ClientGui.cpp

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#include "ClientGui.h"
#include "ChannelGui.h"
#include "QueryGui.h"
#include "StatusGui.h"
#include "ConnectionDlg.h"

// Event Table - Inizio
BEGIN_EVENT_TABLE(ClientGui,PARENT_FRAME)
    EVT_CLOSE(ClientGui::ClientClose)
    EVT_MENU(NEWCONNECTION,ClientGui::OpenConnectionDlg)
END_EVENT_TABLE()
// Event Table - Fine

ClientGui* ClientGui::clientInstance = 0;  // Singleton
ClientGui* ClientGui::Instance(wxWindow* parent, wxWindowID id,
                               const wxString& title, const wxPoint& position,
                               const wxSize& size, long style,
                               const wxString& name)
{
    if(!clientInstance)  // Se l'istanza non esiste...
        clientInstance = new ClientGui(parent, id, title,
                                       position, size, style, name); //...crea l'istanza
    return clientInstance;
}

ClientGui::ClientGui(wxWindow* parent, wxWindowID id, const wxString& title,
                     const wxPoint& position, const wxSize& size, long style,
                     const wxString& name) 
: PARENT_FRAME( parent, id, title, position, size, style, name)
{ 
    CreateGUIControls();
}

ClientGui::~ClientGui()
{
    StoreFrameSize(GetRect());  // Salva le dimensioni del frame
    for(unsigned int i = 0; i < openConnection.GetCount(); ++i)  // Distruzione
                                                                 // delle connessioni
        delete openConnection.Item(i);
    openConnection.Clear();  // Dealloca la memoria assegnata al dynarray
}

void ClientGui::CreateGUIControls()
{
        SetSize(DetermineFrameSize());
        SetTitle(_("QUIrCK"));

        #ifdef _WIN32
        SetIcon(wxICON(A));  // Imposta l'icona 'A' definita nel file di risorse
        #else
        #include "res/Quirck_Icon.xpm"
        SetIcon(wxIcon(Quirck_Icon_xpm) );
        #endif
        clientMenuBar = new wxMenuBar();  // Crea la menubar
        wxMenu *menuFile = new wxMenu;  // Crea il menu
        
    // Inserisce la voce nel menu
        menuFile->Append(NEWCONNECTION, _("&Nuova Connessione\tCtrl+N"));

        clientMenuBar->Append(menuFile, _("&File"));  // Inserisce il menu nella menubar
        SetMenuBar(clientMenuBar);
}

void ClientGui::ClientClose(wxCloseEvent& event)
{
    Destroy();  // Distrugge i componenti grafici quando il terminale viene chiuso
}

void ClientGui::OpenConnectionDlg(wxCommandEvent& event)
{
    ConnectionDlg *newcon = new ConnectionDlg(this);  // Visualizza un nuovo
                                                      // dialog di connessione
    newcon->Show(TRUE);

}

void ClientGui::CreateConnection(wxString nick, wxString name,
                                 wxString serverAddr, wxString port,
                                 wxString timeout, bool rfcCompliant)
{
    long port_n, timeout_n;
    port.ToLong(&port_n);
    timeout.ToLong(&timeout_n);
    Connessione* conn = new Connessione(serverAddr, port_n, timeout_n, rfcCompliant);
    
    openConnection.Add(conn);  // Inserisce la connessione nell'array di connessioni
    conn->Connect();  // Si connette
    
    // Utilizza il protocollo IRC per impostare il nickname e i dettagli dell'utente
    wxString reg_nick, reg_user;
    reg_nick = _("NICK ");
    reg_nick.Append(nick);
    reg_user = _("USER Quirck \"\" \"\" :");
    reg_user.Append(name);

    conn->sendCommand(reg_nick);
    conn->sendCommand(reg_user);
}    

void ClientGui::DeleteConnection(Connessione* connection)
{
    openConnection.Remove(connection);  // Elimina la connessione dall'array di
                                        // connessioni
    delete connection;  // Invoca la distruzione della connessione

    #ifdef TESTING
    if(openConnection.IsEmpty())
        wxMessageBox(_("Non ci sono più Connessioni!"), _("Informazione!"));
    #endif
}

// Salva le impostazioni grafiche della finestra

wxRect ClientGui::DetermineFrameSize(wxConfig* config)
{
    const int minFrameWidth = CLIENTWIDTH;
    const int minFrameHeight = CLIENTHEIGHT;
    wxSize scr = wxGetDisplaySize();

    wxRect rect;
    wxConfig* cfg = config;
    if (!config) cfg = new wxConfig(_("Quirck"));
    wxString key = LOCATION;
    if (cfg->Exists(key)){
        rect.x = cfg->Read(key + _("/") + LOCATION_X, rect.x);
        rect.y = cfg->Read(key + _("/") + LOCATION_Y, rect.y);
        rect.width = cfg->Read(key + _("/") + LOCATION_W, rect.width);
        rect.height = cfg->Read(key + _("/") + LOCATION_H, rect.height);
    }
    
    if (!config) delete cfg;

    // Verifica delle dimensioni
    rect.x = wxMin(abs(rect.x), (scr.x - minFrameWidth));
    rect.y = wxMin(abs(rect.y), (scr.y - minFrameHeight));
    rect.width = wxMax(abs(rect.width), (minFrameWidth));
    rect.width = wxMin(abs(rect.width), (scr.x - rect.x));
    rect.height = wxMax(abs(rect.height), (minFrameHeight));
    rect.height = wxMin(abs(rect.height), (scr.y - rect.y));

    return rect;
}

void ClientGui::StoreFrameSize(wxRect rect, wxConfig* config)
{
    wxConfig* cfg = config;
    if (!config) cfg = new wxConfig(_("Quirck"));
    wxString key = LOCATION;
    cfg->Write(key + _("/") + LOCATION_X, rect.x);
    cfg->Write(key + _("/") + LOCATION_Y, rect.y);
    cfg->Write(key + _("/") + LOCATION_W, rect.width);
    cfg->Write(key + _("/") + LOCATION_H, rect.height);
    if (!config) delete cfg;
}

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