qt-creator/src/plugins/coreplugin/icore.h

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#ifndef ICORE_H
#define ICORE_H

#include "core_global.h"
#include <QtCore/QObject>

QT_BEGIN_NAMESPACE
class QMainWindow;
class QPrinter;
class QSettings;
template <class T> class QList;
QT_END_NAMESPACE

namespace Core {

class ActionManager;
class EditorManager;
class FileManager;
class IContext;
class IWizard;
class MessageManager;
class MimeDatabase;
class ModeManager;
class ProgressManager;
class ScriptManager;
class UniqueIDManager;
class VariableManager;
class VCSManager;

class CORE_EXPORT ICore : public QObject
{
    Q_OBJECT

public:
    ICore() {}
    virtual ~ICore() {}

    static ICore *instance();

    virtual QStringList showNewItemDialog(const QString &title,
                                          const QList<IWizard *> &wizards,
                                          const QString &defaultLocation = QString()) = 0;

    virtual void showOptionsDialog(const QString &group = QString(),
                                   const QString &page = QString()) = 0;

    virtual ActionManager *actionManager() const = 0;
    virtual FileManager *fileManager() const = 0;
    virtual UniqueIDManager *uniqueIDManager() const = 0;
    virtual MessageManager *messageManager() const = 0;
    virtual EditorManager *editorManager() const = 0;
    virtual ProgressManager *progressManager() const = 0;
    virtual ScriptManager *scriptManager() const = 0;
    virtual VariableManager *variableManager() const = 0;
    virtual VCSManager *vcsManager() const = 0;
    virtual ModeManager *modeManager() const = 0;
    virtual MimeDatabase *mimeDatabase() const = 0;

    virtual QSettings *settings() const = 0;
    virtual QPrinter *printer() const = 0;

    virtual QString resourcePath() const = 0;

    virtual QMainWindow *mainWindow() const = 0;

    // adds and removes additional active contexts, this context is appended to the
    // currently active contexts. call updateContext after changing
    virtual IContext *currentContextObject() const = 0;
    virtual void addAdditionalContext(int context) = 0;
    virtual void removeAdditionalContext(int context) = 0;
    virtual bool hasContext(int context) const = 0;
    virtual void addContextObject(IContext *context) = 0;
    virtual void removeContextObject(IContext *context) = 0;

    virtual void updateContext() = 0;

    virtual void openFiles(const QStringList &fileNames) = 0;

signals:
    void coreOpened();
    void saveSettingsRequested();
    void optionsDialogRequested();
    void coreAboutToClose();
    void contextAboutToChange(Core::IContext *context);
    void contextChanged(Core::IContext *context);
};

} // namespace Core

#endif // ICORE_H