use of edu.cmu.cs.hcii.cogtool.view.ResizeThumb in project cogtool by cogtool.
the class DesignEditorTransition method setSelected.
/**
* This exists because the editor doesn't when most DesignEditorTransition
* instances are created!
*/
public void setSelected(InteractionDrawingEditor editor, boolean selected) {
if (selected) {
sourceHandle = new ResizeThumb(SOURCE);
targetHandle = new ResizeThumb(TARGET);
sourceHandle.setData(this);
targetHandle.setData(this);
setLineWidth(2);
editor.addInteractionFigure(sourceHandle);
editor.addInteractionFigure(targetHandle);
} else {
editor.removeInteractionFigure(sourceHandle);
editor.removeInteractionFigure(targetHandle);
sourceHandle.dispose();
targetHandle.dispose();
sourceHandle = null;
targetHandle = null;
setLineWidth(1);
}
repaintSelection(editor);
}
use of edu.cmu.cs.hcii.cogtool.view.ResizeThumb 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();
}
}
}
use of edu.cmu.cs.hcii.cogtool.view.ResizeThumb in project cogtool by cogtool.
the class DesignEditorMouseState method handleMousePressed.
// dealWithMouseDoubleClicked
protected void handleMousePressed(int filter) {
if (filter == StructureViewUIModel.NO_LABEL) {
ResizeThumb thumb = ui.getResizeAtXY(mouseDownX, mouseDownY);
if (thumb != null) {
hitTransition = (DesignEditorTransition) thumb.getData();
selection.setSelectedTransition(hitTransition);
if (thumb.thumbType == DesignEditorUI.SOURCE) {
setMouseState(PotentialChangeSource);
} else {
setMouseState(PotentialChangeTarget);
}
return;
}
}
IFigure target = ui.structureView.getFigureAtXY(mouseDownX, mouseDownY, filter);
if (target instanceof DesignEditorTransition) {
hitTransition = (DesignEditorTransition) target;
if ((mouseDownState & InputEvent.SHIFT) != 0) {
setMouseState(PotentialToggleTransition);
} else {
setMouseState(PotentialSelectTransition);
}
} else if (target instanceof GraphicalSource<?>) {
potentialTransitionSource = (GraphicalSource<?>) target;
setMouseState(PotentialCreatingTransition);
// drag creates arrow
} else if (target instanceof DesignEditorFrame) {
DesignEditorFrame frameFigure = (DesignEditorFrame) target;
Frame frame = frameFigure.getFrame();
if ((mouseDownState & InputEvent.SHIFT) != 0) {
setMouseState(PotentialTogglingSelection);
} else if ((mouseDownState & platformDuplicateModifierKey()) != 0) {
if (!selection.isFrameSelected(frame)) {
selection.setSelectedFrame(frameFigure);
}
setMouseState(PotentialDuplicatingFrame);
} else {
if (selection.isFrameSelected(frame)) {
setMouseState(PotentialMovingSelection);
} else {
selection.setSelectedFrame(frameFigure);
setMouseState(PotentialMovingFrame);
}
}
} else {
// out in space
if ((mouseDownState & InputEvent.SHIFT) != 0) {
setMouseState(PotentialTogglingSelection);
} else {
selection.deselectAll();
setMouseState(PotentialSelectingFrames);
}
}
}
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