コード例 #1
0
  /** @param e */
  protected void drawTitleBackground(PaintEvent e) {

    Rectangle bounds = getClientArea();
    Point tsize = null;
    Point labelSize = null;
    int twidth = bounds.width - marginWidth - marginWidth;
    if (label != null) {
      labelSize = label.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
    }
    if (labelSize != null) {
      twidth -= labelSize.x + 4;
    }
    int tvmargin = 4;
    int theight = getHeight();
    if (tsize != null) {
      theight += Math.max(theight, tsize.y);
    }
    if (labelSize != null) {
      theight = Math.max(theight, labelSize.y);
    }
    theight += tvmargin + tvmargin;
    int midpoint = (theight * 66) / 100;
    int rem = theight - midpoint;
    GC gc = e.gc;
    gc.setForeground(bg);
    gc.setBackground(gbg);
    gc.fillGradientRectangle(
        marginWidth,
        marginHeight,
        bounds.width - 1 - marginWidth - marginWidth,
        midpoint - 1,
        true);
    gc.setForeground(gbg);
    gc.setBackground(getBackground());
    gc.fillGradientRectangle(
        marginWidth,
        marginHeight + midpoint - 1,
        bounds.width - 1 - marginWidth - marginWidth,
        rem - 1,
        true);
    gc.setForeground(border);
    gc.drawLine(marginWidth, marginHeight + 2, marginWidth, marginHeight + theight - 1);
    gc.drawLine(marginWidth, marginHeight + 2, marginWidth + 2, marginHeight);
    gc.drawLine(marginWidth + 2, marginHeight, bounds.width - marginWidth - 3, marginHeight);
    gc.drawLine(
        bounds.width - marginWidth - 3,
        marginHeight,
        bounds.width - marginWidth - 1,
        marginHeight + 2);
    gc.drawLine(
        bounds.width - marginWidth - 1,
        marginHeight + 2,
        bounds.width - marginWidth - 1,
        marginHeight + theight - 1);
  }
コード例 #2
0
 void drawItem(GC gc, boolean drawFocus) {
   int headerHeight = parent.getBandHeight();
   Display display = getDisplay();
   gc.setForeground(display.getSystemColor(SWT.COLOR_TITLE_BACKGROUND));
   gc.setBackground(display.getSystemColor(SWT.COLOR_TITLE_BACKGROUND_GRADIENT));
   gc.fillGradientRectangle(x, y, width, headerHeight, true);
   if (expanded) {
     gc.setForeground(display.getSystemColor(SWT.COLOR_TITLE_BACKGROUND_GRADIENT));
     gc.drawLine(x, y + headerHeight, x, y + headerHeight + height - 1);
     gc.drawLine(x, y + headerHeight + height - 1, x + width - 1, y + headerHeight + height - 1);
     gc.drawLine(x + width - 1, y + headerHeight + height - 1, x + width - 1, y + headerHeight);
   }
   int drawX = x;
   if (image != null) {
     drawX += ExpandItem.TEXT_INSET;
     if (imageHeight > headerHeight) {
       gc.drawImage(image, drawX, y + headerHeight - imageHeight);
     } else {
       gc.drawImage(image, drawX, y + (headerHeight - imageHeight) / 2);
     }
     drawX += imageWidth;
   }
   if (text.length() > 0) {
     drawX += ExpandItem.TEXT_INSET;
     Point size = gc.stringExtent(text);
     gc.setForeground(parent.getForeground());
     gc.drawString(text, drawX, y + (headerHeight - size.y) / 2, true);
   }
   int chevronSize = ExpandItem.CHEVRON_SIZE;
   drawChevron(gc, x + width - chevronSize, y + (headerHeight - chevronSize) / 2);
   if (drawFocus) {
     gc.drawFocus(x + 1, y + 1, width - 2, headerHeight - 2);
   }
 }
コード例 #3
0
  void resize() {
    Point size = comp.getSize();
    Image oldBackgroundImage = backgroundImage;
    backgroundImage = new Image(comp.getDisplay(), size.x, size.y);
    GC gc = new GC(backgroundImage);
    comp.getParent().drawBackground(gc, 0, 0, size.x, size.y, 0, 0);
    Color background = comp.getBackground();
    Color border = comp.getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW);
    RGB backgroundRGB = background.getRGB();
    // TODO naive and hard coded, doesn't deal with high contrast, etc.
    Color gradientTop =
        new Color(
            comp.getDisplay(),
            backgroundRGB.red + 12,
            backgroundRGB.green + 10,
            backgroundRGB.blue + 10);
    int h = size.y;
    int curveStart = 0;
    int curve_width = 5;

    int[] curve =
        new int[] {
          0, h, 1, h, 2, h - 1, 3, h - 2, 3, 2, 4, 1, 5, 0,
        };
    int[] line1 = new int[curve.length + 4];
    int index = 0;
    int x = curveStart;
    line1[index++] = x + 1;
    line1[index++] = h;
    for (int i = 0; i < curve.length / 2; i++) {
      line1[index++] = x + curve[2 * i];
      line1[index++] = curve[2 * i + 1];
    }
    line1[index++] = x + curve_width;
    line1[index++] = 0;

    int[] line2 = new int[line1.length];
    index = 0;
    for (int i = 0; i < line1.length / 2; i++) {
      line2[index] = line1[index++] - 1;
      line2[index] = line1[index++];
    }

    // custom gradient
    gc.setForeground(gradientTop);
    gc.setBackground(background);
    gc.drawLine(4, 0, size.x, 0);
    gc.drawLine(3, 1, size.x, 1);
    gc.fillGradientRectangle(2, 2, size.x - 2, size.y - 3, true);
    gc.setForeground(background);
    gc.drawLine(2, size.y - 1, size.x, size.y - 1);
    gradientTop.dispose();

    gc.setForeground(border);
    gc.drawPolyline(line2);
    gc.dispose();
    comp.setBackgroundImage(backgroundImage);
    if (oldBackgroundImage != null) oldBackgroundImage.dispose();
  }
コード例 #4
0
  @Override
  public void paintCell(ILayerCell cell, GC gc, Rectangle bounds, IConfigRegistry configRegistry) {
    Color foregroundColor = getForeGroundColour(cell, configRegistry);
    Color backgroundColor = getBackgroundColour(cell, configRegistry);
    if (backgroundColor != null && foregroundColor != null) {
      Color originalForeground = gc.getForeground();
      Color originalBackground = gc.getBackground();

      gc.setForeground(foregroundColor);
      gc.setBackground(backgroundColor);
      gc.fillGradientRectangle(bounds.x, bounds.y, bounds.width, bounds.height, vertical);

      gc.setForeground(originalForeground);
      gc.setBackground(originalBackground);
    }

    super.paintCell(cell, gc, bounds, configRegistry);
  }
コード例 #5
0
 /** @param e */
 protected void drawTitleBackground(PaintEvent e) {
   Rectangle bounds = getClientArea();
   //		label.setBackground(new Color[] {
   //				factory.getColors().getColor(IFormColors.H_GRADIENT_END),
   //				factory.getColors().getColor(IFormColors.H_GRADIENT_START) },
   //				new int[] { 100 }, true);
   Color bg = factory.getColors().getColor(IFormColors.H_GRADIENT_END);
   Color gbg = factory.getColors().getColor(IFormColors.H_GRADIENT_START);
   GC gc = e.gc;
   gc.setForeground(bg);
   gc.setBackground(gbg);
   gc.fillGradientRectangle(bounds.x, bounds.y, bounds.width, bounds.height, true);
   // background bottom separator
   gc.setForeground(factory.getColors().getColor(IFormColors.H_BOTTOM_KEYLINE1));
   gc.drawLine(bounds.x, bounds.height - 2, bounds.x + bounds.width - 1, bounds.height - 2);
   gc.setForeground(factory.getColors().getColor(IFormColors.H_BOTTOM_KEYLINE2));
   gc.drawLine(bounds.x, bounds.height - 1, bounds.x + bounds.width - 1, bounds.height - 1);
 }
コード例 #6
0
ファイル: Header.java プロジェクト: dave68/opal
  /** Draw the background (a gradient+a separator) */
  private void drawBackground() {
    final Display display = this.getDisplay();
    final Rectangle rect = this.getClientArea();
    final Image newImage = new Image(display, Math.max(1, rect.width), Math.max(1, rect.height));

    final GC gc = new GC(newImage);
    gc.setForeground(this.gradientStart);
    gc.setBackground(this.gradientEnd);

    gc.fillGradientRectangle(rect.x, rect.y, rect.width, rect.height, false);

    gc.setForeground(this.separatorColor);
    gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width, rect.y + rect.height - 1);

    gc.dispose();

    this.setBackgroundImage(newImage);
    if (this.previousGeneratedImage != null) {
      this.previousGeneratedImage.dispose();
    }
    this.previousGeneratedImage = newImage;
  }
コード例 #7
0
  /* (non-Javadoc)
   * @see org.eclipse.vtp.desktop.editors.themes.attraction.AttractionComponentFrame#renderFrame(org.eclipse.swt.graphics.GC, int, int, java.util.Map)
   */
  public void renderFrame(GC gc, int renderingPhase, int options, Map<String, Object> resourceMap) {
    Font originalFont = gc.getFont();
    Color foreground = gc.getForeground();
    Color background = gc.getBackground();
    Color selectedColor = getColor(gc, resourceMap, "attraction.selection.color", 0, 0, 255);
    Color elementBlue = getColor(gc, resourceMap, "attraction.element.color", 201, 229, 255);
    Color elementGradBlue =
        getColor(gc, resourceMap, "attraction.element.color.gradient", 153, 206, 255);
    Font nameFont = getFont(gc, resourceMap, "attraction.element.font", "Arial", 10, SWT.NORMAL);
    gc.setFont(nameFont);

    if (upperLeft == null) {
      initializeGraphics(gc, resourceMap);
    }
    int width = lowerRight.x - upperLeft.x;
    int height = lowerRight.y - upperLeft.y;

    gc.setBackground(elementBlue);
    gc.fillRoundRectangle(upperLeft.x, upperLeft.y, width - 1, height - 1, 12, 12);
    if ((options & Theme.RENDER_FLAG_PRINTING) == 0) {
      gc.setBackground(elementGradBlue);
      gc.fillRoundRectangle(
          upperLeft.x,
          upperLeft.y + ((lowerRight.y - upperLeft.y) / 2),
          lowerRight.x - upperLeft.x,
          ((lowerRight.y - upperLeft.y) / 2),
          12,
          12);
      gc.setForeground(elementBlue);
      gc.fillGradientRectangle(
          upperLeft.x,
          upperLeft.y + ((lowerRight.y - upperLeft.y) / 3),
          lowerRight.x - upperLeft.x,
          (((lowerRight.y - upperLeft.y) / 3) * 2) - 5,
          true);
    }
    gc.setForeground(foreground);
    gc.setBackground(background);

    // draw connector hot spot
    if (uiElement.hasConnectors()) {
      gc.drawLine(lowerRight.x - 17, lowerRight.y - 10, lowerRight.x - 3, lowerRight.y - 10);
      gc.drawLine(lowerRight.x - 8, lowerRight.y - 15, lowerRight.x - 3, lowerRight.y - 10);
      gc.drawLine(lowerRight.x - 8, lowerRight.y - 5, lowerRight.x - 3, lowerRight.y - 10);
    }

    if (selected && (options & Theme.RENDER_FLAG_NO_SELECTION) == 0) {
      gc.setForeground(selectedColor);
    }
    gc.drawRoundRectangle(upperLeft.x, upperLeft.y, width - 1, height - 1, 12, 12);
    if ((options & Theme.RENDER_FLAG_NO_ICONS) == 0) {
      gc.drawImage(icon, upperLeft.x + 10, upperLeft.y + 12);
    }
    int curX = upperLeft.x + 30;
    int curY = upperLeft.y + 15;
    String[] parts = this.getDesignElement().getName().split(" ");
    Point stringExtent = gc.stringExtent(parts[0]);
    int ew = stringExtent.x;
    gc.drawString(parts[0], curX, curY, true);
    curX += stringExtent.x;
    for (int i = 1; i < parts.length; i++) {
      stringExtent = gc.stringExtent(" " + parts[i]);
      boolean wrapped = false;
      if (ew + stringExtent.x > 110) // wrap it
      {
        stringExtent = gc.stringExtent(parts[i]);
        ew = stringExtent.x;
        curY += 3 + stringExtent.y;
        curX = upperLeft.x + 30;
        wrapped = true;
      } else ew += stringExtent.x;
      gc.drawString((wrapped ? "" : " ") + parts[i], curX, curY, true);
      curX += stringExtent.x;
    }
    if (selected) {
      gc.setForeground(foreground);
    }
    gc.setFont(originalFont);
    if ((options & Theme.RENDER_FLAG_NO_MARKERS) == 0) {
      if (uiElement.hasErrors())
        gc.drawImage(
            org.eclipse.vtp.desktop.core.Activator.getDefault()
                .getImageRegistry()
                .get("ICON_ERROR"),
            lowerRight.x - 17,
            upperLeft.y);
      else if (uiElement.hasWarnings())
        gc.drawImage(
            org.eclipse.vtp.desktop.core.Activator.getDefault()
                .getImageRegistry()
                .get("ICON_WARNING"),
            lowerRight.x - 16,
            upperLeft.y);
      else if (uiElement.hasTodo())
        gc.drawImage(
            org.eclipse.vtp.desktop.core.Activator.getDefault().getImageRegistry().get("ICON_TASK"),
            lowerRight.x - 18,
            upperLeft.y + 2);
    }
  }
コード例 #8
0
  void onPaint(PaintEvent event) {
    Rectangle rect = getClientArea();
    if (rect.width == 0 || rect.height == 0) return;

    boolean shortenText = false;
    String t = text;
    Image img = image;
    int availableWidth = Math.max(0, rect.width - (leftMargin + rightMargin));
    Point extent = getTotalSize(img, t);
    if (extent.x > availableWidth) {
      img = null;
      extent = getTotalSize(img, t);
      if (extent.x > availableWidth) {
        shortenText = true;
      }
    }

    GC gc = event.gc;
    String[] lines = text == null ? null : splitString(text);

    // shorten the text
    if (shortenText) {
      extent.x = 0;
      for (int i = 0; i < lines.length; i++) {
        Point e = gc.textExtent(lines[i], DRAW_FLAGS);
        if (e.x > availableWidth) {
          lines[i] = shortenText(gc, lines[i], availableWidth);
          extent.x = Math.max(extent.x, getTotalSize(null, lines[i]).x);
        } else {
          extent.x = Math.max(extent.x, e.x);
        }
      }
      if (appToolTipText == null) {
        super.setToolTipText(text);
      }
    } else {
      super.setToolTipText(appToolTipText);
    }

    // determine horizontal position
    int x = rect.x + leftMargin;
    if (align == SWT.CENTER) {
      x = (rect.width - extent.x) / 2;
    }
    if (align == SWT.RIGHT) {
      x = rect.width - rightMargin - extent.x;
    }

    // draw a background image behind the text
    try {
      if (backgroundImage != null) {
        // draw a background image behind the text
        Rectangle imageRect = backgroundImage.getBounds();
        // tile image to fill space
        gc.setBackground(getBackground());
        gc.fillRectangle(rect);
        int xPos = 0;
        while (xPos < rect.width) {
          int yPos = 0;
          while (yPos < rect.height) {
            gc.drawImage(backgroundImage, xPos, yPos);
            yPos += imageRect.height;
          }
          xPos += imageRect.width;
        }
      } else if (gradientColors != null) {
        // draw a gradient behind the text
        final Color oldBackground = gc.getBackground();
        if (gradientColors.length == 1) {
          if (gradientColors[0] != null) gc.setBackground(gradientColors[0]);
          gc.fillRectangle(0, 0, rect.width, rect.height);
        } else {
          final Color oldForeground = gc.getForeground();
          Color lastColor = gradientColors[0];
          if (lastColor == null) lastColor = oldBackground;
          int pos = 0;
          for (int i = 0; i < gradientPercents.length; ++i) {
            gc.setForeground(lastColor);
            lastColor = gradientColors[i + 1];
            if (lastColor == null) lastColor = oldBackground;
            gc.setBackground(lastColor);
            if (gradientVertical) {
              final int gradientHeight = (gradientPercents[i] * rect.height / 100) - pos;
              gc.fillGradientRectangle(0, pos, rect.width, gradientHeight, true);
              pos += gradientHeight;
            } else {
              final int gradientWidth = (gradientPercents[i] * rect.width / 100) - pos;
              gc.fillGradientRectangle(pos, 0, gradientWidth, rect.height, false);
              pos += gradientWidth;
            }
          }
          if (gradientVertical && pos < rect.height) {
            gc.setBackground(getBackground());
            gc.fillRectangle(0, pos, rect.width, rect.height - pos);
          }
          if (!gradientVertical && pos < rect.width) {
            gc.setBackground(getBackground());
            gc.fillRectangle(pos, 0, rect.width - pos, rect.height);
          }
          gc.setForeground(oldForeground);
        }
        gc.setBackground(oldBackground);
      } else {
        if (background != null || (getStyle() & SWT.DOUBLE_BUFFERED) == 0) {
          gc.setBackground(getBackground());
          gc.fillRectangle(rect);
        }
      }
    } catch (SWTException e) {
      if ((getStyle() & SWT.DOUBLE_BUFFERED) == 0) {
        gc.setBackground(getBackground());
        gc.fillRectangle(rect);
      }
    }

    // draw border
    int style = getStyle();
    if ((style & SWT.SHADOW_IN) != 0 || (style & SWT.SHADOW_OUT) != 0) {
      paintBorder(gc, rect);
    }

    /*
     * Compute text height and image height. If image height is more than
     * the text height, draw image starting from top margin. Else draw text
     * starting from top margin.
     */
    Rectangle imageRect = null;
    int lineHeight = 0, textHeight = 0, imageHeight = 0;

    if (img != null) {
      imageRect = img.getBounds();
      imageHeight = imageRect.height;
    }
    if (lines != null) {
      lineHeight = gc.getFontMetrics().getHeight();
      textHeight = lines.length * lineHeight;
    }

    int imageY = 0, midPoint = 0, lineY = 0;
    if (imageHeight > textHeight) {
      if (topMargin == DEFAULT_MARGIN && bottomMargin == DEFAULT_MARGIN)
        imageY = rect.y + (rect.height - imageHeight) / 2;
      else imageY = topMargin;
      midPoint = imageY + imageHeight / 2;
      lineY = midPoint - textHeight / 2;
    } else {
      if (topMargin == DEFAULT_MARGIN && bottomMargin == DEFAULT_MARGIN)
        lineY = rect.y + (rect.height - textHeight) / 2;
      else lineY = topMargin;
      midPoint = lineY + textHeight / 2;
      imageY = midPoint - imageHeight / 2;
    }

    // draw the image
    if (img != null) {
      gc.drawImage(
          img, 0, 0, imageRect.width, imageHeight, x, imageY, imageRect.width, imageHeight);
      x += imageRect.width + GAP;
      extent.x -= imageRect.width + GAP;
    }

    // draw the text
    if (lines != null) {
      gc.setForeground(getForeground());
      for (int i = 0; i < lines.length; i++) {
        int lineX = x;
        if (lines.length > 1) {
          if (align == SWT.CENTER) {
            int lineWidth = gc.textExtent(lines[i], DRAW_FLAGS).x;
            lineX = x + Math.max(0, (extent.x - lineWidth) / 2);
          }
          if (align == SWT.RIGHT) {
            int lineWidth = gc.textExtent(lines[i], DRAW_FLAGS).x;
            lineX = Math.max(x, rect.x + rect.width - rightMargin - lineWidth);
          }
        }
        gc.drawText(lines[i], lineX, lineY, DRAW_FLAGS);
        lineY += lineHeight;
      }
    }
  }