show swap memory on Memory tab

2 files changed, 73 insertions, 14 deletions

diff --git a/noncore/settings/sysinfo/memory.cpp b/noncore/settings/sysinfo/memory.cpp
index 4f612d8..23dd8bd 100644
--- a/noncore/settings/sysinfo/memory.cpp
+++ b/noncore/settings/sysinfo/memory.cpp
@@ -21,8 +21,7 @@
 #include <qlabel.h>
+#include <qtimer.h>
 #include <qfile.h>
-#include <qlayout.h>
 #include <qtextstream.h>
-#include <qtimer.h>
+#include <qlayout.h>
 #include <qwhatsthis.h>
-
 #include "graph.h"
@@ -30,4 +29,4 @@
 
-MemoryInfo::MemoryInfo( QWidget *parent, const char *name, WFlags )
-    : QWidget( parent, name, WStyle_ContextHelp )
+MemoryInfo::MemoryInfo( QWidget *parent, const char *name, WFlags f )
+    : QWidget( parent, name, f )
 {
@@ -39,3 +38,2 @@ MemoryInfo::MemoryInfo( QWidget *parent, const char *name, WFlags )
     data = new GraphData();
-//    graph = new PieGraph( this );
     graph = new BarGraph( this );
@@ -49,2 +47,15 @@ MemoryInfo::MemoryInfo( QWidget *parent, const char *name, WFlags )
 
+    swapMem = new QLabel( this );
+    vb->addWidget( swapMem );
+
+    swapdata = new GraphData();
+    swapgraph = new BarGraph( this );
+    swapgraph->setFrameStyle( QFrame::Panel | QFrame::Sunken );
+    vb->addWidget( swapgraph, 1 );
+    swapgraph->setData( swapdata );
+
+    swaplegend = new GraphLegend( this );
+    vb->addWidget( swaplegend );
+    swaplegend->setData( swapdata );
+
     vb->addStretch( 1 );
@@ -56,3 +67,4 @@ MemoryInfo::MemoryInfo( QWidget *parent, const char *name, WFlags )
     
-    QWhatsThis::add( this, tr( "This page shows how memory (i.e. RAM) is being allocated on your handheld device.\nMemory is categorized as follows:\n\n1. Used - memory used to by Opie and any running applications.\n2. Buffers - temporary storage used to improve performance\n3. Cached - information that has recently been used, but has not been freed yet.\n4. Free - memory not currently used by Opie or any running applications." ) );
+    QWhatsThis::add( this, tr( "This page shows how memory (i.e. RAM) is being allocated on your device.\nMemory is categorized as follows:\n\n1. Used - memory used to by Opie and any running applications.\n2. Buffers - temporary storage used to improve performance\n3. Cached - information that has recently been used, but has not been freed yet.\n4. Free - memory not currently used by Opie or any running applications." ) );
+
 }
@@ -68,3 +80,4 @@ void MemoryInfo::updateData()
 
-    if ( file.open( IO_ReadOnly ) ) {
+    if ( file.open( IO_ReadOnly ) )
+    {
         QTextStream t( &file );
@@ -72,3 +85,2 @@ void MemoryInfo::updateData()
         t >> dummy;
-        int total, used, memfree, shared, buffers, cached;
         t >> total;
@@ -85,3 +97,5 @@ void MemoryInfo::updateData()
         cached /= 1000;
-        int realUsed = total - ( buffers + cached + memfree );
+        realUsed = total - ( buffers + cached + memfree );
+
+        totalMem->setText( tr( "Total Memory: %1 kB" ).arg( total ) );
         data->clear();
@@ -91,8 +105,37 @@ void MemoryInfo::updateData()
         data->addItem( tr("Free (%1 kB)").arg(memfree), memfree );
-        totalMem->setText( tr( "Total Memory: %1 kB" ).arg( total ) );
-        graph->repaint( FALSE );
+
+        graph->hide();
+        graph->show();
         legend->update();
-    }
-}
 
+        // swapfile
+        t >> dummy;
+        t >> swaptotal;
+        swaptotal /= 1000;
+        t >> swapused;
+        swapused /= 1000;
+        t >> swapfree;
+        swapfree /= 1000;
+
+        if (swaptotal > 0)
+        {
+            swapMem->setText( tr( "Total Swap: %1 kB" ).arg( swaptotal ) );
+            swapdata->clear();
+            swapdata->addItem( tr("Used (%1 kB)").arg(swapused), swapused );
+            swapdata->addItem( tr("Free (%1 kB)").arg(swapfree), swapfree );
+
+            swapMem->show();
+            swapgraph->show();
+            swaplegend->show();
 
+            swapgraph->repaint( FALSE );
+            swaplegend->update();
+        }
+        else
+        {
+            swapMem->hide();
+            swapgraph->hide();
+            swaplegend->hide();
+        }
+    }
+}
diff --git a/noncore/settings/sysinfo/memory.h b/noncore/settings/sysinfo/memory.h
index 696f97c..c2af948 100644
--- a/noncore/settings/sysinfo/memory.h
+++ b/noncore/settings/sysinfo/memory.h
@@ -37,2 +37,13 @@ public:
 
+    unsigned long total;
+    unsigned long used;
+    unsigned long memfree;
+    unsigned long shared;
+    unsigned long buffers;
+    unsigned long cached;
+    unsigned long realUsed;
+    unsigned long swaptotal;
+    unsigned long swapused;
+    unsigned long swapfree;
+
 private slots:
@@ -45,2 +56,7 @@ private:
     GraphLegend *legend;
+
+    QLabel* swapMem;
+    GraphData *swapdata;
+    Graph *swapgraph;
+    GraphLegend *swaplegend;
 };