[Kst] kdeextragear-2/kst/kst

[George Staikos]

CVS commit by staikos: 

Barth's fix for incorrect memory calculations.


  M +25 -6     datawizard.ui.h   1.98


--- kdeextragear-2/kst/kst/datawizard.ui.h  #1.97:1.98
@@ -387,13 +387,23 @@ void DataWizard::finished()
     //
     unsigned long memoryRequested = 0, memoryAvailable = 1024*1024*1024; // 1GB
+    unsigned long frames;
 #ifdef HAVE_LINUX
     meminfo();
     memoryAvailable = S(kb_main_free + kb_main_buffers + kb_main_cached);
 #endif
+    
     if (_kstDataRange->ReadToEnd->isChecked()) {
-        int removeSamples = _kstDataRange->DoSkip->isChecked() ? _kstDataRange->Skip->value() : 0;
-        memoryRequested += (ds->frameCount(_xVector->currentText()) - removeSamples)*ds->samplesPerFrame(_xVector->currentText())*sizeof(double);
+        frames = ds->frameCount(_xVector->currentText()) - _kstDataRange->F0->value();
     } else {
-        memoryRequested += _kstDataRange->N->value()*ds->samplesPerFrame(_xVector->currentText())*sizeof(double);
+        frames = _kstDataRange->N->value();
+        if (frames > ds->frameCount(_xVector->currentText())) {
+            frames = ds->frameCount(_xVector->currentText());
+        }
+    }
+
+    if (_kstDataRange->DoSkip->isChecked()) {
+        memoryRequested += frames / _kstDataRange->Skip->value() * sizeof(double);;
+    } else {
+        memoryRequested += frames * ds->samplesPerFrame(_xVector->currentText())*sizeof(double);
     }
 
@@ -404,9 +414,18 @@ void DataWizard::finished()
             if (i->isOn()) {
                 QString field = it.current()->text(0);
+
                 if (_kstDataRange->ReadToEnd->isChecked()) {
-                    int removeSamples = _kstDataRange->DoSkip->isChecked() ? _kstDataRange->Skip->value() : 0;
-                    memoryRequested += (ds->frameCount(field) - removeSamples)*ds->samplesPerFrame(field)*sizeof(double);
+                    frames = ds->frameCount(field) - _kstDataRange->F0->value();
                 } else {
-                    memoryRequested += _kstDataRange->N->value()*ds->samplesPerFrame(field)*sizeof(double);
+                    frames = _kstDataRange->N->value();
+                    if (frames > ds->frameCount(field)) {
+                        frames = ds->frameCount();
+                    }
+                }
+
+                if (_kstDataRange->DoSkip->isChecked()) {
+                    memoryRequested += frames / _kstDataRange->Skip->value()*sizeof(double);;
+                } else {
+                    memoryRequested += frames * ds->samplesPerFrame(field)*sizeof(double);
                 }
             }