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.nature.MachineContextSwtTools;
  27 import net.mograsim.plugin.nature.MachineContextSwtTools.MachineCombo;
  28 import net.mograsim.plugin.nature.MachineContextSwtTools.MograsimProjectCombo;
  29 import net.mograsim.plugin.tables.DisplaySettings;
  30 import net.mograsim.plugin.tables.mi.ActiveInstructionPreviewContentProvider;
  31 import net.mograsim.plugin.tables.mi.InstructionTable;
  32 import net.mograsim.preferences.Preferences;
  33
  34 public class LogicUIPart extends ViewPart
  35 {
  36         @Inject
  37         private MPart part;
  38
  39         private LogicExecuter exec;
  40         private LogicUICanvas ui;
  41
  42         @Override
  43         public void dispose()
  44         {
  45                 if (exec != null)
  46                         exec.stopLiveExecution();
  47                 super.dispose();
  48         }
  49
  50         @Override
  51         public void createPartControl(Composite parent)
  52         {
  53                 // set preferences
  54                 Preferences.setPreferences(new EclipsePreferences(PlatformUI.getWorkbench().getThemeManager().getCurrentTheme(),
  55                                 MograsimActivator.instance().getPreferenceStore()));
  56
  57                 Machine m = MachineContext.getInstance().getMachine();
  58
  59                 // initialize UI
  60                 GridLayout layout = new GridLayout(1, true);
  61                 parent.setLayout(layout);
  62
  63                 addSimulationControlWidgets(parent);
  64
  65                 ui = new LogicUICanvas(parent, SWT.NONE, m.getModel());
  66                 ui.addTransformListener((x, y, z) -> part.setDirty(z < 1));
  67                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(ui);
  68                 userInput.buttonDrag = 3;
  69                 userInput.buttonZoom = 2;
  70                 userInput.enableUserInput();
  71
  72                 GridData uiData = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH);
  73                 ui.setLayoutData(uiData);
  74
  75                 // initialize Instruction preview
  76                 InstructionTable instPreview = new InstructionTable(parent, new DisplaySettings());
  77                 instPreview.setContentProvider(new ActiveInstructionPreviewContentProvider(instPreview.getTableViewer()));
  78                 AssignableMicroInstructionMemory mIMemory = m.getMicroInstructionMemory();
  79                 instPreview.bindMicroInstructionMemory(mIMemory);
  80                 mIMemory.registerCellModifiedListener(a -> instPreview.refresh());
  81                 mIMemory.registerMemoryReassignedListener(n -> instPreview.refresh());
  82
  83                 GridData previewData = new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL);
  84                 instPreview.getTableViewer().getTable().setLayoutData(previewData);
  85
  86                 // initialize executer
  87                 exec = new LogicExecuter(m.getTimeline());
  88
  89                 // run it
  90                 exec.startLiveExecution();
  91         }
  92
  93         private void addSimulationControlWidgets(Composite parent)
  94         {
  95                 Composite c = new Composite(parent, SWT.NONE);
  96                 c.setLayout(new GridLayout(6, false));
  97
  98                 MograsimProjectCombo projectCombo = MachineContextSwtTools.createMograsimProjectSelector(c, SWT.NONE);
  99                 MachineCombo machineCombo = MachineContextSwtTools.createMachineSelector(c, SWT.NONE);
 100
 101                 Button pauseButton = new Button(c, SWT.TOGGLE);
 102                 pauseButton.setSelection(true);
 103                 setPauseText(pauseButton, false);
 104
 105                 pauseButton.addListener(SWT.Selection, e ->
 106                 {
 107                         setPauseText(pauseButton, false);
 108                         if (pauseButton.getSelection())
 109                         {
 110                                 exec.unpauseLiveExecution();
 111                         } else
 112                         {
 113                                 exec.pauseLiveExecution();
 114                         }
 115                 });
 116                 pauseButton.addMouseTrackListener(new MouseTrackListener()
 117                 {
 118                         @Override
 119                         public void mouseHover(MouseEvent e)
 120                         {
 121                                 // nothing
 122                         }
 123
 124                         @Override
 125                         public void mouseExit(MouseEvent e)
 126                         {
 127                                 setPauseText(pauseButton, false);
 128                         }
 129
 130                         @Override
 131                         public void mouseEnter(MouseEvent e)
 132                         {
 133                                 setPauseText(pauseButton, true);
 134                         }
 135                 });
 136
 137                 Label speedLabel = new Label(c, SWT.NONE);
 138                 speedLabel.setText("Simulation Speed: ");
 139
 140                 Slider slider = new Slider(c, SWT.NONE);
 141                 slider.setMinimum(1);
 142                 slider.setMaximum(100 + slider.getThumb());
 143                 slider.setIncrement(1);
 144
 145                 Label speedPercentageLabel = new Label(c, SWT.NONE);
 146                 speedPercentageLabel.setText("100%");
 147
 148                 slider.addListener(SWT.Selection, e ->
 149                 {
 150                         int selection = slider.getSelection();
 151                         speedPercentageLabel.setText(selection + "%");
 152
 153                         exec.setSpeedPercentage(slider.getSelection());
 154                 });
 155                 slider.setSelection(100);
 156
 157                 c.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL));
 158                 c.pack();
 159                 c.setVisible(true);
 160         }
 161
 162         private void setPauseText(Button pauseButton, boolean hovered)
 163         {
 164                 if (hovered)
 165                 {
 166                         if (pauseButton.getSelection())
 167                         {
 168                                 pauseButton.setText("Pause?");
 169                         } else
 170                         {
 171                                 pauseButton.setText("Resume?");
 172                         }
 173                 } else
 174                 {
 175                         if (pauseButton.getSelection())
 176                         {
 177                                 pauseButton.setText("Running");
 178                         } else
 179                         {
 180                                 pauseButton.setText("Paused");
 181                         }
 182                 }
 183         }
 184
 185         @Override
 186         public void setFocus()
 187         {
 188                 ui.setFocus();
 189         }
 190 }