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Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/LineCapTab.java')
-rw-r--r-- | examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/LineCapTab.java | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/LineCapTab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/LineCapTab.java deleted file mode 100644 index e28ffa303f..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/LineCapTab.java +++ /dev/null @@ -1,151 +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.graphics.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.widgets.*; - -/** - * This tab demonstrates various line caps applicable to a line. - */ -public class LineCapTab extends GraphicsTab { - - Button colorButton; - GraphicsBackground foreground; - Menu menu; - -public LineCapTab(GraphicsExample example) { - super(example); -} - -public String getCategory() { - return GraphicsExample.getResourceString("Lines"); //$NON-NLS-1$ -} - -public String getText() { - return GraphicsExample.getResourceString("LineCap"); //$NON-NLS-1$ -} - -public String getDescription() { - return GraphicsExample.getResourceString("LineCapDescription"); //$NON-NLS-1$ -} - -public void dispose() { - if (menu != null) { - menu.dispose(); - menu = null; - } -} - -public void createControlPanel(Composite parent) { - - Composite comp; - - // create color button - comp = new Composite(parent, SWT.NONE); - comp.setLayout(new GridLayout()); - - ColorMenu cm = new ColorMenu(); - cm.setPatternItems(example.checkAdvancedGraphics()); - menu = cm.createMenu(parent.getParent(), new ColorListener() { - public void setColor(GraphicsBackground gb) { - foreground = gb; - colorButton.setImage(gb.getThumbNail()); - example.redraw(); - } - }); - - // initialize the foreground to the 3rd item in the menu (red) - foreground = (GraphicsBackground)menu.getItem(2).getData(); - - // color button - colorButton = new Button(comp, SWT.PUSH); - colorButton.setText(GraphicsExample - .getResourceString("Color")); //$NON-NLS-1$ - colorButton.setImage(foreground.getThumbNail()); - colorButton.addListener(SWT.Selection, new Listener() { - public void handleEvent(Event event) { - final Button button = (Button) event.widget; - final Composite parent = button.getParent(); - Rectangle bounds = button.getBounds(); - Point point = parent.toDisplay(new Point(bounds.x, bounds.y)); - menu.setLocation(point.x, point.y + bounds.height); - menu.setVisible(true); - } - }); -} - -public void paint(GC gc, int width, int height) { - Device device = gc.getDevice(); - - // draw side lines - gc.setLineWidth(1); - gc.setLineStyle(SWT.LINE_DOT); - gc.setForeground(device.getSystemColor(SWT.COLOR_BLACK)); - gc.drawLine(3*width/16, height/6, 3*width/16, 5*height/6); - gc.drawLine(13*width/16, height/6, 13*width/16, 5*height/6); - gc.setLineStyle(SWT.LINE_SOLID); - - // draw labels - Font font = new Font(device, getPlatformFont(), 20, SWT.NORMAL); - gc.setFont(font); - - String text = GraphicsExample.getResourceString("Flat"); //$NON-NLS-1$ - Point size = gc.stringExtent(text); - gc.drawString(text, (width-size.x)/2, 3*height/12, true); - text = GraphicsExample.getResourceString("Square"); //$NON-NLS-1$ - size = gc.stringExtent(text); - gc.drawString(text, (width-size.x)/2, 5*height/12, true); - text = GraphicsExample.getResourceString("Round"); //$NON-NLS-1$ - size = gc.stringExtent(text); - gc.drawString(text, (width-size.x)/2, 7*height/12, true); - font.dispose(); - - Pattern pattern = null; - if (foreground.getBgColor1() != null) { - gc.setForeground(foreground.getBgColor1()); - } else if (foreground.getBgImage() != null) { - pattern = new Pattern(device, foreground.getBgImage()); - gc.setForegroundPattern(pattern); - } - - // draw lines with caps - gc.setLineWidth(20); - gc.setLineCap(SWT.CAP_FLAT); - gc.drawLine(3*width/16, 2*height/6, 13*width/16, 2*height/6); - gc.setLineCap(SWT.CAP_SQUARE); - gc.drawLine(3*width/16, 3*height/6, 13*width/16, 3*height/6); - gc.setLineCap(SWT.CAP_ROUND); - gc.drawLine(3*width/16, 4*height/6, 13*width/16, 4*height/6); - - if (pattern != null) pattern.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"; - } -} -} |