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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 <vcl/event.hxx>
#include <vcl/toolkit/fixedhyper.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
#include <vcl/weld.hxx>
#include <vcl/ptrstyle.hxx>
#include <comphelper/anytostring.hxx>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <com/sun/star/system/XSystemShellExecute.hpp>
#include <com/sun/star/system/SystemShellExecuteFlags.hpp>
#include <com/sun/star/system/SystemShellExecute.hpp>
using namespace css;
FixedHyperlink::FixedHyperlink(vcl::Window* pParent, WinBits nWinStyle)
: FixedText(pParent, nWinStyle)
, m_nTextLen(0)
, m_aOldPointer(PointerStyle::Arrow)
{
Initialize();
}
void FixedHyperlink::Initialize()
{
// saves the old pointer
m_aOldPointer = GetPointer();
// changes the font
vcl::Font aFont = GetControlFont( );
// to underline
aFont.SetUnderline( LINESTYLE_SINGLE );
SetControlFont( aFont );
// changes the color to link color
SetControlForeground( Application::GetSettings().GetStyleSettings().GetLinkColor() );
// calculates text len
m_nTextLen = GetOutDev()->GetCtrlTextWidth( GetText() );
SetClickHdl(LINK(this, FixedHyperlink, HandleClick));
}
bool FixedHyperlink::ImplIsOverText(Point aPosition) const
{
Size aSize = GetOutputSizePixel();
bool bIsOver = false;
if (GetStyle() & WB_RIGHT)
{
return aPosition.X() > (aSize.Width() - m_nTextLen);
}
else if (GetStyle() & WB_CENTER)
{
bIsOver = aPosition.X() > (aSize.Width() / 2 - m_nTextLen / 2) &&
aPosition.X() < (aSize.Width() / 2 + m_nTextLen / 2);
}
else
{
bIsOver = aPosition.X() < m_nTextLen;
}
return bIsOver;
}
void FixedHyperlink::MouseMove( const MouseEvent& rMEvt )
{
// changes the pointer if the control is enabled and the mouse is over the text.
if ( !rMEvt.IsLeaveWindow() && IsEnabled() && ImplIsOverText(GetPointerPosPixel()) )
SetPointer( PointerStyle::RefHand );
else
SetPointer( m_aOldPointer );
}
void FixedHyperlink::MouseButtonUp( const MouseEvent& )
{
// calls the link if the control is enabled and the mouse is over the text.
if ( IsEnabled() && ImplIsOverText(GetPointerPosPixel()) )
ImplCallEventListenersAndHandler( VclEventId::ButtonClick, [this] () { m_aClickHdl.Call(*this); } );
}
void FixedHyperlink::RequestHelp( const HelpEvent& rHEvt )
{
if ( IsEnabled() && ImplIsOverText(GetPointerPosPixel()) )
FixedText::RequestHelp( rHEvt );
}
void FixedHyperlink::GetFocus()
{
Size aSize = GetSizePixel();
tools::Rectangle aFocusRect(Point(1, 1), Size(m_nTextLen + 4, aSize.Height() - 2));
if (GetStyle() & WB_RIGHT)
aFocusRect.Move(aSize.Width() - aFocusRect.getWidth(), 0);
else if (GetStyle() & WB_CENTER)
aFocusRect.Move((aSize.Width() - aFocusRect.getWidth()) / 2, 0);
Invalidate(aFocusRect);
ShowFocus(aFocusRect);
}
void FixedHyperlink::LoseFocus()
{
SetTextColor( GetControlForeground() );
Invalidate(tools::Rectangle(Point(), GetSizePixel()));
HideFocus();
}
void FixedHyperlink::KeyInput( const KeyEvent& rKEvt )
{
switch ( rKEvt.GetKeyCode().GetCode() )
{
case KEY_SPACE:
case KEY_RETURN:
m_aClickHdl.Call( *this );
break;
default:
FixedText::KeyInput( rKEvt );
}
}
void FixedHyperlink::SetURL( const OUString& rNewURL )
{
m_sURL = rNewURL;
SetQuickHelpText( m_sURL );
}
void FixedHyperlink::SetText(const OUString& rNewDescription)
{
FixedText::SetText(rNewDescription);
m_nTextLen = GetOutDev()->GetCtrlTextWidth(GetText());
}
bool FixedHyperlink::set_property(const OString &rKey, const OUString &rValue)
{
if (rKey == "uri")
SetURL(rValue);
else
return FixedText::set_property(rKey, rValue);
return true;
}
IMPL_LINK(FixedHyperlink, HandleClick, FixedHyperlink&, rHyperlink, void)
{
if ( rHyperlink.m_sURL.isEmpty() ) // Nothing to do, when the URL is empty
return;
try
{
uno::Reference< system::XSystemShellExecute > xSystemShellExecute(
system::SystemShellExecute::create(comphelper::getProcessComponentContext()));
//throws css::lang::IllegalArgumentException, css::system::SystemShellExecuteException
xSystemShellExecute->execute( rHyperlink.m_sURL, OUString(), system::SystemShellExecuteFlags::URIS_ONLY );
}
catch ( const uno::Exception& )
{
uno::Any exc(cppu::getCaughtException());
OUString msg(comphelper::anyToString(exc));
SolarMutexGuard g;
std::shared_ptr<weld::MessageDialog> xErrorBox(
Application::CreateMessageDialog(GetFrameWeld(), VclMessageType::Error, VclButtonsType::Ok, msg));
xErrorBox->set_title(rHyperlink.GetText());
xErrorBox->runAsync(xErrorBox, [](sal_Int32){});
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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