xwords/xwords4/linux/gtkconnsdlg.c

/* -*- compile-command: "make MEMDEBUG=TRUE -j5"; -*- */
/* 
 * Copyright 2001-2014 by Eric House (xwords@eehouse.org).  All rights
 * reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
#ifdef PLATFORM_GTK


#include "gtkconnsdlg.h"
#include "gtkutils.h"
#include "linuxbt.h"

typedef struct _PageData {
    CommsConnType pageType;
    gboolean doUse;
    const char* label;
} PageData;

typedef struct _GtkConnsState {
    GtkGameGlobals* globals;
    CommsAddrRec* addr;
    DeviceRole role;

    GtkWidget* invite;
    GtkWidget* hostName;
    GtkWidget* port;
    GtkWidget* bthost;
    GtkWidget* smsphone;
    GtkWidget* smsport;
    GtkWidget* iphost;
    GtkWidget* ipport;
    GtkWidget* bgScanButton;

    GtkWidget* notebook;

    PageData pageData[COMMS_CONN_NTYPES];

    gboolean cancelled;
    gboolean readOnly;
} GtkConnsState;

static gint
conTypeToPageNum( const GtkConnsState* state, CommsConnType conType )
{
    gint pageNum = 0;           /* default */
    int ii;
    for ( ii = 0; ; ++ii ) {
        const PageData* pageData = &state->pageData[ii];
        CommsConnType thisType = pageData->pageType;
        if ( thisType == COMMS_CONN_NONE || thisType == conType ) {
            pageNum = ii;
            break;
        }
        XP_ASSERT( ii < VSIZE(state->pageData) );
    }
    return pageNum;
}

static void
handle_ok( GtkWidget* XP_UNUSED(widget), gpointer closure )
{
    GtkConnsState* state = (GtkConnsState*)closure;
    if ( !state->readOnly ) {
        const gchar* txt;

        for ( gint page = 0; ; ++page ) {
            PageData* data = &state->pageData[page];
            CommsConnType conType = data->pageType;
            if ( COMMS_CONN_NONE == conType ) { /* signals end */
                break;
            }
            if ( ! data->doUse ) {
                addr_rmType( state->addr, conType );
                continue;
            }

            addr_addType( state->addr, conType );
            switch ( conType ) {
#ifdef XWFEATURE_DIRECTIP
            case COMMS_CONN_IP_DIRECT:
                txt = gtk_entry_get_text( GTK_ENTRY(state->iphost) );
                XP_STRNCPY( state->addr->u.ip.hostName_ip, txt, 
                            sizeof(state->addr->u.ip.hostName_ip) );
                txt = gtk_entry_get_text( GTK_ENTRY(state->ipport) );
                state->addr->u.ip.port_ip = atoi( txt );
                break;
#endif
#ifdef XWFEATURE_RELAY
            case COMMS_CONN_RELAY:
                txt = gtk_entry_get_text( GTK_ENTRY(state->invite) );
                XP_STRNCPY( state->addr->u.ip_relay.invite, txt, 
                            sizeof(state->addr->u.ip_relay.invite) );
                txt = gtk_entry_get_text( GTK_ENTRY(state->hostName) );
                XP_STRNCPY( state->addr->u.ip_relay.hostName, txt,
                            sizeof(state->addr->u.ip_relay.hostName) );

                txt = gtk_entry_get_text( GTK_ENTRY(state->port) );
                state->addr->u.ip_relay.port = atoi( txt );
                break;
#endif
#ifdef XWFEATURE_BLUETOOTH
            case COMMS_CONN_BT:
                txt = gtk_entry_get_text( GTK_ENTRY(state->bthost) );
                XP_STRNCPY( state->addr->u.bt.hostName, txt, 
                            sizeof(state->addr->u.bt.hostName) );
                break;
#endif
            case COMMS_CONN_SMS:
                txt = gtk_entry_get_text( GTK_ENTRY(state->smsphone) );
                XP_STRNCPY( state->addr->u.sms.phone, txt, 
                            sizeof(state->addr->u.sms.phone) );
                txt = gtk_entry_get_text( GTK_ENTRY(state->smsport) );
                state->addr->u.sms.port = atoi( txt );
                break;
            default:
                XP_ASSERT( 0 );     /* keep compiler happy */
                break;
            }
        }
    }
        
    state->cancelled = XP_FALSE;
    gtk_main_quit();
} /* handle_ok */

static void
handle_scan( GtkWidget* XP_UNUSED(widget), gpointer closure )
{
    GtkConnsState* state = (GtkConnsState*)closure;
    XP_USE(state);
    LOG_FUNC();

    GSList* devNames = linux_bt_scan();
    if ( !devNames ) {
        XP_LOGF( "%s: got nothing", __func__ );
    } else {
        GSList* iter;
        for ( iter = devNames; !!iter; iter = iter->next ) {
#ifdef DEBUG
            gchar* name = iter->data;
            XP_LOGF( "%s: got %s", __func__, name );
#endif
        }
    }
}

static void
handle_cancel( GtkWidget* XP_UNUSED(widget), void* closure )
{
    GtkConnsState* state = (GtkConnsState*)closure;
    state->cancelled = XP_TRUE;
    gtk_main_quit();
}

static void
useCheckToggled( GtkWidget* item, PageData* data )
{
    gboolean checked = gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON(item) );
    data->doUse = checked;
}

static GtkWidget*
boxWithUseCheck( GtkConnsState* state, PageData* data )
{
    XP_Bool set = addr_hasType( state->addr, data->pageType );
    data->doUse = set;

    GtkWidget* vbox = gtk_vbox_new( FALSE, 0 );

    GtkWidget* check = gtk_check_button_new_with_label( data->label );
    g_signal_connect( GTK_OBJECT(check),
                      "toggled", G_CALLBACK(useCheckToggled), data );
    gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(check), set );
    gtk_box_pack_start( GTK_BOX(vbox), check, FALSE, TRUE, 0);

    return vbox;
}


/*
 * Invite: _____
 * Relay:  _____
 * Port:   _____
 * Cancel OK
 */

static GtkWidget*
makeRelayPage( GtkConnsState* state, PageData* data )
{
    GtkWidget* vbox = boxWithUseCheck( state, data );
    const gchar* hint = NULL;

    if ( SERVER_ISSERVER == state->role ) {
        hint = "As host, you pick the room name for the game, and must "
            "connect first";
    } else {
        XP_ASSERT( SERVER_ISCLIENT == state->role );
        hint = "As guest, you get the room name from the host.   Be sure to "
            "let the host connect first to validate the name.";
    }

    gtk_box_pack_start( GTK_BOX(vbox), gtk_label_new( hint ), FALSE, TRUE, 0 );

    GtkWidget* hbox = makeLabeledField( "Room", &state->invite, NULL );
    XP_Bool hasRelay = addr_hasType( state->addr, COMMS_CONN_RELAY );
    if ( hasRelay ) {
        gtk_entry_set_text( GTK_ENTRY(state->invite), 
                            state->addr->u.ip_relay.invite );
    }
    gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, TRUE, 0 );
    gtk_widget_set_sensitive( state->invite, !state->readOnly );

    hbox = makeLabeledField( "Relay address", &state->hostName, NULL );
    if ( hasRelay ) {
        gtk_entry_set_text( GTK_ENTRY(state->hostName), 
                            state->addr->u.ip_relay.hostName );
    }
    gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, TRUE, 0 );
    gtk_widget_set_sensitive( state->hostName, !state->readOnly );

    hbox = makeLabeledField( "Relay port", &state->port, NULL );
    if ( hasRelay ) {
        char buf[16];
        snprintf( buf, sizeof(buf), "%d", state->addr->u.ip_relay.port );
        gtk_entry_set_text( GTK_ENTRY(state->port), buf );
    }
    gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, TRUE, 0 );
    gtk_widget_set_sensitive( state->port, !state->readOnly );

    gtk_widget_show( vbox );
    
    return vbox;
} /* makeRelayPage */

static GtkWidget*
makeBTPage( GtkConnsState* state, PageData* data )
{
    GtkWidget* vbox = boxWithUseCheck( state, data );

    GtkWidget* hbox = makeLabeledField( "Host device", &state->bthost, NULL );
    if ( addr_hasType( state->addr, data->pageType ) ) {
        gtk_entry_set_text( GTK_ENTRY(state->bthost), state->addr->u.bt.hostName );
    }
    gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, TRUE, 0 );
    gtk_widget_set_sensitive( state->bthost, !state->readOnly );

    state->bgScanButton = makeButton( "Scan", GTK_SIGNAL_FUNC(handle_scan), 
                                      state );
    gtk_box_pack_start( GTK_BOX(vbox), state->bgScanButton, FALSE, TRUE, 0 );

    gtk_widget_show( vbox );

    return vbox;
} /* makeBTPage */

#ifdef XWFEATURE_DIRECTIP
static GtkWidget*
makeIPDirPage( GtkConnsState* state, PageData* data )
{
    GtkWidget* vbox = boxWithUseCheck( state, data );

    /* XP_UCHAR hostName_ip[MAX_HOSTNAME_LEN + 1]; */
    /* XP_U16 port_ip; */

    XP_Bool hasIP = addr_hasType( state->addr, data->pageType );
    const gchar* name = hasIP ?
        state->addr->u.ip.hostName_ip : state->globals->cGlobals.params->connInfo.ip.hostName;
    GtkWidget* hbox = makeLabeledField( "Hostname", &state->iphost, name );
    gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, TRUE, 0 );
    
    hbox = makeLabeledField( "Relay port", &state->ipport, NULL );
    if ( hasIP ) {
        char buf[16];
        snprintf( buf, sizeof(buf), "%d", state->addr->u.ip.port_ip );
        gtk_entry_set_text( GTK_ENTRY(state->ipport), buf );
    }
    gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, TRUE, 0 );

    return vbox;
}
#endif

static GtkWidget*
makeSMSPage( GtkConnsState* state, PageData* data )
{
    GtkWidget* vbox = boxWithUseCheck( state, data );
    XP_Bool hasSMS = addr_hasType( state->addr, data->pageType );
    const gchar* phone = hasSMS ?
        state->addr->u.sms.phone : state->globals->cGlobals.params->connInfo.sms.phone;
    GtkWidget* hbox = makeLabeledField( "Host phone", &state->smsphone, phone );
    gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, TRUE, 0 );
    gtk_widget_set_sensitive( state->smsphone, !state->readOnly );

    int portVal = hasSMS ? state->addr->u.sms.port
        : state->globals->cGlobals.params->connInfo.sms.port;
    gchar port[32];
    snprintf( port, sizeof(port), "%d", portVal );
    hbox = makeLabeledField( "Host port", &state->smsport, port );
    gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, TRUE, 0 );
    gtk_widget_set_sensitive( state->smsport, !state->readOnly );

    gtk_widget_show( vbox );

    return vbox;
} /* makeBTPage */

gboolean
gtkConnsDlg( GtkGameGlobals* globals, CommsAddrRec* addr, DeviceRole role,
             XP_Bool readOnly )
{
    GtkConnsState state;
    XP_MEMSET( &state, 0, sizeof(state) );
    XP_U16 nTypes = 0;

    state.readOnly = readOnly;
    state.globals = globals;
    state.addr = addr;
    state.role = role;

    GtkWidget* dialog;
    GtkWidget* vbox;
    GtkWidget* hbox;

    state.notebook = gtk_notebook_new();
    PageData* data;

#ifdef XWFEATURE_RELAY
    data = &state.pageData[nTypes++];
    data->pageType = COMMS_CONN_RELAY;
    data->label = "Relay";
    (void)gtk_notebook_append_page( GTK_NOTEBOOK(state.notebook), 
                                    makeRelayPage( &state, data ),
                                    gtk_label_new( data->label ) );
#endif
#ifdef XWFEATURE_BLUETOOTH
    data = &state.pageData[nTypes++];
    data->pageType = COMMS_CONN_BT;
    data->label = "Bluetooth";
    (void)gtk_notebook_append_page( GTK_NOTEBOOK(state.notebook),
                                    makeBTPage( &state, data ),
                                    gtk_label_new( data->label ) );
#endif
#ifdef XWFEATURE_DIRECTIP
    data = &state.pageData[nTypes++];
    data->pageType = COMMS_CONN_IP_DIRECT;
    data->label = "Direct";
    (void)gtk_notebook_append_page( GTK_NOTEBOOK(state.notebook),
                                    makeIPDirPage(&state, data),
                                    gtk_label_new( data->label ) );
#endif
    data = &state.pageData[nTypes++];
    data->pageType = COMMS_CONN_SMS;
    data->label = "SMS";
    (void)gtk_notebook_append_page( GTK_NOTEBOOK(state.notebook),
                                    makeSMSPage( &state, data ),
                                    gtk_label_new( data->label ) );

    vbox = gtk_vbox_new( FALSE, 0 );
    gtk_box_pack_start( GTK_BOX(vbox), state.notebook, FALSE, TRUE, 0 );
    state.pageData[nTypes++].pageType = COMMS_CONN_NONE; /* mark end of list */

    /* Set page to the first we actually have */
    XP_U32 st = 0;
    CommsConnType firstType;
    if ( addr_iter( addr, &firstType, &st ) ) {
        gint pageNo = conTypeToPageNum( &state, firstType );
        gtk_notebook_set_current_page( GTK_NOTEBOOK(state.notebook), pageNo );
    }

    gtk_widget_show( state.notebook );

    /* buttons at the bottom */
    hbox = gtk_hbox_new( FALSE, 0 );
    gtk_box_pack_start( GTK_BOX(hbox), 
                        makeButton( "Ok", GTK_SIGNAL_FUNC(handle_ok), &state ),
                        FALSE, TRUE, 0 );
    if ( !readOnly ) {
        gtk_box_pack_start( GTK_BOX(hbox), 
                            makeButton( "Cancel", 
                                        GTK_SIGNAL_FUNC(handle_cancel), 
                                        &state ),
                            FALSE, TRUE, 0 );
    }
    gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, TRUE, 0 );

    gtk_widget_show( vbox );

    dialog = gtk_dialog_new();
    gtk_window_set_modal( GTK_WINDOW( dialog ), TRUE );
    gtk_container_add( GTK_CONTAINER( GTK_DIALOG(dialog)->action_area), vbox );

    gtk_widget_show_all( dialog );
    gtk_main();
    gtk_widget_destroy( dialog );

    return !state.cancelled;
} /* gtkConnsDlg */
#endif