#include <QObject>
#include <QDateTime>
#include "Room.h"
+#include "WindowManager.h"
+#include "DeviceManager.h"
+#include "PasswordDialog.h"
class QTimer;
class Clock;
class Configuration;
class CommunicationManager;
class Meeting;
-class DeviceManager;
+class UIManager;
//! BusinessLogic class. Contains all the business logic of the application.
/*!
Engine();
//! Destructor.
virtual ~Engine();
-
- //! Gets the clock instance used by the object to get up-to-date date and time info.
- /*!
- * Gets the clock instance used by the object to get up-to-date date and time info.
- * \return Pointer to the Clock instance.
- */
- Clock* clock();
- //! Gets the application's configuration.
- /*!
- * Gets the application's configuration.
- * \return Pointer to the Configuration instance.
- */
- Configuration* configuration();
//! Gets default room of the application.
/*!
* Gets default room of the application.
* \return Pointer to the default Room instance.
*/
Room* defaultRoom();
- //! Gets the deviceManager instance
- /*!
- * Gets the deviceManager instance.
- * \return Pointer to the deviceManager instance.
- */
- DeviceManager* deviceManager();
signals:
- //! Signal. Emitted if initialization of the current instance failed.
- /*!
- * Signal. Emitted if initialization of the current instance failed, if reading of the configuration
- * was not successful. It's purpose to inform the userinterface that the Engine is not ready for
- * controlling the application, application must be shut down.
- */
- void initializationFailed();
- //! Signal. Emitted if the availability information of the specified room changed.
- /*!
- * Signal. Emitted if the availability information of the specified room changed.
- * \param aRoom The Room instance which availability changed.
- * \param aStatus The status of the room.
- * \param aUntil Time until the spacified status is valid.
- */
- void roomStatusChanged( Room *aRoom, Room::Status aStatus, QTime aUntil );
- //! Signal. Emitted if new meeting was found on the server.
- /*!
- * Signal. Emitted if new meeting was found on the server.
- * \param aMeeting The new meeting which was added.
- */
- void meetingAdded( Meeting *aMeeting );
- //! Signal. Emitted if meeting was deleted on the server.
- /*!
- * Signal. Emitted if meeting was deleted on the server.
- * \param aMeeting The meeting which was deleted.
- */
- void meetingDeleted( Meeting *aMeeting );
- //! Signal. Emitted error occured and error message must be shown on UI.
- /*!
- * Signal. Emitted error occured and error message must be shown on UI.
- * \param aErrorMessage The message.
- */
- void error( const QString &aErrorMessage );
- void meetingDetailsFetched( Meeting *aDetailedMeeting );
+ void roomStatusChanged( Room::Status aStatus, QTime aUntil );
-public slots:
+private slots:
+ //! Slot. Closes the application.
+ /*!
+ * Slot. Closes the application.
+ */
+ void closeApplication();
//! Slot. Checks actual availability information of the specified room.
/*!
* Slot. Checks actual availability information of the specified room.
* \param aRoom The room which availability information is needed.
*/
void roomStatusInfoNeeded( Room *aRoom );
- //! Slot. Fetches meetings from the server.
+ //! Slot. Asks the communication to fetch new meeting data.
/*!
- * Slot. Fetches meetings from the server, exact parameters are specified in the parameter list.
- * \param aFrom Time from when the meetings need to be fetched.
- * \param aUntil Time until when the meetings need to be fetched.
- * \param aIn The room which meetings need to be fetched.
+ * Slot. Asks the communication to fetch new meeting data.
+ * \param aCurrentRoom The current room.
*/
- void fetchMeetings( const QDateTime &aFrom, const QDateTime &aUntil, Room *aIn );
-
- void fetchMeetingDetails( Meeting * );
-
- /*!
- * Slot. Sets the current meeting room iCurrentRoom.
- * \param aCurrentRoom
- */
- void currentRoomChanged( Room *aCurrentRoom );
-
-private slots:
+ void shownWeekChanged( QDate aDate );
//! Slot. Handles errors.
/*!
* Slot. Handles errors and informs the UI by emitting the error() signal with the message in
* \param aAddInfo Possible addition info.
*/
void errorHandler( int aCode, const QString &aAddInfo = "" );
- //! Slot. Fetches meetings from the server.
- /*!
- * Slot. Fetches meetings from the server. Parameters are hard coded: the meetings of the default
- * room from current and +/- 2 weeks are fetched.
- */
- void fetchMeetings();
//! Slot. Saves fetched meetings to the current instance's local storage.
/*!
* Slot. Saves fetched meetings to the current instance's local storage. Meetings are soted in a
* \param aMeetings The list of freshly fetched meetings.
*/
void meetingsFetched( const QList<Meeting*>& );
-
- void meetingDetailsFetched( Meeting &aDetailedMeeting );
-
//! Slot. Checks the availability of all the rooms.
/*!
* Slot. Checks the availability of all the rooms by iterating through the current object's local
* room storage and calling the roomStatusInfoNeeded() separately on each of them.
*/
void checkStatusOfAllRooms();
+ //! Slot for receiving the failure event of operation mode changing.
+ /*!
+ * Slot. Receives the failure event of operation mode changing.
+ */
+ void changeModeFailed();
+ //! Slot for receiving the cancel event of the progress bar.
+ /*!
+ * Receives the cancel event of the progress bar when meeting details requested.
+ */
+ void fetchMeetingDetails( Meeting *aMeeting );
+ void cancelFetchMeetingDetails();
+
+ void handleViewEvent();
+ void previousViewRestored();
+
+ //! Slot for dialog activation signal.
+ /*!
+ * This slot is used to inform that dialog is activated. It stops
+ * the idle time counter so screensaver is not activated while the
+ * dialog is displayed.
+ */
+ void dialogActivated();
+ //! Slot for dialog deactivation signal.
+ /*!
+ * This slot is used to inform that dialog is deactivated. It restarts
+ * the idle time counter so that the screensaver is being activated again
+ * as needed.
+ */
+ void dialogDeactivated();
+
+ void stopIdleTimeCounter();
+ void startIdleTimeCounter();
+ void changeDeviceMode();
+
+ void currentRoomChanged( Room *aRoom );
+
private:
+ // Make the UIManager as friendly class so it can connect to private slots.
+ friend class UIManager;
+
//! Provides the index of the Meeting instance which is at the specified time.
/*!
* Provides the index of the Meeting instance which is at the specified time. If there are
* \return Index of the meeting if found; otherwise, -1.
*/
int indexOfMeetingAfter( Room *aRoom, QDateTime aAfter );
- //! Indicates if the QList contains the Meeting or not.
+ //! Slot. Fetches meetings from the server.
+ /*!
+ * Slot. Fetches meetings from the server, exact parameters are specified in the parameter list.
+ * \param aFrom Time from when the meetings need to be fetched.
+ * \param aUntil Time until when the meetings need to be fetched.
+ * \param aIn The room which meetings need to be fetched.
+ */
+ void fetchMeetings( const QDateTime &aFrom, const QDateTime &aUntil, const Room *aIn );
+ //! Initialize configuration package.
+ /*!
+ * This method initializes configuration classes and
+ * connects signals from and to the engine.
+ */
+ void initConfiguration();
+ //! Initialize device package.
+ /*!
+ * This method initializes device manager and
+ * connects signals from and to the engine.
+ */
+ void initDevice();
+ //! Initialize communication package.
/*!
- * Indicates if the QList contains the Meeting or not.
- * \param aList List of meetings.
- * \param aMeeting The meeting which is seeked in the list for.
- * \return True if contains; otherwise, false.
+ * This method initializes the communication manager and
+ * connects signals from and to the engine.
*/
- static bool isMeetingInList( const QList<Meeting*> &aList, const Meeting *aMeeting );
+ void initCommunication();
+ //! Initialize user interface package.
+ /*!
+ * This method initializes the user interface and
+ * connects signals from and to the engine. This method
+ * makes the window manager visible and shows weekly
+ * view as the first view.
+ */
+ void initUserInterface();
+ //! Connects signal between objects.
+ /*!
+ * Signals that could not be connected while initializing different
+ * packages are connected here.
+ */
+ void connectSignals();
+
+ bool isMeetingInList(const QList<Meeting*> &aList, const Meeting *aMeeting);
private:
static QTime endOfTheDay;
+ WindowManager *iWindowManager;
+
+ QTimer *iIdleTimeCounter;
Clock *iClock;
Configuration *iConfiguration;
CommunicationManager *iCommunication;
DeviceManager *iDevice;
+ UIManager *iUIManager;
QTimer *iAutoRefresh;
QList<Meeting*> iMeetings;
-
- Room *iCurrentRoom; /*! Not owned */
+
+ Room *iCurrentRoom;
};
#endif /*ENGINE_H_*/