short FitToScreen(HWND hWnd, BRDATA lpBrData)
{
HMENU hMenu;
WORD wRes;
hMenu = GetMenu(hWnd);
wRes = GetMenuState(hMenu, IDM_FIT, MF_BYCOMMAND);
/* If item currently checked, uncheck it. Otherwise check it */
if (wRes & MF_CHECKED)
UpdateFitMenu(hWnd, lpBrData, FALSE);
else
UpdateFitMenu(hWnd, lpBrData, TRUE);
/* Fix up the scroll bars */
if (lpBrData->bFitToScreen)
{
SetScrollPos(hWnd, SB_VERT, MINPOS, TRUE);
SetScrollPos(hWnd, SB_HORZ, MINPOS, TRUE);
}
else
{
SetScrollPos(hWnd, SB_VERT, lpBrData->vThumb, TRUE);
SetScrollPos(hWnd, SB_HORZ, lpBrData->hThumb, TRUE);
}
/* Cause a repaint */
UPDATE_SCREEN(hWnd);
return TRUE;
}
void
GLFitDirector::Receive
(
JBroadcaster* sender,
const Message& message
)
{
if (sender == itsFitMenu && message.Is(JXMenu::kItemSelected))
{
const JXMenu::ItemSelected* selection =
dynamic_cast<const JXMenu::ItemSelected*>(&message);
assert( selection != NULL );
HandleFitMenu(selection->GetIndex());
}
else if (sender == itsFitMenu && message.Is(JXMenu::kNeedsUpdate))
{
UpdateFitMenu();
}
else if (sender == itsPrefsMenu && message.Is(JXMenu::kItemSelected))
{
const JXMenu::ItemSelected* selection =
dynamic_cast<const JXMenu::ItemSelected*>(&message);
assert( selection != NULL );
HandlePrefsMenu(selection->GetIndex());
}
else if (sender == itsHelpMenu && message.Is(JXMenu::kItemSelected))
{
const JXMenu::ItemSelected* selection =
dynamic_cast<const JXMenu::ItemSelected*>(&message);
assert( selection != NULL );
HandleHelpMenu(selection->GetIndex());
}
else if (sender == itsCurveList && message.Is(GLCurveNameList::kCurveSelected))
{
const GLCurveNameList::CurveSelected* info =
dynamic_cast<const GLCurveNameList::CurveSelected*>(&message);
assert(info != NULL);
JPlotDataBase& curve = itsPlot->GetCurve(info->GetIndex());
RemoveFit();
RemoveCurves();
itsParameterTable->ClearValues();
itsChiSq->SetText("");
// add new curve.
itsFitPlot->AddCurve(&curve, kJFalse, itsPlot->GetCurveName(info->GetIndex()));
itsFitPlot->ProtectCurve(1, kJTrue);
}
else if (sender == itsFitList && message.Is(GLFitDescriptionList::kFitSelected))
{
const GLFitDescriptionList::FitSelected* info =
dynamic_cast<const GLFitDescriptionList::FitSelected*>(&message);
assert(info != NULL);
const GLFitDescription& fd = GetFitManager()->GetFitDescription(info->GetIndex());
itsParameterTable->SetFitDescription(fd);
RemoveFit();
itsChiSq->SetText("");
JFunction* f;
if (JParseFunction(fd.GetFitFunctionString(), const_cast<GLFitDescription&>(fd).GetVarList(), &f))
{
itsExprWidget->SetFunction(const_cast<GLFitDescription&>(fd).GetVarList(), f);
itsExprWidget->Show();
}
}
else if (sender == itsFitList && message.Is(GLFitDescriptionList::kFitInitiated))
{
const GLFitDescriptionList::FitInitiated* info =
dynamic_cast<const GLFitDescriptionList::FitInitiated*>(&message);
assert(info != NULL);
const GLFitDescription& fd = GetFitManager()->GetFitDescription(info->GetIndex());
if (!itsParameterTable->BeginEditingStartValues())
{
Fit();
AddHistoryText();
}
}
else if (sender == itsParameterTable && message.Is(GLFitParameterTable::kValueChanged))
{
const GLFitParameterTable::ValueChanged* info =
dynamic_cast<const GLFitParameterTable::ValueChanged*>(&message);
assert(info != NULL);
JIndex index;
JBoolean ok = itsFitList->GetCurrentFitIndex(&index);
assert(ok);
GLFitDescription& fd = GetFitManager()->GetFitDescription(index);
const JArray<JFloat>& parms = itsParameterTable->GetStartValues();
const JSize count = parms.GetElementCount();
for (JIndex i = 1; i <= count; i++)
{
fd.GetVarList()->SetValue(i + 1, parms.GetElement(i));
}
GetWindow()->Refresh();
}
else if (sender == itsNLFitDialog && message.Is(JXDialogDirector::kDeactivated))
{
const JXDialogDirector::Deactivated* info =
dynamic_cast<const JXDialogDirector::Deactivated*>(&message);
assert(info != NULL);
if (info->Successful())
{
GLNonLinearFitDescription* fit =
new GLNonLinearFitDescription(itsNLFitDialog->GetFitName(),
itsNLFitDialog->GetFunctionString(),
itsNLFitDialog->GetDerivativeString(),
itsNLFitDialog->GetVarList().GetVariables());
assert(fit != NULL);
GetFitManager()->AddFitDescription(fit);
}
itsNLFitDialog = NULL;
}
else if (sender == itsPolyFitDialog && message.Is(JXDialogDirector::kDeactivated))
{
const JXDialogDirector::Deactivated* info =
dynamic_cast<const JXDialogDirector::Deactivated*>(&message);
assert(info != NULL);
if (info->Successful())
{
JArray<JIndex> powers;
itsPolyFitDialog->GetPowers(&powers);
GLPolyFitDescription* fit =
new GLPolyFitDescription(itsPolyFitDialog->GetFitName(),
powers);
assert(fit != NULL);
GetFitManager()->AddFitDescription(fit);
}
itsPolyFitDialog = NULL;
}
else if (sender == itsPrinter &&
message.Is(JPrinter::kPrintSetupFinished))
{
const JPrinter::PrintSetupFinished* info =
dynamic_cast<const JPrinter::PrintSetupFinished*>(&message);
assert(info != NULL);
if (info->Successful())
{
Print();
}
}
else
{
JXWindowDirector::Receive(sender, message);
}
}
