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141 lines
4.0 KiB
141 lines
4.0 KiB
/*
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* KMix -- KDE's full featured mini mixer
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*
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*
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* Copyright (C) 1996-2004 Christian Esken <esken@kde.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "viewsliders.h"
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// TQt
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#include <layout.h>
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#include <tqwidget.h>
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// KDE
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#include <kdebug.h>
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// KMix
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#include "mdwslider.h"
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#include "mixer.h"
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/**
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* Don't instanciate objects of this class directly. It won't work
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* correctly because init() does not get called.
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* See ViewInput and ViewOutput for "real" implementations.
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*/
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ViewSliders::ViewSliders(TQWidget* parent, const char* name, const TQString & caption, Mixer* mixer, ViewBase::ViewFlags vflags)
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: ViewBase(parent, name, caption, mixer, WStyle_Customize|WStyle_NoBorder, vflags)
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{
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if ( _vflags & ViewBase::Vertical ) {
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_layoutMDW = new TQVBoxLayout(this);
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}
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else {
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_layoutMDW = new TQHBoxLayout(this);
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}
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/*
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* Do not call init(). Call init() only for "end usage" classes.
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* Otherwise setMixSet() will be called multiple times.
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* Yes, this is rotten ... I will think of something smart later !!
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* Perhaps I can have a boolean "init-has-run" instance variable.
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*/
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//init();
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}
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ViewSliders::~ViewSliders() {
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}
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void ViewSliders::setMixSet(MixSet *mixset)
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{
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MixDevice* md;
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for ( md = mixset->first(); md != 0; md = mixset->next() ) {
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if ( (! md->isSwitch()) && ( ! md->isEnum() ) ) {
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_mixSet->append(md);
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}
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}
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}
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int ViewSliders::count()
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{
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return ( _mixSet->count() );
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}
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int ViewSliders::advice() {
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if ( _mixSet->count() > 0 ) {
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// The standard input and output views are always advised, if there are devices in it
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return 100;
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}
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else {
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return 0;
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}
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}
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TQWidget* ViewSliders::add(MixDevice *md)
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{
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Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
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MixDeviceWidget *mdw =
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new MDWSlider(
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_mixer, // the mixer for this device
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md, // MixDevice (parameter)
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true, // Show Mute LED
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true, // Show Record LED
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false, // Small
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orientation, // Qt::Orientation
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this, // parent
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this, // View widget
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md->name().latin1()
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);
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_layoutMDW->add(mdw);
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return mdw;
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}
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TQSize ViewSliders::sizeHint() const {
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// kdDebug(67100) << "ViewSliders::sizeHint(): NewSize is " << _layoutMDW->sizeHint() << "\n";
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return( _layoutMDW->sizeHint() );
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}
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void ViewSliders::constructionFinished() {
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_layoutMDW->activate();
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}
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void ViewSliders::refreshVolumeLevels() {
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// kdDebug(67100) << "ViewSliders::refreshVolumeLevels()\n";
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TQWidget *mdw = _mdws.first();
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MixDevice* md;
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for ( md = _mixSet->first(); md != 0; md = _mixSet->next() ) {
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if ( mdw == 0 ) {
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kdError(67100) << "ViewSliders::refreshVolumeLevels(): mdw == 0\n";
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break; // sanity check (normally the lists are set up correctly)
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}
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else {
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if ( mdw->inherits("MDWSlider")) {
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//kdDebug(67100) << "ViewSliders::refreshVolumeLevels(): updating\n";
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// a slider, fine. Lets update its value
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static_cast<MDWSlider*>(mdw)->update();
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}
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else {
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kdError(67100) << "ViewSliders::refreshVolumeLevels(): mdw is not slider\n";
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// no slider. Cannot happen in theory => skip it
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}
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}
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mdw = _mdws.next();
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}
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}
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#include "viewsliders.moc"
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