popup.h

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//       _________ __                 __
//      /   _____//  |_____________ _/  |______     ____  __ __  ______
//      \_____  \\   __\_  __ \__  \\   __\__  \   / ___\|  |  \/  ___/
//      /        \|  |  |  | \// __ \|  |  / __ \_/ /_/  >  |  /\___ |
//     /_______  /|__|  |__|  (____  /__| (____  /\___  /|____//____  >
//             \/                  \/          \//_____/            \/
//  ______________________                           ______________________
//                        T H E   W A R   B E G I N S
//         Stratagus - A free fantasy real time strategy game engine
//
//
//      (c) Copyright 2012 by Joris Dauphin
//
//      This program 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; only version 2 of the License.
//
//      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 General Public License for more details.
//
//      You should have received a copy of the GNU General Public License
//      along with this program; if not, write to the Free Software
//      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
//      02111-1307, USA.
//
 
#ifndef __POPUP_H__
#define __POPUP_H__
 
 
#include "script.h"
#include "color.h"
#include "vec2i.h"
#include <vector>
#include <string>
 
/*----------------------------------------------------------------------------
--  Declarations
----------------------------------------------------------------------------*/
 
class ButtonAction;
class CFont;
class CPopup;
 
#define MARGIN_X 4
#define MARGIN_Y 2
 
class PopupConditionPanel
{
public:
        PopupConditionPanel() :  HasHint(false), HasDescription(false), HasDependencies(false),
                ButtonAction(-1), BoolFlags(NULL), Variables(NULL) {}
        ~PopupConditionPanel()
        {
                delete[] BoolFlags;
                delete[] Variables;
        }
 
        bool HasHint;               
        bool HasDescription;        
        bool HasDependencies;       
        int ButtonAction;           
        std::string ButtonValue;    
 
        char *BoolFlags;            
        char *Variables;            
};
 
class CPopupContentType
{
public:
        CPopupContentType() : pos(0, 0),
                MarginX(MARGIN_X), MarginY(MARGIN_Y), minSize(0, 0),
                Wrap(true), Condition(NULL) {}
        virtual ~CPopupContentType() { delete Condition; }
 
        virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const = 0;
        virtual int GetWidth(const ButtonAction &button, int *Costs) const = 0;
        virtual int GetHeight(const ButtonAction &button, int *Costs) const = 0;
 
        virtual void Parse(lua_State *l) = 0;
 
        static CPopupContentType *ParsePopupContent(lua_State *l);
 
public:
        PixelPos pos;               
 
        int MarginX;                
        int MarginY;                
        PixelSize minSize;          
        bool Wrap;                  
protected:
        std::string TextColor;      
        std::string HighlightColor; 
public:
        PopupConditionPanel *Condition; 
};
 
enum PopupButtonInfo_Types {
        PopupButtonInfo_Hint,
        PopupButtonInfo_Description,
        PopupButtonInfo_Dependencies
};
 
class CPopupContentTypeButtonInfo : public CPopupContentType
{
public:
        CPopupContentTypeButtonInfo() : InfoType(0), MaxWidth(0), Font(NULL) {}
        virtual ~CPopupContentTypeButtonInfo() {}
 
        virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const;
 
        virtual int GetWidth(const ButtonAction &button, int *Costs) const;
        virtual int GetHeight(const ButtonAction &button, int *Costs) const;
 
        virtual void Parse(lua_State *l);
 
private:
        int InfoType;                
        unsigned int MaxWidth;       
        CFont *Font;                 
};
 
class CPopupContentTypeText : public CPopupContentType
{
public:
        CPopupContentTypeText() : MaxWidth(0), Font(NULL) {}
        virtual ~CPopupContentTypeText() {}
 
        virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const;
 
        virtual int GetWidth(const ButtonAction &button, int *Costs) const;
        virtual int GetHeight(const ButtonAction &button, int *Costs) const;
 
        virtual void Parse(lua_State *l);
 
private:
        std::string Text;            
        unsigned int MaxWidth;       
        CFont *Font;                 
};
 
class CPopupContentTypeCosts : public CPopupContentType
{
public:
        CPopupContentTypeCosts() : Font(NULL), Centered(0) {}
        virtual ~CPopupContentTypeCosts() {}
 
        virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const;
 
        virtual int GetWidth(const ButtonAction &button, int *Costs) const;
        virtual int GetHeight(const ButtonAction &button, int *Costs) const;
 
        virtual void Parse(lua_State *l);
 
private:
        CFont *Font;                 
        char Centered;               
};
 
class CPopupContentTypeLine : public CPopupContentType
{
public:
        CPopupContentTypeLine();
        virtual ~CPopupContentTypeLine() {}
 
        virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const;
 
        virtual int GetWidth(const ButtonAction &button, int *Costs) const;
        virtual int GetHeight(const ButtonAction &button, int *Costs) const;
 
        virtual void Parse(lua_State *l);
 
private:
        IntColor Color;  
        unsigned int Width;     
        unsigned int Height;    
};
 
class CPopupContentTypeVariable : public CPopupContentType
{
public:
        CPopupContentTypeVariable() : Text(NULL), Font(NULL), Centered(0), Index(-1) {}
        virtual ~CPopupContentTypeVariable()
        {
                FreeStringDesc(Text);
                delete Text;
        }
 
        virtual void Draw(int x, int y, const CPopup &popup, const unsigned int popupWidth, const ButtonAction &button, int *Costs) const;
 
        virtual int GetWidth(const ButtonAction &button, int *Costs) const;
        virtual int GetHeight(const ButtonAction &button, int *Costs) const;
 
        virtual void Parse(lua_State *l);
 
private:
        StringDesc *Text;            
        CFont *Font;                 
        char Centered;               
        int Index;                   
};
 
class CPopup
{
public:
        CPopup();
        ~CPopup();
 
        std::vector<CPopupContentType *> Contents; 
        std::string Ident;                         
        int MarginX;                               
        int MarginY;                               
        int MinWidth;                              
        int MinHeight;                             
        CFont *DefaultFont;                        
        IntColor BackgroundColor;                  
        IntColor BorderColor;                      
};
 
 
 
#endif // !__UI_H__