Examples with GridColumn org.eclipse.nebula.widgets.grid.GridColumn used on opensource projects

Example 41 with GridColumn

use of org.eclipse.nebula.widgets.grid.GridColumn in project tdq-studio-se by Talend.

the class DefaultColumnFooterRenderer method computeSize.

/**
 * {@inheritDoc}
 */
public Point computeSize(GC gc, int wHint, int hHint, Object value) {
    GridColumn column = (GridColumn) value;
    gc.setFont(column.getFooterFont());
    int x = 0;
    x += leftMargin;
    x += gc.stringExtent(column.getText()).x + rightMargin;
    int y = 0;
    y += topMargin;
    y += gc.getFontMetrics().getHeight();
    y += bottomMargin;
    if (column.getFooterImage() != null) {
        x += column.getFooterImage().getBounds().width + imageSpacing;
        y = Math.max(y, topMargin + column.getFooterImage().getBounds().height + bottomMargin);
    }
    return new Point(x, y);
}

Example 42 with GridColumn

use of org.eclipse.nebula.widgets.grid.GridColumn in project tdq-studio-se by Talend.

the class DefaultColumnFooterRenderer method paint.

/**
 * {@inheritDoc}
 */
public void paint(GC gc, Object value) {
    GridColumn column = (GridColumn) value;
    // set the font to be used to display the text.
    gc.setFont(column.getFooterFont());
    gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
    gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND));
    gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height);
    gc.drawLine(getBounds().x, getBounds().y, getBounds().x + getBounds().width, getBounds().y);
    int x = leftMargin;
    if (column.getFooterImage() != null) {
        gc.drawImage(column.getFooterImage(), getBounds().x + x, getBounds().y + getBounds().height - bottomMargin - column.getFooterImage().getBounds().height);
        x += column.getFooterImage().getBounds().width + imageSpacing;
    }
    int width = getBounds().width - x;
    if (column.getSort() == SWT.NONE) {
        width -= rightMargin;
    }
    gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND));
    int y = getBounds().y + getBounds().height - bottomMargin - gc.getFontMetrics().getHeight();
    String text = TextUtils.getShortString(gc, column.getFooterText(), width);
    if (column.getAlignment() == SWT.RIGHT) {
        int len = gc.stringExtent(text).x;
        if (len < width) {
            x += width - len;
        }
    } else if (column.getAlignment() == SWT.CENTER) {
        int len = gc.stringExtent(text).x;
        if (len < width) {
            x += (width - len) / 2;
        }
    }
    gc.drawString(text, getBounds().x + x, y, true);
}

Example 43 with GridColumn

use of org.eclipse.nebula.widgets.grid.GridColumn in project tdq-studio-se by Talend.

the class DefaultColumnHeaderRenderer 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.getParent().getFont());
    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;
        } else {
            width -= arrowMargin + arrowRenderer.getSize().x + arrowMargin;
        }
        bounds.width = width;
    }
    gc.dispose();
    return bounds;
}

Example 44 with GridColumn

use of org.eclipse.nebula.widgets.grid.GridColumn in project tdq-studio-se by Talend.

the class DefaultRowHeaderRenderer method paint.

/**
 * {@inheritDoc}
 */
public void paint(GC gc, Object value) {
    GridItem item = (GridItem) value;
    String text = getHeaderText(item);
    gc.setFont(getDisplay().getSystemFont());
    Color background = getHeaderBackground(item);
    if (background == null) {
        background = getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND);
    }
    gc.setBackground(background);
    if (isSelected() && item.getParent().getCellSelectionEnabled()) {
        gc.setBackground(item.getParent().getCellHeaderSelectionBackground());
    }
    gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height + 1);
    if (!item.getParent().getCellSelectionEnabled()) {
        if (isSelected()) {
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
        } else {
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW));
        }
        gc.drawLine(getBounds().x, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y);
        gc.drawLine(getBounds().x, getBounds().y, getBounds().x, getBounds().y + getBounds().height - 1);
        if (!isSelected()) {
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW));
            gc.drawLine(getBounds().x + 1, getBounds().y + 1, getBounds().x + getBounds().width - 2, getBounds().y + 1);
            gc.drawLine(getBounds().x + 1, getBounds().y + 1, getBounds().x + 1, getBounds().y + getBounds().height - 2);
        }
        if (isSelected()) {
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
        } else {
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
        }
        gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height - 1);
        gc.drawLine(getBounds().x, getBounds().y + getBounds().height - 1, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height - 1);
        if (!isSelected()) {
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
            gc.drawLine(getBounds().x + getBounds().width - 2, getBounds().y + 1, getBounds().x + getBounds().width - 2, getBounds().y + getBounds().height - 2);
            gc.drawLine(getBounds().x + 1, getBounds().y + getBounds().height - 2, getBounds().x + getBounds().width - 2, getBounds().y + getBounds().height - 2);
        }
    } else {
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
        gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height - 1);
        gc.drawLine(getBounds().x, getBounds().y + getBounds().height - 1, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height - 1);
    }
    int x = leftMargin;
    Image image = getHeaderImage(item);
    if (image != null) {
        if (isSelected() && !item.getParent().getCellSelectionEnabled()) {
            gc.drawImage(image, x + 1, getBounds().y + 1 + (getBounds().height - image.getBounds().height) / 2);
            x += 1;
        } else {
            gc.drawImage(image, x, getBounds().y + (getBounds().height - image.getBounds().height) / 2);
        }
        x += image.getBounds().width + 5;
    }
    int width = getBounds().width - x;
    width -= rightMargin;
    Color foreground = getHeaderForeground(item);
    if (foreground == null) {
        foreground = getDisplay().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND);
    }
    gc.setForeground(foreground);
    int y = getBounds().y;
    int selectionOffset = 0;
    if (isSelected() && !item.getParent().getCellSelectionEnabled()) {
        selectionOffset = 1;
    }
    if (!item.getParent().isWordWrapHeader()) {
        y += (getBounds().height - gc.stringExtent(text).y) / 2;
        gc.drawString(TextUtils.getShortString(gc, text, width), getBounds().x + x + selectionOffset, y + selectionOffset, true);
    } else {
        getTextLayout(gc, item);
        textLayout.setWidth(width < 1 ? 1 : width);
        textLayout.setText(text);
        if (item.getParent().isAutoHeight()) {
            // Look through all columns to get the max height needed for this item
            int columnCount = item.getParent().getColumnCount();
            int maxHeight = textLayout.getBounds().height + topMargin + bottomMargin;
            for (int i = 0; i < columnCount; i++) {
                GridColumn column = item.getParent().getColumn(i);
                if (column.getWordWrap()) {
                    int height = column.getCellRenderer().computeSize(gc, column.getWidth(), SWT.DEFAULT, item).y;
                    maxHeight = Math.max(maxHeight, height);
                }
            }
            if (maxHeight != item.getHeight()) {
                item.setHeight(maxHeight);
            }
        }
        textLayout.draw(gc, getBounds().x + x + selectionOffset, y + selectionOffset);
    }
}

Example 45 with GridColumn

use of org.eclipse.nebula.widgets.grid.GridColumn in project tdq-studio-se by Talend.

the class DefaultCellRenderer method paint.

/**
 * {@inheritDoc}
 */
public void paint(GC gc, Object value) {
    GridItem item = (GridItem) value;
    gc.setFont(item.getFont(getColumn()));
    boolean drawAsSelected = isSelected();
    boolean drawBackground = true;
    if (isCellSelected()) {
        // (!isCellFocus());
        drawAsSelected = true;
    }
    if (drawAsSelected) {
        gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION));
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
    } else {
        if (item.getParent().isEnabled()) {
            Color back = item.getBackground(getColumn());
            if (back != null) {
                gc.setBackground(back);
            } else {
                drawBackground = false;
            }
        } else {
            gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
        }
        gc.setForeground(item.getForeground(getColumn()));
    }
    if (drawBackground)
        gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height);
    int x = leftMargin;
    if (isTree()) {
        boolean renderBranches = item.getParent().getTreeLinesVisible();
        if (renderBranches) {
            branchRenderer.setBranches(getBranches(item));
            branchRenderer.setIndent(treeIndent);
            branchRenderer.setBounds(getBounds().x + x, getBounds().y, getToggleIndent(item), // Take into account border
            getBounds().height + 1);
        }
        x += getToggleIndent(item);
        toggleRenderer.setExpanded(item.isExpanded());
        toggleRenderer.setHover(getHoverDetail().equals("toggle"));
        toggleRenderer.setLocation(getBounds().x + x, (getBounds().height - toggleRenderer.getBounds().height) / 2 + getBounds().y);
        if (item.hasChildren())
            toggleRenderer.paint(gc, null);
        if (renderBranches) {
            branchRenderer.setToggleBounds(toggleRenderer.getBounds());
            branchRenderer.paint(gc, null);
        }
        x += toggleRenderer.getBounds().width + insideMargin;
    }
    if (isCheck()) {
        checkRenderer.setChecked(item.getChecked(getColumn()));
        checkRenderer.setGrayed(item.getGrayed(getColumn()));
        if (!item.getParent().isEnabled()) {
            checkRenderer.setGrayed(true);
        }
        checkRenderer.setHover(getHoverDetail().equals("check"));
        if (isCenteredCheckBoxOnly(item)) {
            // Special logic if this column only has a checkbox and is centered
            checkRenderer.setBounds(getBounds().x + ((getBounds().width - checkRenderer.getBounds().width) / 2), (getBounds().height - checkRenderer.getBounds().height) / 2 + getBounds().y, checkRenderer.getBounds().width, checkRenderer.getBounds().height);
        } else {
            checkRenderer.setBounds(getBounds().x + x, (getBounds().height - checkRenderer.getBounds().height) / 2 + getBounds().y, checkRenderer.getBounds().width, checkRenderer.getBounds().height);
            x += checkRenderer.getBounds().width + insideMargin;
        }
        checkRenderer.paint(gc, null);
    }
    Image image = item.getImage(getColumn());
    if (image != null) {
        int y = getBounds().y;
        y += (getBounds().height - image.getBounds().height) / 2;
        gc.drawImage(image, getBounds().x + x, y);
        x += image.getBounds().width + insideMargin;
    }
    int width = getBounds().width - x - rightMargin;
    if (drawAsSelected) {
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
    } else {
        gc.setForeground(item.getForeground(getColumn()));
    }
    if (!isWordWrap()) {
        String text = TextUtils.getShortString(gc, item.getText(getColumn()), width);
        if (getAlignment() == SWT.RIGHT) {
            int len = gc.stringExtent(text).x;
            if (len < width) {
                x += width - len;
            }
        } else if (getAlignment() == SWT.CENTER) {
            int len = gc.stringExtent(text).x;
            if (len < width) {
                x += (width - len) / 2;
            }
        }
        gc.drawString(text, getBounds().x + x, getBounds().y + textTopMargin + topMargin, true);
    } else {
        if (textLayout == null) {
            textLayout = new TextLayout(gc.getDevice());
            item.getParent().addDisposeListener(new DisposeListener() {

                public void widgetDisposed(DisposeEvent e) {
                    textLayout.dispose();
                }
            });
        }
        textLayout.setFont(gc.getFont());
        textLayout.setText(item.getText(getColumn()));
        textLayout.setAlignment(getAlignment());
        textLayout.setWidth(width < 1 ? 1 : width);
        if (item.getParent().isAutoHeight()) {
            // Look through all columns (except this one) to get the max height needed for this item
            int columnCount = item.getParent().getColumnCount();
            int maxHeight = textLayout.getBounds().height + textTopMargin + textBottomMargin;
            for (int i = 0; i < columnCount; i++) {
                GridColumn column = item.getParent().getColumn(i);
                if (i != getColumn() && column.getWordWrap()) {
                    int height = column.getCellRenderer().computeSize(gc, column.getWidth(), SWT.DEFAULT, item).y;
                    maxHeight = Math.max(maxHeight, height);
                }
            }
            // Also look at the row header if necessary
            if (item.getParent().isWordWrapHeader()) {
                int height = item.getParent().getRowHeaderRenderer().computeSize(gc, SWT.DEFAULT, SWT.DEFAULT, item).y;
                maxHeight = Math.max(maxHeight, height);
            }
            if (maxHeight != item.getHeight()) {
                item.setHeight(maxHeight);
            }
        }
        textLayout.draw(gc, getBounds().x + x, getBounds().y + textTopMargin + topMargin);
    }
    if (item.getParent().getLinesVisible()) {
        if (isCellSelected()) {
            // XXX: should be user definable?
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
        } else {
            gc.setForeground(item.getParent().getLineColor());
        }
        gc.drawLine(getBounds().x, getBounds().y + getBounds().height, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
        gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
    }
    if (isCellFocus()) {
        Rectangle focusRect = new Rectangle(getBounds().x, getBounds().y, getBounds().width - 1, getBounds().height);
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND));
        gc.drawRectangle(focusRect);
        if (isFocus()) {
            focusRect.x++;
            focusRect.width -= 2;
            focusRect.y++;
            focusRect.height -= 2;
            gc.drawRectangle(focusRect);
        }
    }
}