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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef SELECTABLEFILESMODEL_H
#define SELECTABLEFILESMODEL_H
#include <QtCore/QAbstractItemModel>
#include <QtCore/QSet>
#include <QtCore/QFutureInterface>
#include <QtCore/QFutureWatcher>
#include <QtGui/QFileSystemModel>
#include <QtGui/QDialog>
#include <QtGui/QTreeView>
#include <QtGui/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;
QRegExp matchRegexp;
};
class SelectableFilesModel : public QAbstractItemModel
{
Q_OBJECT
public:
SelectableFilesModel(const QString &baseDir, QObject *parent);
~SelectableFilesModel();
void setSuffixes(QSet<QString> suffixes);
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;
QSet<QString> m_suffixes;
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, const QSet<QString> &suffixes, 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;
};
}
}
#endif // SELECTABLEFILESMODEL_H
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