diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Sash.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Sash.java | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Sash.java b/bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Sash.java deleted file mode 100644 index 9aeb38b1ea..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Sash.java +++ /dev/null @@ -1,305 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 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.widgets; - -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.internal.wpf.*; -import org.eclipse.swt.*; -import org.eclipse.swt.events.*; - -/** - * Instances of the receiver represent a selectable user interface object - * that allows the user to drag a rubber banded outline of the sash within - * the parent control. - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>HORIZONTAL, VERTICAL, SMOOTH</dd> - * <dt><b>Events:</b></dt> - * <dd>Selection</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/#sash">Sash 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 Sash extends Control { - boolean dragging; - int startX, startY, lastX, lastY; - final static int INCREMENT = 1; - final static int PAGE_INCREMENT = 9; - -/** - * 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#HORIZONTAL - * @see SWT#VERTICAL - * @see SWT#SMOOTH - * @see Widget#checkSubclass - * @see Widget#getStyle - */ -public Sash (Composite parent, int style) { - super (parent, checkStyle (style)); -} - -/** - * Adds the listener to the collection of listeners who will - * be notified when the control is selected by the user, by sending - * it one of the messages defined in the <code>SelectionListener</code> - * interface. - * <p> - * When <code>widgetSelected</code> is called, the x, y, width, and height fields of the event object are valid. - * If the receiver is being dragged, the event object detail field contains the value <code>SWT.DRAG</code>. - * <code>widgetDefaultSelected</code> is not called. - * </p> - * - * @param listener the listener which should be notified when the control is selected by the user - * - * @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); -} - -static int checkStyle (int style) { - return checkBits (style, SWT.HORIZONTAL, SWT.VERTICAL, 0, 0, 0, 0); -} - -void createHandle () { - state |= THEME_BACKGROUND; - handle = OS.gcnew_Canvas (); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - OS.UIElement_Focusable (handle, true); - int newCursor = (style & SWT.VERTICAL)!= 0 ? OS.Cursors_SizeWE () : OS.Cursors_SizeNS (); - OS.FrameworkElement_Cursor (handle, newCursor); - OS.GCHandle_Free (newCursor); -} - -int defaultBackground () { - return OS.SystemColors_ControlColor; -} - -void HandlePreviewGotKeyboardFocus (int sender, int e) { - super.HandlePreviewGotKeyboardFocus (sender, e); - if (!checkEvent (e)) return; - Point location = getLocation(); - lastX = location.x; - lastY = location.y; -} - -void HandlePreviewKeyDown (int sender, int e) { - super.HandlePreviewKeyDown (sender, e); - if (!checkEvent (e)) return; - int key = OS.KeyEventArgs_Key (e); - switch (key) { - case OS.Key_Left: - case OS.Key_Right: - case OS.Key_Up: - case OS.Key_Down: - int xChange = 0, yChange = 0; - int stepSize = PAGE_INCREMENT; - int keyboardDevice = OS.KeyboardEventArgs_KeyboardDevice(e); - int modifiers = OS.KeyboardDevice_Modifiers(keyboardDevice); - OS.GCHandle_Free(keyboardDevice); - if ((modifiers & OS.ModifierKeys_Control) != 0) stepSize = INCREMENT; - if ((style & SWT.VERTICAL) != 0) { - if (key == OS.Key_Up || key == OS.Key_Down) break; - xChange = key == OS.Key_Left ? -stepSize : stepSize; - } else { - if (key == OS.Key_Left || key == OS.Key_Right) break; - yChange = key == OS.Key_Up ? -stepSize : stepSize; - } - - Rectangle bounds = getBounds (); - int width = bounds.width, height = bounds.height; - Rectangle parentBounds = parent.getBounds (); - int parentWidth = parentBounds.width; - int parentHeight = parentBounds.height; - int newX = lastX, newY = lastY; - if ((style & SWT.VERTICAL) != 0) { - newX = Math.min (Math.max (0, lastX + xChange), parentWidth - width); - } else { - newY = Math.min (Math.max (0, lastY + yChange), parentHeight - height); - } - if (newX == lastX && newY == lastY) return; - Event event = new Event (); - event.x = newX; - event.y = newY; - event.width = width; - event.height = height; - sendEvent (SWT.Selection, event); - if (isDisposed ()) break; - if (event.doit) { - setBounds (event.x, event.y, width, height); - if (isDisposed ()) break; - lastX = event.x; - lastY = event.y; - if (isDisposed ()) return; - int cursorX = event.x, cursorY = event.y; - if ((style & SWT.VERTICAL) != 0) { - cursorY += height / 2; - } else { - cursorX += width / 2; - } - display.setCursorLocation (parent.toDisplay (cursorX, cursorY)); - } - OS.RoutedEventArgs_Handled(e, true); - break; - } -} - -void HandlePreviewMouseDown (int sender, int e) { - super.HandlePreviewMouseDown (sender, e); - int eventPos = OS.MouseEventArgs_GetPosition (e, handle); - startX = (int) OS.Point_X (eventPos); - startY = (int) OS.Point_Y (eventPos); - OS.GCHandle_Free (eventPos); - Point location = parent.getLocation (this); - int x = location.x; - int y = location.y; - int width = (int) OS.FrameworkElement_ActualWidth (handle); - int height = (int) OS.FrameworkElement_ActualHeight (handle); - lastX = x; - lastY = y; - Event event = new Event (); - event.x = lastX; - event.y = lastY; - event.width = width; - event.height = height; - sendEvent (SWT.Selection, event); - if (event.doit) { - dragging = true; - lastX = event.x; - lastY = event.y; - OS.UIElement_CaptureMouse (handle); - } -} - -void HandlePreviewMouseUp (int sender, int e) { - super.HandlePreviewMouseUp (sender, e); - if (!dragging) return; - OS.UIElement_ReleaseMouseCapture (handle); - dragging = false; - int width = (int) OS.FrameworkElement_ActualWidth (handle); - int height = (int) OS.FrameworkElement_ActualHeight (handle); - Event event = new Event (); - event.x = lastX; - event.y = lastY; - event.width = width; - event.height = height; - sendEvent (SWT.Selection, event); -} - -void HandlePreviewMouseMove (int sender, int e) { - super.HandlePreviewMouseMove (sender, e); - if (!dragging) return; - int eventPos = OS.MouseEventArgs_GetPosition (e, handle); - int eventX = (int) OS.Point_X (eventPos); - int eventY = (int) OS.Point_Y (eventPos); - OS.GCHandle_Free (eventPos); - Point location = parent.getLocation (this); - int x = location.x; - int y = location.y; - int width = (int) OS.FrameworkElement_ActualWidth (handle); - int height = (int) OS.FrameworkElement_ActualHeight (handle); - int parentWidth = (int) OS.FrameworkElement_ActualWidth (parent.handle); - int parentHeight = (int) OS.FrameworkElement_ActualHeight (parent.handle); - int newX = lastX, newY = lastY; - if ((style & SWT.VERTICAL) != 0) { - newX = Math.min (Math.max (0, eventX + x - startX), parentWidth - width); - } else { - newY = Math.min (Math.max (0, eventY + y - startY), parentHeight - height); - } - if (newX == lastX && newY == lastY) return; - Event event = new Event (); - event.x = newX; - event.y = newY; - event.width = width; - event.height = height; - sendEvent (SWT.Selection, event); - if (isDisposed ()) return; - if (event.doit) { - lastX = event.x; - lastY = event.y; - } -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when the control is selected by the user. - * - * @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); -} - -int traversalCode (int key, int event) { - return 0; -} - -} |