filesform.h

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/*
    Copyright © 2014-2019 by The qTox Project Contributors
 
    This file is part of qTox, a Qt-based graphical interface for Tox.
 
    qTox is libre software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    qTox 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 General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with qTox.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#include "src/core/toxfile.h"
#include "src/core/corefile.h"
 
#include <QLabel>
#include <QListWidgetItem>
#include <QHash>
#include <QString>
#include <QTabWidget>
#include <QVBoxLayout>
#include <QAbstractTableModel>
#include <QStyledItemDelegate>
#include <QTableView>
 
class ContentLayout;
class QTableView;
 
namespace FileTransferList
{
 
    enum class Column : int {
        // NOTE: Order defines order in UI
        fileName,
        contact,
        progress,
        size,
        speed,
        status,
        control,
        invalid
    };
 
    Column toFileTransferListColumn(int in);
    QString toQString(Column column);
 
    enum class EditorAction : int {
        pause,
        cancel,
        invalid,
    };
 
    EditorAction toEditorAction(int in);
 
    class Model : public QAbstractTableModel
    {
        Q_OBJECT
    public:
        Model(QObject* parent = nullptr);
        ~Model() = default;
 
        void onFileUpdated(const ToxFile& file);
 
        QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
        int rowCount(const QModelIndex& parent = QModelIndex()) const override;
        int columnCount(const QModelIndex& parent = QModelIndex()) const override;
        QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
        bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
 
    signals:
        void togglePause(ToxFile file);
        void cancel(ToxFile file);
 
    private:
        QHash<QByteArray /*file id*/, int /*row index*/> idToRow;
        std::vector<ToxFile> files;
    };
 
    class Delegate : public QStyledItemDelegate
    {
    public:
        Delegate(QWidget* parent = nullptr);
        void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
 
        bool editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index) override;
    };
 
    class View : public QTableView
    {
    public:
        View(QAbstractItemModel* model, QWidget* parent = nullptr);
        ~View();
 
    };
} // namespace FileTransferList
 
class FilesForm : public QObject
{
    Q_OBJECT
 
public:
    FilesForm(CoreFile& coreFile);
    ~FilesForm();
 
    bool isShown() const;
    void show(ContentLayout* contentLayout);
 
public slots:
    void onFileUpdated(const ToxFile& file);
 
private slots:
    void onSentFileActivated(const QModelIndex& item);
    void onReceivedFileActivated(const QModelIndex& item);
 
private:
    struct FileInfo
    {
        QListWidgetItem* item = nullptr;
        ToxFile file;
    };
 
    void retranslateUi();
 
    QWidget* head;
    QLabel headLabel;
    QVBoxLayout headLayout;
    QTabWidget main;
    QTableView *sent, *recvd;
    FileTransferList::Model *sentModel, *recvdModel;
};