src/wellswitch.cxx

   1 // docm_prefix(///)
   2 /****************************************************************************
   3 *  Copyright (C) 2002 by Leo Khramov
   4 *  email:   leo@xnc.dubna.su
   5 *
   6 *  This program is free software; you can redistribute it and/or modify
   7 *  it under the terms of the GNU General Public License as published by
   8 *  the Free Software Foundation; either version 2 of the License, or
   9 *  (at your option) any later version.
  10 *
  11 *  This program is distributed in the hope that it will be useful,
  12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *  GNU General Public License for more details.
  15  ****************************************************************************/
  16 // $Id: wellswitch.cxx,v 1.1.1.1 2003/01/04 11:37:22 leo Exp $
  17
  18 /// module description
  19 /// WellSwitch class implements Switch GUI element, it can be set or reset,
  20 /// uses for switching options
  21
  22 #include "globals.h"
  23 #include "wellswitch.h"
  24 #include "wellengine.h"
  25
  26 //////////////////////////////WellSwitch class///////////////////////////////
  27
  28 //===========================================================================
  29 /// global WellSwitch(char*)
  30 ///     constructor - fill name and get geometry
  31 /// tags WellSwitch
  32 WellSwitch::WellSwitch(char* iname) : WellObject()
  33 {
  34   strncpy(object_name,iname,GEO_NAME);
  35   object_name[GEO_NAME]=0;
  36   geo=get_geo_by_name(object_name);
  37   value=false;
  38   mode=SetReset;
  39 }
  40
  41
  42 //===========================================================================
  43 /// global process_event(wEvent)
  44 ///     stub that process events
  45 /// tags WellSwitch
  46 bool WellSwitch::process_event(wEvent ev)
  47 {
  48   MouseEvent *pmev;
  49   switch(ev.type)
  50   {
  51   case eMousePress:
  52     pmev=(MouseEvent*)ev.data;
  53     return !press(pmev->mx,pmev->my);
  54
  55   case eMouseMove:
  56     pmev=(MouseEvent*)ev.data;
  57     return !highlight(pmev->mx,pmev->my);
  58
  59   }
  60   return true;
  61 }
  62
  63 //===========================================================================
  64 /// global highlight(int mx, int my)
  65 ///     highlights key
  66 /// tags WellSwitch
  67 bool WellSwitch::highlight(int mx, int my)
  68 {
  69   if(mx>=geo[1].tox && my>=geo[1].toy &&
  70      mx<geo[1].tox+geo[1].l && my<geo[1].toy+geo[1].h)
  71   {
  72     if(!highlighted)
  73     {
  74       dbgprintf(("WellSwitch highlighted via mouse\n"));
  75       highlighted=true;
  76       default_well_engine->screen_copy(&geo[1]); //highlighted state
  77       return true;
  78     }
  79   } else
  80   {
  81     if(highlighted)
  82     {
  83       highlighted=false;
  84       dbgprintf(("WellSwitch DEhighlighted via mouse\n"));
  85       redraw();
  86       return true;
  87     }
  88   }
  89   return false;
  90 }
  91
  92 //===========================================================================
  93 /// global press(int mx, int my)
  94 ///     press key and call object
  95 /// tags WellSwitch
  96 bool WellSwitch::press(int mx, int my)
  97 {
  98   if(mx>=geo[1].tox && my>=geo[1].toy &&
  99      mx<geo[1].tox+geo[1].l && my<geo[1].toy+geo[1].h)
 100   {
 101     dbgprintf(("WellSwitch pressed via mouse\n"));
 102     value= value ? false : true;
 103     switch(mode)
 104     {
 105     case OnlySet:
 106       value=true;
 107       break;
 108     case OnlyReset:
 109       value=false;
 110       break;
 111     }
 112     redraw();
 113     object_on_switch.call(wEvent(aSwitchChanged,this));
 114     return true;
 115   }
 116   return false;
 117 }
 118
 119 //===========================================================================
 120 /// global show()
 121 ///     show object
 122 /// tags WellSwitch
 123 void WellSwitch::show()
 124 {
 125   shown=true;
 126   redraw();
 127   default_well_engine->add_object(this);
 128 }
 129
 130 //===========================================================================
 131 /// global redraw()
 132 ///     redraw object
 133 /// tags WellSwitch
 134 void WellSwitch::redraw()
 135 {
 136   if(shown)
 137   {
 138     default_well_engine->screen_copy(&geo[0]); //normal state
 139     if(value)
 140       default_well_engine->screen_copy(&geo[2]); //value state
 141     else
 142       default_well_engine->screen_clear(&geo[2]); //value state
 143   }
 144 }
 145
 146 //===========================================================================
 147 /// global hide()
 148 ///     hide object
 149 /// tags WellSwitch
 150 void WellSwitch::hide()
 151 {
 152   shown=false;
 153   default_well_engine->screen_clear(&geo[0]);
 154   default_well_engine->del_object(this);
 155 }
 156
 157