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Diffstat (limited to 'kmix/viewgrid.cpp')
| -rw-r--r-- | kmix/viewgrid.cpp | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/kmix/viewgrid.cpp b/kmix/viewgrid.cpp new file mode 100644 index 00000000..0a995ac8 --- /dev/null +++ b/kmix/viewgrid.cpp @@ -0,0 +1,212 @@ +/* + * 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., 59 Temple Place - Suite 330, 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" |