einput.h

Go to the documentation of this file.

#ifndef __lib_gui_einput_h
#define __lib_gui_einput_h
 
#include <lib/gui/ewidget.h>
#include <lib/python/connections.h>
 
class eInputContent;
 
class eInput: public eWidget
{
public:
  eInput(eWidget *parent);
  virtual ~eInput();
  PSignal0<void> changed;
 
  int m_cursor;
 
  enum {
    INPUT_ACTIONS,
    ASCII_ACTIONS
  };
 
  enum InputActions {
    moveLeft,
    moveRight,
    moveHome,
    moveEnd,
    deleteForward,
    deleteBackward,
    toggleOverwrite,
    accept
  };
 
  enum AsciiActions {
    gotAsciiCode
  };
 
  void setContent(eInputContent *cnt);
 
  void setOverwriteMode(int o);
 
  void setFont(gFont *font);
protected:
  ePtr<gFont> m_font;
  int m_mode, m_have_focus;
  ePtr<eInputContent> m_content;
  int event(int event, void *data=0, void *data2=0);
};
 
class eInputContent: public iObject
{
public:
    /* management stuff */
  void setInput(eInput *widget);
    /* display stuff */
  virtual void getDisplay(std::string &res, int &cursor)=0;
 
    /* movement / user actions */
  enum {
    dirLeft, dirRight,
    dirHome, dirEnd,
      /* contents can define their own directions */
    dirUser
  };
  virtual void moveCursor(int dir)=0;
 
  enum {
    deleteForward, deleteBackward
  };
  virtual void deleteChar(int dir)=0;
 
    /* no movement keys except stuff like '.' or so*/
  virtual int haveKey(int code, int overwrite)=0;
 
  virtual int isValid()=0;
  virtual void validate()=0;
protected:
  eInput *m_input;
};
 
#endif