include/lib/gui/enumber.h

   1 #ifndef __enumber_h
   2 #define __enumber_h
   3
   4 #include <lib/gui/ewidget.h>
   5
   6 class eLabel;
   7 class gPainter;
   8
   9 /**
  10  * \brief A widget to enter a number.
  11  */
  12 class eNumber: public eDecoWidget
  13 {
  14 private:
  15         void redrawNumber(gPainter *, int n, const eRect &rect);
  16         void redrawWidget(gPainter *, const eRect &rect);
  17         eRect getNumberRect(int n);
  18         int eventHandler(const eWidgetEvent &event);
  19         int number[32];
  20         int len, dspace, space_selected, active;
  21         gColor cursorB, cursorF, normalB, normalF;
  22         int oldmax;
  23         int have_focus;
  24         int min, max, digit, maxdigits, isactive;
  25         int flags;
  26         int base;
  27         eWidget* descr;
  28         eLabel* tmpDescr; // used for description Label in LCD
  29         bool neg;
  30         int saved_keyboard_mode;
  31 protected:
  32         int getActive() { return active; }
  33         int keyDown(int key);
  34         void gotFocus();
  35         void lostFocus();
  36         int setProperty(const eString &prop, const eString &value);
  37 public:
  38         static void unpack(__u32 l, int *t);
  39         static void pack(__u32 &l, int *t);
  40         void invalidateNum();
  41         Signal1<void, int*> selected;
  42         Signal0<void> numberChanged;
  43         eNumber(eWidget *parent, int len, int min, int max, int maxdigits, int *init, int isactive=0, eWidget* descr=0, int grabfocus=1, const char* deco="eNumber" );
  44         ~eNumber();
  45         int getNumber(int f) { if ((f>=0) && (f<len)) return number[f]; return -1; }
  46         double getFixedNum();
  47         void setFixedNum(double);
  48         void setNumber(int f, int n);
  49         void setLimits(int min, int max);
  50         void setNumberOfFields(int n);
  51         void setMaximumDigits(int n);
  52         enum
  53         {
  54                 flagDrawPoints=1,
  55                 flagDrawBoxes=2,
  56                 flagFillWithZeros=4,
  57                 flagTime=8,
  58                 flagPosNeg=16,
  59                 flagHideInput=32,
  60                 flagFixedNum=64
  61         };
  62         void setFlags(int flags);
  63         void setBase(int base);
  64
  65         void setNumber(int n);
  66         int getNumber();
  67         void setDescr( eWidget *d ) { descr = d; }
  68 };
  69
  70 #endif