org.eclipse.swt.graphics.Rectangle#intersects

Source File: RenameRefactoringPopup.java From xtext-eclipse with Eclipse Public License 2.0

5 votes

protected void updateVisibility() {
	if (popup != null && !popup.isDisposed() && delayJobFinished) {
		boolean visible = false;
		if (renameLinkedMode.isCaretInLinkedPosition()) {
			StyledText textWidget = editor.getInternalSourceViewer().getTextWidget();
			Rectangle eArea = Geometry.toDisplay(textWidget, textWidget.getClientArea());
			Rectangle pBounds = popup.getBounds();
			pBounds.x -= GAP;
			pBounds.y -= GAP;
			pBounds.width += 2 * GAP;
			pBounds.height += 2 * GAP;
			if (eArea.intersects(pBounds)) {
				visible = true;
			}
		}
		if (visible && !popup.isVisible()) {
			ISourceViewer viewer = editor.getInternalSourceViewer();
			if (viewer instanceof IWidgetTokenOwnerExtension) {
				IWidgetTokenOwnerExtension widgetTokenOwnerExtension = (IWidgetTokenOwnerExtension) viewer;
				widgetTokenOwnerExtension.requestWidgetToken(this, WIDGET_PRIORITY);
			}
		} else if (!visible && popup.isVisible()) {
			releaseWidgetToken();
		}
		popup.setVisible(visible);
	}
}

Source File: RenameInformationPopup.java From typescript.java with MIT License

5 votes

private void updateVisibility() {
	if (fPopup != null && !fPopup.isDisposed() && fDelayJobFinished) {
		boolean visible= false;
		//TODO: Check for visibility of linked position, not whether popup is outside of editor?
		if (fRenameLinkedMode.isCaretInLinkedPosition()) {
			StyledText textWidget= fEditor.getViewer().getTextWidget();
			Rectangle eArea= Geometry.toDisplay(textWidget, textWidget.getClientArea());
			Rectangle pBounds= fPopup.getBounds();
			pBounds.x-= GAP;
			pBounds.y-= GAP;
			pBounds.width+= 2 * GAP;
			pBounds.height+= 2 * GAP;
			if (eArea.intersects(pBounds)) {
				visible= true;
			}
		}
		if (visible && ! fPopup.isVisible()) {
			ISourceViewer viewer= fEditor.getViewer();
			if (viewer instanceof IWidgetTokenOwnerExtension) {
				IWidgetTokenOwnerExtension widgetTokenOwnerExtension= (IWidgetTokenOwnerExtension) viewer;
				visible= widgetTokenOwnerExtension.requestWidgetToken(this, WIDGET_PRIORITY);
			}
		} else if (! visible && fPopup.isVisible()) {
			releaseWidgetToken();
		}
		fPopup.setVisible(visible);
	}
}

Source File: BonitaContentProposalAdapter.java From bonita-studio with GNU General Public License v2.0

5 votes

@Override
protected void adjustBounds() {
    final Rectangle parentBounds = getParentShell().getBounds();
    Rectangle proposedBounds;
    // Try placing the info popup to the right
    Rectangle rightProposedBounds = new Rectangle(parentBounds.x + parentBounds.width
            + PopupDialog.POPUP_HORIZONTALSPACING, parentBounds.y + PopupDialog.POPUP_VERTICALSPACING,
            parentBounds.width, parentBounds.height);
    rightProposedBounds = getConstrainedShellBounds(rightProposedBounds);
    // If it won't fit on the right, try the left
    if (rightProposedBounds.intersects(parentBounds)) {
        Rectangle leftProposedBounds = new Rectangle(parentBounds.x - parentBounds.width
                - POPUP_HORIZONTALSPACING - 1, parentBounds.y, parentBounds.width, parentBounds.height);
        leftProposedBounds = getConstrainedShellBounds(leftProposedBounds);
        // If it won't fit on the left, choose the proposed bounds
        // that fits the best
        if (leftProposedBounds.intersects(parentBounds)) {
            if (rightProposedBounds.x - parentBounds.x >= parentBounds.x - leftProposedBounds.x) {
                rightProposedBounds.x = parentBounds.x + parentBounds.width
                        + PopupDialog.POPUP_HORIZONTALSPACING;
                proposedBounds = rightProposedBounds;
            } else {
                leftProposedBounds.width = parentBounds.x - POPUP_HORIZONTALSPACING - leftProposedBounds.x;
                proposedBounds = leftProposedBounds;
            }
        } else {
            // use the proposed bounds on the left
            proposedBounds = leftProposedBounds;
        }
    } else {
        // use the proposed bounds on the right
        proposedBounds = rightProposedBounds;
    }
    getShell().setBounds(proposedBounds);
}

Source File: SelectionModel.java From tmxeditor8 with GNU General Public License v2.0

5 votes

private void addSelectionIntoList(Rectangle selection) {
	selectionsLock.writeLock().lock();
	try {
		ArrayList<Rectangle> itemsToRemove = null;
		for (Rectangle r : selections) {
			if (selection.intersects(r)) {
				if (r.equals(selection)) {
					break;
				}

				Rectangle intersection = selection.intersection(r);
				if (intersection.equals(r)) {
					// r is a subset of intersection
					if (itemsToRemove == null)
						itemsToRemove = new ArrayList<Rectangle>();

					itemsToRemove.add(r);
				} else if (intersection.equals(selection)) {
					// selection is a subset of r
					break;
				}
			}
		}

		if (itemsToRemove != null) {
			selections.removeAll(itemsToRemove);
		}

		selections.add(selection);
	} finally {
		selectionsLock.writeLock().unlock();
	}

}

Source File: SelectionModel.java From translationstudio8 with GNU General Public License v2.0

5 votes

private void addSelectionIntoList(Rectangle selection) {
	selectionsLock.writeLock().lock();
	try {
		ArrayList<Rectangle> itemsToRemove = null;
		for (Rectangle r : selections) {
			if (selection.intersects(r)) {
				if (r.equals(selection)) {
					break;
				}

				Rectangle intersection = selection.intersection(r);
				if (intersection.equals(r)) {
					// r is a subset of intersection
					if (itemsToRemove == null)
						itemsToRemove = new ArrayList<Rectangle>();

					itemsToRemove.add(r);
				} else if (intersection.equals(selection)) {
					// selection is a subset of r
					break;
				}
			}
		}

		if (itemsToRemove != null) {
			selections.removeAll(itemsToRemove);
		}

		selections.add(selection);
	} finally {
		selectionsLock.writeLock().unlock();
	}

}

Source File: LineBackgroundPainter.java From APICloud-Studio with GNU General Public License v3.0

5 votes

/**
 * Draws the current line highlight (over top using theme colors and alpha). If the line highlight is fully opaque,
 * then this method will not do anything and we'll fall back to using the mechanism eclipse does in
 * CursorLinePainter with a little modification.
 */
public void paintControl(PaintEvent e)
{
	// if highlight current line is disabled, don't draw!
	if (!fEnabled)
	{
		return;
	}
	// If there's no alpha value for the line highlight, then we need to force the bg color of the whole line
	// to the rgb value!
	RGBa lineHighlight = getCurrentTheme().getLineHighlight();
	if (lineHighlight.isFullyOpaque())
	{
		return;
	}

	Rectangle rect = new Rectangle(e.x, e.y, e.width, e.height);
	Rectangle lineRect = getLineRectangle(getCurrentLinePosition());
	if (lineRect == null || !lineRect.intersects(rect))
	{
		return;
	}

	int previousAlpha = e.gc.getAlpha();
	Color previousBG = e.gc.getBackground();

	e.gc.setAlpha(lineHighlight.getAlpha());
	e.gc.setBackground(getColorManager().getColor(lineHighlight.toRGB()));
	// Only paint the part of lineRect that is contained in rect!
	e.gc.fillRectangle(lineRect.intersection(rect));

	// BUGFIX: need to set alpha and background color back to what they were before or it breaks
	// the painting of pair matching!
	e.gc.setAlpha(previousAlpha);
	e.gc.setBackground(previousBG);
}

Source File: RenameInformationPopup.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

5 votes

private void updateVisibility() {
	if (fPopup != null && !fPopup.isDisposed() && fDelayJobFinished) {
		boolean visible= false;
		//TODO: Check for visibility of linked position, not whether popup is outside of editor?
		if (fRenameLinkedMode.isCaretInLinkedPosition()) {
			StyledText textWidget= fEditor.getViewer().getTextWidget();
			Rectangle eArea= Geometry.toDisplay(textWidget, textWidget.getClientArea());
			Rectangle pBounds= fPopup.getBounds();
			pBounds.x-= GAP;
			pBounds.y-= GAP;
			pBounds.width+= 2 * GAP;
			pBounds.height+= 2 * GAP;
			if (eArea.intersects(pBounds)) {
				visible= true;
			}
		}
		if (visible && ! fPopup.isVisible()) {
			ISourceViewer viewer= fEditor.getViewer();
			if (viewer instanceof IWidgetTokenOwnerExtension) {
				IWidgetTokenOwnerExtension widgetTokenOwnerExtension= (IWidgetTokenOwnerExtension) viewer;
				visible= widgetTokenOwnerExtension.requestWidgetToken(this, WIDGET_PRIORITY);
			}
		} else if (! visible && fPopup.isVisible()) {
			releaseWidgetToken();
		}
		fPopup.setVisible(visible);
	}
}

Source File: ViewLattice.java From arx with Apache License 2.0

4 votes

/**
 * Draws a node.
 *
 * @param g
 */
private void drawNodes(final GC g) {

    // Prepare
    Rectangle bounds = new Rectangle(0, 0, (int)nodeWidth, (int)nodeHeight);
    Transform transform = new Transform(g.getDevice());
    
    // Set style
    g.setLineWidth(STROKE_WIDTH_NODE);
    g.setFont(font);

    // Draw nodes
    for (List<ARXNode> level : lattice) {
        for (ARXNode node : level) {
            
            // Obtain coordinates
            double[] center = (double[]) node.getAttributes().get(ATTRIBUTE_CENTER);
            bounds.x = (int)(center[0] - nodeWidth / 2d);
            bounds.y = (int)(center[1] - nodeHeight / 2d);
            
            // Clipping
            if (bounds.intersects(new Rectangle(0, 0, screen.x, screen.y))) { 
                
                // Retrieve/compute text rendering data
                SerializablePath path = (SerializablePath) node.getAttributes().get(ATTRIBUTE_PATH);
                Point extent = (Point) node.getAttributes().get(ATTRIBUTE_EXTENT);
                if (path == null || path.getPath() == null) {
                    String text = (String) node.getAttributes().get(ATTRIBUTE_LABEL);
                    path = new SerializablePath(new Path(canvas.getDisplay()));
                    path.getPath().addString(text, 0, 0, font);
                    node.getAttributes().put(ATTRIBUTE_PATH, path);
                    extent = g.textExtent(text);
                    node.getAttributes().put(ATTRIBUTE_EXTENT, extent);
                }
        
                // Degrade if too far away
                if (bounds.width <= 4) {
                    g.setBackground(getInnerColor(node));
                    g.setAntialias(SWT.OFF);
                    g.fillRectangle(bounds.x, bounds.y, bounds.width, bounds.height);
        
                    // Draw real node
                } else {
                    
                    // Fill background
                    g.setBackground(getInnerColor(node));
                    g.setAntialias(SWT.OFF);
                    if (node != getSelectedNode()) {
                        g.fillOval(bounds.x, bounds.y, bounds.width, bounds.height);
                    } else {
                        g.fillRectangle(bounds.x, bounds.y, bounds.width, bounds.height);
                    }
                    
                    // Draw line
                    g.setLineWidth(getOuterStrokeWidth(node, bounds.width));
                    g.setForeground(getOuterColor(node));
                    g.setAntialias(SWT.ON);
                    if (node != getSelectedNode()) {
                        g.drawOval(bounds.x, bounds.y, bounds.width, bounds.height);
                    } else {
                        g.drawRectangle(bounds.x, bounds.y, bounds.width, bounds.height);
                    }
                    
                    // Draw text
                    if (bounds.width >= 20) {
                        
                        // Enable anti-aliasing
                        g.setTextAntialias(SWT.ON);
                        
                        // Compute position and factor
                        float factor1 = (bounds.width * 0.7f) / (float)extent.x;
                        float factor2 = (bounds.height * 0.7f) / (float)extent.y;
                        float factor = Math.min(factor1, factor2);
                        int positionX = bounds.x + (int)(((float)bounds.width - (float)extent.x * factor) / 2f); 
                        int positionY = bounds.y + (int)(((float)bounds.height - (float)extent.y * factor) / 2f);
                        
                        // Initialize transformation
                        transform.identity();
                        transform.translate(positionX, positionY);
                        transform.scale(factor, factor);
                        g.setTransform(transform);
                        
                        // Draw and reset
                        g.setBackground(COLOR_BLACK);
                        g.fillPath(path.getPath());
                        g.setTransform(null);
                        g.setTextAntialias(SWT.OFF);
                    }
                }
            }
        }
    }
    
    // Clean up
    transform.dispose();
}

Source File: CTreeColumn.java From nebula with Eclipse Public License 2.0

4 votes

public boolean isVisible() {
	Rectangle r = ctree.getClientArea();
	r.x += ctree.getScrollPosition().x;
	return r.intersects(getBounds());
}

Source File: TableCellEditorListener.java From Pydev with Eclipse Public License 1.0

4 votes

/**
 * http://www.eclipse.org/swt/snippets/
 */
@Override
public void handleEvent(Event event) {

    final TableEditor editor = new TableEditor(table);
    editor.horizontalAlignment = SWT.LEFT;
    editor.grabHorizontal = true;

    Rectangle clientArea = table.getClientArea();
    if (table.getSelection().length != 1) {
        return;
    }

    Rectangle bounds = table.getSelection()[0].getBounds();
    Point pt = new Point(bounds.x, bounds.y);
    int index = table.getTopIndex();
    while (index < table.getItemCount()) {
        boolean visible = false;
        final SimpleTableItem item = (SimpleTableItem) table.getItem(index);
        for (int i = 0; i < table.getColumnCount(); i++) {
            Rectangle rect = item.getBounds(i);
            if (rect.contains(pt)) {

                final Text text = new Text(table, SWT.NONE);
                Listener textListener = new TextListener(item, text);

                text.addListener(SWT.FocusOut, textListener);
                text.addListener(SWT.Traverse, textListener);
                text.addListener(SWT.FocusOut, wizard);
                editor.setEditor(text, item, i);
                text.setText(item.getText(i));
                text.selectAll();
                text.setFocus();
                return;
            }
            if (!visible && rect.intersects(clientArea)) {
                visible = true;
            }
        }
        if (!visible) {
            return;
        }
        index++;
    }
}

Source File: SelectionModel.java From tmxeditor8 with GNU General Public License v2.0

4 votes

public void removeSelection(Rectangle removedSelection) {

		List<Rectangle> removedItems = new LinkedList<Rectangle>();
		List<Rectangle> addedItems = new LinkedList<Rectangle>();

		selectionsLock.readLock().lock();

		try {
			for (Rectangle r : selections) {
				if (r.intersects(removedSelection)) {
					Rectangle intersection = removedSelection.intersection(r);
					removedItems.add(r);

					Rectangle topSelection = getTopSelection(intersection, r);
					if (topSelection != null) {
						addedItems.add(topSelection);
					}

					Rectangle rightSelection = getRightSelection(intersection, r);
					if (rightSelection != null)
						addedItems.add(rightSelection);

					Rectangle leftSelection = getLeftSelection(intersection, r);
					if (leftSelection != null)
						addedItems.add(leftSelection);

					Rectangle bottomSelection = getBottomSelection(intersection, r);
					if (bottomSelection != null)
						addedItems.add(bottomSelection);
				}
			}
		} finally {
			selectionsLock.readLock().unlock();
		}

		if (removedItems.size() > 0) {
			selectionsLock.writeLock().lock();
			try {
				selections.removeAll(removedItems);
			} finally {
				selectionsLock.writeLock().unlock();
			}

			removedItems.clear();
		}

		if (addedItems.size() > 0) {
			selectionsLock.writeLock().lock();
			try {
				selections.addAll(addedItems);
			} finally {
				selectionsLock.writeLock().unlock();
			}

			addedItems.clear();
		}

	}

Source File: SelectionModel.java From translationstudio8 with GNU General Public License v2.0

4 votes

public void removeSelection(Rectangle removedSelection) {

		List<Rectangle> removedItems = new LinkedList<Rectangle>();
		List<Rectangle> addedItems = new LinkedList<Rectangle>();

		selectionsLock.readLock().lock();

		try {
			for (Rectangle r : selections) {
				if (r.intersects(removedSelection)) {
					Rectangle intersection = removedSelection.intersection(r);
					removedItems.add(r);

					Rectangle topSelection = getTopSelection(intersection, r);
					if (topSelection != null) {
						addedItems.add(topSelection);
					}

					Rectangle rightSelection = getRightSelection(intersection, r);
					if (rightSelection != null)
						addedItems.add(rightSelection);

					Rectangle leftSelection = getLeftSelection(intersection, r);
					if (leftSelection != null)
						addedItems.add(leftSelection);

					Rectangle bottomSelection = getBottomSelection(intersection, r);
					if (bottomSelection != null)
						addedItems.add(bottomSelection);
				}
			}
		} finally {
			selectionsLock.readLock().unlock();
		}

		if (removedItems.size() > 0) {
			selectionsLock.writeLock().lock();
			try {
				selections.removeAll(removedItems);
			} finally {
				selectionsLock.writeLock().unlock();
			}

			removedItems.clear();
		}

		if (addedItems.size() > 0) {
			selectionsLock.writeLock().lock();
			try {
				selections.addAll(addedItems);
			} finally {
				selectionsLock.writeLock().unlock();
			}

			addedItems.clear();
		}

	}