X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.plugin.core%2Fsrc%2Fnet%2Fmograsim%2Fplugin%2Feditors%2FSimulationViewEditor.java;h=05016cca09346de27d83eab57eb1fd04057f2a5a;hb=e7a86660ec5342ff4a7a9056b3e4b1d05a1ed63c;hp=f83dfa7631f786e8abb584cc9cc58cf20c12bcda;hpb=2751f62b61e692c1dbc90b708114c5b50a73d7c0;p=Mograsim.git

diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java
index f83dfa76..05016cca 100644
--- a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java
+++ b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java
@@ -10,6 +10,7 @@ import org.eclipse.jface.util.SafeRunnable;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.MouseEvent;
 import org.eclipse.swt.events.MouseTrackListener;
+import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
@@ -29,8 +30,14 @@ import net.mograsim.logic.core.components.CoreClock;
 import net.mograsim.logic.model.LogicExecuter;
 import net.mograsim.logic.model.LogicUICanvas;
 import net.mograsim.machine.Machine;
+import net.mograsim.machine.Memory.MemoryCellModifiedListener;
+import net.mograsim.machine.mi.AssignableMicroInstructionMemory;
 import net.mograsim.plugin.nature.MachineContext;
+import net.mograsim.plugin.nature.MachineContext.ActiveMachineListener;
 import net.mograsim.plugin.nature.ProjectMachineContext;
+import net.mograsim.plugin.tables.DisplaySettings;
+import net.mograsim.plugin.tables.mi.ActiveInstructionPreviewContentProvider;
+import net.mograsim.plugin.tables.mi.InstructionTable;
 
 //TODO what if we open multiple editors?
 //TODO actually save / load register and latch states
@@ -42,12 +49,39 @@ public class SimulationViewEditor extends EditorPart
 	private Machine machine;
 
 	private Composite parent;
+	private Button resetButton;
 	private Button sbseButton;
 	private Button pauseButton;
 	private Slider simSpeedSlider;
+	private Composite canvasParent;
 	private LogicUICanvas canvas;
+	private InstructionTable instPreview;
 	private Label noMachineLabel;
 
+	private ActiveMachineListener activeMNachineListener;
+	private MemoryCellModifiedListener memCellListener;
+	private LogicObserver clockObserver;
+
+	public SimulationViewEditor()
+	{
+		activeMNachineListener = m -> recreateContextDependentControls();
+		memCellListener = a -> instPreview.refresh();
+		clockObserver = o ->
+		{
+			if (((CoreClock) o).isOn())
+			{
+				exec.pauseLiveExecution();
+				if (!pauseButton.isDisposed())
+					Display.getDefault().asyncExec(() ->
+					{
+						if (!pauseButton.isDisposed())
+							pauseButton.setSelection(false);
+						setPauseText(pauseButton, false);
+					});
+			}
+		};
+	}
+
 	@Override
 	public void createPartControl(Composite parent)
 	{
@@ -58,6 +92,10 @@ public class SimulationViewEditor extends EditorPart
 		noMachineLabel = new Label(parent, SWT.NONE);
 		noMachineLabel.setText("No machine present...");// TODO internationalize?
 		addSimulationControlWidgets(parent);
+		canvasParent = new Composite(parent, SWT.NONE);
+		canvasParent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		canvasParent.setLayout(new FillLayout());
+		addInstructionPreviewControlWidgets(parent);
 		recreateContextDependentControls();
 	}
 
@@ -67,27 +105,49 @@ public class SimulationViewEditor extends EditorPart
 			// createPartControls has not been called yet
 			return;
 
+		double offX;
+		double offY;
+		double zoom;
+		stopExecAndDeregisterContextDependentListeners();
 		if (canvas != null)
+		{
+			offX = canvas.getOffX();
+			offY = canvas.getOffY();
+			zoom = canvas.getZoom();
 			canvas.dispose();
-		if (exec != null)
-			exec.stopLiveExecution();
+		} else
+		{
+			offX = 0;
+			offY = 0;
+			zoom = -1;
+		}
 
 		Optional<Machine> machineOptional;
 		if (context != null && (machineOptional = context.getActiveMachine()).isPresent())
 		{
 			noMachineLabel.setVisible(false);
+			resetButton.setEnabled(true);
 			sbseButton.setEnabled(true);
 			pauseButton.setEnabled(true);
 			simSpeedSlider.setEnabled(true);
+
 			machine = machineOptional.get();
-			canvas = new LogicUICanvas(parent, SWT.NONE, machine.getModel());
+			canvas = new LogicUICanvas(canvasParent, SWT.NONE, machine.getModel());
 			ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(canvas);
 			userInput.buttonDrag = 3;
 			userInput.buttonZoom = 2;
 			userInput.enableUserInput();
+			if (zoom > 0)
+			{
+				canvas.moveTo(offX, offY, zoom);
+				canvas.commitTransform();
+			}
 
-			GridData uiData = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH);
-			canvas.setLayoutData(uiData);
+			AssignableMicroInstructionMemory mIMemory = machine.getMicroInstructionMemory();
+			instPreview.bindMicroInstructionMemory(mIMemory);
+			mIMemory.registerCellModifiedListener(memCellListener);
+
+			canvasParent.layout();
 
 			// initialize executer
 			exec = new LogicExecuter(machine.getTimeline());
@@ -95,31 +155,35 @@ public class SimulationViewEditor extends EditorPart
 		} else
 		{
 			noMachineLabel.setVisible(true);
+			resetButton.setEnabled(false);
 			sbseButton.setEnabled(false);
 			pauseButton.setEnabled(false);
 			simSpeedSlider.setEnabled(false);
 		}
 	}
 
+	private void stopExecAndDeregisterContextDependentListeners()
+	{
+		if (exec != null)
+			exec.stopLiveExecution();
+		if (machine != null)
+		{
+			machine.getMicroInstructionMemory().deregisterCellModifiedListener(memCellListener);
+			machine.getClock().deregisterObserver(clockObserver);
+		}
+	}
+
 	private void addSimulationControlWidgets(Composite parent)
 	{
 		Composite c = new Composite(parent, SWT.NONE);
 		c.setLayout(new GridLayout(7, false));
 
+		resetButton = new Button(c, SWT.PUSH);
+		resetButton.setText("Reset machine");
+		resetButton.addListener(SWT.Selection, e -> context.getActiveMachine().get().reset());
+
 		sbseButton = new Button(c, SWT.CHECK);
 		pauseButton = new Button(c, SWT.TOGGLE);
-		LogicObserver clockObserver = o ->
-		{
-			if (((CoreClock) o).isOn())
-			{
-				exec.pauseLiveExecution();
-				Display.getDefault().asyncExec(() ->
-				{
-					pauseButton.setSelection(false);
-					setPauseText(pauseButton, false);
-				});
-			}
-		};
 
 		sbseButton.setText("Step by step execution");
 		sbseButton.addListener(SWT.Selection, e ->
@@ -191,6 +255,13 @@ public class SimulationViewEditor extends EditorPart
 		c.pack();
 	}
 
+	private void addInstructionPreviewControlWidgets(Composite parent)
+	{
+		instPreview = new InstructionTable(parent, new DisplaySettings());
+		instPreview.getTableViewer().getTable().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
+		instPreview.setContentProvider(new ActiveInstructionPreviewContentProvider(instPreview.getTableViewer()));
+	}
+
 	private static void setPauseText(Button pauseButton, boolean hovered)
 	{
 		if (hovered)
@@ -211,6 +282,8 @@ public class SimulationViewEditor extends EditorPart
 		{
 			IFileEditorInput fileInput = (IFileEditorInput) input;
 			context = ProjectMachineContext.getMachineContextOf(fileInput.getFile().getProject());
+			context.activateMachine();
+			context.addActiveMachineListener(activeMNachineListener);
 			recreateContextDependentControls();
 
 			setPartName(fileInput.getName());
@@ -269,7 +342,8 @@ public class SimulationViewEditor extends EditorPart
 	@Override
 	public void dispose()
 	{
-		exec.stopLiveExecution();
+		stopExecAndDeregisterContextDependentListeners();
+		context.removeActiveMachineListener(activeMNachineListener);
 		super.dispose();
 	}
 }
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