/**
* Perform any cleanup necessary to exit the program (save configuration, etc).
*
* @see org.eclipse.jface.window.Window#close()
*/
public boolean close() {
try {
int modified = modifiedCount();
if (modified > 0) {
MessageBox message = new MessageBox(getShell(), SWT.ICON_QUESTION | SWT.YES | SWT.NO);
message.setMessage(modified + " document(s) not saved, still exit?");
int confirm = message.open();
if (confirm == SWT.NO) {
return false;
}
}
Point currentSize = this.getShell().getSize();
config.setInitialSize(currentSize.x, currentSize.y);
config.save();
CTabItem[] items = tabFolder.getItems();
for (int i = items.length - 1; i >= 0; --i) {
Control control = items[i].getControl();
if (control instanceof WikiViewer) {
((WikiViewer) control).dispose();
} else {
LOG.debug("Control is not of type WikiViewer : " + control.getClass().getName());
}
}
} catch (ConfigurationException e) {
logError("Cannot save configuration", e);
}
return super.close();
}
private void printControls(String prefix, Composite composite) {
Control[] children = composite.getChildren();
for (Control ctrl : children) {
System.out.println(prefix + " " + ctrl.getClass().getName());
if (ctrl instanceof Composite) {
Composite c = (Composite) ctrl;
if (c.getChildren().length > 0) {
printControls(prefix + "\t", c);
}
}
}
}
// Debugging utilities for widget trees.
public static void check(Control control) {
String name = control.getClass().getSimpleName();
if (control.isDisposed()) {
System.err.println(name + " disposed!");
return;
}
if (control instanceof Composite) {
((Composite) control).layout(true);
}
control.computeSize(SWT.DEFAULT, SWT.DEFAULT);
Point sz = control.getSize();
if (sz.x == 0 || sz.y == 0) System.err.println(name + " zero size!");
}
public static int getIntHandle(Control control) {
try {
Field handleField = control.getClass().getField("handle");
handleField.setAccessible(true);
return (Integer) handleField.get(control);
} catch (SecurityException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return -1;
}