[ntk/apt.git] / apt-pkg / install-progress.h

#ifndef PKGLIB_IPROGRESS_H
#define PKGLIB_IPROGRESS_H

#include <string>
#include <unistd.h>


namespace APT {
namespace Progress {

 class PackageManager;
 PackageManager* PackageManagerProgressFactory();

 class PackageManager
 {
 private:
    /** \brief dpointer placeholder */
    void *d;

 protected:
    std::string progress_str;
    float percentage;
    int last_reported_progress;

 public:
    PackageManager() 
       : percentage(0.0), last_reported_progress(-1) {};
    virtual ~PackageManager() {};

    virtual void Start() {};
    virtual void Stop() {};

    virtual pid_t fork() {return fork(); };

    virtual void Pulse() {};
    virtual long GetPulseInterval() {
         return 500000;
    };

    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction) ;
    virtual void Error(std::string PackageName,                                
                       unsigned int StepsDone,
                       unsigned int TotalSteps,
                       std::string ErrorMessage) {};
    virtual void ConffilePrompt(std::string PackageName,
                                unsigned int StepsDone,
                                unsigned int TotalSteps,
                                std::string ConfMessage) {};
 };

 class PackageManagerProgressFd : public PackageManager
 {
 protected:
    int OutStatusFd;
    int StepsDone;
    int StepsTotal;
    void WriteToStatusFd(std::string msg);

 public:
    PackageManagerProgressFd(int progress_fd);

    virtual void Start();
    virtual void Stop();

    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction);
    virtual void Error(std::string PackageName,                                
                       unsigned int StepsDone,
                       unsigned int TotalSteps,
                          std::string ErrorMessage);
    virtual void ConffilePrompt(std::string PackageName,
                                unsigned int StepsDone,
                                unsigned int TotalSteps,
                                   std::string ConfMessage);

 };

 class PackageManagerProgressDeb822Fd : public PackageManager
 {
 protected:
    int OutStatusFd;
    int StepsDone;
    int StepsTotal;
    void WriteToStatusFd(std::string msg);

 public:
    PackageManagerProgressDeb822Fd(int progress_fd);

    virtual void Start();
    virtual void Stop();

    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction);
    virtual void Error(std::string PackageName,                                
                       unsigned int StepsDone,
                       unsigned int TotalSteps,
                          std::string ErrorMessage);
    virtual void ConffilePrompt(std::string PackageName,
                                unsigned int StepsDone,
                                unsigned int TotalSteps,
                                   std::string ConfMessage);
 };

 class PackageManagerFancy : public PackageManager
 {
 protected:
    int nr_terminal_rows;
    void SetupTerminalScrollArea(int nr_rows);

 public:
    PackageManagerFancy();
    virtual void Start();
    virtual void Stop();
    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction);
 };

 class PackageManagerText : public PackageManager
 {
 public:
    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction);
 };


}; // namespace Progress
}; // namespace APT

#endif
Commit	Line	Data
31f97d7b	1	#ifndef PKGLIB_IPROGRESS_H
e6ad8031	2	#define PKGLIB_IPROGRESS_H
31f97d7b	3
e6ad8031 MV	4	#include <string>
e6ad8031 MV	5	#include <unistd.h>
31f97d7b	6
31f97d7b MV	7
	8	namespace APT {
	9	namespace Progress {
	10
bd5f39b3 MV	11	class PackageManager;
	12	PackageManager* PackageManagerProgressFactory();
	13
31f97d7b MV	14	class PackageManager
	15	{
	16	private:
	17	/** \brief dpointer placeholder */
	18	void *d;
	19
6c5ae8ed MV	20	protected:
	21	std::string progress_str;
	22	float percentage;
	23	int last_reported_progress;
	24
31f97d7b	25	public:
e6ad8031	26	PackageManager()
65dbd5a1	27	: percentage(0.0), last_reported_progress(-1) {};
31f97d7b MV	28	virtual ~PackageManager() {};
31f97d7b MV	29
a22fdebf MV	30	virtual void Start() {};
a22fdebf MV	31	virtual void Stop() {};
e6ad8031 MV	32
e6ad8031 MV	33	virtual pid_t fork() {return fork(); };
ca5b2578 MV	34
	35	virtual void Pulse() {};
	36	virtual long GetPulseInterval() {
	37	return 500000;
	38	};
	39
6c5ae8ed	40	virtual bool StatusChanged(std::string PackageName,
31f97d7b	41	unsigned int StepsDone,
e6ad8031 MV	42	unsigned int TotalSteps,
	43	std::string HumanReadableAction) ;
	44	virtual void Error(std::string PackageName,
	45	unsigned int StepsDone,
	46	unsigned int TotalSteps,
	47	std::string ErrorMessage) {};
	48	virtual void ConffilePrompt(std::string PackageName,
	49	unsigned int StepsDone,
	50	unsigned int TotalSteps,
	51	std::string ConfMessage) {};
	52	};
	53
	54	class PackageManagerProgressFd : public PackageManager
	55	{
	56	protected:
	57	int OutStatusFd;
	58	int StepsDone;
	59	int StepsTotal;
f9935b1c	60	void WriteToStatusFd(std::string msg);
e6ad8031 MV	61
	62	public:
	63	PackageManagerProgressFd(int progress_fd);
f9935b1c	64
a22fdebf MV	65	virtual void Start();
a22fdebf MV	66	virtual void Stop();
e6ad8031 MV	67
	68	virtual bool StatusChanged(std::string PackageName,
	69	unsigned int StepsDone,
	70	unsigned int TotalSteps,
	71	std::string HumanReadableAction);
	72	virtual void Error(std::string PackageName,
	73	unsigned int StepsDone,
	74	unsigned int TotalSteps,
	75	std::string ErrorMessage);
	76	virtual void ConffilePrompt(std::string PackageName,
	77	unsigned int StepsDone,
	78	unsigned int TotalSteps,
	79	std::string ConfMessage);
	80
31f97d7b MV	81	};
31f97d7b MV	82
c7ea1eba MV	83	class PackageManagerProgressDeb822Fd : public PackageManager
	84	{
	85	protected:
	86	int OutStatusFd;
	87	int StepsDone;
	88	int StepsTotal;
	89	void WriteToStatusFd(std::string msg);
	90
	91	public:
	92	PackageManagerProgressDeb822Fd(int progress_fd);
	93
	94	virtual void Start();
	95	virtual void Stop();
	96
	97	virtual bool StatusChanged(std::string PackageName,
	98	unsigned int StepsDone,
	99	unsigned int TotalSteps,
	100	std::string HumanReadableAction);
	101	virtual void Error(std::string PackageName,
	102	unsigned int StepsDone,
	103	unsigned int TotalSteps,
	104	std::string ErrorMessage);
	105	virtual void ConffilePrompt(std::string PackageName,
	106	unsigned int StepsDone,
	107	unsigned int TotalSteps,
	108	std::string ConfMessage);
	109	};
	110
31f97d7b MV	111	class PackageManagerFancy : public PackageManager
	112	{
	113	protected:
31f97d7b	114	int nr_terminal_rows;
db78c60c MV	115	void SetupTerminalScrollArea(int nr_rows);
db78c60c MV	116
31f97d7b MV	117	public:
31f97d7b MV	118	PackageManagerFancy();
a22fdebf MV	119	virtual void Start();
a22fdebf MV	120	virtual void Stop();
6c5ae8ed	121	virtual bool StatusChanged(std::string PackageName,
31f97d7b	122	unsigned int StepsDone,
e6ad8031 MV	123	unsigned int TotalSteps,
e6ad8031 MV	124	std::string HumanReadableAction);
31f97d7b MV	125	};
	126
	127	class PackageManagerText : public PackageManager
	128	{
31f97d7b	129	public:
6c5ae8ed	130	virtual bool StatusChanged(std::string PackageName,
31f97d7b	131	unsigned int StepsDone,
e6ad8031 MV	132	unsigned int TotalSteps,
e6ad8031 MV	133	std::string HumanReadableAction);
31f97d7b MV	134	};
	135
	136
	137	}; // namespace Progress
	138	}; // namespace APT
	139
	140	#endif