diff options
Diffstat (limited to 'src/plugins/Ui/qsui/qsuistatusbar.cpp')
| -rw-r--r-- | src/plugins/Ui/qsui/qsuistatusbar.cpp | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/plugins/Ui/qsui/qsuistatusbar.cpp b/src/plugins/Ui/qsui/qsuistatusbar.cpp new file mode 100644 index 000000000..3d2afae51 --- /dev/null +++ b/src/plugins/Ui/qsui/qsuistatusbar.cpp @@ -0,0 +1,187 @@ +/*************************************************************************** + * Copyright (C) 2020 by Ilya Kotov * + * forkotov02@ya.ru * + * * + * 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. * + * * + * 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 General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#include <QHBoxLayout> +#include <QLabel> +#include <QFrame> +#include <QRegularExpression> +#include <qmmp/soundcore.h> +#include <qmmpui/metadataformatter.h> +#include <qmmpui/playlistmanager.h> +#include "qsuistatusbar.h" + +QSUiStatusBar::QSUiStatusBar(QWidget *parent) : QWidget(parent) +{ + QHBoxLayout *layout = new QHBoxLayout; + layout->setMargin(0); + + for(int i = StatusLabel; i <= TimeLabel; ++i) + { + QLabel *label = new QLabel; + m_labels.insert(LabelType(i), label); + layout->addWidget(label); + + if(i != TimeLabel) + { + QFrame *sep = new QFrame(this); + sep->setFrameStyle(QFrame::VLine | QFrame::Raised); + m_separators.insert(LabelType(i), sep); + layout->addWidget(sep); + } + } + m_labels[BitrateLabel]->setAlignment(Qt::AlignRight); + m_labels[TimeLabel]->setAlignment(Qt::AlignRight); + layout->addSpacerItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Preferred)); + setLayout(layout); + + m_core = SoundCore::instance(); + m_pl_manager = PlayListManager::instance(); + connect(m_core, SIGNAL(stateChanged(Qmmp::State)), SLOT(onStateChanged(Qmmp::State))); + connect(m_core, SIGNAL(bufferingProgress(int)), SLOT(onBufferingProgress(int))); + connect(m_core, SIGNAL(audioParametersChanged(AudioParameters)), SLOT(onAudioParametersChanged(AudioParameters))); + connect(m_core, SIGNAL(bitrateChanged(int)), SLOT(onBitrateChanged(int))); + connect(m_core, SIGNAL(elapsedChanged(qint64)), SLOT(onElapsedChanged(qint64))); + onStateChanged(m_core->state()); +} + +void QSUiStatusBar::updatePlayListStatus() +{ + int tracks = m_pl_manager->currentPlayList()->trackCount(); + qint64 duration = m_pl_manager->currentPlayList()->totalDuration(); + m_labels[TrackCountLabel]->setText(tr("tracks: %1").arg(tracks)); + m_labels[TotalTimeLabel]->setText(tr("total time: %1").arg(MetaDataFormatter::formatDuration(duration, false))); +} + +void QSUiStatusBar::onStateChanged(Qmmp::State state) +{ + if(state == Qmmp::Playing || state == Qmmp::Paused) + { + for(QLabel *label : m_labels.values()) + label->show(); + + for(QFrame *sep : m_separators.values()) + sep->show(); + + m_labels[BitrateLabel]->setMinimumWidth(0); + m_labels[BitrateLabel]->clear(); + m_labels[TimeLabel]->setMinimumWidth(0); + m_labels[TimeLabel]->clear(); + + m_labels[StatusLabel]->setText(QString("<b>%1</b>").arg(state == Qmmp::Playing ? tr("Playing") : tr("Paused"))); + onAudioParametersChanged(m_core->audioParameters()); + onElapsedChanged(m_core->elapsed()); + updatePlayListStatus(); + } + else if(state == Qmmp::Buffering) + { + for(int i = SampleRateLabel; i <= TimeLabel; ++i) + m_labels[LabelType(i)]->hide(); + + for(QFrame *sep : m_separators.values()) + sep->hide(); + + m_labels[StatusLabel]->show(); + } + else if(state == Qmmp::Stopped) + { + for(int i = StatusLabel; i <= TimeLabel; ++i) + { + LabelType t = LabelType(i); + if(t == StatusLabel || t == TrackCountLabel) + { + m_labels[t]->show(); + m_separators[t]->show(); + } + else if(t == TotalTimeLabel) + { + m_labels[t]->show(); + m_separators[t]->hide(); + } + else + { + m_labels[t]->hide(); + if(t != TimeLabel) + m_separators[t]->hide(); + } + } + + m_labels[StatusLabel]->setText(QString("<b>%1</b>").arg(tr("Stopped"))); + updatePlayListStatus(); + } + else + { + for(int i = SampleRateLabel; i <= TimeLabel; ++i) + m_labels[LabelType(i)]->hide(); + + for(QFrame *sep : m_separators.values()) + sep->hide(); + + m_labels[StatusLabel]->show(); + m_labels[StatusLabel]->setText(QString("<b>%1</b>").arg(tr("Error"))); + updatePlayListStatus(); + } +} + +void QSUiStatusBar::onBufferingProgress(int percent) +{ + if(m_core->state() == Qmmp::Buffering) + m_labels[StatusLabel]->setText(tr("Buffering: %1%").arg(percent)); +} + +void QSUiStatusBar::onAudioParametersChanged(const AudioParameters &ap) +{ + m_labels[SampleSizeLabel]->setText(tr("%1 bits").arg(ap.validBitsPerSample())); + m_labels[ChannelsLabel]->setText(tr("%1 ch").arg(ap.channels())); + m_labels[SampleRateLabel]->setText(tr("%1 Hz").arg(ap.sampleRate())); +} + +void QSUiStatusBar::onBitrateChanged(int bitrate) +{ + QString text = tr("%1 kbps").arg(bitrate); + QLabel *label = m_labels[BitrateLabel]; + if(text.size() > label->text().size()) //label width tuning to avoid text jumping + { + QString tmp = text; + tmp.replace(QRegularExpression("\\d"), "4"); + int width = label->fontMetrics().horizontalAdvance(tmp); + label->setMinimumWidth(width); + } + label->setText(text); +} + +void QSUiStatusBar::onElapsedChanged(qint64 elapsed) +{ + QString elapsedText = MetaDataFormatter::formatDuration(elapsed, false); + QString plDurationText; + QLabel *label = m_labels[TimeLabel]; + if(m_core->duration() > 1000) + { + plDurationText.append("/"); + plDurationText.append(MetaDataFormatter::formatDuration(m_core->duration())); + } + if((elapsedText.size() + plDurationText.size()) != label->text().size()) //label width tuning to avoid text jumping + { + QString tmp = elapsedText; + tmp.replace(QRegularExpression("\\d"), "4"); + int width = label->fontMetrics().horizontalAdvance(tmp + plDurationText); + label->setMinimumWidth(width); + } + label->setText(elapsedText + plDurationText); +} |