Java Code Examples for org.eclipse.swt.graphics.GC#drawPolygon()
The following examples show how to use
org.eclipse.swt.graphics.GC#drawPolygon() .
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Example 1
| Source File: AngleSelectorComposite.java From birt with Eclipse Public License 1.0 | 6 votes |
|
/**
*
* @param dAngle
* @param gc
* @param x
* @param y
*/
private final void drawHand(Display d, GC gc, int x, int y, int r, double dAngleInDegrees, boolean bErase)
{
gc.setForeground(bErase ? clrBG : d.getSystemColor(SWT.COLOR_BLACK));
gc.setBackground(bErase ? clrBG : d.getSystemColor(SWT.COLOR_RED));
final double dAngleInRadians = Math.toRadians(dAngleInDegrees);
final int rMinus = r - 10;
final double dAngleInRadiansMinus = Math.toRadians(dAngleInDegrees - 3);
final double dAngleInRadiansPlus = Math.toRadians(dAngleInDegrees + 3);
final int xTip = (int) (x + r * Math.cos(dAngleInRadians));
final int yTip = (int) (y - r * Math.sin(dAngleInRadians));
// DRAW THE STICK
gc.drawLine(x, y, xTip, yTip);
// DRAW THE ARROW
iaPolygon[0] = xTip;
iaPolygon[1] = yTip;
iaPolygon[2] = (int) (x + rMinus * Math.cos(dAngleInRadiansMinus));
iaPolygon[3] = (int) (y - rMinus * Math.sin(dAngleInRadiansMinus));
iaPolygon[4] = (int) (x + rMinus * Math.cos(dAngleInRadiansPlus));
iaPolygon[5] = (int) (y - rMinus * Math.sin(dAngleInRadiansPlus));
gc.fillPolygon(iaPolygon);
gc.drawPolygon(iaPolygon);
}
Example 2
| Source File: TableDraw.java From hop with Apache License 2.0 | 5 votes |
|
private void drawMarker( GC gc, int x, int maxy ) {
int[] triangle =
new int[] {
LEFT + MARGIN + x * fontwidth + offset.x, TOP - 4, LEFT + MARGIN + x * fontwidth + offset.x + 3,
TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x - 3, TOP + 1 };
gc.fillPolygon( triangle );
gc.drawPolygon( triangle );
gc
.drawLine(
LEFT + MARGIN + x * fontwidth + offset.x, TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x, maxy );
}
Example 3
| Source File: TwisteToggleRenderer.java From nebula with Eclipse Public License 2.0 | 5 votes |
|
public void paint(GC gc, Object value)
{
Transform transform = new Transform(gc.getDevice());
transform.translate(getBounds().x, getBounds().y);
gc.setTransform(transform);
Color back = gc.getBackground();
Color fore = gc.getForeground();
if (!isHover())
{
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
}
else
{
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_LIST_SELECTION));
}
gc.setBackground(gc.getForeground());
if (isExpanded())
{
gc.drawPolygon(new int[] {1, 3, 4, 6, 5, 6, 8, 3 });
gc.fillPolygon(new int[] {1, 3, 4, 6, 5, 6, 8, 3 });
}
else
{
gc.drawPolygon(new int[] {3, 1, 6, 4, 6, 5, 3, 8 });
gc.fillPolygon(new int[] {3, 1, 6, 4, 6, 5, 3, 8 });
}
if (isFocus())
{
gc.setBackground(back);
gc.setForeground(fore);
gc.drawFocus(-1, -1, 12, 12);
}
gc.setTransform(null);
transform.dispose();
}
Example 4
| Source File: ChevronsToggleRenderer.java From nebula with Eclipse Public License 2.0 | 5 votes |
|
/**
* @see org.eclipse.nebula.widgets.pgroup.AbstractRenderer#paint(org.eclipse.swt.graphics.GC, java.lang.Object)
*/
public void paint(GC gc, Object value)
{
Transform transform = new Transform(gc.getDevice());
transform.translate(getBounds().x, getBounds().y);
gc.setTransform(transform);
Color back = gc.getBackground();
Color fore = gc.getForeground();
if (isHover())
{
Color old = gc.getForeground();
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
gc.drawRoundRectangle(0, 0, 16, 15, 5, 5);
gc.setForeground(old);
}
if (isExpanded())
{
gc.drawPolygon(new int[] {5, 6, 8, 3, 11, 6, 10, 6, 8, 4, 6, 6 });
gc.drawPolygon(new int[] {5, 10, 8, 7, 11, 10, 10, 10, 8, 8, 6, 10 });
}
else
{
gc.drawPolygon(new int[] {5, 4, 8, 7, 11, 4, 10, 4, 8, 6, 6, 4 });
gc.drawPolygon(new int[] {5, 8, 8, 11, 11, 8, 10, 8, 8, 10, 6, 8 });
}
if (isFocus())
{
gc.setBackground(back);
gc.setForeground(fore);
gc.drawFocus(2, 2, 13, 12);
}
gc.setTransform(null);
transform.dispose();
}
Example 5
| Source File: ToggleRenderer.java From nebula with Eclipse Public License 2.0 | 5 votes |
|
private void paintMacTwistie(GC gc) {
Transform transform = new Transform(gc.getDevice());
transform.translate(getBounds().x, getBounds().y);
gc.setTransform(transform);
Color back = gc.getBackground();
Color fore = gc.getForeground();
if (!isHover()) {
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
} else {
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_LIST_SELECTION));
}
gc.setBackground(gc.getForeground());
if (isExpanded()) {
gc.drawPolygon(new int[] { 1, 3, 4, 6, 5, 6, 8, 3 });
gc.fillPolygon(new int[] { 1, 3, 4, 6, 5, 6, 8, 3 });
} else {
gc.drawPolygon(new int[] { 3, 1, 6, 4, 6, 5, 3, 8 });
gc.fillPolygon(new int[] { 3, 1, 6, 4, 6, 5, 3, 8 });
}
if (isFocus()) {
gc.setBackground(back);
gc.setForeground(fore);
gc.drawFocus(-1, -1, 12, 12);
}
gc.setTransform(null);
transform.dispose();
}
Example 6
| Source File: AngleSelectorComposite.java From birt with Eclipse Public License 1.0 | 5 votes |
|
/**
*
* @param d
* @param gc
* @param x
* @param y
* @param bSelected
*/
private static final void bigPoint(Display d, GC gc, int x, int y, boolean bSelected)
{
gc.setForeground(d.getSystemColor(SWT.COLOR_BLACK));
gc.setBackground(d.getSystemColor(bSelected ? SWT.COLOR_RED : SWT.COLOR_BLACK));
final int[] iaXY =
{
x, y - 3, x - 3, y, x, y + 3, x + 3, y
}; // TBD: REUSE INSTANCE VAR
gc.fillPolygon(iaXY);
gc.drawPolygon(iaXY);
}
Example 7
| Source File: MapView.java From olca-app with Mozilla Public License 2.0 | 5 votes |
|
private void renderPolygon(GC gc, LayerConfig conf, Feature f, Polygon polygon) {
int[] points = translation.translate(polygon);
Color fillColor = conf.getFillColor(f);
if (fillColor != null) {
gc.setBackground(fillColor);
gc.setAlpha(fillColor.getAlpha());
gc.fillPolygon(points);
gc.setAlpha(255);
}
// TODO: fill inner rings as white polygons
// overlapping features can anyhow cause problems
gc.drawPolygon(points);
}
Example 8
| Source File: FixedTableDraw.java From pentaho-kettle with Apache License 2.0 | 5 votes |
|
private void drawMarker( GC gc, int x, int maxy ) {
int[] triangle =
new int[] {
LEFT + MARGIN + x * fontwidth + offset.x, TOP - 4, LEFT + MARGIN + x * fontwidth + offset.x + 3,
TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x - 3, TOP + 1 };
gc.fillPolygon( triangle );
gc.drawPolygon( triangle );
gc
.drawLine(
LEFT + MARGIN + x * fontwidth + offset.x, TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x, maxy );
}
Example 9
| Source File: TableDraw.java From pentaho-kettle with Apache License 2.0 | 5 votes |
|
private void drawMarker( GC gc, int x, int maxy ) {
int[] triangle =
new int[] {
LEFT + MARGIN + x * fontwidth + offset.x, TOP - 4, LEFT + MARGIN + x * fontwidth + offset.x + 3,
TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x - 3, TOP + 1 };
gc.fillPolygon( triangle );
gc.drawPolygon( triangle );
gc
.drawLine(
LEFT + MARGIN + x * fontwidth + offset.x, TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x, maxy );
}
Example 10
| Source File: NebulaToolbar.java From nebula with Eclipse Public License 2.0 | 4 votes |
|
/**
* Paint widget using Windows Vista mode on graphical canvas.
*
* @param gc GC
*/
private void paintVista(GC gc)
{
Color defaultForeground = gc.getForeground();
Color defaultBackground = gc.getBackground();
Rectangle rect = getClientArea();
Device device = gc.getDevice();
Color c1 = new Color(device, 5, 72, 117);
Color c2 = new Color(device, 25, 108, 119);
Color c3 = new Color(device, 28, 122, 134);
Color wh = getDisplay().getSystemColor(SWT.COLOR_WHITE);
int middle = (int) Math.ceil(rect.height / 2);
Pattern patternBg1 = new Pattern(device, 0, 0, rect.width, middle, c1, 255, c3, 255);
gc.setBackgroundPattern(patternBg1);
gc.fillRectangle(new Rectangle(0, 0, rect.width, middle));
gc.setBackgroundPattern(null);
Pattern patternBg2 = new Pattern(device, 0, middle, rect.width, rect.height - middle, c1, 255, c2, 255);
gc.setBackgroundPattern(patternBg2);
gc.fillRectangle(new Rectangle(0, middle, rect.width, rect.height - middle));
gc.setBackgroundPattern(null);
Pattern patternTopGrad = new Pattern(device, 0, 0, 0, middle, wh, 120, wh, 50);
gc.setBackgroundPattern(patternTopGrad);
gc.fillRectangle(new Rectangle(0, 0, rect.width, middle));
gc.setBackgroundPattern(null);
Pattern patternBtmGrad = new Pattern(device, 0, middle + 5, 0, rect.height, c1, 0, wh, 125);
gc.setBackgroundPattern(patternBtmGrad);
gc.fillRectangle(new Rectangle(0, middle + 5, rect.width, rect.height));
gc.setBackgroundPattern(null);
gc.setAlpha(125);
gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WHITE));
gc.drawPolygon(new int[]{0, 0, rect.width - 1, 0, rect.width - 1, rect.height - 2, 0, rect.height - 2});
gc.setAlpha(200);
gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_BLACK));
gc.drawLine(0, rect.height - 1, rect.width - 1, rect.height - 1);
gc.setForeground(defaultForeground);
gc.setBackground(defaultBackground);
gc.setAlpha(255);
c1.dispose();
c2.dispose();
c3.dispose();
patternBg1.dispose();
patternBg2.dispose();
patternTopGrad.dispose();
patternBtmGrad.dispose();
}
Example 11
| Source File: HeadStyleCanvas.java From birt with Eclipse Public License 1.0 | 4 votes |
|
public void paintControl( PaintEvent pe )
{
if ( isEnabled( ) && isFocusControl( ) )
{
isFocusIn = true;
}
Color cForeground = null;
Color cBackground = null;
if ( this.isEnabled( ) )
{
cForeground = getDisplay( ).getSystemColor( SWT.COLOR_LIST_FOREGROUND );
cBackground = getDisplay( ).getSystemColor( SWT.COLOR_LIST_BACKGROUND );
}
else
{
cForeground = getDisplay( ).getSystemColor( SWT.COLOR_DARK_GRAY );
cBackground = getDisplay( ).getSystemColor( SWT.COLOR_WIDGET_BACKGROUND );
}
GC gc = pe.gc;
if ( isFocusIn )
{
gc.setBackground( getDisplay( ).getSystemColor( SWT.COLOR_LIST_SELECTION ) );
gc.setForeground( getDisplay( ).getSystemColor( SWT.COLOR_LIST_SELECTION_TEXT ) );
}
else
{
gc.setBackground( cBackground );
gc.setForeground( cForeground );
}
gc.fillRectangle( 0, 0, this.getSize( ).x, this.getSize( ).y );
gc.setLineWidth( 1 );
gc.drawLine( 10,
this.getSize( ).y / 2,
this.getSize( ).x - 10,
this.getSize( ).y / 2 );
if ( iLineDecorator == LineDecorator.ARROW )
{
int[] points = {
this.getSize( ).x - 15,
this.getSize( ).y / 2 - 3,
this.getSize( ).x - 15,
this.getSize( ).y / 2 + 3,
this.getSize( ).x - 10,
this.getSize( ).y / 2
};
gc.setLineWidth( 3 );
gc.drawPolygon( points );
}
else if ( iLineDecorator == LineDecorator.CIRCLE )
{
gc.setLineWidth( 4 );
gc.drawOval( this.getSize( ).x - 14,
this.getSize( ).y / 2 - 3,
6,
6 );
}
}
Example 12
| Source File: SwtTextRenderer.java From birt with Eclipse Public License 1.0 | 4 votes |
|
private final void renderBorder( IChartComputation cComp, GC gc, Label la, int iLabelLocation,
Location lo ) throws ChartException
{
// RENDER THE OUTLINE/BORDER
final LineAttributes lia = la.getOutline( );
if ( lia != null
&& lia.isVisible( )
&& lia.getColor( ) != null )
{
RotatedRectangle rr = cComp.computePolygon( _sxs,
iLabelLocation,
la,
lo.getX( ),
lo.getY( ),
null );
final int iOldLineStyle = gc.getLineStyle( );
final int iOldLineWidth = gc.getLineWidth( );
final Color cFG = (Color) _sxs.getColor( lia.getColor( ) );
gc.setForeground( cFG );
R31Enhance.setAlpha( gc, lia.getColor( ) );
int iLineStyle = SWT.LINE_SOLID;
switch ( lia.getStyle( ).getValue( ) )
{
case ( LineStyle.DOTTED ) :
iLineStyle = SWT.LINE_DOT;
break;
case ( LineStyle.DASH_DOTTED ) :
iLineStyle = SWT.LINE_DASHDOT;
break;
case ( LineStyle.DASHED ) :
iLineStyle = SWT.LINE_DASH;
break;
}
gc.setLineStyle( iLineStyle );
gc.setLineWidth( lia.getThickness( ) );
gc.drawPolygon( rr.getSwtPoints( ) );
gc.setLineStyle( iOldLineStyle );
gc.setLineWidth( iOldLineWidth );
cFG.dispose( );
}
}
