void VoiceStateWidget::UpdateVoiceActivity()
{
voice_activity_ -= static_cast<double>(VOICE_ACTIVITY_UPDATE_INTERVAL_MS_)/VOICE_ACTIVITY_FADEOUT_MAX_MS_;
if (voice_activity_ < 0)
voice_activity_ = 0;
UpdateStyleSheet();
}
void VoiceStateWidget::setState(State state)
{
State old_state = state_;
state_ = state;
if (old_state == STATE_OFFLINE && state == STATE_ONLINE)
voice_activity_ = 1.0; // for notificate user about voice tranmission set on
UpdateStyleSheet();
emit StateChanged();
}
bool StyleSheetLoader::eventFilter(QObject* obj, QEvent* event) {
if (event->type() != QEvent::PaletteChange) return false;
QWidget* widget = qobject_cast<QWidget*>(obj);
if (!widget || !filenames_.contains(widget)) return false;
UpdateStyleSheet(widget);
return false;
}
VoiceStateWidget::VoiceStateWidget()
: QPushButton(0),
state_(STATE_OFFLINE)
{
setObjectName("stateIndicatorWidget"); // for style sheets ( works only if there is only one instance of this class )
UpdateStyleSheet();
setMinimumSize(32,32);
update_timer_.start(VOICE_ACTIVITY_UPDATE_INTERVAL_MS_);
update_timer_.setSingleShot(false);
connect(&update_timer_, SIGNAL(timeout()), SLOT(UpdateVoiceActivity()) );
}
void VoiceStateWidget::SetVoiceActivity(double activity)
{
if (activity > 1)
activity = 1;
if (activity < 0)
activity = 0;
if (activity > voice_activity_)
voice_activity_ = activity;
UpdateStyleSheet();
}
VoiceUsersInfoWidget::VoiceUsersInfoWidget(QWidget* parent)
: QPushButton(parent),
count_label_(new QLabel(this)),
user_count_(0)
{
count_label_->setObjectName("voiceUserCount");
setMinimumSize(42,32);
setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
setObjectName("voiceUsersInfoWidget"); // for stylesheets (There can be obly one instance of this class)
UpdateStyleSheet();
}
void StyleSheetLoader::SetStyleSheet(QWidget* widget, const QString &filename) {
filenames_[widget] = filename;
widget->installEventFilter(this);
UpdateStyleSheet(widget);
}
void VoiceUsersInfoWidget::SetUsersCount(int count)
{
user_count_ = count;
UpdateStyleSheet();
}