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270 lines
8.4 KiB
270 lines
8.4 KiB
/*
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* KMix -- KDE's full featured mini mixer
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*
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* Copyright (C) 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 "../config.h"
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// TQt
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqslider.h>
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#include <tqstring.h>
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#include <tqtooltip.h>
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#include <tqapplication.h> // for TQApplication::revsreseLayout()
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// KDE
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <tdeglobal.h>
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#include <tdelocale.h>
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#include <ktabwidget.h>
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// KMix
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#include "mixdevicewidget.h"
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#include "kmixerwidget.h"
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#include "kmixtoolbox.h"
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#include "mixer.h"
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#include "viewinput.h"
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#include "viewoutput.h"
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#include "viewswitches.h"
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#ifdef WITH_KMIX_EXPERIMENTAL
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#include "viewsurround.h"
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#endif
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/**
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This widget is embedded in the KMix Main window. Each Hardware Mixer is visualized by one KMixerWidget.
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KMixerWidget contains
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(a) a headline where you can change Mixer's (if you got more than one Mixer)
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(b) a Tab with 2-4 Tabs (containing View's with sliders, switches and other GUI elements visualizing the Mixer)
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(c) A balancing slider
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(d) A label containg the mixer name
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*/
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KMixerWidget::KMixerWidget( int _id, Mixer *mixer, const TQString &mixerName,
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MixDevice::DeviceCategory categoryMask,
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TQWidget * parent, const char * name, ViewBase::ViewFlags vflags )
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: TQWidget( parent, name ), _mixer(mixer), m_balanceSlider(0),
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m_topLayout(0),
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m_id( _id ),
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_iconsEnabled( true ), _labelsEnabled( false ), _ticksEnabled( false ),
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_valueStyle ( -1 ) // this definitely does not correspond to the 'default value display' style,
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// so the style will be set by a later call to setValueStyle()
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{
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m_categoryMask = categoryMask;
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if ( _mixer )
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{
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createLayout(vflags);
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}
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else
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{
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// No mixer found
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// !! Fix this: This is actually never shown!
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TQBoxLayout *layout = new TQHBoxLayout( this );
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TQString s = i18n("Invalid mixer");
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if ( !mixerName.isEmpty() )
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s.append(" \"").append(mixerName).append("\"");
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TQLabel *errorLabel = new TQLabel( s, this );
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errorLabel->setAlignment( TQLabel::AlignCenter | TQLabel::WordBreak );
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layout->addWidget( errorLabel );
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}
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}
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KMixerWidget::~KMixerWidget()
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{
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}
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/**
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* Creates the widgets as described in the KMixerWidget constructor
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*/
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void KMixerWidget::createLayout(ViewBase::ViewFlags vflags)
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{
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// delete old objects
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if( m_balanceSlider ) {
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delete m_balanceSlider;
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}
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if( m_topLayout ) {
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delete m_topLayout;
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}
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// create main layout
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m_topLayout = new TQVBoxLayout( this, 0, 3, "m_topLayout" );
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// Create tabs of input + output + [...]
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m_ioTab = new KTabWidget( this, "ioTab" );
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m_topLayout->add( m_ioTab );
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/*******************************************************************
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* Now the main GUI is created.
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* 1) Select a (GUI) profile, which defines which controls to show on which Tab
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* 2a) Create the Tab's and the corresponding Views
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* 2b) Create device widgets
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* 2c) Add Views to Tab
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********************************************************************/
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//KMixGUIProfile* prof = MixerToolbox::selectProfile(_mixer);
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possiblyAddView(new ViewOutput ( m_ioTab, "output", i18n("Output"), _mixer, vflags ) );
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possiblyAddView(new ViewInput ( m_ioTab, "input", i18n("Input"), _mixer, vflags ) );
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possiblyAddView(new ViewSwitches( m_ioTab, "switches", i18n("Switches"), _mixer, vflags ) );
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#ifdef WITH_KMIX_EXPERIMENTAL
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if ( vflags & ViewBase::Experimental_SurroundView )
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possiblyAddView( new ViewSurround( m_ioTab, "surround", i18n("Surround"), _mixer, vflags ) );
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#endif
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// *** Lower part: Slider and Mixer Name ************************************************
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TQHBoxLayout *balanceAndDetail = new TQHBoxLayout( m_topLayout, 8, "balanceAndDetail");
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// Create the left-right-slider
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m_balanceSlider = new TQSlider( -100, 100, 25, 0, TQt::Horizontal, this, "RightLeft" );
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m_balanceSlider->setTickmarks( TQSlider::Below );
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m_balanceSlider->setTickInterval( 25 );
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m_balanceSlider->setMinimumSize( m_balanceSlider->sizeHint() );
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m_balanceSlider->setFixedHeight( m_balanceSlider->sizeHint().height() );
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TQLabel *mixerName = new TQLabel(this, "mixerName");
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mixerName->setText( _mixer->mixerName() );
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balanceAndDetail->addSpacing( 10 );
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balanceAndDetail->addWidget( m_balanceSlider );
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balanceAndDetail->addWidget( mixerName );
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balanceAndDetail->addSpacing( 10 );
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connect( m_balanceSlider, TQ_SIGNAL(valueChanged(int)), this, TQ_SLOT(balanceChanged(int)) );
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TQToolTip::add( m_balanceSlider, i18n("Left/Right balancing") );
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// --- "MenuBar" toggling from the various View's ---
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show();
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// kdDebug(67100) << "KMixerWidget::createLayout(): EXIT\n";
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}
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void KMixerWidget::possiblyAddView(ViewBase* vbase)
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{
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if ( vbase->count() == 0 )
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delete vbase;
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else {
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_views.push_back(vbase);
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vbase ->createDeviceWidgets();
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m_ioTab->addTab( vbase , vbase->caption() );
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connect( vbase, TQ_SIGNAL(toggleMenuBar()), parentWidget(), TQ_SLOT(toggleMenuBar()) );
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}
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}
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void KMixerWidget::setIcons( bool on )
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{
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for ( std::vector<ViewBase*>::iterator it = _views.begin(); it != _views.end(); it++) {
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ViewBase* mixerWidget = *it;
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KMixToolBox::setIcons(mixerWidget->_mdws, on);
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} // for all tabs
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}
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void KMixerWidget::setLabels( bool on )
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{
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if ( _labelsEnabled!=on ) {
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// value was changed
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_labelsEnabled = on;
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for ( std::vector<ViewBase*>::iterator it = _views.begin(); it != _views.end(); it++) {
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ViewBase* mixerWidget = *it;
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KMixToolBox::setLabels(mixerWidget->_mdws, on);
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} // for all tabs
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}
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}
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void KMixerWidget::setTicks( bool on )
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{
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if ( _ticksEnabled!=on ) {
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// value was changed
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_ticksEnabled = on;
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for ( std::vector<ViewBase*>::iterator it = _views.begin(); it != _views.end(); it++) {
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ViewBase* mixerWidget = *it;
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KMixToolBox::setTicks(mixerWidget->_mdws, on);
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} // for all tabs
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}
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}
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void KMixerWidget::setValueStyle( int vs )
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{
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if ( _valueStyle!=vs ) {
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// value was changed
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_valueStyle = vs;
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for ( std::vector<ViewBase*>::iterator it = _views.begin(); it != _views.end(); it++) {
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ViewBase* mixerWidget = *it;
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KMixToolBox::setValueStyle(mixerWidget->_mdws, vs);
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} // for all tabs
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}
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}
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/**
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* @todo : Is the view list already filled, when loadConfig() is called?
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*/
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void KMixerWidget::loadConfig( TDEConfig *config, const TQString &grp )
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{
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for ( std::vector<ViewBase*>::iterator it = _views.begin(); it != _views.end(); it++) {
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ViewBase* mixerWidget = *it;
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TQString viewPrefix = "View.";
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viewPrefix += mixerWidget->name();
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KMixToolBox::loadConfig(mixerWidget->_mdws, config, grp, viewPrefix );
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mixerWidget->configurationUpdate();
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} // for all tabs
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}
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void KMixerWidget::saveConfig( TDEConfig *config, const TQString &grp )
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{
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config->setGroup( grp );
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// Write mixer name. It cannot be changed in the Mixer instance,
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// it is only saved for diagnostical purposes (analyzing the config file).
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config->writeEntry("Mixer_Name_Key", _mixer->mixerName());
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for ( std::vector<ViewBase*>::iterator it = _views.begin(); it != _views.end(); it++) {
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ViewBase* mixerWidget = *it;
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TQString viewPrefix = "View.";
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viewPrefix += mixerWidget->name();
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KMixToolBox::saveConfig(mixerWidget->_mdws, config, grp, viewPrefix );
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} // for all tabs
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}
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void KMixerWidget::toggleMenuBarSlot() {
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emit toggleMenuBar();
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}
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// in RTL mode, the slider is reversed, we cannot just connect the signal to setBalance()
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// hack arround it before calling _mixer->setBalance()
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void KMixerWidget::balanceChanged(int balance)
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{
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if (TQApplication::reverseLayout())
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balance = -balance;
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_mixer->setBalance( balance );
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}
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#include "kmixerwidget.moc"
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