Imported existing code

indra/llui/llmodaldialog.h

@@ -0,0 +1,88 @@
+/** 
+ * @file llmodaldialog.h
+ * @brief LLModalDialog base class
+ *
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, 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_LLMODALDIALOG_H
+#define LL_LLMODALDIALOG_H
+
+#include "llfloater.h"
+#include "llframetimer.h"
+
+class LLModalDialog;
+
+// By default, a ModalDialog is modal, i.e. no other window can have focus
+// However, for the sake of code reuse and simplicity, if mModal == false,
+// the dialog behaves like a normal floater
+// https://wiki.lindenlab.com/mediawiki/index.php?title=LLModalDialog&oldid=81385
+class LLModalDialog : public LLFloater
+{
+public:
+	LLModalDialog( const std::string& title, S32 width, S32 height, BOOL modal = true );
+	/*virtual*/ ~LLModalDialog();
+
+	/*virtual*/ void	open();	/* Flawfinder: ignore */
+	
+	/*virtual*/ void 	reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
+	
+	/*virtual*/ void	startModal();
+	/*virtual*/ void	stopModal();
+
+	/*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*/ BOOL	handleScrollWheel(S32 x, S32 y, S32 clicks);
+	/*virtual*/ BOOL	handleDoubleClick(S32 x, S32 y, MASK mask);
+	/*virtual*/ BOOL	handleRightMouseDown(S32 x, S32 y, MASK mask);
+	/*virtual*/ BOOL	handleKeyHere(KEY key, MASK mask );
+
+	/*virtual*/ void	onClose(bool app_quitting);
+
+	/*virtual*/ void	setVisible(BOOL visible);
+	/*virtual*/ void	draw();
+
+	BOOL isModal() const { return mModal; }
+
+	static void		onAppFocusLost();
+	static void		onAppFocusGained();
+
+	static S32		activeCount() { return sModalStack.size(); }
+	
+protected:
+	void			centerOnScreen();
+
+private:
+	LLFrameTimer 	mVisibleTime;
+	const BOOL		mModal;
+
+	static std::list<LLModalDialog*> sModalStack;  // Top of stack is currently being displayed
+};
+
+#endif  // LL_LLMODALDIALOG_H