diff options
Diffstat (limited to 'java/gjt/rubberband')
-rw-r--r-- | java/gjt/rubberband/Rubberband.java | 100 | ||||
-rw-r--r-- | java/gjt/rubberband/RubberbandEllipse.java | 32 | ||||
-rw-r--r-- | java/gjt/rubberband/RubberbandLine.java | 25 | ||||
-rw-r--r-- | java/gjt/rubberband/RubberbandPanel.java | 38 | ||||
-rw-r--r-- | java/gjt/rubberband/RubberbandRectangle.java | 29 |
5 files changed, 0 insertions, 224 deletions
diff --git a/java/gjt/rubberband/Rubberband.java b/java/gjt/rubberband/Rubberband.java deleted file mode 100644 index be4b1b6ac05..00000000000 --- a/java/gjt/rubberband/Rubberband.java +++ /dev/null @@ -1,100 +0,0 @@ -package gjt.rubberband; - -import java.awt.*; - -/** - * A abstract base class for rubberbands.<p> - * - * Rubberbands do their rubberbanding inside of a Component, - * which must be specified at construction time.<p> - * - * Subclasses are responsible for implementing - * <em>void drawLast(Graphics g)</em> and - * <em>void drawNext(Graphics g)</em>. - * - * drawLast() draws the appropriate geometric shape at the last - * rubberband location, while drawNext() draws the appropriate - * geometric shape at the next rubberband location. All of the - * underlying support for rubberbanding is taken care of here, - * including handling XOR mode setting; extensions of Rubberband - * need not concern themselves with anything but drawing the - * last and next geometric shapes.<p> - * - * @version 1.00, 12/27/95 - * @author David Geary - * @see RubberbandLine - * @see RubberbandRectangle - * @see RubberbandEllipse - * @see gjt.test.RubberbandTest - */ -abstract public class Rubberband { - protected Point anchor = new Point(0,0); - protected Point stretched = new Point(0,0); - protected Point last = new Point(0,0); - protected Point end = new Point(0,0); - - private Component component; - private boolean firstStretch = true; - - abstract public void drawLast(Graphics g); - abstract public void drawNext(Graphics g); - - public Rubberband(Component component) { - this.component = component; - } - public Point getAnchor () { return anchor; } - public Point getStretched() { return stretched; } - public Point getLast () { return last; } - public Point getEnd () { return end; } - - public void anchor(Point p) { - firstStretch = true; - anchor.x = p.x; - anchor.y = p.y; - - stretched.x = last.x = anchor.x; - stretched.y = last.y = anchor.y; - } - public void stretch(Point p) { - last.x = stretched.x; - last.y = stretched.y; - stretched.x = p.x; - stretched.y = p.y; - - Graphics g = component.getGraphics(); - if(g != null) { - g.setXORMode(component.getBackground()); - - if(firstStretch == true) firstStretch = false; - else drawLast(g); - - drawNext(g); - } - } - public void end(Point p) { - last.x = end.x = p.x; - last.y = end.y = p.y; - - Graphics g = component.getGraphics(); - if(g != null) { - g.setXORMode(component.getBackground()); - drawLast(g); - } - } - public Rectangle bounds() { - return new Rectangle(stretched.x < anchor.x ? - stretched.x : anchor.x, - stretched.y < anchor.y ? - stretched.y : anchor.y, - Math.abs(stretched.x - anchor.x), - Math.abs(stretched.y - anchor.y)); - } - - public Rectangle lastBounds() { - return new Rectangle( - last.x < anchor.x ? last.x : anchor.x, - last.y < anchor.y ? last.y : anchor.y, - Math.abs(last.x - anchor.x), - Math.abs(last.y - anchor.y)); - } -} diff --git a/java/gjt/rubberband/RubberbandEllipse.java b/java/gjt/rubberband/RubberbandEllipse.java deleted file mode 100644 index 50ddb0cdd6b..00000000000 --- a/java/gjt/rubberband/RubberbandEllipse.java +++ /dev/null @@ -1,32 +0,0 @@ -package gjt.rubberband; - -import java.awt.Component; -import java.awt.Graphics; -import java.awt.Rectangle; - -/** - * A Rubberband that does ellipses. - * - * @version 1.00, 12/27/95 - * @author David Geary - * @see Rubberband - * @see gjt.test.RubberbandTest - */ -public class RubberbandEllipse extends Rubberband { - private final int startAngle = 0; - private final int endAngle = 360; - - public RubberbandEllipse(Component component) { - super(component); - } - public void drawLast(Graphics graphics) { - Rectangle r = lastBounds(); - graphics.drawArc(r.x, r.y, - r.width, r.height, startAngle, endAngle); - } - public void drawNext(Graphics graphics) { - Rectangle r = bounds(); - graphics.drawArc(r.x, r.y, - r.width, r.height, startAngle, endAngle); - } -} diff --git a/java/gjt/rubberband/RubberbandLine.java b/java/gjt/rubberband/RubberbandLine.java deleted file mode 100644 index 95daafa32a6..00000000000 --- a/java/gjt/rubberband/RubberbandLine.java +++ /dev/null @@ -1,25 +0,0 @@ -package gjt.rubberband; - -import java.awt.Component; -import java.awt.Graphics; - -/** - * A Rubberband that does lines. - * - * @version 1.0, 12/27/95 - * @author David Geary - * @see Rubberband - * @see gjt.test.RubberbandTest - */ -public class RubberbandLine extends Rubberband { - public RubberbandLine(Component component) { - super(component); - } - public void drawLast(Graphics graphics) { - graphics.drawLine(anchor.x, anchor.y, last.x, last.y); - } - public void drawNext(Graphics graphics) { - graphics.drawLine(anchor.x, anchor.y, - stretched.x, stretched.y); - } -} diff --git a/java/gjt/rubberband/RubberbandPanel.java b/java/gjt/rubberband/RubberbandPanel.java deleted file mode 100644 index e4c25f4efb5..00000000000 --- a/java/gjt/rubberband/RubberbandPanel.java +++ /dev/null @@ -1,38 +0,0 @@ -package gjt.rubberband; - -import java.awt.*; - -/** - * An extension of Panel which is fitted with a Rubberband. - * Handling of mouse events is automatically handled for - * rubberbanding.<p> - * - * Clients may set or get the Rubberband at any time.<p> - * - * @version 1.0, Dec 27 1995 - * @author David Geary - * @see Rubberband - * @see gjt.test.RubberbandTest - */ -public class RubberbandPanel extends Panel { - private Rubberband rubberband; - - public void setRubberband(Rubberband rubberband) { - this.rubberband = rubberband; - } - public Rubberband getRubberband() { - return rubberband; - } - public boolean mouseDown(Event event, int x, int y) { - rubberband.anchor(new Point(x,y)); - return false; - } - public boolean mouseDrag(Event event, int x, int y) { - rubberband.stretch(new Point(x,y)); - return false; - } - public boolean mouseUp(Event event, int x, int y) { - rubberband.end(new Point(x,y)); - return false; - } -} diff --git a/java/gjt/rubberband/RubberbandRectangle.java b/java/gjt/rubberband/RubberbandRectangle.java deleted file mode 100644 index bfcb1bfc32c..00000000000 --- a/java/gjt/rubberband/RubberbandRectangle.java +++ /dev/null @@ -1,29 +0,0 @@ -package gjt.rubberband; - -import java.awt.Component; -import java.awt.Graphics; -import java.awt.Rectangle; - -/** - * A Rubberband that does rectangles. - * - * @version 1.00, 12/27/95 - * @author David Geary - * @see Rubberband - * @see gjt.test.RubberbandTest - */ -public class RubberbandRectangle extends Rubberband { - public RubberbandRectangle(Component component) { - super(component); - } - public void drawLast(Graphics graphics) { - Rectangle rect = lastBounds(); - graphics.drawRect(rect.x, rect.y, - rect.width, rect.height); - } - public void drawNext(Graphics graphics) { - Rectangle rect = bounds(); - graphics.drawRect(rect.x, rect.y, - rect.width, rect.height); - } -} |