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Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint')
47 files changed, 0 insertions, 3132 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/AirbrushTool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/AirbrushTool.java deleted file mode 100644 index e42c6f57b5..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/AirbrushTool.java +++ /dev/null @@ -1,79 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import java.util.Random; -import org.eclipse.swt.graphics.*; - -/** - * An airbrush tool. - */ -public class AirbrushTool extends ContinuousPaintSession implements PaintTool { - private ToolSettings settings; - private Random random; - private int cachedRadiusSquared; - private int cachedNumPoints; - - /** - * Constructs a Tool. - * - * @param toolSettings the new tool settings - * @param paintSurface the PaintSurface we will render on. - */ - public AirbrushTool(ToolSettings toolSettings, PaintSurface paintSurface) { - super(paintSurface); - random = new Random(); - setRetriggerTimer(10); - set(toolSettings); - } - - /** - * Sets the tool's settings. - * - * @param toolSettings the new tool settings - */ - public void set(ToolSettings toolSettings) { - // compute things we need to know for drawing - settings = toolSettings; - cachedRadiusSquared = settings.airbrushRadius * settings.airbrushRadius; - cachedNumPoints = 314 * settings.airbrushIntensity * cachedRadiusSquared / 250000; - if (cachedNumPoints == 0 && settings.airbrushIntensity != 0) - cachedNumPoints = 1; - } - - /** - * Returns the name associated with this tool. - * - * @return the localized name of this tool - */ - public String getDisplayName() { - return PaintExample.getResourceString("tool.Airbrush.label"); - } - - /* - * Template method for drawing - */ - protected void render(Point point) { - // Draws a bunch (cachedNumPoints) of random pixels within a specified circle (cachedRadiusSquared). - ContainerFigure cfig = new ContainerFigure(); - - for (int i = 0; i < cachedNumPoints; ++i) { - int randX, randY; - do { - randX = (int) ((random.nextDouble() - 0.5) * settings.airbrushRadius * 2.0); - randY = (int) ((random.nextDouble() - 0.5) * settings.airbrushRadius * 2.0); - } while (randX * randX + randY * randY > cachedRadiusSquared); - cfig.add(new PointFigure(settings.commonForegroundColor, point.x + randX, point.y + randY)); - } - getPaintSurface().drawFigure(cfig); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/BasicPaintSession.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/BasicPaintSession.java deleted file mode 100644 index fc2fdf44f4..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/BasicPaintSession.java +++ /dev/null @@ -1,37 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -public abstract class BasicPaintSession implements PaintSession { - /** - * The paint surface - */ - private PaintSurface paintSurface; - - /** - * Constructs a PaintSession. - * - * @param paintSurface the drawing surface to use - */ - protected BasicPaintSession(PaintSurface paintSurface) { - this.paintSurface = paintSurface; - } - - /** - * Returns the paint surface associated with this paint session. - * - * @return the associated PaintSurface - */ - public PaintSurface getPaintSurface() { - return paintSurface; - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/ContainerFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/ContainerFigure.java deleted file mode 100644 index df7753aa59..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/ContainerFigure.java +++ /dev/null @@ -1,93 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * Container for Figure objects with stacking preview mechanism. - */ -public class ContainerFigure extends Figure { - private static final int INITIAL_ARRAY_SIZE = 16; - - Figure[] objectStack = null; - int nextIndex = 0; - - /** - * Constructs an empty Container - */ - public ContainerFigure() { - } - /** - * Adds an object to the container for later drawing. - * - * @param object the object to add to the drawing list - */ - public void add(Figure object) { - if (objectStack == null) { - objectStack = new Figure[INITIAL_ARRAY_SIZE]; - } else if (objectStack.length <= nextIndex) { - Figure[] newObjectStack = new Figure[objectStack.length * 2]; - System.arraycopy(objectStack, 0, newObjectStack, 0, objectStack.length); - objectStack = newObjectStack; - } - objectStack[nextIndex] = object; - ++nextIndex; - } - /** - * Determines if the container is empty. - * @return true if the container is empty - */ - public boolean isEmpty() { - return nextIndex == 0; - } - /** - * Adds an object to the container and draws its preview then updates the supplied preview state. - * - * @param object the object to add to the drawing list - * @param gc the GC to draw on - * @param offset the offset to add to virtual coordinates to get display coordinates - * @param rememberedState the state returned by a previous drawPreview() or addAndPreview() - * using this Container, may be null if there was no such previous call - * @return object state that must be passed to erasePreview() later to erase this object - */ -// public Object addAndPreview(Figure object, GC gc, Point offset, Object rememberedState) { -// Object[] stateStack = (Object[]) rememberedState; -// if (stateStack == null) { -// stateStack = new Object[INITIAL_ARRAY_SIZE]; -// } else if (stateStack.length <= nextIndex) { -// Object[] newStateStack = new Object[stateStack.length * 2]; -// System.arraycopy(stateStack, 0, newStateStack, 0, stateStack.length); -// stateStack = newStateStack; -// } -// add(object); -// stateStack[nextIndex - 1] = object.drawPreview(gc, offset); -// return stateStack; -// } - /** - * Clears the container. - * <p> - * Note that erasePreview() cannot be called after this point to erase any previous - * drawPreview()'s. - * </p> - */ - public void clear() { - while (--nextIndex > 0) objectStack[nextIndex] = null; - nextIndex = 0; - } - public void draw(FigureDrawContext fdc) { - for (int i = 0; i < nextIndex; ++i) objectStack[i].draw(fdc); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - for (int i = 0; i < nextIndex; ++i) objectStack[i].addDamagedRegion(fdc, region); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/ContinuousPaintSession.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/ContinuousPaintSession.java deleted file mode 100644 index b415351a0a..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/ContinuousPaintSession.java +++ /dev/null @@ -1,234 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.widgets.*; - -/** - * The superclass for paint tools that draw continuously along the path - * traced by the mouse's movement while the button is depressed - */ -public abstract class ContinuousPaintSession extends BasicPaintSession { - /** - * True if a click-drag is in progress. - */ - private boolean dragInProgress = false; - - /** - * A cached Point array for drawing. - */ - private Point[] points = new Point[] { new Point(-1, -1), new Point(-1, -1) }; - - /** - * The time to wait between retriggers in milliseconds. - */ - private int retriggerInterval = 0; - - /** - * The currently valid RetriggerHandler - */ - protected Runnable retriggerHandler = null; - - /** - * Constructs a ContinuousPaintSession. - * - * @param paintSurface the drawing surface to use - */ - protected ContinuousPaintSession(PaintSurface paintSurface) { - super(paintSurface); - } - - /** - * Sets the retrigger timer. - * <p> - * After the timer elapses, if the mouse is still hovering over the same point with the - * drag button pressed, a new render order is issued and the timer is restarted. - * </p> - * @param interval the time in milliseconds to wait between retriggers, 0 to disable - */ - public void setRetriggerTimer(int interval) { - retriggerInterval = interval; - } - - /** - * Activates the tool. - */ - public void beginSession() { - getPaintSurface(). - setStatusMessage(PaintExample.getResourceString("session.ContinuousPaint.message")); - dragInProgress = false; - } - - /** - * Deactivates the tool. - */ - public void endSession() { - abortRetrigger(); - } - - /** - * Aborts the current operation. - */ - public void resetSession() { - abortRetrigger(); - } - - /** - * Handles a mouseDown event. - * - * @param event the mouse event detail information - */ - public final void mouseDown(MouseEvent event) { - if (event.button != 1) return; - if (dragInProgress) return; // spurious event - dragInProgress = true; - - points[0].x = event.x; - points[0].y = event.y; - render(points[0]); - prepareRetrigger(); - } - - /** - * Handles a mouseDoubleClick event. - * - * @param event the mouse event detail information - */ - public final void mouseDoubleClick(MouseEvent event) { - } - - /** - * Handles a mouseUp event. - * - * @param event the mouse event detail information - */ - public final void mouseUp(MouseEvent event) { - if (event.button != 1) return; - if (! dragInProgress) return; // spurious event - abortRetrigger(); - mouseSegmentFinished(event); - dragInProgress = false; - } - - /** - * Handles a mouseMove event. - * - * @param event the mouse event detail information - */ - public final void mouseMove(MouseEvent event) { - final PaintSurface ps = getPaintSurface(); - ps.setStatusCoord(ps.getCurrentPosition()); - if (! dragInProgress) return; - mouseSegmentFinished(event); - prepareRetrigger(); - } - - /** - * Handle a rendering segment - * - * @param event the mouse event detail information - */ - private final void mouseSegmentFinished(MouseEvent event) { - if (points[0].x == -1) return; // spurious event - if (points[0].x != event.x || points[0].y != event.y) { - // draw new segment - points[1].x = event.x; - points[1].y = event.y; - renderContinuousSegment(); - } - } - - /** - * Draws a continuous segment from points[0] to points[1]. - * Assumes points[0] has been drawn already. - * - * @post points[0] will refer to the same point as points[1] - */ - protected void renderContinuousSegment() { - /* A lazy but effective line drawing algorithm */ - final int dX = points[1].x - points[0].x; - final int dY = points[1].y - points[0].y; - int absdX = Math.abs(dX); - int absdY = Math.abs(dY); - - if ((dX == 0) && (dY == 0)) return; - - if (absdY > absdX) { - final int incfpX = (dX << 16) / absdY; - final int incY = (dY > 0) ? 1 : -1; - int fpX = points[0].x << 16; // X in fixedpoint format - - while (--absdY >= 0) { - points[0].y += incY; - points[0].x = (fpX += incfpX) >> 16; - render(points[0]); - } - if (points[0].x == points[1].x) return; - points[0].x = points[1].x; - } else { - final int incfpY = (dY << 16) / absdX; - final int incX = (dX > 0) ? 1 : -1; - int fpY = points[0].y << 16; // Y in fixedpoint format - - while (--absdX >= 0) { - points[0].x += incX; - points[0].y = (fpY += incfpY) >> 16; - render(points[0]); - } - if (points[0].y == points[1].y) return; - points[0].y = points[1].y; - } - render(points[0]); - } - - /** - * Prepare the retrigger timer - */ - private final void prepareRetrigger() { - if (retriggerInterval > 0) { - /* - * timerExec() provides a lightweight mechanism for running code at intervals from within - * the event loop when timing accuracy is not important. - * - * Since it is not possible to cancel a timerExec(), we remember the Runnable that is - * active in order to distinguish the valid one from the stale ones. In practice, - * if the interval is 1/100th of a second, then creating a few hundred new RetriggerHandlers - * each second will not cause a significant performance hit. - */ - Display display = getPaintSurface().getDisplay(); - retriggerHandler = new Runnable() { - public void run() { - if (retriggerHandler == this) { - render(points[0]); - prepareRetrigger(); - } - } - }; - display.timerExec(retriggerInterval, retriggerHandler); - } - } - - /** - * Aborts the retrigger timer - */ - private final void abortRetrigger() { - retriggerHandler = null; - } - - /** - * Template method: Renders a point. - * @param point, the point to render - */ - protected abstract void render(Point point); -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/DragPaintSession.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/DragPaintSession.java deleted file mode 100644 index 0401ca2bbb..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/DragPaintSession.java +++ /dev/null @@ -1,136 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -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(PaintExample.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); -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/EllipseFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/EllipseFigure.java deleted file mode 100644 index ed07ef20e5..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/EllipseFigure.java +++ /dev/null @@ -1,52 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; - -/** - * 2D Ellipse object - */ -public class EllipseFigure extends Figure { - private Color foregroundColor, backgroundColor; - private int lineStyle, x1, y1, x2, y2; - /** - * Constructs an Ellipse - * These objects are defined by any two diametrically opposing corners of a box - * bounding the ellipse. - * - * @param color the color for this object - * @param lineStyle the line style for this object - * @param x1 the virtual X coordinate of the first corner - * @param y1 the virtual Y coordinate of the first corner - * @param x2 the virtual X coordinate of the second corner - * @param y2 the virtual Y coordinate of the second corner - */ - public EllipseFigure(Color foregroundColor, Color backgroundColor, int lineStyle, int x1, int y1, int x2, int y2) { - this.foregroundColor = foregroundColor; - this.backgroundColor = backgroundColor; - this.lineStyle = lineStyle; - this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2; - } - public void draw(FigureDrawContext fdc) { - Rectangle r = fdc.toClientRectangle(x1, y1, x2, y2); - fdc.gc.setForeground(foregroundColor); - fdc.gc.setBackground(backgroundColor); - fdc.gc.setLineStyle(lineStyle); - fdc.gc.drawOval(r.x, r.y, r.width - 1, r.height - 1); - fdc.gc.setLineStyle(SWT.LINE_SOLID); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - region.add(fdc.toClientRectangle(x1, y1, x2, y2)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/EllipseTool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/EllipseTool.java deleted file mode 100644 index 6611c76d57..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/EllipseTool.java +++ /dev/null @@ -1,63 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * A drawing tool. - */ -public class EllipseTool extends DragPaintSession implements PaintTool { - private ToolSettings settings; - - /** - * Constructs a EllipseTool. - * - * @param toolSettings the new tool settings - * @param paintSurface the PaintSurface we will render on. - */ - public EllipseTool(ToolSettings toolSettings, PaintSurface paintSurface) { - super(paintSurface); - set(toolSettings); - } - - /** - * Sets the tool's settings. - * - * @param toolSettings the new tool settings - */ - public void set(ToolSettings toolSettings) { - settings = toolSettings; - } - - /** - * Returns name associated with this tool. - * - * @return the localized name of this tool - */ - public String getDisplayName() { - return PaintExample.getResourceString("tool.Ellipse.label"); - } - - /* - * Template methods for drawing - */ - protected Figure createFigure(Point a, Point b) { - ContainerFigure container = new ContainerFigure(); - if (settings.commonFillType != ToolSettings.ftNone) - container.add(new SolidEllipseFigure(settings.commonBackgroundColor, a.x, a.y, b.x, b.y)); - if (settings.commonFillType != ToolSettings.ftSolid) - container.add(new EllipseFigure(settings.commonForegroundColor, settings.commonBackgroundColor, settings.commonLineStyle, - a.x, a.y, b.x, b.y)); - return container; - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/Figure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/Figure.java deleted file mode 100644 index 7fce7e624e..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/Figure.java +++ /dev/null @@ -1,38 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * Superinterface for all drawing objects. - * All drawing objects know how to render themselved to the screen and can draw a - * temporary version of themselves for previewing the general appearance of the - * object onscreen before it gets committed. - */ -public abstract class Figure { - /** - * Draws this object. - * - * @param fdc a parameter block specifying drawing-related information - */ - public abstract void draw(FigureDrawContext fdc); - - /** - * Computes the damaged screen region caused by drawing this object (imprecise), then - * appends it to the supplied region. - * - * @param fdc a parameter block specifying drawing-related information - * @param region a region to which additional damage areas will be added - */ - public abstract void addDamagedRegion(FigureDrawContext fdc, Region region); -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/FigureDrawContext.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/FigureDrawContext.java deleted file mode 100644 index c4ab18df58..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/FigureDrawContext.java +++ /dev/null @@ -1,40 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -public class FigureDrawContext { - /* - * <p> - * The GC must be set up as follows - * (it will be returned to this state upon completion of drawing operations) - * <ul> - * <li>setXORMode(false) - * </ul> - * </p> - */ - public GC gc = null; - public int xOffset = 0, yOffset = 0; // substract to get GC coords - public int xScale = 1, yScale = 1; - - public Rectangle toClientRectangle(int x1, int y1, int x2, int y2) { - return new Rectangle( - Math.min(x1, x2) * xScale - xOffset, - Math.min(y1, y2) * yScale - yOffset, - (Math.abs(x2 - x1) + 1) * xScale, - (Math.abs(y2 - y1) + 1) * yScale); - } - public Point toClientPoint(int x, int y) { - return new Point(x * xScale - xOffset, y * yScale - yOffset); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/LineFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/LineFigure.java deleted file mode 100644 index 023fd19e85..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/LineFigure.java +++ /dev/null @@ -1,52 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; - -/** - * 2D Line object - */ -public class LineFigure extends Figure { - private Color foregroundColor, backgroundColor; - private int lineStyle, x1, y1, x2, y2; - /** - * Constructs a Line - * These objects are defined by their two end-points. - * - * @param color the color for this object - * @param lineStyle the line style for this object - * @param x1 the virtual X coordinate of the first end-point - * @param y1 the virtual Y coordinate of the first end-point - * @param x2 the virtual X coordinate of the second end-point - * @param y2 the virtual Y coordinate of the second end-point - */ - public LineFigure(Color foregroundColor, Color backgroundColor, int lineStyle, int x1, int y1, int x2, int y2) { - this.foregroundColor = foregroundColor; - this.backgroundColor = backgroundColor; - this.lineStyle = lineStyle; - this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2; - } - public void draw(FigureDrawContext fdc) { - Point p1 = fdc.toClientPoint(x1, y1); - Point p2 = fdc.toClientPoint(x2, y2); - fdc.gc.setForeground(foregroundColor); - fdc.gc.setBackground(backgroundColor); - fdc.gc.setLineStyle(lineStyle); - fdc.gc.drawLine(p1.x, p1.y, p2.x, p2.y); - fdc.gc.setLineStyle(SWT.LINE_SOLID); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - region.add(fdc.toClientRectangle(x1, y1, x2, y2)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/LineTool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/LineTool.java deleted file mode 100644 index e8a64a2dea..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/LineTool.java +++ /dev/null @@ -1,58 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * A line drawing tool - */ -public class LineTool extends DragPaintSession implements PaintTool { - private ToolSettings settings; - - /** - * Constructs a LineTool. - * - * @param toolSettings the new tool settings - * @param paintSurface the PaintSurface we will render on. - */ - public LineTool(ToolSettings toolSettings, PaintSurface paintSurface) { - super(paintSurface); - set(toolSettings); - } - - /** - * Sets the tool's settings. - * - * @param toolSettings the new tool settings - */ - public void set(ToolSettings toolSettings) { - settings = toolSettings; - } - - /** - * Returns name associated with this tool. - * - * @return the localized name of this tool - */ - public String getDisplayName() { - return PaintExample.getResourceString("tool.Line.label"); - } - - /* - * Template methods for drawing - */ - protected Figure createFigure(Point a, Point b) { - return new LineFigure(settings.commonForegroundColor, settings.commonBackgroundColor, settings.commonLineStyle, - a.x, a.y, b.x, b.y); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintExample.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintExample.java deleted file mode 100644 index 19a10a4597..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintExample.java +++ /dev/null @@ -1,584 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.widgets.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.accessibility.*; - -import java.io.*; -import java.text.*; -import java.util.*; - -public class PaintExample { - private static ResourceBundle resourceBundle = - ResourceBundle.getBundle("examples_paint"); - private Composite mainComposite; - private Canvas activeForegroundColorCanvas; - private Canvas activeBackgroundColorCanvas; - private Color paintColorBlack, paintColorWhite; // alias for paintColors[0] and [1] - private Color[] paintColors; - private Font paintDefaultFont; // do not free - private static final int numPaletteRows = 3; - private static final int numPaletteCols = 50; - private ToolSettings toolSettings; // current active settings - private PaintSurface paintSurface; // paint surface for drawing - - static final int Pencil_tool = 0; - static final int Airbrush_tool = 1; - static final int Line_tool = 2; - static final int PolyLine_tool = 3; - static final int Rectangle_tool = 4; - static final int RoundedRectangle_tool = 5; - static final int Ellipse_tool = 6; - static final int Text_tool = 7; - static final int None_fill = 8; - static final int Outline_fill = 9; - static final int Solid_fill = 10; - static final int Solid_linestyle = 11; - static final int Dash_linestyle = 12; - static final int Dot_linestyle = 13; - static final int DashDot_linestyle = 14; - static final int Font_options = 15; - - static final int Default_tool = Pencil_tool; - static final int Default_fill = None_fill; - static final int Default_linestyle = Solid_linestyle; - - public static final Tool[] tools = { - new Tool(Pencil_tool, "Pencil", "tool", SWT.RADIO), - new Tool(Airbrush_tool, "Airbrush", "tool", SWT.RADIO), - new Tool(Line_tool, "Line", "tool", SWT.RADIO), - new Tool(PolyLine_tool, "PolyLine", "tool", SWT.RADIO), - new Tool(Rectangle_tool, "Rectangle", "tool", SWT.RADIO), - new Tool(RoundedRectangle_tool, "RoundedRectangle", "tool", SWT.RADIO), - new Tool(Ellipse_tool, "Ellipse", "tool", SWT.RADIO), - new Tool(Text_tool, "Text", "tool", SWT.RADIO), - new Tool(None_fill, "None", "fill", SWT.RADIO, new Integer(ToolSettings.ftNone)), - new Tool(Outline_fill, "Outline", "fill", SWT.RADIO, new Integer(ToolSettings.ftOutline)), - new Tool(Solid_fill, "Solid", "fill", SWT.RADIO, new Integer(ToolSettings.ftSolid)), - new Tool(Solid_linestyle, "Solid", "linestyle", SWT.RADIO, new Integer(SWT.LINE_SOLID)), - new Tool(Dash_linestyle, "Dash", "linestyle", SWT.RADIO, new Integer(SWT.LINE_DASH)), - new Tool(Dot_linestyle, "Dot", "linestyle", SWT.RADIO, new Integer(SWT.LINE_DOT)), - new Tool(DashDot_linestyle, "DashDot", "linestyle", SWT.RADIO, new Integer(SWT.LINE_DASHDOT)), - new Tool(Font_options, "Font", "options", SWT.PUSH) - }; - - /** - * Creates an instance of a PaintExample embedded inside - * the supplied parent Composite. - * - * @param parent the container of the example - */ - public PaintExample(Composite parent) { - mainComposite = parent; - initResources(); - initActions(); - init(); - } - - /** - * Invokes as a standalone program. - */ - public static void main(String[] args) { - Display display = new Display(); - Shell shell = new Shell(display); - shell.setText(getResourceString("window.title")); - shell.setLayout(new GridLayout()); - PaintExample instance = new PaintExample(shell); - instance.createToolBar(shell); - Composite composite = new Composite(shell, SWT.NONE); - composite.setLayout(new FillLayout()); - composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); - instance.createGUI(composite); - instance.setDefaults(); - setShellSize(display, shell); - shell.open(); - while (! shell.isDisposed()) { - if (! display.readAndDispatch()) display.sleep(); - } - instance.dispose(); - } - - /** - * Creates the toolbar. - * Note: Only called by standalone. - */ - private void createToolBar(Composite parent) { - ToolBar toolbar = new ToolBar (parent, SWT.NONE); - String group = null; - for (int i = 0; i < tools.length; i++) { - Tool tool = tools[i]; - if (group != null && !tool.group.equals(group)) { - new ToolItem (toolbar, SWT.SEPARATOR); - } - group = tool.group; - ToolItem item = addToolItem(toolbar, tool); - if (i == Default_tool || i == Default_fill || i == Default_linestyle) item.setSelection(true); - } - } - - /** - * Adds a tool item to the toolbar. - * Note: Only called by standalone. - */ - private ToolItem addToolItem(final ToolBar toolbar, final Tool tool) { - final String id = tool.group + '.' + tool.name; - ToolItem item = new ToolItem (toolbar, tool.type); - item.setText (getResourceString(id + ".label")); - item.setToolTipText(getResourceString(id + ".tooltip")); - item.setImage(tool.image); - item.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - tool.action.run(); - } - }); - final int childID = toolbar.indexOf(item); - toolbar.getAccessible().addAccessibleListener(new AccessibleAdapter() { - public void getName(org.eclipse.swt.accessibility.AccessibleEvent e) { - if (e.childID == childID) { - e.result = getResourceString(id + ".description"); - } - } - }); - return item; - } - - /** - * Sets the default tool item states. - */ - public void setDefaults() { - setPaintTool(Default_tool); - setFillType(Default_fill); - setLineStyle(Default_linestyle); - setForegroundColor(paintColorBlack); - setBackgroundColor(paintColorWhite); - } - - /** - * Creates the GUI. - */ - public void createGUI(Composite parent) { - GridLayout gridLayout; - GridData gridData; - - /*** Create principal GUI layout elements ***/ - Composite displayArea = new Composite(parent, SWT.NONE); - gridLayout = new GridLayout(); - gridLayout.numColumns = 1; - displayArea.setLayout(gridLayout); - - // Creating these elements here avoids the need to instantiate the GUI elements - // in strict layout order. The natural layout ordering is an artifact of using - // SWT layouts, but unfortunately it is not the same order as that required to - // instantiate all of the non-GUI application elements to satisfy referential - // dependencies. It is possible to reorder the initialization to some extent, but - // this can be very tedious. - - // paint canvas - final Canvas paintCanvas = new Canvas(displayArea, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | - SWT.NO_REDRAW_RESIZE | SWT.NO_BACKGROUND); - gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL); - paintCanvas.setLayoutData(gridData); - paintCanvas.setBackground(paintColorWhite); - - // color selector frame - final Composite colorFrame = new Composite(displayArea, SWT.NONE); - gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL); - colorFrame.setLayoutData(gridData); - - // tool settings frame - final Composite toolSettingsFrame = new Composite(displayArea, SWT.NONE); - gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL); - toolSettingsFrame.setLayoutData(gridData); - - // status text - final Text statusText = new Text(displayArea, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY); - gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL); - statusText.setLayoutData(gridData); - - /*** Create the remaining application elements inside the principal GUI layout elements ***/ - // paintSurface - paintSurface = new PaintSurface(paintCanvas, statusText, paintColorWhite); - - // finish initializing the tool data - tools[Pencil_tool].data = new PencilTool(toolSettings, paintSurface); - tools[Airbrush_tool].data = new AirbrushTool(toolSettings, paintSurface); - tools[Line_tool].data = new LineTool(toolSettings, paintSurface); - tools[PolyLine_tool].data = new PolyLineTool(toolSettings, paintSurface); - tools[Rectangle_tool].data = new RectangleTool(toolSettings, paintSurface); - tools[RoundedRectangle_tool].data = new RoundedRectangleTool(toolSettings, paintSurface); - tools[Ellipse_tool].data = new EllipseTool(toolSettings, paintSurface); - tools[Text_tool].data = new TextTool(toolSettings, paintSurface); - - // colorFrame - gridLayout = new GridLayout(); - gridLayout.numColumns = 3; - gridLayout.marginHeight = 0; - gridLayout.marginWidth = 0; - colorFrame.setLayout(gridLayout); - - // activeForegroundColorCanvas, activeBackgroundColorCanvas - activeForegroundColorCanvas = new Canvas(colorFrame, SWT.BORDER); - gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL); - gridData.heightHint = 24; - gridData.widthHint = 24; - activeForegroundColorCanvas.setLayoutData(gridData); - - activeBackgroundColorCanvas = new Canvas(colorFrame, SWT.BORDER); - gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL); - gridData.heightHint = 24; - gridData.widthHint = 24; - activeBackgroundColorCanvas.setLayoutData(gridData); - - // paletteCanvas - final Canvas paletteCanvas = new Canvas(colorFrame, SWT.BORDER | SWT.NO_BACKGROUND); - gridData = new GridData(GridData.FILL_HORIZONTAL); - gridData.heightHint = 24; - paletteCanvas.setLayoutData(gridData); - paletteCanvas.addListener(SWT.MouseDown, new Listener() { - public void handleEvent(Event e) { - Rectangle bounds = paletteCanvas.getClientArea(); - Color color = getColorAt(bounds, e.x, e.y); - - if (e.button == 1) setForegroundColor(color); - else setBackgroundColor(color); - } - private Color getColorAt(Rectangle bounds, int x, int y) { - if (bounds.height <= 1 && bounds.width <= 1) return paintColorWhite; - final int row = (y - bounds.y) * numPaletteRows / bounds.height; - final int col = (x - bounds.x) * numPaletteCols / bounds.width; - return paintColors[Math.min(Math.max(row * numPaletteCols + col, 0), paintColors.length - 1)]; - } - }); - Listener refreshListener = new Listener() { - public void handleEvent(Event e) { - if (e.gc == null) return; - Rectangle bounds = paletteCanvas.getClientArea(); - for (int row = 0; row < numPaletteRows; ++row) { - for (int col = 0; col < numPaletteCols; ++col) { - final int x = bounds.width * col / numPaletteCols; - final int y = bounds.height * row / numPaletteRows; - final int width = Math.max(bounds.width * (col + 1) / numPaletteCols - x, 1); - final int height = Math.max(bounds.height * (row + 1) / numPaletteRows - y, 1); - e.gc.setBackground(paintColors[row * numPaletteCols + col]); - e.gc.fillRectangle(bounds.x + x, bounds.y + y, width, height); - } - } - } - }; - paletteCanvas.addListener(SWT.Resize, refreshListener); - paletteCanvas.addListener(SWT.Paint, refreshListener); - //paletteCanvas.redraw(); - - // toolSettingsFrame - gridLayout = new GridLayout(); - gridLayout.numColumns = 4; - gridLayout.marginHeight = 0; - gridLayout.marginWidth = 0; - toolSettingsFrame.setLayout(gridLayout); - - Label label = new Label(toolSettingsFrame, SWT.NONE); - label.setText(getResourceString("settings.AirbrushRadius.text")); - - final Scale airbrushRadiusScale = new Scale(toolSettingsFrame, SWT.HORIZONTAL); - airbrushRadiusScale.setMinimum(5); - airbrushRadiusScale.setMaximum(50); - airbrushRadiusScale.setSelection(toolSettings.airbrushRadius); - airbrushRadiusScale.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL)); - airbrushRadiusScale.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - toolSettings.airbrushRadius = airbrushRadiusScale.getSelection(); - updateToolSettings(); - } - }); - - label = new Label(toolSettingsFrame, SWT.NONE); - label.setText(getResourceString("settings.AirbrushIntensity.text")); - - final Scale airbrushIntensityScale = new Scale(toolSettingsFrame, SWT.HORIZONTAL); - airbrushIntensityScale.setMinimum(1); - airbrushIntensityScale.setMaximum(100); - airbrushIntensityScale.setSelection(toolSettings.airbrushIntensity); - airbrushIntensityScale.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL)); - airbrushIntensityScale.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - toolSettings.airbrushIntensity = airbrushIntensityScale.getSelection(); - updateToolSettings(); - } - }); - } - - /** - * Disposes of all resources associated with a particular - * instance of the PaintExample. - */ - public void dispose() { - if (paintSurface != null) paintSurface.dispose(); - if (paintColors != null) { - for (int i = 0; i < paintColors.length; ++i) { - final Color color = paintColors[i]; - if (color != null) color.dispose(); - } - } - paintDefaultFont = null; - paintColors = null; - paintSurface = null; - freeResources(); - } - - /** - * Frees the resource bundle resources. - */ - public void freeResources() { - for (int i = 0; i < tools.length; ++i) { - Tool tool = tools[i]; - final Image image = tool.image; - if (image != null) image.dispose(); - tool.image = null; - } - } - - /** - * Returns the Display. - * - * @return the display we're using - */ - public Display getDisplay() { - return mainComposite.getDisplay(); - } - - /** - * Gets a string from the resource bundle. - * We don't want to crash because of a missing String. - * Returns the key if not found. - */ - public static String getResourceString(String key) { - try { - return resourceBundle.getString(key); - } catch (MissingResourceException e) { - return key; - } catch (NullPointerException e) { - return "!" + key + "!"; - } - } - - /** - * Gets a string from the resource bundle and binds it - * with the given arguments. If the key is not found, - * return the key. - */ - public static String getResourceString(String key, Object[] args) { - try { - return MessageFormat.format(getResourceString(key), args); - } catch (MissingResourceException e) { - return key; - } catch (NullPointerException e) { - return "!" + key + "!"; - } - } - - /** - * Initialize colors, fonts, and tool settings. - */ - private void init() { - Display display = mainComposite.getDisplay(); - - paintColorWhite = new Color(display, 255, 255, 255); - paintColorBlack = new Color(display, 0, 0, 0); - - paintDefaultFont = display.getSystemFont(); - - paintColors = new Color[numPaletteCols * numPaletteRows]; - paintColors[0] = paintColorBlack; - paintColors[1] = paintColorWhite; - for (int i = 2; i < paintColors.length; i++) { - paintColors[i] = new Color(display, - ((i*7)%255),((i*23)%255), ((i*51)%255)); - } - - toolSettings = new ToolSettings(); - toolSettings.commonForegroundColor = paintColorBlack; - toolSettings.commonBackgroundColor = paintColorWhite; - toolSettings.commonFont = paintDefaultFont; - } - - /** - * Sets the action field of the tools - */ - private void initActions() { - for (int i = 0; i < tools.length; ++i) { - final Tool tool = tools[i]; - String group = tool.group; - if (group.equals("tool")) { - tool.action = new Runnable() { - public void run() { - setPaintTool(tool.id); - } - }; - } else if (group.equals("fill")) { - tool.action = new Runnable() { - public void run() { - setFillType(tool.id); - } - }; - } else if (group.equals("linestyle")) { - tool.action = new Runnable() { - public void run() { - setLineStyle(tool.id); - } - }; - } else if (group.equals("options")) { - tool.action = new Runnable() { - public void run() { - FontDialog fontDialog = new FontDialog(paintSurface.getShell(), SWT.PRIMARY_MODAL); - FontData[] fontDatum = toolSettings.commonFont.getFontData(); - if (fontDatum != null && fontDatum.length > 0) { - fontDialog.setFontList(fontDatum); - } - fontDialog.setText(getResourceString("options.Font.dialog.title")); - - paintSurface.hideRubberband(); - FontData fontData = fontDialog.open(); - paintSurface.showRubberband(); - if (fontData != null) { - try { - Font font = new Font(mainComposite.getDisplay(), fontData); - toolSettings.commonFont = font; - updateToolSettings(); - } catch (SWTException ex) { - } - } - } - }; - } - } - } - - /** - * Loads the image resources. - */ - public void initResources() { - final Class clazz = PaintExample.class; - if (resourceBundle != null) { - try { - for (int i = 0; i < tools.length; ++i) { - Tool tool = tools[i]; - String id = tool.group + '.' + tool.name; - InputStream sourceStream = clazz.getResourceAsStream(getResourceString(id + ".image")); - ImageData source = new ImageData(sourceStream); - ImageData mask = source.getTransparencyMask(); - tool.image = new Image(null, source, mask); - try { - sourceStream.close(); - } catch (IOException e) { - e.printStackTrace(); - } - } - return; - } catch (Throwable t) { - } - } - String error = (resourceBundle != null) ? - getResourceString("error.CouldNotLoadResources") : - "Unable to load resources"; - freeResources(); - throw new RuntimeException(error); - } - - /** - * Grabs input focus. - */ - public void setFocus() { - mainComposite.setFocus(); - } - - /** - * Sets the tool foreground color. - * - * @param color the new color to use - */ - public void setForegroundColor(Color color) { - if (activeForegroundColorCanvas != null) - activeForegroundColorCanvas.setBackground(color); - toolSettings.commonForegroundColor = color; - updateToolSettings(); - } - - /** - * Set the tool background color. - * - * @param color the new color to use - */ - public void setBackgroundColor(Color color) { - if (activeBackgroundColorCanvas != null) - activeBackgroundColorCanvas.setBackground(color); - toolSettings.commonBackgroundColor = color; - updateToolSettings(); - } - - /** - * Selects a tool given its ID. - */ - public void setPaintTool(int id) { - PaintTool paintTool = (PaintTool) tools[id].data; - paintSurface.setPaintSession(paintTool); - updateToolSettings(); - } - - /** - * Selects a filltype given its ID. - */ - public void setFillType(int id) { - Integer fillType = (Integer) tools[id].data; - toolSettings.commonFillType = fillType.intValue(); - updateToolSettings(); - } - - /** - * Selects line type given its ID. - */ - public void setLineStyle(int id) { - Integer lineType = (Integer) tools[id].data; - toolSettings.commonLineStyle = lineType.intValue(); - updateToolSettings(); - } - - /** - * Sets the size of the shell to it's "packed" size, - * unless that makes it bigger than the display, - * in which case set it to 9/10 of display size. - */ - private static void setShellSize (Display display, Shell shell) { - Rectangle bounds = display.getBounds(); - Point size = shell.computeSize (SWT.DEFAULT, SWT.DEFAULT); - if (size.x > bounds.width) size.x = bounds.width * 9 / 10; - if (size.y > bounds.height) size.y = bounds.height * 9 / 10; - shell.setSize (size); - } - - /** - * Notifies the tool that its settings have changed. - */ - private void updateToolSettings() { - final PaintTool activePaintTool = paintSurface.getPaintTool(); - if (activePaintTool == null) return; - - activePaintTool.endSession(); - activePaintTool.set(toolSettings); - activePaintTool.beginSession(); - } -} - diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintSession.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintSession.java deleted file mode 100644 index 2fa86f5752..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintSession.java +++ /dev/null @@ -1,58 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.events.*; - -/** - * Manages an interactive paint session. - * Note that the coordinates received via the listener interfaces are virtualized to zero-origin - * relative to the painting surface. - */ -public interface PaintSession extends MouseListener, MouseMoveListener { - /** - * Returns the paint surface associated with this paint session - * - * @return the associated PaintSurface - */ - public PaintSurface getPaintSurface(); - - /** - * Activates the session. - * - * Note: When overriding this method, call super.beginSession() at method start. - */ - public abstract void beginSession(); - - /** - * Deactivates the session. - * - * Note: When overriding this method, call super.endSession() at method exit. - */ - public abstract void endSession(); - - /** - * Resets the session. - * Aborts any operation in progress. - * - * Note: When overriding this method, call super.resetSession() at method exit. - */ - public abstract void resetSession(); - - - /** - * Returns the name associated with this tool. - * - * @return the localized name of this tool - */ - public String getDisplayName(); -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintSurface.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintSurface.java deleted file mode 100644 index 6866409b83..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintSurface.java +++ /dev/null @@ -1,521 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.widgets.*; - -/** - * Manages a simple drawing surface. - */ -public class PaintSurface { - private Point currentPosition = new Point(0, 0); - private Canvas paintCanvas; - - private PaintSession paintSession; - private Image image; - private Image paintImage; // buffer for refresh blits - private int imageWidth, imageHeight; - private int visibleWidth, visibleHeight; - - private FigureDrawContext displayFDC = new FigureDrawContext(); - private FigureDrawContext imageFDC = new FigureDrawContext(); - private FigureDrawContext paintFDC = new FigureDrawContext(); - - /* Rubberband */ - private ContainerFigure rubberband = new ContainerFigure(); - // the active rubberband selection - private int rubberbandHiddenNestingCount = 0; - // always >= 0, if > 0 rubberband has been hidden - - /* Status */ - private Text statusText; - private String statusActionInfo, statusMessageInfo, statusCoordInfo; - - /** - * Constructs a PaintSurface. - * <p> - * paintCanvas must have SWT.NO_REDRAW_RESIZE and SWT.NO_BACKGROUND styles, - * and may have SWT.V_SCROLL and/or SWT.H_SCROLL. - * </p> - * @param paintCanvas the Canvas object in which to render - * @param paintStatus the PaintStatus object to use for providing user feedback - * @param fillColor the color to fill the canvas with initially - */ - public PaintSurface(Canvas paintCanvas, Text statusText, Color fillColor) { - this.paintCanvas = paintCanvas; - this.statusText = statusText; - clearStatus(); - - /* Set up the drawing surface */ - Rectangle displayRect = paintCanvas.getDisplay().getClientArea(); - imageWidth = displayRect.width; - imageHeight = displayRect.height; - image = new Image(paintCanvas.getDisplay(), imageWidth, imageHeight); - - imageFDC.gc = new GC(image); - imageFDC.gc.setBackground(fillColor); - imageFDC.gc.fillRectangle(0, 0, imageWidth, imageHeight); - displayFDC.gc = new GC(paintCanvas); - - /* Initialize the session */ - setPaintSession(null); - - /* Add our listeners */ - paintCanvas.addDisposeListener(new DisposeListener() { - public void widgetDisposed(DisposeEvent e) { - displayFDC.gc.dispose(); - } - }); - paintCanvas.addMouseListener(new MouseAdapter() { - public void mouseDown(MouseEvent event) { - processMouseEventCoordinates(event); - if (paintSession != null) paintSession.mouseDown(event); - } - public void mouseUp(MouseEvent event) { - processMouseEventCoordinates(event); - if (paintSession != null) paintSession.mouseUp(event); - } - public void mouseDoubleClick(MouseEvent event) { - processMouseEventCoordinates(event); - if (paintSession != null) paintSession.mouseDoubleClick(event); - } - }); - paintCanvas.addMouseMoveListener(new MouseMoveListener() { - public void mouseMove(MouseEvent event) { - processMouseEventCoordinates(event); - if (paintSession != null) paintSession.mouseMove(event); - } - }); - paintCanvas.addPaintListener(new PaintListener() { - public void paintControl(PaintEvent event) { - if (rubberband.isEmpty()) { - // Nothing to merge, so we just refresh - event.gc.drawImage(image, - displayFDC.xOffset + event.x, displayFDC.yOffset + event.y, event.width, event.height, - event.x, event.y, event.width, event.height); - } else { - /* - * Avoid flicker when merging overlayed objects by constructing the image on - * a backbuffer first, then blitting it to the screen. - */ - // Check that the backbuffer is large enough - if (paintImage != null) { - Rectangle rect = paintImage.getBounds(); - if ((event.width + event.x > rect.width) || - (event.height + event.y > rect.height)) { - paintFDC.gc.dispose(); - paintImage.dispose(); - paintImage = null; - } - } - if (paintImage == null) { - Display display = getDisplay(); - Rectangle rect = display.getClientArea(); - paintImage = new Image(display, - Math.max(rect.width, event.width + event.x), - Math.max(rect.height, event.height + event.y)); - paintFDC.gc = new GC(paintImage); - } - // Setup clipping and the FDC - Region clipRegion = new Region(); - event.gc.getClipping(clipRegion); - paintFDC.gc.setClipping(clipRegion); - clipRegion.dispose(); - - paintFDC.xOffset = displayFDC.xOffset; - paintFDC.yOffset = displayFDC.yOffset; - paintFDC.xScale = displayFDC.xScale; - paintFDC.yScale = displayFDC.yScale; - - // Merge the overlayed objects into the image, then blit - paintFDC.gc.drawImage(image, - displayFDC.xOffset + event.x, displayFDC.yOffset + event.y, event.width, event.height, - event.x, event.y, event.width, event.height); - rubberband.draw(paintFDC); - event.gc.drawImage(paintImage, - event.x, event.y, event.width, event.height, - event.x, event.y, event.width, event.height); - } - } - }); - paintCanvas.addControlListener(new ControlAdapter() { - public void controlResized(ControlEvent event) { - handleResize(); - } - }); - - /* Set up the paint canvas scroll bars */ - ScrollBar horizontal = paintCanvas.getHorizontalBar(); - horizontal.setVisible(true); - horizontal.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent event) { - scrollHorizontally((ScrollBar)event.widget); - } - }); - ScrollBar vertical = paintCanvas.getVerticalBar(); - vertical.setVisible(true); - vertical.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent event) { - scrollVertically((ScrollBar)event.widget); - } - }); - handleResize(); - } - - /** - * Disposes of the PaintSurface's resources. - */ - public void dispose() { - imageFDC.gc.dispose(); - image.dispose(); - if (paintImage != null) { - paintImage.dispose(); - paintFDC.gc.dispose(); - } - - currentPosition = null; - paintCanvas = null; - paintSession = null; - image = null; - paintImage = null; - displayFDC = null; - imageFDC = null; - paintFDC = null; - rubberband = null; - statusText = null; - statusActionInfo = null; - statusMessageInfo = null; - statusCoordInfo = null; - } - - /** - * Called when we must grab focus. - */ - public void setFocus() { - paintCanvas.setFocus(); - } - - /** - * Returns the Display on which the PaintSurface resides. - * @return the Display - */ - public Display getDisplay() { - return paintCanvas.getDisplay(); - } - - /** - * Returns the Shell in which the PaintSurface resides. - * @return the Shell - */ - public Shell getShell() { - return paintCanvas.getShell(); - } - - /** - * Sets the current paint session. - * <p> - * If oldPaintSession != paintSession calls oldPaintSession.end() - * and paintSession.begin() - * </p> - * - * @param paintSession the paint session to activate; null to disable all sessions - */ - public void setPaintSession(PaintSession paintSession) { - if (this.paintSession != null) { - if (this.paintSession == paintSession) return; - this.paintSession.endSession(); - } - this.paintSession = paintSession; - clearStatus(); - if (paintSession != null) { - setStatusAction(paintSession.getDisplayName()); - paintSession.beginSession(); - } else { - setStatusAction(PaintExample.getResourceString("tool.Null.label")); - setStatusMessage(PaintExample.getResourceString("session.Null.message")); - } - } - - /** - * Returns the current paint session. - * - * @return the current paint session, null if none is active - */ - public PaintSession getPaintSession() { - return paintSession; - } - - /** - * Returns the current paint tool. - * - * @return the current paint tool, null if none is active (though some other session - * might be) - */ - public PaintTool getPaintTool() { - return (paintSession != null && paintSession instanceof PaintTool) ? - (PaintTool)paintSession : null; - } - - /** - * Returns the current position in an interactive operation. - * - * @return the last known position of the pointer - */ - public Point getCurrentPosition() { - return currentPosition; - } - - /** - * Draws a Figure object to the screen and to the backing store permanently. - * - * @param object the object to draw onscreen - */ - public void drawFigure(Figure object) { - object.draw(imageFDC); - object.draw(displayFDC); - } - - /** - * Adds a Figure object to the active rubberband selection. - * <p> - * This object will be drawn to the screen as a preview and refreshed appropriately - * until the selection is either cleared or committed. - * </p> - * - * @param object the object to add to the selection - */ - public void addRubberbandSelection(Figure object) { - rubberband.add(object); - if (! isRubberbandHidden()) object.draw(displayFDC); - } - - /** - * Clears the active rubberband selection. - * <p> - * Erases any rubberband objects on the screen then clears the selection. - * </p> - */ - public void clearRubberbandSelection() { - if (! isRubberbandHidden()) { - Region region = new Region(); - rubberband.addDamagedRegion(displayFDC, region); - Rectangle r = region.getBounds(); - paintCanvas.redraw(r.x, r.y, r.width, r.height, true); - region.dispose(); - } - rubberband.clear(); - - } - - /** - * Commits the active rubberband selection. - * <p> - * Redraws any rubberband objects on the screen as permanent objects then clears the selection. - * </p> - */ - public void commitRubberbandSelection() { - rubberband.draw(imageFDC); - if (isRubberbandHidden()) rubberband.draw(displayFDC); - rubberband.clear(); - } - - /** - * Hides the rubberband (but does not eliminate it). - * <p> - * Increments by one the rubberband "hide" nesting count. The rubberband - * is hidden from view (but remains active) if it wasn't already hidden. - * </p> - */ - public void hideRubberband() { - if (rubberbandHiddenNestingCount++ <= 0) { - Region region = new Region(); - rubberband.addDamagedRegion(displayFDC, region); - Rectangle r = region.getBounds(); - paintCanvas.redraw(r.x, r.y, r.width, r.height, true); - region.dispose(); - } - } - - /** - * Shows (un-hides) the rubberband. - * <p> - * Decrements by one the rubberband "hide" nesting count. The rubberband - * is only made visible when showRubberband() has been called once for each - * previous hideRubberband(). It is not permitted to call showRubberband() if - * the rubber band is not presently hidden. - * </p> - */ - public void showRubberband() { - if (rubberbandHiddenNestingCount <= 0) - throw new IllegalStateException("rubberbandHiddenNestingCount > 0"); - if (--rubberbandHiddenNestingCount == 0) { - rubberband.draw(displayFDC); - } - } - - /** - * Determines if the rubberband is hidden. - * - * @return true iff the rubber is hidden - */ - public boolean isRubberbandHidden() { - return rubberbandHiddenNestingCount > 0; - } - - /** - * Handles a horizontal scroll event - * - * @param scrollbar the horizontal scroll bar that posted this event - */ - public void scrollHorizontally(ScrollBar scrollBar) { - if (image == null) return; - if (imageWidth > visibleWidth) { - final int oldOffset = displayFDC.xOffset; - final int newOffset = Math.min(scrollBar.getSelection(), imageWidth - visibleWidth); - if (oldOffset != newOffset) { - paintCanvas.update(); - displayFDC.xOffset = newOffset; - paintCanvas.scroll(Math.max(oldOffset - newOffset, 0), 0, Math.max(newOffset - oldOffset, 0), 0, - visibleWidth, visibleHeight, false); - } - } - } - - /** - * Handles a vertical scroll event - * - * @param scrollbar the vertical scroll bar that posted this event - */ - public void scrollVertically(ScrollBar scrollBar) { - if (image == null) return; - if (imageHeight > visibleHeight) { - final int oldOffset = displayFDC.yOffset; - final int newOffset = Math.min(scrollBar.getSelection(), imageHeight - visibleHeight); - if (oldOffset != newOffset) { - paintCanvas.update(); - displayFDC.yOffset = newOffset; - paintCanvas.scroll(0, Math.max(oldOffset - newOffset, 0), 0, Math.max(newOffset - oldOffset, 0), - visibleWidth, visibleHeight, false); - } - } - } - - /** - * Handles resize events - */ - private void handleResize() { - paintCanvas.update(); - - Rectangle visibleRect = paintCanvas.getClientArea(); - visibleWidth = visibleRect.width; - visibleHeight = visibleRect.height; - - ScrollBar horizontal = paintCanvas.getHorizontalBar(); - if (horizontal != null) { - displayFDC.xOffset = Math.min(horizontal.getSelection(), imageWidth - visibleWidth); - if (imageWidth <= visibleWidth) { - horizontal.setEnabled(false); - horizontal.setSelection(0); - } else { - horizontal.setEnabled(true); - horizontal.setValues(displayFDC.xOffset, 0, imageWidth, visibleWidth, - 8, visibleWidth); - } - } - - ScrollBar vertical = paintCanvas.getVerticalBar(); - if (vertical != null) { - displayFDC.yOffset = Math.min(vertical.getSelection(), imageHeight - visibleHeight); - if (imageHeight <= visibleHeight) { - vertical.setEnabled(false); - vertical.setSelection(0); - } else { - vertical.setEnabled(true); - vertical.setValues(displayFDC.yOffset, 0, imageHeight, visibleHeight, - 8, visibleHeight); - } - } - } - - /** - * Virtualizes MouseEvent coordinates and stores the current position. - */ - private void processMouseEventCoordinates(MouseEvent event) { - currentPosition.x = event.x = - Math.min(Math.max(event.x, 0), visibleWidth - 1) + displayFDC.xOffset; - currentPosition.y = event.y = - Math.min(Math.max(event.y, 0), visibleHeight - 1) + displayFDC.yOffset; - } - - /** - * Clears the status bar. - */ - public void clearStatus() { - statusActionInfo = ""; - statusMessageInfo = ""; - statusCoordInfo = ""; - updateStatus(); - } - - /** - * Sets the status bar action text. - * - * @param action the action in progress, null to clear - */ - public void setStatusAction(String action) { - statusActionInfo = (action != null) ? action : ""; - updateStatus(); - } - - /** - * Sets the status bar message text. - * - * @param message the message to display, null to clear - */ - public void setStatusMessage(String message) { - statusMessageInfo = (message != null) ? message : ""; - updateStatus(); - } - - /** - * Sets the coordinates in the status bar. - * - * @param coord the coordinates to display, null to clear - */ - public void setStatusCoord(Point coord) { - statusCoordInfo = (coord != null) ? PaintExample.getResourceString("status.Coord.format", new Object[] - { new Integer(coord.x), new Integer(coord.y)}) : ""; - updateStatus(); - } - - /** - * Sets the coordinate range in the status bar. - * - * @param a the "from" coordinate, must not be null - * @param b the "to" coordinate, must not be null - */ - public void setStatusCoordRange(Point a, Point b) { - statusCoordInfo = PaintExample.getResourceString("status.CoordRange.format", new Object[] - { new Integer(a.x), new Integer(a.y), new Integer(b.x), new Integer(b.y)}); - updateStatus(); - } - - /** - * Updates the display. - */ - private void updateStatus() { - statusText.setText( - PaintExample.getResourceString("status.Bar.format", new Object[] - { statusActionInfo, statusMessageInfo, statusCoordInfo })); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintTool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintTool.java deleted file mode 100644 index ad5614ed40..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PaintTool.java +++ /dev/null @@ -1,20 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - -public interface PaintTool extends PaintSession { - /** - * Sets the tool's settings. - * - * @param toolSettings the new tool settings - */ - public void set(ToolSettings toolSettings); -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PencilTool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PencilTool.java deleted file mode 100644 index 167e503eef..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PencilTool.java +++ /dev/null @@ -1,58 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * A pencil tool. - */ -public class PencilTool extends ContinuousPaintSession implements PaintTool { - private ToolSettings settings; - - /** - * Constructs a pencil tool. - * - * @param toolSettings the new tool settings - * @param getPaintSurface() the PaintSurface we will render on. - */ - public PencilTool(ToolSettings toolSettings, PaintSurface paintSurface) { - super(paintSurface); - set(toolSettings); - } - - /** - * Sets the tool's settings. - * - * @param toolSettings the new tool settings - */ - public void set(ToolSettings toolSettings) { - settings = toolSettings; - } - - /** - * Returns the name associated with this tool. - * - * @return the localized name of this tool - */ - public String getDisplayName() { - return PaintExample.getResourceString("tool.Pencil.label"); - } - - /* - * Template method for drawing - */ - public void render(final Point point) { - final PaintSurface ps = getPaintSurface(); - ps.drawFigure(new PointFigure(settings.commonForegroundColor, point.x, point.y)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PointFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PointFigure.java deleted file mode 100644 index d5283172f8..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PointFigure.java +++ /dev/null @@ -1,40 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * 2D Point object - */ -public class PointFigure extends Figure { - private Color color; - private int x, y; - /** - * Constructs a Point - * - * @param color the color for this object - * @param x the virtual X coordinate of the first end-point - * @param y the virtual Y coordinate of the first end-point - */ - public PointFigure(Color color, int x, int y) { - this.color = color; this.x = x; this.y = y; - } - public void draw(FigureDrawContext fdc) { - Point p = fdc.toClientPoint(x, y); - fdc.gc.setBackground(color); - fdc.gc.fillRectangle(p.x, p.y, 1, 1); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - region.add(fdc.toClientRectangle(x, y, x, y)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PolyLineTool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PolyLineTool.java deleted file mode 100644 index 2498155049..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/PolyLineTool.java +++ /dev/null @@ -1,75 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * A polyline drawing tool. - */ -public class PolyLineTool extends SegmentedPaintSession implements PaintTool { - private ToolSettings settings; - - /** - * Constructs a PolyLineTool. - * - * @param toolSettings the new tool settings - * @param paintSurface the PaintSurface we will render on. - */ - public PolyLineTool(ToolSettings toolSettings, PaintSurface paintSurface) { - super(paintSurface); - set(toolSettings); - } - - /** - * Sets the tool's settings. - * - * @param toolSettings the new tool settings - */ - public void set(ToolSettings toolSettings) { - settings = toolSettings; - } - - /** - * Returns the name associated with this tool. - * - * @return the localized name of this tool - */ - public String getDisplayName() { - return PaintExample.getResourceString("tool.PolyLine.label"); - } - - /* - * Template methods for drawing - */ - protected Figure createFigure(Point[] points, int numPoints, boolean closed) { - ContainerFigure container = new ContainerFigure(); - if (closed && settings.commonFillType != ToolSettings.ftNone && numPoints >= 3) { - container.add(new SolidPolygonFigure(settings.commonBackgroundColor, points, numPoints)); - } - if (! closed || settings.commonFillType != ToolSettings.ftSolid || numPoints < 3) { - for (int i = 0; i < numPoints - 1; ++i) { - final Point a = points[i]; - final Point b = points[i + 1]; - container.add(new LineFigure(settings.commonForegroundColor, settings.commonBackgroundColor, settings.commonLineStyle, - a.x, a.y, b.x, b.y)); - } - if (closed) { - final Point a = points[points.length - 1]; - final Point b = points[0]; - container.add(new LineFigure(settings.commonForegroundColor, settings.commonBackgroundColor, settings.commonLineStyle, - a.x, a.y, b.x, b.y)); - } - } - return container; - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RectangleFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RectangleFigure.java deleted file mode 100644 index 1d80e60328..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RectangleFigure.java +++ /dev/null @@ -1,51 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; - -/** - * 2D Rectangle object - */ -public class RectangleFigure extends Figure { - private Color foregroundColor, backgroundColor; - private int lineStyle, x1, y1, x2, y2; - /** - * Constructs a Rectangle - * These objects are defined by any two diametrically opposing corners. - * - * @param color the color for this object - * @param lineStyle the line style for this object - * @param x1 the virtual X coordinate of the first corner - * @param y1 the virtual Y coordinate of the first corner - * @param x2 the virtual X coordinate of the second corner - * @param y2 the virtual Y coordinate of the second corner - */ - public RectangleFigure(Color foregroundColor, Color backgroundColor, int lineStyle, int x1, int y1, int x2, int y2) { - this.foregroundColor = foregroundColor; - this.backgroundColor = backgroundColor; - this.lineStyle = lineStyle; - this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2; - } - public void draw(FigureDrawContext fdc) { - Rectangle r = fdc.toClientRectangle(x1, y1, x2, y2); - fdc.gc.setForeground(foregroundColor); - fdc.gc.setBackground(backgroundColor); - fdc.gc.setLineStyle(lineStyle); - fdc.gc.drawRectangle(r.x, r.y, r.width - 1, r.height - 1); - fdc.gc.setLineStyle(SWT.LINE_SOLID); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - region.add(fdc.toClientRectangle(x1, y1, x2, y2)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RectangleTool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RectangleTool.java deleted file mode 100644 index 0473bbd011..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RectangleTool.java +++ /dev/null @@ -1,71 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * A drawing tool. - */ -public class RectangleTool extends DragPaintSession implements PaintTool { - private ToolSettings settings; - - /** - * Constructs a RectangleTool. - * - * @param toolSettings the new tool settings - * @param paintSurface the PaintSurface we will render on. - */ - public RectangleTool(ToolSettings toolSettings, PaintSurface paintSurface) { - super(paintSurface); - set(toolSettings); - } - - /** - * Sets the tool's settings. - * - * @param toolSettings the new tool settings - */ - public void set(ToolSettings toolSettings) { - settings = toolSettings; - } - - /** - * Returns name associated with this tool. - * - * @return the localized name of this tool - */ - public String getDisplayName() { - return PaintExample.getResourceString("tool.Rectangle.label"); - } - - /* - * Template method for drawing - */ - protected Figure createFigure(Point a, Point b) { - switch (settings.commonFillType) { - default: - case ToolSettings.ftNone: - return new RectangleFigure(settings.commonForegroundColor, settings.commonBackgroundColor, settings.commonLineStyle, - a.x, a.y, b.x, b.y); - case ToolSettings.ftSolid: - return new SolidRectangleFigure(settings.commonBackgroundColor, a.x, a.y, b.x, b.y); - case ToolSettings.ftOutline: { - ContainerFigure container = new ContainerFigure(); - container.add(new SolidRectangleFigure(settings.commonBackgroundColor, a.x, a.y, b.x, b.y)); - container.add(new RectangleFigure(settings.commonForegroundColor, settings.commonBackgroundColor, settings.commonLineStyle, - a.x, a.y, b.x, b.y)); - return container; - } - } - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RoundedRectangleFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RoundedRectangleFigure.java deleted file mode 100644 index 4c71d67263..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RoundedRectangleFigure.java +++ /dev/null @@ -1,53 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; - -/** - * 2D Rectangle object - */ -public class RoundedRectangleFigure extends Figure { - private Color foregroundColor, backgroundColor; - private int lineStyle, x1, y1, x2, y2, diameter; - /** - * Constructs a Rectangle - * These objects are defined by any two diametrically opposing corners. - * - * @param color the color for this object - * @param lineStyle the line style for this object - * @param x1 the virtual X coordinate of the first corner - * @param y1 the virtual Y coordinate of the first corner - * @param x2 the virtual X coordinate of the second corner - * @param y2 the virtual Y coordinate of the second corner - * @param diameter the diameter of curvature of all four corners - */ - public RoundedRectangleFigure(Color foregroundColor, Color backgroundColor, int lineStyle, int x1, int y1, int x2, int y2, int diameter) { - this.foregroundColor = foregroundColor; - this.backgroundColor = backgroundColor; - this.lineStyle = lineStyle; - this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2; - this.diameter = diameter; - } - public void draw(FigureDrawContext fdc) { - Rectangle r = fdc.toClientRectangle(x1, y1, x2, y2); - fdc.gc.setForeground(foregroundColor); - fdc.gc.setBackground(backgroundColor); - fdc.gc.setLineStyle(lineStyle); - fdc.gc.drawRoundRectangle(r.x, r.y, r.width - 1, r.height - 1, diameter, diameter); - fdc.gc.setLineStyle(SWT.LINE_SOLID); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - region.add(fdc.toClientRectangle(x1, y1, x2, y2)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RoundedRectangleTool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RoundedRectangleTool.java deleted file mode 100644 index 3b5c06461a..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/RoundedRectangleTool.java +++ /dev/null @@ -1,64 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * A drawing tool. - */ -public class RoundedRectangleTool extends DragPaintSession implements PaintTool { - private ToolSettings settings; - - /** - * Constructs a RoundedRectangleTool. - * - * @param toolSettings the new tool settings - * @param paintSurface the PaintSurface we will render on. - */ - public RoundedRectangleTool(ToolSettings toolSettings, PaintSurface paintSurface) { - super(paintSurface); - set(toolSettings); - } - - /** - * Sets the tool's settings. - * - * @param toolSettings the new tool settings - */ - public void set(ToolSettings toolSettings) { - settings = toolSettings; - } - - /** - * Returns name associated with this tool. - * - * @return the localized name of this tool - */ - public String getDisplayName() { - return PaintExample.getResourceString("tool.RoundedRectangle.label"); - } - - /* - * Template methods for drawing - */ - protected Figure createFigure(Point a, Point b) { - ContainerFigure container = new ContainerFigure(); - if (settings.commonFillType != ToolSettings.ftNone) - container.add(new SolidRoundedRectangleFigure(settings.commonBackgroundColor, - a.x, a.y, b.x, b.y, settings.roundedRectangleCornerDiameter)); - if (settings.commonFillType != ToolSettings.ftSolid) - container.add(new RoundedRectangleFigure(settings.commonForegroundColor, settings.commonBackgroundColor, - settings.commonLineStyle, a.x, a.y, b.x, b.y, settings.roundedRectangleCornerDiameter)); - return container; - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SegmentedPaintSession.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SegmentedPaintSession.java deleted file mode 100644 index 4ffa99db60..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SegmentedPaintSession.java +++ /dev/null @@ -1,157 +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.examples.paint; - - -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; - -import java.util.*; - -/** - * The superclass for paint tools that contruct objects from individually - * picked segments. - */ -public abstract class SegmentedPaintSession extends BasicPaintSession { - /** - * The set of control points making up the segmented selection - */ - private Vector /* of Point */ controlPoints = new Vector(); - - /** - * The previous figure (so that we can abort with right-button) - */ - private Figure previousFigure = null; - - /** - * The current figure (so that we can abort with right-button) - */ - private Figure currentFigure = null; - - /** - * Constructs a PaintSession. - * - * @param paintSurface the drawing surface to use - */ - protected SegmentedPaintSession(PaintSurface paintSurface) { - super(paintSurface); - } - - /** - * Activates the tool. - */ - public void beginSession() { - getPaintSurface().setStatusMessage(PaintExample.getResourceString( - "session.SegmentedInteractivePaint.message.anchorMode")); - previousFigure = null; - currentFigure = null; - controlPoints.clear(); - } - - /** - * Deactivates the tool. - */ - public void endSession() { - getPaintSurface().clearRubberbandSelection(); - if (previousFigure != null) getPaintSurface().drawFigure(previousFigure); - } - - /** - * Resets the tool. - * Aborts any operation in progress. - */ - public void resetSession() { - getPaintSurface().clearRubberbandSelection(); - if (previousFigure != null) getPaintSurface().drawFigure(previousFigure); - - getPaintSurface().setStatusMessage(PaintExample.getResourceString( - "session.SegmentedInteractivePaint.message.anchorMode")); - previousFigure = null; - currentFigure = null; - controlPoints.clear(); - } - - /** - * Handles a mouseDown event. - * - * @param event the mouse event detail information - */ - public void mouseDown(MouseEvent event) { - if (event.button != 1) return; - - getPaintSurface().setStatusMessage(PaintExample.getResourceString( - "session.SegmentedInteractivePaint.message.interactiveMode")); - previousFigure = currentFigure; - - if (controlPoints.size() > 0) { - final Point lastPoint = (Point) controlPoints.elementAt(controlPoints.size() - 1); - if (lastPoint.x == event.x || lastPoint.y == event.y) return; // spurious event - } - controlPoints.add(new Point(event.x, event.y)); - } - - /** - * Handles a mouseDoubleClick event. - * - * @param event the mouse event detail information - */ - public void mouseDoubleClick(MouseEvent event) { - if (event.button != 1) return; - if (controlPoints.size() >= 2) { - getPaintSurface().clearRubberbandSelection(); - previousFigure = createFigure( - (Point[]) controlPoints.toArray(new Point[controlPoints.size()]), - controlPoints.size(), true); - } - resetSession(); - } - - /** - * 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; - } - } - - /** - * Handles a mouseMove event. - * - * @param event the mouse event detail information - */ - public void mouseMove(MouseEvent event) { - final PaintSurface ps = getPaintSurface(); - if (controlPoints.size() == 0) { - ps.setStatusCoord(ps.getCurrentPosition()); - return; // spurious event - } - ps.setStatusCoordRange((Point) controlPoints.elementAt(controlPoints.size() - 1), - ps.getCurrentPosition()); - ps.clearRubberbandSelection(); - Point[] points = (Point[]) controlPoints.toArray(new Point[controlPoints.size() + 1]); - points[controlPoints.size()] = ps.getCurrentPosition(); - currentFigure = createFigure(points, points.length, false); - ps.addRubberbandSelection(currentFigure); - } - - /** - * Template Method: Creates a Figure for drawing rubberband entities and the final product - * - * @param points the array of control points - * @param numPoints the number of valid points in the array (n >= 2) - * @param closed true if the user double-clicked on the final control point - */ - protected abstract Figure createFigure(Point[] points, int numPoints, boolean closed); -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidEllipseFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidEllipseFigure.java deleted file mode 100644 index a7e9ada352..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidEllipseFigure.java +++ /dev/null @@ -1,44 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * 2D Solid Ellipse object - */ -public class SolidEllipseFigure extends Figure { - private Color color; - private int x1, y1, x2, y2; - /** - * Constructs a SolidEllipse - * These objects are defined by any two diametrically opposing corners of a box - * bounding the ellipse. - * - * @param color the color for this object - * @param x1 the virtual X coordinate of the first corner - * @param y1 the virtual Y coordinate of the first corner - * @param x2 the virtual X coordinate of the second corner - * @param y2 the virtual Y coordinate of the second corner - */ - public SolidEllipseFigure(Color color, int x1, int y1, int x2, int y2) { - this.color = color; this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2; - } - public void draw(FigureDrawContext fdc) { - Rectangle r = fdc.toClientRectangle(x1, y1, x2, y2); - fdc.gc.setBackground(color); - fdc.gc.fillOval(r.x, r.y, r.width, r.height); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - region.add(fdc.toClientRectangle(x1, y1, x2, y2)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidPolygonFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidPolygonFigure.java deleted file mode 100644 index 0051400428..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidPolygonFigure.java +++ /dev/null @@ -1,59 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * 2D Line object - */ -public class SolidPolygonFigure extends Figure { - private Color color; - private int[] points; - /** - * Constructs a SolidPolygon - * These objects are defined by a sequence of vertices. - * - * @param color the color for this object - * @param vertices the array of vertices making up the polygon - * @param numPoint the number of valid points in the array (n >= 3) - */ - public SolidPolygonFigure(Color color, Point[] vertices, int numPoints) { - this.color = color; - this.points = new int[numPoints * 2]; - for (int i = 0; i < numPoints; ++i) { - points[i * 2] = vertices[i].x; - points[i * 2 + 1] = vertices[i].y; - } - } - public void draw(FigureDrawContext fdc) { - int[] drawPoints = new int[points.length]; - for (int i = 0; i < points.length; i += 2) { - drawPoints[i] = points[i] * fdc.xScale - fdc.xOffset; - drawPoints[i + 1] = points[i + 1] * fdc.yScale - fdc.yOffset; - } - fdc.gc.setBackground(color); - fdc.gc.fillPolygon(drawPoints); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - int xmin = Integer.MAX_VALUE, ymin = Integer.MAX_VALUE; - int xmax = Integer.MIN_VALUE, ymax = Integer.MIN_VALUE; - - for (int i = 0; i < points.length; i += 2) { - if (points[i] < xmin) xmin = points[i]; - if (points[i] > xmax) xmax = points[i]; - if (points[i+1] < ymin) ymin = points[i+1]; - if (points[i+1] > ymax) ymax = points[i+1]; - } - region.add(fdc.toClientRectangle(xmin, ymin, xmax, ymax)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidRectangleFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidRectangleFigure.java deleted file mode 100644 index f3f2fb904c..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidRectangleFigure.java +++ /dev/null @@ -1,43 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * 2D SolidRectangle object - */ -public class SolidRectangleFigure extends Figure { - private Color color; - private int x1, y1, x2, y2; - /** - * Constructs a SolidRectangle - * These objects are defined by any two diametrically opposing corners. - * - * @param color the color for this object - * @param x1 the virtual X coordinate of the first corner - * @param y1 the virtual Y coordinate of the first corner - * @param x2 the virtual X coordinate of the second corner - * @param y2 the virtual Y coordinate of the second corner - */ - public SolidRectangleFigure(Color color, int x1, int y1, int x2, int y2) { - this.color = color; this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2; - } - public void draw(FigureDrawContext fdc) { - Rectangle r = fdc.toClientRectangle(x1, y1, x2, y2); - fdc.gc.setBackground(color); - fdc.gc.fillRectangle(r.x, r.y, r.width, r.height); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - region.add(fdc.toClientRectangle(x1, y1, x2, y2)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidRoundedRectangleFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidRoundedRectangleFigure.java deleted file mode 100644 index 9c0d2eccd4..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/SolidRoundedRectangleFigure.java +++ /dev/null @@ -1,45 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * 2D SolidRectangle object - */ -public class SolidRoundedRectangleFigure extends Figure { - private Color color; - private int x1, y1, x2, y2, diameter; - /** - * Constructs a SolidRectangle - * These objects are defined by any two diametrically opposing corners. - * - * @param color the color for this object - * @param x1 the virtual X coordinate of the first corner - * @param y1 the virtual Y coordinate of the first corner - * @param x2 the virtual X coordinate of the second corner - * @param y2 the virtual Y coordinate of the second corner - * @param diameter the diameter of curvature of all four corners - */ - public SolidRoundedRectangleFigure(Color color, int x1, int y1, int x2, int y2, int diameter) { - this.color = color; this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2; - this.diameter = diameter; - } - public void draw(FigureDrawContext fdc) { - Rectangle r = fdc.toClientRectangle(x1, y1, x2, y2); - fdc.gc.setBackground(color); - fdc.gc.fillRoundRectangle(r.x, r.y, r.width, r.height, diameter, diameter); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - region.add(fdc.toClientRectangle(x1, y1, x2, y2)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/TextFigure.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/TextFigure.java deleted file mode 100644 index cabd0c3f9b..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/TextFigure.java +++ /dev/null @@ -1,49 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.graphics.*; - -/** - * 2D Rectangle object - */ -public class TextFigure extends Figure { - private Color color; - private Font font; - private String text; - private int x, y; - /** - * Constructs a TextFigure - * - * @param color the color for this object - * @param font the font for this object - * @param text the text to draw, tab and new-line expansion is performed - * @param x the virtual X coordinate of the top-left corner of the text bounding box - * @param y the virtual Y coordinate of the top-left corner of the text bounding box - */ - public TextFigure(Color color, Font font, String text, int x, int y) { - this.color = color; this.font = font; this.text = text; this.x = x; this.y = y; - } - public void draw(FigureDrawContext fdc) { - Point p = fdc.toClientPoint(x, y); - fdc.gc.setFont(font); - fdc.gc.setForeground(color); - fdc.gc.drawText(text, p.x, p.y, true); - } - public void addDamagedRegion(FigureDrawContext fdc, Region region) { - Font oldFont = fdc.gc.getFont(); - fdc.gc.setFont(font); - Point textExtent = fdc.gc.textExtent(text); - fdc.gc.setFont(oldFont); - region.add(fdc.toClientRectangle(x, y, x + textExtent.x, y + textExtent.y)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/TextTool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/TextTool.java deleted file mode 100644 index 766787e812..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/TextTool.java +++ /dev/null @@ -1,160 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - - -import org.eclipse.swt.*; -import org.eclipse.swt.widgets.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.layout.*; - -/** - * A text drawing tool. - */ -public class TextTool extends BasicPaintSession implements PaintTool { - private ToolSettings settings; - private String drawText = PaintExample.getResourceString("tool.Text.settings.defaulttext"); - - /** - * Constructs a PaintTool. - * - * @param toolSettings the new tool settings - * @param paintSurface the PaintSurface we will render on. - */ - public TextTool(ToolSettings toolSettings, PaintSurface paintSurface) { - super(paintSurface); - set(toolSettings); - } - - /** - * Sets the tool's settings. - * - * @param toolSettings the new tool settings - */ - public void set(ToolSettings toolSettings) { - settings = toolSettings; - } - - /** - * Returns name associated with this tool. - * - * @return the localized name of this tool - */ - public String getDisplayName() { - return PaintExample.getResourceString("tool.Text.label"); - } - - /** - * Activates the tool. - */ - public void beginSession() { - getPaintSurface().setStatusMessage(PaintExample.getResourceString( - "session.Text.message")); - } - - /** - * Deactivates the tool. - */ - public void endSession() { - getPaintSurface().clearRubberbandSelection(); - } - - /** - * Aborts the current operation. - */ - public void resetSession() { - getPaintSurface().clearRubberbandSelection(); - } - - /** - * Handles a mouseDown event. - * - * @param event the mouse event detail information - */ - public void mouseDown(MouseEvent event) { - if (event.button == 1) { - // draw with left mouse button - getPaintSurface().commitRubberbandSelection(); - } else { - // set text with right mouse button - getPaintSurface().clearRubberbandSelection(); - Shell shell = getPaintSurface().getShell(); - final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL); - dialog.setText(PaintExample.getResourceString("tool.Text.dialog.title")); - dialog.setLayout(new GridLayout()); - Label label = new Label(dialog, SWT.NONE); - label.setText(PaintExample.getResourceString("tool.Text.dialog.message")); - label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false)); - final Text field = new Text(dialog, SWT.SINGLE | SWT.BORDER); - field.setText(drawText); - field.selectAll(); - field.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); - Composite buttons = new Composite(dialog, SWT.NONE); - GridLayout layout = new GridLayout(2, true); - layout.marginWidth = 0; - buttons.setLayout(layout); - buttons.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false)); - Button ok = new Button(buttons, SWT.PUSH); - ok.setText(PaintExample.getResourceString("OK")); - ok.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false)); - ok.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - drawText = field.getText(); - dialog.dispose(); - } - }); - Button cancel = new Button(buttons, SWT.PUSH); - cancel.setText(PaintExample.getResourceString("Cancel")); - cancel.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - dialog.dispose(); - } - }); - dialog.setDefaultButton(ok); - dialog.pack(); - dialog.open(); - Display display = dialog.getDisplay(); - while (! shell.isDisposed() && ! dialog.isDisposed()) { - if (! display.readAndDispatch()) display.sleep(); - } - } - } - - /** - * 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) { - } - - /** - * Handles a mouseMove event. - * - * @param event the mouse event detail information - */ - public void mouseMove(MouseEvent event) { - final PaintSurface ps = getPaintSurface(); - ps.setStatusCoord(ps.getCurrentPosition()); - ps.clearRubberbandSelection(); - ps.addRubberbandSelection( - new TextFigure(settings.commonForegroundColor, settings.commonFont, - drawText, event.x, event.y)); - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/Tool.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/Tool.java deleted file mode 100644 index 5b51ce2d19..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/Tool.java +++ /dev/null @@ -1,36 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - -import org.eclipse.swt.graphics.*; - -public class Tool { - public int id; - public String name; - public String group; - public int type; - public Runnable action; - public Image image = null; - public Object data; - - public Tool(int id, String name, String group, int type) { - super(); - this.id = id; - this.name = name; - this.group = group; - this.type = type; - } - - public Tool(int id, String name, String group, int type, Object data) { - this(id, name, group, type); - this.data = data; - } -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/ToolSettings.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/ToolSettings.java deleted file mode 100644 index b69bedcc8f..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/ToolSettings.java +++ /dev/null @@ -1,62 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.examples.paint; - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; - -/** - * Tool Settings objects group tool-related configuration information. - */ -public class ToolSettings { - public static final int ftNone = 0, ftOutline = 1, ftSolid = 2; - - /** - * commonForegroundColor: current tool foreground colour - */ - public Color commonForegroundColor; - - /** - * commonBackgroundColor: current tool background colour - */ - public Color commonBackgroundColor; - - /** - * commonFont: current font - */ - public Font commonFont; - - /** - * commonFillType: current fill type - * <p>One of ftNone, ftOutline, ftSolid.</p> - */ - public int commonFillType = ftNone; - - /** - * commonLineStyle: current line type - */ - public int commonLineStyle = SWT.LINE_SOLID; - - /** - * airbrushRadius: coverage radius in pixels - */ - public int airbrushRadius = 10; - - /** - * airbrushIntensity: average surface area coverage in region defined by radius per "jot" - */ - public int airbrushIntensity = 30; - - /** - * roundedRectangleCornerDiameter: the diameter of curvature of corners in a rounded rectangle - */ - public int roundedRectangleCornerDiameter = 16; -} diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/fill_none.gif b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/fill_none.gif Binary files differdeleted file mode 100644 index d26dd584e7..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/paint/fill_none.gif +++ /dev/null diff --git 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