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

Example 26 with Rectangle

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

the class Grid method updateScrollbars.

/**
     * Manages the state of the scrollbars when new items are added or the
     * bounds are changed.
     */
private void updateScrollbars() {
    Point preferredSize = getTableSize();
    Rectangle clientArea = getClientArea();
    // area may have been added/removed.
    for (int doublePass = 1; doublePass <= 2; doublePass++) {
        if (preferredSize.y > clientArea.height) {
            vScroll.setVisible(true);
        } else {
            vScroll.setVisible(false);
            vScroll.setValues(0, 0, 1, 1, 1, 1);
        }
        if (preferredSize.x > clientArea.width) {
            hScroll.setVisible(true);
        } else {
            hScroll.setVisible(false);
            hScroll.setValues(0, 0, 1, 1, 1, 1);
        }
        // get the clientArea again with the now visible/invisible
        // scrollbars
        clientArea = getClientArea();
    }
    // if the scrollbar is visible set its values
    if (vScroll.getVisible()) {
        int max = currentVisibleItems;
        int thumb = 1;
        if (!hasDifferingHeights) {
            // in this case, the number of visible rows on screen is constant,
            // so use this as thumb
            thumb = (getVisibleGridHeight() + 1) / (getItemHeight() + 1);
        } else {
            // rows on the last page
            if (getVisibleGridHeight() >= 1) {
                RowRange range = getRowRange(-1, getVisibleGridHeight(), true, true);
                max -= range.rows - 1;
            }
        }
        // if possible, remember selection, if selection is too large, just
        // make it the max you can
        int selection = Math.min(vScroll.getSelection(), max);
        vScroll.setValues(selection, 0, max, thumb, 1, thumb);
    }
    // if the scrollbar is visible set its values
    if (hScroll.getVisible()) {
        if (!columnScrolling) {
            // horizontal scrolling works pixel by pixel
            int hiddenArea = preferredSize.x - clientArea.width + 1;
            // if possible, remember selection, if selection is too large,
            // just
            // make it the max you can
            int selection = Math.min(hScroll.getSelection(), hiddenArea - 1);
            hScroll.setValues(selection, 0, hiddenArea + clientArea.width - 1, clientArea.width, HORZ_SCROLL_INCREMENT, clientArea.width);
        } else {
            // horizontal scrolling is column by column
            int hiddenArea = preferredSize.x - clientArea.width + 1;
            int max = 0;
            int i = 0;
            while (hiddenArea > 0 && i < getColumnCount()) {
                GridColumn col = (GridColumn) displayOrderedColumns.get(i);
                i++;
                if (col.isVisible()) {
                    hiddenArea -= col.getWidth();
                    max++;
                }
            }
            max++;
            // max should never be greater than the number of visible cols
            int visCols = 0;
            for (Iterator iter = columns.iterator(); iter.hasNext(); ) {
                GridColumn element = (GridColumn) iter.next();
                if (element.isVisible()) {
                    visCols++;
                }
            }
            max = Math.min(visCols, max);
            // if possible, remember selection, if selection is too large,
            // just
            // make it the max you can
            int selection = Math.min(hScroll.getSelection(), max);
            hScroll.setValues(selection, 0, max, 1, 1, 1);
        }
    }
}

Example 27 with Rectangle

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

the class TBSearchCellRenderer method overCheck.

private boolean overCheck(GridItem item, Point point) {
    if (isCenteredCheckBoxOnly(item)) {
        point = new Point(point.x, point.y);
        point.x -= getBounds().x;
        point.y -= getBounds().y;
        Rectangle checkBounds = new Rectangle(0, 0, 0, 0);
        checkBounds.x = (getBounds().width - checkRenderer.getBounds().width) / 2;
        checkBounds.y = ((getBounds().height - checkRenderer.getBounds().height) / 2);
        checkBounds.width = checkRenderer.getBounds().width;
        checkBounds.height = checkRenderer.getBounds().height;
        return checkBounds.contains(point);
    } else {
        point = new Point(point.x, point.y);
        point.x -= getBounds().x;
        point.y -= getBounds().y;
        int x = leftMargin;
        if (isTree()) {
            x += getToggleIndent(item);
            x += toggleRenderer.getSize().x + insideMargin;
        }
        if (point.x >= x && point.x < (x + checkRenderer.getSize().x)) {
            int yStart = ((getBounds().height - checkRenderer.getBounds().height) / 2);
            if (point.y >= yStart && point.y < yStart + checkRenderer.getSize().y) {
                return true;
            }
        }
        return false;
    }
}

Example 28 with Rectangle

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

the class TBSearchCellRenderer method paint.

/**
	 * (non-Javadoc)
	 * @see org.eclipse.nebula.widgets.grid.IRenderer#paint(org.eclipse.swt.graphics.GC, java.lang.Object)
	 */
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;
    }
    if (drawAsSelected) {
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
    } else {
        gc.setForeground(item.getForeground(getColumn()));
    }
    int width = getBounds().width - x - rightMargin;
    int height = getBounds().height - bottomMargin;
    int y = getBounds().y + textTopMargin + topMargin;
    if (textLayout == null) {
        textLayout = new TextLayout(gc.getDevice());
        item.getParent().addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent e) {
                textLayout.dispose();
            }
        });
    }
    textLayout.setOrientation(item.getParent().getOrientation());
    textLayout.setFont(gc.getFont());
    String itemText = item.getText(getColumn());
    textLayout.setText(item.getText(getColumn()));
    textLayout.setAlignment(getAlignment());
    textLayout.setWidth(width < 1 ? 1 : width);
    if (styleColumn != -1 && getColumn() == styleColumn) {
        if (style == null) {
            final Font font = new Font(gc.getDevice(), gc.getFont().getFontData()[0].getName(), gc.getFont().getFontData()[0].getHeight(), SWT.BOLD);
            style = new TextStyle(font, null, null);
            item.getParent().addDisposeListener(new DisposeListener() {

                public void widgetDisposed(DisposeEvent e) {
                    font.dispose();
                }
            });
        }
        if (strText != null) {
            if (blnIsApplyRegular) {
                Pattern pattern = null;
                if (blnIsCaseSensitive) {
                    pattern = Pattern.compile(strText);
                } else {
                    pattern = Pattern.compile(strText, Pattern.CASE_INSENSITIVE);
                }
                Matcher matcher = pattern.matcher(itemText);
                while (matcher.find()) {
                    textLayout.setStyle(style, matcher.start(), matcher.end() - 1);
                }
            } else {
                int index;
                if (blnIsCaseSensitive) {
                    index = itemText.indexOf(strText);
                } else {
                    index = itemText.toUpperCase().indexOf(strText.toUpperCase());
                }
                if (index != -1) {
                    textLayout.setStyle(null, 0, itemText.length() - 1);
                    for (int i = 1; i < strText.length(); i++) {
                        int j = TextUtil.indexOf(itemText, strText, i, blnIsCaseSensitive);
                        if (j != -1) {
                            textLayout.setStyle(style, j, j + strText.length() - 1);
                        } else {
                            break;
                        }
                    }
                }
            }
        }
    }
    if (item.getParent().isAutoHeight()) {
        int textHeight = topMargin + textTopMargin;
        for (int cnt = 0; cnt < textLayout.getLineCount(); cnt++) textHeight += textLayout.getLineBounds(cnt).height;
        textHeight += textBottomMargin + bottomMargin;
        Object obj = item.getData("itemHeight");
        if (getColumn() != item.getParent().getColumnCount() - 1) {
            if (obj != null) {
                int heigth = (Integer) obj;
                textHeight = Math.max(textHeight, heigth);
            }
            item.setData("itemHeight", textHeight);
        } else {
            int heigth = (Integer) obj;
            textHeight = Math.max(textHeight, heigth);
            if (textHeight != item.getHeight()) {
                item.setHeight(textHeight);
            }
            item.setData("itemHeight", null);
        }
    }
    y += getVerticalAlignmentAdjustment(textLayout.getBounds().height, height);
    textLayout.draw(gc, getBounds().x + x, y);
    if (item.getParent().getLinesVisible()) {
        if (isCellSelected()) {
            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);
        }
    }
}

Example 29 with Rectangle

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

the class TBSearchCellRenderer method getTextBounds.

/**
	 * {@inheritDoc}
	 */
public Rectangle getTextBounds(GridItem item, boolean preferred) {
    int x = leftMargin;
    if (isTree()) {
        x += getToggleIndent(item);
        x += toggleRenderer.getBounds().width + insideMargin;
    }
    if (isCheck()) {
        x += checkRenderer.getBounds().width + insideMargin;
    }
    Image image = item.getImage(getColumn());
    if (image != null) {
        x += image.getBounds().width + insideMargin;
    }
    Rectangle bounds = new Rectangle(x, topMargin + textTopMargin, 0, 0);
    GC gc = new GC(item.getParent());
    gc.setFont(item.getFont(getColumn()));
    Point size = gc.stringExtent(item.getText(getColumn()));
    bounds.height = size.y;
    if (preferred) {
        bounds.width = size.x - 1;
    } else {
        bounds.width = getBounds().width - x - rightMargin;
    }
    gc.dispose();
    return bounds;
}

Example 30 with Rectangle

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

the class TermDbManagerDialog method setShellSize.

/**
	 * Changes the shell size to the given size, ensuring that it is no larger than the display bounds.
	 * @param width
	 *            the shell width
	 * @param height
	 *            the shell height
	 */
private void setShellSize(int width, int height) {
    Rectangle preferred = getShell().getBounds();
    preferred.width = width;
    preferred.height = height;
    getShell().setBounds(getConstrainedShellBounds(preferred));
}