plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/views/LogicUIPart.java

   1 package net.mograsim.plugin.views;
   2
   3 import javax.inject.Inject;
   4
   5 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
   6 import org.eclipse.swt.SWT;
   7 import org.eclipse.swt.layout.GridData;
   8 import org.eclipse.swt.layout.GridLayout;
   9 import org.eclipse.swt.widgets.Button;
  10 import org.eclipse.swt.widgets.Composite;
  11 import org.eclipse.swt.widgets.Label;
  12 import org.eclipse.swt.widgets.Slider;
  13 import org.eclipse.ui.PlatformUI;
  14 import org.eclipse.ui.part.ViewPart;
  15
  16 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
  17 import net.mograsim.logic.model.LogicExecuter;
  18 import net.mograsim.logic.model.LogicUICanvas;
  19 import net.mograsim.machine.Machine;
  20 import net.mograsim.machine.mi.AssignableMicroInstructionMemory;
  21 import net.mograsim.plugin.EclipsePreferences;
  22 import net.mograsim.plugin.MachineContext;
  23 import net.mograsim.plugin.MograsimActivator;
  24 import net.mograsim.plugin.tables.DisplaySettings;
  25 import net.mograsim.plugin.tables.mi.ActiveInstructionPreviewContentProvider;
  26 import net.mograsim.plugin.tables.mi.InstructionTable;
  27 import net.mograsim.preferences.Preferences;
  28
  29 public class LogicUIPart extends ViewPart
  30 {
  31         @Inject
  32         private MPart part;
  33
  34         private LogicExecuter exec;
  35         private LogicUICanvas ui;
  36
  37         @Override
  38         public void dispose()
  39         {
  40                 if (exec != null)
  41                         exec.stopLiveExecution();
  42         }
  43
  44         @Override
  45         public void createPartControl(Composite parent)
  46         {
  47                 // set preferences
  48                 Preferences.setPreferences(new EclipsePreferences(PlatformUI.getWorkbench().getThemeManager().getCurrentTheme(),
  49                                 MograsimActivator.instance().getPreferenceStore()));
  50
  51                 Machine m = MachineContext.getInstance().getMachine();
  52
  53                 // initialize UI
  54                 GridLayout layout = new GridLayout(1, true);
  55                 parent.setLayout(layout);
  56
  57                 addSimulationControlWidgets(parent);
  58
  59                 ui = new LogicUICanvas(parent, SWT.NONE, m.getModel());
  60                 ui.addTransformListener((x, y, z) -> part.setDirty(z < 1));
  61                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(ui);
  62                 userInput.buttonDrag = 3;
  63                 userInput.buttonZoom = 2;
  64                 userInput.enableUserInput();
  65
  66                 GridData uiData = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH);
  67                 ui.setLayoutData(uiData);
  68
  69                 // initialize Instruction preview
  70                 InstructionTable instPreview = new InstructionTable(parent, new DisplaySettings());
  71                 instPreview.setContentProvider(new ActiveInstructionPreviewContentProvider(instPreview.getTableViewer()));
  72                 AssignableMicroInstructionMemory mIMemory = m.getMicroInstructionMemory();
  73                 instPreview.bindMicroInstructionMemory(mIMemory);
  74                 mIMemory.registerCellModifiedListener(a -> instPreview.refresh());
  75                 mIMemory.registerMemoryReassignedListener(n -> instPreview.refresh());
  76
  77                 GridData previewData = new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL);
  78                 instPreview.getTableViewer().getTable().setLayoutData(previewData);
  79
  80                 // initialize executer
  81                 exec = new LogicExecuter(m.getTimeline());
  82
  83                 // run it
  84                 exec.startLiveExecution();
  85         }
  86
  87         private void addSimulationControlWidgets(Composite parent)
  88         {
  89                 Composite c = new Composite(parent, SWT.NONE);
  90                 c.setLayout(new GridLayout(4, false));
  91                 Button pauseButton = new Button(c, SWT.TOGGLE);
  92                 pauseButton.setText("Running");
  93
  94                 pauseButton.addListener(SWT.Selection, e ->
  95                 {
  96                         if (!pauseButton.getSelection())
  97                         {
  98                                 pauseButton.setText("Running");
  99                                 exec.unpauseLiveExecution();
 100                         } else
 101                         {
 102                                 pauseButton.setText("Paused");
 103                                 exec.pauseLiveExecution();
 104                         }
 105                 });
 106
 107                 Label speedLabel = new Label(c, SWT.NONE);
 108                 speedLabel.setText("Simulation Speed: ");
 109
 110                 Slider slider = new Slider(c, SWT.NONE);
 111                 slider.setMinimum(1);
 112                 slider.setMaximum(100 + slider.getThumb());
 113                 slider.setIncrement(1);
 114
 115                 Label speedPercentageLabel = new Label(c, SWT.NONE);
 116                 speedPercentageLabel.setText("100%");
 117
 118                 slider.addListener(SWT.Selection, e ->
 119                 {
 120                         int selection = slider.getSelection();
 121                         speedPercentageLabel.setText(selection + "%");
 122
 123                         exec.setSpeedPercentage(slider.getSelection());
 124                 });
 125                 slider.setSelection(100);
 126
 127                 c.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL));
 128                 c.pack();
 129                 c.setVisible(true);
 130         }
 131
 132         @Override
 133         public void setFocus()
 134         {
 135                 ui.setFocus();
 136         }
 137 }