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DrawPolyline Class Reference

Draw polyline, segment by segment. More...

Inheritance diagram for DrawPolyline:
Polyline Draw EAction RActionAdapter RAction

List of all members.

Public Member Functions

void applyOperation (void op)
 Updates the polyline in storage and makes sure that this.polylineEntity points to new new clone of the original entity.
void beginEvent ()
 Called when the user starts this action by clicking a button, choosing a menu, entering a command, etc.
void DrawPolyline (void guiAction)
void escapeEvent ()
 Called when the user presses Escape or clicks the right mouse button.
void getAuxPreview ()
 Called by updatePreview.
void getOperation (void preview)
 Called by updatePreview.
void initState ()
 Called to initialize a new state of this action.
void pickCoordinate (void event, void preview)
 High level event triggered when a coordinate was specified by the user of a coordinate specification should be previewed.
void showUiOptions (void resume)
void slotArcSegmentChanged (void value)
 Called when user toggles 'Arc segment' check box to indicate if the next segment is a line or an arc segment.
void slotClose ()
 Called when user clicks the 'Close' button to close the polyline.
void slotRadiusChanged (void value)
 Called when user enters a radius for the next arc segment.
void slotUndo ()
 Called when user clicks the 'Undo' button to remove the last added vertex.
void uncheckArcSegment ()
 Called internally to automatically uncheck the 'Arc segment' check box.
void updateButtonStates ()
 Updates the state (enabled / disabled) of the undo and the close buttons depending on the current progress.
- Public Member Functions inherited from Polyline
void getClosestSegment (void pos)
void getTitle ()
void Polyline (void guiAction)
- Public Member Functions inherited from Draw
void Draw (void guiAction)
- Public Member Functions inherited from EAction
void applyCommand (void event, void preview)
 High level event triggered when a command line command should be applied or previewed.
void commandEvent (void event)
 Default implementation.
void commandEventPreview (void event)
 Default implementation.
void coordinateEvent (void event)
 Default implementation.
void coordinateEventPreview (void event)
 Default implementation.
void createDialog (void uiFile, void parent)
 Creates a new dialog based on the given UI file with the given parent.
void createWidget (void uiFile, void parent)
 Creates a new widget based on the given UI file with the given parent.
void EAction (void guiAction)
void entityPickEvent (void event)
 Default implementation.
void entityPickEventPreview (void event)
 Default implementation.
void finishEvent ()
 Called when this action is terminated.
void getDocumentInterface ()
void getGraphicsView ()
void getGraphicsViews ()
void getHighlightedEntities ()
 Called by updatePreview.
void getScales ()
void hideUiOptions (void saveToSettings)
 Hides the UI options of this action.
void initUiOptions (void resume)
 Overwrite to initialize combo boxes and other UI elements of the options tool bar.
void keyPressEvent (void event)
 Called when the user presses a key.
void keyReleaseEvent (void event)
 Called when the user releases a key.
void mousePressEvent (void event)
 Does nothing.
void mouseReleaseEvent (void event)
void pickEntity (void event, void preview)
 High level event triggered when an entity was picked by the user or to preview picking an entity.
void propertyChangeEvent (void event)
 Allows all actions to handle property change events.
void resumeEvent ()
 Called whenver the action resumes its operation, for example after it was temporary suspended for another action.
void setArrowCursor ()
 Sets the current cursor of the current document interface (all views attached to it) to the normal arrow cursor.
void setCommandPrompt (void prompt)
void setCrosshairCursor ()
 Sets the current cursor of the current document interface (all views attached to it) to crosshair cursor.
void setCursor (void cursor, void name)
void setLeftMouseTip (void tip)
void setRightMouseTip (void tip)
void setState (void state)
 Set the state of this action.
void setUiOptions (void uiFile, void split)
 Sets the UI options toolbar content for this tool.
void showUiOptions (void resume, void restoreFromSettings)
 Shows the UI options of this action if this.uiFile is set.
void simulateMouseMoveEvent ()
void slotReset ()
 Called if the user clicks the reset button of an action.
void suspendEvent ()
 Called whenver the action is suspended, for example if another action is started while this action is active.
void updatePreview (void clear)
 Updates the preview based on the operation returned by getOperation and the auxiliary construction returned be getAuxPreview.
- Public Member Functions inherited from RActionAdapter
virtual void commandEvent (RCommandEvent &)
 Called when a command is entered in the command line.
virtual void commandEventPreview (RCommandEvent &)
 Called when a command is being edited in the command line.
virtual void coordinateEvent (RCoordinateEvent &)
 Called for every coordinate event.
virtual void coordinateEventPreview (RCoordinateEvent &)
 Called if the action is in PickCoordinate mode and the mouse is moved around.
virtual void entityPickEvent (REntityPickEvent &)
 
virtual void entityPickEventPreview (REntityPickEvent &)
 
virtual void keyPressEvent (QKeyEvent &)
virtual void keyReleaseEvent (QKeyEvent &)
virtual void mouseDoubleClickEvent (RMouseEvent &)
 Called on mouse double click events.
virtual void mouseMoveEvent (RMouseEvent &)
 Called on mouse move events.
virtual void mousePressEvent (RMouseEvent &)
 Called on mouse press events.
virtual void mouseReleaseEvent (RMouseEvent &)
 Called on mouse release events.
virtual void panGestureEvent (QPanGesture &)
 Called on pan gesture events.
virtual void pinchGestureEvent (QPinchGesture &)
 Called on pinch gesture events.
virtual void propertyChangeEvent (RPropertyEvent &)
 Called when the value of a property is modified while this action is active.
 RActionAdapter (RGuiAction *guiAction=NULL)
virtual void setGraphicsView (RGraphicsView *)
 Called if this action is set as a navigation action of a graphics view.
virtual void swipeGestureEvent (QSwipeGesture &)
 Called on swipe gesture events.
virtual void tabletEvent (RTabletEvent &)
 Called on tablet events.
virtual void wheelEvent (RWheelEvent &)
 Called on mouse wheel events.
- Public Member Functions inherited from RAction
RAction::ClickMode getClickMode ()
RDocumentgetDocument ()
QList< RGraphicsScene * > getGraphicsScenes ()
virtual RGuiActiongetGuiAction ()
RActiongetOverrideBase ()
RStoragegetStorage ()
QString getUniqueGroup ()
bool hasNoState ()
bool isOverride ()
bool isTerminated ()
 RAction (RGuiAction *guiAction=NULL)
 Copyright (c) 2011-2013 by Andrew Mustun.
void setClickMode (RAction::ClickMode m)
 Sets the current click mode.
void setDocumentInterface (RDocumentInterface *di)
void setGuiAction (RGuiAction *guiAction)
void setNoState ()
void setOverride ()
void setOverrideBase (RAction *base)
void setUniqueGroup (const QString &ug)
RVector snap (RMouseEvent &event)
 Uses the currently active snap function to snap to the closest object or grid point.
void terminate ()
 Terminates the action.
virtual ~RAction ()

Public Attributes

int arcSegment
int polylineEntity
int prepend
int radius
int segment

Detailed Description

Draw polyline, segment by segment.

This is also the base class for PolylineAppendNode.


Constructor & Destructor Documentation

void DrawPolyline::DrawPolyline ( void  guiAction)
inline

Member Function Documentation

void DrawPolyline::applyOperation ( void  op)
inline

Updates the polyline in storage and makes sure that this.polylineEntity points to new new clone of the original entity.

Reimplemented from EAction.

void DrawPolyline::beginEvent ( )
inlinevirtual

Called when the user starts this action by clicking a button, choosing a menu, entering a command, etc.

Shows the GUI elements that refer to this action as checked. Displays GUI options if this.uiFile is set to a valid UI file. Displays tool help in Help Viewer if available.

Reimplemented from Polyline.

void DrawPolyline::escapeEvent ( void  )
inlinevirtual

Called when the user presses Escape or clicks the right mouse button.

Reimplemented from EAction.

void DrawPolyline::getAuxPreview ( )
inline

Called by updatePreview.

Implementations must return an array of RShape objects that should be displayed as auxiliary construction.

Reimplemented from EAction.

void DrawPolyline::getOperation ( void  preview)
inline

Called by updatePreview.

Implementations must return an ROperation subclass object for the operation that should be previewed.

Reimplemented from EAction.

void DrawPolyline::initState ( void  )
inline

Called to initialize a new state of this action.

Overwrite to set mouse tips, show desired toolbars, etc.

Reimplemented from EAction.

void DrawPolyline::pickCoordinate ( void  event,
void  preview 
)
inline

High level event triggered when a coordinate was specified by the user of a coordinate specification should be previewed.

Reimplemented from EAction.

void DrawPolyline::showUiOptions ( void  resume)
inline
void DrawPolyline::slotArcSegmentChanged ( void  value)
inline

Called when user toggles 'Arc segment' check box to indicate if the next segment is a line or an arc segment.

void DrawPolyline::slotClose ( )
inline

Called when user clicks the 'Close' button to close the polyline.

void DrawPolyline::slotRadiusChanged ( void  value)
inline

Called when user enters a radius for the next arc segment.

void DrawPolyline::slotUndo ( )
inline

Called when user clicks the 'Undo' button to remove the last added vertex.

void DrawPolyline::uncheckArcSegment ( )
inline

Called internally to automatically uncheck the 'Arc segment' check box.

void DrawPolyline::updateButtonStates ( )
inline

Updates the state (enabled / disabled) of the undo and the close buttons depending on the current progress.


Member Data Documentation

int DrawPolyline::arcSegment
int DrawPolyline::polylineEntity
int DrawPolyline::prepend
int DrawPolyline::radius
int DrawPolyline::segment

The documentation for this class was generated from the following file: