void GRIBUIDialog::TimelineChanged(bool sync)
{
if(!m_bGRIBActiveFile)
return;
wxDateTime time = TimelineTime();
SetGribTimelineRecordSet(GetTimeLineRecordSet(time));
/* get closest index to update combo box */
unsigned int i;
ArrayOfGribRecordSets *rsa = m_bGRIBActiveFile->GetRecordSetArrayPtr();
wxDateTime itime, ip1time;
for(i=0; i<rsa->GetCount()-1; i++) {
itime = rsa->Item(i).m_Reference_Time;
ip1time = rsa->Item(i+1).m_Reference_Time;
if(ip1time >= time)
break;
}
if(time - itime < ip1time - time)
m_cRecordForecast->SetSelection(i);
else
m_cRecordForecast->SetSelection(i+1);
if(sync)
return;
// m_cRecordForecast->ToggleWindowStyle(wxCB_READONLY);
m_cRecordForecast->SetValue( TToString( time, pPlugIn->GetTimeZone() ) );
// m_cRecordForecast->ToggleWindowStyle(wxCB_READONLY);
pPlugIn->SendTimelineMessage(time);
RequestRefresh( pParent );
}
void GRIBUIDialog::OpenFile(bool newestFile)
{
m_bpPlay->SetBitmap(*m_bPlay);
m_bpPlay->SetToolTip(_("Play"));
m_tPlayStop.Stop();
m_cRecordForecast->Clear();
/* this should be un-commented to avoid a memory leak,
but for some reason it crbashes windows */
// delete m_bGRIBActiveFile;
m_pTimelineSet = NULL;
//get more recent file in default directory if necessary
wxFileName f( m_file_name );
if( newestFile || f.GetFullName().IsEmpty() ) m_file_name = GetNewestFileInDirectory();
m_bGRIBActiveFile = new GRIBFile( m_file_name,
pPlugIn->GetCopyFirstCumRec(),
pPlugIn->GetCopyMissWaveRec() );
ArrayOfGribRecordSets *rsa = m_bGRIBActiveFile->GetRecordSetArrayPtr();
if(rsa->GetCount() < 2)
m_TimeLineHours = 0;
else {
GribRecordSet &first=rsa->Item(0), &last = rsa->Item(rsa->GetCount()-1);
wxTimeSpan span = wxDateTime(last.m_Reference_Time) - wxDateTime(first.m_Reference_Time);
m_TimeLineHours = span.GetHours();
m_sTimeline->Enable();
}
m_sTimeline->SetValue(0);
wxFileName fn( m_file_name );
SetLabel( fn.GetFullName() );
if( m_bGRIBActiveFile ) {
if( m_bGRIBActiveFile->IsOK() ) {
//there could be valid but empty file
if( rsa->GetCount() == 0 ) {
m_bGRIBActiveFile = NULL;
pPlugIn->GetGRIBOverlayFactory()->SetMessage( _("Error: No valid data in this file!") );
} else
PopulateComboDataList( 0 );
} else {
if( fn.IsDir() ) {
pPlugIn->GetGRIBOverlayFactory()->SetMessage( _("Warning: Empty directory!") );
SetLabel( fn.GetFullPath() );
}
else
pPlugIn->GetGRIBOverlayFactory()->SetMessage( m_bGRIBActiveFile->GetLastMessage() );
}
SetFactoryOptions();
DisplayDataGRS();
PopulateTrackingControls();
}
}
wxDateTime GRIBUIDialog::MinTime()
{
ArrayOfGribRecordSets *rsa = m_bGRIBActiveFile->GetRecordSetArrayPtr();
if(rsa && rsa->GetCount()) {
GribRecordSet &first = rsa->Item(0);
return first.m_Reference_Time;
}
return wxDateTime(0.0);
}
void GRIBUIDialog::DisplayDataGRS()
{
if( m_bGRIBActiveFile && m_bGRIBActiveFile->IsOK() ) {
ArrayOfGribRecordSets *rsa = m_bGRIBActiveFile->GetRecordSetArrayPtr();
int selection = m_cRecordForecast->GetCurrentSelection();
if(selection >=0) {
GribRecordSet *record = &rsa->Item( selection );
SelectGribRecordSet( record );
}
} else
SelectGribRecordSet( NULL );
}
void GRIBUIDialog::PopulateComboDataList( int index )
{
m_cRecordForecast->Clear();
ArrayOfGribRecordSets *rsa = m_bGRIBActiveFile->GetRecordSetArrayPtr();
for( size_t i = 0; i < rsa->GetCount(); i++ ) {
wxDateTime t( rsa->Item( i ).m_Reference_Time );
m_cRecordForecast->Append( TToString( t, pPlugIn->GetTimeZone() ) );
}
m_cRecordForecast->SetSelection( index );
}
void GRIBUIDialog::OpenFile()
{
m_tbPlayStop->SetValue(false);
m_tPlayStop.Stop();
m_cRecordForecast->Clear();
/* this should be un-commented to avoid a memory leak,
but for some reason it crbashes windows */
// delete m_bGRIBActiveFile;
m_bGRIBActiveFile = new GRIBFile( m_file_name,
pPlugIn->GetCopyFirstCumRec(),
pPlugIn->GetCopyMissWaveRec() );
ArrayOfGribRecordSets *rsa = m_bGRIBActiveFile->GetRecordSetArrayPtr();
if(rsa->GetCount() < 2)
m_TimeLineHours = 0;
else {
GribRecordSet &first=rsa->Item(0), &last = rsa->Item(rsa->GetCount()-1);
wxTimeSpan span = wxDateTime(last.m_Reference_Time) - wxDateTime(first.m_Reference_Time);
m_TimeLineHours = span.GetHours();
m_sTimeline->Enable();
}
m_sTimeline->SetValue(0);
wxFileName fn( m_file_name );
SetLabel( fn.GetFullName() );
if( m_bGRIBActiveFile ) {
if( m_bGRIBActiveFile->IsOK() ) {
PopulateComboDataList( 0 );
SetFactoryOptions();
DisplayDataGRS();
PopulateTrackingControls();
} else
pPlugIn->GetGRIBOverlayFactory()->SetMessage( m_bGRIBActiveFile->GetLastMessage() );
}
}
GribTimelineRecordSet* GRIBUIDialog::GetTimeLineRecordSet(wxDateTime time)
{
unsigned int i, im1;
ArrayOfGribRecordSets *rsa = m_bGRIBActiveFile->GetRecordSetArrayPtr();
wxDateTime curtime;
for(i=0; i<rsa->GetCount(); i++) {
GribRecordSet &cur=rsa->Item(i);
curtime = cur.m_Reference_Time;
if(curtime >= time)
break;
}
im1 = i-1;
if(i == 0)
im1 = 0;
wxDateTime mintime = MinTime();
double minute2 = (curtime - mintime).GetMinutes();
curtime = rsa->Item(im1).m_Reference_Time;
double minute1 = (curtime - mintime).GetMinutes();
double nminute = (time - mintime).GetMinutes();
if(minute2<minute1 || nminute < minute1 || nminute > minute2)
return NULL;
double interp_const;
if(minute1 == minute2)
interp_const = 0;
else
interp_const = (nminute-minute1) / (minute2-minute1);
if(!m_OverlaySettings.m_bInterpolate)
interp_const = round(interp_const);
GribRecordSet &GRS1 = rsa->Item(im1), &GRS2 = rsa->Item(i);
return new GribTimelineRecordSet(GRS1, GRS2, interp_const);
}