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/*******************************************************************************
 * Copyright (c) 2000, 2014 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     vogella GmbH  - Bug 287303 - [patch] Add Word Wrap action to Console View
 *******************************************************************************/
package org.eclipse.ui.console;

import org.eclipse.ui.IViewPart;

/**
 * A view that displays consoles registered with the console manager.
 * @since 3.0
 * @noimplement This interface is not intended to be implemented by clients.
 * @noextend This interface is not intended to be extended by clients.
 */
public interface IConsoleView extends IViewPart, IScrollLockStateProvider {

	/**
	 * Displays the page for the given console in this console view.
	 * Has no effect if this console view has a pinned console.
	 *
	 * @param console console to display, cannot be null
	 */
	void display(IConsole console);

	/**
	 * Pins this console view. No other console page will be displayed until
	 * this console view is un-pinned.
	 *
	 * @param pin true to pin the current console to the
	 * top of the stack, false otherwise
	 * @since 3.1
	 */
	void setPinned(boolean pin);

	/**
	 * Displays and pins the given console in this console view. No
	 * other console can be displayed until this console view is
	 * un-pinned. Specifying null un-pins this console
	 *
	 * @param console console to pin, or null to un-pin
	 * @deprecated rather than pinning a specific console, a console view is
	 *  pinned - use setPinned(boolean)
	 */
	@Deprecated void pin(IConsole console);

	/**
	 * Returns whether this console view is currently pinned to a
	 * specific console.
	 *
	 * @return whether this console view is currently pinned to a
	 *  specific console
	 */
	boolean isPinned();

	/**
	 * Returns the console currently being displayed, or null
	 * if none
	 *
	 * @return the console currently being displayed, or null
	 *  if none
	 */
	IConsole getConsole();

	/**
	 * Warns that the content of the given console has changed.
	 *
	 * @param console the console that has changed
	 */
	void warnOfContentChange(IConsole console);

	/**
	 * Sets the scroll lock state of the currently active console.
	 *
	 * @param scrollLock true to turn scroll lock on, otherwise false
	 * @since 3.1
	 */
	@Override void setScrollLock(boolean scrollLock);

	/**
	 * Returns the scroll lock state of the currently active console.
	 *
	 * @return true if scroll lock is on, false otherwise
	 * @since 3.1
	 */
	@Override boolean getScrollLock();

	/**
	 * Sets the word wrap state of the currently active console.
	 *
	 * @param wordWrap true to turn word wrap on, otherwise
	 *            false
	 * @since 3.6
	 */
	void setWordWrap(boolean wordWrap);

	/**
	 * Returns the word wrap state of the currently active console.
	 *
	 * @return true if word wrap is on, false
	 *         otherwise
	 * @since 3.6
	 */
	boolean getWordWrap();

}