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Commit	Line	Data
	1	#ifndef PKGLIB_IPROGRESS_H
	2	#define PKGLIB_IPROGRESS_H
	3
	4	#include <string>
	5	#include <unistd.h>
	6
	7
	8	namespace APT {
	9	namespace Progress {
	10
	11	class PackageManager;
	12	PackageManager* PackageManagerProgressFactory();
	13
	14	class PackageManager
	15	{
	16	private:
	17	/** \brief dpointer placeholder */
	18	void *d;
	19
	20	protected:
	21	std::string progress_str;
	22	float percentage;
	23	int last_reported_progress;
	24
	25	public:
	26	PackageManager()
	27	: percentage(0.0), last_reported_progress(-1) {};
	28	virtual ~PackageManager() {};
	29
	30	/* Global Start/Stop */
	31	virtual void Start() {};
	32	virtual void Stop() {};
	33
	34	/* When dpkg is invoked (may happen multiple times for each
	35	* install/remove block
	36	*/
	37	virtual void StartDpkg() {};
	38
	39	virtual pid_t fork() {return fork(); };
	40
	41	virtual void Pulse() {};
	42	virtual long GetPulseInterval() {
	43	return 500000;
	44	};
	45
	46	virtual bool StatusChanged(std::string PackageName,
	47	unsigned int StepsDone,
	48	unsigned int TotalSteps,
	49	std::string HumanReadableAction) ;
	50	virtual void Error(std::string PackageName,
	51	unsigned int StepsDone,
	52	unsigned int TotalSteps,
	53	std::string ErrorMessage) {};
	54	virtual void ConffilePrompt(std::string PackageName,
	55	unsigned int StepsDone,
	56	unsigned int TotalSteps,
	57	std::string ConfMessage) {};
	58	};
	59
	60	class PackageManagerProgressFd : public PackageManager
	61	{
	62	protected:
	63	int OutStatusFd;
	64	int StepsDone;
	65	int StepsTotal;
	66	void WriteToStatusFd(std::string msg);
	67
	68	public:
	69	PackageManagerProgressFd(int progress_fd);
	70
	71	virtual void StartDpkg();
	72	virtual void Stop();
	73
	74	virtual bool StatusChanged(std::string PackageName,
	75	unsigned int StepsDone,
	76	unsigned int TotalSteps,
	77	std::string HumanReadableAction);
	78	virtual void Error(std::string PackageName,
	79	unsigned int StepsDone,
	80	unsigned int TotalSteps,
	81	std::string ErrorMessage);
	82	virtual void ConffilePrompt(std::string PackageName,
	83	unsigned int StepsDone,
	84	unsigned int TotalSteps,
	85	std::string ConfMessage);
	86
	87	};
	88
	89	class PackageManagerProgressDeb822Fd : public PackageManager
	90	{
	91	protected:
	92	int OutStatusFd;
	93	int StepsDone;
	94	int StepsTotal;
	95	void WriteToStatusFd(std::string msg);
	96
	97	public:
	98	PackageManagerProgressDeb822Fd(int progress_fd);
	99
	100	virtual void StartDpkg();
	101	virtual void Stop();
	102
	103	virtual bool StatusChanged(std::string PackageName,
	104	unsigned int StepsDone,
	105	unsigned int TotalSteps,
	106	std::string HumanReadableAction);
	107	virtual void Error(std::string PackageName,
	108	unsigned int StepsDone,
	109	unsigned int TotalSteps,
	110	std::string ErrorMessage);
	111	virtual void ConffilePrompt(std::string PackageName,
	112	unsigned int StepsDone,
	113	unsigned int TotalSteps,
	114	std::string ConfMessage);
	115	};
	116
	117	class PackageManagerFancy : public PackageManager
	118	{
	119	protected:
	120	int nr_terminal_rows;
	121	void SetupTerminalScrollArea(int nr_rows);
	122
	123	public:
	124	PackageManagerFancy();
	125	virtual void Start();
	126	virtual void Stop();
	127	virtual bool StatusChanged(std::string PackageName,
	128	unsigned int StepsDone,
	129	unsigned int TotalSteps,
	130	std::string HumanReadableAction);
	131	};
	132
	133	class PackageManagerText : public PackageManager
	134	{
	135	public:
	136	virtual bool StatusChanged(std::string PackageName,
	137	unsigned int StepsDone,
	138	unsigned int TotalSteps,
	139	std::string HumanReadableAction);
	140	};
	141
	142
	143	}; // namespace Progress
	144	}; // namespace APT
	145
	146	#endif