Second Life viewer sources 1.13.2.12

1 files changed, 121 insertions, 0 deletions

diff --git a/linden/indra/llui/llradiogroup.h b/linden/indra/llui/llradiogroup.h
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+/** 
+ * @file llradiogroup.h
+ * @brief LLRadioGroup base class
+ *
+ * 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.
+ */
+
+// An invisible view containing multiple mutually exclusive toggling 
+// buttons (usually radio buttons).  Automatically handles the mutex
+// condition by highlighting only one button at a time.
+
+#ifndef LL_LLRADIOGROUP_H
+#define LL_LLRADIOGROUP_H
+
+#include "lluictrl.h"
+#include "llcheckboxctrl.h"
+
+class LLFontGL;
+
+// Radio controls are checkbox controls with use_radio_style true
+class LLRadioCtrl : public LLCheckBoxCtrl 
+{
+public:
+        LLRadioCtrl(const LLString& name, const LLRect& rect, const LLString& label,    
+                const LLFontGL* font = NULL,
+                void (*commit_callback)(LLUICtrl*, void*) = NULL,
+                void* callback_userdata = NULL);
+        /*virtual*/ ~LLRadioCtrl();
+
+        /*virtual*/ void setValue(const LLSD& value);
+};
+
+class LLRadioGroup
+:       public LLUICtrl
+{
+public:
+        // Build a radio group.  The number (0...n-1) of the currently selected
+        // element will be stored in the named control.  After the control is
+        // changed the callback will be called.
+        LLRadioGroup(const LLString& name, const LLRect& rect, 
+                const LLString& control_name, 
+                LLUICtrlCallback callback = NULL,
+                void* userdata = NULL,
+                BOOL border = TRUE);
+
+        // Another radio group constructor, but this one doesn't rely on
+        // needing a control
+        LLRadioGroup(const LLString& name, const LLRect& rect,
+                                 S32 initial_index,
+                                 LLUICtrlCallback callback = NULL,
+                                 void* userdata = NULL,
+                                 BOOL border = TRUE);
+
+        virtual ~LLRadioGroup();
+        virtual EWidgetType getWidgetType() const { return WIDGET_TYPE_RADIO_GROUP; }
+        virtual LLString getWidgetTag() const { return LL_RADIO_GROUP_TAG; }
+
+        virtual BOOL handleKeyHere(KEY key, MASK mask, BOOL called_from_parent);
+
+        virtual void setEnabled(BOOL enabled);
+        virtual LLXMLNodePtr getXML(bool save_children = true) const;
+        static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory);
+        void setIndexEnabled(S32 index, BOOL enabled);
+        
+        S32 getItemCount() { return mRadioButtons.size(); }
+        // return the index value of the selected item
+        S32 getSelectedIndex() const;
+        
+        // set the index value programatically
+        BOOL setSelectedIndex(S32 index, BOOL from_event = FALSE);
+
+        // Accept and retrieve strings of the radio group control names
+        virtual void    setValue(const LLSD& value );
+        virtual LLSD    getValue() const;
+
+        // Draw the group, but also fix the highlighting based on the
+        // control.
+        void draw();
+
+        // You must use this method to add buttons to a radio group.
+        // Don't use addChild -- it won't set the callback function
+        // correctly.
+        LLRadioCtrl* addRadioButton(const LLString& name, const LLString& label, const LLRect& rect, const LLFontGL* font);
+        LLRadioCtrl* getRadioButton(const S32& index) { return mRadioButtons[index]; }
+        // Update the control as needed.  Userdata must be a pointer to the
+        // button.
+        static void onClickButton(LLUICtrl* radio, void* userdata);
+        
+protected:
+        // protected function shared by the two constructors.
+        void init(BOOL border);
+
+        S32 mSelectedIndex;
+        typedef std::vector<LLRadioCtrl*> button_list_t;
+        button_list_t mRadioButtons;
+
+        BOOL mHasBorder;
+};
+
+
+#endif