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

Example 31 with Frame

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

the class DesignEditorController method createRemoveBackgroundImageAction.

/**
	 * Create a ListenerAction to handle removing frame background image on
	 * multiple frames
	 */
protected IListenerAction createRemoveBackgroundImageAction() {
    return new IListenerAction() {

        public Class<?> getParameterClass() {
            return FrameSelectionState.class;
        }

        public boolean performAction(Object prms) {
            // Get selected frames from parameters
            FrameSelectionState seln = (FrameSelectionState) prms;
            Frame[] frames = seln.getSelectedFrames();
            setBackgroundImageOnFrames(frames, null, WidgetAttributes.NO_IMAGE, DesignEditorLID.RemoveBackgroundImage);
            return true;
        }
    };
}

Example 32 with Frame

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

the class DesignEditorController method createDuplicateFramesEdit.

protected IUndoableEdit createDuplicateFramesEdit(final Frame[] frames) {
    // Based on the code in deleteFrames
    return new DemoStateManager.InvalidatingEdit(DesignEditorLID.DuplicateFrame, demoStateMgr) {

        protected Transition[][] incidentTransitions = null;

        protected boolean recoverMgrs = false;

        @Override
        public String getPresentationName() {
            return (frames.length > 1) ? duplicateFrames : duplicateFrame;
        }

        @Override
        public void redo() {
            super.redo();
            recoverMgrs = false;
            for (int i = frames.length - 1; i >= 0; i--) {
                design.addFrame(frames[i]);
            }
            for (int i = frames.length - 1; i >= 0; i--) {
                DesignEditorCmd.addIncidentTransitions(incidentTransitions[i]);
            }
            stateMgr.noteFramesEdit(frames, this);
        }

        @Override
        public void undo() {
            super.undo();
            recoverMgrs = true;
            if (incidentTransitions == null) {
                incidentTransitions = new Transition[frames.length][];
                for (int i = 0; i < frames.length; i++) {
                    // Remove Transition instances for each Frame
                    incidentTransitions[i] = frames[i].removeIncidentTransitions();
                }
                for (Frame frame : frames) {
                    design.removeFrame(frame);
                }
            } else {
                for (Frame frame : frames) {
                    frame.removeIncidentTransitions();
                }
                for (Frame frame : frames) {
                    design.removeFrame(frame);
                }
            }
            stateMgr.noteFramesEdit(frames, this);
        }

        @Override
        public void die() {
            super.die();
            if (recoverMgrs) {
                for (Frame frame : frames) {
                    recoverManagers(frame);
                }
            }
        }
    };
}

Example 33 with Frame

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

the class DesignEditorCmd method changeTransitionTarget.

public static void changeTransitionTarget(final DemoStateManager demoStateMgr, final Transition transition, final Frame newDestination, IUndoableEditSequence editSeq) {
    final Frame oldDestination = transition.getDestination();
    if (newDestination != oldDestination) {
        transition.setDestination(newDestination);
        DemoStateManager.IDesignUndoableEdit edit = new DemoStateManager.InvalidatingEdit(DesignEditorLID.ChangeTarget, demoStateMgr) {

            @Override
            public String getPresentationName() {
                return CHANGE_TARGET_FRAME;
            }

            @Override
            public void redo() {
                super.redo();
                transition.setDestination(newDestination);
                demoStateMgr.noteTransitionEdit(transition, this);
            }

            @Override
            public void undo() {
                super.undo();
                transition.setDestination(oldDestination);
                demoStateMgr.noteTransitionEdit(transition, this);
            }
        };
        demoStateMgr.noteTransitionEdit(transition, edit);
        editSeq.addEdit(edit);
    }
}

Example 34 with Frame

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

the class FrameUIModel method addFrameChangeListeners.

/**
     * Add listeners for when things change on the frame.
     */
protected void addFrameChangeListeners() {
    AlertHandler frameChangeHandler = new AlertHandler() {

        public void handleAlert(EventObject alert) {
            Frame.WidgetChange chg = (Frame.WidgetChange) alert;
            IWidget chgWidget = chg.getChangeElement();
            if (chg != null) {
                // action dictated by the change.
                switch(chg.action) {
                    // Add the graphical representation of the widget
                    case Frame.WidgetChange.ELEMENT_ADD:
                        createGraphicalWidget(chgWidget);
                        raiseAlert(new FrameUIModel.WidgetShapeImageChange(FrameUIModel.this, chgWidget));
                        break;
                    // Remove the graphical representation of the widget
                    case Frame.WidgetChange.ELEMENT_DELETE:
                        removeWidget(chgWidget);
                        raiseAlert(new FrameUIModel.WidgetShapeImageChange(FrameUIModel.this, chgWidget));
                        break;
                    // Update all existing widgets to the new color
                    case Frame.WidgetChange.WIDGET_COLORS_CHANGED:
                        Iterator<GraphicalWidget<?>> gws = figureList.values().iterator();
                        // Update graphical widgets
                        while (gws.hasNext()) {
                            GraphicalWidget<?> gw = gws.next();
                            gw.setColor(frame.getWidgetColor());
                        //                                    gw.setFastMode(false);
                        }
                        // Update potential temporary widget
                        contents.setWidgetColor(frame.getWidgetColor());
                        break;
                }
            }
            // Draw the viewable widgets.
            // Adds any new items from the lists.. or moves them
            drawWidgets();
        }
    };
    // Add the new handler for frame changes to the list of things to
    // alert to changes on the frame
    frame.addHandler(this, Frame.WidgetChange.class, frameChangeHandler);
    // A separate handler is required to take care of changes of the
    // background on the frame.
    AlertHandler frameBackgroundChangeHandler = new AlertHandler() {

        public void handleAlert(EventObject alert) {
            Frame.BackgroundImageChange chg = (Frame.BackgroundImageChange) alert;
            if (chg != null) {
                // Dispose the old background image if there was one
                if (backgroundImage.getImage() != null) {
                    backgroundImage.getImage().dispose();
                }
                byte[] bgImg = frame.getBackgroundImage();
                // If the image is null, don't create it.
                if (bgImg != null) {
                    // the cache is probably out of date
                    try {
                        Image img = new Image(null, new ByteArrayInputStream(bgImg));
                        //                                AUIModel.imageCache.put(frame, img);
                        // set the new image to the background
                        backgroundImage.setImage(img);
                        // get the size of the image
                        org.eclipse.swt.graphics.Rectangle bounds = img.getBounds();
                        // resize background image with the new bounds
                        backgroundImage.setSize(bounds.width, bounds.height);
                    } catch (SWTException ex) {
                        throw new GraphicsUtil.ImageException("Setting frame background image failed", ex);
                    }
                } else {
                    // Clear the background image.
                    backgroundImage.setImage(null);
                    backgroundImage.setSize(0, 0);
                }
            }
            drawWidgets();
            // Need to raise Alert after draw widgets since
            // the alert call seems to reset the "bounds"
            raiseAlert(new FrameUIModel.WidgetShapeImageChange(FrameUIModel.this, null));
        }
    };
    // Add this handler to the list for changes in the background image
    frame.addHandler(this, Frame.BackgroundImageChange.class, frameBackgroundChangeHandler);
}

Example 35 with Frame

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

the class StructureViewUIModel method dispose.

/**
     * Override the dispose method so that it only disposes the view if it is
     * not null.
     *
     * Also removes listeners created on the frame.
     *
     */
public void dispose() {
    design.removeAllHandlers(this);
    // Call dispose on the DesignEditorFrameFigures, so that we
    // do not get called when a change in a frame occurs. (EVEN if we are
    // disposed) Alternative solution, have a dispose flag, and stop
    // events from "propagating" when disposed.
    // But that will likely cause memory to "Balloon" over time
    // Call recoverFrame(Frame frame) on all frames? maybe slow... but
    // cleans up EVERYTHING
    Iterator<Frame> frames = design.getFrames().iterator();
    while (frames.hasNext()) {
        Frame frame = frames.next();
        recoverFrame(frame);
    }
}