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k3b/src/projects/k3bfillstatusdisplay.cpp

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/*
*
* $Id: k3bfillstatusdisplay.cpp 768504 2008-01-30 08:53:22Z trueg $
* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* 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.
* See the file "COPYING" for the exact licensing terms.
*/
#include "k3bfillstatusdisplay.h"
#include "k3bdoc.h"
#include <k3bapplication.h>
#include <k3bmediaselectiondialog.h>
#include <k3bdevice.h>
#include <k3bdevicemanager.h>
#include <k3bdevice.h>
#include <k3bmsf.h>
#include <k3bradioaction.h>
#include <k3bmediacache.h>
#include <tqevent.h>
#include <tqpainter.h>
#include <tqcolor.h>
#include <tqrect.h>
#include <tqfont.h>
#include <tqfontmetrics.h>
#include <tqvalidator.h>
#include <tqtoolbutton.h>
#include <tqtooltip.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
#include <tqtimer.h>
#include <kaction.h>
#include <kpopupmenu.h>
#include <klocale.h>
#include <kinputdialog.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <kio/global.h>
#include <kmessagebox.h>
#include <kglobal.h>
#include <kpixmapeffect.h>
static const int DEFAULT_CD_SIZE_74 = 74*60*75;
static const int DEFAULT_CD_SIZE_80 = 80*60*75;
static const int DEFAULT_CD_SIZE_100 = 100*60*75;
static const int DEFAULT_DVD_SIZE_4_4 = 2295104;
static const int DEFAULT_DVD_SIZE_8_0 = 4173824;
class K3bFillStatusDisplayWidget::Private
{
public:
K3b::Msf cdSize;
bool showTime;
K3bDoc* doc;
};
K3bFillStatusDisplayWidget::K3bFillStatusDisplayWidget( K3bDoc* doc, TQWidget* parent )
: TQWidget( parent, 0, WRepaintNoErase )
{
d = new Private();
d->doc = doc;
setSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Preferred ) );
}
K3bFillStatusDisplayWidget::~K3bFillStatusDisplayWidget()
{
delete d;
}
const K3b::Msf& K3bFillStatusDisplayWidget::cdSize() const
{
return d->cdSize;
}
void K3bFillStatusDisplayWidget::setShowTime( bool b )
{
d->showTime = b;
update();
}
void K3bFillStatusDisplayWidget::setCdSize( const K3b::Msf& size )
{
d->cdSize = size;
update();
}
TQSize K3bFillStatusDisplayWidget::sizeHint() const
{
return minimumSizeHint();
}
TQSize K3bFillStatusDisplayWidget::minimumSizeHint() const
{
int margin = 2;
TQFontMetrics fm( font() );
return TQSize( -1, fm.height() + 2 * margin );
}
void K3bFillStatusDisplayWidget::mousePressEvent( TQMouseEvent* e )
{
if( e->button() == Qt::RightButton )
emit contextMenu( e->globalPos() );
}
void K3bFillStatusDisplayWidget::paintEvent( TQPaintEvent* )
{
// double buffer
TQPixmap buffer( size() );
buffer.fill( colorGroup().base() );
TQPainter p;
p.begin( &buffer, TQT_TQOBJECT(this) );
p.setPen( TQt::black ); // we use a fixed bar color (which is not very nice btw, so we also fix the text color)
long long docSize;
long long cdSize;
long long maxValue;
long tolerance;
if( d->showTime ) {
docSize = d->doc->length().totalFrames() / 75 / 60;
cdSize = d->cdSize.totalFrames() / 75 / 60;
maxValue = (cdSize > docSize ? cdSize : docSize) + 10;
tolerance = 1;
}
else {
docSize = d->doc->size()/1024/1024;
cdSize = d->cdSize.mode1Bytes()/1024/1024;
maxValue = (cdSize > docSize ? cdSize : docSize) + 100;
tolerance = 10;
}
// so split width() in maxValue pieces
double one = (double)rect().width() / (double)maxValue;
TQRect crect( rect() );
crect.setWidth( (int)(one*(double)docSize) );
p.setClipping(true);
p.setClipRect(crect);
p.fillRect( crect, TQt::green );
TQRect oversizeRect(crect);
// draw yellow if cdSize - tolerance < docSize
if( docSize > cdSize - tolerance ) {
oversizeRect.setLeft( oversizeRect.left() + (int)(one * (cdSize - tolerance)) );
p.fillRect( oversizeRect, TQt::yellow );
KPixmap pix;
pix.resize( rect().height()*2, rect().height() );
KPixmapEffect::gradient( pix, green, yellow, KPixmapEffect::HorizontalGradient, 0 );
p.drawPixmap( oversizeRect.left() - pix.width()/2, 0, pix );
}
// draw red if docSize > cdSize + tolerance
if( docSize > cdSize + tolerance ) {
oversizeRect.setLeft( oversizeRect.left() + (int)(one * tolerance*2) );
p.fillRect( oversizeRect, TQt::red );
KPixmap pix;
pix.resize( rect().height()*2, rect().height() );
KPixmapEffect::gradient( pix, yellow, red, KPixmapEffect::HorizontalGradient, 0 );
p.drawPixmap( oversizeRect.left() - pix.width()/2, 0, pix );
}
p.setClipping(false);
// ====================================================================================
// Now the colored bar is painted
// Continue with the texts
// ====================================================================================
// first we determine the text to display
// ====================================================================================
TQString docSizeText;
if( d->showTime )
docSizeText = d->doc->length().toString(false) + " " + i18n("min");
else
docSizeText = TDEIO::convertSize( d->doc->size() );
TQString overSizeText;
if( d->cdSize.mode1Bytes() >= d->doc->size() )
overSizeText = i18n("Available: %1 of %2")
.arg( d->showTime
? i18n("%1 min").arg((K3b::Msf( cdSize*60*75 ) - d->doc->length()).toString(false))
: TDEIO::convertSize( TQMAX( (cdSize * 1024LL * 1024LL) - (long long)d->doc->size(), 0LL ) ) )
.arg( d->showTime
? i18n("%1 min").arg(K3b::Msf( cdSize*60*75 ).toString(false))
: TDEIO::convertSizeFromKB( cdSize * 1024 ) );
else
overSizeText = i18n("Capacity exceeded by %1")
.arg( d->showTime
? i18n("%1 min").arg( (d->doc->length() - K3b::Msf( cdSize*60*75 ) ).toString(false))
: TDEIO::convertSize( (long long)d->doc->size() - (cdSize * 1024LL * 1024LL) ) );
// ====================================================================================
// draw the medium size marker
// ====================================================================================
int mediumSizeMarkerPos = rect().left() + (int)(one*cdSize);
p.drawLine( mediumSizeMarkerPos, rect().bottom(),
mediumSizeMarkerPos, rect().top() + ((rect().bottom()-rect().top())/2) );
// ====================================================================================
// we want to draw the docSizeText centered in the filled area
// if there is not enough space we just align it left
// ====================================================================================
int docSizeTextPos = 0;
int docSizeTextLength = fontMetrics().width(docSizeText);
if( docSizeTextLength + 5 > crect.width() ) {
docSizeTextPos = crect.left() + 5; // a little margin
}
else {
docSizeTextPos = ( crect.width() - docSizeTextLength ) / 2;
// make sure the text does not cross the medium size marker
if( docSizeTextPos <= mediumSizeMarkerPos && mediumSizeMarkerPos <= docSizeTextPos + docSizeTextLength )
docSizeTextPos = TQMAX( crect.left() + 5, mediumSizeMarkerPos - docSizeTextLength - 5 );
}
// ====================================================================================
// draw the over size text
// ====================================================================================
TQFont fnt(font());
fnt.setPointSize( TQMAX( 8, fnt.pointSize()-4 ) );
fnt.setBold(false);
TQRect overSizeTextRect( rect() );
int overSizeTextLength = TQFontMetrics(fnt).width(overSizeText);
if( overSizeTextLength + 5 > overSizeTextRect.width() - (int)(one*cdSize) ) {
// we don't have enough space on the right, so we paint to the left of the line
overSizeTextRect.setLeft( (int)(one*cdSize) - overSizeTextLength - 5 );
}
else {
overSizeTextRect.setLeft( mediumSizeMarkerPos + 5 );
}
// make sure the two text do not overlap (this does not cover all cases though)
if( overSizeTextRect.left() < docSizeTextPos + docSizeTextLength )
docSizeTextPos = TQMAX( crect.left() + 5, TQMIN( overSizeTextRect.left() - docSizeTextLength - 5, mediumSizeMarkerPos - docSizeTextLength - 5 ) );
TQRect docTextRect( rect() );
docTextRect.setLeft( docSizeTextPos );
p.drawText( docTextRect, TQt::AlignLeft | TQt::AlignVCenter, docSizeText );
p.setFont(fnt);
p.drawText( overSizeTextRect, TQt::AlignLeft | TQt::AlignVCenter, overSizeText );
// ====================================================================================
p.end();
bitBlt( this, 0, 0, &buffer );
}
// ----------------------------------------------------------------------------------------------------
class K3bFillStatusDisplay::ToolTip : public TQToolTip
{
public:
ToolTip( K3bDoc* doc, TQWidget* parent )
: TQToolTip( parent, 0 ),
m_doc(doc) {
}
void maybeTip( const TQPoint& ) {
tip( parentWidget()->rect(),
TDEIO::convertSize( m_doc->size() ) +
" (" + TDEGlobal::locale()->formatNumber( m_doc->size(), 0 ) + "), " +
m_doc->length().toString(false) + " " + i18n("min") +
" (" + i18n("Right click for media sizes") + ")");
}
private:
K3bDoc* m_doc;
};
class K3bFillStatusDisplay::Private
{
public:
KActionCollection* actionCollection;
KRadioAction* actionShowMinutes;
KRadioAction* actionShowMegs;
KRadioAction* actionAuto;
KRadioAction* action74Min;
KRadioAction* action80Min;
KRadioAction* action100Min;
KRadioAction* actionDvd4_7GB;
KRadioAction* actionDvdDoubleLayer;
K3bRadioAction* actionCustomSize;
K3bRadioAction* actionDetermineSize;
KAction* actionSaveUserDefaults;
KAction* actionLoadUserDefaults;
KPopupMenu* popup;
KPopupMenu* dvdPopup;
TQToolButton* buttonMenu;
K3bFillStatusDisplayWidget* displayWidget;
bool showDvdSizes;
bool showTime;
K3bDoc* doc;
TQTimer updateTimer;
};
K3bFillStatusDisplay::K3bFillStatusDisplay( K3bDoc* doc, TQWidget *parent, const char *name )
: TQFrame(parent,name)
{
d = new Private;
d->doc = doc;
m_toolTip = new ToolTip( doc, this );
setFrameStyle( Panel | Sunken );
d->displayWidget = new K3bFillStatusDisplayWidget( doc, this );
// d->buttonMenu = new TQToolButton( this );
// d->buttonMenu->setIconSet( SmallIconSet("cdrom_unmount") );
// d->buttonMenu->setAutoRaise(true);
// TQToolTip::add( d->buttonMenu, i18n("Fill display properties") );
// connect( d->buttonMenu, TQT_SIGNAL(clicked()), TQT_TQOBJECT(this), TQT_SLOT(slotMenuButtonClicked()) );
TQGridLayout* layout = new TQGridLayout( this );
layout->setSpacing(5);
layout->setMargin(frameWidth());
layout->addWidget( d->displayWidget, 0, 0 );
// layout->addWidget( d->buttonMenu, 0, 1 );
layout->setColStretch( 0, 1 );
setupPopupMenu();
showDvdSizes( false );
connect( d->doc, TQT_SIGNAL(changed()), TQT_TQOBJECT(this), TQT_SLOT(slotDocChanged()) );
connect( &d->updateTimer, TQT_SIGNAL(timeout()), TQT_TQOBJECT(this), TQT_SLOT(slotUpdateDisplay()) );
connect( k3bappcore->mediaCache(), TQT_SIGNAL(mediumChanged(K3bDevice::Device*)),
this, TQT_SLOT(slotMediumChanged(K3bDevice::Device*)) );
}
K3bFillStatusDisplay::~K3bFillStatusDisplay()
{
delete d;
delete m_toolTip;
}
void K3bFillStatusDisplay::setupPopupMenu()
{
d->actionCollection = new KActionCollection( this );
// we use a nother popup for the dvd sizes
d->popup = new KPopupMenu( this, "popup" );
d->dvdPopup = new KPopupMenu( this, "dvdpopup" );
d->actionShowMinutes = new KRadioAction( i18n("Minutes"), 0, TQT_TQOBJECT(this), TQT_SLOT(showTime()),
d->actionCollection, "fillstatus_show_minutes" );
d->actionShowMegs = new KRadioAction( i18n("Megabytes"), 0, TQT_TQOBJECT(this), TQT_SLOT(showSize()),
d->actionCollection, "fillstatus_show_megabytes" );
d->actionShowMegs->setExclusiveGroup( "show_size_in" );
d->actionShowMinutes->setExclusiveGroup( "show_size_in" );
d->actionAuto = new KRadioAction( i18n("Auto"), 0, TQT_TQOBJECT(this), TQT_SLOT(slotAutoSize()),
d->actionCollection, "fillstatus_auto" );
d->action74Min = new KRadioAction( i18n("%1 MB").arg(650), 0, TQT_TQOBJECT(this), TQT_SLOT(slot74Minutes()),
d->actionCollection, "fillstatus_74minutes" );
d->action80Min = new KRadioAction( i18n("%1 MB").arg(700), 0, TQT_TQOBJECT(this), TQT_SLOT(slot80Minutes()),
d->actionCollection, "fillstatus_80minutes" );
d->action100Min = new KRadioAction( i18n("%1 MB").arg(880), 0, TQT_TQOBJECT(this), TQT_SLOT(slot100Minutes()),
d->actionCollection, "fillstatus_100minutes" );
d->actionDvd4_7GB = new KRadioAction( TDEIO::convertSizeFromKB((int)(4.4*1024.0*1024.0)), 0, TQT_TQOBJECT(this), TQT_SLOT(slotDvd4_7GB()),
d->actionCollection, "fillstatus_dvd_4_7gb" );
d->actionDvdDoubleLayer = new KRadioAction( TDEIO::convertSizeFromKB((int)(8.0*1024.0*1024.0)),
0, TQT_TQOBJECT(this), TQT_SLOT(slotDvdDoubleLayer()),
d->actionCollection, "fillstatus_dvd_double_layer" );
d->actionCustomSize = new K3bRadioAction( i18n("Custom..."), 0, TQT_TQOBJECT(this), TQT_SLOT(slotCustomSize()),
d->actionCollection, "fillstatus_custom_size" );
d->actionCustomSize->setAlwaysEmitActivated(true);
d->actionDetermineSize = new K3bRadioAction( i18n("From Medium..."), "cdrom_unmount", 0,
TQT_TQOBJECT(this), TQT_SLOT(slotDetermineSize()),
d->actionCollection, "fillstatus_size_from_disk" );
d->actionDetermineSize->setAlwaysEmitActivated(true);
d->actionAuto->setExclusiveGroup( "cd_size" );
d->action74Min->setExclusiveGroup( "cd_size" );
d->action80Min->setExclusiveGroup( "cd_size" );
d->action100Min->setExclusiveGroup( "cd_size" );
d->actionDvd4_7GB->setExclusiveGroup( "cd_size" );
d->actionDvdDoubleLayer->setExclusiveGroup( "cd_size" );
d->actionCustomSize->setExclusiveGroup( "cd_size" );
d->actionDetermineSize->setExclusiveGroup( "cd_size" );
d->actionLoadUserDefaults = new KAction( i18n("User Defaults"), "", 0,
TQT_TQOBJECT(this), TQT_SLOT(slotLoadUserDefaults()),
d->actionCollection, "load_user_defaults" );
d->actionSaveUserDefaults = new KAction( i18n("Save User Defaults"), "", 0,
TQT_TQOBJECT(this), TQT_SLOT(slotSaveUserDefaults()),
d->actionCollection, "save_user_defaults" );
KAction* dvdSizeInfoAction = new KAction( i18n("Why 4.4 instead of 4.7?"), "", 0,
TQT_TQOBJECT(this), TQT_SLOT(slotWhy44()),
d->actionCollection, "why_44_gb" );
d->popup->insertTitle( i18n("Show Size In") );
d->actionShowMinutes->plug( d->popup );
d->actionShowMegs->plug( d->popup );
d->popup->insertTitle( i18n("CD Size") );
d->actionAuto->plug( d->popup );
d->action74Min->plug( d->popup );
d->action80Min->plug( d->popup );
d->action100Min->plug( d->popup );
d->actionCustomSize->plug( d->popup );
d->actionDetermineSize->plug( d->popup );
d->popup->insertSeparator();
d->actionLoadUserDefaults->plug( d->popup );
d->actionSaveUserDefaults->plug( d->popup );
d->dvdPopup->insertTitle( i18n("DVD Size") );
dvdSizeInfoAction->plug( d->dvdPopup );
d->actionAuto->plug( d->dvdPopup );
d->actionDvd4_7GB->plug( d->dvdPopup );
d->actionDvdDoubleLayer->plug( d->dvdPopup );
d->actionCustomSize->plug( d->dvdPopup );
d->actionDetermineSize->plug( d->dvdPopup );
d->dvdPopup->insertSeparator();
d->actionLoadUserDefaults->plug( d->dvdPopup );
d->actionSaveUserDefaults->plug( d->dvdPopup );
connect( d->displayWidget, TQT_SIGNAL(contextMenu(const TQPoint&)), TQT_TQOBJECT(this), TQT_SLOT(slotPopupMenu(const TQPoint&)) );
}
void K3bFillStatusDisplay::showSize()
{
d->actionShowMegs->setChecked( true );
d->action74Min->setText( i18n("%1 MB").arg(650) );
d->action80Min->setText( i18n("%1 MB").arg(700) );
d->action100Min->setText( i18n("%1 MB").arg(880) );
d->showTime = false;
d->displayWidget->setShowTime(false);
}
void K3bFillStatusDisplay::showTime()
{
d->actionShowMinutes->setChecked( true );
d->action74Min->setText( i18n("unused", "%n minutes", 74) );
d->action80Min->setText( i18n("unused", "%n minutes", 80) );
d->action100Min->setText( i18n("unused", "%n minutes", 100) );
d->showTime = true;
d->displayWidget->setShowTime(true);
}
void K3bFillStatusDisplay::showDvdSizes( bool b )
{
d->showDvdSizes = b;
slotLoadUserDefaults();
}
void K3bFillStatusDisplay::slotAutoSize()
{
slotMediumChanged( 0 );
}
void K3bFillStatusDisplay::slot74Minutes()
{
d->displayWidget->setCdSize( DEFAULT_CD_SIZE_74 );
}
void K3bFillStatusDisplay::slot80Minutes()
{
d->displayWidget->setCdSize( DEFAULT_CD_SIZE_80 );
}
void K3bFillStatusDisplay::slot100Minutes()
{
d->displayWidget->setCdSize( DEFAULT_CD_SIZE_100 );
}
void K3bFillStatusDisplay::slotDvd4_7GB()
{
d->displayWidget->setCdSize( DEFAULT_DVD_SIZE_4_4 );
}
void K3bFillStatusDisplay::slotDvdDoubleLayer()
{
d->displayWidget->setCdSize( DEFAULT_DVD_SIZE_8_0 );
}
void K3bFillStatusDisplay::slotWhy44()
{
TQWhatsThis::display( i18n("<p><b>Why does K3b offer 4.4 GB and 8.0 GB instead of 4.7 and 8.5 like "
"it says on the media?</b>"
"<p>A single layer DVD media has a capacity of approximately "
"4.4 GB which equals 4.4*1024<sup>3</sup> bytes. Media producers just "
"calculate with 1000 instead of 1024 for advertising reasons.<br>"
"This results in 4.4*1024<sup>3</sup>/1000<sup>3</sup> = 4.7 GB.") );
}
void K3bFillStatusDisplay::slotCustomSize()
{
// allow the units to be translated
TQString gbS = i18n("gb");
TQString mbS = i18n("mb");
TQString minS = i18n("min");
TQRegExp rx( "(\\d+\\" + TDEGlobal::locale()->decimalSymbol() + "?\\d*)(" + gbS + "|" + mbS + "|" + minS + ")?" );
bool ok;
TQString size = KInputDialog::getText( i18n("Custom Size"),
i18n("<p>Please specify the size of the media. Use suffixes <b>gb</b>,<b>mb</b>, "
"and <b>min</b> for <em>gigabytes</em>, <em>megabytes</em>, and <em>minutes</em>"
" respectively."),
d->showDvdSizes ? TQString("4%14%2").arg(TDEGlobal::locale()->decimalSymbol()).arg(gbS) :
(d->showTime ? TQString("74")+minS : TQString("650")+mbS),
&ok, this, (const char*)0,
new TQRegExpValidator( rx, TQT_TQOBJECT(this) ) );
if( ok ) {
// determine size
if( rx.exactMatch( size ) ) {
TQString valStr = rx.cap(1);
if( valStr.endsWith( TDEGlobal::locale()->decimalSymbol() ) )
valStr += "0";
double val = TDEGlobal::locale()->readNumber( valStr, &ok );
if( ok ) {
TQString s = rx.cap(2);
if( s == gbS || (s.isEmpty() && d->showDvdSizes) )
val *= 1024*512;
else if( s == mbS || (s.isEmpty() && !d->showTime) )
val *= 512;
else
val *= 60*75;
d->displayWidget->setCdSize( (int)val );
update();
}
}
}
}
void K3bFillStatusDisplay::slotMenuButtonClicked()
{
TQSize size = d->showDvdSizes ? d->dvdPopup->sizeHint() : d->popup->sizeHint();
slotPopupMenu( d->buttonMenu->mapToGlobal(TQPoint(d->buttonMenu->width(), 0)) +
TQPoint(-1*size.width(), -1*size.height()) );
}
void K3bFillStatusDisplay::slotPopupMenu( const TQPoint& p )
{
if( d->showDvdSizes )
d->dvdPopup->popup(p);
else
d->popup->popup(p);
}
void K3bFillStatusDisplay::slotDetermineSize()
{
bool canceled = false;
K3bDevice::Device* dev = K3bMediaSelectionDialog::selectMedium( d->showDvdSizes ? K3bDevice::MEDIA_WRITABLE_DVD : K3bDevice::MEDIA_WRITABLE_CD,
K3bDevice::STATE_EMPTY|K3bDevice::STATE_INCOMPLETE,
parentWidget(),
TQString(), TQString(), &canceled );
if( dev ) {
K3b::Msf size = k3bappcore->mediaCache()->diskInfo( dev ).capacity();
if( size > 0 ) {
d->displayWidget->setCdSize( size );
d->actionCustomSize->setChecked(true);
update();
}
else
KMessageBox::error( parentWidget(), i18n("Medium is not empty.") );
}
else if( !canceled )
KMessageBox::error( parentWidget(), i18n("No usable medium found.") );
}
void K3bFillStatusDisplay::slotLoadUserDefaults()
{
// load project specific values
TDEConfig* c = k3bcore->config();
c->setGroup( "default " + d->doc->typeString() + " settings" );
// defaults to megabytes
d->showTime = c->readBoolEntry( "show minutes", false );
d->displayWidget->setShowTime(d->showTime);
d->actionShowMegs->setChecked( !d->showTime );
d->actionShowMinutes->setChecked( d->showTime );
long size = c->readNumEntry( "default media size", 0 );
switch( size ) {
case 0:
// automatic mode
d->actionAuto->setChecked( true );
break;
case 74:
d->action74Min->setChecked( true );
break;
case 80:
d->action80Min->setChecked( true );
break;
case 100:
d->action100Min->setChecked( true );
break;
case 510:
d->actionDvd4_7GB->setChecked( true );
break;
default:
d->actionCustomSize->setChecked( true );
break;
}
if( size == 0 ) {
slotMediumChanged( 0 );
}
else {
d->displayWidget->setCdSize( size*60*75 );
}
}
void K3bFillStatusDisplay::slotMediumChanged( K3bDevice::Device* )
{
if( d->actionAuto->isChecked() ) {
//
// now search for a usable medium
// if we find exactly one usable or multiple with the same size
// we use that size
//
// TODO: once we have only one data project we need to change this to handle both
K3bDevice::Device* dev = 0;
TQPtrList<K3bDevice::Device> devs;
if( d->showDvdSizes )
devs = k3bcore->deviceManager()->dvdWriter();
else
devs = k3bcore->deviceManager()->cdWriter();
for( TQPtrListIterator<K3bDevice::Device> it( devs ); *it; ++it ) {
const K3bMedium& medium = k3bappcore->mediaCache()->medium( *it );
if( ( medium.diskInfo().empty() ||
medium.diskInfo().appendable() ||
medium.diskInfo().rewritable() ) &&
( medium.diskInfo().isDvdMedia() == d->showDvdSizes ) &&
d->doc->length() <= medium.diskInfo().capacity() ) {
// first usable medium
if( !dev ) {
dev = medium.device();
}
// roughly compare the sizes of the two usable media. If they match, carry on.
else if( k3bappcore->mediaCache()->diskInfo( dev ).capacity().lba()/75/60
!= medium.diskInfo().capacity().lba()/75/60 ) {
// different usable media -> fallback
dev = 0;
break;
}
// else continue;
}
}
if( dev ) {
d->displayWidget->setCdSize( k3bappcore->mediaCache()->diskInfo( dev ).capacity().lba() );
}
else {
// default fallback
if( d->showDvdSizes ) {
if( d->doc->length().lba() > DEFAULT_DVD_SIZE_4_4 )
d->displayWidget->setCdSize( DEFAULT_DVD_SIZE_8_0 );
else
d->displayWidget->setCdSize( DEFAULT_DVD_SIZE_4_4 );
}
else
d->displayWidget->setCdSize( DEFAULT_CD_SIZE_80 );
}
}
}
void K3bFillStatusDisplay::slotSaveUserDefaults()
{
// save project specific values
TDEConfig* c = k3bcore->config();
c->setGroup( "default " + d->doc->typeString() + " settings" );
c->writeEntry( "show minutes", d->showTime );
c->writeEntry( "default media size", d->actionAuto->isChecked() ? 0 : d->displayWidget->cdSize().totalFrames() );
}
void K3bFillStatusDisplay::slotUpdateDisplay()
{
if( d->actionAuto->isChecked() ) {
//
// also update the medium list in case the docs size exceeds the capacity
//
slotMediumChanged( 0 );
}
else {
d->displayWidget->update();
}
}
void K3bFillStatusDisplay::slotDocChanged()
{
// cache updates
if( !d->updateTimer.isActive() ) {
slotUpdateDisplay();
d->updateTimer.start( 500, false );
}
}
#include "k3bfillstatusdisplay.moc"
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