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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /kmix/viewgrid.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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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., 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"