[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() {};

    /* Global Start/Stop */
    virtual void Start() {};
    virtual void Stop() {};

    /* When dpkg is invoked (may happen multiple times for each 
     * install/remove block 
    */
    virtual void StartDpkg() {};

    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 StartDpkg();
    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
e45c4617	30	/* Global Start/Stop */
a22fdebf MV	31	virtual void Start() {};
a22fdebf MV	32	virtual void Stop() {};
e6ad8031	33
e45c4617 MV	34	/* When dpkg is invoked (may happen multiple times for each
	35	* install/remove block
	36	*/
	37	virtual void StartDpkg() {};
	38
e6ad8031	39	virtual pid_t fork() {return fork(); };
ca5b2578 MV	40
	41	virtual void Pulse() {};
	42	virtual long GetPulseInterval() {
	43	return 500000;
	44	};
	45
6c5ae8ed	46	virtual bool StatusChanged(std::string PackageName,
31f97d7b	47	unsigned int StepsDone,
e6ad8031 MV	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;
f9935b1c	66	void WriteToStatusFd(std::string msg);
e6ad8031 MV	67
	68	public:
	69	PackageManagerProgressFd(int progress_fd);
f9935b1c	70
e45c4617	71	virtual void StartDpkg();
a22fdebf	72	virtual void Stop();
e6ad8031 MV	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
31f97d7b MV	87	};
31f97d7b MV	88
c7ea1eba MV	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 Start();
	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
31f97d7b MV	117	class PackageManagerFancy : public PackageManager
	118	{
	119	protected:
31f97d7b	120	int nr_terminal_rows;
db78c60c MV	121	void SetupTerminalScrollArea(int nr_rows);
db78c60c MV	122
31f97d7b MV	123	public:
31f97d7b MV	124	PackageManagerFancy();
a22fdebf MV	125	virtual void Start();
a22fdebf MV	126	virtual void Stop();
6c5ae8ed	127	virtual bool StatusChanged(std::string PackageName,
31f97d7b	128	unsigned int StepsDone,
e6ad8031 MV	129	unsigned int TotalSteps,
e6ad8031 MV	130	std::string HumanReadableAction);
31f97d7b MV	131	};
	132
	133	class PackageManagerText : public PackageManager
	134	{
31f97d7b	135	public:
6c5ae8ed	136	virtual bool StatusChanged(std::string PackageName,
31f97d7b	137	unsigned int StepsDone,
e6ad8031 MV	138	unsigned int TotalSteps,
e6ad8031 MV	139	std::string HumanReadableAction);
31f97d7b MV	140	};
	141
	142
	143	}; // namespace Progress
	144	}; // namespace APT
	145
	146	#endif