CoolVLViewer/indra/llui/llalertdialog.h

/**
 * @file llalertdialog.h
 * @brief LLAlertDialog base class
 *
 * $LicenseInfo:firstyear=2001&license=viewergpl$
 *
 * Copyright (c) 2001-2009, 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 LL_ALERTDIALOG_H
#define LL_ALERTDIALOG_H

#include "llinitdestroyclass.h"
#include "llpanel.h"
#include "llmodaldialog.h"
#include "llnotifications.h"	// Also includes llinstancetracker.h and llui.h

class LLAlertDialogTemplate;
class LLButton;
class LLCheckBoxCtrl;
class LLFontGL;
class LLLineEditor;

class LLAlertDialog final : public LLModalDialog,
							public LLInitClass<LLAlertDialog>,
							public LLInstanceTracker<LLAlertDialog, LLUUID>
{
protected:
	LOG_CLASS(LLAlertDialog);

public:
	typedef bool (*display_callback_t)(S32 modal);

	class URLLoader
	{
	public:
		virtual void load(const std::string& url) = 0;
		virtual ~URLLoader() = default;
	};

	static void setURLLoader(URLLoader* loader)
	{
		sURLLoader = loader;
	}

public:
	// User's responsibility to call show() after creating these.
	LLAlertDialog(LLNotificationPtr notep, bool is_modal);

private:
	// No you cannot kill it. It can only kill itself.
	~LLAlertDialog() override = default;

public:
	bool handleKeyHere(KEY key, MASK mask) override;

	void draw() override;
	void setVisible(bool visible) override;
	void onClose(bool app_quitting) override;

	LL_INLINE void setCaution(bool val = true)			{ mCaution = val; }
	// If mUnique == true only one copy of this message should exist
	LL_INLINE void setUnique(bool val = true)			{ mUnique = val; }

	bool setCheckBox(const std::string&, const std::string&);
	void setEditTextArgs(const LLSD& edit_args);

	// May instantly destroy the message if it is unique (returns false)
	bool show();

	// For Lua scripted automated responses. HB
	bool simulateClickButton(S32 i);

	static void initClass();
	static bool onNewNotification(const LLSD& notify, bool is_modal);
	static void onButtonPressed(void* userdata);
	static void onClickIgnore(LLUICtrl* ctrl, void* user_data);

	typedef void (*lua_alert_cb_t)(const std::string& name,
								   const LLUUID& dialog_id,
								   const std::string& message,
								   const std::vector<std::string>& buttons);
	LL_INLINE static void setLuaCallback(lua_alert_cb_t fn)
	{
		sLuaCallback = fn;
	}

private:
	// Does it have a readable title label, or minimize or close buttons ?
	bool hasTitleBar() const;

private:
	LLNotificationPtr		mNote;

	LLFontGL*				mFont;

	static std::map<std::string, LLAlertDialog*> sUniqueActiveMap;

	static URLLoader*		sURLLoader;
	static LLControlGroup*	sSettings;

	struct ButtonData
	{
		ButtonData(LLAlertDialog* dialog, LLButton* button = NULL,
				   const std::string& url = LLStringUtil::null)
		:	mSelf(dialog),
			mButton(button),
			mURL(url)
		{
		}

		LLAlertDialog*	mSelf;
		LLButton*		mButton;
		std::string		mURL;
	};
	std::vector<ButtonData>	mButtonData;

	static lua_alert_cb_t	sLuaCallback;

	std::string				mLabel;
	LLCheckBoxCtrl*			mCheck;
	LLLineEditor*			mLineEditor;
	LLFrameTimer			mDefaultBtnTimer;
	// For Dialogs that take a line as text as input:
	S32						mDefaultOption;
	bool					mCaution;
	bool					mUnique;
};

#endif  // LL_ALERTDIALOG_H