remotetab.cpp

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/*
Opie-Remote.  emulates remote controlls on an iPaq (and maybe a Zaurus) in Opie.
Copyright (C) 2002 Thomas Stephens

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
*/

#include "remotetab.h"

RemoteTab::RemoteTab(QWidget *parent, const char *name):QWidget(parent,name)
{
        QVBoxLayout *layout = new QVBoxLayout(this);

        topGroup = new TopGroup(this);
//      topGroup->setMaximumHeight(22);
        layout->addWidget(topGroup, 0, 0);
        printf("%d %d", topGroup->width(), topGroup->height());

        layout->addSpacing(1);

        dvdGroup = new DVDGroup(this);
//      dvdGroup->setMaximumHeight(68);
        layout->addWidget(dvdGroup, 0, 0);

        layout->addSpacing(1);

        vcrGroup = new VCRGroup(this);
        layout->addWidget(vcrGroup, 0, 0);
//      vcrGroup->setMaximumHeight(45);

        layout->addSpacing(1);

        channelGroup = new ChannelGroup(this);
//      channelGroup->setMaximumHeight(91);
        layout->addWidget(channelGroup, 0, 0);

        this->setMaximumWidth(240);

        timeout = 0;

        addr.sun_family=AF_UNIX;
        strcpy(addr.sun_path,"/dev/lircd");
}

int RemoteTab::sendIR()
{
        const QObject *button = sender();
        QString string = cfg->readEntry(button->name());
        string+='\n';
        const char *write_buffer = string.latin1();
        const char *read_buffer;
        bool done=false;

        fd = socket(AF_UNIX, SOCK_STREAM, 0);
        if(fd == -1)
        {
                QMessageBox *mb = new QMessageBox("Error!",
                                                                                        "couldnt connect to socket",
                                                                                        QMessageBox::NoIcon,
                                                                                        QMessageBox::Ok,
                                                                                        QMessageBox::NoButton,
                                                                                        QMessageBox::NoButton);
                mb->exec();
                perror("RemoteTab::SendIR");
                return 0;
        }


        if(::connect(fd,(struct sockaddr *) &addr, sizeof(addr) ) == -1)
        {
                QMessageBox *mb = new QMessageBox("Error!",
                                                                                        "couldnt connect to socket",
                                                                                        QMessageBox::NoIcon,
                                                                                        QMessageBox::Ok,
                                                                                        QMessageBox::NoButton,
                                                                                        QMessageBox::NoButton);
                mb->exec();
                perror("RemoteTab::SendIR");
        }

        printf("fd2: %d\n", fd);
        printf("%s", write_buffer);

        printf("1\n");
        printf("%d\n", write(fd, write_buffer, strlen(write_buffer) ) );
        printf("2\n");
        while(!done)
        {
                read_buffer=readPacket();
                printf("%s\n", read_buffer);
                if(strcasecmp(read_buffer, "END") == 0)
                {
                        printf("done reading packet\n");
                        done=true;
                }
        }
        ::close(fd);
}

//              printf("%s\n", readPacket());
//              printf("%d\n", read(fd, read_buffer,sizeof(read_buffer)) );
//              printf("%s", read_buffer);

//this function was ripped for rc.c in xrc, it is available here: http://www.lirc.org/software.html
const char *RemoteTab::readPacket()
{
        static char buffer[PACKET_SIZE+1]="";
        char *end;
        static int ptr=0,end_len=0;
        ssize_t ret;

        if(ptr>0)
        {
                memmove(buffer,buffer+ptr,strlen(buffer+ptr)+1);
                ptr=strlen(buffer);
                end=strchr(buffer,'\n');
        }
        else
        {
                end=NULL;
        }
        alarm(TIMEOUT);
        while(end==NULL)
        {
                if(PACKET_SIZE<=ptr)
                {
//                      fprintf(stderr,"%s: bad packet\n",progname);
                        ptr=0;
                        return(NULL);
                }
                ret=read(fd,buffer+ptr,PACKET_SIZE-ptr);

                if(ret<=0 || timeout)
                {
                        if(timeout)
                        {
//                              fprintf(stderr,"%s: timeout\n",progname);
                        }
                        else
                        {
                                alarm(0);
                        }
                        ptr=0;
                        return(NULL);
                }
                buffer[ptr+ret]=0;
                ptr=strlen(buffer);
                end=strchr(buffer,'\n');
        }
        alarm(0);timeout=0;

        end[0]=0;
        ptr=strlen(buffer)+1;
//#       ifdef DEBUG
//      printf("buffer: -%s-\n",buffer);
//#       endif
        return(buffer);
}

void RemoteTab::setIRSocket(int newfd)
{
        fd = newfd;
}

void RemoteTab::setConfig(Config *newCfg)
{
        cfg = newCfg;
        cfg->setGroup("Remotes");
        topGroup->updateRemotes(cfg);
}

void RemoteTab::remoteSelected(const QString &string)
{
        printf("1%s\n", string.latin1() );
        cfg->setGroup(string);
        const QObject *obj;

        const QObjectList *objList = topGroup->children();
        for(obj = ((QObjectList *)objList)->first(); obj != 0; obj=((QObjectList *)objList)->next())
        {
                if(obj->inherits("QPushButton"))
                {
                        if(cfg->hasKey((QString)obj->name()+"Label"))
                        {
                                ((QPushButton *)obj)->setText(cfg->readEntry((QString)obj->name()+"Label") );
                        }
                        else
                        {
                                cfg->setGroup("Default");
                                ((QPushButton *)obj)->setText(cfg->readEntry((QString)obj->name()+"Label") );
                                cfg->setGroup(string);
                        }
                }
        }
        
        objList = dvdGroup->children();
        for(obj = ((QObjectList *)objList)->first(); obj != 0; obj=((QObjectList *)objList)->next())
        {
                if(obj->inherits("QPushButton"))
                {
                        if(cfg->hasKey((QString)obj->name()+"Label"))
                        {
                                ((QPushButton *)obj)->setText(cfg->readEntry((QString)obj->name()+"Label") );
                        }
                        else
                        {
                                cfg->setGroup("Default");
                                ((QPushButton *)obj)->setText(cfg->readEntry((QString)obj->name()+"Label") );
                                cfg->setGroup(string);
                        }
                }
        }

        objList = vcrGroup->children();
        for(obj = ((QObjectList *)objList)->first(); obj != 0; obj=((QObjectList *)objList)->next())
        {
                if(obj->inherits("QPushButton"))
                {
                        if(cfg->hasKey((QString)obj->name()+"Label"))
                        {
                                ((QPushButton *)obj)->setText(cfg->readEntry((QString)obj->name()+"Label") );
                        }
                        else
                        {
                                cfg->setGroup("Default");
                                ((QPushButton *)obj)->setText(cfg->readEntry((QString)obj->name()+"Label") );
                                cfg->setGroup(string);
                        }
                }
        }

        objList = channelGroup->children();
        for(obj = ((QObjectList *)objList)->first(); obj != 0; obj=((QObjectList *)objList)->next())
        {
                if(obj->inherits("QPushButton"))
                {
                        if(cfg->hasKey((QString)obj->name()+"Label"))
                        {
                                ((QPushButton *)obj)->setText(cfg->readEntry((QString)obj->name()+"Label") );
                        }
                        else
                        {
                                cfg->setGroup("Default");
                                ((QPushButton *)obj)->setText(cfg->readEntry((QString)obj->name()+"Label") );
                                cfg->setGroup(string);
                        }
                }
        }
}

void RemoteTab::updateRemotesList()
{
        topGroup->updateRemotes(cfg);
}

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