Examples with RubberBandEdgeShape cbit.gui.graph.RubberBandEdgeShape used on opensource projects

Example 1 with RubberBandEdgeShape

use of cbit.gui.graph.RubberBandEdgeShape in project vcell by virtualcell.

the class ReactionCartoonTool method mouseDragged.

@Override
public void mouseDragged(MouseEvent event) {
    if (getGraphPane().getComponentCount() > 0) {
        // we're editing, cancel
        stopEditing();
    }
    if (event.isPopupTrigger()) {
        return;
    }
    boolean bShift = (event.getModifiers() & InputEvent.SHIFT_MASK) == InputEvent.SHIFT_MASK;
    boolean bCntrl = (event.getModifiers() & InputEvent.CTRL_MASK) == InputEvent.CTRL_MASK;
    if (mode == Mode.SELECT && bStartRxContainerLabel) {
        if (dragStructTimer != null) {
            dragStructTimer.stop();
        }
        Point dragPointWorld = getGraphModel().getResizeManager().unzoom(event.getPoint());
        RXContainerDropTargetInfo lastTrueRXContainerDropTargetInfo = getSelectedContainerDropTargetInfo();
        lastRXContainerDropTargetInfoMap = updateRXContainerDropTargetInfoMap(dragPointWorld);
        RXContainerDropTargetInfo currentTrueRXContainerDropTargetInfo = getSelectedContainerDropTargetInfo();
        // System.out.println(lastTrueRXContainerDropTargetInfo+" "+currentTrueRXContainerDropTargetInfo);
        if (dragStructTimer != null || !Compare.isEqualOrNull(lastTrueRXContainerDropTargetInfo, currentTrueRXContainerDropTargetInfo)) {
            activateDropTargetEnable();
            getGraphPane().repaint();
        }
        return;
    }
    try {
        switch(mode) {
            case SELECT:
                {
                    Point worldPoint = screenToWorld(event.getX(), event.getY());
                    if (bMoving) {
                        if (movingShape instanceof ReactionContainerShape) {
                            bMoving = false;
                            return;
                        }
                        List<Shape> selectedShapes = getReactionCartoon().getSelectedShapes();
                        // constrain to stay within the corresponding parent for the
                        // "movingShape" as well as all other selected (hence
                        // moving) shapes.
                        Point movingParentLoc = movingShape.getParent().getSpaceManager().getAbsLoc();
                        Dimension movingParentSize = movingShape.getParent().getSpaceManager().getSize();
                        worldPoint.x = Math.max(movingOffsetWorld.x + movingParentLoc.x, Math.min(movingOffsetWorld.x + movingParentLoc.x + movingParentSize.width - movingShape.getSpaceManager().getSize().width, worldPoint.x));
                        worldPoint.y = Math.max(movingOffsetWorld.y + movingParentLoc.y, Math.min(movingOffsetWorld.x + movingParentLoc.y + movingParentSize.height - movingShape.getSpaceManager().getSize().height, worldPoint.y));
                        for (Shape shape : selectedShapes) {
                            if (shape != movingShape) {
                                Point selectedParentLoc = shape.getParent().getSpaceManager().getAbsLoc();
                                Dimension selectedParentSize = shape.getParent().getSpaceManager().getSize();
                                int selectedMovingOffsetX = movingOffsetWorld.x + (movingShape.getSpaceManager().getAbsLoc().x - shape.getSpaceManager().getAbsLoc().x);
                                int selectedMovingOffsetY = movingOffsetWorld.y + (movingShape.getSpaceManager().getAbsLoc().y - shape.getSpaceManager().getAbsLoc().y);
                                worldPoint.x = Math.max(selectedMovingOffsetX + selectedParentLoc.x, Math.min(selectedMovingOffsetX + selectedParentLoc.x + selectedParentSize.width - shape.getSpaceManager().getSize().width, worldPoint.x));
                                worldPoint.y = Math.max(selectedMovingOffsetY + selectedParentLoc.y, Math.min(selectedMovingOffsetY + selectedParentLoc.y + selectedParentSize.height - shape.getSpaceManager().getSize().height, worldPoint.y));
                            }
                        }
                        getGraphPane().setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
                        Point newMovingPoint = new Point(worldPoint.x - movingOffsetWorld.x, worldPoint.y - movingOffsetWorld.y);
                        int deltaX = newMovingPoint.x - movingPointWorld.x;
                        int deltaY = newMovingPoint.y - movingPointWorld.y;
                        movingPointWorld = newMovingPoint;
                        movingShape.getSpaceManager().setRelPos(movingPointWorld.x - movingParentLoc.x, movingPointWorld.y - movingParentLoc.y);
                        // them also
                        for (Shape shape : selectedShapes) {
                            if (shape != movingShape) {
                                shape.getSpaceManager().move(deltaX, deltaY);
                            }
                        }
                        getGraphPane().invalidate();
                        ((JViewport) getGraphPane().getParent()).revalidate();
                        getGraphPane().repaint();
                    } else if (bRectStretch) {
                        // constain to stay within parent
                        Point parentLoc = rectShape.getParent().getSpaceManager().getAbsLoc();
                        Dimension parentSize = rectShape.getParent().getSpaceManager().getSize();
                        worldPoint.x = Math.max(1, Math.min(parentSize.width - 1, worldPoint.x - parentLoc.x)) + parentLoc.x;
                        worldPoint.y = Math.max(1, Math.min(parentSize.height - 1, worldPoint.y - parentLoc.y)) + parentLoc.y;
                        getGraphPane().setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
                        // getGraphPane().repaint();
                        Graphics2D g = (Graphics2D) getGraphPane().getGraphics();
                        AffineTransform oldTransform = g.getTransform();
                        g.scale(0.01 * getReactionCartoon().getZoomPercent(), 0.01 * getReactionCartoon().getZoomPercent());
                        g.setXORMode(Color.white);
                        rectShape.setEnd(endPointWorld);
                        rectShape.paint(g, 0, 0);
                        endPointWorld = worldPoint;
                        rectShape.setEnd(endPointWorld);
                        rectShape.paint(g, 0, 0);
                        g.setTransform(oldTransform);
                    } else {
                        Shape shape = (getGraphModel().getSelectedShape() != null ? getGraphModel().getSelectedShape() : getReactionCartoon().pickWorld(worldPoint));
                        if (!bCntrl && !bShift && (shape instanceof SpeciesContextShape || shape instanceof ReactionStepShape || shape instanceof RuleParticipantSignatureDiagramShape || shape instanceof ReactionRuleDiagramShape)) {
                            bMoving = true;
                            movingShape = shape;
                            movingPointWorld = shape.getSpaceManager().getAbsLoc();
                            movingOffsetWorld = new Point(worldPoint.x - movingPointWorld.x, worldPoint.y - movingPointWorld.y);
                        } else if (shape instanceof ReactionContainerShape || bShift || bCntrl) {
                            if (rectShape == null) {
                                return;
                            }
                            if (startPointWorld != null && worldPoint != null && startPointWorld.equals(worldPoint)) {
                                // Don't start stretching until mouse moves at least 1 from startpoint
                                return;
                            }
                            bRectStretch = true;
                            endPointWorld = new Point((startPointWorld != null ? startPointWorld.x : worldPoint.x), (startPointWorld != null ? startPointWorld.y : worldPoint.y));
                            rectShape.setEnd(endPointWorld);
                            if (!(shape instanceof ReactionContainerShape)) {
                                shape.getParent().addChildShape(rectShape);
                            } else {
                                shape.addChildShape(rectShape);
                            }
                            Graphics2D g = (Graphics2D) getGraphPane().getGraphics();
                            AffineTransform oldTransform = g.getTransform();
                            g.scale(0.01 * getReactionCartoon().getZoomPercent(), 0.01 * getReactionCartoon().getZoomPercent());
                            g.setXORMode(Color.white);
                            rectShape.paint(g, 0, 0);
                            g.setTransform(oldTransform);
                        }
                    }
                    break;
                }
            case LINE:
            case LINEDIRECTED:
            case LINECATALYST:
                {
                    int x = event.getX();
                    int y = event.getY();
                    Point worldPoint = new Point((int) (x * 100.0 / getReactionCartoon().getZoomPercent()), (int) (y * 100.0 / getReactionCartoon().getZoomPercent()));
                    if (bLineStretch) {
                        // repaint last location with XOR
                        Graphics2D g = (Graphics2D) getGraphPane().getGraphics();
                        g.setXORMode(Color.white);
                        edgeShape.setEnd(endPointWorld);
                        AffineTransform oldTransform = g.getTransform();
                        g.scale(getReactionCartoon().getZoomPercent() * 0.01, getReactionCartoon().getZoomPercent() * 0.01);
                        edgeShape.paint_NoAntiAlias(g, 0, 0);
                        g.setTransform(oldTransform);
                        // set label and color for line depending on attachment area on ReactionStepShape
                        LineType lineType;
                        if (Mode.LINE.equals(mode)) {
                            SpeciesContext speciesContext = (SpeciesContext) edgeShape.getStartShape().getModelObject();
                            lineType = getLineTypeFromAttachment(speciesContext, worldPoint);
                        } else if (Mode.LINECATALYST.equals(mode)) {
                            lineType = LineType.CATALYST;
                        } else if (edgeShape.getStartShape() instanceof SpeciesContextShape) {
                            lineType = LineType.REACTANT;
                        } else {
                            lineType = LineType.PRODUCT;
                        }
                        edgeShape.setLabel(lineType.getLabel());
                        edgeShape.setForgroundColor(lineType.getColor());
                        getGraphPane().setCursor(lineType.getCursor());
                        // move line and paint with XOR
                        endPointWorld = worldPoint;
                        edgeShape.setEnd(worldPoint);
                        oldTransform = g.getTransform();
                        g.scale(getReactionCartoon().getZoomPercent() * 0.01, getReactionCartoon().getZoomPercent() * 0.01);
                        edgeShape.paint_NoAntiAlias(g, 0, 0);
                        g.setTransform(oldTransform);
                    } else {
                        if (edgeShape != null) {
                            return;
                        }
                        if (startShape instanceof SpeciesContextShape || ((Mode.LINEDIRECTED.equals(mode) || Mode.LINECATALYST.equals(mode)) && startShape instanceof ElipseShape)) {
                            ElipseShape startElipseShape = (ElipseShape) startShape;
                            bLineStretch = true;
                            endPointWorld = worldPoint;
                            edgeShape = new RubberBandEdgeShape(startElipseShape, null, getReactionCartoon());
                            edgeShape.setEnd(worldPoint);
                            Graphics2D g = (Graphics2D) getGraphPane().getGraphics();
                            g.setXORMode(Color.white);
                            AffineTransform oldTransform = g.getTransform();
                            g.scale(getReactionCartoon().getZoomPercent() * 0.01, getReactionCartoon().getZoomPercent() * 0.01);
                            edgeShape.paint(g, 0, 0);
                            g.setTransform(oldTransform);
                        } else if ((Mode.LINEDIRECTED.equals(mode) || Mode.LINECATALYST.equals(mode)) && startShape instanceof ContainerShape) {
                            bLineStretch = true;
                            endPointWorld = worldPoint;
                            edgeShape = new RubberBandEdgeShape((ElipseShape) null, null, getReactionCartoon());
                            edgeShape.setStart(startPointWorld);
                            edgeShape.setEnd(worldPoint);
                            Graphics2D g = (Graphics2D) getGraphPane().getGraphics();
                            g.setXORMode(Color.white);
                            AffineTransform oldTransform = g.getTransform();
                            g.scale(getReactionCartoon().getZoomPercent() * 0.01, getReactionCartoon().getZoomPercent() * 0.01);
                            edgeShape.paint(g, 0, 0);
                            g.setTransform(oldTransform);
                        }
                    }
                    break;
                }
            default:
                {
                    break;
                }
        }
    } catch (Exception e) {
        System.out.println("CartoonTool.mouseDragged: uncaught exception");
        e.printStackTrace(System.out);
    }
}