1 files changed, 0 insertions, 300 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/CurvesTab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/CurvesTab.java
deleted file mode 100644
index 9784154828..0000000000
--- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/CurvesTab.java
+++ /dev/null
@@ -1,300 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.swt.examples.graphics;
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.events.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.widgets.*;
-
-/**
- * This tab presents cubic and quadratic curves that can be drawn.
- * The user may reposition the cubic and quadratic handles. 
- */
-public class CurvesTab extends GraphicsTab {
-	/** These rectangles represent the handles on the curves. */
-	private Rectangle quadHndl, quadEndHndl, cubHndl1, cubHndl2, cubEndHndl;
-	
-	/** These values represent the positions of the curves. */
-	private float quadXPos, quadYPos, cubXPos, cubYPos;
-	
-	/** These values represent the x and y displacement of each handle. */
-	private float quadDiffX, quadDiffY, quadEndDiffX, quadEndDiffY;
-	private float cubDiffX1, cubDiffY1, cubDiffX2, cubDiffY2, cubEndDiffX, cubEndDiffY;
-	
-	/** These are flags that indicate whether or not a handle has been moved. */
-	private boolean quadPtMoved, quadEndPtMoved, cubPt1Moved, cubPt2Moved, cubEndPtMoved;
-
-	private MouseMoveListener mouseMoveListener;
-	private MouseListener mouseListener;
-	private Cursor cursor;
-
-	/** true if hovering over a handle, false otherwise */
-	private boolean hovering = false;
-	
-	/** true if left mouse button is held down, false otherwise */
-	private boolean mouseDown = false;
-
-	
-public CurvesTab(GraphicsExample example) {
-	super(example);
-	quadHndl = new Rectangle(200, 150, 5, 5);
-	quadEndHndl = new Rectangle(400, 0, 5, 5);
-	quadDiffX = quadDiffY = quadEndDiffX = quadEndDiffY = 0;
-	cubHndl1 = new Rectangle(133, -60, 5, 5);
-	cubHndl2 = new Rectangle(266, 60, 5, 5);
-	cubDiffX1 = cubDiffY1 = cubDiffX2 = cubDiffY2 = 0;
-	cubEndHndl = new Rectangle(400, 0, 5, 5);
-	cubEndDiffX = cubEndDiffY = 0;
-}
-
-public String getCategory() {
-	return GraphicsExample.getResourceString("Curves"); //$NON-NLS-1$
-}
-
-public String getText() {
-	return GraphicsExample.getResourceString("Curves"); //$NON-NLS-1$
-}
-
-public String getDescription() {
-	return GraphicsExample.getResourceString("CurvesDescription"); //$NON-NLS-1$
-}
-
-public boolean getDoubleBuffered() {
-	return true;
-}
-
-public void dispose() {
-	if (mouseListener != null)
-		example.canvas.removeMouseListener(mouseListener);
-	
-	if (mouseMoveListener != null)
-		example.canvas.removeMouseMoveListener(mouseMoveListener);
-	
-	if (cursor != null) {
-		cursor.dispose();
-		cursor = null;
-	}
-}
-
-/**
- * This helper method determines whether or not the cursor is positioned
- * over a handle.
- * 
- * @param e
- *            A MouseEvent
- * @return true if cursor is positioned over a handle; false otherwise
- */
-private boolean isHovering(MouseEvent e) {
-	Rectangle quad = new Rectangle(quadHndl.x + (int)quadXPos - 1, quadHndl.y + (int)quadYPos - 1, quadHndl.width+2, quadHndl.height+2);
-	Rectangle quadEnd = new Rectangle(quadEndHndl.x + (int)quadXPos - 1, quadEndHndl.y + (int)quadYPos - 1, quadEndHndl.width+2, quadEndHndl.height+2);
-	Rectangle cub1 = new Rectangle(cubHndl1.x + (int)cubXPos - 1, cubHndl1.y + (int)cubYPos - 1, cubHndl1.width+2, cubHndl1.height+2);
-	Rectangle cub2 = new Rectangle(cubHndl2.x + (int)cubXPos - 1, cubHndl2.y + (int)cubYPos - 1, cubHndl2.width+2, cubHndl2.height+2);
-	Rectangle cubEnd = new Rectangle(cubEndHndl.x + (int)cubXPos - 1, cubEndHndl.y + (int)cubYPos - 1, cubEndHndl.width+2, cubEndHndl.height+2);
-
-	return ( quad.contains(e.x, e.y) || quadEnd.contains(e.x, e.y) 
-		 || cub1.contains(e.x, e.y) || cub2.contains(e.x, e.y) 
-		 || cubEnd.contains(e.x, e.y));
-}
-/** 
- * Creates the widgets used to control the drawing.
- */
-public void createControlPanel(Composite parent) {
-	if (cursor == null) { 
-		cursor = new Cursor(parent.getDisplay(), SWT.CURSOR_HAND);
-	}
-
-	mouseMoveListener = new MouseMoveListener() {
-		
-		public void mouseMove(MouseEvent e) {
-			if (hovering && mouseDown) {
-				example.canvas.setCursor(cursor);
-			} else if (isHovering(e)) {
-				example.canvas.setCursor(cursor);
-				hovering = true;
-			} else {
-				example.canvas.setCursor(null);
-				hovering = false;
-			}
-
-			if (quadPtMoved) {
-				quadDiffX = quadDiffX + e.x - (int)quadXPos - quadHndl.x;
-				quadDiffY = quadDiffY + e.y - (int)quadYPos - quadHndl.y;
-				quadHndl.x = e.x - (int)quadXPos;
-				quadHndl.y = e.y - (int)quadYPos;				
-			} else if (quadEndPtMoved) {
-				quadEndDiffX = quadEndDiffX + e.x - (int)quadXPos - quadEndHndl.x;
-				quadEndDiffY = quadEndDiffY + e.y - (int)quadYPos - quadEndHndl.y;
-				quadEndHndl.x = e.x - (int)quadXPos;
-				quadEndHndl.y = e.y - (int)quadYPos;	
-			} else if (cubPt1Moved) {
-				cubDiffX1 = cubDiffX1 + e.x - (int)cubXPos - cubHndl1.x;
-				cubDiffY1 = cubDiffY1 + e.y - (int)cubYPos - cubHndl1.y;
-				cubHndl1.x = e.x - (int)cubXPos;
-				cubHndl1.y = e.y - (int)cubYPos;	
-			} else if (cubPt2Moved) {
-				cubDiffX2 = cubDiffX2 + e.x - (int)cubXPos - cubHndl2.x;
-				cubDiffY2 = cubDiffY2 + e.y - (int)cubYPos - cubHndl2.y;
-				cubHndl2.x = e.x - (int)cubXPos;
-				cubHndl2.y = e.y - (int)cubYPos;
-			} else if (cubEndPtMoved) {
-				cubEndDiffX = cubEndDiffX + e.x - (int)cubXPos - cubEndHndl.x;
-				cubEndDiffY = cubEndDiffY + e.y - (int)cubYPos - cubEndHndl.y;
-				cubEndHndl.x = e.x - (int)cubXPos;
-				cubEndHndl.y = e.y - (int)cubYPos;
-			}
-			example.redraw();			
-		}
-	};
-	
-	mouseListener = new MouseListener() {
-
-		public void mouseDoubleClick(MouseEvent e) {}
-
-		/**
-		 * Sent when a mouse button is pressed.
-		 *
-		 * @param e an event containing information about the mouse button press
-		 */
-		public void mouseDown(MouseEvent e) {  
-			Rectangle quad = new Rectangle(quadHndl.x + (int)quadXPos - 1, quadHndl.y + (int)quadYPos - 1, quadHndl.width+2, quadHndl.height+2);
-			Rectangle quadEnd = new Rectangle(quadEndHndl.x + (int)quadXPos - 1, quadEndHndl.y + (int)quadYPos - 1, quadEndHndl.width+2, quadEndHndl.height+2);
-			Rectangle cub1 = new Rectangle(cubHndl1.x + (int)cubXPos - 1, cubHndl1.y + (int)cubYPos - 1, cubHndl1.width+2, cubHndl1.height+2);
-			Rectangle cub2 = new Rectangle(cubHndl2.x + (int)cubXPos - 1, cubHndl2.y + (int)cubYPos - 1, cubHndl2.width+2, cubHndl2.height+2);
-			Rectangle cubEnd = new Rectangle(cubEndHndl.x + (int)cubXPos - 1, cubEndHndl.y + (int)cubYPos - 1, cubEndHndl.width+2, cubEndHndl.height+2);
-			
-			if (quad.contains(e.x, e.y)) {
-				quadPtMoved = true;
-				mouseDown = true;
-			} else if (quadEnd.contains(e.x, e.y)) {
-				quadEndPtMoved = true;
-				mouseDown = true;
-			} else if (cub1.contains(e.x, e.y)) {
-				cubPt1Moved = true;
-				mouseDown = true;
-			} else if (cub2.contains(e.x, e.y)) {
-				cubPt2Moved = true;
-				mouseDown = true;
-			} else if (cubEnd.contains(e.x, e.y)) {
-				cubEndPtMoved = true;
-				mouseDown = true;
-			}
-		}
-
-		/**
-		 * Sent when a mouse button is released.
-		 *
-		 * @param e an event containing information about the mouse button release
-		 */
-		public void mouseUp(MouseEvent e) {
-			mouseDown = false;
-			if (isHovering(e)) {
-				example.canvas.setCursor(cursor);
-			} else {
-				example.canvas.setCursor(null);
-			}
-
-			if (quadPtMoved)
-				quadPtMoved = false;
-			if (quadEndPtMoved)
-				quadEndPtMoved = false;
-			if (cubPt1Moved)
-				cubPt1Moved = false;	
-			if (cubPt2Moved)
-				cubPt2Moved = false;
-			if (cubEndPtMoved)
-				cubEndPtMoved = false;
-			
-			example.redraw();
-		}
-	};
-	example.canvas.addMouseMoveListener(mouseMoveListener);
-	example.canvas.addMouseListener(mouseListener);
-}
-
-public void paint(GC gc, int width, int height) {
-	if (!example.checkAdvancedGraphics()) return;
-	Device device = gc.getDevice();
-	
-	Font font = new Font(device, getPlatformFont(), 16, SWT.ITALIC);
-	gc.setFont(font);
-	gc.setLineWidth(5);
-	
-	Transform transform;
-
-	// ----- cubic curve -----
-	cubXPos = width/5;
-	cubYPos = height/3;
-	
-	transform = new Transform(device);
-	transform.translate(cubXPos, cubYPos);
-	gc.setTransform(transform);
-	transform.dispose();
-	
-	gc.setForeground(device.getSystemColor(SWT.COLOR_RED));
-	gc.drawString(GraphicsExample.getResourceString("Cubic"), 25, -70, true);
-	
-	Path path = new Path(device);
-	path.cubicTo(133 + cubDiffX1, -60 + cubDiffY1, 266 + cubDiffX2, 60 + cubDiffY2, 400 + cubEndDiffX, 0 + cubEndDiffY);
-	gc.drawPath(path);
-	path.dispose();
-
-	gc.setTransform(null);
-	gc.setForeground(device.getSystemColor(SWT.COLOR_DARK_BLUE));
-	gc.drawRectangle(cubHndl1.x + (int)cubXPos, cubHndl1.y + (int)cubYPos, cubHndl1.width, cubHndl1.height);
-	gc.drawRectangle(cubHndl2.x + (int)cubXPos, cubHndl2.y + (int)cubYPos, cubHndl2.width, cubHndl2.height);
-	gc.drawRectangle(cubEndHndl.x + (int)cubXPos, cubEndHndl.y + (int)cubYPos, cubEndHndl.width, cubEndHndl.height);
-	
-	// ----- quadratic curve -----
-	quadXPos = width/5;
-	quadYPos = 2*height/3;
-	
-	transform = new Transform(device);
-	transform.translate(quadXPos, quadYPos);
-	gc.setTransform(transform);
-	transform.dispose();
-	
-	gc.setForeground(device.getSystemColor(SWT.COLOR_GREEN));
-	gc.drawString(GraphicsExample.getResourceString("Quadratic"), 0, -50, true);
-	
-	path = new Path(device);
-	path.quadTo(200 + quadDiffX, 150 + quadDiffY, 400 + quadEndDiffX, 0 + quadEndDiffY);
-	gc.drawPath(path);
-	path.dispose();
-	
-	gc.setTransform(null);
-	gc.setForeground(device.getSystemColor(SWT.COLOR_GRAY));
-	gc.drawRectangle(quadHndl.x + (int)quadXPos, quadHndl.y + (int)quadYPos, quadHndl.width, quadHndl.height);
-	gc.drawRectangle(quadEndHndl.x + (int)quadXPos, quadEndHndl.y + (int)quadYPos, quadEndHndl.width, quadEndHndl.height);
-
-	font.dispose();
-}
-
-/**
- * Returns the name of a valid font for the resident platform.
- */
-static String getPlatformFont() {
-	if(SWT.getPlatform() == "win32") {
-		return "Arial";	
-	} else if (SWT.getPlatform() == "motif") {
-		return "Helvetica";		
-	} else if (SWT.getPlatform() == "gtk") {
-		return "Baekmuk Batang";		
-	} else if (SWT.getPlatform() == "carbon") {
-		return "Arial";
-	} else { // photon, etc ...
-		return "Verdana";
-	}
-}
-
-}
-