// Filename: mainframe.cpp
// Last Change: 2015-09-13 Sun 14:43:27.
//
#include <wx/filedlg.h>
#include <wx/textfile.h>
#include <wx/clipbrd.h>
#include <wx/utils.h>
#include <wx/msgdlg.h>
#include "wx/numdlg.h"

#include "mainframe.h"
#include "adddialog.h"

// resources
#if !defined(__WXMSW__) && !defined(__WXPM__)
    #include "sample.xpm"
#endif

#define COL_NO   0
#define COL_TEXT 1
#define COL_OW   2
#define COL_MLT  3
#define COL_MAL  4
#define COL_DESC 5
#define COL_ID   6

MainFrame::MainFrame( wxWindow* parent, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style ) 
    : wxFrame( parent, id, title, pos, size, style ), 
      m_timer( this, ID_TIMER ),
      m_counter( 0 ),
      m_period( 5 ),
      m_bottom( true )
{
	this->SetSizeHints( wxSize( 500, 450 ), wxDefaultSize );
    this->SetBackgroundColour( wxColour( wxT("WHEAT") ) );
    SetIcon( wxICON( sample ) );

    // menu bar
	m_menubar = new wxMenuBar( 0 );
	m_menuFile = new wxMenu();
	wxMenuItem* m_menuItemAppdir = new wxMenuItem( m_menuFile, ID_MNAPPDIR, wxString( wxT("Open App Forlder") ), wxEmptyString, wxITEM_NORMAL );
	m_menuFile->Append( m_menuItemAppdir );

	wxMenuItem* m_menuItemInterval = new wxMenuItem( m_menuFile, ID_MNINTERVAL, wxString( wxT("Set Interval") ), wxEmptyString, wxITEM_NORMAL );
	m_menuFile->Append( m_menuItemInterval );

	wxMenuItem* m_menuItemAbout = new wxMenuItem( m_menuFile, ID_MNABOUT, wxString( wxT("About") ), wxEmptyString, wxITEM_NORMAL );
	m_menuFile->Append( m_menuItemAbout );
	
	wxMenuItem* m_menuItemExit = new wxMenuItem( m_menuFile, ID_MNEXIT, wxString( wxT("Exit") ), wxEmptyString, wxITEM_NORMAL );
	m_menuFile->Append( m_menuItemExit );
	
	m_menubar->Append( m_menuFile, wxT("File") ); 
	
	m_menuPlugin = new wxMenu();
	wxMenuItem* m_menuItemLoadPgin = new wxMenuItem( m_menuPlugin, ID_MNLDPGIN, wxString( wxT("Load") ), wxEmptyString, wxITEM_NORMAL );
	m_menuPlugin->Append( m_menuItemLoadPgin );
	
	wxMenuItem* m_menuItemSavePgin = new wxMenuItem( m_menuPlugin, ID_MNSVPGIN, wxString( wxT("Save as") ), wxEmptyString, wxITEM_NORMAL );
	m_menuPlugin->Append( m_menuItemSavePgin );
	
	m_menubar->Append( m_menuPlugin, wxT("Plugin") ); 
	
	this->SetMenuBar( m_menubar );
	
    // controls
	wxBoxSizer* bSizerTop = new wxBoxSizer( wxVERTICAL );

    //
	wxBoxSizer* bSizerShow = new wxBoxSizer( wxHORIZONTAL );

	m_textCtrlShow = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_READONLY );
	bSizerShow->Add( m_textCtrlShow, 1, wxALL|wxALIGN_CENTER_VERTICAL, 5 );

	m_textCtrlRemain = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize( 40, -1 ), wxTE_READONLY|wxTE_CENTER );
	bSizerShow->Add( m_textCtrlRemain, 0, wxRIGHT|wxALIGN_CENTER_VERTICAL, 5 );

	m_toggleBtn = new wxToggleButton( this, ID_TGL, wxT("ON"), wxDefaultPosition, wxSize( 60, -1 ), 0 );
	bSizerShow->Add( m_toggleBtn, 0, wxALL|wxALIGN_CENTER_VERTICAL, 5 );

	bSizerTop->Add( bSizerShow, 0, wxEXPAND, 5 );
	
    //
	wxBoxSizer* bSizerMain = new wxBoxSizer( wxHORIZONTAL );
	
    // list
	wxBoxSizer* bSizerList = new wxBoxSizer( wxVERTICAL );

	m_staticTextCycle = new wxStaticText( this, wxID_ANY, wxT("Cycle list"), wxDefaultPosition, wxDefaultSize, 0 );
	bSizerList->Add( m_staticTextCycle, 0, wxTOP|wxLEFT|wxALIGN_BOTTOM, 5 );

	m_lisViewCycle = new wxListView( this, ID_LISTVIEW, wxDefaultPosition, wxSize( -1, 100 ), wxLC_REPORT|wxLC_SINGLE_SEL );
    wxListItem itemCol;
    itemCol.SetText( wxT("No") );     m_lisViewCycle->InsertColumn( COL_NO,   itemCol ); m_lisViewCycle->SetColumnWidth( COL_NO,   20 );
    itemCol.SetText( wxT("text") );   m_lisViewCycle->InsertColumn( COL_TEXT, itemCol ); m_lisViewCycle->SetColumnWidth( COL_TEXT, 80 );
    itemCol.SetText( wxT("o/w") );    m_lisViewCycle->InsertColumn( COL_OW,   itemCol ); m_lisViewCycle->SetColumnWidth( COL_OW,   40 );
    itemCol.SetText( wxT("live") );   m_lisViewCycle->InsertColumn( COL_MLT,  itemCol ); m_lisViewCycle->SetColumnWidth( COL_MLT,  50 );
    itemCol.SetText( wxT("active") ); m_lisViewCycle->InsertColumn( COL_MAL,  itemCol ); m_lisViewCycle->SetColumnWidth( COL_MAL,  50 );
    itemCol.SetText( wxT("desc") );   m_lisViewCycle->InsertColumn( COL_DESC, itemCol ); m_lisViewCycle->SetColumnWidth( COL_DESC, 80 );
    itemCol.SetText( wxT("id") );     m_lisViewCycle->InsertColumn( COL_ID,   itemCol ); m_lisViewCycle->SetColumnWidth( COL_ID,   30 );
    //m_lisViewCycle->EnableAlternateRowColours( true );
	bSizerList->Add( m_lisViewCycle, 1, wxALL|wxEXPAND, 5 );
	
	m_staticTextHist = new wxStaticText( this, wxID_ANY, wxT("User input history"), wxDefaultPosition, wxDefaultSize, 0 );
	bSizerList->Add( m_staticTextHist, 0, wxTOP|wxLEFT|wxALIGN_BOTTOM, 5 );

    m_listBoxHist = new wxListBox( this, ID_LISTBOX, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE );
	bSizerList->Add( m_listBoxHist, 1, wxALL|wxEXPAND, 5 );

	bSizerMain->Add( bSizerList, 1, wxEXPAND, 5 );

    // button
	wxBoxSizer* bSizerBtn = new wxBoxSizer( wxVERTICAL );
	
	bSizerBtn->Add( 0, 20, 0, 0, 5 );

	m_buttonUp = new wxButton( this, ID_BTNUP, wxT("↑"), wxDefaultPosition, wxSize( 40, -1 ), 0 );
	bSizerBtn->Add( m_buttonUp, 0, wxALL, 5 );
	
	m_buttonDown = new wxButton( this, ID_BTNDOWN, wxT("↓"), wxDefaultPosition, wxSize( 40, -1 ), 0 );
	bSizerBtn->Add( m_buttonDown, 0, wxALL, 5 );
	
	m_buttonDel = new wxButton( this, ID_BTNDEL, wxT("－"), wxDefaultPosition, wxSize( 40, -1 ), 0 );
	bSizerBtn->Add( m_buttonDel, 0, wxALL, 5 );
	
	m_buttonAdd = new wxButton( this, ID_BTNADD, wxT("＋"), wxDefaultPosition, wxSize( 40, -1 ), 0 );
	bSizerBtn->Add( m_buttonAdd, 0, wxALL, 5 );
	
	bSizerBtn->Add( 0, 0, 1, wxEXPAND, 5 );

	m_buttonExit = new wxButton( this, ID_EXIT, wxT("Exit"), wxDefaultPosition, wxSize( 60, -1 ), 0 );
	bSizerBtn->Add( m_buttonExit, 0, wxALL, 5 );
	
	bSizerMain->Add( bSizerBtn, 0, wxEXPAND, 5 );

	bSizerTop->Add( bSizerMain, 1, wxEXPAND, 5 );
	
	this->SetSizer( bSizerTop );
	this->Layout();

	this->Centre( wxBOTH );
}

MainFrame::~MainFrame()
{
}

// Event Table
BEGIN_EVENT_TABLE( MainFrame, wxFrame )
    EVT_MENU( ID_MNAPPDIR,   MainFrame::OnMNAppdir   )
    EVT_MENU( ID_MNINTERVAL, MainFrame::OnMNInterval )
    EVT_MENU( ID_MNABOUT,    MainFrame::OnMNAbout    )
    EVT_MENU( ID_MNEXIT,     MainFrame::OnMNExit     )
    EVT_MENU( ID_MNLDPGIN,   MainFrame::OnMNLoad     )
    EVT_MENU( ID_MNSVPGIN,   MainFrame::OnMNSaveAs   )
    EVT_LIST_ITEM_ACTIVATED( ID_LISTVIEW, MainFrame::OnLViewDClickItem  )
    EVT_LIST_ITEM_SELECTED(  ID_LISTVIEW, MainFrame::OnLViewSelectItem )
    EVT_LISTBOX_DCLICK( ID_LISTBOX, MainFrame::OnLBoxDClickItem )
    EVT_TIMER( ID_TIMER, MainFrame::OnTimer )
    EVT_BUTTON( ID_BTNUP,     MainFrame::OnBtnUp   )
    EVT_BUTTON( ID_BTNDOWN,   MainFrame::OnBtnDown )
    EVT_BUTTON( ID_BTNDEL,    MainFrame::OnBtnDel  )
    EVT_BUTTON( ID_BTNADD,    MainFrame::OnBtnAdd  )
    EVT_BUTTON( ID_EXIT,      MainFrame::OnBtnExit )
    EVT_TOGGLEBUTTON( ID_TGL, MainFrame::OnToggle  )
    /*
    EVT_IDLE( MainFrame::OnIdle )
    EVT_CLOSE( MainFrame::OnClose )
    */
END_EVENT_TABLE()

/* Event Handlers & Functions */
// Event Handlers
void MainFrame::OnMNAppdir( wxCommandEvent& WXUNUSED(event) )
{
    wxString app_dir = wxGetCwd();
    wxString execmd = wxT("explorer ") + app_dir;
    wxExecute( execmd );
}

void MainFrame::OnMNInterval( wxCommandEvent& WXUNUSED(event) )
{
    long t = wxGetNumberFromUser( wxT("text changed by user is preserved specified period."), wxT("Input 1-60[sec]."), wxT("Setting"), 5, 1, 60, this, wxDefaultPosition );
    if ( t != -1 )  // canceled
        m_period = (int)t;
}

void MainFrame::OnMNAbout( wxCommandEvent& WXUNUSED(event) )
{
    wxInfoMessageBox( this );
}

void MainFrame::OnMNExit( wxCommandEvent& WXUNUSED(event) )
{
    Close();
}

void MainFrame::OnMNLoad( wxCommandEvent& WXUNUSED(event) )
{
    wxString plugin_dir = wxGetCwd() + wxFILE_SEP_PATH + wxT("plugin");
    wxFileDialog fd( this, wxT("Select Plug-in file"), plugin_dir, wxEmptyString, wxT("Plug-in files (*.qbrd)|*.qbrd"), wxFD_OPEN|wxFD_FILE_MUST_EXIST );
    if ( fd.ShowModal() == wxID_CANCEL ) return;     // the user changed idea...     

    wxTextFile file;
    file.Open( fd.GetPath() );
    m_lisViewCycle->DeleteAllItems();
    QH.clear();
    for ( int i = 0, n = 0; i < file.GetLineCount(); i++ ) {
        if ( file[i].StartsWith( wxT("#") ) ) 
            continue;
        wxArrayString s = wxSplit( file[i], ',', '\\' );

        m_lisViewCycle->InsertItem( n, wxString::Format( wxT("%d"), n + 1 ) );
        m_lisViewCycle->SetItem( n, COL_TEXT, s[0] );
        m_lisViewCycle->SetItem( n, COL_OW,   s[1] );
        m_lisViewCycle->SetItem( n, COL_MLT,  s[2] );
        m_lisViewCycle->SetItem( n, COL_MAL,  s[3] );
        m_lisViewCycle->SetItem( n, COL_DESC, s[4] );
        m_lisViewCycle->SetItem( n, COL_ID,   s[5] );
        n++;
    }
    file.Close();

    m_current = 0;
    m_lisViewCycle->Select( m_current, true );
}

void MainFrame::OnMNSaveAs( wxCommandEvent& WXUNUSED(event) )
{
    wxString plugin_dir = wxGetCwd() + wxFILE_SEP_PATH + wxT("plugin");
    wxFileDialog fd( this, wxT("Save Plug-in file"), plugin_dir , wxEmptyString, wxT("Plug-in files (*.qbrd)|*.qbrd"), wxFD_SAVE|wxFD_OVERWRITE_PROMPT );
    if ( fd.ShowModal() == wxID_CANCEL ) return;     // the user changed idea...     
    
    wxTextFile file( fd.GetPath() );
    if ( file.Exists() ) {
        file.Open();
        file.Clear();
    }
    else {
        file.Create();
    }
    for ( int r = 0; r < m_lisViewCycle->GetItemCount(); r++ ) {
        wxArrayString s;
        for ( int c = 0; c < m_lisViewCycle->GetColumnCount(); c++ ) {
            s.Add( m_lisViewCycle->GetItemText( r, c ) );
        }
        file.AddLine( wxJoin( s, ',', '\\' ) );
    }
    file.Write();
    file.Close();
}

void MainFrame::OnLViewDClickItem( wxListEvent& event )
{
    wxString s = event.GetText();
}

void MainFrame::OnLViewSelectItem( wxListEvent& event )
{
    long i = event.GetIndex();
    m_current = (int)i;
}

void MainFrame::OnLBoxDClickItem( wxCommandEvent& event )
{
    wxString s = event.GetString();
    m_counter = m_period;
    if ( wxTheClipboard->Open() ) {
        wxTheClipboard->SetData( new wxTextDataObject( s ) );
        wxTheClipboard->Close();
        m_listBoxHist->Delete( event.GetSelection() );
        m_listBoxHist->Insert( s, 0 );
        m_textCtrlShow->SetValue( s );
        m_textCtrlRemain->SetValue( wxString::Format( wxT("%d"), m_period ) );
    }
    m_listBoxHist->Deselect( event.GetInt() );
    m_listBoxHist->SetSelection( 0 );
}

// [↑]
void MainFrame::OnBtnUp( wxCommandEvent& WXUNUSED(event) )
{
    long item = m_lisViewCycle->GetFirstSelected();
    if ( item == -1 || item == 0 ) return;
    SwapListItem( item, item - 1 );
    ReNumberList();
}

// [↓]
void MainFrame::OnBtnDown( wxCommandEvent& WXUNUSED(event) )
{
    long item = m_lisViewCycle->GetFirstSelected();
    if ( item == -1 || item == m_lisViewCycle->GetItemCount() - 1 ) return;
    SwapListItem( item, item + 1 );
    ReNumberList();
}

// [−] 
void MainFrame::OnBtnDel( wxCommandEvent& WXUNUSED(event) )
{
    long item = m_lisViewCycle->GetFirstSelected();
    if ( item == -1 ) return;

    int id = ToInt( m_lisViewCycle->GetItemText( item, COL_ID ) );
    QH.erase( id );

    m_lisViewCycle->DeleteItem( item );
    ReNumberList();
}

// [＋]
void MainFrame::OnBtnAdd( wxCommandEvent& WXUNUSED(event) )
{
    int r;
    long item = m_lisViewCycle->GetFirstSelected();
    if ( item == -1 ) r = 0;
    else              r = item;

    AddDialog add_dlg( this, wxID_ANY, wxT("Add Item"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE );
    if ( add_dlg.ShowModal() == wxID_OK ) {
        int id = CreateID();
        QlipData* q = new QlipData;
        q->id              = id; 
        q->text            = add_dlg.GetText();
        q->overwrite       = add_dlg.GetOverwrite();
        q->max_active_time = add_dlg.GetMaxActiveTime();
        q->max_live_time   = q->overwrite ? add_dlg.GetMaxLiveTime() : 0;
        q->desc            = add_dlg.GetDesc();
        q->active_time = 0;
        q->live_time   = 0;
        QH[id] = q;

        m_lisViewCycle->InsertItem( r, wxEmptyString );
        m_lisViewCycle->SetItem( r, COL_TEXT, q->text );
        m_lisViewCycle->SetItem( r, COL_OW,   wxString::Format( wxT("%s"), q->overwrite ? wxT("true") : wxT("false") ) );
        m_lisViewCycle->SetItem( r, COL_MAL,  wxString::Format( wxT("-- / %d"), q->max_active_time ) );
        m_lisViewCycle->SetItem( r, COL_MLT,  wxString::Format( wxT("-- / %d"), q->max_live_time ) );
        m_lisViewCycle->SetItem( r, COL_DESC, q->desc );
        m_lisViewCycle->SetItem( r, COL_ID,   wxString::Format( wxT("%d"), id ) );
        if ( q->overwrite ) 
            m_lisViewCycle->SetItemBackgroundColour( r, wxColour( wxT("MEDIUM GOLDENROD") ) );
        else 
            m_lisViewCycle->SetItemBackgroundColour( r, wxColour( wxT("WHITE") ) );
    }
    ReNumberList();
}

void MainFrame::OnTimer( wxTimerEvent& WXUNUSED(event) )
{
    wxString clipboard;
    if ( wxTheClipboard->Open() ) {
        //wxMessageBox( clipboard );
        wxTextDataObject data;
        wxTheClipboard->GetData( data );
        clipboard = data.GetText();
        wxTheClipboard->Close();

        m_textCtrlShow->SetValue( clipboard );
        m_textCtrlRemain->SetValue( wxT("∞") );
        UpdateHistory( clipboard );
    }
    else {
        return;
    }

    long list_num = m_lisViewCycle->GetItemCount();
    if ( list_num == 0 ) return;

    if ( m_lisViewCycle->GetSelectedItemCount() == 0 ) {
        m_lisViewCycle->Select( 0, true );
        m_current = 0;
    }

    AddStackTime();
    UpdateView();
    int r = GetEmptyStack();
    if ( r != -1 && m_bottom ) {
        m_timer.Stop();

        int id = ToInt( m_lisViewCycle->GetItemText( r, COL_ID ) );
        QH[id]->text = clipboard;
        m_lisViewCycle->SetItem( r, COL_TEXT, clipboard );

        wxSleep( 2 );
        m_timer.Start( -1 );
        m_current = 0;
        m_lisViewCycle->Select( 0, true );
        return;
    }

    // Main Cycle
    if ( list_num  == 1 ) {
        if ( m_counter == m_period ) {
            m_counter = 0;
            if ( wxTheClipboard->Open() ) {
                wxString s = m_lisViewCycle->GetItemText( 0, COL_TEXT );
                wxTheClipboard->SetData( new wxTextDataObject( s ) );
                wxTheClipboard->Close();
                m_textCtrlShow->SetValue( s );
                m_textCtrlRemain->SetValue( wxT("∞") );
            }
        }
        else {
            wxString t = wxString::Format( wxT("%d"), m_period - m_counter );
            m_textCtrlShow->SetValue( clipboard );
            m_textCtrlRemain->SetValue( t );
            m_counter++;
        }

        m_lisViewCycle->Select( 0, true );
        m_current = 0;
        m_bottom = true;
    }
    else {
        long item = m_lisViewCycle->GetFirstSelected();
        m_current = (int)item;

        int id = ToInt( m_lisViewCycle->GetItemText( item, COL_ID ) );
        QlipData* q = QH[id];
        if ( q->overwrite && !q->IsAlive() ) 
            return;

        if ( q->IsArrived() ) {
            m_lisViewCycle->Select( m_current, false );
            if ( ++m_current == list_num ) m_bottom = true;
            else                           m_bottom = false;
            m_current = m_current % list_num;
            m_lisViewCycle->Select( m_current, true );

            if ( wxTheClipboard->Open() ) {
                int id = ToInt( m_lisViewCycle->GetItemText( m_current, COL_ID ) );
                QlipData* qn = QH[id];
                wxTheClipboard->SetData( new wxTextDataObject( qn->text ) );
                wxTheClipboard->Close();
                m_textCtrlShow->SetValue( qn->text );
                m_textCtrlRemain->SetValue( wxString::Format( wxT("%d"), qn->max_active_time ) );
            }
        }
        else {
            int t = q->max_active_time - q->active_time;
            m_textCtrlRemain->SetValue( wxString::Format( wxT("%d"), t ) );
        }
    }
}

void MainFrame::OnToggle( wxCommandEvent& WXUNUSED(event) )
{
    if ( m_toggleBtn->GetValue() ) {
        m_toggleBtn->SetLabel( wxT("OFF") );
        EnableButtons( false );
        m_timer.Start( 1000 );
    }
    else {
        m_timer.Stop();
        m_toggleBtn->SetLabel( wxT("ON") );
        EnableButtons( true );
    }
}

void MainFrame::OnBtnExit( wxCommandEvent& WXUNUSED(event) )
{
    Close();
}

// Functions
void MainFrame::EnableButtons( bool enable )
{
    if ( enable ) {
        m_buttonUp->Enable( true );
        m_buttonDown->Enable( true );
        m_buttonDel->Enable( true );
        m_buttonAdd->Enable( true );
    }
    else {
        m_buttonUp->Enable( false );
        m_buttonDown->Enable( false );
        m_buttonDel->Enable( false );
        m_buttonAdd->Enable( false );
    }
}

void MainFrame::ReNumberList()
{
    for ( int r = 0; r < m_lisViewCycle->GetItemCount(); r++ ) {
        m_lisViewCycle->SetItem( r, COL_NO, wxString::Format( wxT("%d"), r + 1 ) );
        wxString s = m_lisViewCycle->GetItemText( r, COL_OW );
        if ( s.IsSameAs( wxT("true") ) ) 
            m_lisViewCycle->SetItemBackgroundColour( r, wxColour( wxT("MEDIUM GOLDENROD") ) );
        else
            m_lisViewCycle->SetItemBackgroundColour( r, wxColour( wxT("WHITE") ) );
    }
}

void MainFrame::SwapListItem( long item1, long item2 )
{
    for ( int c = 0; c < m_lisViewCycle->GetColumnCount(); c++ ) {
        wxString buf = m_lisViewCycle->GetItemText( item1, c );
        m_lisViewCycle->SetItem( item1, c, m_lisViewCycle->GetItemText( item2, c ) );
        m_lisViewCycle->SetItem( item2, c, buf );
    }
    m_lisViewCycle->Select( item1, false );
    m_lisViewCycle->Select( item2, true  );
}

int MainFrame::CreateID()
{
    long max_id = 1;
    if ( m_lisViewCycle->GetItemCount() == 0 ) 
        return max_id;

    wxArrayString id;
    for ( int r = 0; r < m_lisViewCycle->GetItemCount(); r++ ) {
        wxString buf = m_lisViewCycle->GetItemText( r, COL_ID );
        id.Add( buf );
    }
    id.Sort();
    wxString max = id.Last();
    max.ToLong( &max_id, 10 );
    return ++max_id;
}

void MainFrame::AddStackTime()
{
    QlipDataHash::iterator it;
    for ( it = QH.begin(); it != QH.end(); it++ ) {
        int id = it->first;
        QlipData* q = it->second;
        if ( q->overwrite ) {
            if ( ++q->live_time == q->max_live_time ) 
                q->Kill();
        }
        QH[id] = q;
    }
}

void MainFrame::UpdateView()
{
    for ( int r = 0; r < m_lisViewCycle->GetItemCount(); r++ ) {
        int id = ToInt( m_lisViewCycle->GetItemText( r, COL_ID ) );

        m_lisViewCycle->SetItem( r, COL_TEXT, QH[id]->text );

        wxString at = wxString::Format( wxT("%d / %d"), QH[id]->active_time, QH[id]->max_active_time );
        m_lisViewCycle->SetItem( r, COL_MAL, at );

        wxString lt = wxT("-- / --");
        if ( QH[id]->overwrite )
            lt = wxString::Format( wxT("%d / %d"), QH[id]->live_time, QH[id]->max_live_time );
        m_lisViewCycle->SetItem( r, COL_MLT, lt );
    }
}

void MainFrame::UpdateHistory( wxString s )
{
    if ( s.IsEmpty() ) return;
    int row = m_listBoxHist->FindString( s, true );
    if ( row != wxNOT_FOUND )
        m_listBoxHist->Delete( row );
    m_listBoxHist->Insert( s, 0 );
}

int MainFrame::GetEmptyStack()
{
    int row = -1;
    for ( int r = 0; r < m_lisViewCycle->GetItemCount(); r++ ) {
        int id = ToInt( m_lisViewCycle->GetItemText( r, COL_ID ) );
        if ( QH[(int)id]->text.IsEmpty() ) row = r;
    }
    return row;
}

int MainFrame::ToInt( wxString s )
{
    long n = 0;
    s.ToLong( &n, 10 );
    return n;
}