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/*
* KMix -- KDE's full featured mini mixer
*
*
* Copyright (C) 1996-2004 Christian Esken <esken@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "viewsurround.h"
// TQt
#include <tqlabel.h>
#include <layout.h>
#include <tqwidget.h>
// KDE
#include <kdebug.h>
#include <kiconloader.h>
// KMix
#include "kmixtoolbox.h"
#include "mdwslider.h"
#include "mixer.h"
/**
* Demonstration verion of a "surround view"
* Not really usable right now.
*/
ViewSurround::ViewSurround(TQWidget* parent, const char* name, const TQString & caption, Mixer* mixer, ViewBase::ViewFlags vflags)
: ViewBase(parent, name, caption, mixer, WStyle_Customize|WStyle_NoBorder, vflags)
{
_mdSurroundFront = 0;
_mdSurroundBack = 0;
_layoutMDW = new TQHBoxLayout(this);
_layoutMDW->setMargin(8);
// Create switch buttonGroup
if ( _vflags & ViewBase::Vertical ) {
_layoutSliders = new TQVBoxLayout(_layoutMDW);
}
else {
_layoutSliders = new TQHBoxLayout(_layoutMDW);
}
_layoutSurround = new TQGridLayout(_layoutMDW,3,5);
// _layoutMDW->setMargin(8);
init();
}
ViewSurround::~ViewSurround() {
}
void ViewSurround::setMixSet(MixSet *mixset)
{
MixDevice* md;
for ( md = mixset->first(); md != 0; md = mixset->next() ) {
if ( ! md->isSwitch() ) {
switch ( md->type() ) {
case MixDevice::VOLUME:
case MixDevice::SURROUND:
case MixDevice::SURROUND_BACK:
case MixDevice::SURROUND_LFE:
case MixDevice::SURROUND_CENTERFRONT:
case MixDevice::SURROUND_CENTERBACK:
case MixDevice::AC97:
_mixSet->append(md);
break;
default:
// we are not interested in other channels
break;
} // switch(type)
} // !is_switch()
} // for
}
int ViewSurround::count()
{
return ( _mixSet->count() );
}
int ViewSurround::advice() {
if ( _mixSet->count() > 0 ) {
// The standard input and output views are always advised, if there are devices in it
return 100;
}
else {
return 0;
}
}
TQWidget* ViewSurround::add(MixDevice *md)
{
bool small = false;
Qt::Orientation orientation = Qt::Vertical;
switch ( md->type() ) {
case MixDevice::VOLUME:
_mdSurroundFront = md;
small = true;
break;
case MixDevice::SURROUND_BACK:
_mdSurroundBack = md;
small = true;
break;
case MixDevice::SURROUND_LFE:
orientation = Qt::Horizontal;
small = true;
break;
case MixDevice::SURROUND_CENTERFRONT:
orientation = Qt::Horizontal;
small = true;
break;
case MixDevice::SURROUND_CENTERBACK:
orientation = Qt::Horizontal;
small = true;
break;
default:
small = false;
// these are the sliders on the left side of the surround View
orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
} // switch(type)
MixDeviceWidget *mdw = createMDW(md, small, orientation);
switch ( md->type() ) {
case MixDevice::VOLUME:
_layoutSurround->addWidget(mdw ,0,0, TQt::AlignBottom | TQt::AlignLeft);
break;
case MixDevice::SURROUND_BACK:
_layoutSurround->addWidget(mdw ,2,0, TQt::AlignTop | TQt::AlignLeft);
break;
case MixDevice::SURROUND_LFE:
_layoutSurround->addWidget(mdw,1,3, TQt::AlignVCenter | TQt::AlignRight ); break;
break;
case MixDevice::SURROUND_CENTERFRONT:
_layoutSurround->addWidget(mdw,0,2, TQt::AlignTop | TQt::AlignHCenter); break;
break;
case MixDevice::SURROUND_CENTERBACK:
_layoutSurround->addWidget(mdw,2,2, TQt::AlignBottom | TQt::AlignHCenter); break;
break;
case MixDevice::SURROUND:
case MixDevice::AC97:
default:
// Add as slider to the layout on the left side
_layoutSliders->add(mdw);
break;
} // switch(type)
return mdw;
}
TQSize ViewSurround::sizeHint() const {
// kdDebug(67100) << "ViewSurround::sizeHint(): NewSize is " << _layoutMDW->sizeHint() << "\n";
return( _layoutMDW->sizeHint() );
}
void ViewSurround::constructionFinished() {
TQLabel* personLabel = new TQLabel("Listener", this);
TQPixmap icon = UserIcon( "Listener" );
if ( ! icon.isNull()) personLabel->setPixmap(icon);
personLabel->setLineWidth( 4 );
personLabel->setMidLineWidth( 3 );
personLabel->setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
int rowOfSpeaker = 0;
if ( _mdSurroundBack != 0 ) {
// let the speaker "sit" in the rear of the room, if there is
// rear speaker support in this sound card
rowOfSpeaker = 1;
}
_layoutSurround->addWidget(personLabel ,rowOfSpeaker, 2, TQt::AlignHCenter | TQt::AlignVCenter);
if ( _mdSurroundFront != 0 ) {
MixDeviceWidget *mdw = createMDW(_mdSurroundFront, true, Qt::Vertical);
_layoutSurround->addWidget(mdw,0,4, TQt::AlignBottom | TQt::AlignRight);
_mdws.append(mdw);
TQLabel* speakerIcon = new TQLabel("Speaker", this);
icon = UserIcon( "SpeakerFrontLeft" );
if ( ! icon.isNull()) speakerIcon->setPixmap(icon);
_layoutSurround->addWidget(speakerIcon,0,1, TQt::AlignTop | TQt::AlignLeft);
speakerIcon = new TQLabel("Speaker", this);
icon = UserIcon( "SpeakerFrontRight" );
if ( ! icon.isNull()) speakerIcon->setPixmap(icon);
_layoutSurround->addWidget(speakerIcon,0,3, TQt::AlignTop | TQt::AlignRight);
}
if ( _mdSurroundBack != 0 ) {
MixDeviceWidget *mdw = createMDW(_mdSurroundBack, true, Qt::Vertical);
_layoutSurround->addWidget(mdw,2,4, TQt::AlignTop | TQt::AlignRight);
_mdws.append(mdw);
TQLabel* speakerIcon = new TQLabel("Speaker", this);
icon = UserIcon( "SpeakerRearLeft" );
if ( ! icon.isNull()) speakerIcon->setPixmap(icon);
_layoutSurround->addWidget(speakerIcon,2,1, TQt::AlignBottom | TQt::AlignLeft);
speakerIcon = new TQLabel("Speaker", this);
icon = UserIcon( "SpeakerRearRight" );
if ( ! icon.isNull()) speakerIcon->setPixmap(icon);
_layoutSurround->addWidget(speakerIcon,2,3, TQt::AlignBottom | TQt::AlignRight);
}
// !! just for the demo version
KMixToolBox::setIcons (_mdws, true);
KMixToolBox::setLabels(_mdws, true);
KMixToolBox::setTicks (_mdws, true);
_layoutMDW->activate();
}
void ViewSurround::refreshVolumeLevels() {
// kdDebug(67100) << "ViewSurround::refreshVolumeLevels()\n";
TQWidget *mdw = _mdws.first();
MixDevice* md;
for ( md = _mixSet->first(); md != 0; md = _mixSet->next() ) {
if ( mdw == 0 ) {
kdError(67100) << "ViewSurround::refreshVolumeLevels(): mdw == 0\n";
break; // sanity check (normally the lists are set up correctly)
}
else {
if ( mdw->inherits("MDWSlider")) {
//kdDebug(67100) << "ViewSurround::refreshVolumeLevels(): updating\n";
// a slider, fine. Lets update its value
static_cast<MDWSlider*>(mdw)->update();
}
else {
kdError(67100) << "ViewSurround::refreshVolumeLevels(): mdw is not slider\n";
// no slider. Cannot happen in theory => skip it
}
}
mdw = _mdws.next();
}
}
MixDeviceWidget* ViewSurround::createMDW(MixDevice *md, bool small, Qt::Orientation orientation)
{
MixDeviceWidget* mdw = new MDWSlider(
_mixer, // the mixer for this device
md, // MixDevice (parameter)
false, // Show Mute LED
false, // Show Record LED
small, // Small
orientation, // Qt::Orientation
this, // parent
this, // View widget
md->name().latin1()
);
return mdw;
}
#include "viewsurround.moc"
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