353 lines
8.4 KiB
C++
353 lines
8.4 KiB
C++
/*
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* Copyright 2008-2009, Axel Dörfler, axeld@pinc-software.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef DATA_SOURCE_H
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#define DATA_SOURCE_H
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#include <InterfaceDefs.h>
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#include <String.h>
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class SystemInfo;
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enum scale_type {
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kNoScale,
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kBytePerSecondScale,
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};
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class DataSource {
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public:
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DataSource(int64 initialMin, int64 initialMax);
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DataSource();
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DataSource(const DataSource& other);
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virtual ~DataSource();
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virtual DataSource* Copy() const;
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virtual DataSource* CopyForCPU(int32 cpu) const;
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int64 Minimum() const;
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int64 Maximum() const;
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bigtime_t RefreshInterval() const;
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virtual void SetLimits(int64 min, int64 max);
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virtual void SetRefreshInterval(bigtime_t interval);
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virtual void SetColor(rgb_color color);
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virtual int64 NextValue(SystemInfo& info);
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virtual void Print(BString& text, int64 value) const;
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virtual const char* InternalName() const = 0;
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virtual const char* Name() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual const char* Unit() const;
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virtual rgb_color Color() const;
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virtual bool AdaptiveScale() const;
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virtual scale_type ScaleType() const;
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virtual int32 CPU() const;
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virtual bool PerCPU() const;
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virtual bool MultiCPUOnly() const;
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virtual bool Primary() const;
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static int32 CountSources();
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static const DataSource* SourceAt(int32 index);
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static const DataSource* FindSource(const char* internalName);
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static int32 IndexOf(const DataSource* source);
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protected:
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int64 fMinimum;
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int64 fMaximum;
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bigtime_t fInterval;
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rgb_color fColor;
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};
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class MemoryDataSource : public DataSource {
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public:
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MemoryDataSource();
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virtual ~MemoryDataSource();
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virtual void Print(BString& text, int64 value) const;
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virtual const char* Unit() const;
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};
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class UsedMemoryDataSource : public MemoryDataSource {
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public:
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UsedMemoryDataSource();
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virtual ~UsedMemoryDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual bool Primary() const;
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};
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class CachedMemoryDataSource : public MemoryDataSource {
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public:
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CachedMemoryDataSource();
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virtual ~CachedMemoryDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual bool Primary() const;
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};
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class SwapSpaceDataSource : public MemoryDataSource {
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public:
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SwapSpaceDataSource();
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virtual ~SwapSpaceDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual bool Primary() const;
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};
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class BlockCacheDataSource : public MemoryDataSource {
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public:
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BlockCacheDataSource();
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virtual ~BlockCacheDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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};
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class SemaphoresDataSource : public DataSource {
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public:
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SemaphoresDataSource();
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virtual ~SemaphoresDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual bool AdaptiveScale() const;
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};
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class PortsDataSource : public DataSource {
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public:
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PortsDataSource();
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virtual ~PortsDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual bool AdaptiveScale() const;
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};
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class ThreadsDataSource : public DataSource {
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public:
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ThreadsDataSource();
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virtual ~ThreadsDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual bool AdaptiveScale() const;
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};
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class TeamsDataSource : public DataSource {
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public:
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TeamsDataSource();
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virtual ~TeamsDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual bool AdaptiveScale() const;
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};
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class RunningAppsDataSource : public DataSource {
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public:
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RunningAppsDataSource();
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virtual ~RunningAppsDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual bool AdaptiveScale() const;
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};
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class CPUUsageDataSource : public DataSource {
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public:
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CPUUsageDataSource(int32 cpu = 0);
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CPUUsageDataSource(const CPUUsageDataSource& other);
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virtual ~CPUUsageDataSource();
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virtual DataSource* Copy() const;
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virtual DataSource* CopyForCPU(int32 cpu) const;
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virtual void Print(BString& text, int64 value) const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Name() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual int32 CPU() const;
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virtual bool PerCPU() const;
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virtual bool Primary() const;
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private:
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void _SetCPU(int32 cpu);
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bigtime_t fPreviousActive;
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bigtime_t fPreviousTime;
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int32 fCPU;
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BString fLabel;
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BString fShortLabel;
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};
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class CPUCombinedUsageDataSource : public DataSource {
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public:
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CPUCombinedUsageDataSource();
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CPUCombinedUsageDataSource(
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const CPUCombinedUsageDataSource& other);
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virtual ~CPUCombinedUsageDataSource();
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virtual DataSource* Copy() const;
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virtual void Print(BString& text, int64 value) const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Name() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual bool MultiCPUOnly() const;
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virtual bool Primary() const;
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private:
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bigtime_t fPreviousActive;
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bigtime_t fPreviousTime;
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};
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class PageFaultsDataSource : public DataSource {
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public:
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PageFaultsDataSource();
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PageFaultsDataSource(
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const PageFaultsDataSource& other);
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virtual ~PageFaultsDataSource();
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virtual DataSource* Copy() const;
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virtual void Print(BString& text, int64 value) const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Name() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual bool AdaptiveScale() const;
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virtual bool Primary() const;
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private:
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uint32 fPreviousFaults;
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bigtime_t fPreviousTime;
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};
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class NetworkUsageDataSource : public DataSource {
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public:
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NetworkUsageDataSource(bool in);
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NetworkUsageDataSource(
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const NetworkUsageDataSource& other);
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virtual ~NetworkUsageDataSource();
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virtual DataSource* Copy() const;
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virtual void Print(BString& text, int64 value) const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Name() const;
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virtual const char* Label() const;
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virtual const char* ShortLabel() const;
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virtual bool AdaptiveScale() const;
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virtual scale_type ScaleType() const;
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virtual bool Primary() const;
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private:
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bool fIn;
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uint64 fPreviousBytes;
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bigtime_t fPreviousTime;
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};
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class ClipboardSizeDataSource : public DataSource {
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public:
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ClipboardSizeDataSource(bool text);
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ClipboardSizeDataSource(
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const ClipboardSizeDataSource& other);
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virtual ~ClipboardSizeDataSource();
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virtual DataSource* Copy() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* InternalName() const;
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virtual const char* Label() const;
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virtual const char* Unit() const;
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virtual bool AdaptiveScale() const;
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private:
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bool fText;
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};
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class MediaNodesDataSource : public DataSource {
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public:
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MediaNodesDataSource();
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virtual ~MediaNodesDataSource();
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virtual DataSource* Copy() const;
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virtual const char* InternalName() const;
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virtual int64 NextValue(SystemInfo& info);
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virtual const char* Label() const;
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virtual bool AdaptiveScale() const;
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};
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#endif // DATA_SOURCE_H
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