summaryrefslogtreecommitdiffstats
path: root/kmix/viewsliders.cpp
diff options
context:
space:
mode:
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/viewsliders.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
Diffstat (limited to 'kmix/viewsliders.cpp')
-rw-r--r--kmix/viewsliders.cpp140
1 files changed, 140 insertions, 0 deletions
diff --git a/kmix/viewsliders.cpp b/kmix/viewsliders.cpp
new file mode 100644
index 00000000..cb9b441e
--- /dev/null
+++ b/kmix/viewsliders.cpp
@@ -0,0 +1,140 @@
+/*
+ * 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 "viewsliders.h"
+
+// Qt
+#include <qlayout.h>
+#include <qwidget.h>
+
+// KDE
+#include <kdebug.h>
+
+// KMix
+#include "mdwslider.h"
+#include "mixer.h"
+
+/**
+ * Don't instanciate objects of this class directly. It won't work
+ * correctly because init() does not get called.
+ * See ViewInput and ViewOutput for "real" implementations.
+ */
+ViewSliders::ViewSliders(QWidget* parent, const char* name, const QString & caption, Mixer* mixer, ViewBase::ViewFlags vflags)
+ : ViewBase(parent, name, caption, mixer, WStyle_Customize|WStyle_NoBorder, vflags)
+{
+ if ( _vflags & ViewBase::Vertical ) {
+ _layoutMDW = new QVBoxLayout(this);
+ }
+ else {
+ _layoutMDW = new QHBoxLayout(this);
+ }
+ /*
+ * Do not call init(). Call init() only for "end usage" classes.
+ * Otherwise setMixSet() will be called multiple times.
+ * Yes, this is rotten ... I will think of something smart later !!
+ * Perhaps I can have a boolean "init-has-run" instance variable.
+ */
+ //init();
+}
+
+ViewSliders::~ViewSliders() {
+}
+
+void ViewSliders::setMixSet(MixSet *mixset)
+{
+ MixDevice* md;
+ for ( md = mixset->first(); md != 0; md = mixset->next() ) {
+ if ( (! md->isSwitch()) && ( ! md->isEnum() ) ) {
+ _mixSet->append(md);
+ }
+ }
+}
+
+int ViewSliders::count()
+{
+ return ( _mixSet->count() );
+}
+
+int ViewSliders::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* ViewSliders::add(MixDevice *md)
+{
+ Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
+ MixDeviceWidget *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()
+ );
+ _layoutMDW->add(mdw);
+ return mdw;
+}
+
+QSize ViewSliders::sizeHint() const {
+ // kdDebug(67100) << "ViewSliders::sizeHint(): NewSize is " << _layoutMDW->sizeHint() << "\n";
+ return( _layoutMDW->sizeHint() );
+}
+
+void ViewSliders::constructionFinished() {
+ _layoutMDW->activate();
+}
+
+void ViewSliders::refreshVolumeLevels() {
+ // kdDebug(67100) << "ViewSliders::refreshVolumeLevels()\n";
+
+ QWidget *mdw = _mdws.first();
+ MixDevice* md;
+ for ( md = _mixSet->first(); md != 0; md = _mixSet->next() ) {
+ if ( mdw == 0 ) {
+ kdError(67100) << "ViewSliders::refreshVolumeLevels(): mdw == 0\n";
+ break; // sanity check (normally the lists are set up correctly)
+ }
+ else {
+ if ( mdw->inherits("MDWSlider")) {
+ //kdDebug(67100) << "ViewSliders::refreshVolumeLevels(): updating\n";
+ // a slider, fine. Lets update its value
+ static_cast<MDWSlider*>(mdw)->update();
+ }
+ else {
+ kdError(67100) << "ViewSliders::refreshVolumeLevels(): mdw is not slider\n";
+ // no slider. Cannot happen in theory => skip it
+ }
+ }
+ mdw = _mdws.next();
+ }
+}
+
+
+#include "viewsliders.moc"