diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableItem.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableItem.java | 594 |
1 files changed, 0 insertions, 594 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableItem.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableItem.java deleted file mode 100755 index 359e0e41c8..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TableItem.java +++ /dev/null @@ -1,594 +0,0 @@ -package org.eclipse.swt.widgets;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-
-import org.eclipse.swt.internal.*;
-import org.eclipse.swt.internal.win32.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-
-/**
- * Instances of this class represent a selectable user interface object
- * that represents an item in a table.
- * <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>
- */
-
-public class TableItem extends Item {
- Table parent;
-
-/**
- * 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
- * for all SWT widget classes should include a comment which
- * describes the style constants which are applicable to the class.
- * </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 TableItem (Table 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>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
- * for all SWT widget classes should include a comment which
- * describes the style constants which are applicable to the class.
- * </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
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
-public TableItem (Table parent, int style, int index) {
- super (parent, style);
- this.parent = parent;
- parent.createItem (this, index);
-}
-
-protected void checkSubclass () {
- if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
-}
-
-/**
- * Returns a rectangle describing the receiver's size and location
- * relative to its parent at a column in the table.
- *
- * @param index the index that specifies the column
- * @return the receiver's bounding column 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>
- */
-public Rectangle getBounds (int index) {
- checkWidget();
- int itemIndex = parent.indexOf (this);
- if (itemIndex == -1) return new Rectangle (0, 0, 0, 0);
- int hwnd = parent.handle;
- int hwndHeader = OS.SendMessage (hwnd, OS.LVM_GETHEADER, 0, 0);
- int count = OS.SendMessage (hwndHeader, OS.HDM_GETITEMCOUNT, 0, 0);
- if (!(0 <= index && index < count)) return new Rectangle (0, 0, 0, 0);
- int gridWidth = 0;
- if (parent.getLinesVisible ()) gridWidth = parent.getGridLineWidth ();
- RECT rect = new RECT ();
- rect.top = index;
- rect.left = OS.LVIR_LABEL;
- OS.SendMessage (hwnd, OS. LVM_GETSUBITEMRECT, itemIndex, rect);
- if (index == 0) {
- RECT iconRect = new RECT ();
- iconRect.left = OS.LVIR_ICON;
- OS.SendMessage (hwnd, OS.LVM_GETSUBITEMRECT, itemIndex, iconRect);
- rect.left = iconRect.left - gridWidth;
- }
- int width = rect.right - rect.left - gridWidth;
- int height = rect.bottom - rect.top - gridWidth;
- /*
- * Bug in Windows. In version 5.80 of COMCTL32.DLL, the top
- * of the rectangle returned by LVM_GETSUBITEMRECT is off by
- * one pixel. The fix is to move the top of the rectangle up
- * by one pixel.
- */
- if ((COMCTL32_MAJOR << 16 | COMCTL32_MINOR) >= (5 << 16 | 80)) {
- --rect.top;
- }
- return new Rectangle (rect.left + gridWidth, rect.top + gridWidth, width, height);
-}
-
-/**
- * Returns <code>true</code> if the receiver is checked,
- * and false otherwise. When the parent does not have
- * the <code>CHECK style, return false.
- *
- * @return the checked 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>
- */
-public boolean getChecked () {
- checkWidget();
- if ((parent.style & SWT.CHECK) == 0) return false;
- int index = parent.indexOf (this);
- if (index == -1) return false;
- int hwnd = parent.handle;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_STATE;
- lvItem.stateMask = OS.LVIS_STATEIMAGEMASK;
- lvItem.iItem = index;
- int result = OS.SendMessage (hwnd, OS.LVM_GETITEM, 0, lvItem);
- return (result != 0) && (((lvItem.state >> 12) & 1) == 0);
-}
-
-public Display getDisplay () {
- Table parent = this.parent;
- if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
- return parent.getDisplay ();
-}
-
-/**
- * Returns <code>true</code> if the receiver is grayed,
- * and false otherwise. When the parent does not have
- * the <code>CHECK style, return false.
- *
- * @return the grayed 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>
- */
-public boolean getGrayed () {
- checkWidget();
- if ((parent.style & SWT.CHECK) == 0) return false;
- int index = parent.indexOf (this);
- if (index == -1) return false;
- int hwnd = parent.handle;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_STATE;
- lvItem.stateMask = OS.LVIS_STATEIMAGEMASK;
- lvItem.iItem = index;
- int result = OS.SendMessage (hwnd, OS.LVM_GETITEM, 0, lvItem);
- return (result != 0) && ((lvItem.state >> 12) > 2);
-}
-
-public Image getImage (int index) {
- checkWidget();
- if (index == 0) return super.getImage ();
- int itemIndex = parent.indexOf (this);
- if (itemIndex == -1) return null;
- int hwnd = parent.handle;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_IMAGE;
- lvItem.iItem = itemIndex;
- lvItem.iSubItem = index;
- if (OS.SendMessage (hwnd, OS.LVM_GETITEM, 0, lvItem) == 0) return null;
- if (lvItem.iImage >= 0) return parent.imageList.get (lvItem.iImage);
- return null;
-}
-
-/**
- * Returns a rectangle describing the size and location
- * relative to its parent of an image at a column in the
- * table.
- *
- * @param index the index that specifies the column
- * @return the receiver's bounding image 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>
- */
-public Rectangle getImageBounds (int index) {
- checkWidget();
- int itemIndex = parent.indexOf (this);
- if (itemIndex == -1) return new Rectangle (0, 0, 0, 0);
- int hwnd = parent.handle;
- int hwndHeader = OS.SendMessage (hwnd, OS.LVM_GETHEADER, 0, 0);
- int count = OS.SendMessage (hwndHeader, OS.HDM_GETITEMCOUNT, 0, 0);
- if (!(0 <= index && index < count)) return new Rectangle (0, 0, 0, 0);
- int gridWidth = 0;
- if (parent.getLinesVisible ()) gridWidth = parent.getGridLineWidth ();
- RECT rect = new RECT ();
- rect.top = index;
- rect.left = OS.LVIR_ICON;
- OS.SendMessage (hwnd, OS. LVM_GETSUBITEMRECT, itemIndex, rect);
- if (index == 0) {
- RECT iconRect = new RECT ();
- iconRect.left = OS.LVIR_ICON;
- OS.SendMessage (hwnd, OS.LVM_GETSUBITEMRECT, itemIndex, iconRect);
- rect.left = iconRect.left - gridWidth;
- }
- int width = rect.right - rect.left - gridWidth;
- int height = rect.bottom - rect.top - gridWidth;
- if (gridWidth == 0) --height;
- /*
- * Bug in Windows. In version 5.80 of COMCTL32.DLL, the top
- * of the rectangle returned by LVM_GETSUBITEMRECT is off by
- * one pixel. The fix is to move the top of the rectangle up
- * by one pixel.
- */
- if ((COMCTL32_MAJOR << 16 | COMCTL32_MINOR) >= (5 << 16 | 80)) {
- --rect.top;
- }
- return new Rectangle (rect.left + gridWidth, rect.top + gridWidth, width, height);
-}
-
-/**
- * Gets the image indent.
- *
- * @return the indent
- *
- * @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 getImageIndent () {
- checkWidget();
- int index = parent.indexOf (this);
- if (index == -1) return 0;
- int hwnd = parent.handle;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_INDENT;
- lvItem.iItem = index;
- OS.SendMessage (hwnd, OS.LVM_GETITEM, 0, lvItem);
- return lvItem.iIndent;
-}
-
-/**
- * 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;
-}
-
-public String getText (int index) {
- checkWidget();
- if (index == 0) return super.getText ();
- int itemIndex = parent.indexOf (this);
- if (itemIndex == -1) error (SWT.ERROR_CANNOT_GET_TEXT);
- int cchTextMax = 1024;
- int hwnd = parent.handle;
- int hHeap = OS.GetProcessHeap ();
- int byteCount = cchTextMax * TCHAR.sizeof;
- int pszText = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount);
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_TEXT;
- lvItem.iItem = itemIndex;
- lvItem.iSubItem = index;
- lvItem.pszText = pszText;
- lvItem.cchTextMax = cchTextMax;
- int result = OS.SendMessage (hwnd, OS.LVM_GETITEM, 0, lvItem);
- TCHAR buffer = new TCHAR (parent.getCodePage (), cchTextMax);
- OS.MoveMemory (buffer, pszText, byteCount);
- OS.HeapFree (hHeap, 0, pszText);
- if (result == 0) error (SWT.ERROR_CANNOT_GET_TEXT);
- return buffer.toString (0, buffer.strlen ());
-}
-
-void releaseChild () {
- super.releaseChild ();
- parent.destroyItem (this);
-}
-
-void releaseWidget () {
- super.releaseWidget ();
- parent = null;
-}
-
-/**
- * Sets the checked state of the receiver.
- *
- * @param checked the new checked 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>
- */
-public void setChecked (boolean checked) {
- checkWidget();
- if ((parent.style & SWT.CHECK) == 0) return;
- int index = parent.indexOf (this);
- if (index == -1) return;
- int hwnd = parent.handle;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_STATE;
- lvItem.stateMask = OS.LVIS_STATEIMAGEMASK;
- lvItem.iItem = index;
- OS.SendMessage (hwnd, OS.LVM_GETITEM, 0, lvItem);
- int state = lvItem.state >> 12;
- if (checked) {
- if ((state & 0x1) != 0) state++;
- } else {
- if ((state & 0x1) == 0) --state;
- }
- lvItem.state = state << 12;
- parent.ignoreSelect = true;
- OS.SendMessage (hwnd, OS.LVM_SETITEM, 0, lvItem);
- parent.ignoreSelect = false;
-}
-
-/**
- * Sets the grayed state of the receiver.
- *
- * @param checked the new grayed 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>
- */
-public void setGrayed (boolean grayed) {
- checkWidget();
- if ((parent.style & SWT.CHECK) == 0) return;
- int index = parent.indexOf (this);
- if (index == -1) return;
- int hwnd = parent.handle;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_STATE;
- lvItem.stateMask = OS.LVIS_STATEIMAGEMASK;
- lvItem.iItem = index;
- OS.SendMessage (hwnd, OS.LVM_GETITEM, 0, lvItem);
- int state = lvItem.state >> 12;
- if (grayed) {
- if (state <= 2) state +=2;
- } else {
- if (state > 2) state -=2;
- }
- lvItem.state = state << 12;
- parent.ignoreSelect = true;
- OS.SendMessage (hwnd, OS.LVM_SETITEM, 0, lvItem);
- parent.ignoreSelect = false;
-}
-
-/**
- * Sets the image for multiple columns in the Table.
- *
- * @param images the array of new images
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the array of images is null</li>
- * <li>ERROR_INVALID_ARGUMENT - if one of the images has been disposed</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 setImage (Image [] images) {
- checkWidget();
- if (images == null) error (SWT.ERROR_NULL_ARGUMENT);
- for (int i=0; i<images.length; i++) {
- setImage (i, images [i]);
- }
-}
-
-/**
- * Sets the receiver's image at a column.
- *
- * @param index the column index
- * @param image the new image
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</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 setImage (int index, Image image) {
- checkWidget();
- if (image != null && image.isDisposed ()) {
- error(SWT.ERROR_INVALID_ARGUMENT);
- }
- if (index == 0) {
- setImage (image);
- return;
- }
- int itemIndex = parent.indexOf (this);
- if (itemIndex == -1) return;
- int hwnd = parent.handle;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_IMAGE;
- lvItem.iItem = itemIndex;
- lvItem.iSubItem = index;
- lvItem.iImage = parent.imageIndex (image);
- if (OS.SendMessage (hwnd, OS.LVM_SETITEM, 0, lvItem) != 0) {
- parent.setCheckboxImageList (false);
- }
-}
-
-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;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_IMAGE;
- lvItem.iItem = index;
- lvItem.iImage = parent.imageIndex (image);
- if (OS.SendMessage (hwnd, OS.LVM_SETITEM, 0, lvItem) != 0) {
- parent.setScrollWidth ();
- parent.setCheckboxImageList (false);
- }
-}
-
-/**
- * Sets the image indent.
- *
- * @param indent the new indent
- *
- * </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 setImageIndent (int indent) {
- checkWidget();
- if (indent < 0) return;
- int index = parent.indexOf (this);
- if (index == -1) return;
- int hwnd = parent.handle;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_INDENT;
- lvItem.iItem = index;
- lvItem.iIndent = indent;
- OS.SendMessage (hwnd, OS.LVM_SETITEM, 0, lvItem);
-}
-
-/**
- * Sets the text for multiple columns in the table.
- *
- * @param strings the array of new strings
- *
- * @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>
- */
-public void setText (String [] strings) {
- checkWidget();
- if (strings == null) error (SWT.ERROR_NULL_ARGUMENT);
- for (int i=0; i<strings.length; i++) {
- String string = strings [i];
- if (string != null) setText (i, string);
- }
-}
-
-/**
- * Sets the receiver's text at a column
- *
- * @param index the column index
- * @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>
- */
-public void setText (int index, String string) {
- checkWidget();
- if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (index == 0) {
- setText (string);
- return;
- }
- int itemIndex = parent.indexOf (this);
- if (itemIndex == -1) return;
- int hwnd = parent.handle;
- 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);
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_TEXT;
- lvItem.iItem = itemIndex;
- lvItem.pszText = pszText;
- lvItem.iSubItem = index;
- OS.SendMessage (hwnd, OS.LVM_SETITEM, 0, lvItem);
- OS.HeapFree (hHeap, 0, pszText);
-}
-
-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);
- int hwnd = parent.handle;
- LVITEM lvItem = new LVITEM ();
- lvItem.mask = OS.LVIF_TEXT;
- lvItem.iItem = index;
- 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);
- lvItem.pszText = pszText;
- if (OS.SendMessage (hwnd, OS.LVM_SETITEM, 0, lvItem) != 0) {
- parent.setScrollWidth ();
- }
- OS.HeapFree (hHeap, 0, pszText);
-}
-
-}
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