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