/*
   Copyright (C) 1999-2006 Id Software, Inc. and contributors.
   For a list of contributors, see the accompanying CONTRIBUTORS file.

   This file is part of GtkRadiant.

   GtkRadiant is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   GtkRadiant is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#if !defined( INCLUDED_MAINFRAME_H )
#define INCLUDED_MAINFRAME_H

#include <uilib/uilib.h>
#include "gtkutil/window.h"
#include "gtkutil/idledraw.h"
#include "gtkutil/widget.h"
#include "string/string.h"

#include "qerplugin.h"

class IPlugIn;
class IToolbarButton;

class XYWnd;
class CamWnd;
class ZWnd;


const int c_command_status = 0;
const int c_position_status = 1;
const int c_brushcount_status = 2;
const int c_texture_status = 3;
const int c_grid_status = 4;
const int c_count_status = 5;

class MainFrame
{
public:
enum EViewStyle
{
	eRegular = 0,
	eFloating = 1,
	eSplit = 2,
	eRegularLeft = 3,
	eSingle = 4,
};

MainFrame();
~MainFrame();

ui::Window m_window{ui::null};

CopiedString m_command_status;
CopiedString m_position_status;
CopiedString m_brushcount_status;
CopiedString m_texture_status;
CopiedString m_grid_status;
private:

void Create();
void SaveWindowInfo();
void Shutdown();

public:
ui::Widget m_vSplit{ui::null};
ui::Widget m_hSplit{ui::null};
ui::Widget m_vSplit2{ui::null};

private:

XYWnd* m_pXYWnd;
XYWnd* m_pYZWnd;
XYWnd* m_pXZWnd;
CamWnd* m_pCamWnd;
ZWnd* m_pZWnd;
XYWnd* m_pActiveXY;

bool m_bSleeping;

void *m_pStatusLabel[c_count_status];


EViewStyle m_nCurrentStyle;
WindowPositionTracker m_position_tracker;

IdleDraw m_idleRedrawStatusText;

public:

bool IsSleeping(){
	return m_bSleeping;
}
void OnSleep();

void SetStatusText( CopiedString& status_text, const char* pText );
void UpdateStatusText();
void RedrawStatusText();
typedef MemberCaller<MainFrame, void(), &MainFrame::RedrawStatusText> RedrawStatusTextCaller;

void SetGridStatus();
typedef MemberCaller<MainFrame, void(), &MainFrame::SetGridStatus> SetGridStatusCaller;

void SetActiveXY( XYWnd* p );
XYWnd* ActiveXY(){
	return m_pActiveXY;
};
XYWnd* GetXYWnd(){
	return m_pXYWnd;
}
XYWnd* GetXZWnd(){
	return m_pXZWnd;
}
XYWnd* GetYZWnd(){
	return m_pYZWnd;
}
ZWnd* GetZWnd(){
	return m_pZWnd;
}
CamWnd* GetCamWnd(){
	return m_pCamWnd;
}

void ReleaseContexts();
void CreateContexts();

EViewStyle CurrentStyle(){
	return m_nCurrentStyle;
};
bool FloatingGroupDialog(){
	return CurrentStyle() == eFloating || CurrentStyle() == eSplit;
};
};

extern MainFrame* g_pParentWnd;

ui::Window MainFrame_getWindow();
/*
enum EMouseButtonMode
{
	ETwoButton = 0,
	EThreeButton = 1,
};

struct glwindow_globals_t
{
	int m_nMouseType;

	glwindow_globals_t() :
		m_nMouseType( EThreeButton ){
	}
};
*/
void GLWindow_Construct();
void GLWindow_Destroy();

//extern glwindow_globals_t g_glwindow_globals;
template<typename Value>
class LatchedValue;
extern LatchedValue<bool> g_Layout_enableDetachableMenus;

void deleteSelection();


void Sys_Status( const char* status );


void ScreenUpdates_Disable( const char* message, const char* title );
void ScreenUpdates_Enable();
bool ScreenUpdates_Enabled();
void ScreenUpdates_process();

class ScopeDisableScreenUpdates
{
public:
ScopeDisableScreenUpdates( const char* message, const char* title ){
	ScreenUpdates_Disable( message, title );
}
~ScopeDisableScreenUpdates(){
	ScreenUpdates_Enable();
}
};


void EnginePath_Realise();
void EnginePath_Unrealise();

class ModuleObserver;

void Radiant_attachEnginePathObserver( ModuleObserver& observer );
void Radiant_detachEnginePathObserver( ModuleObserver& observer );

void Radiant_attachGameToolsPathObserver( ModuleObserver& observer );
void Radiant_detachGameToolsPathObserver( ModuleObserver& observer );

extern CopiedString g_strEnginePath;
void EnginePath_verify();
const char* EnginePath_get();
const char* QERApp_GetGamePath();

extern bool g_disableEnginePath;
extern bool g_disableHomePath;

const int g_pakPathCount = 5;
extern CopiedString g_strPakPath[g_pakPathCount];
const char* PakPath_get( int num );

extern CopiedString g_strAppFilePath;
extern CopiedString g_strAppPath;
extern CopiedString g_strLibPath;
extern CopiedString g_strDataPath;

const char* AppFilePath_get();
const char* AppPath_get();
const char *LibPath_get();
const char *DataPath_get();

extern CopiedString g_strSettingsPath;
const char* SettingsPath_get();

const char* LocalRcPath_get( void );

const char* const g_pluginsDir = "plugins/"; ///< name of plugins directory, always sub-directory of toolspath
const char* const g_modulesDir = "modules/"; ///< name of modules directory, always sub-directory of toolspath

extern CopiedString g_strGameToolsPath;
const char* GameToolsPath_get();

void Radiant_Initialise();
void Radiant_Shutdown();

void SaveMapAs();


void XY_UpdateAllWindows();
void UpdateAllWindows();


void ClipperChangeNotify();
void ClipperMode();

void DefaultMode();

const char* basegame_get();
const char* gamename_get();
void gamename_set( const char* gamename );
void Radiant_attachGameNameObserver( ModuleObserver& observer );
void Radiant_detachGameNameObserver( ModuleObserver& observer );
const char* gamemode_get();
void gamemode_set( const char* gamemode );
void Radiant_attachGameModeObserver( ModuleObserver& observer );
void Radiant_detachGameModeObserver( ModuleObserver& observer );

void VFS_Refresh();
void VFS_Restart();
void VFS_Construct();
void VFS_Destroy();

void HomePaths_Construct();
void HomePaths_Destroy();
void Radiant_attachHomePathsObserver( ModuleObserver& observer );
void Radiant_detachHomePathsObserver( ModuleObserver& observer );


void MainFrame_Construct();
void MainFrame_Destroy();

extern char **environ;
void Radiant_Restart();

extern float ( *GridStatus_getGridSize )();
extern int ( *GridStatus_getRotateIncrement )();
extern int ( *GridStatus_getFarClipDistance )();
extern bool ( *GridStatus_getTextureLockEnabled )();
void GridStatus_onTextureLockEnabledChanged();

SignalHandlerId XYWindowDestroyed_connect( const SignalHandler& handler );
void XYWindowDestroyed_disconnect( SignalHandlerId id );
MouseEventHandlerId XYWindowMouseDown_connect( const MouseEventHandler& handler );
void XYWindowMouseDown_disconnect( MouseEventHandlerId id );

extern ui::Widget g_page_entity;

void FocusAllViews();

#endif