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                 super.dispose();
  45         }
  46
  47         @Override
  48         public void createPartControl(Composite parent)
  49         {
  50                 // set preferences
  51                 Preferences.setPreferences(new EclipsePreferences(PlatformUI.getWorkbench().getThemeManager().getCurrentTheme(),
  52                                 MograsimActivator.instance().getPreferenceStore()));
  53
  54                 Machine m = MachineContext.getInstance().getMachine();
  55
  56                 // initialize UI
  57                 GridLayout layout = new GridLayout(1, true);
  58                 parent.setLayout(layout);
  59
  60                 addSimulationControlWidgets(parent);
  61
  62                 ui = new LogicUICanvas(parent, SWT.NONE, m.getModel());
  63                 ui.addTransformListener((x, y, z) -> part.setDirty(z < 1));
  64                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(ui);
  65                 userInput.buttonDrag = 3;
  66                 userInput.buttonZoom = 2;
  67                 userInput.enableUserInput();
  68
  69                 GridData uiData = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH);
  70                 ui.setLayoutData(uiData);
  71
  72                 // initialize Instruction preview
  73                 InstructionTable instPreview = new InstructionTable(parent, new DisplaySettings());
  74                 instPreview.setContentProvider(new ActiveInstructionPreviewContentProvider(instPreview.getTableViewer()));
  75                 AssignableMicroInstructionMemory mIMemory = m.getMicroInstructionMemory();
  76                 instPreview.bindMicroInstructionMemory(mIMemory);
  77                 mIMemory.registerCellModifiedListener(a -> instPreview.refresh());
  78                 mIMemory.registerMemoryReassignedListener(n -> instPreview.refresh());
  79
  80                 GridData previewData = new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL);
  81                 instPreview.getTableViewer().getTable().setLayoutData(previewData);
  82
  83                 // initialize executer
  84                 exec = new LogicExecuter(m.getTimeline());
  85
  86                 // run it
  87                 exec.startLiveExecution();
  88         }
  89
  90         private void addSimulationControlWidgets(Composite parent)
  91         {
  92                 Composite c = new Composite(parent, SWT.NONE);
  93                 c.setLayout(new GridLayout(4, false));
  94                 Button pauseButton = new Button(c, SWT.TOGGLE);
  95                 pauseButton.setSelection(true);
  96                 setPauseText(pauseButton, false);
  97
  98                 pauseButton.addListener(SWT.Selection, e ->
  99                 {
 100                         setPauseText(pauseButton, false);
 101                         if (pauseButton.getSelection())
 102                         {
 103                                 exec.unpauseLiveExecution();
 104                         } else
 105                         {
 106                                 exec.pauseLiveExecution();
 107                         }
 108                 });
 109                 pauseButton.addMouseTrackListener(new MouseTrackListener()
 110                 {
 111                         @Override
 112                         public void mouseHover(MouseEvent e)
 113                         {
 114                                 // nothing
 115                         }
 116
 117                         @Override
 118                         public void mouseExit(MouseEvent e)
 119                         {
 120                                 setPauseText(pauseButton, false);
 121                         }
 122
 123                         @Override
 124                         public void mouseEnter(MouseEvent e)
 125                         {
 126                                 setPauseText(pauseButton, true);
 127                         }
 128                 });
 129
 130                 Label speedLabel = new Label(c, SWT.NONE);
 131                 speedLabel.setText("Simulation Speed: ");
 132
 133                 Slider slider = new Slider(c, SWT.NONE);
 134                 slider.setMinimum(1);
 135                 slider.setMaximum(100 + slider.getThumb());
 136                 slider.setIncrement(1);
 137
 138                 Label speedPercentageLabel = new Label(c, SWT.NONE);
 139                 speedPercentageLabel.setText("100%");
 140
 141                 slider.addListener(SWT.Selection, e ->
 142                 {
 143                         int selection = slider.getSelection();
 144                         speedPercentageLabel.setText(selection + "%");
 145
 146                         exec.setSpeedPercentage(slider.getSelection());
 147                 });
 148                 slider.setSelection(100);
 149
 150                 c.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL));
 151                 c.pack();
 152                 c.setVisible(true);
 153         }
 154
 155         private void setPauseText(Button pauseButton, boolean hovered)
 156         {
 157                 if (hovered)
 158                 {
 159                         if (pauseButton.getSelection())
 160                         {
 161                                 pauseButton.setText("Pause?");
 162                         } else
 163                         {
 164                                 pauseButton.setText("Resume?");
 165                         }
 166                 } else
 167                 {
 168                         if (pauseButton.getSelection())
 169                         {
 170                                 pauseButton.setText("Running");
 171                         } else
 172                         {
 173                                 pauseButton.setText("Paused");
 174                         }
 175                 }
 176         }
 177
 178         @Override
 179         public void setFocus()
 180         {
 181                 ui.setFocus();
 182         }
 183 }