/* -*- 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 <sax/tools/converter.hxx>
#include <svx/hexcolorcontrol.hxx>
#include <rtl/character.hxx>
#include <vcl/svapp.hxx>
#include <vcl/weld.hxx>
namespace weld
{
HexColorControl::HexColorControl(std::unique_ptr<weld::Entry> pEntry)
: m_xEntry(std::move(pEntry))
, m_nAsyncModifyEvent(nullptr)
{
m_xEntry->set_max_length(6 );
m_xEntry->set_width_chars(6 );
m_xEntry->connect_insert_text(LINK(this , HexColorControl, ImplProcessInputHdl));
m_xEntry->connect_changed(LINK(this , HexColorControl, ImplProcessModifyHdl));
}
HexColorControl::~HexColorControl()
{
if (m_nAsyncModifyEvent)
Application::RemoveUserEvent(m_nAsyncModifyEvent);
}
IMPL_LINK_NOARG(HexColorControl, OnAsyncModifyHdl, void *, void )
{
m_nAsyncModifyEvent = nullptr;
m_aModifyHdl.Call(*m_xEntry);
}
// tdf#123291 resend it async so it arrives after ImplProcessInputHdl has been
// processed
IMPL_LINK_NOARG(HexColorControl, ImplProcessModifyHdl, weld::Entry&, void )
{
if (m_nAsyncModifyEvent)
Application::RemoveUserEvent(m_nAsyncModifyEvent);
m_nAsyncModifyEvent = Application::PostUserEvent(LINK(this , HexColorControl, OnAsyncModifyHdl));
}
void HexColorControl::SetColor(Color nColor)
{
OUStringBuffer aBuffer;
sax::Converter::convertColor(aBuffer, nColor);
OUString sColor = aBuffer.makeStringAndClear().copy(1 );
if (sColor == m_xEntry->get_text())
return ;
int nStartPos, nEndPos;
m_xEntry->get_selection_bounds(nStartPos, nEndPos);
m_xEntry->set_text(sColor);
m_xEntry->select_region(nStartPos, nEndPos);
}
Color HexColorControl::GetColor() const
{
sal_Int32 nColor = -1 ;
OUString aStr = "#" + m_xEntry->get_text();
sal_Int32 nLen = aStr.getLength();
if (nLen < 7 )
{
static const char * const pNullStr = "000000" ;
aStr += OUString::createFromAscii(&pNullStr[nLen - 1 ]);
}
sax::Converter::convertColor(nColor, aStr);
m_xEntry->set_message_type(nColor != -1 ? weld::EntryMessageType::Normal
: weld::EntryMessageType::Error);
return Color(ColorTransparency, nColor);
}
IMPL_STATIC_LINK(HexColorControl, ImplProcessInputHdl, OUString&, rTest, bool )
{
const sal_Unicode* pTest = rTest.getStr();
sal_Int32 nLen = rTest.getLength();
OUStringBuffer aFilter(nLen);
for (sal_Int32 i = 0 ; i < nLen; ++i)
{
if (rtl::isAsciiHexDigit(*pTest))
aFilter.append(*pTest);
++pTest;
}
rTest = aFilter.makeStringAndClear();
return true ;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=95 H=96 G=95
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-09-29)
¤
*© Formatika GbR, Deutschland