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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 02111-1307, USA.
*/
#include "viewgrid.h"
// Qt
#include <qwidget.h>
// KDE
#include <kdebug.h>
// KMix
#include "mdwenum.h"
#include "mdwslider.h"
#include "mdwswitch.h"
#include "mixer.h"
/**
*/
ViewGrid::ViewGrid(QWidget* parent, const char* name, const QString & caption, Mixer* mixer, ViewBase::ViewFlags vflags)
: ViewBase(parent, name, caption, mixer, WStyle_Customize|WStyle_NoBorder, vflags)
{
m_spacingHorizontal = 5;
m_spacingVertical = 5;
if ( _vflags & ViewBase::Vertical ) {
//_layoutMDW = new QVBoxLayout(this);
}
else {
//_layoutMDW = new QHBoxLayout(this);
}
init();
}
ViewGrid::~ViewGrid() {
}
void ViewGrid::setMixSet(MixSet *mixset)
{
MixDevice* md;
int testCounter = 0;
for ( md = mixset->first(); md != 0; md = mixset->next() ) {
if (testCounter<8) {
_mixSet->append(md);
}
testCounter++;
}
}
int ViewGrid::count()
{
return ( _mixSet->count() );
}
int ViewGrid::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;
}
}
QWidget* ViewGrid::add(MixDevice *md)
{
MixDeviceWidget *mdw = 0;
if ( md->isEnum() ) {
Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
mdw = new MDWEnum(
_mixer, // the mixer for this device
md, // MixDevice (parameter)
orientation, // Orientation
this, // parent
this, // View widget
md->name().latin1()
);
} // an enum
else if (md->isSwitch()) {
Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
mdw =
new MDWSwitch(
_mixer, // the mixer for this device
md, // MixDevice (parameter)
false, // Small
orientation, // Orientation
this, // parent
this, // View widget
md->name().latin1()
);
} // a switch
else { // must be a slider
Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
mdw =
new MDWSlider(
_mixer, // the mixer for this device
md, // MixDevice (parameter)
true, // Show Mute LED
true, // Show Record LED
false, // Small
orientation, // Orientation
this, // parent
this, // View widget
md->name().latin1()
);
}
return mdw;
}
QSize ViewGrid::sizeHint() const {
// kdDebug(67100) << "ViewGrid::sizeHint(): NewSize is " << _layoutMDW->sizeHint() << "\n";
return( m_sizeHint);
}
void ViewGrid::constructionFinished() {
//_layoutMDW->activate();
// do a manual layout
configurationUpdate();
}
void ViewGrid::refreshVolumeLevels() {
// kdDebug(67100) << "ViewGrid::refreshVolumeLevels()\n";
m_sizeHint.setWidth (0);
m_sizeHint.setHeight(0);
m_testingX = 0;
m_testingY = 0;
QWidget *mdw = _mdws.first();
MixDevice* md;
for ( md = _mixSet->first(); md != 0; md = _mixSet->next() ) {
if ( mdw == 0 ) {
kdError(67100) << "ViewGrid::refreshVolumeLevels(): mdw == 0\n";
break; // sanity check (normally the lists are set up correctly)
}
else {
if ( mdw->inherits("MDWSlider")) {
//kdDebug(67100) << "ViewGrid::refreshVolumeLevels(): updating\n";
// a slider, fine. Lets update its value
static_cast<MDWSlider*>(mdw)->update();
}
else if ( mdw->inherits("MDWSwitch")) {
//kdDebug(67100) << "ViewGrid::refreshVolumeLevels(): updating\n";
// a slider, fine. Lets update its value
static_cast<MDWSwitch*>(mdw)->update();
}
else if ( mdw->inherits("MDWEnum")) {
static_cast<MDWEnum*>(mdw)->update();
}
else {
kdError(67100) << "ViewGrid::refreshVolumeLevels(): mdw is unknown/unsupported type\n";
// no slider. Cannot happen in theory => skip it
}
}
mdw = _mdws.next();
}
}
/**
This implementation makes sure the Grid's geometry is updated
after hiding/showing channels.
*/
void ViewGrid::configurationUpdate() {
m_sizeHint.setWidth (0);
m_sizeHint.setHeight(0);
m_testingX = 0;
m_testingY = 0;
for (QWidget *qw = _mdws.first(); qw !=0; qw = _mdws.next() ) {
if ( qw->inherits("MixDeviceWidget")) {
MixDeviceWidget* mdw = static_cast<MixDeviceWidget*>(qw);
int xPos = m_testingX * m_spacingHorizontal;
int yPos = m_testingY * m_spacingVertical ;
mdw->move( xPos, yPos );
mdw->resize( mdw->sizeHint() );
int xMax = xPos + mdw->width() ; if ( xMax > m_sizeHint.width() ) m_sizeHint.setWidth(xMax);
int yMax = yPos + mdw->height(); if ( yMax > m_sizeHint.height() ) m_sizeHint.setHeight(yMax);
m_testingX += 5;
if ( m_testingX > 50 ) {
m_testingY += 10;
m_testingX = 0;
}
} // inherits MixDeviceWidget
} // for all MDW's
}
#include "viewgrid.moc"
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