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/**
* @file controllermanager.h
* @author Sean Pappalardo spappalardo@mixxx.org
* @date Sat Apr 30 2011
* @brief Manages creation/enumeration/deletion of hardware controllers.
*/
#ifndef CONTROLLERMANAGER_H
#define CONTROLLERMANAGER_H
#include "configobject.h"
#include "controllers/controllerenumerator.h"
#include "controllers/controllerpreset.h"
#include "controllers/controllerpresetinfo.h"
#include "controllers/controllerpresetinfoenumerator.h"
//Forward declaration(s)
class Controller;
class ControllerLearningEventFilter;
// Function to sort controllers by name
bool controllerCompare(Controller *a,Controller *b);
/** Manages enumeration/operation/deletion of hardware controllers. */
class ControllerManager : public QObject {
Q_OBJECT
public:
ControllerManager(ConfigObject<ConfigValue> * pConfig);
virtual ~ControllerManager();
QList<Controller*> getControllers() const;
QList<Controller*> getControllerList(bool outputDevices=true, bool inputDevices=true);
ControllerLearningEventFilter* getControllerLearningEventFilter() const;
PresetInfoEnumerator* getMainThreadPresetEnumerator();
// Prevent other parts of Mixxx from having to manually connect to our slots
void setUpDevices() { emit(requestSetUpDevices()); };
void savePresets(bool onlyActive=false) { emit(requestSave(onlyActive)); };
static QList<QString> getPresetPaths(ConfigObject<ConfigValue>* pConfig);
// If pathOrFilename is an absolute path, returns it. If it is a relative
// path and it is contained within any of the directories in presetPaths,
// returns the path to the first file in the path that exists.
static QString getAbsolutePath(const QString& pathOrFilename,
const QStringList& presetPaths);
bool importScript(const QString& scriptPath, QString* newScriptFileName);
static bool checksumFile(const QString& filename, quint16* pChecksum);
signals:
void devicesChanged();
void requestSetUpDevices();
void requestShutdown();
void requestSave(bool onlyActive);
public slots:
void updateControllerList();
void openController(Controller* pController);
void closeController(Controller* pController);
// Writes out presets for currently connected input devices
void slotSavePresets(bool onlyActive=false);
private slots:
// Open whatever controllers are selected in the preferences. This currently
// only runs on start-up but maybe should instead be signaled by the
// preferences dialog on apply, and only open/close changed devices
void slotSetUpDevices();
void slotShutdown();
bool loadPreset(Controller* pController,
ControllerPresetPointer preset);
// Calls poll() on all devices that have isPolling() true.
void pollDevices();
void startPolling();
void stopPolling();
void maybeStartOrStopPolling();
static QString presetFilenameFromName(QString name) {
return name.replace(" ", "_").replace("/", "_").replace("\\", "_");
}
private:
ConfigObject<ConfigValue> *m_pConfig;
ControllerLearningEventFilter* m_pControllerLearningEventFilter;
QTimer m_pollTimer;
mutable QMutex m_mutex;
QList<ControllerEnumerator*> m_enumerators;
QList<Controller*> m_controllers;
QThread* m_pThread;
PresetInfoEnumerator* m_pMainThreadPresetEnumerator;
bool m_skipPoll;
};
#endif // CONTROLLERMANAGER_H
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