private void drawTile(GC gc, Rectangle bounds, Tile tile, boolean highlight) {
if (tile == null || tile.equals(Tile.NONE)) return;
gc.setClipping(bounds);
int x = bounds.x;
int y = bounds.y;
int w = bounds.width;
int h = bounds.height;
int s = Math.min(w, h);
int n = Math.max(s / 12, 1);
int x1 = x;
int x2 = x1 + n;
int x3 = x + s - n;
int x4 = x + s;
int y1 = y;
int y2 = y1 + n;
int y3 = y + s - n;
int y4 = y + s;
int[] p1 = new int[] {x1, y1, x4, y1, x3, y2, x2, y2, x2, y3, x1, y4};
int[] p2 = new int[] {x4, y4, x1, y4, x2, y3, x3, y3, x3, y2, x4, y1};
gc.setBackground(tileFill);
gc.fillRectangle(x, y, w, h);
gc.setBackground(highlight ? tileLightHighlight : tileLight);
gc.fillPolygon(p1);
gc.setBackground(highlight ? tileDarkHighlight : tileDark);
gc.fillPolygon(p2);
if (tile.isWild()) {
if (!bounds.contains(mousex, mousey)) {
return;
}
}
Font font = new Font(null, tileFont, s / 2 + 1, SWT.BOLD);
String string = Character.toString(tile.getLetter()).toUpperCase();
gc.setFont(font);
Point extent = gc.stringExtent(string);
int sx = x + w / 2 - extent.x / 2 - n; // n * 2; //w / 2 - extent.x / 2 - s/8;
int sy = y + h / 2 - extent.y / 2;
gc.setForeground(textColor);
gc.drawString(string, sx, sy, true);
font.dispose();
font = new Font(null, tileFont, s / 5, SWT.BOLD);
string = Integer.toString(game.getTileValues().getValue(tile));
gc.setFont(font);
extent = gc.stringExtent(string);
sx = x + w - n - extent.x - 1;
sy = y + h - n - extent.y;
gc.setForeground(textColor);
gc.drawString(string, sx, sy, true);
font.dispose();
}
private void drawArrow(GC gc, int x, int y, int s) {
s += (s % 2 == 0) ? 1 : 0;
Orientation o = arrow.o;
int[] a;
if (o == Orientation.VERTICAL) {
int d = s / 4;
int t = s / 10;
int x3 = x + s / 2;
int x2 = x3 - t;
int x4 = x3 + t;
int x1 = x3 - d;
int x5 = x3 + d;
int y1 = y + s / 5;
int y3 = y + s - s / 5;
int y2 = y3 - d;
a =
new int[] {
x2, y1,
x4, y1,
x4, y2,
x5, y2,
x3, y3,
x1, y2,
x2, y2,
x2, y1
};
} else {
int d = s / 4;
int t = s / 10;
int y3 = y + s / 2;
int y2 = y3 - t;
int y4 = y3 + t;
int y1 = y3 - d;
int y5 = y3 + d;
int x1 = x + s / 5;
int x3 = x + s - s / 5;
int x2 = x3 - d;
a =
new int[] {
x1, y2,
x1, y4,
x2, y4,
x2, y5,
x3, y3,
x2, y1,
x2, y2,
x1, y2
};
}
gc.setForeground(arrowForeground);
gc.setBackground(arrowBackground);
gc.fillPolygon(a);
gc.drawPolygon(a);
}
/**
* Draw the composite images.
*
* <p>Subclasses must implement this framework method to paint images within the given bounds
* using one or more calls to the <code>drawImage</code> framework method.
*
* @param width the width
* @param height the height
* @see org.eclipse.jface.resource.CompositeImageDescriptor#drawCompositeImage(int, int)
*/
protected void drawCompositeImage(int width, int height) {
Display display = Display.getDefault();
Image image = new Image(display, ARROW_SIZE, ARROW_SIZE * 2);
GC gc = new GC(image);
Color triangle = createColor(SWT.COLOR_LIST_FOREGROUND, SWT.COLOR_LIST_BACKGROUND, 20, display);
Color aliasing = createColor(SWT.COLOR_LIST_FOREGROUND, SWT.COLOR_LIST_BACKGROUND, 30, display);
gc.setBackground(triangle);
if (fLTR) {
gc.fillPolygon(
new int[] {mirror(0), 0, mirror(ARROW_SIZE), ARROW_SIZE, mirror(0), ARROW_SIZE * 2});
} else {
gc.fillPolygon(new int[] {ARROW_SIZE, 0, 0, ARROW_SIZE, ARROW_SIZE, ARROW_SIZE * 2});
}
gc.setForeground(aliasing);
gc.drawLine(mirror(0), 1, mirror(ARROW_SIZE - 1), ARROW_SIZE);
gc.drawLine(mirror(ARROW_SIZE - 1), ARROW_SIZE, mirror(0), ARROW_SIZE * 2 - 1);
gc.dispose();
triangle.dispose();
aliasing.dispose();
ImageData imageData = image.getImageData();
for (int y = 1; y < ARROW_SIZE; y++) {
for (int x = 0; x < y; x++) {
imageData.setAlpha(mirror(x), y, 255);
}
}
for (int y = 0; y < ARROW_SIZE; y++) {
for (int x = 0; x <= y; x++) {
imageData.setAlpha(mirror(x), ARROW_SIZE * 2 - y - 1, 255);
}
}
int offset = 0;
if (!fLTR) {
offset = -1;
}
drawImage(imageData, width / 2 - ARROW_SIZE / 2 + offset, height / 2 - ARROW_SIZE - 1);
image.dispose();
}
private void draw(GC gc) {
Rectangle r = getClientArea();
gc.setBackground(color);
int y = (r.height - DX) / 2;
int c[] = {0, y, DX, y + DX, 2 * DX, y};
gc.fillPolygon(c);
}
private static void drawViewMenu(GC gc, GC maskgc) {
Display display = Display.getCurrent();
gc.setForeground(display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
gc.setBackground(display.getSystemColor(SWT.COLOR_LIST_BACKGROUND));
int[] shapeArray = new int[] {1, 1, 10, 1, 6, 5, 5, 5};
gc.fillPolygon(shapeArray);
gc.drawPolygon(shapeArray);
Color black = display.getSystemColor(SWT.COLOR_BLACK);
Color white = display.getSystemColor(SWT.COLOR_WHITE);
maskgc.setBackground(black);
maskgc.fillRectangle(0, 0, 12, 16);
maskgc.setBackground(white);
maskgc.setForeground(white);
maskgc.fillPolygon(shapeArray);
maskgc.drawPolygon(shapeArray);
}
/**
* Returns a corner image for the specified position and color.
*
* <p>The returned image is cached and may not be disposed.
*
* @param position the wanted position of the image
* @param rgb the wanted color
* @return the image
*/
public static Image getCornerImage(DecorationPosition position, RGB rgb) {
final String key = "CORNER_IMAGE:" + position + ":" + rgb; // $NON-NLS-1$ //$NON-NLS-2$
final ImageRegistry ir = JFaceResources.getImageRegistry();
Image image = ir.get(key);
if (image != null) return image;
final Display device = Display.getDefault();
final Color color = new Color(device, rgb);
image = new Image(device, 5, 5);
final GC gc = new GC(image);
gc.setBackground(color);
switch (position) {
case TOP_LEFT:
gc.fillPolygon(new int[] {0, 0, 4, 0, 0, 4});
break;
case CENTER_LEFT:
gc.fillPolygon(new int[] {0, 0, 4, 2, 0, 4});
break;
case BOTTOM_LEFT:
gc.fillPolygon(new int[] {0, 0, 4, 4, 0, 4});
break;
case TOP_RIGHT:
gc.fillPolygon(new int[] {4, 0, 0, 0, 4, 4});
break;
case CENTER_RIGHT:
gc.fillPolygon(new int[] {4, 0, 2, 0, 4, 4});
break;
case BOTTOM_RIGHT:
gc.fillPolygon(new int[] {4, 0, 4, 0, 4, 4});
break;
}
gc.dispose();
color.dispose();
/*
* Set the transparent color
*/
final ImageData ideaData = image.getImageData();
final int whitePixel = ideaData.palette.getPixel(new RGB(255, 255, 255));
ideaData.transparentPixel = whitePixel;
ir.put(key, image);
return image;
}
int XmNexposureCallback(int w, int client_data, int call_data) {
if ((style & SWT.SEPARATOR) != 0) return 0;
int xDisplay = OS.XtDisplay(handle);
if (xDisplay == 0) return 0;
int xWindow = OS.XtWindow(handle);
if (xWindow == 0) return 0;
int[] argList = {
OS.XmNcolormap, 0,
OS.XmNwidth, 0,
OS.XmNheight, 0,
};
OS.XtGetValues(handle, argList, argList.length / 2);
int width = argList[3], height = argList[5];
Image currentImage = image;
boolean enabled = getEnabled();
if ((parent.style & SWT.FLAT) != 0) {
boolean hasCursor = hasCursor();
/* Set the shadow thickness */
int thickness = 0;
if (set || (hasCursor && enabled)) {
thickness = Math.min(2, display.buttonShadowThickness);
}
argList = new int[] {OS.XmNshadowThickness, thickness};
OS.XtSetValues(handle, argList, argList.length / 2);
/* Determine if hot image should be used */
if (enabled && hasCursor && hotImage != null) {
currentImage = hotImage;
}
}
GCData data = new GCData();
data.device = display;
data.display = xDisplay;
data.drawable = xWindow;
data.font = parent.font;
data.colormap = argList[1];
int xGC = OS.XCreateGC(xDisplay, xWindow, 0, null);
if (xGC == 0) SWT.error(SWT.ERROR_NO_HANDLES);
GC gc = GC.motif_new(xGC, data);
XmAnyCallbackStruct cb = new XmAnyCallbackStruct();
OS.memmove(cb, call_data, XmAnyCallbackStruct.sizeof);
if (cb.event != 0) {
XExposeEvent xEvent = new XExposeEvent();
OS.memmove(xEvent, cb.event, XExposeEvent.sizeof);
Rectangle rect = new Rectangle(xEvent.x, xEvent.y, xEvent.width, xEvent.height);
gc.setClipping(rect);
}
if (!enabled) {
currentImage = disabledImage;
if (currentImage == null && image != null) {
currentImage = new Image(display, image, SWT.IMAGE_DISABLE);
}
Color disabledColor = display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW);
gc.setForeground(disabledColor);
} else {
gc.setForeground(parent.getForeground());
}
gc.setBackground(parent.getBackground());
int textX = 0, textY = 0, textWidth = 0, textHeight = 0;
if (text.length() != 0) {
int flags = SWT.DRAW_DELIMITER | SWT.DRAW_TAB | SWT.DRAW_MNEMONIC;
Point textExtent = gc.textExtent(text, flags);
textWidth = textExtent.x;
textHeight = textExtent.y;
}
int imageX = 0, imageY = 0, imageWidth = 0, imageHeight = 0;
if (currentImage != null) {
Rectangle imageBounds = currentImage.getBounds();
imageWidth = imageBounds.width;
imageHeight = imageBounds.height;
}
int spacing = 0;
if (textWidth != 0 && imageWidth != 0) spacing = 2;
if ((parent.style & SWT.RIGHT) != 0) {
imageX = (width - imageWidth - textWidth - spacing) / 2;
imageY = (height - imageHeight) / 2;
textX = spacing + imageX + imageWidth;
textY = (height - textHeight) / 2;
} else {
imageX = (width - imageWidth) / 2;
imageY = (height - imageHeight - textHeight - spacing) / 2;
textX = (width - textWidth) / 2;
textY = spacing + imageY + imageHeight;
}
if ((style & SWT.DROP_DOWN) != 0) {
textX -= 6;
imageX -= 6;
}
if (textWidth > 0) {
int flags = SWT.DRAW_DELIMITER | SWT.DRAW_TAB | SWT.DRAW_MNEMONIC | SWT.DRAW_TRANSPARENT;
gc.drawText(text, textX, textY, flags);
}
if (imageWidth > 0) gc.drawImage(currentImage, imageX, imageY);
if ((style & SWT.DROP_DOWN) != 0) {
int startX = width - 12, startY = (height - 2) / 2;
int[] arrow = {startX, startY, startX + 3, startY + 3, startX + 6, startY};
gc.setBackground(parent.getForeground());
gc.fillPolygon(arrow);
gc.drawPolygon(arrow);
}
gc.dispose();
OS.XFreeGC(xDisplay, xGC);
if (!enabled && disabledImage == null) {
if (currentImage != null) currentImage.dispose();
}
return 0;
}
/** @param e */
protected void paintCanvas(PaintEvent e) {
Rectangle bounds = canvas.getClientArea();
Color black = getDisplay().getSystemColor(SWT.COLOR_BLACK);
GC gc = e.gc;
gc.setBackground(getBackground());
gc.fillRectangle(bounds);
gc.setAntialias(SWT.OFF);
// paint the edges the same colour as the parent, so that it
// is apparent that they don't belong to the range of this slider.
gc.setBackground(getParent().getBackground());
gc.fillRectangle(bounds.x, bounds.y, HANDLE_SIZE, bounds.height);
gc.fillRectangle(bounds.x + bounds.width - HANDLE_SIZE, bounds.y, HANDLE_SIZE, bounds.height);
// the actual area for the range will actually be a few pixels in from the
// sides so that there will be room for the small arrow handles
int visualLow = getVisualLow();
int visualHigh = getVisualHigh();
gc.setBackground(getForeground());
paintRanges(gc, bounds);
gc.setAlpha(100);
gc.setForeground(getForeground());
gc.setBackground(getForeground());
// draw a rectangle for the selected range
gc.fillRectangle(visualLow + bounds.x, bounds.y, visualHigh - visualLow, bounds.height);
gc.setForeground(black);
gc.setBackground(black);
// draw triangle handles;
gc.setAlpha(255);
// the minimum handles
gc.fillPolygon(
new int[] {
visualLow + bounds.x - HANDLE_SIZE,
bounds.y,
visualLow + bounds.x,
bounds.y,
visualLow + bounds.x,
bounds.y + HANDLE_SIZE
});
gc.fillPolygon(
new int[] {
visualLow + bounds.x - HANDLE_SIZE,
bounds.y + bounds.height,
visualLow + bounds.x,
bounds.y + bounds.height,
visualLow + bounds.x,
bounds.y + bounds.height - HANDLE_SIZE
});
// the max handles
gc.fillPolygon(
new int[] {
visualHigh + bounds.x + HANDLE_SIZE, bounds.y,
visualHigh + bounds.x, bounds.y,
visualHigh + bounds.x, bounds.y + HANDLE_SIZE + 1
});
gc.fillPolygon(
new int[] {
visualHigh + bounds.x + HANDLE_SIZE, bounds.y + bounds.height,
visualHigh + bounds.x, bounds.y + bounds.height,
visualHigh + bounds.x, bounds.y + bounds.height - HANDLE_SIZE - 1
});
// draw separater lines
gc.drawLine(visualLow, bounds.y, visualLow, bounds.y + bounds.height);
gc.drawLine(visualHigh - 1, bounds.y, visualHigh - 1, bounds.y + bounds.height);
}
protected void paint(GC gc, Display display) {
if (bounds == null) buildCaches();
gc.setAntialias(SWT.ON);
gc.setTextAntialias(SWT.ON);
int x, y, w, h;
boolean focused = getControl().isFocusControl() || isForceFocus();
boolean hasBackgroundAndBorder = pressed || hovered || focused;
if (hasBackgroundAndBorder) {
// draw control background
gc.setBackground(getBorderBackground(display));
gc.fillRoundRectangle(
bounds.x, bounds.y, bounds.width, bounds.height, CORNER_SIZE, CORNER_SIZE);
}
if (focused) {
// draw focused content background
x = contentArea.x - FOCUS_BORDER;
y = contentArea.y - FOCUS_BORDER;
w = contentArea.width + FOCUS_BORDER * 2;
h = contentArea.height + FOCUS_BORDER * 2;
gc.setBackground(getRealTextBackground(display));
gc.fillRoundRectangle(x, y, w, h, FOCUS_CORNER_SIZE, FOCUS_CORNER_SIZE);
}
boolean hasImage = hasImage();
boolean hasText = hasText();
if (hasImage) {
Rectangle clipping = gc.getClipping();
if (clipping == null || clipping.intersects(imgArea)) {
// draw image
Point imgSize = getImageSize();
x = imgArea.x + (imgArea.width - imgSize.x) / 2;
y = imgArea.y + (imgArea.height - imgSize.y) / 2;
gc.setClipping(imgArea);
gc.drawImage(image, x, y);
gc.setClipping(clipping);
}
}
if (hasText) {
Rectangle clipping = gc.getClipping();
if (clipping == null || clipping.intersects(textArea)) {
// draw text
String text = getAppliedText();
gc.setFont(getControl().getFont());
Point ext = gc.stringExtent(text);
// if (hasImage) {
x = textArea.x;
// } else {
// x = textArea.x + (textArea.width - ext.x) / 2;
// }
y = textArea.y + (textArea.height - ext.y) / 2;
gc.setClipping(textArea);
gc.setForeground(getRealTextForeground(display));
gc.drawString(text, x, y, true);
gc.setClipping(clipping);
}
}
// draw arrows
if (hasArrows() && arrowLoc != null) {
gc.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
x = arrowLoc.x + ARROW_WIDTH / 2;
y = arrowLoc.y;
int x1 = arrowLoc.x - 1;
int y1 = arrowLoc.y + ARROW_HEIGHT + 1;
int x2 = arrowLoc.x + ARROW_WIDTH;
gc.fillPolygon(new int[] {x, y, x1, y1, x2, y1});
y += ARROW_HEIGHT * 2 + ARROWS_SPACING + 1;
x1 = arrowLoc.x;
y1 += ARROWS_SPACING;
gc.fillPolygon(new int[] {x, y, x2, y1, x1 - 1, y1});
}
// draw border
if (focused) {
x = bounds.x;
y = bounds.y;
w = bounds.width;
h = bounds.height;
if (DRAWS_FOCUS) {
gc.drawFocus(x - MARGIN + 1, y - MARGIN + 1, w + MARGIN * 2 - 2, h + MARGIN * 2 - 2);
} else {
gc.setForeground(getBorderForeground(display, focused));
gc.drawRoundRectangle(x, y, w, h, CORNER_SIZE, CORNER_SIZE);
}
}
}