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base_control.h

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#include "../prop.h" 
#include "events.h"
#include "drawing_area.h"
#include "cursive.h"
#include <string>
#include <list>

#ifndef BASE_CONTROL_H_982363
#define BASE_CONTROL_H_982363 

namespace crs {

  class base_control {
    public:
      typedef std::list< base_control* > controllist;
      std::string name;
    private:
      controllist::iterator parentHandle;
      void init();
      const int &getTop();
      void setTop( const int &val );

      const int &getLeft();
      void setLeft( const int &val );

      const unsigned int &getWidth();
      void setWidth( const unsigned int &val );

      const unsigned int &getHeight();
      void setHeight( const unsigned int &val );

      const base_control &getParent();
      void setParent( const base_control &win );

      const controllist &getControls();

      const bool &getVisible();
      void setVisible( const bool &is );

      const position &getCurPos();
      void setCurPos( const position &new_pos );

    protected:
      position mCursorpos;
      window_events *events;
      base_control *mParent;
      controllist mControls;
      void resize();
      drawing_area buffer;
      int mLeft, mTop;
      unsigned int mWidth, mHeight;
      unsigned int parentTop, parentLeft, parentWidth, parentHeight;
      bool mVisible;

      void updateParentCoord();
      void fill( const char ch );
      void putPixel( const char ch, const unsigned int x, const unsigned int y );
      virtual void doMove( const position &old_pos, const position &new_pos );
      virtual void doResize( const bounds &old_bounds, const bounds &new_bounds );
      virtual void doShow();
      virtual void doHide();
      void setText( const std::string &text, const unsigned int x=0, const unsigned int y=0 );
    public:
      void flush( chtype *parentWin, const unsigned int parentWidth, const unsigned int parentHeight );
      explicit base_control( base_control *Parent, window_events *Events=0, 
          const unsigned int Left=0, const unsigned int Top=0, const unsigned int Width=0, const unsigned int Height=0 );
      virtual ~base_control();
      virtual controllist::iterator registerControl( base_control *control );
      virtual void deregisterControl( controllist::iterator &i );
      virtual void freeRegistration();
      virtual void draw();
      virtual void draw_on_screen();
      virtual bool keyPress( const int ){ return true; }
      // parameters: key
      property< base_control, read_write, int > top;
      property< base_control, read_write, int > left;
      property< base_control, read_write, unsigned int > width;
      property< base_control, read_write, unsigned int > height;
      property< base_control, read_write, const base_control > parent;
      property< base_control, read_write, bool > visible;
      property< base_control, read_write, position > curpos;
      property< base_control, read_only, controllist > controls;
      int getAbsTop() const;
      int getAbsLeft() const;

      const bounds &getBounds();
  };

  class focused_ctrl: public base_control {
    public:
      typedef std::list< focused_ctrl* > focuslist;
    private:
      focuslist::iterator focusHandle;
    public:
      focused_ctrl( base_control *Parent, window_events *Events=0, 
          const unsigned int Left=0, const unsigned int Top=0, const unsigned int Width=0, const unsigned int Height=0 );
      ~focused_ctrl();
  };

  class styled_ctrl {
    protected:
      style::styles mStyle;
      chtype custom_left_border;
      chtype custom_right_border;
      const style::styles &getStyle();
      void setStyle( const style::styles &Style );
    public:
      styled_ctrl( style::styles Style = style::rect, chtype clb = '[', chtype crb = ']' );
      property< styled_ctrl, read_write, style::styles > style;
  };
}

#endif

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