primitiveGui.h

 /*
    Primitive Gui - simple gui form SFML 2.0
    http://primitivegui.sourceforge.net/
    Copyright (C) 2013 sajmon (https://sourceforge.net/users/sajmonek)

    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, 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef primitiveGui_h
#define primitiveGui_h

#include <SFML\Graphics.hpp>
#include <sstream>
#include <iostream>

class pGui;
class pText;
class pWidget;
class pButton;
class pTextEdit;
class pCheckBox;
class pSlider;
class pProgressBar;
class pWindow;


class pText : public sf::Text
{
public:
    pText( float marginLeft, float marginRight, bool textCentered, int cutDirection );
    
    void setParentGeom( sf::Vector2f position, sf::Vector2f size);
    
    void addSymbol( sf::String& symbol );
    
    void setNewSymbol( sf::String& symbol );
    
    void removeLastSymbol( );
    
    void updateText( );
    
    sf::String fullString; 
    sf::String visibleString; 
private:
    sf::Vector2f parentPos;
    sf::Vector2f parentSize;
    float marginLeft;
    float marginRight;
    bool textCentered;
    int cutDirection;//{0:zostaje końcówka tekstu, 1:zostaje początek tekstu}
};

class pWidget : public sf::Drawable
{
    friend class pGui;
    friend class pButton;
    friend class pTextEdit;
    friend class pCheckBox;
    friend class pSlider;
    friend class pProgressBar;
    friend class pWindow;

public:
    pWidget();
    
    pWidget( float x, float y, float width, float height );
    
    void setGeometry( float x, float y, float width, float height );
    
    void setVisiblity( bool visiblity );
    
    virtual void updateWidget() = 0;
    
    int widgetId; 
    int widgetOnWindowId; 
    bool visiblity; 
    
    enum widgetTypeEnum {
        Button=0, 
        TextEdit, 
        CheckBox, 
        Slider, 
        ProgressBar, 
        Window 
    };
    widgetTypeEnum widgetType; 
    
    enum widgetEventType {
        NoEvent=0, 
        WidgetClicked 
    };
    widgetEventType widgetEvent; 
    
    sf::Vector2f widgetPosition; 
    sf::Vector2f widgetSize; 
private:
    virtual void checkMouseEvent(sf::Vector2i&, bool) = 0;
    virtual void symbolEntered(sf::Uint32) = 0;
    
    bool isActive;
    pWindow* widgetInWindow;
    sf::Vector2f onWindowPos;
    sf::RectangleShape widgetShape;
};

class pButton : public pWidget
{
    friend pWindow;
public:
    pButton();
    
    pButton( float x, float y, float width, float height );
    
    void setColors( sf::Color borderColor, sf::Color fillColor, sf::Color hoverColor, sf::Color clickedColor );
    
    void setText( sf::String& text );
    
    sf::String getText( );
    
    virtual void updateWidget( );

    sf::Color borderColor; 
    sf::Color fillColor; 
    sf::Color hoverColor; 
    sf::Color clickedColor; 
    sf::Color colorToDraw; 
    pText buttonLabel; 
private:
    virtual void checkMouseEvent(sf::Vector2i&, bool);
    virtual void symbolEntered(sf::Uint32){};
    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const;
    void updateShape( );
};

class pTextEdit : public pWidget
{
public:
    pTextEdit( );
    pTextEdit( float x, float y, float width, float height );
    
    void setColors( sf::Color borderColor, sf::Color notActiveColor, sf::Color activeColor );
    
    void setText( sf::String& text );
    
    sf::String getText( );

    virtual void updateWidget();

    pText textEditText; 
    sf::Color borderColor; 
    sf::Color notActiveColor; 
    sf::Color activeColor; 
    sf::Color colorToDraw; 
private:
    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const;
    virtual void checkMouseEvent(sf::Vector2i&, bool);
    virtual void symbolEntered(sf::Uint32);
    void updateShape();
};

class pCheckBox : public pWidget
{
public:
    pCheckBox( );
    pCheckBox( float x, float y, float width, float height );
    
    void setColors( sf::Color borderColor, sf::Color uncheckedColor, sf::Color checkedColor );
    
    void setChecked( bool checked );
    
    void setText( sf::String& text );
    
    sf::String getText( );
    virtual void updateWidget( );
    
    bool isChecked; 
    sf::Color borderColor; 
    sf::Color uncheckedColor; 
    sf::Color checkedColor; 
    pText checkBoxLabel; 
private:
    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const;
    virtual void checkMouseEvent(sf::Vector2i&, bool);
    virtual void symbolEntered(sf::Uint32){};
    void updateShape();
    sf::RectangleShape checkedShape;
};

class pSlider : public pWidget
{
public:
    pSlider( );
    pSlider( float x, float y, float width, float height );
    
    void setColors( sf::Color borderColor, sf::Color fillColor, sf::Color sliderColor );
    
    void setValue( float value );
    
    float getValue();
    virtual void updateWidget();

    float value; 
    sf::Color borderColor; 
    sf::Color fillColor; 
    sf::Color sliderColor; 
private:
    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const;
    virtual void checkMouseEvent(sf::Vector2i&, bool);
    virtual void symbolEntered(sf::Uint32){};
    void updateShape();
    sf::RectangleShape sliderShape;
};

class pProgressBar : public pWidget
{
public:
    pProgressBar();
    pProgressBar( float x, float y, float width, float height );
    
    void setColors( sf::Color borderColor, sf::Color fillColor, sf::Color barColor );
    
    void setValue( float value );
    
    float getValue();
    virtual void updateWidget();
    
    float value; 
    pText progressBarLabel; 
    sf::Color borderColor; 
    sf::Color fillColor; 
    sf::Color barColor; 
private:
    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const;
    virtual void checkMouseEvent(sf::Vector2i&, bool){};
    virtual void symbolEntered(sf::Uint32){};
    void updateShape();
    sf::RectangleShape inBar;
};

class pWindow : public pWidget
{
    friend class pGui;
    friend class pWidget;
    friend class pButton;
    friend class pTextEdit;
    friend class pCheckBox;
    friend class pSlider;
    friend class pProgressBar;
public:
    pWindow();
    pWindow( float x, float y, float width, float height );
    
    void addWidget( pWidget* widget );
    
    void setWindowTitle( sf::String& text );
    
    sf::String getWindowTitle( );

    void setMovable( bool movable );
    
    bool checkMovable();
    
    void setToggle( bool toggle );
    
    bool checkToggled();
    
    void setColors( sf::Color borderColor, sf::Color titleBarColor, sf::Color windowColor, sf::Color notActiveMaskColor);
    virtual void updateWidget();
    
    int zValue;
    pText titleBarLabel; 
    sf::Color borderColor; 
    sf::Color titleBarColor; 
    sf::Color windowColor; 
    sf::Color notActiveMaskColor; 
private:
    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const;
    void updateWindow(sf::Event&, const sf::Window&);
    virtual void checkMouseEvent(sf::Vector2i&, bool){};
    virtual void symbolEntered(sf::Uint32){};
    void updateShape();
    sf::Vector2i mousePosition;
    sf::RectangleShape titleBar;
    sf::RectangleShape notActiveMask;
    sf::Vector2i mOldPos;
    sf::Vector2f widgetToggledSize;
    bool toggle;
    bool isMovable;
    pGui* guiHandler;
    pButton toggleButton;
    int widgetsCount;
    std::vector<pWidget*> widgetsList;
};

class pGui : public sf::Drawable
{
    friend class pWindow;
public:
    pGui();
    
    void addWidget( pWidget* widget );
    
    void addWindow( pWindow* window );
    
    void update( sf::Event& event, const sf::Window& window );
    
    void changeOnTopWindow( pWindow* window );
    int windowOnTopId; 
private:
    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const;
    
    int widgetsCount;
    std::vector<pWidget*> widgetsList;

    int windowsCount;
    std::vector<pWindow*> windowsList;
    
    pWindow* windowOnTop;
    int windowClickId;
    sf::Vector2i mousePosition;
};

#endif