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/*=========================================================================
Program: ITK-SNAP
Module: $RCSfile: Filename.cxx,v $
Language: C++
Date: $Date: 2010/10/18 11:25:44 $
Version: $Revision: 1.12 $
Copyright (c) 2011 Paul A. Yushkevich
This file is part of ITK-SNAP
ITK-SNAP is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
=========================================================================*/
#ifndef SNAPEVENTS_H
#define SNAPEVENTS_H
#include "itkEventObject.h"
#include <ostream>
/**
To enable event debugging, ITK-SNAP must be compiled with the
flag SNAP_DEBUG_EVENTS set. Also, the SNAP executable must be
launched with the --debug-events option
*/
#define SNAP_DEBUG_EVENTS 1
// This defines the stream for event debugging
#ifdef SNAP_DEBUG_EVENTS
extern bool flag_snap_debug_events;
#endif
// Common events for the whole application
itkEventMacro(IRISEvent, itk::AnyEvent)
// Any event originating in VTK
itkEventMacro(VTKEvent, IRISEvent)
// Events fired by IRISApplication
/** Event that never gets invoked */
itkEventMacro(NullEvent, IRISEvent)
/** 3D cursor update event */
itkEventMacro(CursorUpdateEvent, IRISEvent)
/** The set of layers loaded into SNAP has changed */
itkEventMacro(LayerChangeEvent, IRISEvent)
/** The size of the main image has changed. */
itkEventMacro(MainImageDimensionsChangeEvent, LayerChangeEvent)
/** The pose (orientation, spacing, origin) of the main image has changed */
itkEventMacro(MainImagePoseChangeEvent, LayerChangeEvent)
/** The segmentation has changed */
itkEventMacro(SegmentationChangeEvent, IRISEvent)
/** The level set image has changed (due to iteration) */
itkEventMacro(LevelSetImageChangeEvent, IRISEvent)
/** Change to the speed image */
itkEventMacro(SpeedImageChangedEvent, LayerChangeEvent)
/** Generic event representing that a model has changed */
itkEventMacro(ModelUpdateEvent, IRISEvent)
/** Change in the linked zoom state */
itkEventMacro(LinkedZoomUpdateEvent, IRISEvent)
/** A change to the UI state (see UIFlags.h) */
itkEventMacro(StateMachineChangeEvent, IRISEvent)
/** The value of the common zoom has changed */
itkEventMacro(ZoomLevelUpdateEvent, IRISEvent)
/** Toolbar mode change */
itkEventMacro(ToolbarModeChangeEvent, IRISEvent)
/** Events used by numeric value models */
// The value of the numeric model changed
itkEventMacro(ValueChangedEvent, IRISEvent)
// The domain of the numeric model changed
itkEventMacro(DomainChangedEvent, IRISEvent)
// A special event where the domain description has changed, rather than
// the whole domain. This never occurs for NumericRange domains, but does
// occur for domains that are lists/sets of items. In that case, this event
// represents the situation where the set of items remains the same, but the
// description of some of the items has changed. The GUI needs to update how
// the items are displayed, but does not need to rebuild the list of items.
itkEventMacro(DomainDescriptionChangedEvent, IRISEvent)
// An event used by property containers that indicates that one of the child
// properties has been modified. For the time being, there does not seem to
// be a need to distinguish between child property value changes and domain
// changes, so there is just a single event.
itkEventMacro(ChildPropertyChangedEvent, IRISEvent)
/** A change to appearance of a renderer, etc */
itkEventMacro(AppearanceUpdateEvent, IRISEvent)
/** Parent event for events fired by the image wrapper */
itkEventMacro(WrapperChangeEvent, IRISEvent)
/** A change to a image wrapper property (e.g., nickname) */
itkEventMacro(WrapperMetadataChangeEvent, WrapperChangeEvent)
/** A change to the visibility of a layer (stickiness, visibility) */
itkEventMacro(WrapperVisibilityChangeEvent, WrapperMetadataChangeEvent)
/** A change to the display mapping of an image wrapper (e.g. color map) */
itkEventMacro(WrapperDisplayMappingChangeEvent, WrapperChangeEvent)
/** A change to wrapper-associated user data */
itkEventMacro(WrapperUserDataChangeEvent, WrapperChangeEvent)
/** A change to wrapper-associated image processing settings */
itkEventMacro(WrapperProcessingSettingsChangeEvent, WrapperUserDataChangeEvent)
/** A change to the intensity curve */
itkEventMacro(IntensityCurveChangeEvent, WrapperDisplayMappingChangeEvent)
/** A change to the color map */
itkEventMacro(ColorMapChangeEvent, WrapperDisplayMappingChangeEvent)
/** Changes to the color label table */
itkEventMacro(SegmentationLabelChangeEvent, IRISEvent)
itkEventMacro(SegmentationLabelConfigurationChangeEvent, SegmentationLabelChangeEvent)
itkEventMacro(SegmentationLabelPropertyChangeEvent, SegmentationLabelChangeEvent)
/** Label under cursor changed */
itkEventMacro(LabelUnderCursorChangedEvent, IRISEvent)
/** Segmentation ROI changed */
itkEventMacro(SegmentationROIChangedEvent, IRISEvent)
/** The mapping between display coordinates and anatomical coordinates changed */
itkEventMacro(DisplayToAnatomyCoordinateMappingChangeEvent, IRISEvent)
// A setter method that fires events
#define irisSetWithEventMacro(name,type,event) \
virtual void Set##name (type _arg) \
{ \
if(this->m_##name != _arg) \
{ \
this->m_##name = _arg; \
this->Modified(); \
this->InvokeEvent(event()); \
} \
}
// A macro to add observers to specific events to objects. This is here just
// to make the code more readable, because otherwise you never know what class
// fires what events without looking in the code.
#define irisDeclareEventObserver(event) \
virtual void AddObserver_##event (itk::Command *cmd) \
{ this->AddObserver( event() , cmd ); }
#define FIRES(event) virtual bool Fires##event() const { return true; }
#endif // SNAPEVENTS_H
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