* Copyright (C) 2010 Stephan Aßmus <superstippi@gmx.de>
*
* All rights reserved. Distributed under the terms of the MIT License.
*/
#ifndef DOWNLOAD_PROGRESS_VIEW_H
#define DOWNLOAD_PROGRESS_VIEW_H
#include <GroupView.h>
#include <Path.h>
#include <String.h>
class BEntry;
class BStatusBar;
class BStringView;
class BWebDownload;
class IconView;
class SmallButton;
enum {
SAVE_SETTINGS = 'svst'
};
class DownloadProgressView : public BGroupView {
public:
DownloadProgressView(BWebDownload* download);
DownloadProgressView(const BMessage* archive);
bool Init(BMessage* archive = NULL);
status_t SaveSettings(BMessage* archive);
virtual void AttachedToWindow();
virtual void DetachedFromWindow();
virtual void AllAttached();
virtual void Draw(BRect updateRect);
virtual void MessageReceived(BMessage* message);
void ShowContextMenu(BPoint screenWhere);
BWebDownload* Download() const;
const BString& URL() const;
bool IsMissing() const;
bool IsFinished() const;
void DownloadFinished();
void CancelDownload();
static void SpeedVersusEstimatedFinishTogglePulse();
private:
void _UpdateStatus(off_t currentSize,
off_t expectedSize);
void _UpdateStatusText();
void _StartNodeMonitor(const BEntry& entry);
void _StopNodeMonitor();
private:
IconView* fIconView;
BStatusBar* fStatusBar;
BStringView* fInfoView;
SmallButton* fTopButton;
SmallButton* fBottomButton;
BWebDownload* fDownload;
BString fURL;
BPath fPath;
off_t fCurrentSize;
off_t fExpectedSize;
off_t fLastSpeedReferenceSize;
off_t fEstimatedFinishReferenceSize;
bigtime_t fLastUpdateTime;
bigtime_t fLastSpeedReferenceTime;
bigtime_t fProcessStartTime;
bigtime_t fLastSpeedUpdateTime;
bigtime_t fEstimatedFinishReferenceTime;
static const size_t kBytesPerSecondSlots = 10;
size_t fCurrentBytesPerSecondSlot;
double fBytesPerSecondSlot[kBytesPerSecondSlots];
double fBytesPerSecond;
static bigtime_t sLastEstimatedFinishSpeedToggleTime;
static bool sShowSpeed;
};
#endif
