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213 lines
5.8 KiB
213 lines
5.8 KiB
15 years ago
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/*
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "viewgrid.h"
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// Qt
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#include <qwidget.h>
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// KDE
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#include <kdebug.h>
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// KMix
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#include "mdwenum.h"
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#include "mdwslider.h"
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#include "mdwswitch.h"
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#include "mixer.h"
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/**
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*/
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ViewGrid::ViewGrid(QWidget* parent, const char* name, const QString & 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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m_spacingHorizontal = 5;
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m_spacingVertical = 5;
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if ( _vflags & ViewBase::Vertical ) {
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//_layoutMDW = new QVBoxLayout(this);
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}
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else {
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//_layoutMDW = new QHBoxLayout(this);
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}
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init();
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}
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ViewGrid::~ViewGrid() {
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}
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void ViewGrid::setMixSet(MixSet *mixset)
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{
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MixDevice* md;
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int testCounter = 0;
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for ( md = mixset->first(); md != 0; md = mixset->next() ) {
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if (testCounter<8) {
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_mixSet->append(md);
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}
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testCounter++;
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}
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}
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int ViewGrid::count()
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{
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return ( _mixSet->count() );
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}
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int ViewGrid::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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QWidget* ViewGrid::add(MixDevice *md)
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{
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MixDeviceWidget *mdw = 0;
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if ( md->isEnum() ) {
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Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
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mdw = new MDWEnum(
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_mixer, // the mixer for this device
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md, // MixDevice (parameter)
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orientation, // 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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} // an enum
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else if (md->isSwitch()) {
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Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
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mdw =
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new MDWSwitch(
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_mixer, // the mixer for this device
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md, // MixDevice (parameter)
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false, // Small
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orientation, // 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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} // a switch
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else { // must be a slider
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Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
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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, // 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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}
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return mdw;
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}
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QSize ViewGrid::sizeHint() const {
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// kdDebug(67100) << "ViewGrid::sizeHint(): NewSize is " << _layoutMDW->sizeHint() << "\n";
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return( m_sizeHint);
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}
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void ViewGrid::constructionFinished() {
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//_layoutMDW->activate();
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// do a manual layout
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configurationUpdate();
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}
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void ViewGrid::refreshVolumeLevels() {
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// kdDebug(67100) << "ViewGrid::refreshVolumeLevels()\n";
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m_sizeHint.setWidth (0);
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m_sizeHint.setHeight(0);
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m_testingX = 0;
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m_testingY = 0;
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QWidget *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) << "ViewGrid::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) << "ViewGrid::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 if ( mdw->inherits("MDWSwitch")) {
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//kdDebug(67100) << "ViewGrid::refreshVolumeLevels(): updating\n";
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// a slider, fine. Lets update its value
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static_cast<MDWSwitch*>(mdw)->update();
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}
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else if ( mdw->inherits("MDWEnum")) {
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static_cast<MDWEnum*>(mdw)->update();
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}
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else {
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kdError(67100) << "ViewGrid::refreshVolumeLevels(): mdw is unknown/unsupported type\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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/**
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This implementation makes sure the Grid's geometry is updated
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after hiding/showing channels.
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*/
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void ViewGrid::configurationUpdate() {
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m_sizeHint.setWidth (0);
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m_sizeHint.setHeight(0);
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m_testingX = 0;
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m_testingY = 0;
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for (QWidget *qw = _mdws.first(); qw !=0; qw = _mdws.next() ) {
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if ( qw->inherits("MixDeviceWidget")) {
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MixDeviceWidget* mdw = static_cast<MixDeviceWidget*>(qw);
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int xPos = m_testingX * m_spacingHorizontal;
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int yPos = m_testingY * m_spacingVertical ;
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mdw->move( xPos, yPos );
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mdw->resize( mdw->sizeHint() );
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int xMax = xPos + mdw->width() ; if ( xMax > m_sizeHint.width() ) m_sizeHint.setWidth(xMax);
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int yMax = yPos + mdw->height(); if ( yMax > m_sizeHint.height() ) m_sizeHint.setHeight(yMax);
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m_testingX += 5;
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if ( m_testingX > 50 ) {
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m_testingY += 10;
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m_testingX = 0;
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}
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} // inherits MixDeviceWidget
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} // for all MDW's
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}
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#include "viewgrid.moc"
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