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Rivendellaudio/rdairplay/button_log.cpp
Fred Gleason 6cd1b3bb19 2020-05-29 Fred Gleason <fredg@paravelsystems.com> 
* Fixed a bug in rdairplay(1) where attempting to audition an
	audio cart with a disabled cue output would crash the application.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
2020-05-29 10:24:24 -04:00

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// button_log.cpp
//
// The button log widget for RDAirPlay
//
// (C) Copyright 2002-2020 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include "button_log.h"
ButtonLog::ButtonLog(RDLogPlay *log,int id,RDAirPlayConf *conf,bool allow_pause,
QWidget *parent)
: RDWidget(parent)
{
log_id=id;
log_log=log;
log_action_mode=RDAirPlayConf::Normal;
log_op_mode=RDAirPlayConf::LiveAssist;
log_time_mode=RDAirPlayConf::TwentyFourHour;
log_pause_enabled=allow_pause;
//
// Set Mappings
//
connect(log_log,SIGNAL(transportChanged()),
this,SLOT(transportChangedData()));
connect(log_log,SIGNAL(modified(int)),this,SLOT(modifiedData(int)));
connect(log_log,SIGNAL(played(int)),this,SLOT(playedData(int)));
connect(log_log,SIGNAL(stopped(int)),this,SLOT(stoppedData(int)));
connect(log_log,SIGNAL(paused(int)),this,SLOT(pausedData(int)));
connect(log_log,SIGNAL(position(int,int)),this,SLOT(positionData(int,int)));
//
// Edit Event Dialog
//
log_event_edit=new EditEvent(log_log,this);
//
// Line Boxes / Start Buttons
//
QSignalMapper *mapper=new QSignalMapper(this);
connect(mapper,SIGNAL(mapped(int)),
this,SLOT(startButton(int)));
for(int i=0;i<BUTTON_PLAY_BUTTONS;i++) {
log_line_box[i]=new LogLineBox(conf,this);
log_line_box[i]->setMode(LogLineBox::Full);
log_line_box[i]->setAcceptDrops(rda->station()->enableDragdrop());
log_line_box[i]->setAllowDrags(rda->station()->enableDragdrop());
log_line_box[i]->setGeometry(10+log_line_box[i]->sizeHint().height(),
(log_line_box[i]->sizeHint().height()+12)*i,
log_line_box[i]->sizeHint().width(),
log_line_box[i]->sizeHint().height());
connect(log_line_box[i],SIGNAL(doubleClicked(int)),
this,SLOT(boxDoubleClickedData(int)));
connect(log_line_box[i],SIGNAL(cartDropped(int,RDLogLine *)),
this,SLOT(cartDroppedData(int,RDLogLine *)));
log_start_button[i]=new StartButton(allow_pause,this);
log_start_button[i]->setGeometry(5,
(log_line_box[i]->sizeHint().height()+12)*i,
log_line_box[i]->sizeHint().height(),
log_line_box[i]->sizeHint().height());
mapper->setMapping(log_start_button[i],i);
connect(log_start_button[i],SIGNAL(clicked()),
mapper,SLOT(map()));
}
for(int i=BUTTON_PLAY_BUTTONS;i<BUTTON_TOTAL_BUTTONS;i++) {
log_line_box[i]=new LogLineBox(conf,this);
log_line_box[i]->setMode(LogLineBox::Half);
log_line_box[i]->setAcceptDrops(rda->station()->enableDragdrop());
log_line_box[i]->setAllowDrags(rda->station()->enableDragdrop());
log_line_box[i]->setGeometry(10+log_line_box[0]->sizeHint().height(),
(log_line_box[0]->sizeHint().height()+12)*3+
(log_line_box[i]->sizeHint().height()+12)*(i-3),
log_line_box[i]->sizeHint().width(),
log_line_box[i]->sizeHint().height());
connect(log_line_box[i],SIGNAL(doubleClicked(int)),
this,SLOT(boxDoubleClickedData(int)));
connect(log_line_box[i],SIGNAL(cartDropped(int,RDLogLine *)),
this,SLOT(cartDroppedData(int,RDLogLine *)));
log_start_button[i]=new StartButton(allow_pause,this);
log_start_button[i]->setGeometry(5,
(log_line_box[0]->sizeHint().height()+12)*3+
(log_line_box[i]->sizeHint().height()+12)*(i-3),
log_line_box[0]->sizeHint().height(),
log_line_box[i]->sizeHint().height());
mapper->setMapping(log_start_button[i],i);
connect(log_start_button[i],SIGNAL(clicked()),
mapper,SLOT(map()));
}
}
QSize ButtonLog::sizeHint() const
{
return QSize(500,530);
}
QSizePolicy ButtonLog::sizePolicy() const
{
return QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
}
RDAirPlayConf::OpMode ButtonLog::opMode() const
{
return log_op_mode;
}
void ButtonLog::setOpMode(RDAirPlayConf::OpMode mode)
{
if(mode==log_op_mode) {
return;
}
log_op_mode=mode;
UpdateButtons();
}
RDAirPlayConf::ActionMode ButtonLog::actionMode() const
{
return log_action_mode;
}
void ButtonLog::setActionMode(RDAirPlayConf::ActionMode mode,int *cartnum)
{
int lines[TRANSPORT_QUANTITY];
RDLogLine *logline=NULL;
bool end_button=false;
log_cart=cartnum;
log_log->transportEvents(lines);
for(int i=0;i<TRANSPORT_QUANTITY;i++) {
if((lines[i]!=-1)&&((logline=log_log->logLine(lines[i]))!=NULL)) {
switch(logline->status()) {
case RDLogLine::Playing:
case RDLogLine::Finishing:
if(mode==RDAirPlayConf::CopyFrom) {
log_start_button[i]->
setMode(StartButton::CopyFrom,logline->cartType());
}
else {
log_start_button[i]->
setMode(StartButton::Play,logline->cartType());
}
break;
case RDLogLine::Paused:
switch(mode) {
case RDAirPlayConf::DeleteFrom:
log_start_button[i]->
setMode(StartButton::DeleteFrom,logline->cartType());
break;
case RDAirPlayConf::CopyFrom:
log_start_button[i]->
setMode(StartButton::CopyFrom,logline->cartType());
break;
default:
log_start_button[i]->
setMode(StartButton::Pause,logline->cartType());
}
break;
default:
switch(mode) {
case RDAirPlayConf::Normal:
log_start_button[i]->
setMode(StartButton::Stop,logline->cartType());
break;
case RDAirPlayConf::AddTo:
log_start_button[i]->
setMode(StartButton::AddTo,logline->cartType());
break;
case RDAirPlayConf::DeleteFrom:
log_start_button[i]->
setMode(StartButton::DeleteFrom,logline->cartType());
break;
case RDAirPlayConf::MoveFrom:
log_start_button[i]->
setMode(StartButton::MoveFrom,logline->cartType());
break;
case RDAirPlayConf::MoveTo:
log_start_button[i]->
setMode(StartButton::MoveTo,logline->cartType());
break;
case RDAirPlayConf::CopyFrom:
switch(logline->type()) {
case RDLogLine::Marker:
case RDLogLine::OpenBracket:
case RDLogLine::CloseBracket:
case RDLogLine::Chain:
case RDLogLine::Track:
case RDLogLine::MusicLink:
case RDLogLine::TrafficLink:
case RDLogLine::UnknownType:
log_start_button[i]->
setMode(StartButton::Stop,logline->cartType());
break;
case RDLogLine::Cart:
case RDLogLine::Macro:
log_start_button[i]->
setMode(StartButton::CopyFrom,logline->cartType());
break;
}
break;
case RDAirPlayConf::CopyTo:
log_start_button[i]->
setMode(StartButton::CopyTo,logline->cartType());
break;
default:
break;
}
}
}
else {
if(!end_button) {
switch(mode) {
case RDAirPlayConf::AddTo:
log_start_button[i]->
setMode(StartButton::AddTo,RDCart::All);
end_button=true;
break;
case RDAirPlayConf::MoveTo:
log_start_button[i]->
setMode(StartButton::MoveTo,RDCart::All);
end_button=true;
break;
case RDAirPlayConf::CopyTo:
log_start_button[i]->
setMode(StartButton::CopyTo,RDCart::All);
end_button=true;
break;
default:
log_start_button[i]->
setMode(StartButton::Disabled,RDCart::All);
break;
}
end_button=true;
}
else {
log_start_button[i]->
setMode(StartButton::Disabled,RDCart::All);
}
}
}
log_action_mode=mode;
}
void ButtonLog::setTimeMode(RDAirPlayConf::TimeMode mode)
{
if(mode==log_time_mode) {
return;
}
log_time_mode=mode;
for(int i=0;i<BUTTON_TOTAL_BUTTONS;i++) {
log_start_button[i]->setTimeMode(mode);
log_line_box[i]->setTimeMode(mode);
}
}
void ButtonLog::startButton(int id)
{
#ifdef SHOW_SLOTS
printf("startMapperData(%d)\n",id);
#endif
RDLogLine::Status status=RDLogLine::Scheduled;
int line=log_line_box[id]->line();
RDLogLine *logline=log_log->logLine(line);
if(line<0) {
line=log_log->size();
}
switch(log_start_button[id]->mode()) {
case StartButton::Stop:
log_log->makeNext(line,false);
log_log->play(line,RDLogLine::StartManual);
break;
case StartButton::Pause:
log_log->play(line,RDLogLine::StartManual);
break;
case StartButton::Play:
if(log_pause_enabled&&(logline!=NULL)&&
(logline->cartType()==RDCart::Audio)) {
log_log->pause(line);
}
else {
log_log->stop(line);
}
break;
case StartButton::AddTo:
case StartButton::DeleteFrom:
case StartButton::MoveFrom:
case StartButton::MoveTo:
case StartButton::CopyFrom:
case StartButton::CopyTo:
if((logline=log_log->logLine(line))==NULL) {
status=RDLogLine::Scheduled;
}
else {
status=logline->status();
}
emit selectClicked(log_id,line,status);
break;
default:
break;
}
}
void ButtonLog::pauseButtonHotkey(int id)
{
int line=log_line_box[id]->line();
if (line<0) {
line=log_log->size();
}
if (log_start_button[id]->mode() == StartButton::Play) {
log_log->pause(line);
}
}
void ButtonLog::stopButtonHotkey(int id)
{
int line=log_line_box[id]->line();
if (line<0) {
line=log_log->size();
}
log_log->stop(line);
}
void ButtonLog::transportChangedData()
{
UpdateEvents();
UpdateButtons();
if(log_action_mode!=RDAirPlayConf::Normal) {
setActionMode(log_action_mode);
}
}
void ButtonLog::modifiedData(int line)
{
int lines[TRANSPORT_QUANTITY];
RDLogLine *logline;
RDLogLine *next_logline;
log_log->transportEvents(lines);
for(int i=0;i<TRANSPORT_QUANTITY;i++) {
if(lines[i]==line) {
if((logline=log_log->logLine(line))!=NULL) {
if((next_logline=log_log->logLine(line+1))!=NULL) {
log_line_box[i]->setEvent(line,next_logline->transType(),logline);
}
else {
log_line_box[i]->setEvent(line,RDLogLine::Stop,logline);
}
}
else {
log_line_box[i]->clear();
}
}
}
}
void ButtonLog::boxDoubleClickedData(int line)
{
if(line<0) {
return;
}
if(log_event_edit->exec(line)==0) {
log_log->lineModified(line);
}
if(line==1) {
return;
}
}
void ButtonLog::playedData(int line)
{
for(int i=0;i<BUTTON_TOTAL_BUTTONS;i++) {
if(log_line_box[i]->line()==line) {
log_start_button[i]->setMode(StartButton::Play,
log_log->logLine(line)->cartType());
UpdateButtons();
return;
}
}
UpdateEvents();
}
void ButtonLog::stoppedData(int line)
{
for(int i=0;i<BUTTON_TOTAL_BUTTONS;i++) {
if(log_line_box[i]->line()==line) {
return;
}
}
UpdateEvents();
}
void ButtonLog::pausedData(int line)
{
for(int i=0;i<BUTTON_TOTAL_BUTTONS;i++) {
if(log_line_box[i]->line()==line) {
return;
}
}
UpdateEvents();
}
void ButtonLog::positionData(int line,int point)
{
for(int i=0;i<BUTTON_PLAY_BUTTONS;i++) {
if(log_line_box[i]->line()==line) {
log_line_box[i]->setTimer(point);
return;
}
}
}
void ButtonLog::cartDroppedData(int line,RDLogLine *ll)
{
emit cartDropped(log_id,line,ll);
}
void ButtonLog::UpdateEvents()
{
RDLogLine *logline=NULL;
RDLogLine::TransType trans_type;
int lines[TRANSPORT_QUANTITY];
log_log->transportEvents(lines);
int next_line;
for(int i=0;i<TRANSPORT_QUANTITY;i++) {
if(lines[i]>=0) {
if((logline=log_log->logLine(lines[i]))!=NULL) {
log_start_button[i]->setPort(logline->portName());
log_line_box[i]->setStatus(log_log->logLine(lines[i])->status());
switch(log_log->logLine(lines[i])->status()) {
case RDLogLine::Playing:
case RDLogLine::Finishing:
log_start_button[i]->
setMode(StartButton::Play,logline->cartType());
break;
case RDLogLine::Paused:
log_start_button[i]->
setMode(StartButton::Pause,logline->cartType());
break;
case RDLogLine::Scheduled:
log_start_button[i]->
setMode(StartButton::Stop,logline->cartType());
break;
default:
log_start_button[i]->
setMode(StartButton::Disabled,logline->cartType());
break;
}
}
if((next_line=log_log->nextLine(lines[i]))>=0) {
trans_type=log_log->logLine(next_line)->transType();
}
else {
trans_type=RDLogLine::Stop;
}
log_line_box[i]->
setEvent(lines[i],trans_type,log_log->logLine(lines[i]));
}
else {
log_start_button[i]->setMode(StartButton::Disabled,RDCart::All);
log_line_box[i]->clear();
}
}
}
void ButtonLog::UpdateButtons()
{
QTime time;
QTime end_time;
int lines[TRANSPORT_QUANTITY];
RDLogLine *logline;
RDLogLine *next_logline;
int running;
int longest_line=-1;
//
// Get Longest-Running Event
//
if((running=log_log->runningEvents(lines,false))>0) {
for(int i=0;i<running;i++) {
if((logline=log_log->logLine(lines[i]))!=NULL) {
if((time=logline->startTime(RDLogLine::Actual).
addMSecs(logline->effectiveLength()))>end_time) {
end_time=time;
longest_line=lines[i];
}
}
}
}
log_log->transportEvents(lines);
for(int i=0;i<BUTTON_TOTAL_BUTTONS;i++) { // The playback slots
if(lines[i]>=0) {
if((logline=log_log->logLine(lines[i]))!=NULL) {
//
// Set Buttons
//
switch(logline->status()) {
case RDLogLine::Playing:
case RDLogLine::Finishing:
log_start_button[i]->
setMode(StartButton::Play,logline->cartType());
log_start_button[i]->
setTime(logline->startTime(RDLogLine::Actual));
break;
case RDLogLine::Paused:
log_start_button[i]->
setMode(StartButton::Pause,logline->cartType());
log_start_button[i]->
setTime(logline->startTime(RDLogLine::Predicted));
break;
case RDLogLine::Scheduled:
log_start_button[i]->
setMode(StartButton::Stop,logline->cartType());
log_start_button[i]->
setTime(logline->startTime(RDLogLine::Predicted));
break;
default:
log_start_button[i]->
setMode(StartButton::Disabled,logline->cartType());
break;
}
//
// Set Progress Bars
//
if((next_logline=log_log->logLine(log_log->nextLine(lines[i])))!=
NULL) {
switch(log_log->mode()) {
case RDAirPlayConf::Auto:
switch(next_logline->transType()) {
case RDLogLine::Play:
case RDLogLine::Segue:
log_line_box[i]->setBarMode(LogLineBox::Transitioning);
break;
case RDLogLine::Stop:
if(lines[i]==longest_line) {
log_line_box[i]->setBarMode(LogLineBox::Stopping);
}
else {
log_line_box[i]->setBarMode(LogLineBox::Transitioning);
}
break;
default:
break;
}
break;
case RDAirPlayConf::LiveAssist:
case RDAirPlayConf::Manual:
switch(next_logline->status()) {
case RDLogLine::Playing:
case RDLogLine::Finishing:
log_line_box[i]->setBarMode(LogLineBox::Transitioning);
break;
default:
if(lines[i]==longest_line) {
log_line_box[i]->setBarMode(LogLineBox::Stopping);
}
else {
log_line_box[i]->setBarMode(LogLineBox::Transitioning);
}
break;
}
break;
default:
break;
}
}
else {
if(lines[i]==longest_line) {
log_line_box[i]->setBarMode(LogLineBox::Stopping);
}
else {
log_line_box[i]->setBarMode(LogLineBox::Transitioning);
}
}
}
else {
log_start_button[i]->
setMode(StartButton::Disabled,logline->cartType());
}
}
}
}
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