git.cworth.org Git - vogl/blob - src/vogleditor/vogleditor_statetreearbprogramenvitem.cpp

   1 #include "vogleditor_statetreearbprogramenvitem.h"
   2
   3 #include "vogl_arb_program_state.h"
   4
   5 vogleditor_stateTreeArbProgramEnvItem::vogleditor_stateTreeArbProgramEnvItem(QString name, unsigned int index, vogleditor_stateTreeItem* parentNode, vogl_arb_program_environment_state& state)
   6    : vogleditor_stateTreeItem(name, "", parentNode),
   7      m_index(index),
   8      m_pState(&state),
   9      m_pDiffBaseState(NULL)
  10 {
  11    setValue(m_pState->get_cur_program(index));
  12 }
  13
  14 bool vogleditor_stateTreeArbProgramEnvItem::hasChanged() const
  15 {
  16     if (m_pDiffBaseState == NULL)
  17         return false;
  18
  19     for (unsigned int i = 0; i < m_pDiffBaseState->cNumTargets; i++)
  20     {
  21         if (m_pDiffBaseState->get_target_enum(i) == m_pState->get_target_enum(m_index))
  22         {
  23             return m_pDiffBaseState->get_cur_program(i) != m_pState->get_cur_program(m_index);
  24         }
  25     }
  26
  27     // didn't find the current enum in the base state, so this one must be new
  28     return true;
  29 }