[ntk/apt.git] / apt-pkg / iprogress.h

#ifndef PKGLIB_IPROGRESS_H
#define PKGLIB_IPROGRESS_H

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


namespace APT {
namespace Progress {

 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(0) {};
    virtual ~PackageManager() {};

    virtual void Started() {};
    virtual void Finished() {};

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

 public:
    PackageManagerProgressFd(int progress_fd);
    virtual void Started();
    virtual void Finished();

    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 Started();
    virtual void Finished();
    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
31f97d7b MV	11	class PackageManager
	12	{
	13	private:
	14	/** \brief dpointer placeholder */
	15	void *d;
	16
6c5ae8ed MV	17	protected:
	18	std::string progress_str;
	19	float percentage;
	20	int last_reported_progress;
	21
31f97d7b	22	public:
e6ad8031 MV	23	PackageManager()
e6ad8031 MV	24	: percentage(0.0), last_reported_progress(0) {};
31f97d7b MV	25	virtual ~PackageManager() {};
	26
	27	virtual void Started() {};
	28	virtual void Finished() {};
e6ad8031 MV	29
e6ad8031 MV	30	virtual pid_t fork() {return fork(); };
31f97d7b	31
6c5ae8ed	32	virtual bool StatusChanged(std::string PackageName,
31f97d7b	33	unsigned int StepsDone,
e6ad8031 MV	34	unsigned int TotalSteps,
	35	std::string HumanReadableAction) ;
	36	virtual void Error(std::string PackageName,
	37	unsigned int StepsDone,
	38	unsigned int TotalSteps,
	39	std::string ErrorMessage) {};
	40	virtual void ConffilePrompt(std::string PackageName,
	41	unsigned int StepsDone,
	42	unsigned int TotalSteps,
	43	std::string ConfMessage) {};
	44	};
	45
	46	class PackageManagerProgressFd : public PackageManager
	47	{
	48	protected:
	49	int OutStatusFd;
	50	int StepsDone;
	51	int StepsTotal;
	52
	53	public:
	54	PackageManagerProgressFd(int progress_fd);
	55	virtual void Started();
	56	virtual void Finished();
	57
	58	virtual bool StatusChanged(std::string PackageName,
	59	unsigned int StepsDone,
	60	unsigned int TotalSteps,
	61	std::string HumanReadableAction);
	62	virtual void Error(std::string PackageName,
	63	unsigned int StepsDone,
	64	unsigned int TotalSteps,
	65	std::string ErrorMessage);
	66	virtual void ConffilePrompt(std::string PackageName,
	67	unsigned int StepsDone,
	68	unsigned int TotalSteps,
	69	std::string ConfMessage);
	70
31f97d7b MV	71	};
	72
	73	class PackageManagerFancy : public PackageManager
	74	{
	75	protected:
31f97d7b	76	int nr_terminal_rows;
db78c60c MV	77	void SetupTerminalScrollArea(int nr_rows);
db78c60c MV	78
31f97d7b MV	79	public:
	80	PackageManagerFancy();
	81	virtual void Started();
	82	virtual void Finished();
6c5ae8ed	83	virtual bool StatusChanged(std::string PackageName,
31f97d7b	84	unsigned int StepsDone,
e6ad8031 MV	85	unsigned int TotalSteps,
e6ad8031 MV	86	std::string HumanReadableAction);
31f97d7b MV	87	};
	88
	89	class PackageManagerText : public PackageManager
	90	{
31f97d7b	91	public:
6c5ae8ed	92	virtual bool StatusChanged(std::string PackageName,
31f97d7b	93	unsigned int StepsDone,
e6ad8031 MV	94	unsigned int TotalSteps,
e6ad8031 MV	95	std::string HumanReadableAction);
31f97d7b MV	96	};
	97
	98
	99	}; // namespace Progress
	100	}; // namespace APT
	101
	102	#endif