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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svx/source/dialog/hexcolorcontrol.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | svx/source/dialog/hexcolorcontrol.cxx | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/svx/source/dialog/hexcolorcontrol.cxx b/svx/source/dialog/hexcolorcontrol.cxx new file mode 100644 index 000000000..fbf6b9ea6 --- /dev/null +++ b/svx/source/dialog/hexcolorcontrol.cxx @@ -0,0 +1,111 @@ +/* -*- 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: */ |