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Diffstat (limited to 'vcl/source/control/fixedhyper.cxx')
| -rw-r--r-- | vcl/source/control/fixedhyper.cxx | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/vcl/source/control/fixedhyper.cxx b/vcl/source/control/fixedhyper.cxx new file mode 100644 index 000000000..8a451d2fa --- /dev/null +++ b/vcl/source/control/fixedhyper.cxx @@ -0,0 +1,186 @@ +/* -*- 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: */ |