1 package net.mograsim.logic.model.editor.ui;
3 import java.io.IOException;
5 import org.eclipse.swt.SWT;
6 import org.eclipse.swt.graphics.Point;
7 import org.eclipse.swt.graphics.Rectangle;
8 import org.eclipse.swt.layout.GridData;
9 import org.eclipse.swt.layout.GridLayout;
10 import org.eclipse.swt.widgets.Composite;
11 import org.eclipse.swt.widgets.Display;
12 import org.eclipse.swt.widgets.List;
13 import org.eclipse.swt.widgets.Menu;
14 import org.eclipse.swt.widgets.MenuItem;
15 import org.eclipse.swt.widgets.Shell;
16 import org.eclipse.swt.widgets.ToolBar;
17 import org.eclipse.swt.widgets.ToolItem;
19 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasOverlay;
20 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
21 import net.mograsim.logic.model.editor.Editor;
22 import net.mograsim.logic.model.editor.SaveLoadManager;
23 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
25 public class EditorGUI
27 public final Display display;
28 public final Shell shell;
29 public final EditorCanvas logicCanvas;
30 private final List addList;
31 private final Editor editor;
33 public EditorGUI(Editor editor)
36 display = Display.getDefault();
37 shell = new Shell(display);
39 GridLayout layout = new GridLayout();
40 layout.numColumns = 1;
41 shell.setLayout(layout);
43 setupTopToolBar(shell);
44 Composite innerComp = new Composite(shell, SWT.NONE);
45 GridData innerCompData = new GridData();
46 innerCompData.grabExcessHorizontalSpace = true;
47 innerCompData.grabExcessVerticalSpace = true;
48 innerCompData.horizontalAlignment = SWT.FILL;
49 innerCompData.verticalAlignment = SWT.FILL;
50 innerComp.setLayoutData(innerCompData);
52 GridLayout innerLayout = new GridLayout();
53 innerComp.setLayout(innerLayout);
54 innerLayout.numColumns = 2;
56 GridData d = new GridData();
57 d.grabExcessHorizontalSpace = true;
58 d.horizontalAlignment = SWT.FILL;
59 d.grabExcessVerticalSpace = true;
60 d.verticalAlignment = SWT.FILL;
62 logicCanvas = new EditorCanvas(innerComp, SWT.TRAIL, editor);
63 logicCanvas.setLayoutData(d);
66 d.grabExcessVerticalSpace = true;
67 d.verticalAlignment = SWT.FILL;
69 addList = new List(innerComp, SWT.V_SCROLL);
70 addList.setLayoutData(d);
73 setupBottomToolBar(innerComp);
75 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(logicCanvas);
76 userInput.buttonDrag = 3;
77 userInput.buttonZoom = 2;
78 userInput.enableUserInput();
79 new ZoomableCanvasOverlay(logicCanvas, null).enableScale();
82 private ToolBar setupTopToolBar(Composite parent)
84 GridData d = new GridData();
85 d.grabExcessHorizontalSpace = true;
86 d.horizontalAlignment = SWT.FILL;
88 ToolBar toolBar = new ToolBar(parent, SWT.BORDER);
89 toolBar.setLayoutData(d);
91 ToolItem file = new ToolItem(toolBar, SWT.DROP_DOWN);
94 DropDownEntry newEntry = new DropDownEntry("New", Editor::openNewEditor);
95 DropDownEntry loadEntry = new DropDownEntry("Load", () ->
99 SaveLoadManager.openLoadDialog();
101 catch (IOException e)
103 editor.dialogManager.openWarningDialog("Failed to load Component!", e.getMessage());
106 DropDownEntry saveEntry = new DropDownEntry("Save", editor::save);
107 DropDownEntry saveAsEntry = new DropDownEntry("Save as...", editor::saveAs);
109 DropDownEntry[] entries = new DropDownEntry[] { newEntry, loadEntry, saveEntry, saveAsEntry };
111 setupDrowpDownMenu(file, entries);
113 file.setText("File");
117 @SuppressWarnings("unused") // ToolItem
118 private ToolBar setupBottomToolBar(Composite parent)
120 GridData d = new GridData();
121 d.grabExcessHorizontalSpace = true;
122 d.horizontalAlignment = SWT.FILL;
124 ToolBar toolBar = new ToolBar(parent, SWT.BORDER);
125 toolBar.setLayoutData(d);
127 ToolItem snappingLabel = new ToolItem(toolBar, SWT.NONE);
128 snappingLabel.setText("Snapping:");
130 ToolItem snappSelect = new ToolItem(toolBar, SWT.DROP_DOWN);
131 DropDownEntry[] entries = new DropDownEntry[Editor.Snapping.values().length];
133 for (Editor.Snapping sn : Editor.Snapping.values())
135 entries[index++] = new DropDownEntry(sn.toString(), () ->
137 editor.setSnapping(sn);
138 snappSelect.setText(sn.toString());
141 snappSelect.setText(editor.getSnapping().toString());
142 setupDrowpDownMenu(snappSelect, entries);
144 new ToolItem(toolBar, SWT.SEPARATOR);
151 private void setupDrowpDownMenu(ToolItem parent, DropDownEntry[] entries)
153 Menu menu = new Menu(shell, SWT.POP_UP);
154 for (DropDownEntry entry : entries)
156 MenuItem item = new MenuItem(menu, SWT.PUSH);
157 item.addListener(SWT.Selection, e -> entry.onSelected.run());
158 item.setText(entry.title);
161 parent.addListener(SWT.Selection, e ->
163 Rectangle rect = parent.getBounds();
164 Point pt = new Point(rect.x, rect.y + rect.height);
165 pt = parent.getParent().toDisplay(pt);
166 menu.setLocation(pt.x, pt.y);
167 menu.setVisible(true);
171 private static class DropDownEntry
173 public final String title;
174 public final Runnable onSelected;
176 public DropDownEntry(String title, Runnable onSelected)
180 this.onSelected = onSelected;
184 public void refreshAddList()
186 addList.setItems(IndirectModelComponentCreator.getStandardComponentIDs().keySet().stream().sorted().toArray(String[]::new));
190 public String getAddListSelected()
192 String[] selection = addList.getSelection();
193 if (selection.length == 0)
194 throw new IllegalStateException("Selection in the Add Component List may never be empty!");
201 while (!shell.isDisposed())
202 if (!display.readAndDispatch())