SimulationViewEditor now supports machine context changes (untested)

[Mograsim.git] / plugins / net.mograsim.plugin.core / src / net / mograsim / plugin / editors / SimulationViewEditor.java

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 e6d05ea..f83dfa7 100644 (file)
--- 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
@@ -14,6 +14,7 @@ import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Slider;
 import org.eclipse.ui.IEditorInput;
@@ -23,6 +24,8 @@ import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.part.EditorPart;
 
 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
+import net.mograsim.logic.core.LogicObserver;
+import net.mograsim.logic.core.components.CoreClock;
 import net.mograsim.logic.model.LogicExecuter;
 import net.mograsim.logic.model.LogicUICanvas;
 import net.mograsim.machine.Machine;
@@ -36,8 +39,12 @@ public class SimulationViewEditor extends EditorPart
        private MachineContext context;
 
        private LogicExecuter exec;
+       private Machine machine;
 
        private Composite parent;
+       private Button sbseButton;
+       private Button pauseButton;
+       private Slider simSpeedSlider;
        private LogicUICanvas canvas;
        private Label noMachineLabel;
 
@@ -69,7 +76,10 @@ public class SimulationViewEditor extends EditorPart
                if (context != null && (machineOptional = context.getActiveMachine()).isPresent())
                {
                        noMachineLabel.setVisible(false);
-                       Machine machine = machineOptional.get();
+                       sbseButton.setEnabled(true);
+                       pauseButton.setEnabled(true);
+                       simSpeedSlider.setEnabled(true);
+                       machine = machineOptional.get();
                        canvas = new LogicUICanvas(parent, SWT.NONE, machine.getModel());
                        ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(canvas);
                        userInput.buttonDrag = 3;
@@ -83,15 +93,45 @@ public class SimulationViewEditor extends EditorPart
                        exec = new LogicExecuter(machine.getTimeline());
                        exec.startLiveExecution();
                } else
+               {
                        noMachineLabel.setVisible(true);
+                       sbseButton.setEnabled(false);
+                       pauseButton.setEnabled(false);
+                       simSpeedSlider.setEnabled(false);
+               }
        }
 
        private void addSimulationControlWidgets(Composite parent)
        {
                Composite c = new Composite(parent, SWT.NONE);
-               c.setLayout(new GridLayout(6, false));
+               c.setLayout(new GridLayout(7, false));
+
+               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 ->
+               {
+                       CoreClock cl = machine.getClock();
+                       if (sbseButton.getSelection())
+                               cl.registerObserver(clockObserver);
+                       else
+                               cl.deregisterObserver(clockObserver);
+               });
+               sbseButton.setSelection(false);
 
-               Button pauseButton = new Button(c, SWT.TOGGLE);
                pauseButton.setSelection(true);
                setPauseText(pauseButton, false);
 
@@ -130,26 +170,25 @@ public class SimulationViewEditor extends EditorPart
                Label speedLabel = new Label(c, SWT.NONE);
                speedLabel.setText("Simulation Speed: ");
 
-               Slider slider = new Slider(c, SWT.NONE);
-               slider.setMinimum(1);
-               slider.setMaximum(100 + slider.getThumb());
-               slider.setIncrement(1);
+               simSpeedSlider = new Slider(c, SWT.NONE);
+               simSpeedSlider.setMinimum(1);
+               simSpeedSlider.setMaximum(100 + simSpeedSlider.getThumb());
+               simSpeedSlider.setIncrement(1);
 
                Label speedPercentageLabel = new Label(c, SWT.NONE);
                speedPercentageLabel.setText("100%");
 
-               slider.addListener(SWT.Selection, e ->
+               simSpeedSlider.addListener(SWT.Selection, e ->
                {
-                       int selection = slider.getSelection();
+                       int selection = simSpeedSlider.getSelection();
                        speedPercentageLabel.setText(selection + "%");
 
-                       exec.setSpeedPercentage(slider.getSelection());
+                       exec.setSpeedPercentage(simSpeedSlider.getSelection());
                });
-               slider.setSelection(100);
+               simSpeedSlider.setSelection(100);
 
                c.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL));
                c.pack();
-               c.setVisible(true);
        }
 
        private static void setPauseText(Button pauseButton, boolean hovered)