private AutoCloseable configGC(final GC gc) {
final int lineStyle = gc.getLineStyle();
final int alpha = gc.getAlpha();
final int[] lineDash = gc.getLineDash();
final Color foreground = gc.getForeground();
final Color background = gc.getBackground();
gc.setForeground(this.indentGuide.getColor(styledText));
gc.setBackground(styledText.getBackground());
gc.setAlpha(this.indentGuide.getTransparency());
gc.setLineStyle(SWT.LINE_CUSTOM);
gc.setLineDash(new int[] {1, 2});
return new AutoCloseable() {
@Override
public void close() throws Exception {
gc.setForeground(foreground);
gc.setBackground(background);
gc.setAlpha(alpha);
gc.setLineStyle(lineStyle);
gc.setLineDash(lineDash);
}
};
}
public void paint(
GC gc,
boolean hover,
Hashtable resourceTable,
boolean selected,
SelectionData selData,
Rectangle repaintRegion) {
Image image = getImage(resourceTable);
int iwidth = 0;
int iheight = 0;
if (image != null) {
Rectangle rect = image.getBounds();
iwidth = rect.width + (isSelectable() ? 2 : 0);
iheight = rect.height + (isSelectable() ? 2 : 0);
} else return;
Rectangle bounds = getBounds();
int ix = bounds.x + (isSelectable() ? 1 : 0);
int iy = bounds.y + (isSelectable() ? 1 : 0);
if (selData != null) {
int leftOffset = selData.getLeftOffset(bounds.height);
int rightOffset = selData.getRightOffset(bounds.height);
boolean firstRow = selData.isFirstSelectionRow(bounds.y, bounds.height);
boolean lastRow = selData.isLastSelectionRow(bounds.y, bounds.height);
boolean selectedRow = selData.isSelectedRow(bounds.y, bounds.height);
if (selectedRow) {
if ((firstRow && leftOffset > ix) || (lastRow && rightOffset < ix + iwidth / 2)) {
drawClipImage(gc, image, ix, iy, repaintRegion);
} else {
Color savedBg = gc.getBackground();
gc.setBackground(selData.bg);
int sx = ix;
int sy = iy;
if (repaintRegion != null) {
sx -= repaintRegion.x;
sy -= repaintRegion.y;
}
gc.fillRectangle(sx, sy, iwidth, iheight);
Image selImage = getSelectedImage(resourceTable, selData);
gc.drawImage(selImage, sx, sy);
gc.setBackground(savedBg);
}
} else drawClipImage(gc, image, ix, iy, repaintRegion);
} else drawClipImage(gc, image, ix, iy, repaintRegion);
if (selected) {
int fx = bounds.x;
int fy = bounds.y;
if (repaintRegion != null) {
fx -= repaintRegion.x;
fy -= repaintRegion.y;
}
Color fg = gc.getForeground();
gc.setForeground(gc.getBackground());
// Clean up to avoid canceling out XOR if it is already
// selected.
gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1);
gc.setForeground(fg);
gc.drawFocus(fx, fy, bounds.width, bounds.height);
}
}
/** @param gc */
private void paintSpellError(GC gc) {
if (ranges.isEmpty()) return;
int lineStyle = gc.getLineStyle();
int lineWidth = gc.getLineWidth();
Color lineColor = gc.getForeground();
gc.setLineWidth(2);
gc.setLineStyle(SWT.LINE_DOT);
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_RED));
int charCount = contentAdapter.getControlContents(control).length();
Rectangle clipping = gc.getClipping();
lineCache.clear();
for (Object obj : ranges.values().toArray()) {
SpellCheckEvent range = (SpellCheckEvent) obj;
int start = range.getWordContextPosition();
if (start < 0 || start >= charCount) continue;
int length = Math.min(range.getInvalidWord().length(), charCount - start);
if (length <= 0) continue;
drawLines(gc, start, start + length - 1, clipping);
}
gc.setLineWidth(lineWidth);
gc.setLineStyle(lineStyle);
gc.setForeground(lineColor);
}
@Override
public void paintLayer(
ILayer natLayer,
GC gc,
int xOffset,
int yOffset,
Rectangle rectangle,
IConfigRegistry configRegistry) {
super.paintLayer(natLayer, gc, xOffset, yOffset, rectangle, configRegistry);
Color separatorColor =
configRegistry.getConfigAttribute(
IFreezeConfigAttributes.SEPARATOR_COLOR, DisplayMode.NORMAL);
if (separatorColor == null) {
separatorColor = GUIHelper.COLOR_BLUE;
}
gc.setClipping(rectangle);
Color oldFg = gc.getForeground();
gc.setForeground(separatorColor);
final int freezeWidth = freezeLayer.getWidth() - 1;
if (freezeWidth > 0) {
gc.drawLine(
xOffset + freezeWidth, yOffset, xOffset + freezeWidth, yOffset + getHeight() - 1);
}
final int freezeHeight = freezeLayer.getHeight() - 1;
if (freezeHeight > 0) {
gc.drawLine(
xOffset, yOffset + freezeHeight, xOffset + getWidth() - 1, yOffset + freezeHeight);
}
gc.setForeground(oldFg);
}
@Test
public void testRestoresState() {
dispatcher.dispatch();
assertEquals(0, gc.getAlpha());
assertEquals(0, gc.getLineWidth());
assertNull(gc.getForeground());
}
/*
* @see org.eclipse.jface.text.source.AnnotationPainter.IDrawingStrategy#draw(org.eclipse.swt.graphics.GC, org.eclipse.swt.custom.StyledText, int, int, org.eclipse.swt.graphics.Color)
*/
public void draw(
Annotation annotation, GC gc, StyledText textWidget, int offset, int length, Color color) {
if (annotation instanceof ProjectionAnnotation) {
ProjectionAnnotation projectionAnnotation = (ProjectionAnnotation) annotation;
if (projectionAnnotation.isCollapsed()) {
if (gc != null) {
StyledTextContent content = textWidget.getContent();
int line = content.getLineAtOffset(offset);
int lineStart = content.getOffsetAtLine(line);
String text = content.getLine(line);
int lineLength = text == null ? 0 : text.length();
int lineEnd = lineStart + lineLength;
Point p = textWidget.getLocationAtOffset(lineEnd);
Color c = gc.getForeground();
gc.setForeground(color);
FontMetrics metrics = gc.getFontMetrics();
// baseline: where the dots are drawn
int baseline = textWidget.getBaseline(offset);
// descent: number of pixels that the box extends over baseline
int descent = Math.min(2, textWidget.getLineHeight(offset) - baseline);
// ascent: so much does the box stand up from baseline
int ascent = metrics.getAscent();
// leading: free space from line top to box upper line
int leading = baseline - ascent;
// height: height of the box
int height = ascent + descent;
int width = metrics.getAverageCharWidth();
gc.drawRectangle(p.x, p.y + leading, width, height);
int third = width / 3;
int dotsVertical = p.y + baseline - 1;
gc.drawPoint(p.x + third, dotsVertical);
gc.drawPoint(p.x + width - third, dotsVertical);
gc.setForeground(c);
} else {
textWidget.redrawRange(offset, length, true);
}
}
}
}
@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);
}
@Override
public void paint(Property property, GC gc, int x, int y, int width, int height)
throws Exception {
String text = getText(property);
if (text != null) {
// draw color sample
{
RGB rgb = ColorDialog.getRGB(text);
if (rgb != null) {
Color swtColor = new Color(null, rgb);
//
Color oldBackground = gc.getBackground();
Color oldForeground = gc.getForeground();
try {
int width_c = SAMPLE_SIZE;
int height_c = SAMPLE_SIZE;
int x_c = x;
int y_c = y + (height - height_c) / 2;
// update rest bounds
{
int delta = SAMPLE_SIZE + SAMPLE_MARGIN;
x += delta;
width -= delta;
}
// fill
{
gc.setBackground(swtColor);
gc.fillRectangle(x_c, y_c, width_c, height_c);
}
// draw line
gc.setForeground(IColorConstants.gray);
gc.drawRectangle(x_c, y_c, width_c, height_c);
} finally {
gc.setBackground(oldBackground);
gc.setForeground(oldForeground);
swtColor.dispose();
}
}
}
// draw color text
DrawUtils.drawStringCV(gc, text, x, y, width, height);
}
}
public void paintControl(PaintEvent e) {
if (text == null || foreground == null) return;
GC gc = e.gc;
Color oldForeground = gc.getForeground(), oldBackground = gc.getBackground();
Font oldFont = gc.getFont();
int oldAntiAlias = gc.getTextAntialias();
gc.setTextAntialias(SWT.ON);
if (background != null) gc.setBackground(background);
if (font != null) gc.setFont(font);
int finalX = x, finalY = y;
if (useRelativeXY) {
Point size = shell.getSize();
Point textExtent = gc.textExtent(text);
if (x >= 0) finalX = x;
else {
finalX = size.x + x;
finalX -= textExtent.x;
}
if (y >= 0) finalY = y;
else {
finalY = size.y + y;
finalY -= textExtent.y;
}
}
gc.setForeground(foreground);
gc.drawText(text, finalX, finalY, background == null);
gc.setForeground(oldForeground);
gc.setBackground(oldBackground);
gc.setFont(oldFont);
gc.setTextAntialias(oldAntiAlias);
}
public void drawImage(FSImage image, int x, int y) {
Image img = ((SWTFSImage) image).getImage();
if (img == null) {
int width = image.getWidth();
int height = image.getHeight();
Color oldBG = _gc.getBackground();
Color oldFG = _gc.getForeground();
_gc.setBackground(_gc.getDevice().getSystemColor(SWT.COLOR_WHITE));
_gc.setForeground(_gc.getDevice().getSystemColor(SWT.COLOR_BLACK));
_gc.fillRectangle(x, y, width, height);
_gc.drawRectangle(x, y, width, height);
_gc.drawLine(x, y, x + width - 1, y + height - 1);
_gc.drawLine(x, y + height - 1, x + width - 1, y);
_gc.setBackground(oldBG);
_gc.setForeground(oldFG);
} else {
Rectangle bounds = img.getBounds();
_gc.drawImage(
img, 0, 0, bounds.width, bounds.height, x, y, image.getWidth(), image.getHeight());
}
}
/** {@inheritDoc} */
@Override
public void paint(
final GC gc,
final SWTMediaPool media,
final Font label_font,
final Font scale_font,
final Rectangle plot_bounds) {
super.paint(gc, media);
final Rectangle region = getBounds();
final Color old_fg = gc.getForeground();
gc.setForeground(media.get(getColor()));
gc.setFont(scale_font);
// Axis and Tick marks
gc.drawLine(region.x, region.y, region.x + region.width - 1, region.y);
computeTicks(gc);
final double high_value = range.getHigh();
final int minor_ticks = ticks.getMinorTicks();
double tick = ticks.getStart();
double prev = ticks.getPrevious(tick);
for (
/**/ ; tick <= high_value && Double.isFinite(tick); tick = ticks.getNext(tick)) {
// Minor ticks?
for (int i = 1; i < minor_ticks; ++i) {
final double minor = prev + ((tick - prev) * i) / minor_ticks;
final int x = getScreenCoord(minor);
if (x < region.x) continue;
gc.drawLine(x, region.y, x, region.y + MINOR_TICK_LENGTH);
}
drawTickLabel(gc, media, tick, false);
if (show_grid) {
final int x = getScreenCoord(tick);
// gc.setLineStyle(SWT.LINE_DOT);
gc.drawLine(x, plot_bounds.y, x, plot_bounds.y + plot_bounds.height - 1);
// gc.setLineStyle(SWT.LINE_SOLID);
}
prev = tick;
}
// Minor ticks after last major tick?
if (Double.isFinite(tick))
for (int i = 1; i < minor_ticks; ++i) {
final double minor = prev + ((tick - prev) * i) / minor_ticks;
if (minor > high_value) break;
final int x = getScreenCoord(minor);
gc.drawLine(x, region.y, x, region.y + MINOR_TICK_LENGTH);
}
// Label: centered at bottom of region
gc.setFont(label_font);
final Point label_size = gc.textExtent(getName());
gc.drawString(
getName(),
region.x + (region.width - label_size.x) / 2,
region.y + region.height - label_size.y - 1,
false);
gc.setForeground(old_fg);
}
@SuppressWarnings("deprecation")
public void handleEvent(Event event) {
curPaintArea = getVisibleRect();
// System.out.println("event: " + event.type);
if (event.type == SWT.MouseDown) {
startX = event.x;
startY = event.y;
// start mouse activity
mouseDown = true;
} else if (event.type == SWT.MouseUp) {
endX = event.x;
endY = event.y;
boolean mouseWasMoved = startX != endX || startY != endY;
if (toolCanMove && mouseWasMoved) {
// if the tool is able to move draw the moved image
afterImageMove();
}
// stop mouse activity
mouseDown = false;
isDragging = false;
} else if (event.type == SWT.Paint) {
// System.out.println("PAINT CALLED (DOESN'T MEAN I'M DRAWING)");
if (acceptRepaintRequests) {
gc = event.gc;
// System.out.println(toolCanDraw + "/" + toolCanMove + "/" + isDragging + "/" +
// redrawBaseImage);
/*
* if the mouse is dragging and the current tool can
* move the map we just draw what we already have
* on white background. At the end of the moving
* we will take care of adding the missing pieces.
*/
if (toolCanMove && isDragging) {
// System.out.println("toolCanMove && isDragging");
if (gc != null && !gc.isDisposed() && swtImage != null) {
/*
* double buffer necessary, since the SWT.NO_BACKGROUND
* needed by the canvas to properly draw background, doesn't
* clean the parts outside the bounds of the moving panned image,
* giving a spilling image effect.
*/
Image tmpImage = new Image(getDisplay(), curPaintArea.width, curPaintArea.height);
GC tmpGc = new GC(tmpImage);
tmpGc.setBackground(white);
tmpGc.fillRectangle(0, 0, curPaintArea.width, curPaintArea.height);
tmpGc.drawImage(swtImage, imageOrigin.x, imageOrigin.y);
gc.drawImage(tmpImage, 0, 0);
tmpImage.dispose();
}
return;
}
/*
* if the mouse is dragging and the current tool can
* draw a boundingbox while dragging, we draw the box
* keeping the current drawn image
*/
if (toolCanDraw && toolManager.getCursorTool().isDrawing() && isDragging) {
// System.out.println("draw box: " + startX + "/" + startY + "/" + endX +
// "/" + endY);
if (swtImage != null) {
drawFinalImage(swtImage);
}
gc.setXORMode(true);
org.eclipse.swt.graphics.Color fC = gc.getForeground();
gc.setLineStyle(cursorToolLineStyle);
gc.setLineWidth(cursorToolLineWidth);
gc.setForeground(cursorToolColor);
gc.drawRectangle(startX, startY, endX - startX, endY - startY);
gc.setForeground(fC);
gc.setXORMode(false);
return;
}
if (!toolCanDraw && !toolCanMove && isDragging) {
return;
}
if (curPaintArea == null || content == null || renderer == null) {
return;
}
if (content.layers().size() == 0) {
// if no layers available, return only if there are also no overlays
gc.setForeground(yellow);
gc.fillRectangle(0, 0, curPaintArea.width + 1, curPaintArea.height + 1);
if (overlayImage == null) return;
}
final ReferencedEnvelope mapAOI = content.getViewport().getBounds();
if (mapAOI == null) {
return;
}
if (redrawBaseImage) {
MapPaneEvent ev = new MapPaneEvent(this, MapPaneEvent.Type.RENDERING_STARTED);
publishEvent(ev);
baseImage =
new BufferedImage(
curPaintArea.width + 1, curPaintArea.height + 1, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2d = baseImage.createGraphics();
g2d.fillRect(0, 0, curPaintArea.width + 1, curPaintArea.height + 1);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// renderer.setContext(context);
java.awt.Rectangle awtRectangle = Utils.toAwtRectangle(curPaintArea);
renderer.paint(g2d, awtRectangle, mapAOI, getWorldToScreenTransform());
// swtImage.dispose();
if (swtImage != null && !swtImage.isDisposed()) {
swtImage.dispose();
swtImage = null;
}
// System.out.println("READRAWBASEIMAGE");
swtImage =
new Image(
getDisplay(),
awtToSwt(baseImage, curPaintArea.width + 1, curPaintArea.height + 1));
}
if (swtImage != null) {
drawFinalImage(swtImage);
}
MapPaneEvent ev = new MapPaneEvent(this, MapPaneEvent.Type.RENDERING_STOPPED);
publishEvent(ev);
clearLabelCache = true;
onRenderingCompleted();
redrawBaseImage = false;
}
}
}
/* (non-Javadoc)
* @see org.eclipse.vtp.desktop.editors.themes.mantis.MantisComponentFrame#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, "rust.selection.color", 82, 140, 55);
Color elementBlue = getColor(gc, resourceMap, "rust.element.color", 207, 234, 195);
Color elementGradBlue = getColor(gc, resourceMap, "rust.element.color.gradient", 161, 211, 137);
Font nameFont = new Font(gc.getDevice(), "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;
int mainBodyHeight = height - (uiElement.hasConnectors() ? 12 : 0);
if (uiElement.hasConnectors()) {
// draw inspector tray
gc.setBackground(elementBlue);
gc.fillRoundRectangle(upperLeft.x, upperLeft.y + 3, width - 1, height - 3, 20, 20);
// draw inspector tray border
if (selected && (options & Theme.RENDER_FLAG_NO_SELECTION) == 0) {
gc.setForeground(selectedColor);
}
gc.drawRoundRectangle(upperLeft.x, upperLeft.y + 3, width - 1, height - 3, 20, 20);
}
// draw main body
gc.setBackground(elementBlue);
gc.fillRoundRectangle(upperLeft.x, upperLeft.y, width - 1, mainBodyHeight - 1, 20, 20);
gc.setBackground(elementGradBlue);
gc.fillRoundRectangle(
upperLeft.x + 1,
upperLeft.y + (mainBodyHeight / 2) - 1,
lowerRight.x - upperLeft.x - 2,
(mainBodyHeight / 2) + (mainBodyHeight % 2),
20,
20);
// gc.setForeground(elementBlue);
// gc.fillGradientRectangle(upperLeft.x + 2,
// upperLeft.y
// + (mainBodyHeight / 3),
// lowerRight.x - upperLeft.x - 4,
// ((mainBodyHeight / 3) * 2) - 5,
// true);
gc.setForeground(foreground);
gc.setBackground(background);
// draw main body border
if (selected && (options & Theme.RENDER_FLAG_NO_SELECTION) == 0) {
gc.setForeground(selectedColor);
}
gc.drawRoundRectangle(upperLeft.x, upperLeft.y, width - 1, mainBodyHeight - 1, 20, 20);
gc.setForeground(foreground);
// draw connector hot spot
if (uiElement.hasConnectors()) {
gc.drawLine(lowerRight.x - 19, lowerRight.y - 8, lowerRight.x - 5, lowerRight.y - 8);
// gc.drawLine(lowerRight.x - 8, lowerRight.y - 15, lowerRight.x - 3, lowerRight.y - 10);
gc.drawLine(lowerRight.x - 10, lowerRight.y - 3, lowerRight.x - 5, lowerRight.y - 8);
}
// draw icon
if ((options & Theme.RENDER_FLAG_NO_ICONS) == 0) {
gc.drawImage(
icon,
upperLeft.x + 5,
upperLeft.y + (((mainBodyHeight - 16) / 2) + ((mainBodyHeight - 16) % 2)));
}
// draw element name
int curX = upperLeft.x + 25;
int curY = upperLeft.y + 5;
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 += 2 + stringExtent.y;
curX = upperLeft.x + 25;
wrapped = true;
} else ew += stringExtent.x;
gc.drawString((wrapped ? "" : " ") + parts[i], curX, curY, true);
curX += stringExtent.x;
}
// draw decorator icons
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);
}
// resource cleanup
if (selected) {
gc.setForeground(foreground);
}
gc.setFont(originalFont);
nameFont.dispose();
}
/* (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);
}
}
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;
}
}
}