diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TableItem.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TableItem.java | 1193 |
1 files changed, 0 insertions, 1193 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TableItem.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TableItem.java deleted file mode 100644 index 64e63ca012..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TableItem.java +++ /dev/null @@ -1,1193 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2006 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.*; -import org.eclipse.swt.internal.*; -import org.eclipse.swt.internal.gtk.*; -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; - Font font; - Font[] cellFont; - boolean cached, grayed; - -/** - * 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 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 TableItem (Table parent, int style, int index) { - this (parent, style, index, true); -} - -/** - * 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 - * @see Widget#checkSubclass - * @see Widget#getStyle - */ -public TableItem (Table parent, int style) { - this (parent, style, checkNull (parent).getItemCount (), true); -} - - -TableItem (Table parent, int style, int index, boolean create) { - super (parent, style); - this.parent = parent; - if (create) { - parent.createItem (this, index); - } else { - handle = OS.g_malloc (OS.GtkTreeIter_sizeof ()); - OS.gtk_tree_model_iter_nth_child (parent.modelHandle, handle, 0, index); - } -} - -static Table checkNull (Table control) { - if (control == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - return control; -} - -protected void checkSubclass () { - if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); -} - -void clear () { - if (parent.currentItem == this) return; - if (cached || (parent.style & SWT.VIRTUAL) == 0) { - int columnCount = OS.gtk_tree_model_get_n_columns (parent.modelHandle); - for (int i=0; i<columnCount; i++) { - OS.gtk_list_store_set (parent.modelHandle, handle, i, 0, -1); - } - /* - * Bug in GTK. When using fixed-height-mode, - * row changes do not cause the row to be repainted. The fix is to - * invalidate the row when it is cleared. - */ - if ((parent.style & SWT.VIRTUAL) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2) && OS.GTK_VERSION < OS.VERSION (2, 6, 3)) { - redraw (); - } - } - } - cached = false; - font = null; - cellFont = null; -} - -void destroyWidget () { - parent.destroyItem (this); - releaseHandle (); -} - -/** - * Returns the receiver's background color. - * - * @return the background color - * - * @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 2.0 - */ -public Color getBackground () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int /*long*/ [] ptr = new int /*long*/ [1]; - OS.gtk_tree_model_get (parent.modelHandle, handle, Table.BACKGROUND_COLUMN, ptr, -1); - if (ptr [0] == 0) return parent.getBackground (); - GdkColor gdkColor = new GdkColor (); - OS.memmove (gdkColor, ptr [0], GdkColor.sizeof); - return Color.gtk_new (display, gdkColor); -} - -/** - * 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 3.2 - */ -public Rectangle getBounds () { - // TODO fully test on early and later versions of GTK - // shifted a bit too far right on later versions of GTK - however, old Tree also had this problem - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int /*long*/ parentHandle = parent.handle; - int /*long*/ column = OS.gtk_tree_view_get_column (parentHandle, 0); - if (column == 0) return new Rectangle (0, 0, 0, 0); - int /*long*/ textRenderer = parent.getTextRenderer (column); - int /*long*/ pixbufRenderer = parent.getPixbufRenderer (column); - if (textRenderer == 0 || pixbufRenderer == 0) return new Rectangle (0, 0, 0, 0); - - int /*long*/ path = OS.gtk_tree_model_get_path (parent.modelHandle, handle); - OS.gtk_widget_realize (parentHandle); - - boolean isExpander = OS.gtk_tree_model_iter_n_children (parent.modelHandle, handle) > 0; - boolean isExpanded = OS.gtk_tree_view_row_expanded (parentHandle, path); - OS.gtk_tree_view_column_cell_set_cell_data (column, parent.modelHandle, handle, isExpander, isExpanded); - - GdkRectangle rect = new GdkRectangle (); - OS.gtk_tree_view_get_cell_area (parentHandle, path, column, rect); - OS.gtk_tree_path_free (path); - int right = rect.x + rect.width; - - int [] x = new int [1], w = new int [1]; - parent.ignoreSize = true; - OS.gtk_cell_renderer_get_size (textRenderer, parentHandle, null, null, null, w, null); - parent.ignoreSize = false; - rect.width = w [0]; - int [] buffer = new int [1]; - if (OS.gtk_tree_view_get_expander_column (parentHandle) == column) { - OS.gtk_widget_style_get (parentHandle, OS.expander_size, buffer, 0); - rect.x += buffer [0] + TreeItem.EXPANDER_EXTRA_PADDING; - } - OS.gtk_widget_style_get (parentHandle, OS.horizontal_separator, buffer, 0); - int horizontalSeparator = buffer[0]; - rect.x += horizontalSeparator; - - if (OS.GTK_VERSION >= OS.VERSION (2, 1, 3)) { - OS.gtk_tree_view_column_cell_get_position (column, textRenderer, x, null); - rect.x += x [0]; - } else { - if ((parent.style & SWT.CHECK) != 0) { - OS.gtk_cell_renderer_get_size (parent.checkRenderer, parentHandle, null, null, null, w, null); - rect.x += w [0] + horizontalSeparator; - } - OS.gtk_cell_renderer_get_size (pixbufRenderer, parentHandle, null, null, null, w, null); - rect.x += w [0] + horizontalSeparator; - } - if (parent.columnCount > 0) { - if (rect.x + rect.width > right) { - rect.width = Math.max (0, right - rect.x); - } - } - return new Rectangle (rect.x, rect.y, rect.width + 1, rect.height + 1); -} - -/** - * Returns the background color at the given column index in the receiver. - * - * @param index the column index - * @return the background color - * - * @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 3.0 - */ -public Color getBackground (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int count = Math.max (1, parent.columnCount); - if (0 > index || index > count - 1) return getBackground (); - int /*long*/ [] ptr = new int /*long*/ [1]; - int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns [index].modelIndex; - OS.gtk_tree_model_get (parent.modelHandle, handle, modelIndex + Table.CELL_BACKGROUND, ptr, -1); - if (ptr [0] == 0) return getBackground (); - GdkColor gdkColor = new GdkColor (); - OS.memmove (gdkColor, ptr [0], GdkColor.sizeof); - return Color.gtk_new (display, gdkColor); -} - -/** - * 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(); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int /*long*/ parentHandle = parent.handle; - int /*long*/ column = 0; - if (index >= 0 && index < parent.columnCount) { - column = parent.columns [index].handle; - } else { - column = OS.gtk_tree_view_get_column (parentHandle, index); - } - if (column == 0) return new Rectangle (0, 0, 0, 0); - int /*long*/ path = OS.gtk_tree_model_get_path (parent.modelHandle, handle); - OS.gtk_widget_realize (parentHandle); - GdkRectangle rect = new GdkRectangle (); - OS.gtk_tree_view_get_cell_area (parentHandle, path, column, rect); - OS.gtk_tree_path_free (path); - - if (index == 0 && (parent.style & SWT.CHECK) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 1, 3)) { - int [] x = new int [1], w = new int [1]; - OS.gtk_tree_view_column_cell_get_position (column, parent.checkRenderer, x, w); - rect.x += x [0] + w [0]; - rect.width -= x [0] + w [0]; - } else { - int [] w = new int [1]; - OS.gtk_cell_renderer_get_size (parent.checkRenderer, parentHandle, null, null, null, w, null); - int [] buffer = new int [1]; - OS.gtk_widget_style_get (parentHandle, OS.horizontal_separator, buffer, 0); - rect.x += w [0] + buffer [0]; - rect.width -= w [0] + buffer [0]; - } - } - return new Rectangle (rect.x, rect.y, rect.width + 1, rect.height + 1); -} - -/** - * Returns <code>true</code> if the receiver is checked, - * and false otherwise. When the parent does not have - * the <code>CHECK</code> style, return false. - * - * @return the checked state of the checkbox - * - * @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.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - if ((parent.style & SWT.CHECK) == 0) return false; - int /*long*/ [] ptr = new int /*long*/ [1]; - OS.gtk_tree_model_get (parent.modelHandle, handle, Table.CHECKED_COLUMN, ptr, -1); - return ptr [0] != 0; -} - -/** - * Returns the font that the receiver will use to paint textual information for this item. - * - * @return the receiver's font - * - * @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 3.0 - */ -public Font getFont () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - return font != null ? font : parent.getFont (); -} - -/** - * Returns the font that the receiver will use to paint textual information - * for the specified cell in this item. - * - * @param index the column index - * @return the receiver's font - * - * @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 3.0 - */ -public Font getFont (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int count = Math.max (1, parent.columnCount); - if (0 > index || index > count - 1) return getFont (); - if (cellFont == null || cellFont [index] == null) return getFont (); - return cellFont [index]; -} - -/** - * Returns the foreground color that the receiver will use to draw. - * - * @return the receiver's foreground color - * - * @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 2.0 - */ -public Color getForeground () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int /*long*/ [] ptr = new int /*long*/ [1]; - OS.gtk_tree_model_get (parent.modelHandle, handle, Table.FOREGROUND_COLUMN, ptr, -1); - if (ptr [0] == 0) return parent.getForeground (); - GdkColor gdkColor = new GdkColor (); - OS.memmove (gdkColor, ptr [0], GdkColor.sizeof); - return Color.gtk_new (display, gdkColor); -} - -/** - * - * Returns the foreground color at the given column index in the receiver. - * - * @param index the column index - * @return the foreground color - * - * @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 3.0 - */ -public Color getForeground (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int count = Math.max (1, parent.columnCount); - if (0 > index || index > count - 1) return getForeground (); - int /*long*/ [] ptr = new int /*long*/ [1]; - int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns [index].modelIndex; - OS.gtk_tree_model_get (parent.modelHandle, handle, modelIndex + Table.CELL_FOREGROUND, ptr, -1); - if (ptr [0] == 0) return getForeground (); - GdkColor gdkColor = new GdkColor (); - OS.memmove (gdkColor, ptr [0], GdkColor.sizeof); - return Color.gtk_new (display, gdkColor); -} - -/** - * Returns <code>true</code> if the receiver is grayed, - * and false otherwise. When the parent does not have - * the <code>CHECK</code> style, return false. - * - * @return the grayed state of the checkbox - * - * @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.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - if ((parent.style & SWT.CHECK) == 0) return false; - return grayed; -} - -public Image getImage () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - return getImage (0); -} - -/** - * Returns the image stored at the given column index in the receiver, - * or null if the image has not been set or if the column does not exist. - * - * @param index the column index - * @return the image stored at the given column index 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 Image getImage (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int count = Math.max (1, parent.getColumnCount ()); - if (0 > index || index > count - 1) return null; - int /*long*/ [] ptr = new int /*long*/ [1]; - int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns [index].modelIndex; - OS.gtk_tree_model_get (parent.modelHandle, handle, modelIndex + Table.CELL_PIXBUF, ptr, -1); - if (ptr [0] == 0) return null; - ImageList imageList = parent.imageList; - int imageIndex = imageList.indexOf (ptr [0]); - if (imageIndex == -1) return null; - return imageList.get (imageIndex); -} - -/** - * Returns a rectangle describing the size and location - * relative to its parent of an image at a column in the - * table. An empty rectangle is returned if index exceeds - * the index of the table's last column. - * - * @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 (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int /*long*/ parentHandle = parent.handle; - int /*long*/ column = 0; - if (index >= 0 && index < parent.columnCount) { - column = parent.columns [index].handle; - } else { - column = OS.gtk_tree_view_get_column (parentHandle, index); - } - if (column == 0) return new Rectangle (0, 0, 0, 0); - int /*long*/ pixbufRenderer = parent.getPixbufRenderer (column); - if (pixbufRenderer == 0) return new Rectangle (0, 0, 0, 0); - GdkRectangle rect = new GdkRectangle (); - int /*long*/ path = OS.gtk_tree_model_get_path (parent.modelHandle, handle); - OS.gtk_widget_realize (parentHandle); - OS.gtk_tree_view_get_cell_area (parentHandle, path, column, rect); - OS.gtk_tree_path_free (path); - - /* - * The OS call gtk_cell_renderer_get_size() provides the width of image to be drawn - * by the cell renderer. If there is no image in the cell, the width is zero. If the table contains - * images of varying widths, gtk_cell_renderer_get_size() will return the width of the image, - * not the width of the area in which the image is drawn. - * New API was added in GTK 2.1.3 for determining the full width of the renderer area. - * For earlier versions of GTK, the result is only correct if all rows have images of the same - * width. - */ - if (OS.GTK_VERSION >= OS.VERSION (2, 1, 3)) { - int [] x = new int [1], w = new int[1]; - OS.gtk_tree_view_column_cell_get_position (column, pixbufRenderer, x, w); - rect.x += x [0]; - rect.width = w [0]; - } else { - int [] w = new int [1]; - OS.gtk_tree_view_column_cell_set_cell_data (column, parent.modelHandle, handle, false, false); - OS.gtk_cell_renderer_get_size (pixbufRenderer, parentHandle, null, null, null, w, null); - rect.width = w [0]; - } - return new Rectangle (rect.x, rect.y, rect.width, rect.height + 1); -} - -/** - * 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 (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - /* Image indent is not supported on GTK */ - return 0; -} - -String getNameText () { - if ((parent.style & SWT.VIRTUAL) != 0) { - if (!cached) return "*virtual*"; //$NON-NLS-1$ - } - return super.getNameText (); -} - -/** - * 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 () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - return getText (0); -} - -/** - * Returns the text stored at the given column index in the receiver, - * or empty string if the text has not been set. - * - * @param index the column index - * @return the text stored at the given column index 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 String getText (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int count = Math.max (1, parent.getColumnCount ()); - if (0 > index || index > count - 1) return ""; - int /*long*/ [] ptr = new int /*long*/ [1]; - int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns [index].modelIndex; - OS.gtk_tree_model_get (parent.modelHandle, handle, modelIndex + Table.CELL_TEXT, ptr, -1); - if (ptr [0] == 0) return ""; - int length = OS.strlen (ptr [0]); - byte[] buffer = new byte [length]; - OS.memmove (buffer, ptr [0], length); - OS.g_free (ptr [0]); - return new String (Converter.mbcsToWcs (null, buffer)); -} - -void redraw () { - if ((OS.GTK_WIDGET_FLAGS (parent.handle) & OS.GTK_REALIZED) != 0) { - int /*long*/ parentHandle = parent.handle; - int /*long*/ path = OS.gtk_tree_model_get_path (parent.modelHandle, handle); - GdkRectangle rect = new GdkRectangle (); - OS.gtk_tree_view_get_cell_area (parentHandle, path, 0, rect); - OS.gtk_tree_path_free (path); - int /*long*/ window = OS.gtk_tree_view_get_bin_window (parentHandle); - rect.x = 0; - int [] w = new int [1], h = new int [1]; - OS.gdk_drawable_get_size (window, w, h); - rect.width = w [0]; - OS.gdk_window_invalidate_rect (window, rect, false); - } -} - -void releaseHandle () { - if (handle != 0) OS.g_free (handle); - handle = 0; - super.releaseHandle (); - parent = null; -} - -void releaseWidget () { - super.releaseWidget (); - font = null; - cellFont = null; -} - -/** - * Sets the receiver's background color to the color specified - * by the argument, or to the default system color for the item - * if the argument is null. - * - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument 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> - * - * @since 2.0 - */ -public void setBackground (Color color) { - checkWidget (); - if (color != null && color.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - GdkColor gdkColor = color != null ? color.handle : null; - OS.gtk_list_store_set (parent.modelHandle, handle, Table.BACKGROUND_COLUMN, gdkColor, -1); - /* - * Bug in GTK. When using fixed-height-mode, - * row changes do not cause the row to be repainted. The fix is to - * invalidate the row when it is cleared. - */ - if ((parent.style & SWT.VIRTUAL) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2) && OS.GTK_VERSION < OS.VERSION (2, 6, 3)) { - redraw (); - } - } - cached = true; -} - -/** - * Sets the background color at the given column index in the receiver - * to the color specified by the argument, or to the default system color for the item - * if the argument is null. - * - * @param index the column index - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument 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> - * - * @since 3.0 - */ -public void setBackground (int index, Color color) { - checkWidget (); - if (color != null && color.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - int count = Math.max (1, parent.getColumnCount ()); - if (0 > index || index > count - 1) return; - int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns [index].modelIndex; - GdkColor gdkColor = color != null ? color.handle : null; - OS.gtk_list_store_set (parent.modelHandle, handle, modelIndex + Table.CELL_BACKGROUND, gdkColor, -1); - /* - * Bug in GTK. When using fixed-height-mode, - * row changes do not cause the row to be repainted. The fix is to - * invalidate the row when it is cleared. - */ - if ((parent.style & SWT.VIRTUAL) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2) && OS.GTK_VERSION < OS.VERSION (2, 6, 3)) { - redraw (); - } - } - cached = true; - - if (color != null) { - boolean customDraw = (parent.columnCount == 0) ? parent.firstCustomDraw : parent.columns [index].customDraw; - if (!customDraw) { - if ((parent.style & SWT.VIRTUAL) == 0) { - int /*long*/ parentHandle = parent.handle; - int /*long*/ column = 0; - if (parent.columnCount > 0) { - column = parent.columns [index].handle; - } else { - column = OS.gtk_tree_view_get_column (parentHandle, index); - } - if (column == 0) return; - int /*long*/ textRenderer = parent.getTextRenderer (column); - int /*long*/ imageRenderer = parent.getPixbufRenderer (column); - OS.gtk_tree_view_column_set_cell_data_func (column, textRenderer, display.cellDataProc, parentHandle, 0); - OS.gtk_tree_view_column_set_cell_data_func (column, imageRenderer, display.cellDataProc, parentHandle, 0); - } - if (parent.columnCount == 0) { - parent.firstCustomDraw = true; - } else { - parent.columns [index].customDraw = true; - } - } - } -} - -/** - * Sets the checked state of the checkbox for this item. This state change - * only applies if the Table was created with the SWT.CHECK style. - * - * @param checked the new checked state of the checkbox - * - * @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; - OS.gtk_list_store_set (parent.modelHandle, handle, Table.CHECKED_COLUMN, checked, -1); - /* - * GTK+'s "inconsistent" state does not match SWT's concept of grayed. To - * show checked+grayed differently from unchecked+grayed, we must toggle the - * grayed state on check and uncheck. - */ - OS.gtk_list_store_set (parent.modelHandle, handle, Table.GRAYED_COLUMN, !checked ? false : grayed, -1); - cached = true; -} - -/** - * Sets the font that the receiver will use to paint textual information - * for this item to the font specified by the argument, or to the default font - * for that kind of control if the argument is null. - * - * @param font the new font (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument 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> - * - * @since 3.0 - */ -public void setFont (Font font){ - checkWidget (); - if (font != null && font.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - if (this.font == font) return; - if (this.font != null && this.font.equals (font)) return; - this.font = font; - int /*long*/ fontHandle = font != null ? font.handle : 0; - OS.gtk_list_store_set (parent.modelHandle, handle, Table.FONT_COLUMN, fontHandle, -1); - /* - * Bug in GTK. When using fixed-height-mode, - * row changes do not cause the row to be repainted. The fix is to - * invalidate the row when it is cleared. - */ - if ((parent.style & SWT.VIRTUAL) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2) && OS.GTK_VERSION < OS.VERSION (2, 6, 3)) { - redraw (); - } - } - cached = true; -} - -/** - * Sets the font that the receiver will use to paint textual information - * for the specified cell in this item to the font specified by the - * argument, or to the default font for that kind of control if the - * argument is null. - * - * @param index the column index - * @param font the new font (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument 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> - * - * @since 3.0 - */ -public void setFont (int index, Font font) { - checkWidget (); - if (font != null && font.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - int count = Math.max (1, parent.getColumnCount ()); - if (0 > index || index > count - 1) return; - if (cellFont == null) { - cellFont = new Font [count]; - } - if (cellFont [index] == font) return; - if (cellFont [index] != null && cellFont [index].equals (font)) return; - cellFont [index] = font; - - int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns [index].modelIndex; - int /*long*/ fontHandle = font != null ? font.handle : 0; - OS.gtk_list_store_set (parent.modelHandle, handle, modelIndex + Table.CELL_FONT, fontHandle, -1); - /* - * Bug in GTK. When using fixed-height-mode, - * row changes do not cause the row to be repainted. The fix is to - * invalidate the row when it is cleared. - */ - if ((parent.style & SWT.VIRTUAL) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2) && OS.GTK_VERSION < OS.VERSION (2, 6, 3)) { - redraw (); - } - } - cached = true; - - if (font != null) { - boolean customDraw = (parent.columnCount == 0) ? parent.firstCustomDraw : parent.columns [index].customDraw; - if (!customDraw) { - if ((parent.style & SWT.VIRTUAL) == 0) { - int /*long*/ parentHandle = parent.handle; - int /*long*/ column = 0; - if (parent.columnCount > 0) { - column = parent.columns [index].handle; - } else { - column = OS.gtk_tree_view_get_column (parentHandle, index); - } - if (column == 0) return; - int /*long*/ textRenderer = parent.getTextRenderer (column); - int /*long*/ imageRenderer = parent.getPixbufRenderer (column); - OS.gtk_tree_view_column_set_cell_data_func (column, textRenderer, display.cellDataProc, parentHandle, 0); - OS.gtk_tree_view_column_set_cell_data_func (column, imageRenderer, display.cellDataProc, parentHandle, 0); - } - if (parent.columnCount == 0) { - parent.firstCustomDraw = true; - } else { - parent.columns [index].customDraw = true; - } - } - } -} - -/** - * Sets the receiver's foreground color to the color specified - * by the argument, or to the default system color for the item - * if the argument is null. - * - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument 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> - * - * @since 2.0 - */ -public void setForeground (Color color){ - checkWidget (); - if (color != null && color.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - GdkColor gdkColor = color != null ? color.handle : null; - OS.gtk_list_store_set (parent.modelHandle, handle, Table.FOREGROUND_COLUMN, gdkColor, -1); - /* - * Bug in GTK. When using fixed-height-mode, - * row changes do not cause the row to be repainted. The fix is to - * invalidate the row when it is cleared. - */ - if ((parent.style & SWT.VIRTUAL) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2) && OS.GTK_VERSION < OS.VERSION (2, 6, 3)) { - redraw (); - } - } - cached = true; -} - -/** - * Sets the foreground color at the given column index in the receiver - * to the color specified by the argument, or to the default system color for the item - * if the argument is null. - * - * @param index the column index - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument 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> - * - * @since 3.0 - */ -public void setForeground (int index, Color color){ - checkWidget (); - if (color != null && color.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - int count = Math.max (1, parent.getColumnCount ()); - if (0 > index || index > count - 1) return; - int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns [index].modelIndex; - GdkColor gdkColor = color != null ? color.handle : null; - OS.gtk_list_store_set (parent.modelHandle, handle, modelIndex + Table.CELL_FOREGROUND, gdkColor, -1); - /* - * Bug in GTK. When using fixed-height-mode, - * row changes do not cause the row to be repainted. The fix is to - * invalidate the row when it is cleared. - */ - if ((parent.style & SWT.VIRTUAL) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2) && OS.GTK_VERSION < OS.VERSION (2, 6, 3)) { - redraw (); - } - } - cached = true; - - if (color != null) { - boolean customDraw = (parent.columnCount == 0) ? parent.firstCustomDraw : parent.columns [index].customDraw; - if (!customDraw) { - if ((parent.style & SWT.VIRTUAL) == 0) { - int /*long*/ parentHandle = parent.handle; - int /*long*/ column = 0; - if (parent.columnCount > 0) { - column = parent.columns [index].handle; - } else { - column = OS.gtk_tree_view_get_column (parentHandle, index); - } - if (column == 0) return; - int /*long*/ textRenderer = parent.getTextRenderer (column); - int /*long*/ imageRenderer = parent.getPixbufRenderer (column); - OS.gtk_tree_view_column_set_cell_data_func (column, textRenderer, display.cellDataProc, parentHandle, 0); - OS.gtk_tree_view_column_set_cell_data_func (column, imageRenderer, display.cellDataProc, parentHandle, 0); - } - if (parent.columnCount == 0) { - parent.firstCustomDraw = true; - } else { - parent.columns [index].customDraw = true; - } - } - } -} - -/** - * Sets the grayed state of the checkbox for this item. This state change - * only applies if the Table was created with the SWT.CHECK style. - * - * @param grayed the new grayed state of the checkbox; - * - * @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; - this.grayed = grayed; - /* - * GTK+'s "inconsistent" state does not match SWT's concept of grayed. - * Render checked+grayed as "inconsistent", unchecked+grayed as blank. - */ - int /*long*/ [] ptr = new int /*long*/ [1]; - OS.gtk_tree_model_get (parent.modelHandle, handle, Table.CHECKED_COLUMN, ptr, -1); - OS.gtk_list_store_set (parent.modelHandle, handle, Table.GRAYED_COLUMN, ptr [0] == 0 ? false : grayed, -1); - cached = true; -} - -/** - * 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); - } - int count = Math.max (1, parent.getColumnCount ()); - if (0 > index || index > count - 1) return; - int /*long*/ pixbuf = 0; - if (image != null) { - ImageList imageList = parent.imageList; - if (imageList == null) imageList = parent.imageList = new ImageList (); - int imageIndex = imageList.indexOf (image); - if (imageIndex == -1) imageIndex = imageList.add (image); - pixbuf = imageList.getPixbuf (imageIndex); - } - int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns [index].modelIndex; - OS.gtk_list_store_set (parent.modelHandle, handle, modelIndex + Table.CELL_PIXBUF, pixbuf, -1); - /* - * Bug in GTK. When using fixed-height-mode, - * row changes do not cause the row to be repainted. The fix is to - * invalidate the row when it is cleared. - */ - if ((parent.style & SWT.VIRTUAL) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2) && OS.GTK_VERSION < OS.VERSION (2, 6, 3)) { - redraw (); - } - } - /* - * Bug in GTK. When in fixed height mode, GTK does not recalculate the cell renderer width - * when the image is changed in the model. The fix is to force it to recalculate the width if - * more space is required. - */ - if ((parent.style & SWT.VIRTUAL) != 0 && parent.currentItem == null) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2)) { - if (image != null) { - int /*long*/parentHandle = parent.handle; - int /*long*/ column = OS.gtk_tree_view_get_column (parentHandle, index); - int [] w = new int [1]; - int /*long*/ pixbufRenderer = parent.getPixbufRenderer(column); - OS.gtk_tree_view_column_cell_get_position (column, pixbufRenderer, null, w); - if (w[0] < image.getBounds().width) { - /* - * There is no direct way to clear the cell renderer width so we - * are relying on the fact that it is done as part of modifying - * the style. - */ - int /*long*/ style = OS.gtk_widget_get_modifier_style (parentHandle); - OS.gtk_widget_modify_style (parentHandle, style); - } - } - } - } - cached = true; -} - -public void setImage (Image image) { - checkWidget (); - setImage (0, image); -} - -/** - * 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 indent of the first column's image, expressed in terms of the image's width. - * - * @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> - * - * @deprecated this functionality is not supported on most platforms - */ -public void setImageIndent (int indent) { - checkWidget (); - if (indent < 0) return; - /* Image indent is not supported on GTK */ - cached = true; -} - -/** - * 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); - int count = Math.max (1, parent.getColumnCount ()); - if (0 > index || index > count - 1) return; - byte[] buffer = Converter.wcsToMbcs (null, string, true); - int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns [index].modelIndex; - OS.gtk_list_store_set (parent.modelHandle, handle, modelIndex + Table.CELL_TEXT, buffer, -1); - /* - * Bug in GTK. When using fixed-height-mode, - * row changes do not cause the row to be repainted. The fix is to - * invalidate the row when it is cleared. - */ - if ((parent.style & SWT.VIRTUAL) != 0) { - if (OS.GTK_VERSION >= OS.VERSION (2, 3, 2) && OS.GTK_VERSION < OS.VERSION (2, 6, 3)) { - redraw (); - } - } - cached = true; -} - -public void setText (String string) { - checkWidget (); - setText (0, string); -} - -/** - * 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); - } -} -} |