Examples with FrameElement edu.cmu.cs.hcii.cogtool.model.FrameElement used on opensource projects

Example 26 with FrameElement

use of edu.cmu.cs.hcii.cogtool.model.FrameElement in project cogtool by cogtool.

the class DesignEditorCmd method pasteFrameElementGroup.

private static int pasteFrameElementGroup(FrameElementGroup eltGroup, Design design, int currentDeviceTypes, Frame frame, DemoStateManager mgr, IUndoableEditSequence editSeq, Set<FrameElementGroup> groups, Set<IWidget> addedRemoteLabels) {
    int numPasted = 0;
    makeEltGroupNameUnique(eltGroup, frame);
    groups.add(eltGroup);
    groups.addAll(eltGroup.getEltGroups());
    checkForRemoteLabel(eltGroup, addedRemoteLabels);
    Iterator<FrameElement> elementsToAdd = eltGroup.iterator();
    while (elementsToAdd.hasNext()) {
        FrameElement eltToAdd = elementsToAdd.next();
        if (eltToAdd instanceof IWidget) {
            numPasted += pasteWidget((IWidget) eltToAdd, design, currentDeviceTypes, frame, mgr, editSeq, groups, addedRemoteLabels);
        } else if (eltToAdd instanceof SimpleWidgetGroup) {
            numPasted += pasteWidgetGroup((SimpleWidgetGroup) eltToAdd, design, currentDeviceTypes, frame, mgr, editSeq, groups, addedRemoteLabels);
        } else if (eltToAdd instanceof FrameElementGroup) {
            numPasted += pasteFrameElementGroup((FrameElementGroup) eltToAdd, design, currentDeviceTypes, frame, mgr, editSeq, groups, addedRemoteLabels);
        }
    }
    return numPasted;
}

Example 27 with FrameElement

use of edu.cmu.cs.hcii.cogtool.model.FrameElement in project cogtool by cogtool.

the class FrameEditorInteraction method confirmDeleteElements.

/**
     * Delete confirmation method.
     */
public boolean confirmDeleteElements(FrameElement[] elements) {
    String msg = "";
    // Choose the message plural or singular.
    if (elements.length > 1) {
        msg = CONFIRM_DELETE_WIDGETS_MSG;
    } else {
        msg = CONFIRM_DELETE_ONE_WIDGET_MSG;
    }
    String[] eltNames = new String[elements.length];
    for (int i = 0; i < elements.length; i++) {
        FrameElement elt = elements[i];
        eltNames[i] = elt.getName();
        if ((elt instanceof FrameElementGroup) && ((eltNames[i] == null) || eltNames[i].equals(""))) {
            eltNames[i] = UNNAMED_WIDGET_GROUP_LABEL;
        }
    }
    return (SWT.OK == WindowUtil.presentConfirmItemsDialog(window, CONFIRM_TITLE, msg, eltNames));
}

Example 28 with FrameElement

use of edu.cmu.cs.hcii.cogtool.model.FrameElement in project cogtool by cogtool.

the class FrameEditorMouseState method handleMousePressed.

/**
     * Called on mouse presses
     * Determines if the mouse pressed on a resize widget.
     * Raises a resizeAlert or a mouseOperations alert.
     *
     * Alerts contain X,Y coordinates in 1:1 scale.
     */
protected void handleMousePressed(int x, int y, int state) {
    ui.view.getEditor().getSWTEditorSubstrate().setFocus();
    // Check to see if the pressed event is on the resize handlers.
    // Use the ZOOMED scale because the resize widgets are in the
    // interaction layer and they're not affected by zoom.
    ResizeThumb resize = ui.widgetResizeUnderXY(x, y);
    PotentialFigure pWidget = ui.potentialWidgetUnderXY(x, y);
    RadioButtonSash sash = ui.radioSashUnderXY(x, y);
    // Check to see if the mouse press happened on a resize widget
    if (resize != null) {
        // Need this because we want the actual AREA,
        // not the center of the thumb.
        initialResizeArea = ui.getSelectedWidgetArea();
        // Set the fixed point of the resize
        double fixedX = 0.0;
        double fixedY = 0.0;
        // Move through the possible types and set the fixed point.
        currentResizeHandleType = resize.thumbType;
        switch(resize.thumbType) {
            case FrameEditorUI.TOP_LEFT:
                fixedX = initialResizeArea.x + initialResizeArea.width;
                fixedY = initialResizeArea.y + initialResizeArea.height;
                break;
            case FrameEditorUI.BOTTOM_LEFT:
                fixedX = initialResizeArea.x + initialResizeArea.width;
                fixedY = initialResizeArea.y;
                break;
            case FrameEditorUI.TOP_RIGHT:
                fixedX = initialResizeArea.x;
                fixedY = initialResizeArea.y + initialResizeArea.height;
                break;
            case FrameEditorUI.BOTTOM_RIGHT:
                fixedX = initialResizeArea.x;
                fixedY = initialResizeArea.y;
                break;
            default:
                // and this code wasn't modified.
                throw new IllegalStateException("Unknown type of Resize Thumb selected");
        }
        // Specify the fixed resize point.
        mouseFixedResizeX = fixedX;
        mouseFixedResizeY = fixedY;
        // Set the state to "resize" as the next action.
        // TODO:  Should we implement the other types of resizing?
        int nextState = PotentialResizingWidget;
        setMouseState(nextState);
        // Switch to fast mode rendering for graphical widgets
        setWidgetFastRenderMode(true);
    } else if (sash != null) {
        moveIsVertical = sash.isVertical();
        setMouseState(PotentialMovingGridButtons);
    } else if (pWidget != null) {
        ui.initiateRetitleFigure(pWidget);
    } else {
        // Get whatever graphical widget under x,y
        GraphicalWidget<?> wf = ui.widgetLocatedAtXY(x, y);
        MoveHalo halo = ui.moveHaloUnderXY(x, y);
        RemoteLinkage linkage = ui.linkageUnderXY(x, y);
        GraphicalParentWidget<?, ?> currentParent = null;
        // If SHIFT is held, always treat as start of a drag toggle select.
        if ((state & InputEvent.SHIFT) != 0) {
            setMouseState(PotentialTogglingSelection);
        } else if (wf != null) {
            IWidget widget = wf.getModel();
            SimpleWidgetGroup group = widget.getParentGroup();
            lastClickedWidget = widget;
            if ((state & platformDuplicateModifierKey()) != 0) {
                if (!selection.isElementSelected(widget)) {
                    selection.setSelectedSelnFig(wf);
                }
                if ((group != null) && (group.getOrientation() != SimpleWidgetGroup.FREEFORM) && (selection.getWidgetSelectionCount() == 1)) {
                    setMouseState(PotentialInsertDuplicateWidget);
                } else {
                    setMouseState(PotentialDuplicatingWidget);
                }
            } else {
                if ((group != null) && (group.getOrientation() != SimpleWidgetGroup.FREEFORM)) {
                    if (!selection.isElementSelected(widget)) {
                        selection.setSelectedSelnFig(wf);
                    }
                    setMouseState(PotentialReorderWidget);
                } else // possible move.
                if (selection.isSelectionFigureSelected(wf)) {
                    setMouseState(PotentialMovingSelection);
                } else {
                    selection.setSelectedSelnFig(wf);
                    setMouseState(PotentialMovingWidget);
                }
            }
            if (wf instanceof GraphicalMenuItem) {
                GraphicalMenuItem menuItemFig = (GraphicalMenuItem) wf;
                if (menuItemFig.isSubmenu()) {
                    currentParent = menuItemFig;
                } else {
                    currentParent = menuItemFig.getParentFigure();
                }
            } else if (wf instanceof GraphicalParentWidget<?, ?>) {
                currentParent = (GraphicalParentWidget<?, ?>) wf;
            } else if (wf instanceof GraphicalChildWidget<?, ?>) {
                currentParent = ((GraphicalChildWidget<?, ?>) wf).getParentFigure();
            }
        } else if (halo != null) {
            if (halo instanceof FrameEltGroupHalo) {
                FrameEltGroupHalo groupHalo = (FrameEltGroupHalo) halo;
                if ((state & platformDuplicateModifierKey()) != 0) {
                    if (!selection.isElementSelected(halo.getData())) {
                        selection.setSelectedSelnFig(groupHalo);
                    }
                    setMouseState(PotentialDuplicatingWidget);
                } else {
                    selection.setSelectedSelnFig(groupHalo);
                    setMouseState(PotentialMovingSelection);
                }
            } else {
                /*                if (wf != null) {
                    IWidget widget = wf.getWidgetModel();
                    SimpleWidgetGroup group = widget.getParentGroup();

                    if ((state & platformDuplicateModifierKey()) != 0) {
                        if (! this.selection.isWidgetSelected(widget)) {
                            this.selection.setSelectedWidget(wf);
                        }

                        if ((group != null) &&
                            (group.getOrientation() != SimpleWidgetGroup.FREEFORM) &&
                            (this.selection.getWidgetSelectionCount() == 1))
                        {
                            setMouseState(PotentialInsertDuplicateWidget);
                        }
                        else {
                            setMouseState(PotentialDuplicatingWidget);
                        }
                    }
                    else {
                        setMouseState(PotentialMovingSelection);
                    }
                }
                else { */
                setMouseState(PotentialMovingSelection);
            }
        //                }
        } else if (linkage != null) {
            FrameElement owner = linkage.getOwner();
            IWidget remoteLabel = linkage.getRemoteLabel();
            // Ensure both are selected; if not yet, then set them
            // both selected.
            FrameEltSelnFig<?> ownerRepresentative = isSomeElementSelected(owner);
            if ((!selection.isElementSelected(remoteLabel)) || (ownerRepresentative == null)) {
                if (ownerRepresentative == null) {
                    ownerRepresentative = getRepresentativeElt(owner);
                }
                selection.setSelectedSelnFig(linkage.getRemoteLabelFigure());
                if (ownerRepresentative != null) {
                    selection.selectSelnFig(ownerRepresentative);
                }
            }
            setMouseState(PotentialMovingSelection);
        } else // Otherwise, out in space and SHIFT not held; deselect all and
        // prepare to create
        {
            selection.deselectAll();
            setMouseState(PotentialCreatingWidget);
        }
        ui.hideAllChildren();
        if (currentParent != null) {
            currentParent.openChildren();
            ui.resetVisibleArea();
        }
    }
}

Example 29 with FrameElement

use of edu.cmu.cs.hcii.cogtool.model.FrameElement in project cogtool by cogtool.

the class FrameEditorSelectionState method getSelectedWidgetsParent.

/**
     * If all of the selected items are widgets with the same
     * parent SimpleWidgetGroup, return that parent group.
     */
public SimpleWidgetGroup getSelectedWidgetsParent() {
    SimpleWidgetGroup parentGroup = null;
    Iterator<FrameElement> selectedElts = selectedElements.keySet().iterator();
    while (selectedElts.hasNext()) {
        FrameElement elt = selectedElts.next();
        if (elt instanceof IWidget) {
            SimpleWidgetGroup g = ((IWidget) elt).getParentGroup();
            // Can't share a parent if one is null
            if (g == null) {
                return null;
            }
            // If no parent recorded yet, keep track
            if (parentGroup == null) {
                parentGroup = g;
            } else if (parentGroup != g) {
                // if parents don't match, done
                return null;
            }
        } else {
            // Can't share a parent if not all selected elts are widgets
            return null;
        }
    }
    return parentGroup;
}

Example 30 with FrameElement

use of edu.cmu.cs.hcii.cogtool.model.FrameElement in project cogtool by cogtool.

the class FrameEditorUI method getSelectedWidgetArea.

public DoubleRectangle getSelectedWidgetArea() {
    DoubleRectangle r = null;
    Iterator<FrameElement> selectedElts = selection.getSelectedElementsIterator();
    while (selectedElts.hasNext()) {
        FrameElement elt = selectedElts.next();
        DoubleRectangle bds = null;
        if (elt instanceof IWidget) {
            IWidget w = (IWidget) elt;
            SimpleWidgetGroup wg = w.getParentGroup();
            bds = (wg != null) ? wg.getGroupBounds() : w.getEltBounds();
        } else if (elt instanceof FrameElementGroup) {
            bds = ((FrameElementGroup) elt).getGroupBounds();
        }
        if (bds != null) {
            if (r == null) {
                r = new DoubleRectangle(bds);
            } else {
                r = r.union(bds);
            }
        }
    }
    return r;
}