session.h 5.96 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2 3 4
**
** This file is part of Qt Creator
**
5
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6
**
7
** Contact: Nokia Corporation (qt-info@nokia.com)
con's avatar
con committed
8
**
9
** Commercial Usage
10
**
11 12 13 14
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
15
**
16
** GNU Lesser General Public License Usage
17
**
18 19 20 21 22 23
** 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.
24
**
25
** If you are unsure which license is appropriate for your use, please
26
** contact the sales department at http://www.qtsoftware.com/contact.
con's avatar
con committed
27
**
28
**************************************************************************/
hjk's avatar
hjk committed
29

con's avatar
con committed
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
#ifndef SESSION_H
#define SESSION_H

#include "projectexplorer_export.h"
#include "projectnodes.h"

#include <coreplugin/ifile.h>

#include <QtCore/QObject>
#include <QtCore/QAbstractItemModel>
#include <QtCore/QHash>
#include <QtCore/QList>
#include <QtCore/QString>
#include <QtCore/QStringList>

namespace Core {
class ICore;
class IMode;
class IEditor;
}

namespace ProjectExplorer {

class Project;
class Node;
class SessionNode;
class SessionManager;

namespace Internal {

class SessionFile;

// Must be in header as otherwise moc has issues
// with ProjectExplorer::SessionNode on msvc2005
hjk's avatar
hjk committed
64
class SessionNodeImpl : public ProjectExplorer::SessionNode
con's avatar
con committed
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83
{
    Q_OBJECT
public:
    SessionNodeImpl(SessionManager *manager);

    void addProjectNode(ProjectNode *projectNode);
    void removeProjectNode(ProjectNode *projectNode);

    void setFileName(const QString &fileName);
};

} // namespace Internal

// TODO the interface of this class is not really great

// The implementation suffers that all the functions from the
// public interface just wrap around functions which do the actual work

// This could be improved.
hjk's avatar
hjk committed
84
class PROJECTEXPLORER_EXPORT SessionManager : public QObject
con's avatar
con committed
85 86 87 88
{
    Q_OBJECT

public:
hjk's avatar
hjk committed
89
    explicit SessionManager(QObject *parent = 0);
con's avatar
con committed
90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121
    ~SessionManager();

    // higher level session management
    QString activeSession() const;
    QString lastSession() const;
    QStringList sessions() const;

    // creates a new default session and switches to it
    void createAndLoadNewDefaultSession();

    // Just creates a new session (Does not actually create the file)
    bool createSession(const QString &session);

    // delete session name from session list
    // delete file from disk
    bool deleteSession(const QString &session);

    bool cloneSession(const QString &original, const QString &clone);

    // loads a session, takes a session name (not filename)
    bool loadSession(const QString &session);

    bool save();
    bool clear();

    void addProject(Project *project);
    void addProjects(const QList<Project*> &projects);
    void removeProject(Project *project);
    void removeProjects(QList<Project *> remove);

    void setStartupProject(Project *startupProject);

122 123 124 125 126
    QList<Project *> dependencies(const Project *project) const;
    bool hasDependency(const Project *project, const Project *depProject) const;
    bool canAddDependency(const Project *project, const Project *depProject) const;
    bool addDependency(const Project *project, const Project *depProject);
    void removeDependency(const Project *project, const Project *depProject);
con's avatar
con committed
127 128 129 130

    Core::IFile *file() const;
    Project *startupProject() const;

131
    const QList<Project *> &projects() const;
con's avatar
con committed
132 133 134 135 136 137 138 139 140 141 142 143 144 145 146

    bool isDefaultVirgin() const;
    bool isDefaultSession(const QString &session) const;

    // Let other plugins store persistent values within the session file
    void setValue(const QString &name, const QVariant &value);
    QVariant value(const QString &name);

    // NBS rewrite projectOrder (dependency management)
    QList<Project *> projectOrder(Project *project = 0) const;
    QAbstractItemModel *model(const QString &modelId) const;

    SessionNode *sessionNode() const;

    Project *projectForNode(ProjectExplorer::Node *node) const;
dt's avatar
dt committed
147
    Node *nodeForFile(const QString &fileName, Project *project = 0) const;
con's avatar
con committed
148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
    Project *projectForFile(const QString &fileName) const;


    void reportProjectLoadingProgress();

signals:
    void projectAdded(ProjectExplorer::Project *project);
    void singleProjectAdded(ProjectExplorer::Project *project);
    void aboutToRemoveProject(ProjectExplorer::Project *project);

    void projectRemoved(ProjectExplorer::Project *project);

    void startupProjectChanged(ProjectExplorer::Project *project);

    void sessionUnloaded();
    void sessionLoaded();
    void aboutToSaveSession();

private slots:
    void saveActiveMode(Core::IMode *mode);
    void clearProjectFileCache();
    void setEditorCodec(Core::IEditor *editor, const QString &fileName);
    void updateWindowTitle();

private:
    bool loadImpl(const QString &fileName);
    bool createImpl(const QString &fileName);
    QString sessionNameToFileName(const QString &session);
176
    bool projectContainsFile(Project *p, const QString &fileName) const;
con's avatar
con committed
177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198

    bool recursiveDependencyCheck(const QString &newDep, const QString &checkDep) const;
    QStringList dependencies(const QString &proName) const;
    QStringList dependenciesOrder() const;
    Project *defaultStartupProject() const;

    void updateName(const QString &session);

    Core::ICore *m_core;

    Internal::SessionFile *m_file;
    Internal::SessionNodeImpl *m_sessionNode;
    QString m_displayName;
    QString m_sessionName;

    mutable
    QHash<Project *, QStringList> m_projectFileCache;
};

} // namespace ProjectExplorer

#endif // SESSION_H