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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 <tools/color.hxx>
#include <vcl/event.hxx>
#include <vcl/settings.hxx>
#include <vcl/ptrstyle.hxx>
#include <hyperlabel.hxx>
namespace vcl
{
class HyperLabelImpl
{
public:
sal_Int16 ID;
sal_Int32 Index;
bool bInteractive;
Size m_aMinSize;
bool m_bHyperMode;
HyperLabelImpl();
};
HyperLabelImpl::HyperLabelImpl()
: ID(0)
, Index(0)
, bInteractive(false)
, m_bHyperMode(false)
{
}
HyperLabel::HyperLabel( vcl::Window* _pParent, WinBits _nWinStyle )
:FixedText( _pParent, _nWinStyle )
,m_pImpl( new HyperLabelImpl )
{
implInit();
}
Size const & HyperLabel::CalcMinimumSize( tools::Long nMaxWidth ) const
{
m_pImpl->m_aMinSize = FixedText::CalcMinimumSize( nMaxWidth );
// the MinimumSize is used to size the FocusRectangle
// and for the MouseMove method
m_pImpl->m_aMinSize.AdjustHeight(2 );
m_pImpl->m_aMinSize.AdjustWidth(1 );
return m_pImpl->m_aMinSize;
}
void HyperLabel::implInit()
{
ToggleBackgroundColor( COL_TRANSPARENT );
WinBits nWinStyle = GetStyle();
nWinStyle |= WB_EXTRAOFFSET;
SetStyle( nWinStyle );
Show();
}
void HyperLabel::ToggleBackgroundColor( const Color& _rGBColor )
{
SetControlBackground( _rGBColor );
}
void HyperLabel::MouseMove( const MouseEvent& rMEvt )
{
vcl::Font aFont = GetControlFont( );
bool bHyperMode = false;
if (!rMEvt.IsLeaveWindow() && IsEnabled() && m_pImpl->bInteractive)
{
Point aPoint = GetPointerPosPixel();
if (aPoint.X() < m_pImpl->m_aMinSize.Width())
bHyperMode = true;
}
m_pImpl->m_bHyperMode = bHyperMode;
if (bHyperMode)
{
aFont.SetUnderline(LINESTYLE_SINGLE);
SetPointer(PointerStyle::RefHand);
}
else
{
aFont.SetUnderline(LINESTYLE_NONE);
SetPointer(PointerStyle::Arrow);
}
SetControlFont(aFont);
}
void HyperLabel::MouseButtonDown( const MouseEvent& )
{
if ( m_pImpl->m_bHyperMode && m_pImpl->bInteractive )
{
maClickHdl.Call( this );
}
}
void HyperLabel::GetFocus()
{
if ( IsEnabled() && m_pImpl->bInteractive )
{
Point aPoint(0,0);
tools::Rectangle rRect(aPoint, Size( m_pImpl->m_aMinSize.Width(), GetSizePixel().Height() ) );
ShowFocus( rRect );
}
}
void HyperLabel::LoseFocus()
{
HideFocus();
}
HyperLabel::~HyperLabel( )
{
disposeOnce();
}
void HyperLabel::dispose()
{
m_pImpl.reset();
FixedText::dispose();
}
void HyperLabel::SetInteractive( bool _bInteractive )
{
m_pImpl->bInteractive = ( _bInteractive && IsEnabled() );
}
sal_Int16 HyperLabel::GetID() const
{
return m_pImpl->ID;
}
sal_Int32 HyperLabel::GetIndex() const
{
return m_pImpl->Index;
}
void HyperLabel::SetID( sal_Int16 ID )
{
m_pImpl->ID = ID;
}
void HyperLabel::SetIndex( sal_Int32 Index )
{
m_pImpl->Index = Index;
}
void HyperLabel::SetLabel( const OUString& _rText )
{
SetText(_rText);
}
void HyperLabel::ApplySettings(vcl::RenderContext& rRenderContext)
{
FixedText::ApplySettings(rRenderContext);
const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
if (GetControlBackground() == COL_TRANSPARENT)
rRenderContext.SetTextColor(rStyleSettings.GetFieldTextColor());
else
rRenderContext.SetTextColor(rStyleSettings.GetHighlightTextColor());
}
void HyperLabel::DataChanged( const DataChangedEvent& rDCEvt )
{
FixedText::DataChanged( rDCEvt );
if ((( rDCEvt.GetType() == DataChangedEventType::SETTINGS ) ||
( rDCEvt.GetType() == DataChangedEventType::DISPLAY )) &&
( rDCEvt.GetFlags() & AllSettingsFlags::STYLE ))
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
if (GetControlBackground() != COL_TRANSPARENT)
SetControlBackground(rStyleSettings.GetHighlightColor());
Invalidate();
}
}
} // namespace vcl
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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