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source: OGRE/trunk/ogrenew/Dependencies/include/CEGUI/CEGUISystem.h @ 657

Revision 657, 28.2 KB checked in by mattausch, 19 years ago (diff)
added ogre dependencies and patched ogre sources

Rev	Line
[657]	1	/************************************************************************
	2	filename: CEGUISystem.h
	3	created: 20/2/2004
	4	author: Paul D Turner
	5
	6	purpose: Defines interface for main GUI system class
	7	*************************************************************************/
	8	/*************************************************************************
	9	Crazy Eddie's GUI System (http://www.cegui.org.uk)
	10	Copyright (C)2004 - 2005 Paul D Turner (paul@cegui.org.uk)
	11
	12	This library is free software; you can redistribute it and/or
	13	modify it under the terms of the GNU Lesser General Public
	14	License as published by the Free Software Foundation; either
	15	version 2.1 of the License, or (at your option) any later version.
	16
	17	This library is distributed in the hope that it will be useful,
	18	but WITHOUT ANY WARRANTY; without even the implied warranty of
	19	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	20	Lesser General Public License for more details.
	21
	22	You should have received a copy of the GNU Lesser General Public
	23	License along with this library; if not, write to the Free Software
	24	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	25	*************************************************************************/
	26	#ifndef _CEGUISystem_h_
	27	#define _CEGUISystem_h_
	28
	29	#include "CEGUIBase.h"
	30	#include "CEGUIString.h"
	31	#include "CEGUISingleton.h"
	32	#include "CEGUIRenderer.h"
	33	#include "CEGUIMouseCursor.h"
	34	#include "CEGUIInputEvent.h"
	35	#include "CEGUIResourceProvider.h"
	36
	37
	38	#if defined(_MSC_VER)
	39	# pragma warning(push)
	40	# pragma warning(disable : 4275)
	41	# pragma warning(disable : 4251)
	42	#endif
	43
	44
	45	// Start of CEGUI namespace section
	46	namespace CEGUI
	47	{
	48	// forward reference of impl struct
	49	struct MouseClickTrackerImpl;
	50
	51
	52	/*!
	53	\brief
	54	The System class is the CEGUI class that provides access to all other elements in this system.
	55
	56	This object must be created by the client application. The System object requires that you pass it
	57	an initialised Renderer object which it can use to interface to whatever rendering system will be
	58	used to display the GUI imagery.
	59	*/
	60	class CEGUIEXPORT System : public Singleton<System>, public EventSet
	61	{
	62	public:
	63	static const String EventNamespace; //!< Namespace for global events
	64
	65	/*************************************************************************
	66	Constants
	67	*************************************************************************/
	68	static const double DefaultSingleClickTimeout; //!< Default timeout for generation of single click events.
	69	static const double DefaultMultiClickTimeout; //!< Default timeout for generation of multi-click events.
	70	static const Size DefaultMultiClickAreaSize; //!< Default allowable mouse movement for multi-click event generation.
	71
	72	// event names
	73	static const String EventGUISheetChanged; //!< Name of event fired whenever the GUI sheet is changed.
	74	static const String EventSingleClickTimeoutChanged; //!< Name of event fired when the single-click timeout is changed.
	75	static const String EventMultiClickTimeoutChanged; //!< Name of event fired when the multi-click timeout is changed.
	76	static const String EventMultiClickAreaSizeChanged; //!< Name of event fired when the size of the multi-click tolerance area is changed.
	77	static const String EventDefaultFontChanged; //!< Name of event fired when the default font changes.
	78	static const String EventDefaultMouseCursorChanged; //!< Name of event fired when the default mouse cursor changes.
	79	static const String EventMouseMoveScalingChanged; //!< Name of event fired when the mouse move scaling factor changes.
	80
	81
	82	/*************************************************************************
	83	Construction and Destruction
	84	*************************************************************************/
	85	/*!
	86	\brief
	87	Constructs a System object.
	88
	89	\param renderer
	90	Pointer to the valid Renderer object that will be used to render GUI imagery
	91
	92	\param logFile
	93	pointer to a utf8 encoded buffer containing the name to use for the log file.
	94	*/
	95	System(Renderer* renderer, const utf8* logFile = (const utf8*)"CEGUI.log");
	96
	97	/*!
	98	\brief
	99	Construct a new System object
	100
	101	\param renderer
	102	Pointer to the valid Renderer object that will be used to render GUI imagery
	103
	104	\param resourceProvider
	105	Pointer to a ResourceProvider object.
	106
	107	\param logFile
	108	pointer to a utf8 encoded buffer containing the name to use for the log file.
	109	*/
	110	System(Renderer* renderer, ResourceProvider* resourceProvider, const utf8* logFile = (const utf8*)"CEGUI.log");
	111
	112
	113	/*!
	114	\brief
	115	Construct a new System object
	116
	117	\param renderer
	118	Pointer to the valid Renderer object that will be used to render GUI imagery
	119
	120	\param scriptModule
	121	Pointer to a ScriptModule object. may be NULL.
	122
	123	\param configFile
	124	pointer to a utf8 encoded buffer containing the name to use for the configuration file.
	125	*/
	126	System(Renderer* renderer, ScriptModule* scriptModule, const utf8* configFile = (const utf8*)"cegui.config");
	127
	128
	129	/*!
	130	\brief
	131	Construct a new System object
	132
	133	\param renderer
	134	Pointer to the valid Renderer object that will be used to render GUI imagery
	135
	136	\param scriptModule
	137	Pointer to a ScriptModule object. may be NULL.
	138
	139	\param resourceProvider
	140	Pointer to a ResourceProvider object.
	141
	142	\param configFile
	143	pointer to a utf8 encoded buffer containing the name to use for the configuration file.
	144	*/
	145	System(Renderer* renderer, ScriptModule* scriptModule, ResourceProvider* resourceProvider, const utf8* configFile = (const utf8*)"cegui.config");
	146
	147
	148	/*!
	149	\brief
	150	Constructs a System object.
	151
	152	\param renderer
	153	Pointer to the valid Renderer object that will be used to render GUI imagery
	154
	155	\param xmlParser
	156	Pointer to a valid XMLParser object to be used when parsing XML files, or NULL to use a default parser.
	157
	158	\param logFile
	159	pointer to a utf8 encoded buffer containing the name to use for the log file.
	160	*/
	161	System(Renderer* renderer, XMLParser* xmlParser, const utf8* logFile = (const utf8*)"CEGUI.log");
	162
	163
	164	/*!
	165	\brief
	166	Constructs a System object.
	167
	168	\param renderer
	169	Pointer to the valid Renderer object that will be used to render GUI imagery
	170
	171	\param resourceProvider
	172	Pointer to a ResourceProvider object.
	173
	174	\param xmlParser
	175	Pointer to a valid XMLParser object to be used when parsing XML files, or NULL to use a default parser.
	176
	177	\param logFile
	178	pointer to a utf8 encoded buffer containing the name to use for the log file.
	179	*/
	180	System(Renderer* renderer, ResourceProvider* resourceProvider, XMLParser* xmlParser, const utf8* logFile = (const utf8*)"CEGUI.log");
	181
	182
	183	/*!
	184	\brief
	185	Construct a new System object
	186
	187	\param renderer
	188	Pointer to the valid Renderer object that will be used to render GUI imagery
	189
	190	\param xmlParser
	191	Pointer to a valid XMLParser object to be used when parsing XML files, or NULL to use a default parser.
	192
	193	\param scriptModule
	194	Pointer to a ScriptModule object. may be NULL.
	195
	196	\param configFile
	197	pointer to a utf8 encoded buffer containing the name to use for the configuration file.
	198	*/
	199	System(Renderer* renderer, XMLParser* xmlParser, ScriptModule* scriptModule, const utf8* configFile = (const utf8*)"cegui.config");
	200
	201
	202	/*!
	203	\brief
	204	Construct a new System object
	205
	206	\param renderer
	207	Pointer to the valid Renderer object that will be used to render GUI imagery
	208
	209	\param resourceProvider
	210	Pointer to a ResourceProvider object.
	211
	212	\param xmlParser
	213	Pointer to a valid XMLParser object to be used when parsing XML files, or NULL to use a default parser.
	214
	215	\param scriptModule
	216	Pointer to a ScriptModule object. may be NULL.
	217
	218	\param configFile
	219	pointer to a utf8 encoded buffer containing the name to use for the configuration file.
	220	*/
	221	System(Renderer* renderer, ResourceProvider* resourceProvider, XMLParser* xmlParser, ScriptModule* scriptModule, const utf8* configFile = (const utf8*)"cegui.config");
	222
	223
	224	/*!
	225	\brief
	226	Destructor for System objects.
	227	*/
	228	~System(void);
	229
	230
	231	/*!
	232	\brief
	233	Return a pointer to the Renderer object being used by the system
	234
	235	\return
	236	Pointer to the Renderer object used by the system.
	237	*/
	238	Renderer* getRenderer(void) const {return d_renderer;}
	239
	240
	241	/*!
	242	\brief
	243	Return singleton System object
	244
	245	\return
	246	Singleton System object
	247	*/
	248	static System& getSingleton(void);
	249
	250
	251	/*!
	252	\brief
	253	Return pointer to singleton System object
	254
	255	\return
	256	Pointer to singleton System object
	257	*/
	258	static System* getSingletonPtr(void);
	259
	260
	261	/*!
	262	\brief
	263	Set the default font to be used by the system
	264
	265	\param name
	266	String object containing the name of the font to be used as the system default.
	267
	268	\return
	269	Nothing.
	270	*/
	271	void setDefaultFont(const String& name);
	272
	273
	274	/*!
	275	\brief
	276	Set the default font to be used by the system
	277
	278	\param font
	279	Pointer to the font to be used as the system default.
	280
	281	\return
	282	Nothing.
	283	*/
	284	void setDefaultFont(Font* font);
	285
	286
	287	/*!
	288	\brief
	289	Return a pointer to the default Font for the GUI system
	290
	291	\return
	292	Pointer to a Font object that is the default font in the system.
	293	*/
	294	Font* getDefaultFont(void) const {return d_defaultFont;}
	295
	296
	297	/*!
	298	\brief
	299	Causes a full re-draw next time renderGUI() is called
	300
	301	\return
	302	Nothing
	303	*/
	304	void signalRedraw() {d_gui_redraw = true;}
	305
	306
	307	/*!
	308	\brief
	309	Return a boolean value to indicate whether a full re-draw is requested next time renderGUI() is called.
	310
	311	\return
	312	true if a re-draw has been requested
	313	*/
	314	bool isRedrawRequested() const {return d_gui_redraw;}
	315
	316
	317	/*!
	318	\brief
	319	Render the GUI
	320
	321	Depending upon the internal state, this may either re-use rendering from last time, or trigger a full re-draw from all elements.
	322
	323	\return
	324	Nothing
	325	*/
	326	void renderGUI(void);
	327
	328
	329	/*!
	330	\brief
	331	Set the active GUI sheet (root) window.
	332
	333	\param sheet
	334	Pointer to a Window object that will become the new GUI 'root'
	335
	336	\return
	337	Pointer to the window that was previously set as the GUI root.
	338	*/
	339	Window* setGUISheet(Window* sheet);
	340
	341
	342	/*!
	343	\brief
	344	Return a pointer to the active GUI sheet (root) window.
	345
	346	\return
	347	Pointer to the window object that has been set as the GUI root element.
	348	*/
	349	Window* getGUISheet(void) const {return d_activeSheet;}
	350
	351
	352	/*!
	353	\brief
	354	Return the current timeout for generation of single-click events.
	355
	356	A single-click is defined here as a button being pressed and then released.
	357
	358	\return
	359	double value equal to the current single-click timeout value.
	360	*/
	361	double getSingleClickTimeout(void) const {return d_click_timeout;}
	362
	363
	364	/*!
	365	\brief
	366	Return the current timeout for generation of multi-click events.
	367
	368	A multi-click event is a double-click, or a triple-click. The value returned
	369	here is the maximum allowable time between mouse button down events for which
	370	a multi-click event will be generated.
	371
	372	\return
	373	double value equal to the current multi-click timeout value.
	374	*/
	375	double getMultiClickTimeout(void) const {return d_dblclick_timeout;}
	376
	377
	378	/*!
	379	\brief
	380	Return the size of the allowable mouse movement tolerance used when generating multi-click events.
	381
	382	This size defines an area with the mouse at the centre. The mouse must stay within the tolerance defined
	383	for a multi-click (double click, or triple click) event to be generated.
	384
	385	\return
	386	Size object describing the current multi-click tolerance area size.
	387	*/
	388	const Size& getMultiClickToleranceAreaSize(void) const {return d_dblclick_size;}
	389
	390
	391	/*!
	392	\brief
	393	Set the timeout used for generation of single-click events.
	394
	395	A single-click is defined here as a button being pressed and then released.
	396
	397	\param timeout
	398	double value equal to the single-click timeout value to be used from now onwards.
	399
	400	\return
	401	Nothing.
	402	*/
	403	void setSingleClickTimeout(double timeout);
	404
	405
	406	/*!
	407	\brief
	408	Set the timeout to be used for the generation of multi-click events.
	409
	410	A multi-click event is a double-click, or a triple-click. The value returned
	411	here is the maximum allowable time between mouse button down events for which
	412	a multi-click event will be generated.
	413
	414	\param timeout
	415	double value equal to the multi-click timeout value to be used from now onwards.
	416
	417	\return
	418	Nothing.
	419	*/
	420	void setMultiClickTimeout(double timeout);
	421
	422
	423	/*!
	424	\brief
	425	Set the size of the allowable mouse movement tolerance used when generating multi-click events.
	426
	427	This size defines an area with the mouse at the centre. The mouse must stay within the tolerance defined
	428	for a multi-click (double click, or triple click) event to be generated.
	429
	430	\param sz
	431	Size object describing the multi-click tolerance area size to be used.
	432
	433	\return
	434	Nothing.
	435	*/
	436	void setMultiClickToleranceAreaSize(const Size& sz);
	437
	438
	439	/*!
	440	\brief
	441	Return the currently set default mouse cursor image
	442
	443	\return
	444	Pointer to the current default image used for the mouse cursor. May return NULL if default cursor has not been set,
	445	or has intentionally been set to NULL - which results in a blank default cursor.
	446	*/
	447	const Image* getDefaultMouseCursor(void) const {return d_defaultMouseCursor;}
	448
	449
	450	/*!
	451	\brief
	452	Set the image to be used as the default mouse cursor.
	453
	454	\param image
	455	Pointer to an image object that is to be used as the default mouse cursor. To have no cursor rendered by default, you
	456	can specify NULL here.
	457
	458	\return
	459	Nothing.
	460	*/
	461	void setDefaultMouseCursor(const Image* image);
	462
	463
	464	/*!
	465	\brief
	466	Set the image to be used as the default mouse cursor.
	467
	468	\param image
	469	One of the MouseCursorImage enumerated values.
	470
	471	\return
	472	Nothing.
	473	*/
	474	void setDefaultMouseCursor(MouseCursorImage image) {setDefaultMouseCursor((const Image*)image);}
	475
	476
	477	/*!
	478	\brief
	479	Set the image to be used as the default mouse cursor.
	480
	481	\param imageset
	482	String object that contains the name of the Imageset that contains the image to be used.
	483
	484	\param image_name
	485	String object that contains the name of the Image on \a imageset that is to be used.
	486
	487	\return
	488	Nothing.
	489
	490	\exception UnknownObjectException thrown if \a imageset is not known, or if \a imageset contains no Image named \a image_name.
	491	*/
	492	void setDefaultMouseCursor(const String& imageset, const String& image_name);
	493
	494
	495	/*!
	496	\brief
	497	Return the Window object that the mouse is presently within
	498
	499	\return
	500	Pointer to the Window object that currently contains the mouse cursor, or NULL if none.
	501	*/
	502	Window* getWindowContainingMouse(void) const {return d_wndWithMouse;}
	503
	504
	505	/*!
	506	\brief
	507	Return a pointer to the ScriptModule being used for scripting within the GUI system.
	508
	509	\return
	510	Pointer to a ScriptModule based object.
	511	*/
	512	ScriptModule* getScriptingModule(void) const;
	513
	514	/*!
	515	\brief
	516	Return a pointer to the ResourceProvider being used within the GUI system.
	517
	518	\return
	519	Pointer to a ResourceProvider based object.
	520	*/
	521	ResourceProvider* getResourceProvider(void) const;
	522
	523	/*!
	524	\brief
	525	Execute a script file if possible.
	526
	527	\param filename
	528	String object holding the filename of the script file that is to be executed
	529
	530	\param resourceGroup
	531	Resource group identifier to be passed to the ResourceProvider when loading the script file.
	532	*/
	533	void executeScriptFile(const String& filename, const String& resourceGroup = "") const;
	534
	535
	536	/*!
	537	\brief
	538	Execute a scripted global function if possible. The function should not take any parameters and should return an integer.
	539
	540	\param function_name
	541	String object holding the name of the function, in the global script environment, that
	542	is to be executed.
	543
	544	\return
	545	The integer value returned from the script function.
	546	*/
	547	int executeScriptGlobal(const String& function_name) const;
	548
	549
	550	/*!
	551	\brief
	552	If possible, execute script code contained in the given CEGUI::String object.
	553
	554	\param str
	555	String object holding the valid script code that should be executed.
	556
	557	\return
	558	Nothing.
	559	*/
	560	void executeScriptString(const String& str) const;
	561
	562
	563	/*!
	564	\brief
	565	return the current mouse movement scaling factor.
	566
	567	\return
	568	float value that is equal to the currently set mouse movement scaling factor. Defaults to 1.0f.
	569	*/
	570	float getMouseMoveScaling(void) const;
	571
	572
	573	/*!
	574	\brief
	575	Set the current mouse movement scaling factor
	576
	577	\param scaling
	578	float value specifying the scaling to be applied to mouse movement inputs.
	579
	580	\return
	581	nothing.
	582	*/
	583	void setMouseMoveScaling(float scaling);
	584
	585
	586	/*!
	587	\brief
	588	Internal method used to inform the System object whenever a window is destroyed, so that System can perform any required
	589	housekeeping.
	590
	591	\note
	592	This method is not intended for client code usage. If you use this method anything can, and probably will, go wrong!
	593	*/
	594	void notifyWindowDestroyed(const Window* window);
	595
	596
	597	/*!
	598	\brief
	599	Return the current system keys value.
	600
	601	\return
	602	uint value representing a combination of the SystemKey bits.
	603	*/
	604	uint getSystemKeys(void) const { return d_sysKeys; }
	605
	606	/*!
	607	\brief
	608	Return the XMLParser object.
	609	*/
	610	XMLParser* getXMLParser(void) const { return d_xmlParser; }
	611
	612
	613	/*!
	614	\brief
	615	Set the system default Tooltip object. This value may be NULL to indicate that no default Tooltip will be
	616	available.
	617
	618	\param tooltip
	619	Pointer to a valid Tooltip based object which should be used as the default tooltip for the system, or NULL to
	620	indicate that no system default tooltip is required. Note that when passing a pointer to a Tooltip object,
	621	ownership of the Tooltip does not pass to System.
	622
	623	\return
	624	Nothing.
	625	*/
	626	void setTooltip(Tooltip* tooltip);
	627
	628	/*!
	629	\brief
	630	Set the system default Tooltip to be used by specifying a Window type.
	631
	632	System will internally attempt to create an instance of the specified window type (which must be
	633	derived from the base Tooltip class). If the Tooltip creation fails, the error is logged and no
	634	system default Tooltip will be available.
	635
	636	\param tooltipType
	637	String object holding the name of the Tooltip based Window type which should be used as the Tooltip for
	638	the system default.
	639
	640	\return
	641	Nothing.
	642	*/
	643	void setTooltip(const String& tooltipType);
	644
	645	/*!
	646	\brief
	647	return a poiter to the system default tooltip. May return 0.
	648
	649	\return
	650	Pointer to the current system default tooltip. May return 0 if
	651	no system default tooltip is available.
	652	*/
	653	Tooltip* getDefaultTooltip(void) const { return d_defaultTooltip; }
	654
	655
	656	/*************************************************************************
	657	Input injection interface
	658	*************************************************************************/
	659	/*!
	660	\brief
	661	Method that injects a mouse movement event into the system
	662
	663	\param delta_x
	664	amount the mouse moved on the x axis.
	665
	666	\param delta_y
	667	amount the mouse moved on the y axis.
	668
	669	\return
	670	- true if the input was processed by the gui system.
	671	- false if the input was not processed by the gui system.
	672	*/
	673	bool injectMouseMove(float delta_x, float delta_y);
	674
	675
	676	/*!
	677	\brief
	678	Method that injects that the mouse has left the application window
	679
	680	\return
	681	- true if the generated mouse move event was handled.
	682	- false if the generated mouse move event was not handled.
	683	*/
	684	bool injectMouseLeaves(void);
	685
	686
	687	/*!
	688	\brief
	689	Method that injects a mouse button down event into the system.
	690
	691	\param button
	692	One of the MouseButton values indicating which button was pressed.
	693
	694	\return
	695	- true if the input was processed by the gui system.
	696	- false if the input was not processed by the gui system.
	697	*/
	698	bool injectMouseButtonDown(MouseButton button);
	699
	700
	701	/*!
	702	\brief
	703	Method that injects a mouse button up event into the system.
	704
	705	\param button
	706	One of the MouseButton values indicating which button was released.
	707
	708	\return
	709	- true if the input was processed by the gui system.
	710	- false if the input was not processed by the gui system.
	711	*/
	712	bool injectMouseButtonUp(MouseButton button);
	713
	714
	715	/*!
	716	\brief
	717	Method that injects a key down event into the system.
	718
	719	\param key_code
	720	uint value indicating which key was pressed.
	721
	722	\return
	723	- true if the input was processed by the gui system.
	724	- false if the input was not processed by the gui system.
	725	*/
	726	bool injectKeyDown(uint key_code);
	727
	728
	729	/*!
	730	\brief
	731	Method that injects a key up event into the system.
	732
	733	\param key_code
	734	uint value indicating which key was released.
	735
	736	\return
	737	- true if the input was processed by the gui system.
	738	- false if the input was not processed by the gui system.
	739	*/
	740	bool injectKeyUp(uint key_code);
	741
	742
	743	/*!
	744	\brief
	745	Method that injects a typed character event into the system.
	746
	747	\param code_point
	748	Unicode code point of the character that was typed.
	749
	750	\return
	751	- true if the input was processed by the gui system.
	752	- false if the input was not processed by the gui system.
	753	*/
	754	bool injectChar(utf32 code_point);
	755
	756
	757	/*!
	758	\brief
	759	Method that injects a mouse-wheel / scroll-wheel event into the system.
	760
	761	\param delta
	762	float value representing the amount the wheel moved.
	763
	764	\return
	765	- true if the input was processed by the gui system.
	766	- false if the input was not processed by the gui system.
	767	*/
	768	bool injectMouseWheelChange(float delta);
	769
	770
	771	/*!
	772	\brief
	773	Method that injects a new position for the mouse cursor.
	774
	775	\param x_pos
	776	New absolute pixel position of the mouse cursor on the x axis.
	777
	778	\param y_pos
	779	New absolute pixel position of the mouse cursoe in the y axis.
	780
	781	\return
	782	- true if the generated mouse move event was handled.
	783	- false if the generated mouse move event was not handled.
	784	*/
	785	bool injectMousePosition(float x_pos, float y_pos);
	786
	787
	788	/*!
	789	\brief
	790	Method to inject time pulses into the system.
	791
	792	\param timeElapsed
	793	float value indicating the amount of time passed, in seconds, since the last time this method was called.
	794
	795	\return
	796	Currently, this method always returns true.
	797	*/
	798	bool injectTimePulse(float timeElapsed);
	799
	800
	801	private:
	802	// unimplemented constructors / assignment
	803	System(const System& obj);
	804	System& operator=(const System& obj);
	805
	806	/*************************************************************************
	807	Implementation Constants
	808	*************************************************************************/
	809	static const char CEGUIConfigSchemaName[]; //!< Filename of the XML schema used for validating Config files.
	810
	811
	812	/*************************************************************************
	813	Implementation Functions
	814	*************************************************************************/
	815	/*!
	816	\brief
	817	Given Point \a pt, return a pointer to the Window that should receive a mouse input if \a pt is the mouse location.
	818
	819	\param pt
	820	Point object describing a screen location in pixels.
	821
	822	\return
	823	Pointer to a Window object that should receive mouse input with the system in its current state and the mouse at location \a pt.
	824	*/
	825	Window* getTargetWindow(const Point& pt) const;
	826
	827
	828	/*!
	829	\brief
	830	Translate a MouseButton value into the corresponding SystemKey value
	831
	832	\param btn
	833	MouseButton value describing the value to be converted
	834
	835	\return
	836	SystemKey value that corresponds to the same button as \a btn
	837	*/
	838	SystemKey mouseButtonToSyskey(MouseButton btn) const;
	839
	840
	841	/*!
	842	\brief
	843	Translate a Key::Scan value into the corresponding SystemKey value.
	844
	845	This takes key direction into account, since we map two keys onto one value.
	846
	847	\param key
	848	Key::Scan value describing the value to be converted
	849
	850	\param direction
	851	true if the key is being pressed, false if the key is being released.
	852
	853	\return
	854	SystemKey value that corresponds to the same key as \a key, or 0 if key was not a system key.
	855	*/
	856	SystemKey keyCodeToSyskey(Key::Scan key, bool direction);
	857
	858
	859	/*!
	860	\brief
	861	Method to do the work of the constructor
	862	*/
	863	void constructor_impl(Renderer* renderer, ResourceProvider* resourceProvider, XMLParser* xmlParser, ScriptModule* scriptModule, const String& configFile, const String& logFile);
	864
	865
	866	/*!
	867	\brief
	868	add events for the System object
	869	*/
	870	void addSystemEvents(void);
	871
	872
	873	/*!
	874	\brief
	875	Handler method for display size change notifications
	876	*/
	877	bool handleDisplaySizeChange(const EventArgs& e);
	878
	879
	880	/*************************************************************************
	881	Handlers for System events
	882	*************************************************************************/
	883	/*!
	884	\brief
	885	Handler called when the main system GUI Sheet (or root window) is changed.
	886
	887	\a e is a WindowEventArgs with 'window' set to the old root window.
	888	*/
	889	void onGUISheetChanged(WindowEventArgs& e);
	890
	891
	892	/*!
	893	\brief
	894	Handler called when the single-click timeout value is changed.
	895	*/
	896	void onSingleClickTimeoutChanged(EventArgs& e);
	897
	898
	899	/*!
	900	\brief
	901	Handler called when the multi-click timeout value is changed.
	902	*/
	903	void onMultiClickTimeoutChanged(EventArgs& e);
	904
	905
	906	/*!
	907	\brief
	908	Handler called when the size of the multi-click tolerance area is changed.
	909	*/
	910	void onMultiClickAreaSizeChanged(EventArgs& e);
	911
	912
	913	/*!
	914	\brief
	915	Handler called when the default system font is changed.
	916	*/
	917	void onDefaultFontChanged(EventArgs& e);
	918
	919
	920	/*!
	921	\brief
	922	Handler called when the default system mouse cursor image is changed.
	923	*/
	924	void onDefaultMouseCursorChanged(EventArgs& e);
	925
	926
	927	/*!
	928	\brief
	929	Handler called when the mouse movement scaling factor is changed.
	930	*/
	931	void onMouseMoveScalingChanged(EventArgs& e);
	932
	933
	934	/*************************************************************************
	935	Implementation Data
	936	*************************************************************************/
	937	Renderer* d_renderer; //!< Holds the pointer to the Renderer object given to us in the constructor
	938	ResourceProvider* d_resourceProvider; //!< Holds the pointer to the ResourceProvider object given to us by the renderer or the System constructor.
	939	Font* d_defaultFont; //!< Holds a pointer to the default GUI font.
	940	bool d_gui_redraw; //!< True if GUI should be re-drawn, false if render should re-use last times queue.
	941
	942	Window* d_wndWithMouse; //!< Pointer to the window that currently contains the mouse.
	943	Window* d_activeSheet; //!< The active GUI sheet (root window)
	944
	945	uint d_sysKeys; //!< Current set of system keys pressed (in mk1 these were passed in, here we track these ourself).
	946	bool d_lshift; //!< Tracks state of left shift.
	947	bool d_rshift; //!< Tracks state of right shift.
	948	bool d_lctrl; //!< Tracks state of left control.
	949	bool d_rctrl; //!< Tracks state of right control.
	950	bool d_lalt; //!< Tracks state of left alt.
	951	bool d_ralt; //!< Tracks state of right alt.
	952
	953	double d_click_timeout; //!< Timeout value, in seconds, used to generate a single-click (button down then up)
	954	double d_dblclick_timeout; //!< Timeout value, in seconds, used to generate multi-click events (botton down, then up, then down, and so on).
	955	Size d_dblclick_size; //!< Size of area the mouse can move and still make multi-clicks.
	956
	957	MouseClickTrackerImpl* const d_clickTrackerPimpl; //!< Tracks mouse button click generation.
	958
	959	// mouse cursor related
	960	const Image* d_defaultMouseCursor; //!< Image to be used as the default mouse cursor.
	961
	962	// scripting
	963	ScriptModule* d_scriptModule; //!< Points to the scripting support module.
	964	String d_termScriptName; //!< Name of the script to run upon system shutdown.
	965
	966	float d_mouseScalingFactor; //!< Scaling applied to mouse movement inputs.
	967
	968	XMLParser* d_xmlParser; //!< XMLParser object we use to process xml files.
	969	bool d_ourXmlParser; //!< true when we created the xml parser.
	970
	971	Tooltip* d_defaultTooltip; //!< System default tooltip object.
	972	bool d_weOwnTooltip; //!< true if System created the custom Tooltip.
	973	};
	974
	975	} // End of CEGUI namespace section
	976
	977
	978	#if defined(_MSC_VER)
	979	# pragma warning(pop)
	980	#endif
	981
	982	#endif // end of guard _CEGUISystem_h_

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