--- /dev/null
+package net.mograsim.logic.model.editor.ui;
+
+import java.io.IOException;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.List;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.swt.widgets.ToolItem;
+
+import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasOverlay;
+import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
+import net.mograsim.logic.model.editor.Editor;
+import net.mograsim.logic.model.editor.SaveLoadManager;
+import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
+
+public class EditorGUI
+{
+ public final Display display;
+ public final Shell shell;
+ public final EditorCanvas logicCanvas;
+ private final List addList;
+ private final Editor editor;
+
+ public EditorGUI(Editor editor)
+ {
+ this.editor = editor;
+ display = Display.getDefault();
+ shell = new Shell(display);
+
+ GridLayout layout = new GridLayout();
+ layout.numColumns = 1;
+ shell.setLayout(layout);
+
+ setupTopToolBar(shell);
+ Composite innerComp = new Composite(shell, SWT.NONE);
+ GridData innerCompData = new GridData();
+ innerCompData.grabExcessHorizontalSpace = true;
+ innerCompData.grabExcessVerticalSpace = true;
+ innerCompData.horizontalAlignment = SWT.FILL;
+ innerCompData.verticalAlignment = SWT.FILL;
+ innerComp.setLayoutData(innerCompData);
+
+ GridLayout innerLayout = new GridLayout();
+ innerComp.setLayout(innerLayout);
+ innerLayout.numColumns = 2;
+
+ GridData d = new GridData();
+ d.grabExcessHorizontalSpace = true;
+ d.horizontalAlignment = SWT.FILL;
+ d.grabExcessVerticalSpace = true;
+ d.verticalAlignment = SWT.FILL;
+
+ logicCanvas = new EditorCanvas(innerComp, SWT.TRAIL, editor);
+ logicCanvas.setLayoutData(d);
+
+ d = new GridData();
+ d.grabExcessVerticalSpace = true;
+ d.verticalAlignment = SWT.FILL;
+ d.verticalSpan = 2;
+ addList = new List(innerComp, SWT.V_SCROLL);
+ addList.setLayoutData(d);
+ refreshAddList();
+
+ setupBottomToolBar(innerComp);
+
+ ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(logicCanvas);
+ userInput.buttonDrag = 3;
+ userInput.buttonZoom = 2;
+ userInput.enableUserInput();
+ new ZoomableCanvasOverlay(logicCanvas, null).enableScale();
+ }
+
+ private ToolBar setupTopToolBar(Composite parent)
+ {
+ GridData d = new GridData();
+ d.grabExcessHorizontalSpace = true;
+ d.horizontalAlignment = SWT.FILL;
+
+ ToolBar toolBar = new ToolBar(parent, SWT.BORDER);
+ toolBar.setLayoutData(d);
+
+ ToolItem file = new ToolItem(toolBar, SWT.DROP_DOWN);
+
+ // TODO
+ DropDownEntry newEntry = new DropDownEntry("New", e -> Editor.openNewEditor());
+ DropDownEntry loadEntry = new DropDownEntry("Load", e ->
+ {
+ try
+ {
+ SaveLoadManager.openLoadDialog();
+ }
+ catch (IOException e1)
+ {
+ editor.dialogManager.openWarningDialog("Failed to load Component!", e1.getMessage());
+ }
+ });
+ DropDownEntry saveEntry = new DropDownEntry("Save", e -> editor.save());
+ DropDownEntry saveAsEntry = new DropDownEntry("Save as...", e -> editor.saveAs());
+
+ DropDownEntry[] entries = new DropDownEntry[] { newEntry, loadEntry, saveEntry, saveAsEntry };
+
+ setupDrowpDownMenu(file, entries);
+
+ file.setText("File");
+ return toolBar;
+ }
+
+ private ToolBar setupBottomToolBar(Composite parent)
+ {
+ GridData d = new GridData();
+ d.grabExcessHorizontalSpace = true;
+ d.horizontalAlignment = SWT.FILL;
+
+ ToolBar toolBar = new ToolBar(parent, SWT.BORDER);
+ toolBar.setLayoutData(d);
+
+ ToolItem snappingLabel = new ToolItem(toolBar, SWT.NONE);
+ snappingLabel.setText("Snapping:");
+
+ ToolItem snappSelect = new ToolItem(toolBar, SWT.DROP_DOWN);
+ DropDownEntry[] entries = new DropDownEntry[Editor.Snapping.values().length];
+ int index = 0;
+ for (Editor.Snapping sn : Editor.Snapping.values())
+ {
+ entries[index++] = new DropDownEntry(sn.toString(), e ->
+ {
+ editor.setSnapping(sn);
+ snappSelect.setText(sn.toString());
+ });
+ }
+ snappSelect.setText(editor.getSnapping().toString());
+ setupDrowpDownMenu(snappSelect, entries);
+
+ new ToolItem(toolBar, SWT.SEPARATOR);
+
+ toolBar.pack();
+
+ return toolBar;
+ }
+
+ private void setupDrowpDownMenu(ToolItem parent, DropDownEntry[] entries)
+ {
+ Menu menu = new Menu(shell, SWT.POP_UP);
+ for (DropDownEntry entry : entries)
+ {
+ MenuItem item = new MenuItem(menu, SWT.PUSH);
+ item.addSelectionListener(new SelectionListener()
+ {
+ @Override
+ public void widgetSelected(SelectionEvent e)
+ {
+ entry.listener.widgetSelected(e);
+ }
+
+ @Override
+ public void widgetDefaultSelected(SelectionEvent e)
+ {
+ widgetSelected(e);
+ }
+ });
+ item.setText(entry.title);
+ }
+
+ parent.addListener(SWT.Selection, new Listener()
+ {
+ public void handleEvent(Event event)
+ {
+ if (event.detail == SWT.ARROW)
+ {
+ Rectangle rect = parent.getBounds();
+ Point pt = new Point(rect.x, rect.y + rect.height);
+ pt = parent.getParent().toDisplay(pt);
+ menu.setLocation(pt.x, pt.y);
+ menu.setVisible(true);
+ }
+ }
+ });
+ }
+
+ private static class DropDownEntry
+ {
+ public final String title;
+ public final EntrySelectedListener listener;
+
+ public DropDownEntry(String title, EntrySelectedListener listener)
+ {
+ super();
+ this.title = title;
+ this.listener = listener;
+ }
+ }
+
+ private static interface EntrySelectedListener
+ {
+ public void widgetSelected(SelectionEvent e);
+ }
+
+ public void refreshAddList()
+ {
+ addList.setItems(IndirectModelComponentCreator.getStandardComponentIDs().keySet().stream().sorted().toArray(String[]::new));
+ addList.select(0);
+ }
+
+ public String getAddListSelected()
+ {
+ String[] selection = addList.getSelection();
+ if (selection.length == 0)
+ throw new IllegalStateException("Selection in the Add Component List may never be empty!");
+ return selection[0];
+ }
+
+ public void open()
+ {
+ shell.open();
+ while (!shell.isDisposed())
+ if (!display.readAndDispatch())
+ display.sleep();
+ }
+}
\ No newline at end of file
projects / Mograsim.git / blobdiff