qt4buildconfiguration.h

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** 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
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#ifndef QT4BUILDCONFIGURATION_H
#define QT4BUILDCONFIGURATION_H

#include "qtversionmanager.h"

#include <projectexplorer/buildconfiguration.h>
#include <projectexplorer/toolchain.h>

namespace Qt4ProjectManager {

class Qt4Project;
class QMakeStep;
class MakeStep;

namespace Internal {

class Qt4BuildConfiguration : public ProjectExplorer::BuildConfiguration
{
    Q_OBJECT
public:
    // new buildconfiguration
    Qt4BuildConfiguration(Qt4Project *pro);
    // restore ctor
    Qt4BuildConfiguration(Qt4Project *pro, const QMap<QString, QVariant> &values);
    // copy ctor
    Qt4BuildConfiguration(Qt4BuildConfiguration *source);
    ~Qt4BuildConfiguration();

    Qt4Project *qt4Project() const;

    ProjectExplorer::Environment environment() const;
    ProjectExplorer::Environment baseEnvironment() const;
    QString baseEnvironmentText() const;
    void setUserEnvironmentChanges(const QList<ProjectExplorer::EnvironmentItem> &diff);
    QList<ProjectExplorer::EnvironmentItem> userEnvironmentChanges() const;
    bool useSystemEnvironment() const;
    void setUseSystemEnvironment(bool b);

    virtual QString buildDirectory() const;
    bool shadowBuild() const;
    QString shadowBuildDirectory() const;
    void setShadowBuildAndDirectory(bool shadowBuild, const QString &buildDirectory);

    //returns the qtVersion, if the project is set to use the default qt version, then
    // that is returned
    // to check wheter the project uses the default qt version use qtVersionId
    QtVersion *qtVersion() const;

    // returns the id of the qt version, if the project is using the default qt version
    // this function returns 0
    int qtVersionId() const;
    //returns the name of the qt version, might be QString::Null, which means default qt version
    // qtVersion is in general the better method to use
    QString qtVersionName() const;

    void setQtVersion(int id);

    ProjectExplorer::ToolChain *toolChain() const;
    void setToolChainType(ProjectExplorer::ToolChain::ToolChainType type);
    ProjectExplorer::ToolChain::ToolChainType toolChainType() const;

    QtVersion::QmakeBuildConfigs qmakeBuildConfiguration() const;
    void setQMakeBuildConfiguration(QtVersion::QmakeBuildConfigs config);
    void getConfigCommandLineArguments(QStringList *addedUserConfigs, QStringList *removedUserConfigs) const;

    // Those functions are used in a few places.
    // The drawback is that we shouldn't actually depend on them beeing always there
    // That is generally the stuff that is asked should normally be transfered to
    // Qt4Project *
    // So that we can later enable people to build qt4projects the way they would like
    QMakeStep *qmakeStep() const;
    MakeStep *makeStep() const;

    QString makeCommand() const;
    QString defaultMakeTarget() const;

    bool compareToImportFrom(const QString &workingDirectory);
    static QStringList removeSpecFromArgumentList(const QStringList &old);
    static QString extractSpecFromArgumentList(const QStringList &list, QString directory, QtVersion *version);

    void toMap(QMap<QString, QVariant> &map) const;

signals:
    /// emitted if the qt version changes (either directly, or because the default qt version changed
    /// or because the user changed the settings for the qt version
    void qtVersionChanged();
    /// emitted iff the setToolChainType() funciton is called, not emitted for qtversion changes
    /// even if those result in a toolchain change
    void toolChainTypeChanged();
    /// emitted for setQMakeBuildConfig, not emitted for qt version changes, even
    /// if those change the qmakebuildconfig
    void qmakeBuildConfigurationChanged();

    /// a covenience signal, emitted if either the qtversion, the toolchainType or the qmake build
    /// configuration changed
    void targetInformationChanged();
private slots:
    void defaultQtVersionChanged();
    void qtVersionsChanged(const QList<int> &changedVersions);
private:
    void init();
    bool m_clearSystemEnvironment;
    QList<ProjectExplorer::EnvironmentItem> m_userEnvironmentChanges;
    bool m_shadowBuild;
    QString m_buildDirectory;
    mutable int m_qtVersion; // Changed if the qtversion is invalid
    int m_toolChainType;
    QtVersion::QmakeBuildConfigs m_qmakeBuildConfiguration;
};

class Qt4BuildConfigurationFactory : public ProjectExplorer::IBuildConfigurationFactory
{
    Q_OBJECT

public:
    Qt4BuildConfigurationFactory(Qt4Project *project);
    ~Qt4BuildConfigurationFactory();

    QStringList availableCreationIds() const;
    QString displayNameForId(const QString &id) const;

    ProjectExplorer::BuildConfiguration *create(const QString &id) const;
    ProjectExplorer::BuildConfiguration *clone(ProjectExplorer::BuildConfiguration *source) const;
    ProjectExplorer::BuildConfiguration *restore(const QVariantMap &values) const;

private slots:
    void update();

private:
    struct VersionInfo {
        VersionInfo() {}
        VersionInfo(const QString &d, int v)
            : displayName(d), versionId(v) { }
        QString displayName;
        int versionId;
    };

    Qt4Project *m_project;
    QMap<QString, VersionInfo> m_versions;
};

} // namespace Qt4ProjectManager
} // namespace Internal

#endif // QT4BUILDCONFIGURATION_H