mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-11-04 08:04:12 +01:00
35b61a1122
* Corrected an error in 'rdlibrary/disk_gauge.cpp' that generated incorrect free time values.
137 lines
3.7 KiB
C++
137 lines
3.7 KiB
C++
// disk_gauge.cpp
|
|
//
|
|
// Disk Gauge Widget for RDLibrary.
|
|
//
|
|
// (C) Copyright 2002-2004 Fred Gleason <fredg@paravelsystems.com>
|
|
//
|
|
// $Id: disk_gauge.cpp,v 1.7.8.1 2014/01/08 02:08:38 cvs Exp $
|
|
//
|
|
// 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 <sys/vfs.h>
|
|
|
|
#include <qfontmetrics.h>
|
|
|
|
#include <globals.h>
|
|
#include <rd.h>
|
|
#include <disk_gauge.h>
|
|
#include <rdconfig.h>
|
|
#include <rdaudiostore.h>
|
|
|
|
DiskGauge::DiskGauge(int samp_rate,int chans,QWidget *parent,const char *name)
|
|
: QWidget(parent,name)
|
|
{
|
|
disk_sample_rate=samp_rate;
|
|
disk_channels=chans;
|
|
|
|
//
|
|
// Generate Fonts
|
|
//
|
|
QFont label_font("Helvetica",12,QFont::Bold);
|
|
label_font.setPixelSize(12);
|
|
|
|
disk_label=new QLabel("Free:",this);
|
|
disk_label->setGeometry(0,0,50,sizeHint().height());
|
|
disk_label->setFont(label_font);
|
|
disk_label->setAlignment(AlignRight|AlignVCenter);
|
|
disk_label->setDisabled(true);
|
|
|
|
disk_bar=new QProgressBar(this);
|
|
disk_bar->setPercentageVisible(false);
|
|
disk_bar->setGeometry(55,0,sizeHint().width()-55,sizeHint().height());
|
|
disk_bar->setDisabled(true);
|
|
|
|
disk_space_label=new QLabel(this);
|
|
disk_space_label->setFont(label_font);
|
|
disk_space_label->setAlignment(AlignCenter);
|
|
disk_space_label->setDisabled(true);
|
|
|
|
/*
|
|
update();
|
|
*/
|
|
|
|
disk_timer=new QTimer(this);
|
|
connect(disk_timer,SIGNAL(timeout()),this,SLOT(update()));
|
|
disk_timer->start(100);
|
|
}
|
|
|
|
|
|
QSize DiskGauge::sizeHint() const
|
|
{
|
|
return QSize(160,40);
|
|
}
|
|
|
|
|
|
QSizePolicy DiskGauge::sizePolicy() const
|
|
{
|
|
return QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
|
|
}
|
|
|
|
|
|
void DiskGauge::update()
|
|
{
|
|
if(lib_user==NULL) {
|
|
return;
|
|
}
|
|
RDAudioStore::ErrorCode conv_err;
|
|
RDAudioStore *conv=new RDAudioStore(rdstation_conf,lib_config,this);
|
|
if((conv_err=conv->runStore(lib_user->name(),lib_user->password()))==
|
|
RDAudioStore::ErrorOk) {
|
|
uint64_t free_min=GetMinutes(conv->freeBytes());
|
|
uint64_t total_min=GetMinutes(conv->totalBytes());
|
|
disk_bar->setTotalSteps(total_min);
|
|
disk_bar->setProgress(free_min);
|
|
disk_space_label->setText(QString().sprintf("%luh %02lum",free_min/60,
|
|
free_min-60*(free_min/60)));
|
|
disk_label->setEnabled(true);
|
|
disk_bar->setEnabled(true);
|
|
disk_space_label->setEnabled(true);
|
|
}
|
|
delete conv;
|
|
disk_timer->stop();
|
|
disk_timer->start(DISK_GAUGE_UPDATE_INTERVAL,true);
|
|
}
|
|
|
|
|
|
void DiskGauge::resizeEvent(QResizeEvent *e)
|
|
{
|
|
QFontMetrics *fm=new QFontMetrics(disk_label->font());
|
|
disk_label->setGeometry(0,0,fm->width(disk_label->text()),size().height()/2);
|
|
disk_bar->setGeometry(fm->width(disk_label->text())+5,0,
|
|
size().width()-fm->width(disk_label->text())-10,size().height()/2);
|
|
disk_space_label->
|
|
setGeometry(0,size().height()/2,size().width(),size().height()/2);
|
|
delete fm;
|
|
}
|
|
|
|
|
|
unsigned DiskGauge::GetMinutes(uint64_t bytes)
|
|
{
|
|
unsigned ret=0;
|
|
|
|
switch(rdlibrary_conf->defaultFormat()) {
|
|
case 1: // MPEG Layer 2
|
|
ret=bytes*2/(rdlibrary_conf->defaultChannels()*
|
|
rdlibrary_conf->defaultBitrate()*15);
|
|
break;
|
|
|
|
default: // PCM16
|
|
ret=bytes/(rdlibrary_conf->defaultChannels()*2*lib_system->sampleRate()*60);
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|