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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 "viewsliders.h"
// TQt
#include <layout.h>
#include <tqwidget.h>
// KDE
#include <kdebug.h>
// KMix
#include "mdwslider.h"
#include "mixer.h"
/**
* Don't instanciate objects of this class directly. It won't work
* correctly because init() does not get called.
* See ViewInput and ViewOutput for "real" implementations.
*/
ViewSliders::ViewSliders(TQWidget* parent, const char* name, const TQString & caption, Mixer* mixer, ViewBase::ViewFlags vflags)
: ViewBase(parent, name, caption, mixer, WStyle_Customize|WStyle_NoBorder, vflags)
{
if ( _vflags & ViewBase::Vertical ) {
_layoutMDW = new TQVBoxLayout(this);
}
else {
_layoutMDW = new TQHBoxLayout(this);
}
/*
* Do not call init(). Call init() only for "end usage" classes.
* Otherwise setMixSet() will be called multiple times.
* Yes, this is rotten ... I will think of something smart later !!
* Perhaps I can have a boolean "init-has-run" instance variable.
*/
//init();
}
ViewSliders::~ViewSliders() {
}
void ViewSliders::setMixSet(MixSet *mixset)
{
MixDevice* md;
for ( md = mixset->first(); md != 0; md = mixset->next() ) {
if ( (! md->isSwitch()) && ( ! md->isEnum() ) ) {
_mixSet->append(md);
}
}
}
int ViewSliders::count()
{
return ( _mixSet->count() );
}
int ViewSliders::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* ViewSliders::add(MixDevice *md)
{
Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
MixDeviceWidget *mdw =
new MDWSlider(
_mixer, // the mixer for this device
md, // MixDevice (parameter)
true, // Show Mute LED
true, // Show Record LED
false, // Small
orientation, // Qt::Orientation
this, // parent
this, // View widget
md->name().latin1()
);
_layoutMDW->add(mdw);
return mdw;
}
TQSize ViewSliders::sizeHint() const {
// kdDebug(67100) << "ViewSliders::sizeHint(): NewSize is " << _layoutMDW->sizeHint() << "\n";
return( _layoutMDW->sizeHint() );
}
void ViewSliders::constructionFinished() {
_layoutMDW->activate();
}
void ViewSliders::refreshVolumeLevels() {
// kdDebug(67100) << "ViewSliders::refreshVolumeLevels()\n";
TQWidget *mdw = _mdws.first();
MixDevice* md;
for ( md = _mixSet->first(); md != 0; md = _mixSet->next() ) {
if ( mdw == 0 ) {
kdError(67100) << "ViewSliders::refreshVolumeLevels(): mdw == 0\n";
break; // sanity check (normally the lists are set up correctly)
}
else {
if ( mdw->inherits("MDWSlider")) {
//kdDebug(67100) << "ViewSliders::refreshVolumeLevels(): updating\n";
// a slider, fine. Lets update its value
static_cast<MDWSlider*>(mdw)->update();
}
else {
kdError(67100) << "ViewSliders::refreshVolumeLevels(): mdw is not slider\n";
// no slider. Cannot happen in theory => skip it
}
}
mdw = _mdws.next();
}
}
#include "viewsliders.moc"
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