summaryrefslogtreecommitdiffstats
path: root/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabFolder.java
diff options
context:
space:
mode:
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabFolder.java')
-rw-r--r--bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabFolder.java755
1 files changed, 0 insertions, 755 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabFolder.java b/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabFolder.java
deleted file mode 100644
index 90fd790cba..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/TabFolder.java
+++ /dev/null
@@ -1,755 +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 java.util.ArrayList;
-
-import com.trolltech.qt.gui.QTabWidget;
-import com.trolltech.qt.gui.QVBoxLayout;
-import com.trolltech.qt.gui.QWidget;
-import com.trolltech.qt.gui.QSizePolicy.Policy;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.SWTException;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.internal.qt.QtSWTConverter;
-
-/**
- * Instances of this class implement the notebook user interface metaphor. It
- * allows the user to select a notebook page from set of pages.
- * <p>
- * The item children that may be added to instances of this class must be of
- * type <code>TabItem</code>. <code>Control</code> children are created and then
- * set into a tab item using <code>TabItem#setControl</code>.
- * </p>
- * <p>
- * Note that although this class is a subclass of <code>Composite</code>, it
- * does not make sense to set a layout on it.
- * </p>
- * <p>
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>TOP, BOTTOM</dd>
- * <dt><b>Events:</b></dt>
- * <dd>Selection</dd>
- * </dl>
- * <p>
- * Note: Only one of the styles TOP and BOTTOM may be specified.
- * </p>
- * <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/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 TabFolder extends Composite {
- private java.util.List<TabItem> items;
- private java.util.List<QWidget> tabWidgets;
-
- /**
- * 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
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
- public TabFolder(Composite parent, int style) {
- super(parent, checkStyle(style));
- }
-
- @Override
- protected QWidget createQWidget(int style) {
- state &= ~(CANVAS | THEME_BACKGROUND);
- items = new ArrayList<TabItem>(4);
- tabWidgets = new ArrayList<QWidget>(4);
- return new QTabWidget();
- }
-
- @Override
- protected void connectSignals() {
- getQTabWidget().currentChanged.connect(this, "selectionEvent(int)");//$NON-NLS-1$
- }
-
- QTabWidget getQTabWidget() {
- return (QTabWidget) getQWidget();
- }
-
- protected void selectionEvent(int index) {
- if (index != -1 && items != null) {
- TabItem item = getItem(index);
- Event event = new Event();
- event.item = item;
- sendEvent(SWT.Selection, event);
- }
- }
-
- protected void addQChild() {
- // do nothing
- }
-
- static int checkStyle(int style) {
- style = checkBits(style, SWT.TOP, SWT.BOTTOM, 0, 0, 0, 0);
-
- /*
- * Even though it is legal to create this widget with scroll bars, they
- * serve no useful purpose because they do not automatically scroll the
- * widget's client area. The fix is to clear the SWT style.
- */
- return style & ~(SWT.H_SCROLL | SWT.V_SCROLL);
- }
-
- @Override
- protected void checkSubclass() {
- if (!isValidSubclass()) {
- error(SWT.ERROR_INVALID_SUBCLASS);
- }
- }
-
- void createItem(TabItem item, int index) {
- int count = getQTabWidget().count();
- if (!(0 <= index && index <= count)) {
- error(SWT.ERROR_INVALID_RANGE);
- }
-
- items.add(index, item);
-
- QWidget widget = new QWidget();
- widget.setSizePolicy(Policy.Expanding, Policy.Expanding);
- widget.setContentsMargins(0, 0, 0, 0);
- QVBoxLayout layout = new QVBoxLayout();
- layout.setContentsMargins(0, 0, 0, 0);
- widget.setLayout(layout);
-
- tabWidgets.add(index, widget);
-
- getQTabWidget().insertTab(index, widget, item.getText());
-
- /*
- * Send a selection event when the item that is added becomes the new
- * selection. This only happens when the first item is added.
- */
- if (index == 0) {
- Event event = new Event();
- event.item = item;
- sendEvent(SWT.Selection, event);
- }
- }
-
- void updateItem(TabItem item, Control oldControl) {
- int index = indexOf(item);
- QWidget container = tabWidgets.get(index);
-
- if (oldControl != null) {
- QWidget widget = oldControl.getQMasterWidget();
- if (widget != null) {
- container.layout().removeWidget(widget);
- }
- }
-
- Control control = item.getControl();
- QWidget widget = null;
- if (control != null) {
- widget = control.getQMasterWidget();
- }
- if (widget == null) {
- return;
- }
- container.layout().addWidget(widget);
- }
-
- void destroyItem(TabItem item) {
- int count = getQTabWidget().count();
- int index = 0;
- while (index < count) {
- if (items.get(index) == item) {
- break;
- }
- index++;
- }
- if (index == count) {
- return;
- }
- int selectionIndex = getQTabWidget().currentIndex();
- items.remove(count);
- if (count > 0 && index == selectionIndex) {
- setSelection(Math.max(0, selectionIndex - 1), true);
- }
- }
-
- @Override
- Control findThemeControl() {
- /* It is not possible to change the background of this control */
- return this;
- }
-
- @Override
- public Rectangle getClientArea() {
- checkWidget();
- return QtSWTConverter.convert(getQTabWidget().contentsRect());
- }
-
- /**
- * Adds the listener to the collection of listeners who will be notified
- * when the user changes the receiver's selection, by sending it one of the
- * messages defined in the <code>SelectionListener</code> interface.
- * <p>
- * When <code>widgetSelected</code> is called, the item field of the event
- * object is valid. <code>widgetDefaultSelected</code> is not called.
- * </p>
- *
- * @param listener
- * the listener which should be notified when the user changes
- * the receiver's selection
- *
- * @exception IllegalArgumentException
- * <ul>
- * <li>ERROR_NULL_ARGUMENT - if the listener 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>
- *
- * @see SelectionListener
- * @see #removeSelectionListener
- * @see SelectionEvent
- */
- public void addSelectionListener(SelectionListener listener) {
- checkWidget();
- if (listener == null) {
- error(SWT.ERROR_NULL_ARGUMENT);
- }
- TypedListener typedListener = new TypedListener(listener);
- addListener(SWT.Selection, typedListener);
- addListener(SWT.DefaultSelection, typedListener);
- }
-
- /**
- * Returns the item at the given, zero-relative index in the receiver.
- * Throws an exception if the index is out of range.
- *
- * @param index
- * the index of the item to return
- * @return the item at the given index
- *
- * @exception IllegalArgumentException
- * <ul>
- * <li>ERROR_INVALID_RANGE - if the index is not between 0
- * and the number of elements in the list minus 1 (inclusive)
- * </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 TabItem getItem(int index) {
- checkWidget();
- int count = getQTabWidget().count();
- if (!(0 <= index && index < count)) {
- error(SWT.ERROR_INVALID_RANGE);
- }
- return items.get(index);
- }
-
- /**
- * Returns the tab item at the given point in the receiver or null if no
- * such item exists. The point is in the coordinate system of the receiver.
- *
- * @param point
- * the point used to locate the item
- * @return the tab item at the given point, or null if the point is not in a
- * tab item
- *
- * @exception IllegalArgumentException
- * <ul>
- * <li>ERROR_NULL_ARGUMENT - if the point 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>
- *
- * @since 3.4
- */
- public TabItem getItem(Point point) {
- checkWidget();
- if (point == null) {
- error(SWT.ERROR_NULL_ARGUMENT);
- }
- QWidget widget = getQTabWidget().childAt(point.x, point.y);
- if (widget == null) {
- return null;
- }
- int index = getQTabWidget().indexOf(widget);
- if (index < 0 || index >= items.size()) {
- return null;
- }
- return items.get(index);
- }
-
- /**
- * Returns the number of items contained in the receiver.
- *
- * @return the number of items
- *
- * @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 getItemCount() {
- checkWidget();
- return getQTabWidget().count();
- }
-
- /**
- * Returns an array of <code>TabItem</code>s which are the items in the
- * receiver.
- * <p>
- * Note: This is not the actual structure used by the receiver to maintain
- * its list of items, so modifying the array will not affect the receiver.
- * </p>
- *
- * @return the items in the receiver
- *
- * @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 TabItem[] getItems() {
- checkWidget();
- int count = getQTabWidget().count();
- TabItem[] result = new TabItem[count];
- System.arraycopy(items, 0, result, 0, count);
- return result;
- }
-
- /**
- * Returns an array of <code>TabItem</code>s that are currently selected in
- * the receiver. An empty array indicates that no items are selected.
- * <p>
- * Note: This is not the actual structure used by the receiver to maintain
- * its selection, so modifying the array will not affect the receiver.
- * </p>
- *
- * @return an array representing 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 TabItem[] getSelection() {
- checkWidget();
- int index = getQTabWidget().currentIndex();
- if (index == -1) {
- return new TabItem[0];
- }
- return new TabItem[] { items.get(index) };
- }
-
- /**
- * Returns the zero-relative index of the item which is currently selected
- * in the receiver, or -1 if no item is selected.
- *
- * @return the index of the selected item
- *
- * @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 getSelectionIndex() {
- checkWidget();
- return getQTabWidget().currentIndex();
- }
-
- /**
- * Searches the receiver's list starting at the first item (index 0) until
- * an item is found that is equal to the argument, and returns the index of
- * that item. If no item is found, returns -1.
- *
- * @param item
- * the search item
- * @return the index of the item
- *
- * @exception IllegalArgumentException
- * <ul>
- * <li>ERROR_NULL_ARGUMENT - if the item 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>
- */
- public int indexOf(TabItem item) {
- checkWidget();
- if (item == null) {
- error(SWT.ERROR_NULL_ARGUMENT);
- }
- int count = getQTabWidget().count();
- for (int i = 0; i < count; i++) {
- if (items.get(i) == item) {
- return i;
- }
- }
- return -1;
- }
-
- @Override
- Point minimumSize(int wHint, int hHint, boolean flushCache) {
- Control[] children = _getChildren();
- int width = 0, height = 0;
- for (int i = 0; i < children.length; i++) {
- Control child = children[i];
- int index = 0;
- int count = getChildrenCount();
- while (index < count) {
- if (items.get(index).control == child) {
- break;
- }
- index++;
- }
- if (index == count) {
- Rectangle rect = child.getBounds();
- width = Math.max(width, rect.x + rect.width);
- height = Math.max(height, rect.y + rect.height);
- } else {
- Point size = child.computeSize(wHint, hHint, flushCache);
- width = Math.max(width, size.x);
- height = Math.max(height, size.y);
- }
- }
- return new Point(width, height);
- }
-
- @Override
- boolean mnemonicHit(char key) {
- for (int i = 0; i < items.size(); i++) {
- TabItem item = items.get(i);
- if (item != null) {
- char ch = findMnemonic(item.getText());
- if (Character.toUpperCase(key) == Character.toUpperCase(ch)) {
- if (forceFocus()) {
- if (i != getSelectionIndex()) {
- setSelection(i, true);
- }
- return true;
- }
- }
- }
- }
- return false;
- }
-
- @Override
- boolean mnemonicMatch(char key) {
- for (int i = 0; i < items.size(); i++) {
- TabItem item = items.get(i);
- if (item != null) {
- char ch = findMnemonic(item.getText());
- if (Character.toUpperCase(key) == Character.toUpperCase(ch)) {
- return true;
- }
- }
- }
- return false;
- }
-
- @Override
- void releaseChildren(boolean destroy) {
- if (items != null) {
- int count = getQTabWidget().count();
- for (int i = 0; i < count; i++) {
- TabItem item = items.get(i);
- if (item != null && !item.isDisposed()) {
- item.release(false);
- }
- }
- items = null;
- }
- super.releaseChildren(destroy);
- }
-
- @Override
- void removeControl(Control control) {
- super.removeControl(control);
- int count = getQTabWidget().count();
- for (int i = 0; i < count; i++) {
- TabItem item = items.get(i);
- if (item.control == control) {
- getQTabWidget().removeTab(i);
- item.setControl(null);
- }
- }
- }
-
- /**
- * Removes the listener from the collection of listeners who will be
- * notified when the user changes the receiver's selection.
- *
- * @param listener
- * the listener which should no longer be notified
- *
- * @exception IllegalArgumentException
- * <ul>
- * <li>ERROR_NULL_ARGUMENT - if the listener 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>
- *
- * @see SelectionListener
- * @see #addSelectionListener
- */
- public void removeSelectionListener(SelectionListener listener) {
- checkWidget();
- if (listener == null) {
- error(SWT.ERROR_NULL_ARGUMENT);
- }
- if (eventTable == null) {
- return;
- }
- eventTable.unhook(SWT.Selection, listener);
- eventTable.unhook(SWT.DefaultSelection, listener);
- }
-
- /**
- * Sets the receiver's selection to the given item. The current selected is
- * first cleared, then the new item is selected.
- *
- * @param item
- * the item to select
- *
- * @exception IllegalArgumentException
- * <ul>
- * <li>ERROR_NULL_ARGUMENT - if the item 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>
- *
- * @since 3.2
- */
- public void setSelection(TabItem item) {
- checkWidget();
- if (item == null) {
- error(SWT.ERROR_NULL_ARGUMENT);
- }
- setSelection(new TabItem[] { item });
- }
-
- /**
- * Sets the receiver's selection to be the given array of items. The current
- * selected is first cleared, then the new items are selected.
- *
- * @param items
- * the array of items
- *
- * @exception IllegalArgumentException
- * <ul>
- * <li>ERROR_NULL_ARGUMENT - if the items array 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>
- */
- public void setSelection(TabItem[] items) {
- checkWidget();
- if (items == null) {
- error(SWT.ERROR_NULL_ARGUMENT);
- }
- if (items.length == 0) {
- setSelection(-1, false);
- } else {
- for (int i = items.length - 1; i >= 0; --i) {
- int index = indexOf(items[i]);
- if (index != -1) {
- setSelection(index, false);
- }
- }
- }
- }
-
- @Override
- public void setFont(Font font) {
- checkWidget();
- Rectangle oldRect = getClientArea();
- super.setFont(font);
- Rectangle newRect = getClientArea();
- if (!oldRect.equals(newRect)) {
- //sendResize();
- int index = getQTabWidget().currentIndex();
- if (index != -1) {
- TabItem item = items.get(index);
- Control control = item.control;
- if (control != null && !control.isDisposed()) {
- control.setBounds(getClientArea());
- }
- }
- }
- }
-
- /**
- * Selects the item at the given zero-relative index in the receiver. If the
- * item at the index was already selected, it remains selected. The current
- * selection is first cleared, then the new items are selected. Indices that
- * are out of range are ignored.
- *
- * @param index
- * the index of the item to select
- *
- * @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 index) {
- checkWidget();
- int count = getQTabWidget().count();
- if (!(0 <= index && index < count)) {
- return;
- }
- setSelection(index, false);
- }
-
- void setSelection(int index, boolean notify) {
- int oldIndex = getQTabWidget().currentIndex();
- if (oldIndex == index) {
- return;
- }
- if (oldIndex != -1) {
- TabItem item = items.get(oldIndex);
- Control control = item.control;
- if (control != null && !control.isDisposed()) {
- control.setVisible(false);
- }
- }
- getQTabWidget().setCurrentIndex(index);
- int newIndex = getQTabWidget().currentIndex();
- if (newIndex != -1) {
- TabItem item = items.get(newIndex);
- Control control = item.control;
- if (control != null && !control.isDisposed()) {
- control.setBounds(getClientArea());
- control.setVisible(true);
- }
- if (notify) {
- Event event = new Event();
- event.item = item;
- sendEvent(SWT.Selection, event);
- }
- }
- }
-
- @Override
- boolean traversePage(boolean next) {
- int count = getItemCount();
- if (count <= 1) {
- return false;
- }
- int index = getSelectionIndex();
- if (index == -1) {
- index = 0;
- } else {
- int offset = next ? 1 : -1;
- index = (index + offset + count) % count;
- }
- setSelection(index, true);
- if (index == getSelectionIndex()) {
- // TODO
- //OS.SendMessage(handle, OS.WM_CHANGEUISTATE, OS.UIS_INITIALIZE, 0);
- return true;
- }
- return false;
- }
-
-}
generated by cgit (git 2.34.1) at 2024-05-09 09:57:02 +0000