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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef SELECTABLEFILESMODEL_H
#define SELECTABLEFILESMODEL_H
#include <QAbstractItemModel>
#include <QSet>
#include <QFutureInterface>
#include <QFutureWatcher>
#include <QFileSystemModel>
#include <QDialog>
#include <QTreeView>
#include <QLabel>
namespace GenericProjectManager {
namespace Internal {
struct Tree
{
QString name;
Qt::CheckState checked;
QList<Tree *> childDirectories;
QList<Tree *> files;
QList<Tree *> visibleFiles;
QIcon icon;
QString fullPath;
bool isDir;
Tree *parent;
};
struct Glob
{
enum Mode { EXACT, ENDSWITH, REGEXP };
Mode mode;
QString matchString;
mutable QRegExp matchRegexp;
};
class SelectableFilesModel : public QAbstractItemModel
{
Q_OBJECT
public:
SelectableFilesModel(const QString &baseDir, QObject *parent);
~SelectableFilesModel();
void setInitialMarkedFiles(const QStringList &files);
int columnCount(const QModelIndex &parent) const;
int rowCount(const QModelIndex &parent) const;
QModelIndex index(int row, int column, const QModelIndex &parent) const;
QModelIndex parent(const QModelIndex &child) const;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
Qt::ItemFlags flags(const QModelIndex &index) const;
QStringList selectedFiles() const;
QStringList selectedPaths() const;
QStringList preservedFiles() const;
// only call this once
void startParsing();
void waitForFinished();
void cancel();
void applyFilter(const QString &filter);
signals:
void parsingFinished();
void parsingProgress(const QString &filename);
private slots:
void buildTreeFinished();
private:
QList<Glob> parseFilter(const QString &filter);
Qt::CheckState applyFilter(const QModelIndex &index);
bool filter(Tree *t);
void init();
void run(QFutureInterface<void> &fi);
void collectFiles(Tree *root, QStringList *result) const;
void collectPaths(Tree *root, QStringList *result) const;
void buildTree(const QString &baseDir, Tree *tree, QFutureInterface<void> &fi);
void deleteTree(Tree *tree);
void propagateUp(const QModelIndex &index);
void propagateDown(const QModelIndex &index);
Tree *m_root;
// Used in the future thread need to all not used after calling startParsing
QString m_baseDir;
QSet<QString> m_files;
QStringList m_outOfBaseDirFiles;
QFutureWatcher<void> m_watcher;
Tree *m_rootForFuture;
int m_futureCount;
bool m_allFiles;
QList<Glob> m_filter;
};
class SelectableFilesDialog : public QDialog
{
Q_OBJECT
public:
SelectableFilesDialog(const QString &path, const QStringList files, QWidget *parent);
~SelectableFilesDialog();
QStringList selectedFiles() const;
private slots:
void applyFilter();
void parsingProgress(const QString &fileName);
void parsingFinished();
private:
void smartExpand(const QModelIndex &index);
SelectableFilesModel *m_selectableFilesModel;
QLabel *m_filterLabel;
QLineEdit *m_filterLineEdit;
QPushButton *m_applyFilterButton;
QTreeView *m_view;
QLabel *m_preservedFiles;
QLabel *m_progressLabel;
};
} // namespace Internal
} // namespace GenericProjectManager
#endif // SELECTABLEFILESMODEL_H
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