llfloatercamera.h
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上传日期:2021-03-01
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- /**
- * @file llfloatercamera.h
- * @brief Container for camera control buttons (zoom, pan, orbit)
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #ifndef LLFLOATERCAMERA_H
- #define LLFLOATERCAMERA_H
- #include "lltransientdockablefloater.h"
- class LLJoystickCameraRotate;
- class LLJoystickCameraZoom;
- class LLJoystickCameraTrack;
- class LLFloaterReg;
- class LLPanelCameraZoom;
- enum ECameraControlMode
- {
- CAMERA_CTRL_MODE_ORBIT,
- CAMERA_CTRL_MODE_PAN,
- CAMERA_CTRL_MODE_FREE_CAMERA,
- CAMERA_CTRL_MODE_AVATAR_VIEW
- };
- class LLFloaterCamera
- : public LLTransientDockableFloater
- {
- friend class LLFloaterReg;
-
- public:
- /* whether in free camera mode */
- static bool inFreeCameraMode();
- /* callback for camera presets changing */
- static void onClickCameraPresets(const LLSD& param);
- static void onLeavingMouseLook();
- /** resets current camera mode to orbit mode */
- static void resetCameraMode();
- /* determines actual mode and updates ui */
- void update();
-
- virtual void onOpen(const LLSD& key);
- virtual void onClose(bool app_quitting);
- LLJoystickCameraRotate* mRotate;
- LLPanelCameraZoom* mZoom;
- LLJoystickCameraTrack* mTrack;
- private:
- LLFloaterCamera(const LLSD& val);
- ~LLFloaterCamera() {};
- /* return instance if it exists - created by LLFloaterReg */
- static LLFloaterCamera* findInstance();
- /*virtual*/ BOOL postBuild();
- ECameraControlMode determineMode();
- /* whether in avatar view (first person) mode */
- bool inAvatarViewMode();
- /* resets to the previous mode */
- void toPrevMode();
- /* sets a new mode and performs related actions */
- void switchMode(ECameraControlMode mode);
- /* sets a new mode preserving previous one and updates ui*/
- void setMode(ECameraControlMode mode);
- /* updates the state (UI) according to the current mode */
- void updateState();
- void onClickBtn(ECameraControlMode mode);
- void assignButton2Mode(ECameraControlMode mode, const std::string& button_name);
-
- BOOL mClosed;
- ECameraControlMode mPrevMode;
- ECameraControlMode mCurrMode;
- std::map<ECameraControlMode, LLButton*> mMode2Button;
- };
- #endif