Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */