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.events.MouseEvent;
   8 import org.eclipse.swt.events.MouseTrackListener;
   9 import org.eclipse.swt.layout.GridData;
  10 import org.eclipse.swt.layout.GridLayout;
  11 import org.eclipse.swt.widgets.Button;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.eclipse.swt.widgets.Label;
  14 import org.eclipse.swt.widgets.Slider;
  15 import org.eclipse.ui.PlatformUI;
  16 import org.eclipse.ui.part.ViewPart;
  17
  18 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
  19 import net.mograsim.logic.model.LogicExecuter;
  20 import net.mograsim.logic.model.LogicUICanvas;
  21 import net.mograsim.machine.Machine;
  22 import net.mograsim.machine.mi.AssignableMicroInstructionMemory;
  23 import net.mograsim.plugin.EclipsePreferences;
  24 import net.mograsim.plugin.MachineContext;
  25 import net.mograsim.plugin.MograsimActivator;
  26 import net.mograsim.plugin.tables.DisplaySettings;
  27 import net.mograsim.plugin.tables.mi.ActiveInstructionPreviewContentProvider;
  28 import net.mograsim.plugin.tables.mi.InstructionTable;
  29 import net.mograsim.preferences.Preferences;
  30
  31 public class LogicUIPart extends ViewPart
  32 {
  33         @Inject
  34         private MPart part;
  35
  36         private LogicExecuter exec;
  37         private LogicUICanvas ui;
  38
  39         @Override
  40         public void dispose()
  41         {
  42                 if (exec != null)
  43                         exec.stopLiveExecution();
  44         }
  45
  46         @Override
  47         public void createPartControl(Composite parent)
  48         {
  49                 // set preferences
  50                 Preferences.setPreferences(new EclipsePreferences(PlatformUI.getWorkbench().getThemeManager().getCurrentTheme(),
  51                                 MograsimActivator.instance().getPreferenceStore()));
  52
  53                 Machine m = MachineContext.getInstance().getMachine();
  54
  55                 // initialize UI
  56                 GridLayout layout = new GridLayout(1, true);
  57                 parent.setLayout(layout);
  58
  59                 addSimulationControlWidgets(parent);
  60
  61                 ui = new LogicUICanvas(parent, SWT.NONE, m.getModel());
  62                 ui.addTransformListener((x, y, z) -> part.setDirty(z < 1));
  63                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(ui);
  64                 userInput.buttonDrag = 3;
  65                 userInput.buttonZoom = 2;
  66                 userInput.enableUserInput();
  67
  68                 GridData uiData = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH);
  69                 ui.setLayoutData(uiData);
  70
  71                 // initialize Instruction preview
  72                 InstructionTable instPreview = new InstructionTable(parent, new DisplaySettings());
  73                 instPreview.setContentProvider(new ActiveInstructionPreviewContentProvider(instPreview.getTableViewer()));
  74                 AssignableMicroInstructionMemory mIMemory = m.getMicroInstructionMemory();
  75                 instPreview.bindMicroInstructionMemory(mIMemory);
  76                 mIMemory.registerCellModifiedListener(a -> instPreview.refresh());
  77                 mIMemory.registerMemoryReassignedListener(n -> instPreview.refresh());
  78
  79                 GridData previewData = new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL);
  80                 instPreview.getTableViewer().getTable().setLayoutData(previewData);
  81
  82                 // initialize executer
  83                 exec = new LogicExecuter(m.getTimeline());
  84
  85                 // run it
  86                 exec.startLiveExecution();
  87         }
  88
  89         private void addSimulationControlWidgets(Composite parent)
  90         {
  91                 Composite c = new Composite(parent, SWT.NONE);
  92                 c.setLayout(new GridLayout(4, false));
  93                 Button pauseButton = new Button(c, SWT.TOGGLE);
  94                 pauseButton.setSelection(true);
  95                 setPauseText(pauseButton, false);
  96
  97                 pauseButton.addListener(SWT.Selection, e ->
  98                 {
  99                         setPauseText(pauseButton, false);
 100                         if (pauseButton.getSelection())
 101                         {
 102                                 exec.unpauseLiveExecution();
 103                         } else
 104                         {
 105                                 exec.pauseLiveExecution();
 106                         }
 107                 });
 108                 pauseButton.addMouseTrackListener(new MouseTrackListener()
 109                 {
 110                         @Override
 111                         public void mouseHover(MouseEvent e)
 112                         {
 113                                 // nothing
 114                         }
 115
 116                         @Override
 117                         public void mouseExit(MouseEvent e)
 118                         {
 119                                 setPauseText(pauseButton, false);
 120                         }
 121
 122                         @Override
 123                         public void mouseEnter(MouseEvent e)
 124                         {
 125                                 setPauseText(pauseButton, true);
 126                         }
 127                 });
 128
 129                 Label speedLabel = new Label(c, SWT.NONE);
 130                 speedLabel.setText("Simulation Speed: ");
 131
 132                 Slider slider = new Slider(c, SWT.NONE);
 133                 slider.setMinimum(1);
 134                 slider.setMaximum(100 + slider.getThumb());
 135                 slider.setIncrement(1);
 136
 137                 Label speedPercentageLabel = new Label(c, SWT.NONE);
 138                 speedPercentageLabel.setText("100%");
 139
 140                 slider.addListener(SWT.Selection, e ->
 141                 {
 142                         int selection = slider.getSelection();
 143                         speedPercentageLabel.setText(selection + "%");
 144
 145                         exec.setSpeedPercentage(slider.getSelection());
 146                 });
 147                 slider.setSelection(100);
 148
 149                 c.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL));
 150                 c.pack();
 151                 c.setVisible(true);
 152         }
 153
 154         private void setPauseText(Button pauseButton, boolean hovered)
 155         {
 156                 if (hovered)
 157                 {
 158                         if (pauseButton.getSelection())
 159                         {
 160                                 pauseButton.setText("Pause?");
 161                         } else
 162                         {
 163                                 pauseButton.setText("Resume?");
 164                         }
 165                 } else
 166                 {
 167                         if (pauseButton.getSelection())
 168                         {
 169                                 pauseButton.setText("Running");
 170                         } else
 171                         {
 172                                 pauseButton.setText("Paused");
 173                         }
 174                 }
 175         }
 176
 177         @Override
 178         public void setFocus()
 179         {
 180                 ui.setFocus();
 181         }
 182 }