Introduced sim speed description. Fixes #16
[Mograsim.git] / plugins / net.mograsim.plugin.core / src / net / mograsim / plugin / views / SimulationView.java
index a8fcfd7..0dffceb 100644 (file)
@@ -1,5 +1,11 @@
 package net.mograsim.plugin.views;
 
+import static net.mograsim.logic.model.preferences.RenderPreferences.DRAG_BUTTON;
+import static net.mograsim.logic.model.preferences.RenderPreferences.ZOOM_BUTTON;
+import static net.mograsim.plugin.preferences.PluginPreferences.SIMULATION_SPEED_PRECISION;
+
+import java.math.BigDecimal;
+import java.math.MathContext;
 import java.util.HashSet;
 import java.util.Optional;
 import java.util.Set;
@@ -26,16 +32,18 @@ import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInpu
 import net.mograsim.logic.core.LogicObserver;
 import net.mograsim.logic.core.components.CoreClock;
 import net.mograsim.logic.model.LogicUICanvas;
+import net.mograsim.logic.model.modeladapter.CoreModelParameters;
+import net.mograsim.logic.model.preferences.RenderPreferences;
 import net.mograsim.machine.Machine;
 import net.mograsim.machine.Memory.MemoryCellModifiedListener;
 import net.mograsim.machine.mi.AssignableMicroInstructionMemory;
+import net.mograsim.plugin.MograsimActivator;
 import net.mograsim.plugin.launch.MachineDebugContextListener;
 import net.mograsim.plugin.launch.MachineDebugTarget;
 import net.mograsim.plugin.tables.DisplaySettings;
 import net.mograsim.plugin.tables.mi.ActiveInstructionPreviewContentProvider;
 import net.mograsim.plugin.tables.mi.InstructionTable;
 import net.mograsim.plugin.util.OverlappingFillLayout;
-import net.mograsim.preferences.Preferences;
 
 public class SimulationView extends ViewPart
 {
@@ -47,6 +55,7 @@ public class SimulationView extends ViewPart
        private Button sbseButton;
        private Scale simSpeedScale;
        private DoubleInput simSpeedInput;
+       private Label simSpeedDescription;
        private Composite contextDependentControlsParent;
        private Composite canvasParent;
        private InstructionTable instPreview;
@@ -65,7 +74,7 @@ public class SimulationView extends ViewPart
        {
                controlsToDisableWhenNoMachinePresent = new HashSet<>();
                memCellListener = a -> instPreview.refresh();
-               // TODO could this be a breakpoint?
+               // TODO use Step Over instead
                clockObserver = o ->
                {
                        if (((CoreClock) o).isOn())
@@ -119,7 +128,7 @@ public class SimulationView extends ViewPart
        {
                Composite c = new Composite(parent, SWT.NONE);
                c.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
-               c.setLayout(new GridLayout(7, false));
+               c.setLayout(new GridLayout(8, false));
 
                sbseButton = new Button(c, SWT.CHECK);
                controlsToDisableWhenNoMachinePresent.add(sbseButton);
@@ -148,13 +157,13 @@ public class SimulationView extends ViewPart
                simSpeedScale.addListener(SWT.Selection, e ->
                {
                        double speed = Math.pow(SIM_SPEED_SCALE_STEP_FACTOR, simSpeedScale.getSelection() - SIM_SPEED_SCALE_STEPS);
-                       // TODO: disable when debugTarget is not set
                        debugTarget.setExecutionSpeed(speed);
                });
 
                simSpeedInput = new DoubleInput(c, SWT.NONE);
                controlsToDisableWhenNoMachinePresent.add(simSpeedInput);
-               simSpeedInput.setPrecision(Preferences.current().getInt("net.mograsim.plugin.core.simspeedprecision"));
+               // TODO add a listener
+               simSpeedInput.setPrecision(MograsimActivator.instance().getPluginPrefs().getInt(SIMULATION_SPEED_PRECISION));
                simSpeedInput.addChangeListener(speed ->
                {
                        if (speed != 0)
@@ -163,19 +172,49 @@ public class SimulationView extends ViewPart
                                debugTarget.setExecutionSpeed(Math.pow(10, -simSpeedInput.getPrecision()));
                });
 
+               simSpeedDescription = new Label(c, SWT.NONE);
+               simSpeedDescription.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+
                c.layout();
        }
 
+       private String describeSimSpeed(double speed)
+       {
+               CoreModelParameters coreModelParameters = debugTarget.getMachine().getCoreModelParameters();
+               // TODO hardcoding this seems not optimal
+               int ticksPerSecond = 1000000;
+
+               double simulTicksPerRealSecond = speed * ticksPerSecond;
+
+               // TODO internationalize
+               StringBuilder sb = new StringBuilder();
+               sb.append("Per second: ");
+               sb.append(formatNSignificantDigits(4, simulTicksPerRealSecond / coreModelParameters.wireTravelTime));
+               sb.append(" wire travel times; ");
+               sb.append(formatNSignificantDigits(4, simulTicksPerRealSecond / coreModelParameters.gateProcessTime));
+               sb.append(" gate process times; ");
+               sb.append(formatNSignificantDigits(4, simulTicksPerRealSecond / debugTarget.getMachine().getClock().getDelta() / 2));
+               sb.append(" clock cycles");
+               return sb.toString();
+       }
+
+       private static String formatNSignificantDigits(int digits, double d)
+       {
+               return new BigDecimal(d, new MathContext(digits)).toPlainString();
+       }
+
        private void speedFactorChanged(double speed)
        {
                simSpeedInput.setValue(speed);
                int closestScalePos = (int) Math.round(Math.log(speed) / SIM_SPEED_SCALE_STEP_FACTOR_LOG + SIM_SPEED_SCALE_STEPS);
                simSpeedScale.setSelection(Math.min(Math.max(closestScalePos, 0), SIM_SPEED_SCALE_STEPS));
+               simSpeedDescription.setText(describeSimSpeed(speed));
        }
 
        private void addInstructionPreviewControlWidgets(Composite parent)
        {
-               instPreview = new InstructionTable(parent, new DisplaySettings(), getSite().getWorkbenchWindow().getWorkbench().getThemeManager());
+               instPreview = new InstructionTable(parent, new DisplaySettings(), getSite().getWorkbenchWindow().getWorkbench().getThemeManager(),
+                               false);
                instPreview.getTableViewer().getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
                contentProvider = new ActiveInstructionPreviewContentProvider(instPreview.getTableViewer());
                instPreview.setContentProvider(contentProvider);
@@ -220,11 +259,14 @@ public class SimulationView extends ViewPart
 
                        Machine machine = debugTarget.getMachine();
 
-                       canvas = new LogicUICanvas(canvasParent, SWT.NONE, machine.getModel());
+                       RenderPreferences renderPrefs = MograsimActivator.instance().getRenderPrefs();
+                       canvas = new LogicUICanvas(canvasParent, SWT.NONE, machine.getModel(), renderPrefs);
                        canvas.addListener(SWT.MouseDown, e -> canvas.setFocus());
                        ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(canvas);
-                       userInput.buttonDrag = Preferences.current().getInt("net.mograsim.logic.model.button.drag");
-                       userInput.buttonZoom = Preferences.current().getInt("net.mograsim.logic.model.button.zoom");
+                       // TODO add a listener
+                       userInput.buttonDrag = renderPrefs.getInt(DRAG_BUTTON);
+                       // TODO add a listener
+                       userInput.buttonZoom = renderPrefs.getInt(ZOOM_BUTTON);
                        userInput.enableUserInput();
                        if (zoom > 0)
                        {