/** Enlarge the canvas if the user enlarges the window. */
 void resizeCanvas(int width, int height) {
   ImageWindow win = imp.getWindow();
   // IJ.log("resizeCanvas: "+srcRect+" "+imageWidth+"  "+imageHeight+" "+width+"  "+height+"
   // "+dstWidth+"  "+dstHeight+" "+win.maxBounds);
   if (!maxBoundsReset
       && (width > dstWidth || height > dstHeight)
       && win != null
       && win.maxBounds != null
       && width != win.maxBounds.width - 10) {
     if (resetMaxBoundsCount != 0)
       resetMaxBounds(); // Works around problem that prevented window from being larger than
                         // maximized size
     resetMaxBoundsCount++;
   }
   if (IJ.altKeyDown()) {
     fitToWindow();
     return;
   }
   if (srcRect.width < imageWidth || srcRect.height < imageHeight) {
     if (width > imageWidth * magnification) width = (int) (imageWidth * magnification);
     if (height > imageHeight * magnification) height = (int) (imageHeight * magnification);
     setDrawingSize(width, height);
     srcRect.width = (int) (dstWidth / magnification);
     srcRect.height = (int) (dstHeight / magnification);
     if ((srcRect.x + srcRect.width) > imageWidth) srcRect.x = imageWidth - srcRect.width;
     if ((srcRect.y + srcRect.height) > imageHeight) srcRect.y = imageHeight - srcRect.height;
     repaint();
   }
   // IJ.log("resizeCanvas2: "+srcRect+" "+dstWidth+"  "+dstHeight+" "+width+"  "+height);
 }
 /**
  * Zooms out by making the source rectangle (srcRect) larger and centering it on (x,y). If we
  * can't make it larger, then make the window smaller.
  */
 public void zoomOut(int x, int y) {
   if (magnification <= 0.03125) return;
   double oldMag = magnification;
   double newMag = getLowerZoomLevel(magnification);
   double srcRatio = (double) srcRect.width / srcRect.height;
   double imageRatio = (double) imageWidth / imageHeight;
   double initialMag = imp.getWindow().getInitialMagnification();
   if (Math.abs(srcRatio - imageRatio) > 0.05) {
     double scale = oldMag / newMag;
     int newSrcWidth = (int) Math.round(srcRect.width * scale);
     int newSrcHeight = (int) Math.round(srcRect.height * scale);
     if (newSrcWidth > imageWidth) newSrcWidth = imageWidth;
     if (newSrcHeight > imageHeight) newSrcHeight = imageHeight;
     int newSrcX = srcRect.x - (newSrcWidth - srcRect.width) / 2;
     int newSrcY = srcRect.y - (newSrcHeight - srcRect.height) / 2;
     if (newSrcX < 0) newSrcX = 0;
     if (newSrcY < 0) newSrcY = 0;
     srcRect = new Rectangle(newSrcX, newSrcY, newSrcWidth, newSrcHeight);
     // IJ.log(newMag+" "+srcRect+" "+dstWidth+" "+dstHeight);
     int newDstWidth = (int) (srcRect.width * newMag);
     int newDstHeight = (int) (srcRect.height * newMag);
     setMagnification(newMag);
     setMaxBounds();
     // IJ.log(newDstWidth+" "+dstWidth+" "+newDstHeight+" "+dstHeight);
     if (newDstWidth < dstWidth || newDstHeight < dstHeight) {
       // IJ.log("pack");
       setDrawingSize(newDstWidth, newDstHeight);
       imp.getWindow().pack();
     } else repaint();
     return;
   }
   if (imageWidth * newMag > dstWidth) {
     int w = (int) Math.round(dstWidth / newMag);
     if (w * newMag < dstWidth) w++;
     int h = (int) Math.round(dstHeight / newMag);
     if (h * newMag < dstHeight) h++;
     x = offScreenX(x);
     y = offScreenY(y);
     Rectangle r = new Rectangle(x - w / 2, y - h / 2, w, h);
     if (r.x < 0) r.x = 0;
     if (r.y < 0) r.y = 0;
     if (r.x + w > imageWidth) r.x = imageWidth - w;
     if (r.y + h > imageHeight) r.y = imageHeight - h;
     srcRect = r;
   } else {
     srcRect = new Rectangle(0, 0, imageWidth, imageHeight);
     setDrawingSize((int) (imageWidth * newMag), (int) (imageHeight * newMag));
     // setDrawingSize(dstWidth/2, dstHeight/2);
     imp.getWindow().pack();
   }
   // IJ.write(newMag + " " + srcRect.x+" "+srcRect.y+" "+srcRect.width+" "+srcRect.height+"
   // "+dstWidth + " " + dstHeight);
   setMagnification(newMag);
   // IJ.write(srcRect.x + " " + srcRect.width + " " + dstWidth);
   setMaxBounds();
   repaint();
 }
Exemple #3
0
 /**
  * With segmented selections, ignore first mouse up and finalize when user double-clicks,
  * control-clicks or clicks in start box.
  */
 protected void handleMouseUp(int sx, int sy) {
   if (state == MOVING) {
     state = NORMAL;
     return;
   }
   if (state == MOVING_HANDLE) {
     cachedMask = null; // mask is no longer valid
     state = NORMAL;
     updateClipRect();
     oldX = x;
     oldY = y;
     oldWidth = width;
     oldHeight = height;
     return;
   }
   if (state != CONSTRUCTING) return;
   if (IJ.spaceBarDown()) // is user scrolling image?
   return;
   boolean samePoint = false;
   if (xpf != null)
     samePoint = (xpf[nPoints - 2] == xpf[nPoints - 1] && ypf[nPoints - 2] == ypf[nPoints - 1]);
   else samePoint = (xp[nPoints - 2] == xp[nPoints - 1] && yp[nPoints - 2] == yp[nPoints - 1]);
   Rectangle biggerStartBox =
       new Rectangle(ic.screenXD(startXD) - 5, ic.screenYD(startYD) - 5, 10, 10);
   if (nPoints > 2
       && (biggerStartBox.contains(sx, sy)
           || (ic.offScreenXD(sx) == startXD && ic.offScreenYD(sy) == startYD)
           || (samePoint && (System.currentTimeMillis() - mouseUpTime) <= 500))) {
     nPoints--;
     addOffset();
     finishPolygon();
     return;
   } else if (!samePoint) {
     mouseUpTime = System.currentTimeMillis();
     if (type == ANGLE && nPoints == 3) {
       addOffset();
       finishPolygon();
       return;
     }
     // add point to polygon
     if (xpf != null) {
       xpf[nPoints] = xpf[nPoints - 1];
       ypf[nPoints] = ypf[nPoints - 1];
       nPoints++;
       if (nPoints == xpf.length) enlargeArrays();
     } else {
       xp[nPoints] = xp[nPoints - 1];
       yp[nPoints] = yp[nPoints - 1];
       nPoints++;
       if (nPoints == xp.length) enlargeArrays();
     }
     // if (lineWidth>1) fitSpline();
   }
 }
 protected void scroll(int sx, int sy) {
   int ox = xSrcStart + (int) (sx / magnification); // convert to offscreen coordinates
   int oy = ySrcStart + (int) (sy / magnification);
   // IJ.log("scroll: "+ox+" "+oy+" "+xMouseStart+" "+yMouseStart);
   int newx = xSrcStart + (xMouseStart - ox);
   int newy = ySrcStart + (yMouseStart - oy);
   if (newx < 0) newx = 0;
   if (newy < 0) newy = 0;
   if ((newx + srcRect.width) > imageWidth) newx = imageWidth - srcRect.width;
   if ((newy + srcRect.height) > imageHeight) newy = imageHeight - srcRect.height;
   srcRect.x = newx;
   srcRect.y = newy;
   // IJ.log(sx+"  "+sy+"  "+newx+"  "+newy+"  "+srcRect);
   imp.draw();
   Thread.yield();
 }
 void adjustSourceRect(double newMag, int x, int y) {
   // IJ.log("adjustSourceRect1: "+newMag+" "+dstWidth+"  "+dstHeight);
   int w = (int) Math.round(dstWidth / newMag);
   if (w * newMag < dstWidth) w++;
   int h = (int) Math.round(dstHeight / newMag);
   if (h * newMag < dstHeight) h++;
   x = offScreenX(x);
   y = offScreenY(y);
   Rectangle r = new Rectangle(x - w / 2, y - h / 2, w, h);
   if (r.x < 0) r.x = 0;
   if (r.y < 0) r.y = 0;
   if (r.x + w > imageWidth) r.x = imageWidth - w;
   if (r.y + h > imageHeight) r.y = imageHeight - h;
   srcRect = r;
   setMagnification(newMag);
   // IJ.log("adjustSourceRect2: "+srcRect+" "+dstWidth+"  "+dstHeight);
 }
Exemple #6
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 void enlargeCanvas() {
   imp.unlock();
   if (imp.getStackSize() == 1) Undo.setup(Undo.COMPOUND_FILTER, imp);
   IJ.run("Select All");
   IJ.run("Rotate...", "angle=" + angle);
   Roi roi = imp.getRoi();
   Rectangle r = roi.getBounds();
   if (r.width < imp.getWidth()) r.width = imp.getWidth();
   if (r.height < imp.getHeight()) r.height = imp.getHeight();
   IJ.showStatus("Rotate: Enlarging...");
   IJ.run(
       "Canvas Size...",
       "width="
           + r.width
           + " height="
           + r.height
           + " position=Center "
           + (fillWithBackground ? "" : "zero"));
   IJ.showStatus("Rotating...");
 }
 protected Dimension canEnlarge(int newWidth, int newHeight) {
   // if ((flags&Event.CTRL_MASK)!=0 || IJ.controlKeyDown()) return null;
   ImageWindow win = imp.getWindow();
   if (win == null) return null;
   Rectangle r1 = win.getBounds();
   Insets insets = win.getInsets();
   Point loc = getLocation();
   if (loc.x > insets.left + 5 || loc.y > insets.top + 5) {
     r1.width = newWidth + insets.left + insets.right + 10;
     r1.height = newHeight + insets.top + insets.bottom + 10;
     if (win instanceof StackWindow) r1.height += 20;
   } else {
     r1.width = r1.width - dstWidth + newWidth + 10;
     r1.height = r1.height - dstHeight + newHeight + 10;
   }
   Rectangle max = win.getMaxWindow(r1.x, r1.y);
   boolean fitsHorizontally = r1.x + r1.width < max.x + max.width;
   boolean fitsVertically = r1.y + r1.height < max.y + max.height;
   if (fitsHorizontally && fitsVertically) return new Dimension(newWidth, newHeight);
   else if (fitsVertically && newHeight < dstWidth) return new Dimension(dstWidth, newHeight);
   else if (fitsHorizontally && newWidth < dstHeight) return new Dimension(newWidth, dstHeight);
   else return null;
 }
Exemple #8
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  public void mousePressed(MouseEvent e) {
    // super.mousePressed(e);
    ImageProcessor ip = imp.getProcessor();
    ip.setLineWidth(1);
    if (Toolbar.getToolId() == Toolbar.DROPPER) IJ.setTool(Toolbar.RECTANGLE);

    Rectangle flipperRect = new Rectangle(86, 268, 18, 18);
    Rectangle resetRect = new Rectangle(86, 294, 18, 18);
    Rectangle foreground1Rect = new Rectangle(9, 266, 45, 10);
    Rectangle foreground2Rect = new Rectangle(9, 276, 23, 25);
    Rectangle background1Rect = new Rectangle(33, 302, 45, 10);
    Rectangle background2Rect = new Rectangle(56, 277, 23, 25);
    int x = offScreenX(e.getX());
    int y = offScreenY(e.getY());
    long difference = System.currentTimeMillis() - mouseDownTime;
    boolean doubleClick = (difference <= 250);
    mouseDownTime = System.currentTimeMillis();
    if (flipperRect.contains(x, y)) {
      Color c = Toolbar.getBackgroundColor();
      Toolbar.setBackgroundColor(Toolbar.getForegroundColor());
      Toolbar.setForegroundColor(c);
    } else if (resetRect.contains(x, y)) {
      Toolbar.setForegroundColor(new Color(0x000000));
      Toolbar.setBackgroundColor(new Color(0xffffff));
    } else if ((background1Rect.contains(x, y)) || (background2Rect.contains(x, y))) {
      background = true;
      if (doubleClick) editColor();
      ((ColorGenerator) ip).refreshForeground();
      ((ColorGenerator) ip).refreshBackground();
    } else if ((foreground1Rect.contains(x, y)) || (foreground2Rect.contains(x, y))) {
      background = false;
      if (doubleClick) editColor();
      ((ColorGenerator) ip).refreshBackground();
      ((ColorGenerator) ip).refreshForeground();
    } else {
      // IJ.log(" " + difference + " " + doubleClick);
      if (doubleClick) editColor();
      else {
        setDrawingColor(offScreenX(e.getX()), offScreenY(e.getY()), background);
      }
    }
    if (ip instanceof ColorGenerator) {
      if (background) {
        ((ColorGenerator) ip).refreshForeground();
        ((ColorGenerator) ip).refreshBackground();
      } else {
        ((ColorGenerator) ip).refreshBackground();
        ((ColorGenerator) ip).refreshForeground();
      }
    }
  }