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