Second Life viewer sources 1.13.2.12

1 files changed, 187 insertions, 0 deletions

diff --git a/linden/indra/newview/lljoystickbutton.h b/linden/indra/newview/lljoystickbutton.h
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+/** 
+ * @file lljoystickbutton.h
+ * @brief LLJoystick class definition
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#ifndef LL_LLJOYSTICKBUTTON_H
+#define LL_LLJOYSTICKBUTTON_H
+
+#include "llbutton.h"
+#include "llcoord.h"
+
+typedef enum e_joystick_quadrant
+{
+        JQ_ORIGIN,
+        JQ_UP,
+        JQ_DOWN,
+        JQ_LEFT,
+        JQ_RIGHT
+} EJoystickQuadrant;
+
+class LLJoystick
+:       public LLButton
+{
+public:
+        LLJoystick(const LLString& name, LLRect rect,   const LLString &default_image,  const LLString &selected_image, EJoystickQuadrant initial);
+
+        virtual BOOL    handleMouseDown(S32 x, S32 y, MASK mask);
+        virtual BOOL    handleMouseUp(S32 x, S32 y, MASK mask);
+        virtual BOOL    handleHover(S32 x, S32 y, MASK mask);
+
+        virtual void    onMouseUp() {}
+        virtual void    onHeldDown() = 0;
+        F32                             getElapsedHeldDownTime();
+
+        static void             onHeldDown(void *userdata);             // called by llbutton callback handler
+        void            setInitialQuadrant(EJoystickQuadrant initial) { mInitialQuadrant = initial; };
+        
+        virtual LLXMLNodePtr getXML(bool save_children = true) const;
+        static LLString nameFromQuadrant(const EJoystickQuadrant quadrant);
+        static EJoystickQuadrant quadrantFromName(const LLString& name);
+        static EJoystickQuadrant selectQuadrant(LLXMLNodePtr node);
+
+
+protected:
+        virtual void    updateSlop();                                   // recompute slop margins
+
+protected:
+        EJoystickQuadrant       mInitialQuadrant;                       // mousedown = click in this quadrant
+        LLCoordGL                       mInitialOffset;                         // pretend mouse started here
+        LLCoordGL                       mLastMouse;                                     // where was mouse on last hover event
+        LLCoordGL                       mFirstMouse;                            // when mouse clicked, where was it
+        S32                                     mVertSlopNear;                          // where the slop regions end
+        S32                                     mVertSlopFar;                           // where the slop regions end
+        S32                                     mHorizSlopNear;                         // where the slop regions end
+        S32                                     mHorizSlopFar;                          // where the slop regions end
+        BOOL                            mHeldDown;
+        LLFrameTimer            mHeldDownTimer;
+};
+
+
+// Turn agent left and right, move forward and back
+class LLJoystickAgentTurn
+:       public LLJoystick
+{
+public:
+        LLJoystickAgentTurn(const LLString& name, LLRect rect, const LLString &default_image, const LLString &selected_image, EJoystickQuadrant initial)
+                : LLJoystick(name, rect, default_image, selected_image, initial)
+        { }
+
+        virtual EWidgetType getWidgetType() const { return WIDGET_TYPE_JOYSTICK_TURN; }
+        virtual LLString getWidgetTag() const { return LL_JOYSTICK_TURN; }
+
+        virtual void    onHeldDown();
+
+        static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory);
+
+};
+
+
+// Slide left and right, move forward and back
+class LLJoystickAgentSlide
+:       public LLJoystick
+{
+public:
+        LLJoystickAgentSlide(const LLString& name, LLRect rect, const LLString &default_image, const LLString &selected_image, EJoystickQuadrant initial)
+                : LLJoystick(name, rect, default_image, selected_image, initial)
+        { }
+        
+        virtual EWidgetType getWidgetType() const { return WIDGET_TYPE_JOYSTICK_SLIDE; }
+        virtual LLString getWidgetTag() const { return LL_JOYSTICK_SLIDE; }
+
+
+        virtual void    onHeldDown();
+        virtual void    onMouseUp();
+
+        static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory);
+};
+
+
+// Rotate camera around the focus point
+class LLJoystickCameraRotate
+:       public LLJoystick
+{
+public:
+        LLJoystickCameraRotate(const LLString& name, LLRect rect, const LLString &out_img, const LLString &in_img);
+
+        virtual void    setToggleState( BOOL left, BOOL top, BOOL right, BOOL bottom );
+
+        virtual BOOL    handleMouseDown(S32 x, S32 y, MASK mask);
+        virtual void    onHeldDown();
+        virtual void    draw();
+
+protected:
+        F32                             getOrbitRate();
+        virtual void    updateSlop();
+        void                    drawRotatedImage( LLImageGL* image, S32 rotations );
+
+protected:
+        BOOL                    mInLeft;
+        BOOL                    mInTop;
+        BOOL                    mInRight;
+        BOOL                    mInBottom;
+};
+
+
+// Track the camera focus point forward/backward and side to side
+class LLJoystickCameraTrack
+:       public LLJoystickCameraRotate
+{
+public:
+        LLJoystickCameraTrack(const LLString& name, LLRect rect, const LLString &out_img, const LLString &in_img)
+                : LLJoystickCameraRotate(name, rect, out_img, in_img)
+        { }
+
+        virtual void    onHeldDown();
+};
+
+
+// Zoom the camera in and out
+class LLJoystickCameraZoom
+:       public LLJoystick
+{
+public:
+        LLJoystickCameraZoom(const LLString& name, LLRect rect, const LLString &out_img, const LLString &plus_in_img, const LLString &minus_in_img);
+
+        virtual void    setToggleState( BOOL top, BOOL bottom );
+
+        virtual BOOL    handleMouseDown(S32 x, S32 y, MASK mask);
+        virtual void    onHeldDown();
+        virtual void    draw();
+
+protected:
+        virtual void updateSlop();
+        F32                             getOrbitRate();
+
+protected:
+        BOOL                    mInTop;
+        BOOL                    mInBottom;
+        LLPointer<LLViewerImage>        mPlusInImage;
+        LLPointer<LLViewerImage>        mMinusInImage;
+};
+
+
+
+#endif  // LL_LLJOYSTICKBUTTON_H