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author | Felipe Heidrich <fheidric> | 2009-06-30 22:00:12 +0000 |
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committer | Felipe Heidrich <fheidric> | 2009-06-30 22:00:12 +0000 |
commit | f664d297f7bb009784868bf3fcf0b3e3bb9a646b (patch) | |
tree | 54012fe4929893eef4891c88cbbf5841272ff433 /bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java | |
parent | bc18a5e014088ce811f09c603b88361094486062 (diff) | |
download | eclipse.platform.swt-f664d297f7bb009784868bf3fcf0b3e3bb9a646b.tar.gz eclipse.platform.swt-f664d297f7bb009784868bf3fcf0b3e3bb9a646b.tar.xz eclipse.platform.swt-f664d297f7bb009784868bf3fcf0b3e3bb9a646b.zip |
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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java deleted file mode 100644 index a19d175727..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java +++ /dev/null @@ -1,390 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.widgets; - - -import org.eclipse.swt.*; -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 - * corresponding to a tab for a page in a tab folder. - * <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> - * - * @see <a href="http://www.eclipse.org/swt/snippets/#tabfolder">TabFolder, TabItem snippets</a> - * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> - * @noextend This class is not intended to be subclassed by clients. - */ -public class TabItem extends Item { - int /*long*/ labelHandle, imageHandle, pageHandle; - Control control; - TabFolder parent; - String toolTipText; - -/** - * Constructs a new instance of this class given its parent - * (which must be a <code>TabFolder</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 TabItem (TabFolder parent, int style) { - super (parent, style); - this.parent = parent; - createWidget (parent.getItemCount ()); -} - -/** - * Constructs a new instance of this class given its parent - * (which must be a <code>TabFolder</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 TabItem (TabFolder parent, int style, int index) { - super (parent, style); - this.parent = parent; - createWidget (index); -} - -protected void checkSubclass () { - if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); -} - -void createWidget (int index) { - parent.createItem (this, index); - setOrientation (); - hookEvents (); - register (); - text = ""; -} - -void deregister() { - super.deregister (); - if (labelHandle != 0) display.removeWidget (labelHandle); -} - -void destroyWidget () { - parent.destroyItem (this); - releaseHandle (); -} - -/** - * 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 3.4 - */ -public Rectangle getBounds () { - checkWidget(); - int x = OS.GTK_WIDGET_X (handle); - int y = OS.GTK_WIDGET_Y (handle); - int width = (state & ZERO_WIDTH) != 0 ? 0 : OS.GTK_WIDGET_WIDTH (handle); - int height = (state & ZERO_HEIGHT) != 0 ? 0 : OS.GTK_WIDGET_HEIGHT (handle); - if ((parent.style & SWT.MIRRORED) != 0) x = parent.getClientWidth () - width - x; - return new Rectangle (x, y, width, height); -} - -/** - * Returns the control that is used to fill the client area of - * the tab folder when the user selects the tab item. If no - * control has been set, return <code>null</code>. - * <p> - * @return the control - * - * @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 Control getControl () { - checkWidget (); - return control; -} - -/** - * Returns the receiver's parent, which must be a <code>TabFolder</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 TabFolder getParent () { - checkWidget (); - return parent; -} - -/** - * Returns the receiver's tool tip text, or null if it has - * not been set. - * - * @return the receiver's tool tip text - * - * @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 getToolTipText () { - checkWidget (); - return toolTipText; -} - -int /*long*/ gtk_enter_notify_event (int /*long*/ widget, int /*long*/ event) { - parent.gtk_enter_notify_event (widget, event); - return 0; -} - -int /*long*/ gtk_mnemonic_activate (int /*long*/ widget, int /*long*/ arg1) { - return parent.gtk_mnemonic_activate (widget, arg1); -} - -void hookEvents () { - super.hookEvents (); - if (labelHandle != 0) OS.g_signal_connect_closure_by_id (labelHandle, display.signalIds [MNEMONIC_ACTIVATE], 0, display.closures [MNEMONIC_ACTIVATE], false); - OS.g_signal_connect_closure_by_id (handle, display.signalIds [ENTER_NOTIFY_EVENT], 0, display.closures [ENTER_NOTIFY_EVENT], false); -} - -void register () { - super.register (); - if (labelHandle != 0) display.addWidget (labelHandle, this); -} - -void releaseHandle () { - super.releaseHandle (); - pageHandle = labelHandle = imageHandle = 0; - parent = null; -} - -void releaseParent () { - super.releaseParent (); - int index = parent.indexOf (this); - if (index == parent.getSelectionIndex ()) { - if (control != null) control.setVisible (false); - } -} - -/** - * Sets the control that is used to fill the client area of - * the tab folder when the user selects the tab item. - * <p> - * @param control the new control (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li> - * <li>ERROR_INVALID_PARENT - if the control is not in the same widget tree</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 setControl (Control control) { - checkWidget (); - if (control != null) { - if (control.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); - if (control.parent != parent) error (SWT.ERROR_INVALID_PARENT); - } - Control oldControl = this.control, newControl = control; - this.control = control; - int index = parent.indexOf (this), selectionIndex = parent.getSelectionIndex(); - if (index != selectionIndex) { - if (newControl != null) { - if (selectionIndex != -1) { - Control selectedControl = parent.getItem(selectionIndex).getControl(); - if (selectedControl == newControl) return; - } - newControl.setVisible(false); - return; - } - } - if (newControl != null) { - newControl.setBounds (parent.getClientArea ()); - newControl.setVisible (true); - } - if (oldControl != null) oldControl.setVisible (false); -} - -void setFontDescription (int /*long*/ font) { - OS.gtk_widget_modify_font (labelHandle, font); - OS.gtk_widget_modify_font (imageHandle, font); -} - -void setForegroundColor (GdkColor color) { - /* Don't set the color in vbox handle (it doesn't draw) */ - setForegroundColor (labelHandle, color); - setForegroundColor (imageHandle, color); -} - -public void setImage (Image image) { - checkWidget (); - super.setImage (image); - 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); - } else { - imageList.put (imageIndex, image); - } - int /*long*/ pixbuf = imageList.getPixbuf (imageIndex); - OS.gtk_image_set_from_pixbuf (imageHandle, pixbuf); - OS.gtk_widget_show (imageHandle); - } else { - OS.gtk_image_set_from_pixbuf (imageHandle, 0); - OS.gtk_widget_hide (imageHandle); - } -} - -void setOrientation () { - if ((parent.style & SWT.RIGHT_TO_LEFT) != 0) { - if (handle != 0) OS.gtk_widget_set_direction (handle, OS.GTK_TEXT_DIR_RTL); - if (labelHandle != 0) OS.gtk_widget_set_direction (labelHandle, OS.GTK_TEXT_DIR_RTL); - if (imageHandle != 0) OS.gtk_widget_set_direction (imageHandle, OS.GTK_TEXT_DIR_RTL); - if (pageHandle != 0) OS.gtk_widget_set_direction (pageHandle, OS.GTK_TEXT_DIR_RTL); - } -} - -/** - * Sets the receiver's text. The string may include - * the mnemonic character. - * </p> - * <p> - * Mnemonics are indicated by an '&' that causes the next - * character to be the mnemonic. When the user presses a - * key sequence that matches the mnemonic, a selection - * event occurs. On most platforms, the mnemonic appears - * underlined but may be emphasised in a platform specific - * manner. The mnemonic indicator character '&' can be - * escaped by doubling it in the string, causing a single - * '&' to be displayed. - * </p> - * - * @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 (String string) { - checkWidget (); - if (string == null) error (SWT.ERROR_NULL_ARGUMENT); - super.setText (string); - char [] chars = fixMnemonic (string); - byte [] buffer = Converter.wcsToMbcs (null, chars, true); - OS.gtk_label_set_text_with_mnemonic (labelHandle, buffer); - if (string.length () != 0) { - OS.gtk_widget_show (labelHandle); - } else { - OS.gtk_widget_hide (labelHandle); - } -} - -/** - * Sets the receiver's tool tip text to the argument, which - * may be null indicating that the default tool tip for the - * control will be shown. For a control that has a default - * tool tip, such as the Tree control on Windows, setting - * the tool tip text to an empty string replaces the default, - * causing no tool tip text to be shown. - * <p> - * The mnemonic indicator (character '&') is not displayed in a tool tip. - * To display a single '&' in the tool tip, the character '&' can be - * escaped by doubling it in the string. - * </p> - * - * @param string the new tool tip text (or null) - * - * @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 setToolTipText (String string) { - checkWidget (); - toolTipText = string; -} - -} |