forked from amazingfate/loongoffice
a50cd18768
so that we make the Link<> calls type-safe, without having to make this a template method Change-Id: I2e36bd6aa7c63440f72d266b593e101965b5ebce
140 lines
4.0 KiB
C++
140 lines
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <vcl/fixedhyper.hxx>
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FixedHyperlink::FixedHyperlink(vcl::Window* pParent, WinBits nWinStyle)
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: FixedText(pParent, nWinStyle)
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, m_nTextLen(0)
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{
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Initialize();
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}
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void FixedHyperlink::Initialize()
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{
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// saves the old pointer
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m_aOldPointer = GetPointer();
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// changes the font
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vcl::Font aFont = GetControlFont( );
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// to underline
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aFont.SetUnderline( UNDERLINE_SINGLE );
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SetControlFont( aFont );
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// changes the color to light blue
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SetControlForeground( Color( COL_LIGHTBLUE ) );
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// calculates text len
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m_nTextLen = GetCtrlTextWidth( GetText() );
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}
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bool FixedHyperlink::ImplIsOverText(Point aPosition)
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{
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Size aSize = GetOutputSizePixel();
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bool bIsOver = false;
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if (GetStyle() & WB_RIGHT)
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{
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return aPosition.X() > (aSize.Width() - m_nTextLen);
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}
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else if (GetStyle() & WB_CENTER)
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{
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bIsOver = aPosition.X() > (aSize.Width() / 2 - m_nTextLen / 2) &&
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aPosition.X() < (aSize.Width() / 2 + m_nTextLen / 2);
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}
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else
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{
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bIsOver = aPosition.X() < m_nTextLen;
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}
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return bIsOver;
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}
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void FixedHyperlink::MouseMove( const MouseEvent& rMEvt )
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{
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// changes the pointer if the control is enabled and the mouse is over the text.
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if ( !rMEvt.IsLeaveWindow() && IsEnabled() && ImplIsOverText(GetPointerPosPixel()) )
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SetPointer( PointerStyle::RefHand );
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else
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SetPointer( m_aOldPointer );
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}
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void FixedHyperlink::MouseButtonUp( const MouseEvent& )
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{
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// calls the link if the control is enabled and the mouse is over the text.
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if ( IsEnabled() && ImplIsOverText(GetPointerPosPixel()) )
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ImplCallEventListenersAndHandler( VCLEVENT_BUTTON_CLICK, [this] () { m_aClickHdl.Call(this); } );
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}
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void FixedHyperlink::RequestHelp( const HelpEvent& rHEvt )
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{
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if ( IsEnabled() && ImplIsOverText(GetPointerPosPixel()) )
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FixedText::RequestHelp( rHEvt );
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}
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void FixedHyperlink::GetFocus()
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{
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SetTextColor( Color( COL_LIGHTRED ) );
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Invalidate(Rectangle(Point(), GetSizePixel()));
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ShowFocus( Rectangle( Point( 1, 1 ), Size( m_nTextLen + 4, GetSizePixel().Height() - 2 ) ) );
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}
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void FixedHyperlink::LoseFocus()
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{
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SetTextColor( GetControlForeground() );
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Invalidate(Rectangle(Point(), GetSizePixel()));
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HideFocus();
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}
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void FixedHyperlink::KeyInput( const KeyEvent& rKEvt )
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{
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switch ( rKEvt.GetKeyCode().GetCode() )
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{
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case KEY_SPACE:
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case KEY_RETURN:
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m_aClickHdl.Call( this );
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break;
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default:
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FixedText::KeyInput( rKEvt );
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}
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}
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void FixedHyperlink::SetURL( const OUString& rNewURL )
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{
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m_sURL = rNewURL;
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SetQuickHelpText( m_sURL );
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}
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void FixedHyperlink::SetText(const OUString& rNewDescription)
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{
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FixedText::SetText(rNewDescription);
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m_nTextLen = GetCtrlTextWidth(GetText());
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}
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bool FixedHyperlink::set_property(const OString &rKey, const OString &rValue)
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{
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if (rKey == "uri")
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SetURL(OStringToOUString(rValue, RTL_TEXTENCODING_UTF8));
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else
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return FixedText::set_property(rKey, rValue);
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return true;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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