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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/ProgressBar.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/ProgressBar.java | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/ProgressBar.java b/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/ProgressBar.java deleted file mode 100644 index dc80139bfa..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/ProgressBar.java +++ /dev/null @@ -1,318 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2008 IBM Corporation and others. - * Portion Copyright (c) 2009-2010 compeople AG (http://www.compeople.de). - * 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 - * Compeople AG - QtJambi/Qt based implementation for Windows/Mac OS X/Linux - *******************************************************************************/ -package org.eclipse.swt.widgets; - -import com.trolltech.qt.core.QSize; -import com.trolltech.qt.gui.QProgressBar; -import com.trolltech.qt.gui.QWidget; - -import org.eclipse.swt.SWT; -import org.eclipse.swt.SWTException; -import org.eclipse.swt.graphics.Point; - -/** - * Instances of the receiver represent an unselectable user interface object - * that is used to display progress, typically in the form of a bar. - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>SMOOTH, HORIZONTAL, VERTICAL, INDETERMINATE</dd> - * <dt><b>Events:</b></dt> - * <dd>(none)</dd> - * </dl> - * <p> - * Note: Only one of the styles HORIZONTAL and VERTICAL may be specified. - * </p> - * <p> - * IMPORTANT: This class is intended to be subclassed <em>only</em> within the - * SWT implementation. - * </p> - * - * @see <a href="http://www.eclipse.org/swt/snippets/#progressbar">ProgressBar - * snippets</a> - * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: - * ControlExample</a> - * @see <a href="http://www.eclipse.org/swt/">Sample code and further - * information</a> - * @noextend This class is not intended to be subclassed by clients. - */ -public class ProgressBar extends Control { - static final int DELAY = 100; - int foreground = -1, background = -1; - private int timerID = -1; - - /** - * Constructs a new instance of this class given its parent and a style - * value describing its behavior and appearance. - * <p> - * The style value is either one of the style constants defined in class - * <code>SWT</code> which is applicable to instances of this class, or must - * be built by <em>bitwise OR</em>'ing together (that is, using the - * <code>int</code> "|" operator) two or more of those <code>SWT</code> - * style constants. The class description lists the style constants that are - * applicable to the class. Style bits are also inherited from superclasses. - * </p> - * - * @param parent - * a composite control which will be the parent of the new - * instance (cannot be null) - * @param style - * the style of control to construct - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException - * <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an - * allowed subclass</li> - * </ul> - * - * @see SWT#SMOOTH - * @see SWT#HORIZONTAL - * @see SWT#VERTICAL - * @see Widget#checkSubclass - * @see Widget#getStyle - */ - public ProgressBar(Composite parent, int style) { - super(parent, checkStyle(style)); - } - - @Override - protected QWidget createQWidget(int style) { - QProgressBar progressBar = new QProgressBar(); - return progressBar; - } - - @Override - protected void setupQWidget() { - if ((style & SWT.INDETERMINATE) != 0) { - getQProgressBar().setRange(0, 0); - // Funny: this avoids a JVM crash: EXCEPTION_INT_DIVIDE_BY_ZERO (0xc0000094) - // http://eclipse.compeople.eu/wiki/index.php/Compeople:SWTQtImplementierungsdetails#DIVISION_BY_ZERO - getQProgressBar().setTextVisible(false); - } - // this causes a lot of events, commented for debugging - //startTimer(getQProgressBar()); - super.setupQWidget(); - } - - private QProgressBar getQProgressBar() { - return (QProgressBar) getQWidget(); - } - - static int checkStyle(int style) { - style |= SWT.NO_FOCUS; - return checkBits(style, SWT.HORIZONTAL, SWT.VERTICAL, 0, 0, 0, 0); - } - - @Override - public Point computeSize(int wHint, int hHint, boolean changed) { - checkWidget(); - QSize size = getQProgressBar().sizeHint(); - return new Point(size.width(), size.height()); - } - - /** - * Returns the maximum value which the receiver will allow. - * - * @return the maximum - * - * @exception SWTException - * <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been - * disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the receiver</li> - * </ul> - */ - public int getMaximum() { - checkWidget(); - return getQProgressBar().maximum(); - } - - /** - * Returns the minimum value which the receiver will allow. - * - * @return the minimum - * - * @exception SWTException - * <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been - * disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the receiver</li> - * </ul> - */ - public int getMinimum() { - checkWidget(); - return getQProgressBar().minimum(); - } - - /** - * Returns the single 'selection' that is the receiver's position. - * - * @return the selection - * - * @exception SWTException - * <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been - * disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the receiver</li> - * </ul> - */ - public int getSelection() { - checkWidget(); - return getQProgressBar().value(); - } - - /** - * Returns the state of the receiver. The value will be one of: - * <ul> - * <li>{@link SWT#NORMAL}</li> - * <li>{@link SWT#ERROR}</li> - * <li>{@link SWT#PAUSED}</li> - * </ul> - * - * @return the state - * - * @exception SWTException - * <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been - * disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the receiver</li> - * </ul> - * - * @since 3.4 - */ - public int getState() { - checkWidget(); - return SWT.NORMAL; - } - - @Override - void releaseWidget() { - stopTimer(); - super.releaseWidget(); - } - - void startTimer(QProgressBar progressBar) { - stopTimer(); - // TODO dynamic interval for startTimer - timerID = progressBar.startTimer(DELAY); - } - - void stopTimer() { - if (timerID != -1) { - getQProgressBar().killTimer(timerID); - } - } - - /** - * Sets the maximum value that the receiver will allow. This new value will - * be ignored if it is not greater than the receiver's current minimum - * value. If the new maximum is applied then the receiver's selection value - * will be adjusted if necessary to fall within its new range. - * - * @param value - * the new maximum, which must be greater than the current - * minimum - * - * @exception SWTException - * <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been - * disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the receiver</li> - * </ul> - */ - - public void setMaximum(int value) { - checkWidget(); - getQProgressBar().setMaximum(value); - } - - /** - * Sets the minimum value that the receiver will allow. This new value will - * be ignored if it is negative or is not less than the receiver's current - * maximum value. If the new minimum is applied then the receiver's - * selection value will be adjusted if necessary to fall within its new - * range. - * - * @param value - * the new minimum, which must be nonnegative and less than the - * current maximum - * - * @exception SWTException - * <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been - * disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the receiver</li> - * </ul> - */ - public void setMinimum(int value) { - checkWidget(); - getQProgressBar().setMinimum(value); - } - - /** - * Sets the single 'selection' that is the receiver's position to the - * argument which must be greater than or equal to zero. - * - * @param value - * the new selection (must be zero or greater) - * - * @exception SWTException - * <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been - * disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the receiver</li> - * </ul> - */ - public void setSelection(int value) { - checkWidget(); - getQProgressBar().setValue(value); - } - - /** - * Sets the state of the receiver. The state must be one of these values: - * <ul> - * <li>{@link SWT#NORMAL}</li> - * <li>{@link SWT#ERROR}</li> - * <li>{@link SWT#PAUSED}</li> - * </ul> - * - * @param state - * the new state - * - * @exception SWTException - * <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been - * disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the receiver</li> - * </ul> - * - * @since 3.4 - */ - public void setState(int state) { - checkWidget(); - } - -} |