1 files changed, 139 insertions, 0 deletions
diff --git a/tderadio3/plugins/alsa-sound/alsa-mixer-element.cpp b/tderadio3/plugins/alsa-sound/alsa-mixer-element.cpp
new file mode 100644
index 0000000..53a7216
--- /dev/null
+++ b/tderadio3/plugins/alsa-sound/alsa-mixer-element.cpp
@@ -0,0 +1,139 @@
+/***************************************************************************
+                          alsa-mixer-element.cpp  -  description
+                             -------------------
+    begin                : Mon Aug 15 2005
+    copyright            : (C) 2005 by Martin Witte
+    email                : witte@kawo1.rwth-aachen.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "alsa-mixer-element.h"
+
+#include <knuminput.h>
+#include <tqslider.h>
+#include <tqlabel.h>
+#include <tqcheckbox.h>
+
+#include <math.h>
+
+QAlsaMixerElement::QAlsaMixerElement(TQWidget *parent, const TQString &label, bool has_switch, bool has_volume)
+    : AlsaMixerElementUI(parent),
+      m_HasVolume(has_volume),
+      m_HasSwitch(has_switch),
+      m_dirty(false),
+      m_ignore_updates(false)
+{
+    setLabel(label);
+    setVolume(0);
+
+    TQObject::connect(m_spinboxVolume, TQT_SIGNAL(valueChanged(int)),
+                     this,            TQT_SLOT  (slotSpinboxValueChanged(int)));
+    TQObject::connect(m_sliderVolume,  TQT_SIGNAL(valueChanged(int)),
+                     this,            TQT_SLOT  (slotSliderValueChanged(int)));
+
+    if (m_HasVolume) {
+        TQObject::connect(m_checkboxOverride, TQT_SIGNAL(toggled(bool)),
+                         m_spinboxVolume,    TQT_SLOT  (setEnabled(bool)));
+        TQObject::connect(m_checkboxOverride, TQT_SIGNAL(toggled(bool)),
+                         m_sliderVolume,     TQT_SLOT  (setEnabled(bool)));
+    } else {
+        m_spinboxVolume->hide();
+        m_sliderVolume->hide();
+    }
+    if (m_HasSwitch) {
+        TQObject::connect(m_checkboxOverride, TQT_SIGNAL(toggled(bool)),
+                         m_checkboxActive,   TQT_SLOT  (setEnabled(bool)));
+    } else {
+        //m_checkboxActive->hide();
+        m_checkboxActive->setEnabled(false);
+        m_checkboxActive->setChecked(true);
+    }
+
+    connect(m_checkboxOverride, TQT_SIGNAL(toggled(bool)),     this, TQT_SLOT(slotSetDirty()));
+    connect(m_checkboxActive,   TQT_SIGNAL(toggled(bool)),     this, TQT_SLOT(slotSetDirty()));
+    connect(m_spinboxVolume,    TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotSetDirty()));
+    connect(m_sliderVolume,     TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotSetDirty()));
+}
+
+
+QAlsaMixerElement::~QAlsaMixerElement()
+{
+}
+
+float QAlsaMixerElement::getVolume() const
+{
+    return ((float)m_spinboxVolume->value())/100.0;
+}
+
+bool  QAlsaMixerElement::getActive() const
+{
+    return m_checkboxActive->isChecked();
+}
+
+bool  QAlsaMixerElement::getOverride() const
+{
+    return m_checkboxOverride->isChecked();
+}
+
+void QAlsaMixerElement::setLabel(const TQString &label)
+{
+    m_labelMixerElementName->setText(label);
+}
+
+void QAlsaMixerElement::setOverride(bool ov)
+{
+    m_ignore_updates = true;
+    m_checkboxOverride->setChecked(ov);
+    m_ignore_updates = false;
+}
+
+void QAlsaMixerElement::setActive(bool active)
+{
+    m_ignore_updates = true;
+    m_checkboxActive->setChecked(active);
+    m_ignore_updates = false;
+}
+
+void QAlsaMixerElement::setVolume(float vol)
+{
+    m_ignore_updates = true;
+    int v = (int)rint(vol*100 + 0.5);
+    m_sliderVolume->setValue(100 - v);
+    m_spinboxVolume->setValue(v);
+    m_ignore_updates = false;
+}
+
+void QAlsaMixerElement::slotSpinboxValueChanged(int v)
+{
+    m_sliderVolume->setValue(100-v);
+}
+
+void QAlsaMixerElement::slotSliderValueChanged(int v)
+{
+    m_spinboxVolume->setValue(100-v);
+}
+
+
+void QAlsaMixerElement::slotSetDirty()
+{
+    if (!m_dirty && !m_ignore_updates) {
+        m_dirty = true;
+        emit sigDirty();
+    }
+}
+
+
+void QAlsaMixerElement::slotResetDirty()
+{
+    m_dirty = false;
+}
+
+#include "alsa-mixer-element.moc"