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#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(-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 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
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