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-rwxr-xr-xbundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableColumn.java952
1 files changed, 476 insertions, 476 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableColumn.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableColumn.java
index 1d3f175d5c..f040329484 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableColumn.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableColumn.java
@@ -1,479 +1,479 @@
-package org.eclipse.swt.widgets;
-
-/*
+package org.eclipse.swt.widgets;
+
+/*
* Copyright (c) 2000, 2002 IBM Corp. All rights reserved.
* This file is made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- */
-
-import org.eclipse.swt.internal.win32.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.events.*;
-
-/**
- * Instances of this class represent a column in a table widget.
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>LEFT, RIGHT, CENTER</dd>
- * <dt><b>Events:</b></dt>
- * <dd> Move, Resize, Selection</dd>
- * </dl>
- * <p>
- * Note: Only one of the styles LEFT, RIGHT and CENTER may be specified.
- * </p><p>
- * IMPORTANT: This class is <em>not</em> intended to be subclassed.
- * </p>
- */
-public class TableColumn extends Item {
- Table parent;
- boolean resizable;
-
-/**
- * Constructs a new instance of this class given its parent
- * (which must be a <code>Table</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#LEFT
- * @see SWT#RIGHT
- * @see SWT#CENTER
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
-public TableColumn (Table parent, int style) {
- super (parent, checkStyle (style));
- resizable = true;
- this.parent = parent;
- parent.createItem (this, parent.getColumnCount ());
-}
-
-/**
- * Constructs a new instance of this class given its parent
- * (which must be a <code>Table</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 index to store the receiver in its parent
- *
- * @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#LEFT
- * @see SWT#RIGHT
- * @see SWT#CENTER
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
-public TableColumn (Table parent, int style, int index) {
- super (parent, checkStyle (style));
- resizable = true;
- this.parent = parent;
- parent.createItem (this, index);
-}
-
-/**
- * Adds the listener to the collection of listeners who will
- * be notified when the control is moved or resized, by sending
- * it one of the messages defined in the <code>ControlListener</code>
- * interface.
- *
- * @param listener the listener which should 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 ControlListener
- * @see #removeControlListener
- */
-public void addControlListener(ControlListener listener) {
- checkWidget ();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- TypedListener typedListener = new TypedListener (listener);
- addListener (SWT.Resize,typedListener);
- addListener (SWT.Move,typedListener);
-}
-
-/**
- * Adds the listener to the collection of listeners who will
- * be notified when the control is selected, by sending
- * it one of the messages defined in the <code>SelectionListener</code>
- * interface.
- * <p>
- * <code>widgetSelected</code> is called when the column header is selected.
- * <code>widgetDefaultSelected</code> is not called.
- * </p>
- *
- * @param listener the listener which should 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 #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.LEFT, SWT.CENTER, SWT.RIGHT, 0, 0, 0);
-}
-
-protected void checkSubclass () {
- if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
-}
-
-/**
- * Returns a value which describes the position of the
- * text or image in the receiver. The value will be one of
- * <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code>.
- *
- * @return the alignment
- *
- * @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 getAlignment () {
- checkWidget ();
- if ((style & SWT.LEFT) != 0) return SWT.LEFT;
- if ((style & SWT.CENTER) != 0) return SWT.CENTER;
- if ((style & SWT.RIGHT) != 0) return SWT.RIGHT;
- return SWT.LEFT;
-}
-
-public Display getDisplay () {
- Table parent = this.parent;
- if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
- return parent.getDisplay ();
-}
-
-String getNameText () {
- return getText ();
-}
-
-/**
- * Returns the receiver's parent, which must be a <code>Table</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 Table getParent () {
- checkWidget ();
- return parent;
-}
-
-/**
- * Gets the resizable attribute. A column that is
- * not resizable cannot be dragged by the user but
- * may be resized by the programmer.
- *
- * @return the resizable attribute
- *
- * @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 boolean getResizable () {
- checkWidget ();
- return resizable;
-}
-
-/**
- * Gets the width of the receiver.
- *
- * @return the width
- *
- * @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 getWidth () {
- checkWidget ();
- int index = parent.indexOf (this);
- if (index == -1) return 0;
- int hwnd = parent.handle;
- return OS.SendMessage (hwnd, OS.LVM_GETCOLUMNWIDTH, index, 0);
-}
-
-/**
- * Causes the receiver to be resized to its preferred size.
- * For a composite, this involves computing the preferred size
- * from its layout, if there is one.
- *
- * @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 pack () {
- checkWidget ();
- int index = parent.indexOf (this);
- if (index == -1) return;
- int hwnd = parent.handle;
- TCHAR buffer = new TCHAR (parent.getCodePage (), text, true);
- int headerWidth = OS.SendMessage (hwnd, OS.LVM_GETSTRINGWIDTH, 0, buffer) + 10;
- if (image != null) {
- int margin = 0;
- if ((COMCTL32_MAJOR << 16 | COMCTL32_MINOR) >= (5 << 16 | 80)) {
- int hwndHeader = OS.SendMessage (hwnd, OS.LVM_GETHEADER, 0, 0);
- margin = OS.SendMessage (hwndHeader, OS.HDM_GETBITMAPMARGIN, 0, 0);
- } else {
- margin = OS.GetSystemMetrics (OS.SM_CXEDGE) * 3;
- }
- Rectangle rect = image.getBounds ();
- headerWidth += rect.width + margin * 2;
- }
- OS.SendMessage (hwnd, OS.LVM_SETCOLUMNWIDTH, index, OS.LVSCW_AUTOSIZE);
- int columnWidth = OS.SendMessage (hwnd, OS.LVM_GETCOLUMNWIDTH, index, 0);
- if (headerWidth > columnWidth) {
- if (image == null) {
- OS.SendMessage (hwnd, OS.LVM_SETCOLUMNWIDTH, index, OS.LVSCW_AUTOSIZE_USEHEADER);
- } else {
- OS.SendMessage (hwnd, OS.LVM_SETCOLUMNWIDTH, index, headerWidth);
- }
- }
-}
-
-void releaseChild () {
- super.releaseChild ();
- parent.destroyItem (this);
-}
-
-void releaseWidget () {
- super.releaseWidget ();
- parent = null;
-}
-
-/**
- * Removes the listener from the collection of listeners who will
- * be notified when the control is moved or resized.
- *
- * @param listener the listener which should 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 ControlListener
- * @see #addControlListener
- */
-public void removeControlListener (ControlListener listener) {
- checkWidget ();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook (SWT.Move, listener);
- eventTable.unhook (SWT.Resize, listener);
-}
-
-/**
- * Removes the listener from the collection of listeners who will
- * be notified when the control is selected.
- *
- * @param listener the listener which should 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);
-}
-
-/**
- * Controls how text and images will be displayed in the receiver.
- * The argument should be one of <code>LEFT</code>, <code>RIGHT</code>
- * or <code>CENTER</code>.
- *
- * @param alignment the new alignment
- *
- * @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 setAlignment (int alignment) {
- checkWidget ();
- if ((alignment & (SWT.LEFT | SWT.RIGHT | SWT.CENTER)) == 0) return;
- int index = parent.indexOf (this);
- if (index == -1 || index == 0) return;
- style &= ~(SWT.LEFT | SWT.RIGHT | SWT.CENTER);
- style |= alignment & (SWT.LEFT | SWT.RIGHT | SWT.CENTER);
- int fmt = 0;
- if ((style & SWT.LEFT) == SWT.LEFT) fmt = OS.LVCFMT_LEFT;
- if ((style & SWT.CENTER) == SWT.CENTER) fmt = OS.LVCFMT_CENTER;
- if ((style & SWT.RIGHT) == SWT.RIGHT) fmt = OS.LVCFMT_RIGHT;
- int hwnd = parent.handle;
- LVCOLUMN lvColumn = new LVCOLUMN ();
- lvColumn.mask = OS.LVCF_FMT;
- lvColumn.fmt = fmt;
- OS.SendMessage (hwnd, OS.LVM_SETCOLUMN, index, lvColumn);
-}
-
-public void setImage (Image image) {
- checkWidget();
- if (image != null && image.isDisposed ()) {
- error (SWT.ERROR_INVALID_ARGUMENT);
- }
- int index = parent.indexOf (this);
- if (index == -1) return;
- super.setImage (image);
- int hwnd = parent.handle;
- LVCOLUMN lvColumn = new LVCOLUMN ();
- lvColumn.mask = OS.LVCF_FMT | OS.LVCF_IMAGE;
- lvColumn.fmt = OS.LVCFMT_IMAGE;
- lvColumn.iImage = parent.imageIndex (image);
- OS.SendMessage (hwnd, OS.LVM_SETCOLUMN, index, lvColumn);
- if (image == null) {
- lvColumn.mask = OS.LVCF_FMT;
- if ((style & SWT.LEFT) == SWT.LEFT) lvColumn.fmt = OS.LVCFMT_LEFT;
- if ((style & SWT.CENTER) == SWT.CENTER) lvColumn.fmt = OS.LVCFMT_CENTER;
- if ((style & SWT.RIGHT) == SWT.RIGHT) lvColumn.fmt = OS.LVCFMT_RIGHT;
- OS.SendMessage (hwnd, OS.LVM_SETCOLUMN, index, lvColumn);
- }
-}
-
-/**
- * Sets the resizable attribute. A column that is
- * not resizable cannot be dragged by the user but
- * may be resized by the programmer.
- *
- * @param resizable the resize attribute
- *
- * @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 setResizable (boolean resizable) {
- checkWidget ();
- this.resizable = resizable;
-}
-
-public void setText (String string) {
- checkWidget ();
- if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
- int index = parent.indexOf (this);
- if (index == -1) return;
- super.setText (string);
-
- /*
- * Bug in Windows. For some reason, when the title
- * of a column is changed after the column has been
- * created, the alignment must also be reset or the
- * text does not draw. The fix is to query and then
- * set the alignment.
- */
- int hwnd = parent.handle;
- LVCOLUMN lvColumn = new LVCOLUMN ();
- lvColumn.mask = OS.LVCF_FMT;
- OS.SendMessage (hwnd, OS.LVM_GETCOLUMN, index, lvColumn);
-
- /* Set the column title */
- int hHeap = OS.GetProcessHeap ();
- TCHAR buffer = new TCHAR (parent.getCodePage (), string, true);
- int byteCount = buffer.length () * TCHAR.sizeof;
- int pszText = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount);
- OS.MoveMemory (pszText, buffer, byteCount);
- lvColumn.mask |= OS.LVCF_TEXT;
- lvColumn.pszText = pszText;
- int result = OS.SendMessage (hwnd, OS.LVM_SETCOLUMN, index, lvColumn);
- if (pszText != 0) OS.HeapFree (hHeap, 0, pszText);
- if (result == 0) error (SWT.ERROR_CANNOT_SET_TEXT);
-}
-
-/**
- * Sets the width of the receiver.
- *
- * @param width the new width
- *
- * @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 setWidth (int width) {
- checkWidget ();
- int index = parent.indexOf (this);
- if (index == -1) return;
- int hwnd = parent.handle;
- OS.SendMessage (hwnd, OS.LVM_SETCOLUMNWIDTH, index, width);
-}
-
-}
+ * http://www.eclipse.org/legal/cpl-v10.html
+ */
+
+import org.eclipse.swt.internal.win32.*;
+import org.eclipse.swt.*;
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.events.*;
+
+/**
+ * Instances of this class represent a column in a table widget.
+ * <dl>
+ * <dt><b>Styles:</b></dt>
+ * <dd>LEFT, RIGHT, CENTER</dd>
+ * <dt><b>Events:</b></dt>
+ * <dd> Move, Resize, Selection</dd>
+ * </dl>
+ * <p>
+ * Note: Only one of the styles LEFT, RIGHT and CENTER may be specified.
+ * </p><p>
+ * IMPORTANT: This class is <em>not</em> intended to be subclassed.
+ * </p>
+ */
+public class TableColumn extends Item {
+ Table parent;
+ boolean resizable;
+
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a <code>Table</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#LEFT
+ * @see SWT#RIGHT
+ * @see SWT#CENTER
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public TableColumn (Table parent, int style) {
+ super (parent, checkStyle (style));
+ resizable = true;
+ this.parent = parent;
+ parent.createItem (this, parent.getColumnCount ());
+}
+
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a <code>Table</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 index to store the receiver in its parent
+ *
+ * @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#LEFT
+ * @see SWT#RIGHT
+ * @see SWT#CENTER
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public TableColumn (Table parent, int style, int index) {
+ super (parent, checkStyle (style));
+ resizable = true;
+ this.parent = parent;
+ parent.createItem (this, index);
+}
+
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notified when the control is moved or resized, by sending
+ * it one of the messages defined in the <code>ControlListener</code>
+ * interface.
+ *
+ * @param listener the listener which should 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 ControlListener
+ * @see #removeControlListener
+ */
+public void addControlListener(ControlListener listener) {
+ checkWidget ();
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ TypedListener typedListener = new TypedListener (listener);
+ addListener (SWT.Resize,typedListener);
+ addListener (SWT.Move,typedListener);
+}
+
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notified when the control is selected, by sending
+ * it one of the messages defined in the <code>SelectionListener</code>
+ * interface.
+ * <p>
+ * <code>widgetSelected</code> is called when the column header is selected.
+ * <code>widgetDefaultSelected</code> is not called.
+ * </p>
+ *
+ * @param listener the listener which should 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 #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.LEFT, SWT.CENTER, SWT.RIGHT, 0, 0, 0);
+}
+
+protected void checkSubclass () {
+ if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
+}
+
+/**
+ * Returns a value which describes the position of the
+ * text or image in the receiver. The value will be one of
+ * <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code>.
+ *
+ * @return the alignment
+ *
+ * @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 getAlignment () {
+ checkWidget ();
+ if ((style & SWT.LEFT) != 0) return SWT.LEFT;
+ if ((style & SWT.CENTER) != 0) return SWT.CENTER;
+ if ((style & SWT.RIGHT) != 0) return SWT.RIGHT;
+ return SWT.LEFT;
+}
+
+public Display getDisplay () {
+ Table parent = this.parent;
+ if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
+ return parent.getDisplay ();
+}
+
+String getNameText () {
+ return getText ();
+}
+
+/**
+ * Returns the receiver's parent, which must be a <code>Table</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 Table getParent () {
+ checkWidget ();
+ return parent;
+}
+
+/**
+ * Gets the resizable attribute. A column that is
+ * not resizable cannot be dragged by the user but
+ * may be resized by the programmer.
+ *
+ * @return the resizable attribute
+ *
+ * @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 boolean getResizable () {
+ checkWidget ();
+ return resizable;
+}
+
+/**
+ * Gets the width of the receiver.
+ *
+ * @return the width
+ *
+ * @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 getWidth () {
+ checkWidget ();
+ int index = parent.indexOf (this);
+ if (index == -1) return 0;
+ int hwnd = parent.handle;
+ return OS.SendMessage (hwnd, OS.LVM_GETCOLUMNWIDTH, index, 0);
+}
+
+/**
+ * Causes the receiver to be resized to its preferred size.
+ * For a composite, this involves computing the preferred size
+ * from its layout, if there is one.
+ *
+ * @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 pack () {
+ checkWidget ();
+ int index = parent.indexOf (this);
+ if (index == -1) return;
+ int hwnd = parent.handle;
+ TCHAR buffer = new TCHAR (parent.getCodePage (), text, true);
+ int headerWidth = OS.SendMessage (hwnd, OS.LVM_GETSTRINGWIDTH, 0, buffer) + 10;
+ if (image != null) {
+ int margin = 0;
+ if ((COMCTL32_MAJOR << 16 | COMCTL32_MINOR) >= (5 << 16 | 80)) {
+ int hwndHeader = OS.SendMessage (hwnd, OS.LVM_GETHEADER, 0, 0);
+ margin = OS.SendMessage (hwndHeader, OS.HDM_GETBITMAPMARGIN, 0, 0);
+ } else {
+ margin = OS.GetSystemMetrics (OS.SM_CXEDGE) * 3;
+ }
+ Rectangle rect = image.getBounds ();
+ headerWidth += rect.width + margin * 2;
+ }
+ OS.SendMessage (hwnd, OS.LVM_SETCOLUMNWIDTH, index, OS.LVSCW_AUTOSIZE);
+ int columnWidth = OS.SendMessage (hwnd, OS.LVM_GETCOLUMNWIDTH, index, 0);
+ if (headerWidth > columnWidth) {
+ if (image == null) {
+ OS.SendMessage (hwnd, OS.LVM_SETCOLUMNWIDTH, index, OS.LVSCW_AUTOSIZE_USEHEADER);
+ } else {
+ OS.SendMessage (hwnd, OS.LVM_SETCOLUMNWIDTH, index, headerWidth);
+ }
+ }
+}
+
+void releaseChild () {
+ super.releaseChild ();
+ parent.destroyItem (this);
+}
+
+void releaseWidget () {
+ super.releaseWidget ();
+ parent = null;
+}
+
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notified when the control is moved or resized.
+ *
+ * @param listener the listener which should 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 ControlListener
+ * @see #addControlListener
+ */
+public void removeControlListener (ControlListener listener) {
+ checkWidget ();
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable == null) return;
+ eventTable.unhook (SWT.Move, listener);
+ eventTable.unhook (SWT.Resize, listener);
+}
+
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notified when the control is selected.
+ *
+ * @param listener the listener which should 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);
+}
+
+/**
+ * Controls how text and images will be displayed in the receiver.
+ * The argument should be one of <code>LEFT</code>, <code>RIGHT</code>
+ * or <code>CENTER</code>.
+ *
+ * @param alignment the new alignment
+ *
+ * @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 setAlignment (int alignment) {
+ checkWidget ();
+ if ((alignment & (SWT.LEFT | SWT.RIGHT | SWT.CENTER)) == 0) return;
+ int index = parent.indexOf (this);
+ if (index == -1 || index == 0) return;
+ style &= ~(SWT.LEFT | SWT.RIGHT | SWT.CENTER);
+ style |= alignment & (SWT.LEFT | SWT.RIGHT | SWT.CENTER);
+ int fmt = 0;
+ if ((style & SWT.LEFT) == SWT.LEFT) fmt = OS.LVCFMT_LEFT;
+ if ((style & SWT.CENTER) == SWT.CENTER) fmt = OS.LVCFMT_CENTER;
+ if ((style & SWT.RIGHT) == SWT.RIGHT) fmt = OS.LVCFMT_RIGHT;
+ int hwnd = parent.handle;
+ LVCOLUMN lvColumn = new LVCOLUMN ();
+ lvColumn.mask = OS.LVCF_FMT;
+ lvColumn.fmt = fmt;
+ OS.SendMessage (hwnd, OS.LVM_SETCOLUMN, index, lvColumn);
+}
+
+public void setImage (Image image) {
+ checkWidget();
+ if (image != null && image.isDisposed ()) {
+ error (SWT.ERROR_INVALID_ARGUMENT);
+ }
+ int index = parent.indexOf (this);
+ if (index == -1) return;
+ super.setImage (image);
+ int hwnd = parent.handle;
+ LVCOLUMN lvColumn = new LVCOLUMN ();
+ lvColumn.mask = OS.LVCF_FMT | OS.LVCF_IMAGE;
+ lvColumn.fmt = OS.LVCFMT_IMAGE;
+ lvColumn.iImage = parent.imageIndex (image);
+ OS.SendMessage (hwnd, OS.LVM_SETCOLUMN, index, lvColumn);
+ if (image == null) {
+ lvColumn.mask = OS.LVCF_FMT;
+ if ((style & SWT.LEFT) == SWT.LEFT) lvColumn.fmt = OS.LVCFMT_LEFT;
+ if ((style & SWT.CENTER) == SWT.CENTER) lvColumn.fmt = OS.LVCFMT_CENTER;
+ if ((style & SWT.RIGHT) == SWT.RIGHT) lvColumn.fmt = OS.LVCFMT_RIGHT;
+ OS.SendMessage (hwnd, OS.LVM_SETCOLUMN, index, lvColumn);
+ }
+}
+
+/**
+ * Sets the resizable attribute. A column that is
+ * not resizable cannot be dragged by the user but
+ * may be resized by the programmer.
+ *
+ * @param resizable the resize attribute
+ *
+ * @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 setResizable (boolean resizable) {
+ checkWidget ();
+ this.resizable = resizable;
+}
+
+public void setText (String string) {
+ checkWidget ();
+ if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
+ int index = parent.indexOf (this);
+ if (index == -1) return;
+ super.setText (string);
+
+ /*
+ * Bug in Windows. For some reason, when the title
+ * of a column is changed after the column has been
+ * created, the alignment must also be reset or the
+ * text does not draw. The fix is to query and then
+ * set the alignment.
+ */
+ int hwnd = parent.handle;
+ LVCOLUMN lvColumn = new LVCOLUMN ();
+ lvColumn.mask = OS.LVCF_FMT;
+ OS.SendMessage (hwnd, OS.LVM_GETCOLUMN, index, lvColumn);
+
+ /* Set the column title */
+ int hHeap = OS.GetProcessHeap ();
+ TCHAR buffer = new TCHAR (parent.getCodePage (), string, true);
+ int byteCount = buffer.length () * TCHAR.sizeof;
+ int pszText = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount);
+ OS.MoveMemory (pszText, buffer, byteCount);
+ lvColumn.mask |= OS.LVCF_TEXT;
+ lvColumn.pszText = pszText;
+ int result = OS.SendMessage (hwnd, OS.LVM_SETCOLUMN, index, lvColumn);
+ if (pszText != 0) OS.HeapFree (hHeap, 0, pszText);
+ if (result == 0) error (SWT.ERROR_CANNOT_SET_TEXT);
+}
+
+/**
+ * Sets the width of the receiver.
+ *
+ * @param width the new width
+ *
+ * @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 setWidth (int width) {
+ checkWidget ();
+ int index = parent.indexOf (this);
+ if (index == -1) return;
+ int hwnd = parent.handle;
+ OS.SendMessage (hwnd, OS.LVM_SETCOLUMNWIDTH, index, width);
+}
+
+}