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Diffstat (limited to 'vcl/source/control/hyperlabel.cxx')
| -rw-r--r-- | vcl/source/control/hyperlabel.cxx | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/vcl/source/control/hyperlabel.cxx b/vcl/source/control/hyperlabel.cxx new file mode 100644 index 000000000..f42debe51 --- /dev/null +++ b/vcl/source/control/hyperlabel.cxx @@ -0,0 +1,200 @@ +/* -*- 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( 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: */ |