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/* -*- 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 <tools/debug.hxx>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <toolkit/helper/convert.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;
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( this, WB_HSCROLL|WB_REPEAT|WB_DRAG )
,m_aVScroll( this, WB_VSCROLL|WB_REPEAT|WB_DRAG )
,m_aCornerWin( this )
,m_pParent(_pDesignView)
,m_aReportWindow(this,m_pParent)
,m_pReportDefintionMultiPlexer(NULL)
{
SetMapMode( MapMode( MAP_100TH_MM ) );
impl_initScrollBar( m_aHScroll );
impl_initScrollBar( m_aVScroll );
m_aReportWindow.SetMapMode( MapMode( MAP_100TH_MM ) );
m_aReportWindow.Show();
// normally we should be SCROLL_PANE
SetAccessibleRole(css::accessibility::AccessibleRole::SCROLL_PANE);
ImplInitSettings();
}
OScrollWindowHelper::~OScrollWindowHelper()
{
if ( m_pReportDefintionMultiPlexer.is() )
m_pReportDefintionMultiPlexer->dispose();
}
void OScrollWindowHelper::impl_initScrollBar( ScrollBar& _rScrollBar ) const
{
AllSettings aSettings( _rScrollBar.GetSettings() );
StyleSettings aStyle( aSettings.GetStyleSettings() );
aStyle.SetDragFullOptions( aStyle.GetDragFullOptions() | DRAGFULL_OPTION_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_pReportDefintionMultiPlexer = addStyleListener(xReportDefinition,this);
m_aReportWindow.initialize();
}
void OScrollWindowHelper::setTotalSize(sal_Int32 _nWidth ,sal_Int32 _nHeight)
{
m_aTotalPixelSize.Width() = _nWidth;
m_aTotalPixelSize.Height() = _nHeight;
// now set the ranges without start marker
Fraction aStartWidth(REPORT_STARTMARKER_WIDTH * m_pParent->getController().getZoomValue(),100);
long nWidth = long(_nWidth - (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.Width() == 0 || aOutPixSz.Height() == 0 )
return aOutPixSz;
aOutPixSz.Height() -= m_aReportWindow.getRulerHeight();
// determine the size of the output-area and if we need scrollbars
const 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.Height() -= nScrSize;
bChanged = true;
}
// does we need a horizontal ScrollBar
if ( aOutPixSz.Height() < m_aTotalPixelSize.Height() && !bVVisible )
{
bVVisible = true;
aOutPixSz.Width() -= nScrSize;
bChanged = true;
}
}
while ( bChanged ); // until no visibility has changed
aOutPixSz.Height() += 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 ), MAP_APPFONT );
// resize scrollbars and set their ranges
{
Fraction aStartWidth(long(REPORT_STARTMARKER_WIDTH*m_pParent->getController().getZoomValue()),100);
const sal_Int32 nNewWidth = aOutPixSz.Width() - aOffset.X() - (long)aStartWidth;
lcl_setScrollBar(nNewWidth,Point( (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*/ )
{
m_aReportWindow.ScrollChildren( getThumbPos() );
return 0;
}
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( sal_uInt16 eObj,const OUString& _sShapeType )
{
m_aReportWindow.SetInsertObj(eObj,_sShapeType);
}
OUString 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 sal_uInt16 _nObjectType)
{
m_aReportWindow.SelectAll(_nObjectType);
}
void OScrollWindowHelper::unmarkAllObjects(OSectionView* _pSectionView)
{
m_aReportWindow.unmarkAllObjects(_pSectionView);
}
sal_Int32 OScrollWindowHelper::getMaxMarkerWidth(bool _bWithEnd) const
{
return m_aReportWindow.getMaxMarkerWidth(_bWithEnd);
}
void OScrollWindowHelper::showRuler(bool _bShow)
{
m_aReportWindow.showRuler(_bShow);
}
bool OScrollWindowHelper::handleKeyEvent(const KeyEvent& _rEvent)
{
return m_aReportWindow.handleKeyEvent(_rEvent);
}
void OScrollWindowHelper::setMarked(OSectionView* _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);
}
::boost::shared_ptr<OSectionWindow> OScrollWindowHelper::getMarkedSection(NearSectionAccess nsa) const
{
return m_aReportWindow.getMarkedSection(nsa);
}
::boost::shared_ptr<OSectionWindow> OScrollWindowHelper::getSectionWindow(const ::com::sun::star::uno::Reference< ::com::sun::star::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< ::com::sun::star::beans::PropertyValue>& _aCollpasedSections)
{
m_aReportWindow.collapseSections(_aCollpasedSections);
}
bool OScrollWindowHelper::Notify( NotifyEvent& rNEvt )
{
const CommandEvent* pCommandEvent = rNEvt.GetCommandEvent();
if ( pCommandEvent &&
( ((pCommandEvent->GetCommand() == COMMAND_WHEEL) ||
(pCommandEvent->GetCommand() == COMMAND_STARTAUTOSCROLL) ||
(pCommandEvent->GetCommand() == COMMAND_AUTOSCROLL))) )
{
ScrollBar* pHScrBar = NULL;
ScrollBar* pVScrBar = NULL;
if ( m_aHScroll.IsVisible() )
pHScrBar = &m_aHScroll;
if ( m_aVScroll.IsVisible() )
pVScrBar = &m_aVScroll;
if ( HandleScrollCommand( *pCommandEvent, pHScrBar, pVScrBar ) )
return true;
}
return OScrollWindowHelper_BASE::Notify(rNEvt);
}
void OScrollWindowHelper::alignMarkedObjects(sal_Int32 _nControlModification,bool _bAlignAtSection, bool bBoundRects)
{
m_aReportWindow.alignMarkedObjects(_nControlModification, _bAlignAtSection, bBoundRects);
}
void OScrollWindowHelper::ImplInitSettings()
{
SetBackground( Wallpaper( Application::GetSettings().GetStyleSettings().GetFaceColor() ));
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() & SETTINGS_STYLE) )
{
ImplInitSettings();
Invalidate();
}
}
void OScrollWindowHelper::_propertyChanged(const beans::PropertyChangeEvent& /*_rEvent*/)
throw (uno::RuntimeException, std::exception)
{
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(INVALIDATE_NOCHILDREN|INVALIDATE_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: */
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