projects / deliverable / tracecompass.git / blame
| Commit | Line | Data |
|---|---|---|
| fbd124dd BH |
1 | /*******************************************************************************\r |
| 2 | * Copyright (c) 2010, 2011 Ericsson\r | |
| 3 | * \r | |
| 4 | * All rights reserved. This program and the accompanying materials are\r | |
| 5 | * made available under the terms of the Eclipse Public License v1.0 which\r | |
| 6 | * accompanies this distribution, and is available at\r | |
| 7 | * http://www.eclipse.org/legal/epl-v10.html\r | |
| 8 | * \r | |
| 9 | * Contributors: \r | |
| 10 | * Philippe Sawicki (INF4990.A2010@gmail.com) - Initial API and implementation \r | |
| 11 | * Mathieu Denis (mathieu.denis55@gmail.com) - Refactored code\r | |
| 12 | * Bernd Hufmann - Changed implemented interface to MouseTraceListener\r | |
| 13 | *******************************************************************************/\r | |
| 14 | package org.eclipse.linuxtools.lttng.ui.views.latency.listeners;\r | |
| 15 | \r | |
| 16 | import org.eclipse.swt.events.MouseEvent;\r | |
| 17 | import org.eclipse.swt.events.MouseTrackListener;\r | |
| 18 | \r | |
| 19 | /**\r | |
| 20 | * <b><u>AbstractMouseListener</u></b>\r | |
| 21 | * <p>\r | |
| 22 | * AbstractMouseListener, base class for the canvas mouse listener.\r | |
| 23 | * \r | |
| 24 | * @author Philippe Sawicki\r | |
| 25 | */\r | |
| 26 | public abstract class AbstractMouseTrackListener implements MouseTrackListener {\r | |
| 27 | \r | |
| 28 | // ------------------------------------------------------------------------\r | |
| 29 | // Attributes\r | |
| 30 | // ------------------------------------------------------------------------\r | |
| 31 | \r | |
| 32 | /**\r | |
| 33 | * Mouse x-coordinate.\r | |
| 34 | */\r | |
| 35 | protected int fMouseX;\r | |
| 36 | /**\r | |
| 37 | * Mouse y-coordinate.\r | |
| 38 | */\r | |
| 39 | protected int fMouseY;\r | |
| 40 | \r | |
| 41 | // ------------------------------------------------------------------------\r | |
| 42 | // Operations\r | |
| 43 | // ------------------------------------------------------------------------\r | |
| 44 | \r | |
| 45 | /*\r | |
| 46 | * (non-Javadoc)\r | |
| 47 | * @see org.eclipse.swt.events.MouseTrackListener#mouseEnter(org.eclipse.swt.events.MouseEvent)\r | |
| 48 | */\r | |
| 49 | @Override\r | |
| 50 | public void mouseEnter(MouseEvent event) {\r | |
| 51 | }\r | |
| 52 | \r | |
| 53 | /*\r | |
| 54 | * (non-Javadoc)\r | |
| 55 | * @see org.eclipse.swt.events.MouseTrackListener#mouseExit(org.eclipse.swt.events.MouseEvent)\r | |
| 56 | */\r | |
| 57 | @Override\r | |
| 58 | public void mouseExit(MouseEvent event) {\r | |
| 59 | }\r | |
| 60 | \r | |
| 61 | /*\r | |
| 62 | * (non-Javadoc)\r | |
| 63 | * @see org.eclipse.swt.events.MouseTrackListener#mouseHover(org.eclipse.swt.events.MouseEvent)\r | |
| 64 | */\r | |
| 65 | @Override\r | |
| 66 | public void mouseHover(MouseEvent event) {\r | |
| 67 | fMouseX = event.x;\r | |
| 68 | fMouseY = event.y;\r | |
| 69 | display();\r | |
| 70 | }\r | |
| 71 | \r | |
| 72 | /**\r | |
| 73 | * Tooltip display callback.\r | |
| 74 | */\r | |
| 75 | protected abstract void display();\r | |
| 76 | \r | |
| 77 | } |