Examples with ViewChangeEdit org.cytoscape.ding.ViewChangeEdit used on opensource projects

Example 1 with ViewChangeEdit

use of org.cytoscape.ding.ViewChangeEdit in project cytoscape-impl by cytoscape.

the class InnerCanvas method toggleSelectedEdge.

private int toggleSelectedEdge(long chosenEdge, MouseEvent e) {
    int chosenEdgeSelected = 0;
    final boolean wasSelected = m_view.getDEdgeView(chosenEdge).isSelected();
    // Linux users should use Ctrl-Alt since many window managers capture Alt-drag to move windows
    if ((e.isAltDown()) && ((m_lastRenderDetail & GraphRenderer.LOD_EDGE_ANCHORS) != 0)) {
        m_view.m_selectedAnchors.empty();
        m_ptBuff[0] = m_lastXMousePos;
        m_ptBuff[1] = m_lastYMousePos;
        m_view.xformComponentToNodeCoords(m_ptBuff);
        // Store current handle list
        m_undoable_edit = new ViewChangeEdit(m_view, ViewChangeEdit.SavedObjs.SELECTED_EDGES, "Add Edge Handle", serviceRegistrar);
        final Point2D newHandlePoint = new Point2D.Float((float) m_ptBuff[0], (float) m_ptBuff[1]);
        DEdgeView edgeView = m_view.getDEdgeView(chosenEdge);
        Bend defaultBend = edgeView.getDefaultValue(BasicVisualLexicon.EDGE_BEND);
        if (edgeView.getVisualProperty(BasicVisualLexicon.EDGE_BEND) == defaultBend) {
            if (defaultBend instanceof BendImpl)
                edgeView.setLockedValue(BasicVisualLexicon.EDGE_BEND, new BendImpl((BendImpl) defaultBend));
            else
                edgeView.setLockedValue(BasicVisualLexicon.EDGE_BEND, new BendImpl());
        }
        DEdgeView ev = m_view.getDEdgeView(chosenEdge);
        final int chosenInx = ev.addHandlePoint(newHandlePoint);
        m_view.m_selectedAnchors.insert(((chosenEdge) << 6) | chosenInx);
    }
    // Ignore Ctrl if Alt is down so that Ctrl-Alt can be used for edge bends without side effects
    if (wasSelected && (e.isShiftDown() || (isControlOrMetaDown(e) && !e.isAltDown()))) {
        // ((DEdgeView) m_view.getDEdgeView(chosenEdge)).unselectInternal();
        chosenEdgeSelected = -1;
    } else if (!wasSelected) {
        // ((DEdgeView) m_view.getDEdgeView(chosenEdge)).selectInternal(false);
        chosenEdgeSelected = 1;
        if ((m_lastRenderDetail & GraphRenderer.LOD_EDGE_ANCHORS) != 0) {
            m_ptBuff[0] = m_lastXMousePos;
            m_ptBuff[1] = m_lastYMousePos;
            m_view.xformComponentToNodeCoords(m_ptBuff);
            final LongEnumerator hits = m_view.m_spacialA.queryOverlap((float) m_ptBuff[0], (float) m_ptBuff[1], (float) m_ptBuff[0], (float) m_ptBuff[1], null, 0, false);
            if (hits.numRemaining() > 0) {
                final long hit = hits.nextLong();
                if (m_view.m_selectedAnchors.count(hit) == 0)
                    m_view.m_selectedAnchors.insert(hit);
            }
        }
    }
    m_button1NodeDrag = true;
    m_view.setContentChanged();
    return chosenEdgeSelected;
}

Example 2 with ViewChangeEdit

use of org.cytoscape.ding.ViewChangeEdit in project cytoscape-impl by cytoscape.

the class InnerCanvas method toggleChosenAnchor.

private void toggleChosenAnchor(long chosenAnchor, MouseEvent e) {
    final long edge = chosenAnchor >>> 6;
    DEdgeView ev = m_view.getDEdgeView(edge);
    // Linux users should use Ctrl-Alt since many window managers capture Alt-drag to move windows
    if (e.isAltDown()) {
        // Remove handle
        final int anchorInx = (int) (chosenAnchor & 0x000000000000003f);
        // Save remove handle
        m_undoable_edit = new ViewChangeEdit(m_view, ViewChangeEdit.SavedObjs.SELECTED_EDGES, "Remove Edge Handle", serviceRegistrar);
        if (!ev.isValueLocked(BasicVisualLexicon.EDGE_BEND)) {
            Bend defaultBend = ev.getDefaultValue(BasicVisualLexicon.EDGE_BEND);
            if (ev.getVisualProperty(BasicVisualLexicon.EDGE_BEND) == defaultBend) {
                ev.setLockedValue(BasicVisualLexicon.EDGE_BEND, new BendImpl((BendImpl) defaultBend));
            } else {
                ev.setLockedValue(BasicVisualLexicon.EDGE_BEND, new BendImpl((BendImpl) ev.getBend()));
            }
        }
        ev.removeHandle(anchorInx);
        m_button1NodeDrag = false;
        m_lod[0].setDrawEdges(true);
    // final GraphViewChangeListener listener = m_view.m_lis[0];
    // listener.graphViewChanged(new GraphViewEdgesSelectedEvent(m_view, DGraphView.makeList(ev.getCyEdge())));
    } else {
        final boolean wasSelected = m_view.m_selectedAnchors.count(chosenAnchor) > 0;
        // Ignore Ctrl if Alt is down so that Ctrl-Alt can be used for edge bends without side effects
        if (wasSelected && (e.isShiftDown() || (isControlOrMetaDown(e) && !e.isAltDown()))) {
            m_view.m_selectedAnchors.delete(chosenAnchor);
        } else if (!wasSelected) {
            if (!e.isShiftDown() && !(isControlOrMetaDown(e) && !e.isAltDown()))
                m_view.m_selectedAnchors.empty();
            m_view.m_selectedAnchors.insert(chosenAnchor);
        }
        m_button1NodeDrag = true;
    }
    m_view.setContentChanged();
}