/*
 * Copyright 2000, Georges-Edouard Berenger. All rights reserved.
 * Copyright 2006-2018, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _PCVIEW_H_
#define _PCVIEW_H_


#include "AutoIcon.h"

#include <View.h>


class BMessageRunner;
class ThreadBarMenu;


class ProcessController : public BView {
        public:
                static BSize    ComposeSize(float maxWidth, float maxHeight);

                                                ProcessController(BRect frame, bool temp = false);
                                                ProcessController(BMessage *data);
                                                ProcessController(BSize size);
                virtual                 ~ProcessController();

                virtual void    MessageReceived(BMessage *message);
                virtual void    AttachedToWindow();
                virtual void    MouseDown(BPoint where);
                virtual void    Draw(BRect updateRect);
                                void    DoDraw (bool force);
                static  ProcessController* Instantiate(BMessage* data);
                virtual status_t Archive(BMessage *data, bool deep = true) const;

                void                    AboutRequested();
                void                    Update();
                void                    DefaultColors();

                // TODO: move those into private, and have getter methods
                AutoIcon                fProcessControllerIcon;
                AutoIcon                fProcessorIcon;
                AutoIcon                fTrackerIcon;
                AutoIcon                fDeskbarIcon;
                AutoIcon                fTerminalIcon;

        private:
                void                    Init();
                void                    _HandleDebugRequest(team_id team, thread_id thread);

                const int32             kCPUCount;
                bool                    fTemp;
                float                   fMemoryUsage;
                float*                  fLastBarHeight;
                float                   fLastMemoryHeight;
                double*                 fCPUTimes;
                bigtime_t*              fPrevActive;
                bigtime_t               fPrevTime;
                BMessageRunner* fMessageRunner;
                rgb_color               frame_color, active_color, idle_color, memory_color, swap_color;
};

extern  ProcessController*      gPCView;
extern  uint32                          gCPUcount;
extern  rgb_color                       gIdleColor;
extern  rgb_color                       gIdleColorSelected;
extern  rgb_color                       gKernelColor;
extern  rgb_color                       gKernelColorSelected;
extern  rgb_color                       gUserColor;
extern  rgb_color                       gUserColorSelected;
extern  rgb_color                       gFrameColor;
extern  rgb_color                       gFrameColorSelected;
extern  rgb_color                       gMenuBackColor;
extern  rgb_color                       gMenuBackColorSelected;
extern  rgb_color                       gWhiteSelected;
extern  ThreadBarMenu*          gCurrentThreadBarMenu;
extern  thread_id                       gPopupThreadID;
extern  const char*                     kDeskbarItemName;
extern  bool                            gInDeskbar;

#define kBarWidth 100

#endif // _PCVIEW_H_