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Diffstat (limited to 'examples/org.eclipse.swt.examples.paint/src/org/eclipse/swt/examples/paint/DragPaintSession.java')
-rwxr-xr-xexamples/org.eclipse.swt.examples.paint/src/org/eclipse/swt/examples/paint/DragPaintSession.java131
1 files changed, 0 insertions, 131 deletions
diff --git a/examples/org.eclipse.swt.examples.paint/src/org/eclipse/swt/examples/paint/DragPaintSession.java b/examples/org.eclipse.swt.examples.paint/src/org/eclipse/swt/examples/paint/DragPaintSession.java
deleted file mode 100755
index 728f1707a1..0000000000
--- a/examples/org.eclipse.swt.examples.paint/src/org/eclipse/swt/examples/paint/DragPaintSession.java
+++ /dev/null
@@ -1,131 +0,0 @@
-package org.eclipse.swt.examples.paint;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2002.
- * This file is made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- */
-
-import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.graphics.*;
-
-/**
- * The superclass for paint tools that use click-drag-release motions to
- * draw objects.
- */
-public abstract class DragPaintSession extends BasicPaintSession {
- /**
- * True if a click-drag is in progress
- */
- private boolean dragInProgress = false;
-
- /**
- * The position of the first click in a click-drag
- */
- private Point anchorPosition = new Point(-1, -1);
-
- /**
- * A temporary point
- */
- private Point tempPosition = new Point(-1, -1);
-
- /**
- * Constructs a PaintSession.
- *
- * @param getPaintSurface() the drawing surface to use
- */
- protected DragPaintSession(PaintSurface paintSurface) {
- super(paintSurface);
- }
-
- /**
- * Activates the tool.
- */
- public void beginSession() {
- getPaintSurface().
- setStatusMessage(PaintPlugin.getResourceString("session.DragInteractivePaint.message"));
- anchorPosition.x = -1;
- dragInProgress = false;
- }
-
- /**
- * Deactivates the tool.
- */
- public void endSession() {
- }
-
- /**
- * Resets the tool.
- * Aborts any operation in progress.
- */
- public void resetSession() {
- getPaintSurface().clearRubberbandSelection();
- anchorPosition.x = -1;
- dragInProgress = false;
- }
-
- /**
- * Handles a mouseDown event.
- *
- * @param event the mouse event detail information
- */
- public void mouseDown(MouseEvent event) {
- if (event.button != 1) return;
- if (dragInProgress) return; // spurious event
- dragInProgress = true;
-
- anchorPosition.x = event.x;
- anchorPosition.y = event.y;
- }
-
- /**
- * Handles a mouseDoubleClick event.
- *
- * @param event the mouse event detail information
- */
- public void mouseDoubleClick(MouseEvent event) {
- }
-
- /**
- * Handles a mouseUp event.
- *
- * @param event the mouse event detail information
- */
- public void mouseUp(MouseEvent event) {
- if (event.button != 1) {
- resetSession(); // abort if right or middle mouse button pressed
- return;
- }
- if (! dragInProgress) return; // spurious event
- dragInProgress = false;
- if (anchorPosition.x == -1) return; // spurious event
-
- getPaintSurface().commitRubberbandSelection();
- }
-
- /**
- * Handles a mouseMove event.
- *
- * @param event the mouse event detail information
- */
- public void mouseMove(MouseEvent event) {
- final PaintSurface ps = getPaintSurface();
- if (! dragInProgress) {
- ps.setStatusCoord(ps.getCurrentPosition());
- return;
- }
- ps.setStatusCoordRange(anchorPosition, ps.getCurrentPosition());
- ps.clearRubberbandSelection();
- tempPosition.x = event.x;
- tempPosition.y = event.y;
- ps.addRubberbandSelection(createFigure(anchorPosition, tempPosition));
- }
-
- /**
- * Template Method: Creates a Figure for drawing rubberband entities and the final product
- *
- * @param anchor the anchor point
- * @param cursor the point marking the current pointer location
- */
- protected abstract Figure createFigure(Point anchor, Point cursor);
-}

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