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transmission/qt/FileTreeItem.h

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// This file Copyright © 2009-2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0), GPLv3 (SPDX: GPL-3.0),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#pragma once
#include <cstdint>
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#include <QCoreApplication>
#include <QHash>
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#include <QList>
#include <QSet>
#include <QString>
#include <QVariant>
#include <libtransmission/tr-macros.h>
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class FileTreeItem
{
Q_DECLARE_TR_FUNCTIONS(FileTreeItem)
TR_DISABLE_COPY_MOVE(FileTreeItem)
public:
static auto constexpr Low = int{ 1 << 0 };
static auto constexpr Normal = int{ 1 << 1 };
static auto constexpr High = int{ 1 << 2 };
FileTreeItem(QString const& name = QString(), int file_index = -1, uint64_t size = 0)
: name_(name)
, total_size_(size)
, file_index_(file_index)
{
}
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~FileTreeItem();
void appendChild(FileTreeItem* child);
FileTreeItem* child(QString const& filename);
FileTreeItem* child(int row)
{
return children_.at(row);
}
int childCount() const
{
return children_.size();
}
FileTreeItem* parent()
{
return parent_;
}
FileTreeItem const* parent() const
{
return parent_;
}
int row() const;
QString const& name() const
{
return name_;
}
QVariant data(int column, int role) const;
std::pair<int, int> update(QString const& name, bool want, int priority, uint64_t have, bool update_fields);
void setSubtreeWanted(bool, QSet<int>& file_ids);
void setSubtreePriority(int priority, QSet<int>& file_ids);
int fileIndex() const
{
return file_index_;
}
uint64_t totalSize() const
{
return total_size_;
}
QString path() const;
bool isComplete() const;
int priority() const;
int isSubtreeWanted() const;
private:
QString priorityString() const;
QString sizeString() const;
void getSubtreeWantedSize(uint64_t& have, uint64_t& total) const;
double progress() const;
uint64_t size() const;
QHash<QString, int> const& getMyChildRows();
FileTreeItem* parent_ = {};
QHash<QString, int> child_rows_;
QList<FileTreeItem*> children_;
QString name_;
uint64_t const total_size_ = {};
uint64_t have_size_ = {};
int first_unhashed_row_ = {};
int const file_index_ = {};
int priority_ = {};
bool is_wanted_ = {};
};