| /******************************************************************************* |
| * Copyright (c) 2007 Wind River Systems, Inc. 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: |
| * Michael Scharf (Wind River) - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.tm.internal.terminal.textcanvas; |
| |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.tm.terminal.model.ITerminalTextDataReadOnly; |
| |
| public interface ITextCanvasModel { |
| void addCellCanvasModelListener(ITextCanvasModelListener listener); |
| void removeCellCanvasModelListener(ITextCanvasModelListener listener); |
| |
| ITerminalTextDataReadOnly getTerminalText(); |
| /** |
| * This is is |
| * @param startLine |
| * @param startCol |
| * @param height |
| * @param width |
| */ |
| void setVisibleRectangle(int startLine, int startCol, int height, int width); |
| |
| /** |
| * @return true when the cursor is shown (used for blinking cursors) |
| */ |
| boolean isCursorOn(); |
| /** |
| * Show/Hide the cursor. |
| * @param visible |
| */ |
| void setCursorEnabled(boolean visible); |
| |
| /** |
| * @return true if the cursor is shown. |
| */ |
| boolean isCursorEnabled(); |
| |
| /** |
| * @return the line of the cursor |
| */ |
| int getCursorLine(); |
| /** |
| * @return the column of the cursor |
| */ |
| int getCursorColumn(); |
| |
| /** |
| * @return the start of the selection or null if nothing is selected |
| * {@link Point#x} is the column and {@link Point#y} is the line. |
| */ |
| Point getSelectionStart(); |
| /** |
| * @return the end of the selection or null if nothing is selected |
| * {@link Point#x} is the column and {@link Point#y} is the line. |
| */ |
| Point getSelectionEnd(); |
| |
| Point getSelectionAnchor(); |
| |
| void setSelectionAnchor(Point anchor); |
| /** |
| * Sets the selection. A negative startLine clears the selection. |
| * @param startLine |
| * @param endLine |
| * @param startColumn |
| * @param endColumn |
| */ |
| void setSelection(int startLine, int endLine, int startColumn, int endColumn); |
| |
| /** |
| * @param line |
| * @return true if line is part of the selection |
| */ |
| boolean hasLineSelection(int line); |
| |
| String getSelectedText(); |
| } |