste() +{ + m_aReportWindow->Paste(); +} + +bool OScrollWindowHelper::IsPasteAllowed() const +{ + return m_aReportWindow->IsPasteAllowed(); +} + +void OScrollWindowHelper::SelectAll(const SdrObjKind _nObjectType) +{ + m_aReportWindow->SelectAll(_nObjectType); +} + +void OScrollWindowHelper::unmarkAllObjects() +{ + m_aReportWindow->unmarkAllObjects(); +} + +sal_Int32 OScrollWindowHelper::getMaxMarkerWidth() const +{ + return m_aReportWindow->getMaxMarkerWidth(); +} + +void OScrollWindowHelper::showRuler(bool _bShow) +{ + m_aReportWindow->showRuler(_bShow); +} + +bool OScrollWindowHelper::handleKeyEvent(const KeyEvent& _rEvent) +{ + return m_aReportWindow->handleKeyEvent(_rEvent); +} + +void OScrollWindowHelper::setMarked(OSectionView const * _pSectionView, bool _bMark) +{ + m_aReportWindow->setMarked(_pSectionView,_bMark); +} + +void OScrollWindowHelper::setMarked(const uno::Reference< report::XSection>& _xSection, bool _bMark) +{ + m_aReportWindow->setMarked(_xSection,_bMark); +} + +void OScrollWindowHelper::setMarked(const uno::Sequence< uno::Reference< report::XReportComponent> >& _xShape, bool _bMark) +{ + m_aReportWindow->setMarked(_xShape,_bMark); +} + +OSectionWindow* OScrollWindowHelper::getMarkedSection(NearSectionAccess nsa) const +{ + return m_aReportWindow->getMarkedSection(nsa); +} + +OSectionWindow* OScrollWindowHelper::getSectionWindow(const css::uno::Reference< css::report::XSection>& _xSection) const +{ + return m_aReportWindow->getSectionWindow(_xSection); +} + +void OScrollWindowHelper::markSection(const sal_uInt16 _nPos) +{ + m_aReportWindow->markSection(_nPos); +} + +void OScrollWindowHelper::fillCollapsedSections(::std::vector<sal_uInt16>& _rCollapsedPositions) const +{ + m_aReportWindow->fillCollapsedSections(_rCollapsedPositions); +} + +void OScrollWindowHelper::collapseSections(const uno::Sequence< css::beans::PropertyValue>& _aCollapsedSections) +{ + m_aReportWindow->collapseSections(_aCollapsedSections); +} + +bool OScrollWindowHelper::EventNotify( NotifyEvent& rNEvt ) +{ + const CommandEvent* pCommandEvent = rNEvt.GetCommandEvent(); + if ( pCommandEvent && + ((pCommandEvent->GetCommand() == CommandEventId::Wheel) || + (pCommandEvent->GetCommand() == CommandEventId::StartAutoScroll) || + (pCommandEvent->GetCommand() == CommandEventId::AutoScroll)) ) + { + ScrollBar* pHScrBar = nullptr; + ScrollBar* pVScrBar = nullptr; + if ( m_aHScroll->IsVisible() ) + pHScrBar = m_aHScroll.get(); + + if ( m_aVScroll->IsVisible() ) + pVScrBar = m_aVScroll.get(); + + if ( HandleScrollCommand( *pCommandEvent, pHScrBar, pVScrBar ) ) + return true; + } + return OScrollWindowHelper_BASE::EventNotify(rNEvt); +} + +void OScrollWindowHelper::alignMarkedObjects(ControlModification _nControlModification, bool _bAlignAtSection) +{ + m_aReportWindow->alignMarkedObjects(_nControlModification, _bAlignAtSection); +} + +void OScrollWindowHelper::ImplInitSettings() +{ + SetBackground( Wallpaper( Application::GetSettings().GetStyleSettings().GetFaceColor() )); + GetOutDev()->SetFillColor( Application::GetSettings().GetStyleSettings().GetFaceColor() ); + SetTextFillColor( Application::GetSettings().GetStyleSettings().GetFaceColor() ); +} + +void OScrollWindowHelper::DataChanged( const DataChangedEvent& rDCEvt ) +{ + Window::DataChanged( rDCEvt ); + + if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) && + (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) ) + { + ImplInitSettings(); + Invalidate(); + } +} + +void OScrollWindowHelper::_propertyChanged(const beans::PropertyChangeEvent& /*_rEvent*/) +{ + m_aReportWindow->notifySizeChanged(); +} + +void OScrollWindowHelper::setGridSnap(bool bOn) +{ + m_aReportWindow->setGridSnap(bOn); +} + +void OScrollWindowHelper::setDragStripes(bool bOn) +{ + m_aReportWindow->setDragStripes(bOn); +} + +sal_uInt32 OScrollWindowHelper::getMarkedObjectCount() const +{ + return m_aReportWindow->getMarkedObjectCount(); +} + +void OScrollWindowHelper::zoom(const Fraction& _aZoom) +{ + m_aReportWindow->zoom(_aZoom); + Resize(); + Invalidate(InvalidateFlags::NoChildren|InvalidateFlags::Transparent); +} + +void OScrollWindowHelper::fillControlModelSelection(::std::vector< uno::Reference< uno::XInterface > >& _rSelection) const +{ + m_aReportWindow->fillControlModelSelection(_rSelection); +} + +sal_uInt16 OScrollWindowHelper::getZoomFactor(SvxZoomType _eType) const +{ + return m_aReportWindow->getZoomFactor(_eType); +} + +} // rptui + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |