diff options
Diffstat (limited to 'kradio3/plugins/gui-standard-display/radioview_volume.cpp')
-rw-r--r-- | kradio3/plugins/gui-standard-display/radioview_volume.cpp | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/kradio3/plugins/gui-standard-display/radioview_volume.cpp b/kradio3/plugins/gui-standard-display/radioview_volume.cpp deleted file mode 100644 index 921a6ed..0000000 --- a/kradio3/plugins/gui-standard-display/radioview_volume.cpp +++ /dev/null @@ -1,141 +0,0 @@ -/*************************************************************************** - radioview_volume.cpp - description - ------------------- - begin : Don Jun 19 2003 - copyright : (C) 2003 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 <math.h> -#include <tqslider.h> -#include <tqlayout.h> -#include <tqaccel.h> -#include <tqtooltip.h> - -#include <klocale.h> - -#include "radioview_volume.h" -#include "../../src/include/plugins.h" - -#define SLIDER_MINVAL 0 -#define SLIDER_MAXVAL 32768 -#define SLIDER_RANGE (SLIDER_MAXVAL - SLIDER_MINVAL) - -RadioViewVolume::RadioViewVolume(TQWidget *parent, const TQString &name) - : RadioViewElement (parent, name, clsRadioSound), - m_slider(NULL), - m_handlingSlot(false) -{ - float v = 0; - SoundStreamID ssid = queryCurrentSoundStreamID(); - sendLogDebug (TQString ("RadioViewVolume: ssid=%1").arg(ssid.getID())); - queryPlaybackVolume(ssid, v); - m_slider = new TQSlider(SLIDER_MINVAL, - SLIDER_MAXVAL, - SLIDER_RANGE/10, - getSlider4Volume(v), - Qt::Vertical, this); - - TQObject::connect(m_slider, TQT_SIGNAL(valueChanged(int)), - this, TQT_SLOT(slotVolumeChanged(int))); - - TQBoxLayout *l = new TQBoxLayout(this, TQBoxLayout::LeftToRight); - l->addWidget(m_slider); - - // Tooltips - - TQToolTip::add(m_slider, i18n("Change Volume")); - - // Accelerators - TQAccel *Accel = new TQAccel (this); - Accel->insertItem (Key_Up, 100); - Accel->insertItem (Key_Down, 101); - Accel->connectItem (100, m_slider, TQT_SLOT(subtractStep())); - Accel->connectItem (101, m_slider, TQT_SLOT(addStep())); - -} - - -RadioViewVolume::~RadioViewVolume() -{ -} - - -float RadioViewVolume::getUsability (Interface */*i*/) const -{ - return 0.5; // there could be more features like mute control, capture settings, ... -} - - -bool RadioViewVolume::connectI (Interface *i) -{ - bool a = IRadioDeviceClient::connectI(i); - bool b = ISoundStreamClient::connectI(i); - return a || b; -} - - -bool RadioViewVolume::disconnectI(Interface *i) -{ - bool a = IRadioDeviceClient::disconnectI(i); - bool b = ISoundStreamClient::disconnectI(i); - return a || b; -} - -void RadioViewVolume::noticeConnectedI (ISoundStreamServer *s, bool pointer_valid) -{ - ISoundStreamClient::noticeConnectedI(s, pointer_valid); - if (s && pointer_valid) { - s->register4_notifyPlaybackVolumeChanged(this); - } -} - -// ISoundStreamClient - -bool RadioViewVolume::noticePlaybackVolumeChanged(SoundStreamID id, float v) -{ - if (queryCurrentSoundStreamID() != id) - return false; - m_slider->setValue(getSlider4Volume(v)); - return true; -} - - - -void RadioViewVolume::slotVolumeChanged(int val) -{ - if (m_handlingSlot) return; - m_handlingSlot = true; - SoundStreamID ssid = queryCurrentSoundStreamID(); - sendPlaybackVolume(ssid, getVolume4Slider(val)); - m_handlingSlot = false; -} - - -int RadioViewVolume::getSlider4Volume(float volume) -{ - if (volume >= 1) volume = 1; - if (volume < 0) volume = 0; - return SLIDER_MAXVAL - (int)rint(SLIDER_RANGE * volume); -} - - -float RadioViewVolume::getVolume4Slider(int sl) -{ - if (sl > SLIDER_MAXVAL) sl = SLIDER_MAXVAL; - if (sl < SLIDER_MINVAL) sl = SLIDER_MINVAL; - return (float)(SLIDER_MAXVAL - sl) / (float)SLIDER_RANGE; -} - - - -#include "radioview_volume.moc" |