Examples with GC org.eclipse.swt.graphics.GC used on opensource projects

Example 11 with GC

use of org.eclipse.swt.graphics.GC in project translationstudio8 by heartsome.

the class DefaultColumnFooterRenderer method getTextBounds.

/**
     * {@inheritDoc}
     */
public Rectangle getTextBounds(Object value, boolean preferred) {
    GridColumn column = (GridColumn) value;
    int x = leftMargin;
    if (column.getImage() != null) {
        x += column.getImage().getBounds().width + imageSpacing;
    }
    GC gc = new GC(column.getParent());
    gc.setFont(column.getFooterFont());
    int y = getBounds().height - bottomMargin - gc.getFontMetrics().getHeight();
    Rectangle bounds = new Rectangle(x, y, 0, 0);
    Point p = gc.stringExtent(column.getText());
    bounds.height = p.y;
    if (preferred) {
        bounds.width = p.x;
    } else {
        int width = getBounds().width - x;
        if (column.getSort() == SWT.NONE) {
            width -= rightMargin;
        }
        bounds.width = width;
    }
    gc.dispose();
    return bounds;
}

Example 12 with GC

use of org.eclipse.swt.graphics.GC in project translationstudio8 by heartsome.

the class AutoResizeColumnAction method run.

public void run(NatTable natTable, MouseEvent event) {
    if (gc == null) {
        gc = new GC(natTable);
        natTable.addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent e) {
                gc.dispose();
            }
        });
    }
    Point clickPoint = new Point(event.x, event.y);
    int column = CellEdgeDetectUtil.getColumnPositionToResize(natTable, clickPoint);
    InitializeAutoResizeColumnsCommand command = new InitializeAutoResizeColumnsCommand(natTable, column, natTable.getConfigRegistry(), gc);
    natTable.doCommand(command);
}

Example 13 with GC

use of org.eclipse.swt.graphics.GC in project translationstudio8 by heartsome.

the class AutoResizeRowAction method run.

public void run(NatTable natTable, MouseEvent event) {
    if (gc == null) {
        gc = new GC(natTable);
        natTable.addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent e) {
                gc.dispose();
            }
        });
    }
    Point clickPoint = new Point(event.x, event.y);
    int row = CellEdgeDetectUtil.getRowPositionToResize(natTable, clickPoint);
    InitializeAutoResizeRowsCommand command = new InitializeAutoResizeRowsCommand(natTable, row, natTable.getConfigRegistry(), gc);
    natTable.doCommand(command);
}

Example 14 with GC

use of org.eclipse.swt.graphics.GC in project translationstudio8 by heartsome.

the class GridLayerPrinter method print.

public void print(final Shell shell) {
    final Printer printer = setupPrinter(shell);
    if (printer == null) {
        return;
    }
    setGridLayerSize(printer.getPrinterData());
    Display.getDefault().asyncExec(new Runnable() {

        public void run() {
            if (printer.startJob("NatTable")) {
                final Rectangle printerClientArea = computePrintArea(printer);
                final Point scaleFactor = computeScaleFactor(printer);
                final Point pageCount = getPageCount(printer);
                GC gc = new GC(printer);
                // Print pages Left to Right and then Top to Down
                int currentPage = 1;
                for (int verticalPageNumber = 0; verticalPageNumber < pageCount.y; verticalPageNumber++) {
                    for (int horizontalPageNumber = 0; horizontalPageNumber < pageCount.x; horizontalPageNumber++) {
                        // Calculate bounds for the next page
                        Rectangle printBounds = new Rectangle((printerClientArea.width / scaleFactor.x) * horizontalPageNumber, ((printerClientArea.height - FOOTER_HEIGHT_IN_PRINTER_DPI) / scaleFactor.y) * verticalPageNumber, printerClientArea.width / scaleFactor.x, (printerClientArea.height - FOOTER_HEIGHT_IN_PRINTER_DPI) / scaleFactor.y);
                        if (shouldPrint(printer.getPrinterData(), currentPage)) {
                            printer.startPage();
                            Transform printerTransform = new Transform(printer);
                            // Adjust for DPI difference between display and printer
                            printerTransform.scale(scaleFactor.x, scaleFactor.y);
                            // Adjust for margins
                            printerTransform.translate(printerClientArea.x / scaleFactor.x, printerClientArea.y / scaleFactor.y);
                            // Grid will nor automatically print the pages at the left margin.
                            // Example: page 1 will print at x = 0, page 2 at x = 100, page 3 at x = 300
                            // Adjust to print from the left page margin. i.e x = 0
                            printerTransform.translate(-1 * printBounds.x, -1 * printBounds.y);
                            gc.setTransform(printerTransform);
                            printGrid(gc, printBounds);
                            printFooter(gc, currentPage, printBounds);
                            printer.endPage();
                            printerTransform.dispose();
                        }
                        currentPage++;
                    }
                }
                printer.endJob();
                gc.dispose();
                printer.dispose();
            }
            restoreGridLayerState();
        }

        private void printGrid(GC gc, Rectangle printBounds) {
            gridLayer.getLayerPainter().paintLayer(gridLayer, gc, 0, 0, printBounds, configRegistry);
        }

        private void printFooter(GC gc, int totalPageCount, Rectangle printBounds) {
            gc.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
            gc.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
            gc.drawLine(printBounds.x, printBounds.y + printBounds.height + 10, printBounds.x + printBounds.width, printBounds.y + printBounds.height + 10);
            gc.drawText("Page " + totalPageCount, printBounds.x, printBounds.y + printBounds.height + 15);
            // Approximate width of the date string: 140
            gc.drawText(footerDate, printBounds.x + printBounds.width - 140, printBounds.y + printBounds.height + 15);
        }
    });
}

Example 15 with GC

use of org.eclipse.swt.graphics.GC in project translationstudio8 by heartsome.

the class ColorPicker method getColorImage.

private Image getColorImage(Color color) {
    Display display = Display.getCurrent();
    image = new Image(display, new Rectangle(10, 10, 70, 20));
    GC gc = new GC(image);
    gc.setBackground(color);
    gc.fillRectangle(image.getBounds());
    gc.dispose();
    return image;
}