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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabItem.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabItem.java | 389 |
1 files changed, 0 insertions, 389 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabItem.java b/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabItem.java deleted file mode 100644 index e6a3286797..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabItem.java +++ /dev/null @@ -1,389 +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 org.eclipse.swt.SWT; -import org.eclipse.swt.SWTException; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.Rectangle; - -/** - * Instances of this class represent a selectable user interface object - * corresponding to a tab for a page in a tab folder. - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>(none)</dd> - * <dt><b>Events:</b></dt> - * <dd>(none)</dd> - * </dl> - * <p> - * IMPORTANT: This class is <em>not</em> intended to be subclassed. - * </p> - * - * @see <a href="http://www.eclipse.org/swt/snippets/#tabfolder">TabFolder, - * TabItem snippets</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 TabItem extends Item { - TabFolder parent; - Control control; - private String toolTipText; - - /** - * Constructs a new instance of this class given its parent (which must be a - * <code>TabFolder</code>) and a style value describing its behavior and - * appearance. The item is added to the end of the items maintained by its - * parent. - * <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 - * @see Widget#checkSubclass - * @see Widget#getStyle - */ - public TabItem(TabFolder parent, int style) { - super(parent, style); - this.parent = parent; - parent.createItem(this, parent.getItemCount()); - } - - /** - * Constructs a new instance of this class given its parent (which must be a - * <code>TabFolder</code>), a style value describing its behavior and - * appearance, and the index at which to place it in the items maintained by - * its parent. - * <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 - * @param index - * the zero-relative index to store the receiver in its parent - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 - * and the number of elements in the parent (inclusive)</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 - * @see Widget#checkSubclass - * @see Widget#getStyle - */ - public TabItem(TabFolder parent, int style, int index) { - super(parent, style); - this.parent = parent; - parent.createItem(this, index); - } - - void _setText(int index, String string) { - parent.getQTabWidget().setTabText(index, string); - } - - @Override - protected void checkSubclass() { - if (!isValidSubclass()) { - error(SWT.ERROR_INVALID_SUBCLASS); - } - } - - @Override - void destroyWidget() { - parent.destroyItem(this); - releaseQWidget(); - } - - /** - * Returns the control that is used to fill the client area of the tab - * folder when the user selects the tab item. If no control has been set, - * return <code>null</code>. - * <p> - * - * @return the control - * - * @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 Control getControl() { - checkWidget(); - return control; - } - - /** - * Returns a rectangle describing the receiver's size and location relative - * to its parent. - * - * @return the receiver's bounding rectangle - * - * @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 Rectangle getBounds() { - checkWidget(); - int index = parent.indexOf(this); - if (index == -1 || control == null) { - return new Rectangle(0, 0, 0, 0); - } - return control.getBounds(); - } - - /** - * Returns the receiver's parent, which must be a <code>TabFolder</code>. - * - * @return the receiver's parent - * - * @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 TabFolder getParent() { - checkWidget(); - return parent; - } - - /** - * Returns the receiver's tool tip text, or null if it has not been set. - * - * @return the receiver's tool tip text - * - * @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 String getToolTipText() { - checkWidget(); - return toolTipText; - } - - @Override - void releaseQWidget() { - super.releaseQWidget(); - parent = null; - } - - @Override - void releaseParent() { - super.releaseParent(); - int index = parent.indexOf(this); - if (index == parent.getSelectionIndex()) { - if (control != null) { - control.setVisible(false); - } - } - } - - @Override - void releaseWidget() { - super.releaseWidget(); - control = null; - } - - /** - * Sets the control that is used to fill the client area of the tab folder - * when the user selects the tab item. - * <p> - * - * @param control - * the new control (or null) - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_INVALID_ARGUMENT - if the control has been - * disposed</li> <li>ERROR_INVALID_PARENT - if the control is - * not in the same widget tree</li> - * </ul> - * @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 setControl(Control control) { - checkWidget(); - if (control != null) { - if (control.isDisposed()) { - error(SWT.ERROR_INVALID_ARGUMENT); - } - if (control.parent != parent) { - error(SWT.ERROR_INVALID_PARENT); - } - } - if (this.control != null && this.control.isDisposed()) { - this.control = null; - } - Control oldControl = this.control, newControl = control; - this.control = control; - parent.updateItem(this, oldControl); - int index = parent.indexOf(this), selectionIndex = parent.getSelectionIndex(); - if (index != selectionIndex) { - if (newControl != null) { - if (selectionIndex != -1) { - Control selectedControl = parent.getItem(selectionIndex).getControl(); - if (selectedControl == newControl) { - return; - } - } - return; - } - } - } - - @Override - public void setImage(Image image) { - checkWidget(); - int index = parent.indexOf(this); - if (index == -1) { - return; - } - super.setImage(image); - // TODO - } - - /** - * Sets the receiver's text. The string may include the mnemonic character. - * </p> - * <p> - * Mnemonics are indicated by an '&' that causes the next character to - * be the mnemonic. When the user presses a key sequence that matches the - * mnemonic, a selection event occurs. On most platforms, the mnemonic - * appears underlined but may be emphasised in a platform specific manner. - * The mnemonic indicator character '&' can be escaped by doubling it in - * the string, causing a single '&' to be displayed. - * </p> - * - * @param string - * the new text - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the text is null</li> - * </ul> - * @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> - * - */ - @Override - public void setText(String string) { - checkWidget(); - if (string == null) { - error(SWT.ERROR_NULL_ARGUMENT); - } - if (string.equals(text)) { - return; - } - int index = parent.indexOf(this); - if (index == -1) { - return; - } - super.setText(string); - _setText(index, string); - } - - /** - * Sets the receiver's tool tip text to the argument, which may be null - * indicating that the default tool tip for the control will be shown. For a - * control that has a default tool tip, such as the Tree control on Windows, - * setting the tool tip text to an empty string replaces the default, - * causing no tool tip text to be shown. - * <p> - * The mnemonic indicator (character '&') is not displayed in a tool - * tip. To display a single '&' in the tool tip, the character '&' - * can be escaped by doubling it in the string. - * </p> - * - * @param string - * the new tool tip text (or null) - * - * @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 setToolTipText(String string) { - checkWidget(); - toolTipText = string; - } - -} |