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/***************************************************************************
* KT list view item task implementation. *
* -------------------------------------------------------------------- *
* Copyright (C) 1999, Gary Meyer <gary@meyer.net> *
* -------------------------------------------------------------------- *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "physicalMemoryChart.h"
#include <klocale.h>
#include <kdebug.h>
#include "base.h"
PhysicalMemoryChart::PhysicalMemoryChart(QWidget* parent) :
Chart(parent) {
colorsInitialized = false;
}
void PhysicalMemoryChart::paintEvent(QPaintEvent* /*event*/) {
/* RAM usage: */
/* don't rely on the SHARED_MEM value since it may refer to
* the size of the System V sharedmem in 2.4.x. Calculate instead! */
t_memsize bufferMemory;
bufferMemory = 0;
#if !defined(__svr4__) || !defined(sun)
#if !defined(__NetBSD__) && !defined(__OpenBSD__)
bufferMemory = ZERO_IF_NO_INFO(memoryInfos[BUFFER_MEM]);
#endif
#endif
t_memsize cachedMemory = ZERO_IF_NO_INFO(memoryInfos[CACHED_MEM]);
t_memsize freeMemory = ZERO_IF_NO_INFO(memoryInfos[FREE_MEM]);
t_memsize totalMemory = ZERO_IF_NO_INFO(memoryInfos[TOTAL_MEM]) - bufferMemory - cachedMemory - freeMemory;
QList<t_memsize> used;
used.append(freeMemory);
used.append(cachedMemory);
used.append(bufferMemory);
used.append(totalMemory);
if (!colorsInitialized) {
colorsInitialized = true;
texts.append(i18n("Free Physical Memory"));
colors.append(COLOR_FREE_MEMORY); // free
texts.append(i18n("Disk Cache"));
colors.append(QColor(88, 176, 36)); // cached
texts.append(i18n("Disk Buffers"));
colors.append(QColor(118, 237, 49)); // buffer
texts.append(i18n("Application Data"));
colors.append(COLOR_USED_MEMORY); // used+shared
}
drawChart(memoryInfos[TOTAL_MEM], used, colors, texts);
}
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