task.h

hercules v9 symbian os application development

// task.h

#ifndef TASK_H
#define TASK_H

#include "client-server.h"

enum TTaskManagerPanic
{
EInvalidTaskId = 1,
};

const TInt KTaskArrayGranularity = 4;

_LIT(KTaskEntry, "\n\tTask: ");
_LIT(KNewLine, "\n");

class TTask
{
public:
	TTask(THerculeanLabours aLabour);
public:
	static TInt CompareTaskNumbers(const TTask& aTask1, const TTask& aTask2);
	static TBool MatchTasks(const TTask& aTask1, const TTask& aTask2);
public:
	TTask(const TTask&);
	TTask& operator=(const TTask&);
public:
	inline const TDesC& LabourName() const {return (iLabourName);};
	inline THerculeanLabours Labour() const {return (iLabour);};	
private:
	void Initialize();
	TTask();	//	Prevent default construction of uninitialized task
private:
	THerculeanLabours iLabour;
	TPtrC iLabourName;
};


class CHerculeanTaskManager : public CBase
{
public:
	virtual ~CHerculeanTaskManager();
	static CHerculeanTaskManager* NewLC();
public:
	void AppendTaskL(THerculeanLabours aTaskNumber);
	void DeleteTask(THerculeanLabours aTaskNumber);	
	void GetTask(THerculeanLabours aTaskNumber, TTask& aTask);
	void ListTasksAscendingL(RBuf& aTaskList);
	void ListTasksL(RBuf& aTaskList);
public:
	inline TInt TaskCount() const {return (iTaskArray.Count());};
private:
	void SortTasksAscending();
	TInt GetTaskListLength();
private:
	CHerculeanTaskManager();
	void ConstructL();
private:
	RArray<TTask> iTaskArray;
};

#endif // TASK_H