executeWithDifferentColor no longer crashes if col==null
[Mograsim.git] / 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.core.runtime.IStatus;
6 import org.eclipse.core.runtime.Status;
7 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
8 import org.eclipse.jface.resource.ColorRegistry;
9 import org.eclipse.swt.SWT;
10 import org.eclipse.swt.graphics.Color;
11 import org.eclipse.swt.graphics.RGB;
12 import org.eclipse.swt.widgets.Composite;
13 import org.eclipse.ui.PlatformUI;
14 import org.eclipse.ui.part.ViewPart;
15 import org.eclipse.ui.statushandlers.StatusManager;
16 import org.eclipse.ui.themes.ITheme;
17
18 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
19 import net.mograsim.logic.core.timeline.Timeline;
20 import net.mograsim.logic.ui.LogicExecuter;
21 import net.mograsim.logic.ui.LogicUICanvas;
22 import net.mograsim.logic.ui.model.ViewModelModifiable;
23 import net.mograsim.logic.ui.model.components.GUIBitDisplay;
24 import net.mograsim.logic.ui.model.components.GUIManualSwitch;
25 import net.mograsim.logic.ui.model.components.SimpleRectangularSubmodelComponent;
26 import net.mograsim.logic.ui.model.components.mi.nandbased.am2901.GUIAm2901;
27 import net.mograsim.logic.ui.model.wires.GUIWire;
28 import net.mograsim.logic.ui.modeladapter.LogicModelParameters;
29 import net.mograsim.logic.ui.modeladapter.ViewLogicModelAdapter;
30 import net.mograsim.preferences.ColorDefinition;
31 import net.mograsim.preferences.Preferences;
32
33 public class LogicUIPart extends ViewPart
34 {
35         @Inject
36         private MPart part;
37
38         private LogicExecuter exec;
39         private LogicUICanvas ui;
40
41         @Override
42         public void dispose()
43         {
44                 if (exec != null)
45                         exec.stopLiveExecution();
46         }
47
48         @Override
49         public void createPartControl(Composite parent)
50         {
51                 // set preferences
52                 Preferences.setPreferences(new Preferences()
53                 {
54                         @Override
55                         public ColorDefinition getColorDefinition(String name)
56                         {
57                                 RGB rgb = getColorRegistry().getRGB(name);
58                                 if (rgb == null)
59                                 {
60                                         StatusManager.getManager().handle(new Status(IStatus.ERROR, "net.mograsim.plugin.core", "No color for name " + name));
61                                         return null;
62                                 }
63                                 return new ColorDefinition(rgb.red, rgb.green, rgb.blue);
64                         }
65
66                         @Override
67                         public Color getColor(String name)
68                         {
69                                 return getColorRegistry().get(name);
70                         }
71
72                         private ColorRegistry getColorRegistry()
73                         {
74                                 return PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().getColorRegistry();
75                         }
76                 });
77
78                 // setup view model
79                 ViewModelModifiable viewModel = new ViewModelModifiable();
80                 createTestbench(viewModel);
81
82                 // convert to logic model
83                 LogicModelParameters params = new LogicModelParameters();
84                 params.gateProcessTime = 50;
85                 params.wireTravelTime = 10;
86                 Timeline timeline = ViewLogicModelAdapter.convert(viewModel, params);
87
88                 // initialize UI
89                 ui = new LogicUICanvas(parent, SWT.NONE, viewModel);
90                 ui.addTransformListener((x, y, z) -> part.setDirty(z < 1));
91                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(ui);
92                 userInput.buttonDrag = 3;
93                 userInput.buttonZoom = 2;
94                 userInput.enableUserInput();
95
96                 ITheme currentTheme = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme();
97                 update(currentTheme);
98                 currentTheme.getColorRegistry().addListener(e -> update(currentTheme));
99
100                 // initialize executer
101                 exec = new LogicExecuter(timeline);
102
103                 // run it
104                 exec.startLiveExecution();
105         }
106
107         private void update(ITheme currentTheme)
108         {
109                 ui.setBackground(currentTheme.getColorRegistry().get("net.mograsim.plugin.sim_backgound"));
110                 ui.setForeground(currentTheme.getColorRegistry().get("net.mograsim.plugin.sim_text_color"));
111         }
112
113         @Override
114         public void setFocus()
115         {
116                 ui.setFocus();
117         }
118
119         @SuppressWarnings("unused") // for GUIWires being created
120         public static void createTestbench(ViewModelModifiable model)
121         {
122                 SimpleRectangularSubmodelComponent comp = new GUIAm2901(model);
123
124                 comp.moveTo(100, 0);
125                 for (int i = 0; i < comp.getInputPinNames().size(); i++)
126                 {
127                         GUIManualSwitch sw = new GUIManualSwitch(model);
128                         sw.moveTo(0, 20 * i);
129                         new GUIWire(model, comp.getPin(comp.getInputPinNames().get(i)), sw.getOutputPin());
130                 }
131                 for (int i = 0; i < comp.getOutputPinNames().size(); i++)
132                 {
133                         GUIBitDisplay bd = new GUIBitDisplay(model);
134                         bd.moveTo(200, 20 * i);
135                         new GUIWire(model, comp.getPin(comp.getOutputPinNames().get(i)), bd.getInputPin());
136                 }
137         }
138 }