Java Code Examples for org.eclipse.swt.SWT#getVersion()

/**
 * Ends a dummy job on the given Printer if the platform requires a dummy
 * job.
 * 
 * @param printer
 *            the Printer hosting the dummy print job.
 */
public static void endDummyJob(Printer printer) {
	if (isGTK()) { // Linux GTK
		// Printer.cancelJob() is not implemented in SWT since GTK has no
		// API for cancelling a print job. For now we must use endJob(),
		// even though it spits out an empty page.

		// printer.cancelJob(); // Not implemented in SWT on GTK
		printer.endJob();

		// See also:
		// http://bugzilla.gnome.org/show_bug.cgi?id=339323
		// https://bugs.eclipse.org/bugs/show_bug.cgi?id=212594
	} else if (isCarbon()) // Mac OSX
		// 2007-04-30: A bug in SWT on Mac OSX prior to 3.3 renders Printer
		// instances useless after a call to cancelJob().
		// Therefore on Mac OSX we call endJob() instead of cancelJob().
		if (SWT.getVersion() < 3346) { // Version 3.3
			printer.endJob();
		} else {
			printer.cancelJob();
		}
}
 

@Override
public void build() {
	setDefaultUITypesForAdd(UIInstance.UIT_SWT);

	if ( Constants.isOSX && SWT.getVersion() >= 4924 ){	// 4.12RC2
		
		add( new BooleanParameterImpl( "Use System Theme", "ConfigView.section.style.usesystemtheme"));
	}

	ColorParameterImpl colorScheme = new ColorParameterImpl("Color Scheme",
			"ConfigView.section.color");
	add(colorScheme);
	colorScheme.setSuffixLabelKey("restart.required.for.some");
	
	List<Parameter> listOverride = new ArrayList<>();

	for (String s : sColorsToOverride) {
		if (Utils.TABLE_GRIDLINE_IS_ALTERNATING_COLOR
				&& s.equals("altRow")) {
			continue;
		}
		String sConfigID = "Colors." + s;
		ColorParameterImpl colorParm = new ColorParameterImpl(sConfigID,
				"ConfigView.section.style.colorOverride." + s);
		add(colorParm, listOverride);
	}

	add(new ParameterGroupImpl("ConfigView.section.style.colorOverrides",
			listOverride));
}
 

protected void performAutoCheck(final boolean start_of_day) {
	boolean check_at_start = false;
	boolean check_periodic = false;
	boolean bOldSWT = SWT.getVersion() < 3139;

	// no update checks for java web start

	if (!SystemProperties.isJavaWebStartInstance()) {

		// force check when SWT is really old
		check_at_start = COConfigurationManager.getBooleanParameter("update.start")
				|| bOldSWT;
		check_periodic = COConfigurationManager.getBooleanParameter("update.periodic");
	}

	// periodic -> check at start as well

	check_at_start = check_at_start || check_periodic;

	if ((check_at_start && start_of_day) || (check_periodic && !start_of_day)) {

		performCheck(bOldSWT, true, false, null ); // this will implicitly do usage stats

	} else {

		new DelayedEvent("UpdateMon:wait2", 5000, new AERunnable() {
			@Override
			public void runSupport() {
				if (start_of_day) {
					UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
					if (uiFunctions != null) {
						uiFunctions.setStatusText("");
					}
				}

				CoreUpdateChecker.doUsageStats();
			}
		});
	}
}
 

private void sendScrollEventToFX(EventType<ScrollEvent> eventType,
		double scrollX, double scrollY, int x, int y, int stateMask,
		boolean inertia) {
	// up to and including SWT 4.5, direction was inverted for pan
	// gestures on the Mac
	// (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=481331)
	final double multiplier = ("cocoa".equals(SWT.getPlatform())
			&& SWT.getVersion() < 4600) ? -5.0 : 5.0;

	if (eventType == ScrollEvent.SCROLL_STARTED) {
		totalScrollX = 0;
		totalScrollY = 0;
	} else if (inertia) {
		// inertia events do not belong to the gesture,
		// thus total scroll is not accumulated
		totalScrollX = scrollX;
		totalScrollY = scrollY;
	} else {
		// accumulate total scroll as long as the gesture occurs
		totalScrollX += scrollX;
		totalScrollY += scrollY;
	}

	final Point los = toDisplay(x, y);
	scheduleSceneRunnable(new ISceneRunnable() {
		@Override
		public void run(TKSceneListenerWrapper sceneListener) {
			sceneListener.scrollEvent(eventType, scrollX, scrollY,
					totalScrollX, totalScrollY, multiplier, multiplier,
					0, 0, 0, 0, 0, x, y, los.x, los.y,
					(stateMask & SWT.SHIFT) != 0,
					(stateMask & SWT.CONTROL) != 0,
					(stateMask & SWT.ALT) != 0,
					(stateMask & SWT.COMMAND) != 0, false, inertia);
		}
	});
}
 

private static Rectangle getBounds(Shell shell) {
    Rectangle bounds = shell.getBounds();
    if (SWT.getVersion() < 4902 && SWT.getPlatform().equals("gtk")) { //$NON-NLS-1$
        /* Bug 319612 - [Gtk] Shell.getSize() returns wrong value when created with style SWT.RESIZE | SWT.ON_TOP */
        bounds = shell.computeTrim(bounds.x, bounds.y, bounds.width, bounds.height);
    }
    return bounds;
}