/usr/include/libfm-qt/list.h is in libfm-qt-dev 0.11.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2016 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __LIBFM_QT_FM_LIST_H__
#define __LIBFM_QT_FM_LIST_H__
#include <libfm/fm.h>
#include <QObject>
#include <QtGlobal>
#include "libfmqtglobals.h"
namespace Fm {
class LIBFM_QT_API List {
public:
List(FmListFuncs* funcs) {
dataPtr_ = reinterpret_cast<FmList*>(fm_list_new(funcs));
}
// default constructor
List() {
dataPtr_ = nullptr;
}
List(FmList* dataPtr){
dataPtr_ = dataPtr != nullptr ? reinterpret_cast<FmList*>(fm_list_ref(dataPtr)) : nullptr;
}
// copy constructor
List(const List& other) {
dataPtr_ = other.dataPtr_ != nullptr ? reinterpret_cast<FmList*>(fm_list_ref(other.dataPtr_)) : nullptr;
}
// move constructor
List(List&& other) {
dataPtr_ = reinterpret_cast<FmList*>(other.takeDataPtr());
}
// destructor
~List() {
if(dataPtr_ != nullptr) {
fm_list_unref(dataPtr_);
}
}
// create a wrapper for the data pointer without increasing the reference count
static List wrapPtr(FmList* dataPtr) {
List obj;
obj.dataPtr_ = reinterpret_cast<FmList*>(dataPtr);
return obj;
}
// disown the managed data pointer
FmList* takeDataPtr() {
FmList* data = reinterpret_cast<FmList*>(dataPtr_);
dataPtr_ = nullptr;
return data;
}
// get the raw pointer wrapped
FmList* dataPtr() {
return reinterpret_cast<FmList*>(dataPtr_);
}
// automatic type casting
operator FmList*() {
return dataPtr();
}
// automatic type casting
operator void*() {
return dataPtr();
}
// copy assignment
List& operator=(const List& other) {
if(dataPtr_ != nullptr) {
fm_list_unref(dataPtr_);
}
dataPtr_ = other.dataPtr_ != nullptr ? reinterpret_cast<FmList*>(fm_list_ref(other.dataPtr_)) : nullptr;
return *this;
}
// move assignment
List& operator=(List&& other) {
dataPtr_ = reinterpret_cast<FmList*>(other.takeDataPtr());
return *this;
}
bool isNull() {
return (dataPtr_ == nullptr);
}
// methods
void deleteLink(GList* l_) {
fm_list_delete_link(dataPtr(), l_);
}
void removeAll(gpointer data) {
fm_list_remove_all(dataPtr(), data);
}
void remove(gpointer data) {
fm_list_remove(dataPtr(), data);
}
void clear(void) {
fm_list_clear(dataPtr());
}
private:
FmList* dataPtr_; // data pointer for the underlying C struct
};
}
#endif // __LIBFM_QT_FM_LIST_H__
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