diff options
Diffstat (limited to 'visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicObject.java')
| -rwxr-xr-x | visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicObject.java | 161 |
1 files changed, 160 insertions, 1 deletions
diff --git a/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicObject.java b/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicObject.java index bc00108b78a..c381197cfc9 100755 --- a/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicObject.java +++ b/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicObject.java @@ -1,5 +1,5 @@ /*******************************************************************************
- * Copyright (c) 2012, 2014 Tilera Corporation and others.
+ * Copyright (c) 2012, 2015 Tilera 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
@@ -8,12 +8,17 @@ * Contributors:
* William R. Swanson (Tilera Corporation)
* Xavier Raynaud (Kalray) - Bug 430804
+ * Marc Dumais (Ericsson) - Bug 458644
*******************************************************************************/
package org.eclipse.cdt.visualizer.ui.canvas;
+import java.io.File;
+import java.io.FileNotFoundException;
+
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
@@ -49,6 +54,38 @@ public class GraphicObject protected Color m_background = null;
+ // --- enums ---
+
+ /**
+ * Pre-defined sizes/positions for super-imposing images on graphic objects.
+ * @since 1.3
+ */
+ public enum ImageSizeAndPosition {
+ /** Image occupies upper-left quadrant of graphic object's area */
+ UPPER_LEFT_QUADRANT(new Rectangle(0, 0, 50, 50)),
+ /** Image occupies upper-right quadrant of graphic object's area */
+ UPPER_RIGHT_QUADRANT(new Rectangle(50, 0, 50, 50)),
+ /** Image occupies lower-left quadrant of graphic object's area */
+ LOWER_LEFT_QUADRANT(new Rectangle(0, 50, 50, 50)),
+ /** Image occupies lower-right quadrant of graphic object's area */
+ LOWER_RIGHT_QUADRANT(new Rectangle(50, 50, 50, 50)),
+ /** Image occupies lower-right 1/8 of graphic object's area */
+ LOWER_RIGHT_HEIGHTH(new Rectangle(75, 75, 25, 25)),
+ /** Image occupies upper-left 7/8 of graphic object's area */
+ UPPER_LEFT_SEVENTH_HEIGHTH(new Rectangle(0, 0, 75, 75)),
+ /** Image completely occupies the graphic object's area */
+ MAXSIZE(new Rectangle(0, 0, 100, 100));
+
+ private Rectangle value;
+ private ImageSizeAndPosition(Rectangle sizeAndPos) {
+ value = sizeAndPos;
+ }
+ public Rectangle getValue() {
+ return value;
+ }
+ }
+
+
// --- constructors/destructors ---
/** Constructor. */
@@ -284,4 +321,126 @@ public class GraphicObject public String getTooltip(int x, int y) {
return null;
}
+
+
+ /**
+ * Draws an image on the current canvas graphic element. Where the image is
+ * located, relative to the graphic object and it's horizontal and vertical
+ * scale is configurable.
+ *
+ * @param gc
+ * @param imgPath : Absolute path and name of image to display
+ * by this margin, in each dimension.
+ * @param imgRelPositionAndScale : Rectangle object, where x, y are in % and
+ * represent the relative position where the upper left corner of the image
+ * will be positioned, relative to the parent graphic object.
+ * The width and height are in % and represent the scale of the object relative
+ * to the parent object. For example. a relative width and height of 25 means
+ * that the image will be scaled to be 1/4 of the width and height of the parent
+ * graphic object.
+ * @throws FileNotFoundException
+ * @since 1.3
+ */
+ public void drawImage(GC gc, String imgPath, Rectangle imgRelPositionAndScale)
+ throws FileNotFoundException
+ {
+ // by default no margin
+ drawImageWithMargin(gc, imgPath, imgRelPositionAndScale, 0);
+ }
+
+ /**
+ * Draws an image on the current canvas graphic element. Where the image is
+ * located, relative to the graphic object and it's horizontal and vertical
+ * scale is configurable.
+ *
+ * @param gc
+ * @param imgPath : Absolute path and name of image to draw
+ * @param sizeAndpos : ImageSizeAndPosition enum value
+ * represent the relative position where the upper left corner of the image
+ * will be positioned, relative to the parent graphic object.
+ * The width and height are in % and represent the scale of the object relative
+ * to the parent object. For example. a relative width and height of 25 means
+ * that the image will be scaled to be 1/4 of the width and height of the parent
+ * graphic object.
+ * @throws FileNotFoundException
+ * @since 1.3
+ */
+ public void drawImage(GC gc, String imgPath, ImageSizeAndPosition sizeAndpos)
+ throws FileNotFoundException
+ {
+ drawImageWithMargin(gc, imgPath, sizeAndpos.getValue(), 0);
+ }
+
+ /**
+ * Draws an image on the current canvas graphic element. Where the image is
+ * located, relative to the graphic object and it's horizontal and vertical
+ * scale is configurable. This version of the method allows to specify a margin,
+ * in pixels, that is to be left, by reducing the size of the image
+ *
+ * @param gc
+ * @param imgPath : Absolute path and name of image to draw
+ * @param sizeAndpos : ImageSizeAndPosition enum value
+ * represent the relative position where the upper left corner of the image
+ * will be positioned, relative to the parent graphic object.
+ * The width and height are in % and represent the scale of the object relative
+ * to the parent object. For example. a relative width and height of 25 means
+ * that the image will be scaled to be 1/4 of the width and height of the parent
+ * graphic object.
+ * @param margin: margin in pixels: the image will be reduced in size
+ * by this margin, in each dimension.
+ * @throws FileNotFoundException
+ * @since 1.3
+ */
+ public void drawImageWithMargin(GC gc, String imgPath, ImageSizeAndPosition sizeAndpos, int margin)
+ throws FileNotFoundException
+ {
+ drawImageWithMargin(gc, imgPath, sizeAndpos.getValue(), margin);
+ }
+
+ /**
+ * Draws an image on the current canvas graphic element. Where the image is
+ * located, relative to the graphic object and it's horizontal and vertical
+ * scale is configurable. This version of the method allows to specify a margin,
+ * in pixels, that is to be left, by reducing the size of the image
+ *
+ * @param gc
+ * @param imgPath : Absolute path and name of image to draw
+ * @param imgRelPositionAndScale : Rectangle object, where x, y are in % and
+ * represent the relative position where the upper left corner of the image
+ * will be positioned, relative to the parent graphic object.
+ * The width and height are in % and represent the scale of the object relative
+ * to the parent object. For example. a relative width and height of 25 means
+ * that the image will be scaled to be 1/4 of the width and height of the parent
+ * graphic object.
+ * @param margin: margin in pixels: the image will be reduced in size
+ * by this margin, in each dimension.
+ * @throws FileNotFoundException
+ * @since 1.3
+ */
+ public void drawImageWithMargin(GC gc, String imgPath, Rectangle imgRelPositionAndScale, int margin)
+ throws FileNotFoundException
+ {
+ File file = new File(imgPath);
+ if (!file.exists()) {
+ throw new FileNotFoundException();
+ }
+ if (margin < 0) margin = 0;
+
+ // extract params
+ int imgPosX = imgRelPositionAndScale.x;
+ int imgPosY = imgRelPositionAndScale.y;
+ int imgScaleW = imgRelPositionAndScale.width;
+ int imgScaleH = imgRelPositionAndScale.height;
+
+ // compute wanted image pixel position and size
+ float posX = (m_bounds.x + (float) m_bounds.width * imgPosX / 100) + margin;
+ float posY = (m_bounds.y + (float) m_bounds.height * imgPosY / 100) + margin;
+ float width = ((float) m_bounds.width * imgScaleW / 100) - 2 * margin;
+ float height = ((float) m_bounds.height * imgScaleH / 100) - 2 * margin;
+
+ Image img = new Image(gc.getDevice(),imgPath);
+ // draw image
+ gc.drawImage(img, 0, 0, img.getBounds().width, img.getBounds().height,
+ Math.round(posX), Math.round(posY), Math.round(width), Math.round(height));
+ }
}
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