/****************************************************************************** * Copyright (C) 2005-2017 by * * Bjoern Erik Nilsen (bjoern.nilsen@bjoernen.com), * * Fredrik Berg Kjoelstad (fredrikbk@hotmail.com), * * Ralf Lange (ralf.lange@longsoft.de) * * * * This program 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 2 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, write to the * * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ******************************************************************************/ #ifndef OBSERVER_H #define OBSERVER_H #include "domain/animation/exposure.h" #include class Exposure; /** * The observer interface. All classes who wants to be notified when something * changes in the animationmodel has to implement from this class. * * The observers implemented with this class also has to be attached to the * animationmodel. * * The observer is implemented with strong use of the push model. Although this * decreases the flexibility we gain alot in efficiency which is more * important to us. * * @author Bjoern Erik Nilsen & Fredrik Berg Kjoelstad */ class Observer { public: virtual ~Observer() {} /************************************************************************** * Animation notification functions **************************************************************************/ /** * Abstract function for receiving notification when the model is erased. */ virtual void updateRemoveProject() = 0; /** * Abstract function for receiving notification when a new project are created. */ virtual void updateNewProject() = 0; /** * Abstract function for receiving notification when a project is opened. */ virtual void updateOpenProject() = 0; /** * Abstract function for recieving notification when a scene is to be played. * @param sceneIndex the scene to be played */ virtual void updatePlaySound(int sceneIndex) = 0; /** * Abstract function for recieving notification when a new mix mode is set. * @param newMixMode the new mix mode */ virtual void updateMixMode(int newMixMode) = 0; /** * Abstract function for recieving notification when a new mix count is set. * @param newMixCount the new mix count */ virtual void updateMixCount(int newMixCount) = 0; /** * Abstract function for recieving notification when a new live view frames * per second value is set. * @param newFps the new frames per second */ virtual void updateLiveViewFps(double newFps) = 0; /** * Abstract function for recieving notification when a new video frames * per second value is set. * @param newFps the new frames per second */ virtual void updateVideoFps(int newFps) = 0; /************************************************************************** * Scene notification functions **************************************************************************/ /** * Abstract function for recieving notification when a new scene is added * at location index. * @param index the location where the new scene is added. */ virtual void updateAddScene(int sceneIndex) = 0; /** * Abstract function for recieving notification when a new scene is inserted * at location index. * @param index the location where the new scene is inserted. */ virtual void updateInsertScene(int sceneIndex) = 0; /** * Abstract function for recieving notification when a new scene is set as the * current "active" scene. * @param sceneIndex the new active scene. */ // virtual void updateNewActiveScene(int sceneIndex) = 0; /** * Abstract function for recieving notification when a new scene is set as the * current "active" scene. */ virtual void updateActivateScene() = 0; /** * Abstract function for recieving notification when a scene is removed from * the model. * @param sceneIndex the scene which has been removed from the model. */ virtual void updateRemoveScene(int sceneIndex) = 0; /** * Abstract function for recieving notification when a scene in the animation * has been moved. * @param sceneIndex the scene which have been moved. * @param movePosition the position the scene has been moved to. */ virtual void updateMoveScene(int sceneIndex, int movePosition) = 0; /************************************************************************** * Take notification functions **************************************************************************/ /** * Abstract function for recieving notification when a new take is added * at location index. * @param sceneIndex the scene where the new take is added. * @param takeIndex the location where the new take is added. */ virtual void updateAddTake(int sceneIndex, int takeIndex) = 0; /** * Abstract function for recieving notification when a new take is inserted * at location index. * @param sceneIndex the scene where the new take is added. * @param takeIndex the location where the new take is inserted. */ virtual void updateInsertTake(int sceneIndex, int takeIndex) = 0; /** * Abstract function for recieving notification when a new take is set as the * current "active" take. * @param takeIndex the new active take. */ // virtual void updateSetNewActiveTake(int takeIndex) = 0; /** * Abstract function for recieving notification when a new take is is the * current "active" take. */ virtual void updateActivateTake() = 0; /** * Abstract function for recieving notification when a take is removed from * the model. * @param sceneIndex The scene of the take which has been removed from the model. * @param takeIndex The take which has been removed from the model. */ virtual void updateRemoveTake(int sceneIndex, int takeIndex) = 0; /************************************************************************** * Exposure notification functions **************************************************************************/ /** * Abstract function for recieving notification when a new exposure is added * at location index. * @param sceneIndex the scene of the take where the new exposure is added. * @param takeIndex the take where the new exposure is added. * @param exposureIndex the location where the new exposure is added. */ virtual void updateAddExposure(int sceneIndex, int takeIndex, int exposureIndex) = 0; /** * Abstract function for recieving notification when a new exposure is inserted * at location index. * @param sceneIndex the scene of the take where the new exposure is added. * @param takeIndex the take where the new exposure is added. * @param exposureIndex the location where the new exposure is inserted. */ virtual void updateInsertExposure(int sceneIndex, int takeIndex, int exposureIndex) = 0; /** * Function to recieve notification when one exposure are deleted. * @param sceneIndex the scene index of the selected exposure. * @param takeIndex the take index of the selected exposure. * @param exposureIndex the index of the removed exposure. */ virtual void updateRemoveExposure(int sceneIndex, int takeIndex, int exposureIndex) = 0; /** * Abstract function for recieving notification when frames are moved in the model. * @param fromFrame index of the first selected frame * @param toFrame index of the last selected frame * @param movePosition index to where the selection should be move to */ virtual void updateMoveExposures(int fromFrame, int toFrame, int movePosition) = 0; /** * Abstract function for recieving notification when a new frame are selected. * @param ExposureIndex Index of the new active exposure. */ // virtual void updateSetNewActiveExposure(int ExposureIndex) = 0; /** * Abstract function for recieving notification when a new frame are selected. * @param frameNumber the new active frame. */ virtual void updateActivateExposure() = 0; /** * Abstract function for recieving notification when the frame of an exposure has modifyed. * @param modSceneIndex The index of the scene of the modifyed exposure. * @param modTakeIndex The index of the take of the modifyed exposure. * @param modExposureIndex The index of the modifyed exposure. */ virtual void updateModifyExposure(int modSceneIndex, int modTakeIndex, int modExposureIndex) = 0; }; #endif