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Diffstat (limited to 'svtools/source/control/hyperlabel.cxx')
| -rw-r--r-- | svtools/source/control/hyperlabel.cxx | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/svtools/source/control/hyperlabel.cxx b/svtools/source/control/hyperlabel.cxx new file mode 100644 index 000000000000..ab42a891a1ed --- /dev/null +++ b/svtools/source/control/hyperlabel.cxx @@ -0,0 +1,268 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_svtools.hxx" +#include <svtools/hyperlabel.hxx> +#include <vcl/bitmap.hxx> +#include <tools/color.hxx> + +#include <vcl/tabpage.hxx> + + +//......................................................................... +namespace svt +{ +//......................................................................... + + //===================================================================== + //= FontChanger + //===================================================================== + class FontChanger + { + protected: + OutputDevice* m_pDev; + + public: + FontChanger( OutputDevice* _pDev, const Font& _rNewFont ) + :m_pDev( _pDev ) + { + m_pDev->Push( PUSH_FONT ); + m_pDev->SetFont( _rNewFont ); + } + + ~FontChanger() + { + m_pDev->Pop( ); + } + }; + + class HyperLabelImpl + { + public: + sal_Int16 ID; + sal_Int32 Index; + sal_Bool bInteractive; + Size m_aMinSize; + sal_Bool m_bHyperMode; + + HyperLabelImpl(); + }; + + //--------------------------------------------------------------------- + HyperLabelImpl::HyperLabelImpl() + { + } + + HyperLabel::HyperLabel( Window* _pParent, const ResId& _rId ) + :FixedText( _pParent, _rId ) + ,m_pImpl( new HyperLabelImpl ) + { + implInit(); + } + + HyperLabel::HyperLabel( Window* _pParent, WinBits _nWinStyle ) + :FixedText( _pParent, _nWinStyle ) + ,m_pImpl( new HyperLabelImpl ) + { + implInit(); + } + + + sal_Int32 HyperLabel::GetLogicWidth() + { + Size rLogicLocSize = PixelToLogic( m_pImpl->m_aMinSize, MAP_APPFONT ); + return rLogicLocSize.Width(); + } + + + Size 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.Height() += 2; + m_pImpl->m_aMinSize.Width() += 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 ) + { + const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings(); + SetControlBackground( _rGBColor ); + if (_rGBColor == COL_TRANSPARENT) + SetTextColor( rStyleSettings.GetFieldTextColor( ) ); + else + SetTextColor( rStyleSettings.GetHighlightTextColor( ) ); + } + + + void HyperLabel::MouseMove( const MouseEvent& rMEvt ) + { + Font aFont = GetControlFont( ); + const Color aColor = GetTextColor(); + + if (rMEvt.IsLeaveWindow()) + { + DeactivateHyperMode(aFont, aColor); + } + else + { + Point aPoint = GetPointerPosPixel(); + if (aPoint.X() < m_pImpl->m_aMinSize.Width()) + { + if ( IsEnabled() && (m_pImpl->bInteractive) ) + { + ActivateHyperMode( aFont, aColor); + return; + } + } + DeactivateHyperMode(aFont, aColor); + } + } + + void HyperLabel::ActivateHyperMode(Font aFont, const Color aColor) + { + aFont.SetUnderline(UNDERLINE_SINGLE); + m_pImpl->m_bHyperMode = sal_True; + SetPointer( POINTER_REFHAND ); + SetControlFont( aFont); + SetTextColor( aColor); + + } + + void HyperLabel::DeactivateHyperMode(Font aFont, const Color aColor) + { + m_pImpl->m_bHyperMode = sal_False; + aFont.SetUnderline(UNDERLINE_NONE); + SetPointer( POINTER_ARROW ); + SetControlFont( aFont); + SetTextColor( aColor); + } + + 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); + Rectangle rRect(aPoint, Size( m_pImpl->m_aMinSize.Width(), GetSizePixel().Height() ) ); + ShowFocus( rRect ); + } + } + + void HyperLabel::LoseFocus() + { + HideFocus(); + } + + HyperLabel::~HyperLabel( ) + { + delete m_pImpl; + } + + void HyperLabel::SetInteractive( sal_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; + } + + ::rtl::OUString HyperLabel::GetLabel( ) + { + return GetText(); + } + + void HyperLabel::SetLabel( const ::rtl::OUString& _rText ) + { + SetText(_rText); + } + + + //------------------------------------------------------------------------------ + void HyperLabel::DataChanged( const DataChangedEvent& rDCEvt ) + { + const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings(); + FixedText::DataChanged( rDCEvt ); + if ((( rDCEvt.GetType() == DATACHANGED_SETTINGS ) || + ( rDCEvt.GetType() == DATACHANGED_DISPLAY )) && + ( rDCEvt.GetFlags() & SETTINGS_STYLE )) + { + const Color& rGBColor = GetControlBackground(); + if (rGBColor == COL_TRANSPARENT) + SetTextColor( rStyleSettings.GetFieldTextColor( ) ); + else + { + SetControlBackground(rStyleSettings.GetHighlightColor()); + SetTextColor( rStyleSettings.GetHighlightTextColor( ) ); + } + Invalidate(); + } + } + +//......................................................................... +} // namespace svt +//......................................................................... + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |