khanat-code-old/code/ryzom/client/src/rosace.h

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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef CL_ROSACE_H
#define CL_ROSACE_H
//////////////
// INCLUDES //
//////////////
// Misc.
#include "nel/misc/types_nl.h"
#include "nel/misc/debug.h"
// Inerface 3D.
#include "nel/3d/u_texture.h"
// Std.
#include <string>
#include <vector>
#include <map>
///////////
// USING //
///////////
using NL3D::UTextureFile;
using std::string;
using std::vector;
using std::map;
///////////
// CLASS //
///////////
/**
* Class to manage the rosace component.
* \author Guillaume PUZIN
* \author Nevrax France
* \date 2001
*/
class CRosaceComponent
{
public:
/// Callback function for the interface controls.
typedef void (*TFunc) (void);
protected:
/// Position X of the component (between 0-1).
float _X;
/// Position Y of the component (between 0-1).
float _Y;
/// Width of the component (between 0-1).
float _W;
/// Height of the component (between 0-1).
float _H;
/// Callback function associated.
TFunc _Callback;
/// Texture used to display the component.
UTextureFile *_Texture;
public:
/// Constructor
CRosaceComponent();
/// Display the component.
void display(bool selected);
/// Execute the callback associated to the component.
void execute();
/// Set the texture for the component.
void texture(const string &filename);
/// Return true if the position (x,y) is inside the rosace.
bool inside(float x, float y);
/// Set the callback function.
inline void callback(TFunc func) {_Callback = func;}
/// Set the component position.
inline void setPos(float x, float y) {_X = x; _Y = y;}
/// Get the component position.
inline void getPos(float &x, float &y) { x = _X; y = _Y;}
};
/**
* Class to manage the rosace page.
* \author Guillaume PUZIN
* \author Nevrax France
* \date 2001
*/
class CRosacePage
{
public:
enum TMode
{
CursorMode,
CursorAngleMode,
RelativeMode,
DirectMode,
NbRosaceMode // Not really a mode.
};
protected:
typedef vector<CRosaceComponent> TComponents;
vector<CRosaceComponent> _Components;
/// Page selected.
sint _Selected;
/// Old postion X.
float _OldX;
/// Old postion Y.
float _OldY;
/*
/// Component Width (between 0-1)
float _W;
/// Component Height (between 0-1)
float _H;
/// Component Width (in Pixel)
float _W_Pixel;
/// Component Height (in Pixel)
float _H_Pixel;
*/
private:
/// Select the component under the position (x,y) or unselect all if nothing at this position.
void cursorMode(float x, float y);
/// Select a component according to the angle generated by position (x,y) and screen center.
void cursorAngleMode(float x, float y);
///
void relativeMode(float x, float y);
///
void directMode(float x, float y);
public:
/// Constructor
CRosacePage();
CRosacePage(sint nb);
/// Return the number of components in the page.
inline uint size() const {return (uint)_Components.size();}
/// Display all the components in the page.
void display();
/// Execute the callback associated to the selected component.
void execute();
/// Select the next valide component.
void next();
/// Select the previous valide component.
void previous();
/// Generate the rosace (all components).
void generate();
/// Update the page.
void update(float x, float y, TMode mode);
/// Return if the current selected component is valide.
inline bool valide() {return (_Selected>=0 && _Selected<(sint)size());}
///
void select(double ang);
/** \name Operators
* Operator to access to the selected component.
* \param comp Number of the component to access.
* \warning Those functions do not test if the parameter is out of range !
*/
//@{
CRosaceComponent &operator [] (const uint &comp)
{
nlassert(comp<size());
return _Components[comp];
}
const CRosaceComponent &operator [] (const uint &comp) const
{
nlassert(comp<size());
return _Components[comp];
}
//@}
};
/**
* Class to manage the rosace context.
* \author Guillaume PUZIN
* \author Nevrax France
* \date 2001
*/
class CRosaceContext
{
protected:
typedef vector<CRosacePage> TPages;
vector<CRosacePage> _Pages;
/// Page selected.
sint _Selected;
public:
/// Constructor
CRosaceContext();
CRosaceContext(sint nb);
/// Return the number of pages in the context.
inline uint size() const {return (uint)_Pages.size();}
/// Display all the pages in the context.
void display();
/// Execute the callback associated to the selected component in the selected page.
void execute();
/// Add a page.
void add(const CRosacePage &page);
/// Update the context.
void update(float x, float y, CRosacePage::TMode mode);
/// Return if the current selected page is valide.
inline bool valide() {return (_Selected>=0 && _Selected<(sint)size());}
/// Select the next valide page.
void next();
/// Select the previous valide page.
void previous();
/** \name Operators
* Operator to access to the selected page.
* \param page Number of the page to access.
* \warning Those functions do not test if the parameter is out of range !
*/
//@{
CRosacePage &operator [] (const uint &page)
{
nlassert(page<size());
return _Pages[page];
}
const CRosacePage &operator [] (const uint &page) const
{
nlassert(page<size());
return _Pages[page];
}
//@}
};
/**
* Class to manage the rosace.
* \author Guillaume PUZIN
* \author Nevrax France
* \date 2001
*/
class CRosace
{
protected:
/// Contexts in the rosace.
typedef map<string, CRosaceContext> TContexts;
TContexts _Contexts;
/// Mode to manage the rosace.
CRosacePage::TMode _Mode;
/// Current context.
string _Selected;
private:
/// Initialize the rosace.
void init();
public:
/// Constructor
CRosace();
/// Destructor.
~CRosace();
/// Add a page. ("" is not valide name).
void add(const string &name, const CRosaceContext &context);
/// Is the current context valide.
bool valide();
/// Select a context.
void select(const string &name) {_Selected = name;}
/// Change the mode.
void mode(CRosacePage::TMode mode) {_Mode = mode;}
/// Display the rosace.
void display();
/// Update the rosace.
void update(float x, float y);
/// Execute the callback function corresponding to the selected component.
void execute();
/// Swap to next rosace page.
void swap();
};
#endif // CL_ROSACE_H
/* End of rosace.h */