Added hover text to make clear that pressing running will pause the sim.
[Mograsim.git] / plugins / net.mograsim.plugin.core / src / net / mograsim / plugin / views / LogicUIPart.java
index 9916bf4..a36ae8c 100644 (file)
@@ -4,7 +4,14 @@ import javax.inject.Inject;
 
 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseTrackListener;
+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.Label;
+import org.eclipse.swt.widgets.Slider;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.part.ViewPart;
 
@@ -12,9 +19,13 @@ import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInpu
 import net.mograsim.logic.model.LogicExecuter;
 import net.mograsim.logic.model.LogicUICanvas;
 import net.mograsim.machine.Machine;
+import net.mograsim.machine.mi.AssignableMicroInstructionMemory;
 import net.mograsim.plugin.EclipsePreferences;
 import net.mograsim.plugin.MachineContext;
 import net.mograsim.plugin.MograsimActivator;
+import net.mograsim.plugin.tables.DisplaySettings;
+import net.mograsim.plugin.tables.mi.ActiveInstructionPreviewContentProvider;
+import net.mograsim.plugin.tables.mi.InstructionTable;
 import net.mograsim.preferences.Preferences;
 
 public class LogicUIPart extends ViewPart
@@ -42,6 +53,11 @@ public class LogicUIPart extends ViewPart
                Machine m = MachineContext.getInstance().getMachine();
 
                // initialize UI
+               GridLayout layout = new GridLayout(1, true);
+               parent.setLayout(layout);
+
+               addSimulationControlWidgets(parent);
+
                ui = new LogicUICanvas(parent, SWT.NONE, m.getModel());
                ui.addTransformListener((x, y, z) -> part.setDirty(z < 1));
                ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(ui);
@@ -49,6 +65,20 @@ public class LogicUIPart extends ViewPart
                userInput.buttonZoom = 2;
                userInput.enableUserInput();
 
+               GridData uiData = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH);
+               ui.setLayoutData(uiData);
+
+               // initialize Instruction preview
+               InstructionTable instPreview = new InstructionTable(parent, new DisplaySettings());
+               instPreview.setContentProvider(new ActiveInstructionPreviewContentProvider(instPreview.getTableViewer()));
+               AssignableMicroInstructionMemory mIMemory = m.getMicroInstructionMemory();
+               instPreview.bindMicroInstructionMemory(mIMemory);
+               mIMemory.registerCellModifiedListener(a -> instPreview.refresh());
+               mIMemory.registerMemoryReassignedListener(n -> instPreview.refresh());
+
+               GridData previewData = new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL);
+               instPreview.getTableViewer().getTable().setLayoutData(previewData);
+
                // initialize executer
                exec = new LogicExecuter(m.getTimeline());
 
@@ -56,6 +86,94 @@ public class LogicUIPart extends ViewPart
                exec.startLiveExecution();
        }
 
+       private void addSimulationControlWidgets(Composite parent)
+       {
+               Composite c = new Composite(parent, SWT.NONE);
+               c.setLayout(new GridLayout(4, false));
+               Button pauseButton = new Button(c, SWT.TOGGLE);
+               pauseButton.setSelection(true);
+               setPauseText(pauseButton, false);
+
+               pauseButton.addListener(SWT.Selection, e ->
+               {
+                       setPauseText(pauseButton, false);
+                       if (pauseButton.getSelection())
+                       {
+                               exec.unpauseLiveExecution();
+                       } else
+                       {
+                               exec.pauseLiveExecution();
+                       }
+               });
+               pauseButton.addMouseTrackListener(new MouseTrackListener()
+               {
+                       @Override
+                       public void mouseHover(MouseEvent e)
+                       {
+                               // nothing
+                       }
+
+                       @Override
+                       public void mouseExit(MouseEvent e)
+                       {
+                               setPauseText(pauseButton, false);
+                       }
+
+                       @Override
+                       public void mouseEnter(MouseEvent e)
+                       {
+                               setPauseText(pauseButton, true);
+                       }
+               });
+
+               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);
+
+               Label speedPercentageLabel = new Label(c, SWT.NONE);
+               speedPercentageLabel.setText("100%");
+
+               slider.addListener(SWT.Selection, e ->
+               {
+                       int selection = slider.getSelection();
+                       speedPercentageLabel.setText(selection + "%");
+
+                       exec.setSpeedPercentage(slider.getSelection());
+               });
+               slider.setSelection(100);
+
+               c.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL));
+               c.pack();
+               c.setVisible(true);
+       }
+
+       private void setPauseText(Button pauseButton, boolean hovered)
+       {
+               if (hovered)
+               {
+                       if (pauseButton.getSelection())
+                       {
+                               pauseButton.setText("Pause?");
+                       } else
+                       {
+                               pauseButton.setText("Resume?");
+                       }
+               } else
+               {
+                       if (pauseButton.getSelection())
+                       {
+                               pauseButton.setText("Running");
+                       } else
+                       {
+                               pauseButton.setText("Paused");
+                       }
+               }
+       }
+
        @Override
        public void setFocus()
        {