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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/.
*/
#include <sal/config.h>
#include <sal/log.hxx>
#include <IconThemeScanner.hxx>
#include <salhelper/linkhelper.hxx>
#include <unotools/pathoptions.hxx>
#include <vcl/IconThemeInfo.hxx>
#include <o3tl/string_view.hxx>
namespace vcl
{
IconThemeScanner::IconThemeScanner() = default;
bool IconThemeScanner::addResource(const OUString& rURL)
{
if (!IconThemeInfo::UrlCanBeParsed(rURL)) {
return false;
}
SAL_INFO("vcl.app", "Found a file that seems to be an icon theme: '" << rURL << "'" );
IconThemeInfo newTheme(rURL);
mFoundIconThemes.push_back(newTheme);
SAL_INFO("vcl.app", "Adding the file as '" << newTheme.GetDisplayName() <<
"' with id '" << newTheme.GetThemeId() << "'.");
return true;
}
bool IconThemeScanner::isValidResource(const OUString& filename)
{
// check whether we can construct an IconThemeInfo from it
if (!IconThemeInfo::UrlCanBeParsed(filename))
{
SAL_INFO("vcl.app", "File '" << filename << "' does not seem to be an icon theme.");
return false;
}
osl::FileStatus fileStatus(osl_FileStatus_Mask_Type);
if (!vcl::file::readFileStatus(fileStatus, filename))
return false;
if (!fileStatus.isRegular())
return false;
return true;
}
bool
IconThemeScanner::IconThemeIsInstalled(const OUString& themeId) const
{
return IconThemeInfo::IconThemeIsInVector(mFoundIconThemes, themeId);
}
/*static*/ OUString
IconThemeScanner::GetStandardIconThemePath()
{
SvtPathOptions aPathOptions;
return aPathOptions.GetIconsetPath();
}
namespace
{
class SameTheme
{
private:
const OUString& m_rThemeId;
public:
explicit SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {}
bool operator()(const vcl::IconThemeInfo &rInfo)
{
return m_rThemeId == rInfo.GetThemeId();
}
};
}
const vcl::IconThemeInfo&
IconThemeScanner::GetIconThemeInfo(const OUString& themeId)
{
std::vector<IconThemeInfo>::iterator info = std::find_if(mFoundIconThemes.begin(), mFoundIconThemes.end(),
SameTheme(themeId));
if (info == mFoundIconThemes.end()) {
SAL_WARN("vcl.app", "Requested information for icon theme with id '" << themeId
<< "' which does not exist.");
throw std::runtime_error("Requested information on not-installed icon theme");
}
return *info;
}
} // end namespace vcl
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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