/* * * $Id: sourceheader 380067 2005-01-19 13:03:46Z trueg $ * Copyright (C) 2005-2007 Sebastian Trueg * * This file is part of the K3b project. * Copyright (C) 1998-2007 Sebastian Trueg * * 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 "k3bmediaselectioncombobox.h" #include "k3bapplication.h" #include "k3bmediacache.h" #include #include #include #include #include #include #include #include #include #include #include #include #include class K3bMediaSelectionComboBox::ToolTip : public TQToolTip { public: ToolTip( K3bMediaSelectionComboBox* box ); void maybeTip( const TQPoint &pos ); private: K3bMediaSelectionComboBox* m_box; }; K3bMediaSelectionComboBox::ToolTip::ToolTip( K3bMediaSelectionComboBox* box ) : TQToolTip( box->listBox()->viewport() ), m_box( box ) { } void K3bMediaSelectionComboBox::ToolTip::maybeTip( const TQPoint& pos ) { if( !parentWidget() || !m_box ) return; TQListBoxItem* item = m_box->listBox()->itemAt( pos ); if( !item ) return; int index = m_box->listBox()->index( item ); if( K3bDevice::Device* dev = m_box->deviceAt( index ) ) { tip( m_box->listBox()->tqitemRect( item ), m_box->mediumToolTip( k3bappcore->mediaCache()->medium( dev ) ) ); } } class K3bMediaSelectionComboBox::Private { public: Private() : ignoreDevice( 0 ) { } TQMap deviceIndexMap; TQValueVector devices; K3bDevice::Device* ignoreDevice; // medium strings for every entry TQMap mediaStringMap; int wantedMediumType; int wantedMediumState; int wantedMediumContent; TQFont font; }; K3bMediaSelectionComboBox::K3bMediaSelectionComboBox( TQWidget* tqparent ) : KComboBox( false, tqparent ) { d = new Private(); // set defaults d->wantedMediumType = K3bDevice::MEDIA_WRITABLE_CD; d->wantedMediumState = K3bDevice::STATE_EMPTY; d->wantedMediumContent = K3bMedium::CONTENT_ALL; d->font = font(); connect( this, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotActivated(int)) ); connect( k3bcore->deviceManager(), TQT_SIGNAL(changed(K3bDevice::DeviceManager*)), this, TQT_SLOT(slotDeviceManagerChanged(K3bDevice::DeviceManager*)) ); connect( k3bappcore->mediaCache(), TQT_SIGNAL(mediumChanged(K3bDevice::Device*)), this, TQT_SLOT(slotMediumChanged(K3bDevice::Device*)) ); connect( this, TQT_SIGNAL(selectionChanged(K3bDevice::Device*)), this, TQT_SLOT(slotUpdateToolTip(K3bDevice::Device*)) ); updateMedia(); // initialize the tooltip for the dropdown box (void)new ToolTip( this ); } K3bMediaSelectionComboBox::~K3bMediaSelectionComboBox() { delete d; } void K3bMediaSelectionComboBox::setIgnoreDevice( K3bDevice::Device* dev ) { d->ignoreDevice = dev; updateMedia(); } K3bDevice::Device* K3bMediaSelectionComboBox::selectedDevice() const { if( d->devices.count() > 0 ) return d->devices[currentItem()]; else return 0; } TQValueList K3bMediaSelectionComboBox::allDevices() const { TQValueList l; for( unsigned int i = 0; i < d->devices.count(); ++i ) l.append( d->devices[i] ); return l; } void K3bMediaSelectionComboBox::setSelectedDevice( K3bDevice::Device* dev ) { if( dev && d->deviceIndexMap.tqcontains( dev ) ) { setCurrentItem( d->deviceIndexMap[dev] ); emit selectionChanged( dev ); } } void K3bMediaSelectionComboBox::setWantedMediumType( int type ) { if( type != 0 && type != d->wantedMediumType) { d->wantedMediumType = type; updateMedia(); } } void K3bMediaSelectionComboBox::setWantedMediumState( int state ) { if( state != 0 && state != d->wantedMediumState ) { d->wantedMediumState = state; updateMedia(); } } void K3bMediaSelectionComboBox::setWantedMediumContent( int content ) { if( content != d->wantedMediumContent ) { d->wantedMediumContent = content; updateMedia(); } } int K3bMediaSelectionComboBox::wantedMediumType() const { return d->wantedMediumType; } int K3bMediaSelectionComboBox::wantedMediumState() const { return d->wantedMediumState; } int K3bMediaSelectionComboBox::wantedMediumContent() const { return d->wantedMediumContent; } void K3bMediaSelectionComboBox::slotActivated( int i ) { if( d->devices.count() > 0 ) emit selectionChanged( d->devices[i] ); } void K3bMediaSelectionComboBox::slotMediumChanged( K3bDevice::Device* dev ) { updateMedium( dev ); } void K3bMediaSelectionComboBox::clear() { d->deviceIndexMap.clear(); d->mediaStringMap.clear(); d->devices.clear(); KComboBox::clear(); } void K3bMediaSelectionComboBox::showNoMediumMessage() { // make it italic TQFont f( d->font ); f.setItalic( true ); setFont( f ); insertItem( noMediumMessage() ); } void K3bMediaSelectionComboBox::updateMedia() { // reset font setFont( d->font ); // remember set of devices TQValueVector oldDevices = d->devices; // remember last selected medium K3bDevice::Device* selected = selectedDevice(); clear(); // // We need to only check a selection of the available devices based on the // wanted media type. // // no ROM media -> we most likely want only CD/DVD writers bool rwOnly = !( wantedMediumType() & (K3bDevice::MEDIA_CD_ROM|K3bDevice::MEDIA_DVD_ROM) ); bool dvdOnly = !( wantedMediumType() & (K3bDevice::MEDIA_CD_ROM|K3bDevice::MEDIA_WRITABLE_CD) ); TQPtrList devices = k3bcore->deviceManager()->allDevices(); if( dvdOnly ) { if( rwOnly ) devices = k3bcore->deviceManager()->dvdWriter(); else devices = k3bcore->deviceManager()->dvdReader(); } else if( rwOnly ) devices = k3bcore->deviceManager()->cdWriter(); else devices = k3bcore->deviceManager()->cdReader(); for( TQPtrListIterator it( devices ); *it; ++it ) { if ( d->ignoreDevice == *it ) { continue; } K3bMedium medium = k3bappcore->mediaCache()->medium( *it ); if( showMedium( medium ) ) { addMedium( *it ); } } // // Now in case no usable medium was found show the user a little message // if( d->devices.isEmpty() ) { showNoMediumMessage(); if( selected != 0 ) { // inform that we have no medium at all emit selectionChanged( 0 ); } } else if( selected && d->deviceIndexMap.tqcontains( selected ) ) { setCurrentItem( d->deviceIndexMap[selected] ); } else { emit selectionChanged( selectedDevice() ); } // did the selection of devices change if( !(d->devices == oldDevices) ) { emit newMedia(); for( unsigned int i = 0; i < d->devices.count(); ++i ) { unsigned int j = 0; for( j = 0; j < oldDevices.count(); ++j ) { if( oldDevices[j] == d->devices[i] ) break; } if( j == oldDevices.count() ) { // prefere a newly inserted medium over the previously selected setSelectedDevice( d->devices[i] ); emit newMedium( d->devices[i] ); } } } } void K3bMediaSelectionComboBox::updateMedium( K3bDevice::Device* ) { // for now we simply rebuild the whole list updateMedia(); } void K3bMediaSelectionComboBox::addMedium( K3bDevice::Device* dev ) { // // In case we only want an empty medium (this might happen in case the // the medium is rewritable) we do not care about the contents but tell // the user that the medium is rewritable. // Otherwise we show the contents type since this might also be used // for source selection. // TQString s = mediumString( k3bappcore->mediaCache()->medium( dev ) ); // // Now let's see if this string is already contained in the list // and if so add the device name to both // if( d->mediaStringMap.tqcontains( s ) ) { // // insert the modified string // insertItem( s + TQString(" (%1 - %2)").tqarg(dev->vendor()).tqarg(dev->description()) ); // // change the already existing string if we did not already do so // (which happens if more than 2 entries have the same medium string) // int prevIndex = d->mediaStringMap[s]; if( prevIndex >= 0 ) changeItem( text(prevIndex) + TQString(" (%1 - %2)").tqarg(d->devices[prevIndex]->vendor()).tqarg(d->devices[prevIndex]->description()), prevIndex ); // // mark the string as already changed // d->mediaStringMap[s] = -1; } else { // // insert the plain medium string // insertItem( s ); d->mediaStringMap[s] = count()-1; } // // update the helper structures // d->deviceIndexMap[dev] = count()-1; d->devices.append( dev ); } void K3bMediaSelectionComboBox::slotDeviceManagerChanged( K3bDevice::DeviceManager* ) { updateMedia(); } K3bDevice::Device* K3bMediaSelectionComboBox::deviceAt( unsigned int index ) { if( index < d->devices.count() ) return d->devices[index]; else return 0; } bool K3bMediaSelectionComboBox::showMedium( const K3bMedium& m ) const { // // also use if wantedMediumState empty and medium rewritable // because we can always format/erase/overwrite it // // DVD+RW and DVD-RW restr. ovwr. are never reported as appendable // return( m.diskInfo().mediaType() & d->wantedMediumType && m.content() & d->wantedMediumContent && ( m.diskInfo().diskState() & d->wantedMediumState || ( d->wantedMediumState & K3bDevice::STATE_EMPTY && m.diskInfo().rewritable() ) || ( d->wantedMediumState & K3bDevice::STATE_INCOMPLETE && !m.diskInfo().empty() && m.diskInfo().mediaType() & (K3bDevice::MEDIA_DVD_PLUS_RW|K3bDevice::MEDIA_DVD_RW_OVWR) ) ) ); } TQString K3bMediaSelectionComboBox::mediumString( const K3bMedium& medium ) const { return medium.shortString( d->wantedMediumState != K3bDevice::STATE_EMPTY ); } TQString K3bMediaSelectionComboBox::mediumToolTip( const K3bMedium& m ) const { return m.longString(); } TQString K3bMediaSelectionComboBox::noMediumMessage() const { TQString stateString; if( d->wantedMediumContent == K3bMedium::CONTENT_ALL ) { if( d->wantedMediumState == K3bDevice::STATE_EMPTY ) stateString = i18n("an empty %1 medium"); else if( d->wantedMediumState == K3bDevice::STATE_INCOMPLETE ) stateString = i18n("an appendable %1 medium"); else if( d->wantedMediumState == K3bDevice::STATE_COMPLETE ) stateString = i18n("a complete %1 medium"); else if( d->wantedMediumState & (K3bDevice::STATE_EMPTY|K3bDevice::STATE_INCOMPLETE) && !(d->wantedMediumState & K3bDevice::STATE_COMPLETE) ) stateString = i18n("an empty or appendable %1 medium"); else if( d->wantedMediumState & (K3bDevice::STATE_COMPLETE|K3bDevice::STATE_INCOMPLETE) ) stateString = i18n("a complete or appendable %1 medium"); else stateString = i18n("a %1 medium"); } else { // // we only handle the combinations that make sense here // if( d->wantedMediumContent & K3bMedium::CONTENT_VIDEO_CD || d->wantedMediumContent & K3bMedium::CONTENT_VIDEO_DVD ) stateString = i18n("a Video %1 medium"); else if( d->wantedMediumContent & K3bMedium::CONTENT_AUDIO && d->wantedMediumContent & K3bMedium::CONTENT_DATA ) stateString = i18n("a Mixed Mode %1 medium"); else if( d->wantedMediumContent & K3bMedium::CONTENT_AUDIO ) stateString = i18n("an Audio %1 medium"); else if( d->wantedMediumContent & K3bMedium::CONTENT_DATA ) stateString = i18n("a Data %1 medium"); else stateString = i18n("an empty %1 medium"); } // this is basically the same as in K3bEmptyDiskWaiter // FIXME: include things like only rewritable dvd or cd since we will probably need that TQString mediumString; if( d->wantedMediumType == (K3bDevice::MEDIA_CD_ALL|K3bDevice::MEDIA_DVD_ALL) ) mediumString = i18n("CD or DVD"); else if( d->wantedMediumType == K3bDevice::MEDIA_CD_ALL ) mediumString = i18n("CD"); else if( d->wantedMediumType == K3bDevice::MEDIA_DVD_ALL ) mediumString = i18n("DVD"); else if( (d->wantedMediumType & K3bDevice::MEDIA_WRITABLE_DVD) && (d->wantedMediumType & K3bDevice::MEDIA_WRITABLE_CD) ) mediumString = i18n("CD-R(W) or DVD%1R(W)").tqarg("±"); else if( d->wantedMediumType & K3bDevice::MEDIA_WRITABLE_DVD_SL ) mediumString = i18n("DVD%1R(W)").tqarg("±"); else if( d->wantedMediumType & K3bDevice::MEDIA_WRITABLE_DVD_DL ) mediumString = i18n("Double Layer DVD%1R").tqarg("±"); else if( d->wantedMediumType & K3bDevice::MEDIA_WRITABLE_CD ) mediumString = i18n("CD-R(W)"); else if( d->wantedMediumType & K3bDevice::MEDIA_DVD_ROM ) mediumString = i18n("DVD-ROM"); else mediumString = i18n("CD-ROM"); return i18n("Please insert %1...").tqarg( stateString.tqarg( mediumString ) ); } void K3bMediaSelectionComboBox::slotUpdateToolTip( K3bDevice::Device* dev ) { // update the tooltip for the combobox (the tooltip for the dropdown box is created in the constructor) TQToolTip::remove( this ); if( dev ) TQToolTip::add( this, mediumToolTip( k3bappcore->mediaCache()->medium( dev ) ) ); } #include "k3bmediaselectioncombobox.moc"