Skip to main content
aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJonah Graham2018-11-20 21:20:39 +0000
committerJonah Graham2018-11-20 21:20:39 +0000
commit48d2271a58a68743e428d3096d2bca054d04e310 (patch)
tree235ba23e71c393ad22d1d57fc8fdfec14754c4ee /visualizer
parent3cf0297769e5cfb91823e93ce570120a75fe01ce (diff)
downloadorg.eclipse.cdt-48d2271a58a68743e428d3096d2bca054d04e310.tar.gz
org.eclipse.cdt-48d2271a58a68743e428d3096d2bca054d04e310.tar.xz
org.eclipse.cdt-48d2271a58a68743e428d3096d2bca054d04e310.zip
Bug 540373: Normalize newlines with .gitattributes
There is also a new script to verify completeness of .gitattributes: releng/scripts/verify_gitattributes.sh Change-Id: I2ce270852ab54b66b6c474a6ec94203fe5bba78b
Diffstat (limited to 'visualizer')
-rwxr-xr-xvisualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/BufferedCanvas.java16
-rwxr-xr-xvisualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicCanvas.java374
-rwxr-xr-xvisualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicObject.java892
3 files changed, 641 insertions, 641 deletions
diff --git a/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/BufferedCanvas.java b/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/BufferedCanvas.java
index a232c29c6c2..2945c0fad97 100755
--- a/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/BufferedCanvas.java
+++ b/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/BufferedCanvas.java
@@ -164,15 +164,15 @@ public class BufferedCanvas extends Canvas
bgc.setAlpha(255);
// invoke paintCanvas() method to paint into the buffer
- try {
- paintCanvas(bgc);
- }
- catch (Throwable t) {
- // Throwing an exception in painting code can hang Eclipse,
- // so catch any exceptions here.
- System.err.println("BufferedCanvas: Exception thrown in painting code: \n" + t);
+ try {
+ paintCanvas(bgc);
}
-
+ catch (Throwable t) {
+ // Throwing an exception in painting code can hang Eclipse,
+ // so catch any exceptions here.
+ System.err.println("BufferedCanvas: Exception thrown in painting code: \n" + t);
+ }
+
// then copy image buffer to actual canvas (reduces repaint flickering)
gc.drawImage(m_doubleBuffer, 0,0);
}
diff --git a/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicCanvas.java b/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicCanvas.java
index a249b52d83c..f1002ac0487 100755
--- a/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicCanvas.java
+++ b/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicCanvas.java
@@ -1,187 +1,187 @@
-/*******************************************************************************
- * Copyright (c) 2012, 2014 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
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * William R. Swanson (Tilera Corporation)
- * Xavier Raynaud (Kalray) - Bug 430804
- *******************************************************************************/
-
-package org.eclipse.cdt.visualizer.ui.canvas;
-
-import java.util.ArrayList;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Event;
-import org.eclipse.swt.widgets.Listener;
-
-
-// ---------------------------------------------------------------------------
-// GraphicCanvas
-// ---------------------------------------------------------------------------
-
-/**
- * Viewer canvas -- base class for canvas that displays a collection
- * of persistent, repositionable graphic objects.
- *
- * Note: painting is done in order objects were added,
- * so objects added last are drawn "on top" of others.
- * Use raise/lower methods to change the object z-ordering, if needed.
- */
-public class GraphicCanvas extends BufferedCanvas
-{
- // --- members ---
-
- /** Viewer elements. */
- protected ArrayList<IGraphicObject> m_objects = null;
-
-
- // --- constructors/destructors ---
-
- /** Constructor. */
- public GraphicCanvas(Composite parent) {
- super(parent);
- m_objects = new ArrayList<IGraphicObject>();
- Listener mouseListener = new Listener() {
- public void handleEvent(Event event) {
- switch (event.type) {
- case SWT.MouseEnter:
- case SWT.MouseMove:
- IGraphicObject obj = getGraphicObject(event.x, event.y);
- if (obj instanceof ITooltipProvider) {
- String tooltip = ((ITooltipProvider) obj).getTooltip(event.x, event.y);
- setToolTipText(tooltip);
- }
- break;
- }
- }
- };
- addListener(SWT.MouseMove, mouseListener);
- addListener(SWT.MouseEnter, mouseListener);
- }
-
- /** Dispose method. */
- public void dispose() {
- if (m_objects != null) {
- m_objects.clear();
- m_objects = null;
- }
- super.dispose();
- }
-
-
- // --- object management methods ---
-
- /** Removes all elements */
- public void clear() {
- m_objects.clear();
- }
-
- /** Adds an element */
- public IGraphicObject add(IGraphicObject element) {
- if (! m_objects.contains(element)) {
- m_objects.add(element);
- }
- return element;
- }
-
- /** Removes an element */
- public void remove(IGraphicObject element) {
- m_objects.remove(element);
- }
-
- /** Raises an element to top of repaint z-ordering */
- public void raiseToFront(IGraphicObject element) {
- if (m_objects.contains(element)) {
- m_objects.remove(element);
- m_objects.add(element);
- }
- }
-
- /** Lowers an element to bottom of repaint z-ordering */
- public void lowerToBack(IGraphicObject element) {
- if (m_objects.contains(element)) {
- m_objects.remove(element);
- m_objects.add(0, element);
- }
- }
-
-
- // --- painting methods ---
-
- /** Paints elements on canvas. */
- public void paintCanvas(GC gc) {
- // paint background first
- clearCanvas(gc);
-
- // we paint object list from start to end,
- // so end of the list is "top" in z-ordering
-
- // allow objects to draw themselves
- for (IGraphicObject gobj : m_objects) {
- gobj.paint(gc, false);
- }
-
- // allow objects to paint any "decorations" on top of other stuff
- for (IGraphicObject gobj : m_objects) {
- if (gobj.hasDecorations())
- gobj.paint(gc, true);
- }
- }
-
-
- // --- point-to-object accessors ---
-
- /** Returns first graphic object found under specified point */
- public IGraphicObject getGraphicObject(int x, int y) {
- return getGraphicObject(null, x, y);
- }
-
- /** Returns first graphic object found under specified point.
- * If type argument is non-null, returns first object assignable to specified type.
- */
- public IGraphicObject getGraphicObject(Class<?> type, int x, int y) {
- IGraphicObject result = null;
-
- // note: have to search list in reverse order we draw it,
- // so we hit items "on top" in the z-ordering first
- int count = (m_objects == null) ? 0 : m_objects.size();
- for (int i=count-1; i>=0; i--) {
- IGraphicObject gobj = m_objects.get(i);
- if (gobj.contains(x, y)) {
- if (type != null) {
- Class<?> objType = gobj.getClass();
- if (! type.isAssignableFrom(objType)) continue;
- }
- result = gobj;
- break;
- }
- }
-
- return result;
- }
-
- // --- model data accessors ---
-
- /** Returns graphic object (if any) that has specified data value. */
- public IGraphicObject getGraphicObjectFor(Object value) {
- IGraphicObject result = null;
- for (IGraphicObject gobj : m_objects) {
- if (gobj.getData() == value) {
- result = gobj;
- break;
- }
- }
- return result;
- }
-
- /** Returns data value (if any) for the specified graphic element. */
- public Object getDataFor(IGraphicObject IGraphicObject) {
- return (IGraphicObject == null) ? null : IGraphicObject.getData();
- }
-}
+/*******************************************************************************
+ * Copyright (c) 2012, 2014 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * William R. Swanson (Tilera Corporation)
+ * Xavier Raynaud (Kalray) - Bug 430804
+ *******************************************************************************/
+
+package org.eclipse.cdt.visualizer.ui.canvas;
+
+import java.util.ArrayList;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+
+
+// ---------------------------------------------------------------------------
+// GraphicCanvas
+// ---------------------------------------------------------------------------
+
+/**
+ * Viewer canvas -- base class for canvas that displays a collection
+ * of persistent, repositionable graphic objects.
+ *
+ * Note: painting is done in order objects were added,
+ * so objects added last are drawn "on top" of others.
+ * Use raise/lower methods to change the object z-ordering, if needed.
+ */
+public class GraphicCanvas extends BufferedCanvas
+{
+ // --- members ---
+
+ /** Viewer elements. */
+ protected ArrayList<IGraphicObject> m_objects = null;
+
+
+ // --- constructors/destructors ---
+
+ /** Constructor. */
+ public GraphicCanvas(Composite parent) {
+ super(parent);
+ m_objects = new ArrayList<IGraphicObject>();
+ Listener mouseListener = new Listener() {
+ public void handleEvent(Event event) {
+ switch (event.type) {
+ case SWT.MouseEnter:
+ case SWT.MouseMove:
+ IGraphicObject obj = getGraphicObject(event.x, event.y);
+ if (obj instanceof ITooltipProvider) {
+ String tooltip = ((ITooltipProvider) obj).getTooltip(event.x, event.y);
+ setToolTipText(tooltip);
+ }
+ break;
+ }
+ }
+ };
+ addListener(SWT.MouseMove, mouseListener);
+ addListener(SWT.MouseEnter, mouseListener);
+ }
+
+ /** Dispose method. */
+ public void dispose() {
+ if (m_objects != null) {
+ m_objects.clear();
+ m_objects = null;
+ }
+ super.dispose();
+ }
+
+
+ // --- object management methods ---
+
+ /** Removes all elements */
+ public void clear() {
+ m_objects.clear();
+ }
+
+ /** Adds an element */
+ public IGraphicObject add(IGraphicObject element) {
+ if (! m_objects.contains(element)) {
+ m_objects.add(element);
+ }
+ return element;
+ }
+
+ /** Removes an element */
+ public void remove(IGraphicObject element) {
+ m_objects.remove(element);
+ }
+
+ /** Raises an element to top of repaint z-ordering */
+ public void raiseToFront(IGraphicObject element) {
+ if (m_objects.contains(element)) {
+ m_objects.remove(element);
+ m_objects.add(element);
+ }
+ }
+
+ /** Lowers an element to bottom of repaint z-ordering */
+ public void lowerToBack(IGraphicObject element) {
+ if (m_objects.contains(element)) {
+ m_objects.remove(element);
+ m_objects.add(0, element);
+ }
+ }
+
+
+ // --- painting methods ---
+
+ /** Paints elements on canvas. */
+ public void paintCanvas(GC gc) {
+ // paint background first
+ clearCanvas(gc);
+
+ // we paint object list from start to end,
+ // so end of the list is "top" in z-ordering
+
+ // allow objects to draw themselves
+ for (IGraphicObject gobj : m_objects) {
+ gobj.paint(gc, false);
+ }
+
+ // allow objects to paint any "decorations" on top of other stuff
+ for (IGraphicObject gobj : m_objects) {
+ if (gobj.hasDecorations())
+ gobj.paint(gc, true);
+ }
+ }
+
+
+ // --- point-to-object accessors ---
+
+ /** Returns first graphic object found under specified point */
+ public IGraphicObject getGraphicObject(int x, int y) {
+ return getGraphicObject(null, x, y);
+ }
+
+ /** Returns first graphic object found under specified point.
+ * If type argument is non-null, returns first object assignable to specified type.
+ */
+ public IGraphicObject getGraphicObject(Class<?> type, int x, int y) {
+ IGraphicObject result = null;
+
+ // note: have to search list in reverse order we draw it,
+ // so we hit items "on top" in the z-ordering first
+ int count = (m_objects == null) ? 0 : m_objects.size();
+ for (int i=count-1; i>=0; i--) {
+ IGraphicObject gobj = m_objects.get(i);
+ if (gobj.contains(x, y)) {
+ if (type != null) {
+ Class<?> objType = gobj.getClass();
+ if (! type.isAssignableFrom(objType)) continue;
+ }
+ result = gobj;
+ break;
+ }
+ }
+
+ return result;
+ }
+
+ // --- model data accessors ---
+
+ /** Returns graphic object (if any) that has specified data value. */
+ public IGraphicObject getGraphicObjectFor(Object value) {
+ IGraphicObject result = null;
+ for (IGraphicObject gobj : m_objects) {
+ if (gobj.getData() == value) {
+ result = gobj;
+ break;
+ }
+ }
+ return result;
+ }
+
+ /** Returns data value (if any) for the specified graphic element. */
+ public Object getDataFor(IGraphicObject IGraphicObject) {
+ return (IGraphicObject == null) ? null : IGraphicObject.getData();
+ }
+}
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 c381197cfc9..a1a2d87510b 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
@@ -1,446 +1,446 @@
-/*******************************************************************************
- * 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
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * 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;
-
-
-// ---------------------------------------------------------------------------
-// GraphicObject
-// ---------------------------------------------------------------------------
-
-/**
- * Graphic object base class.
- * Base class for objects that can be displayed and manipulated on a GraphicCanvas.
- */
-public class GraphicObject
- implements IGraphicObject, ITooltipProvider
-{
- // --- members ---
-
- /** Data object, if any, associated with this graphic object. */
- protected Object m_data = null;
-
- /** Bounding rectangle of this element. */
- protected Rectangle m_bounds = new Rectangle(0,0,0,0);
-
- /** Whether this element is visible. */
- protected boolean m_visible = true;
-
- /** Whether this element is selected. */
- protected boolean m_selected = false;
-
- /** Foreground color (null means inherit from canvas) */
- protected Color m_foreground = null;
-
- /** Background color (null means inherit from canvas) */
- 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. */
- public GraphicObject() {
- }
-
- /** Constructor. */
- public GraphicObject(int x, int y, int width, int height) {
- m_bounds.x = x;
- m_bounds.y = y;
- m_bounds.width = width;
- m_bounds.height = height;
- }
-
- /** Constructor. */
- public GraphicObject(Rectangle bounds) {
- m_bounds.x = bounds.x;
- m_bounds.y = bounds.y;
- m_bounds.width = bounds.width;
- m_bounds.height = bounds.height;
- }
-
- /** Constructor. */
- public GraphicObject(Object data) {
- m_data = data;
- }
-
- /** Constructor. */
- public GraphicObject(int x, int y, int width, int height, Object data) {
- m_bounds.x = x;
- m_bounds.y = y;
- m_bounds.width = width;
- m_bounds.height = height;
- m_data = data;
- }
-
-
- /** Constructor. */
- public GraphicObject(Rectangle bounds, Object data)
- {
- m_bounds.x = bounds.x;
- m_bounds.y = bounds.y;
- m_bounds.width = bounds.width;
- m_bounds.height = bounds.height;
- m_data = data;
- }
-
- /** Dispose method. */
- public void dispose() {
- m_data = null;
- }
-
-
- // --- accessors ---
-
- /** Gets data object associated with this view element. */
- public Object getData() {
- return m_data;
- }
- /** Sets data object associated with this view element. */
- public void setData(Object data) {
- m_data = data;
- }
-
-
- /** Gets x location of this element */
- public int getX() { return m_bounds.x; }
- /** Sets x location of this element */
- public void setX(int x) {
- m_bounds.x = x;
- }
-
- /** Gets y location of this element */
- public int getY() { return m_bounds.y; }
- /** Sets y location of this element */
- public void setY(int y) { m_bounds.y = y; }
-
- /** Sets x/y position of this element */
- public void setPosition(int x, int y) {
- m_bounds.x = x; m_bounds.y = y;
- }
-
-
- /** Gets width of this element */
- public int getWidth() { return m_bounds.width; }
- /** Sets width of this element */
- public void setWidth(int w) { m_bounds.width = w; }
-
- /** Gets y location of this element */
- public int getHeight() { return m_bounds.height; }
- /** Sets y location of this element */
- public void setHeight(int h) { m_bounds.height = h; }
-
- /** Sets width/height of this element */
- public void setSize(int w, int h) {
- m_bounds.width = w; m_bounds.height = h;
- }
-
- /** Gets bounding rectangle of this element. */
- public Rectangle getBounds() {
- return m_bounds;
- }
- /** Sets bounding rectangle of this element. */
- public void setBounds(int x, int y, int w, int h) {
- m_bounds.x = x;
- m_bounds.y = y;
- m_bounds.width = w;
- m_bounds.height = h;
- }
- /** Sets bounding rectangle of this element. */
- public void setBounds(Rectangle bounds) {
- m_bounds.x = bounds.x;
- m_bounds.y = bounds.y;
- m_bounds.width = bounds.width;
- m_bounds.height = bounds.height;
- }
-
- /** Returns true if element bounds contains point. */
- public boolean contains(int x, int y) {
- return m_bounds.contains(x,y);
- }
- /** Returns true if element bounds are within specified rectangle. */
- public boolean isWithin(Rectangle region) {
- return (region.x <= m_bounds.x &&
- region.y <= m_bounds.y &&
- region.x + region.width >= m_bounds.x + m_bounds.width &&
- region.y + region.height >= m_bounds.y + m_bounds.height);
- }
-
- /** Gets whether this element is visible. */
- public boolean isVisible() {
- return m_visible;
- }
-
- /** Sets whether this element is visible. */
- public void setVisible(boolean visible) {
- m_visible = visible;
- }
-
- /** Gets whether this element is selected. */
- public boolean isSelected() {
- return m_selected;
- }
-
- /** Sets whether this element is selected. */
- public void setSelected(boolean selected) {
- m_selected = selected;
- }
-
- /** Sets foreground color (null means inherit from container) */
- public void setForeground(Color color) {
- m_foreground = color;
- }
- /** Gets foreground color (null means inherit from container) */
- public Color getForeground() {
- return m_foreground;
- }
-
- /** Sets foreground color (null means inherit from container) */
- public void setBackground(Color color) {
- m_background = color;
- }
- /** Gets background color (null means inherit from container) */
- public Color getBackground() {
- return m_background;
- }
-
-
- // --- methods ---
-
- /** Invoked to allow element to paint itself on the viewer canvas */
- public void paint(GC gc, boolean decorations) {
- if (isVisible()) {
- // Set GC to reflect object properties, if set.
- Color oldForeground = null;
- Color oldBackground = null;
- if (m_foreground != null) {
- oldForeground = gc.getForeground();
- gc.setForeground(m_foreground);
- }
- if (m_background != null) {
- oldBackground = gc.getBackground();
- gc.setBackground(m_background);
- }
-
- // Paint the object.
- if (! decorations)
- paintContent(gc);
- else
- paintDecorations(gc);
-
- // Restore old state.
- if (m_foreground != null) gc.setForeground(oldForeground);
- if (m_background != null) gc.setBackground(oldBackground);
- }
- }
-
- /**
- * Paints content of graphic object.
- * GC has already been set to this object's
- * current foreground/background colors.
- * Default implementation draws object's bounding box.
- */
- public void paintContent(GC gc) {
- // Draw boundary rectangle of object.
- gc.drawRectangle(m_bounds);
-
- // Display selection as thicker boundary.
- if (isSelected()) {
- int x = m_bounds.x + 1;
- int y = m_bounds.y + 1;
- int width = m_bounds.width - 2; if (width < 0) width = 0;
- int height = m_bounds.height - 2; if (height < 0) height = 0;
- gc.drawRectangle(x,y,width,height);
- }
- }
-
- /** Returns true if object has decorations to paint. */
- public boolean hasDecorations() {
- return false;
- }
-
- /** Invoked to allow element to paint decorations
- * on top of other items drawn on top of it.
- */
- public void paintDecorations(GC gc) {
- }
-
- /**
- * @since 1.1
- */
- @Override
- 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));
- }
-}
+/*******************************************************************************
+ * 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * 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;
+
+
+// ---------------------------------------------------------------------------
+// GraphicObject
+// ---------------------------------------------------------------------------
+
+/**
+ * Graphic object base class.
+ * Base class for objects that can be displayed and manipulated on a GraphicCanvas.
+ */
+public class GraphicObject
+ implements IGraphicObject, ITooltipProvider
+{
+ // --- members ---
+
+ /** Data object, if any, associated with this graphic object. */
+ protected Object m_data = null;
+
+ /** Bounding rectangle of this element. */
+ protected Rectangle m_bounds = new Rectangle(0,0,0,0);
+
+ /** Whether this element is visible. */
+ protected boolean m_visible = true;
+
+ /** Whether this element is selected. */
+ protected boolean m_selected = false;
+
+ /** Foreground color (null means inherit from canvas) */
+ protected Color m_foreground = null;
+
+ /** Background color (null means inherit from canvas) */
+ 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. */
+ public GraphicObject() {
+ }
+
+ /** Constructor. */
+ public GraphicObject(int x, int y, int width, int height) {
+ m_bounds.x = x;
+ m_bounds.y = y;
+ m_bounds.width = width;
+ m_bounds.height = height;
+ }
+
+ /** Constructor. */
+ public GraphicObject(Rectangle bounds) {
+ m_bounds.x = bounds.x;
+ m_bounds.y = bounds.y;
+ m_bounds.width = bounds.width;
+ m_bounds.height = bounds.height;
+ }
+
+ /** Constructor. */
+ public GraphicObject(Object data) {
+ m_data = data;
+ }
+
+ /** Constructor. */
+ public GraphicObject(int x, int y, int width, int height, Object data) {
+ m_bounds.x = x;
+ m_bounds.y = y;
+ m_bounds.width = width;
+ m_bounds.height = height;
+ m_data = data;
+ }
+
+
+ /** Constructor. */
+ public GraphicObject(Rectangle bounds, Object data)
+ {
+ m_bounds.x = bounds.x;
+ m_bounds.y = bounds.y;
+ m_bounds.width = bounds.width;
+ m_bounds.height = bounds.height;
+ m_data = data;
+ }
+
+ /** Dispose method. */
+ public void dispose() {
+ m_data = null;
+ }
+
+
+ // --- accessors ---
+
+ /** Gets data object associated with this view element. */
+ public Object getData() {
+ return m_data;
+ }
+ /** Sets data object associated with this view element. */
+ public void setData(Object data) {
+ m_data = data;
+ }
+
+
+ /** Gets x location of this element */
+ public int getX() { return m_bounds.x; }
+ /** Sets x location of this element */
+ public void setX(int x) {
+ m_bounds.x = x;
+ }
+
+ /** Gets y location of this element */
+ public int getY() { return m_bounds.y; }
+ /** Sets y location of this element */
+ public void setY(int y) { m_bounds.y = y; }
+
+ /** Sets x/y position of this element */
+ public void setPosition(int x, int y) {
+ m_bounds.x = x; m_bounds.y = y;
+ }
+
+
+ /** Gets width of this element */
+ public int getWidth() { return m_bounds.width; }
+ /** Sets width of this element */
+ public void setWidth(int w) { m_bounds.width = w; }
+
+ /** Gets y location of this element */
+ public int getHeight() { return m_bounds.height; }
+ /** Sets y location of this element */
+ public void setHeight(int h) { m_bounds.height = h; }
+
+ /** Sets width/height of this element */
+ public void setSize(int w, int h) {
+ m_bounds.width = w; m_bounds.height = h;
+ }
+
+ /** Gets bounding rectangle of this element. */
+ public Rectangle getBounds() {
+ return m_bounds;
+ }
+ /** Sets bounding rectangle of this element. */
+ public void setBounds(int x, int y, int w, int h) {
+ m_bounds.x = x;
+ m_bounds.y = y;
+ m_bounds.width = w;
+ m_bounds.height = h;
+ }
+ /** Sets bounding rectangle of this element. */
+ public void setBounds(Rectangle bounds) {
+ m_bounds.x = bounds.x;
+ m_bounds.y = bounds.y;
+ m_bounds.width = bounds.width;
+ m_bounds.height = bounds.height;
+ }
+
+ /** Returns true if element bounds contains point. */
+ public boolean contains(int x, int y) {
+ return m_bounds.contains(x,y);
+ }
+ /** Returns true if element bounds are within specified rectangle. */
+ public boolean isWithin(Rectangle region) {
+ return (region.x <= m_bounds.x &&
+ region.y <= m_bounds.y &&
+ region.x + region.width >= m_bounds.x + m_bounds.width &&
+ region.y + region.height >= m_bounds.y + m_bounds.height);
+ }
+
+ /** Gets whether this element is visible. */
+ public boolean isVisible() {
+ return m_visible;
+ }
+
+ /** Sets whether this element is visible. */
+ public void setVisible(boolean visible) {
+ m_visible = visible;
+ }
+
+ /** Gets whether this element is selected. */
+ public boolean isSelected() {
+ return m_selected;
+ }
+
+ /** Sets whether this element is selected. */
+ public void setSelected(boolean selected) {
+ m_selected = selected;
+ }
+
+ /** Sets foreground color (null means inherit from container) */
+ public void setForeground(Color color) {
+ m_foreground = color;
+ }
+ /** Gets foreground color (null means inherit from container) */
+ public Color getForeground() {
+ return m_foreground;
+ }
+
+ /** Sets foreground color (null means inherit from container) */
+ public void setBackground(Color color) {
+ m_background = color;
+ }
+ /** Gets background color (null means inherit from container) */
+ public Color getBackground() {
+ return m_background;
+ }
+
+
+ // --- methods ---
+
+ /** Invoked to allow element to paint itself on the viewer canvas */
+ public void paint(GC gc, boolean decorations) {
+ if (isVisible()) {
+ // Set GC to reflect object properties, if set.
+ Color oldForeground = null;
+ Color oldBackground = null;
+ if (m_foreground != null) {
+ oldForeground = gc.getForeground();
+ gc.setForeground(m_foreground);
+ }
+ if (m_background != null) {
+ oldBackground = gc.getBackground();
+ gc.setBackground(m_background);
+ }
+
+ // Paint the object.
+ if (! decorations)
+ paintContent(gc);
+ else
+ paintDecorations(gc);
+
+ // Restore old state.
+ if (m_foreground != null) gc.setForeground(oldForeground);
+ if (m_background != null) gc.setBackground(oldBackground);
+ }
+ }
+
+ /**
+ * Paints content of graphic object.
+ * GC has already been set to this object's
+ * current foreground/background colors.
+ * Default implementation draws object's bounding box.
+ */
+ public void paintContent(GC gc) {
+ // Draw boundary rectangle of object.
+ gc.drawRectangle(m_bounds);
+
+ // Display selection as thicker boundary.
+ if (isSelected()) {
+ int x = m_bounds.x + 1;
+ int y = m_bounds.y + 1;
+ int width = m_bounds.width - 2; if (width < 0) width = 0;
+ int height = m_bounds.height - 2; if (height < 0) height = 0;
+ gc.drawRectangle(x,y,width,height);
+ }
+ }
+
+ /** Returns true if object has decorations to paint. */
+ public boolean hasDecorations() {
+ return false;
+ }
+
+ /** Invoked to allow element to paint decorations
+ * on top of other items drawn on top of it.
+ */
+ public void paintDecorations(GC gc) {
+ }
+
+ /**
+ * @since 1.1
+ */
+ @Override
+ 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));
+ }
+}

Back to the top