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us144mkii
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compact control panel gui

This commit is contained in:
serifpersia 2025-07-21 00:08:05 +02:00
parent 4d4204a174
commit 582cdb7e26
5 changed files with 80 additions and 26 deletions
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BIN
tascam_controls/resources/device.png
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2
tascam_controls/src/alsacontroller.cpp
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@ -116,4 +116,4 @@ std::string AlsaController::readSysfsAttr(const std::string& attr_name) {
return line;
}
return "N/A";
}
}

4
tascam_controls/src/alsacontroller.h
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@ -18,9 +18,9 @@ public:
std::string readSysfsAttr(const std::string& attr_name);
private:
std::string m_card_id_str; // e.g., "hw:0"
std::string m_card_id_str;
int m_card_num = -1;
bool m_card_found = false;
};
#endif
#endif

93
tascam_controls/src/mainwindow.cpp
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@ -1,6 +1,8 @@
#include "mainwindow.h"
#include <QApplication>
#include <QDialog>
#include <QDialogButtonBox>
#include <QMessageBox>
#include <QPainter>
#include <QDebug>
@ -79,6 +81,7 @@ const QString DARK_STYLESHEET = R"(
MainWindow::MainWindow(QWidget *parent)
: QWidget(parent)
, m_alsa()
, m_aboutDialog(nullptr)
{
if (!m_alsa.isCardFound()) {
QMessageBox::critical(this, "Error", "TASCAM US-144MKII Not Found.\nPlease ensure the device is connected and the 'us144mkii' driver is loaded.");
@ -93,7 +96,7 @@ MainWindow::MainWindow(QWidget *parent)
void MainWindow::initUi() {
setWindowTitle("TASCAM US-144MKII Control Panel");
setWindowIcon(QIcon(":/tascam-control-panel.png"));
setFixedSize(820, 450);
setFixedSize(550, 450);
setStyleSheet(DARK_STYLESHEET);
m_background.load(":/bg.png");
@ -107,7 +110,6 @@ void MainWindow::initUi() {
auto *leftPanel = new QVBoxLayout();
auto *middlePanel = new QVBoxLayout();
auto *rightPanel = new QVBoxLayout();
auto *logoLabel = new QLabel();
logoLabel->setPixmap(QPixmap(":/logo.png").scaledToWidth(250, Qt::SmoothTransformation));
@ -118,8 +120,7 @@ void MainWindow::initUi() {
infoGrid->setSpacing(5);
const QMap<QString, QString> infoData = {
{"Driver Version:", "driver_version"}, {"Device:", "device"},
{"Sample Width:", "sample_width"}, {"Sample Rate:", "sample_rate"},
{"Sample Clock Source:", "clock_source"}, {"Digital Input Status:", "digital_status"}
{"Sample Width:", "sample_width"}, {"Sample Rate:", "sample_rate"}
};
int row = 0;
for (auto it = infoData.constBegin(); it != infoData.constEnd(); ++it) {
@ -133,10 +134,15 @@ void MainWindow::initUi() {
row++;
}
auto *deviceImageLabel = new QLabel();
deviceImageLabel->setPixmap(QPixmap(":/device.png").scaled(250, 250, Qt::KeepAspectRatio, Qt::SmoothTransformation));
deviceImageLabel->setAlignment(Qt::AlignCenter);
leftPanel->addWidget(logoLabel);
leftPanel->addWidget(titleLabel);
leftPanel->addLayout(infoGrid);
leftPanel->addStretch();
leftPanel->addWidget(deviceImageLabel);
middlePanel->setSpacing(0);
@ -149,48 +155,49 @@ void MainWindow::initUi() {
auto capture12Pair = createControlWidget("ch1 and ch2", {"analog inputs", "digital inputs"});
m_capture12Combo = capture12Pair.second;
m_capture12Combo->setToolTip("Select the source for capture channels 1 and 2.");
auto capture34Pair = createControlWidget("ch3 and ch4", {"analog inputs", "digital inputs"});
m_capture34Combo = capture34Pair.second;
m_capture34Combo->setToolTip("Select the source for capture channels 3 and 4.");
addSection("INPUTS", capture12Pair.first);
middlePanel->addWidget(capture34Pair.first);
auto lineOutPair = createControlWidget("ch1 and ch2", {"ch1 and ch2", "ch3 and ch4"});
m_lineOutCombo = lineOutPair.second;
m_lineOutCombo->setToolTip("Select the source for the line outputs.");
addSection("LINE OUTPUTS", lineOutPair.first);
auto digitalOutPair = createControlWidget("ch3 and ch4", {"ch1 and ch2", "ch3 and ch4"});
m_digitalOutCombo = digitalOutPair.second;
m_digitalOutCombo->setToolTip("Select the source for the digital outputs.");
addSection("DIGITAL OUTPUTS", digitalOutPair.first);
middlePanel->addStretch();
auto *deviceImageLabel = new QLabel();
deviceImageLabel->setPixmap(QPixmap(":/device.png").scaled(250, 250, Qt::KeepAspectRatio, Qt::SmoothTransformation));
deviceImageLabel->setAlignment(Qt::AlignCenter);
auto *buttonLayout = new QHBoxLayout();
auto *aboutButton = new QPushButton("About");
aboutButton->setFixedSize(100, 30);
connect(aboutButton, &QPushButton::clicked, this, &MainWindow::showAboutDialog);
auto *exitButton = new QPushButton("Exit");
exitButton->setFixedSize(100, 30);
connect(exitButton, &QPushButton::clicked, this, &QWidget::close);
buttonLayout->addWidget(aboutButton);
buttonLayout->addWidget(exitButton);
middlePanel->addLayout(buttonLayout);
rightPanel->addWidget(deviceImageLabel);
rightPanel->addStretch();
rightPanel->addWidget(exitButton, 0, Qt::AlignCenter);
topLevelLayout->addLayout(leftPanel, 1);
topLevelLayout->addLayout(middlePanel, 1);
topLevelLayout->addLayout(leftPanel, 3);
topLevelLayout->addLayout(middlePanel, 3);
topLevelLayout->addLayout(rightPanel, 3);
connect(m_lineOutCombo, &QComboBox::currentIndexChanged, this, [this](int index){ onControlChanged("Line OUTPUTS Source", index); });
connect(m_digitalOutCombo, &QComboBox::currentIndexChanged, this, [this](int index){ onControlChanged("Digital OUTPUTS Source", index); });
connect(m_capture12Combo, &QComboBox::currentIndexChanged, this, [this](int index){ onControlChanged("ch1 and ch2 Source", index); });
connect(m_capture34Combo, &QComboBox::currentIndexChanged, this, [this](int index){ onControlChanged("ch3 and ch4 Source", index); });
connect(m_lineOutCombo, &QComboBox::currentIndexChanged, this, [this](int index){ onControlChanged("Line OUTPUTS Source", index, m_lineOutCombo); });
connect(m_digitalOutCombo, &QComboBox::currentIndexChanged, this, [this](int index){ onControlChanged("Digital OUTPUTS Source", index, m_digitalOutCombo); });
connect(m_capture12Combo, &QComboBox::currentIndexChanged, this, [this](int index){ onControlChanged("ch1 and ch2 Source", index, m_capture12Combo); });
connect(m_capture34Combo, &QComboBox::currentIndexChanged, this, [this](int index){ onControlChanged("ch3 and ch4 Source", index, m_capture34Combo); });
}
void MainWindow::loadDynamicSettings() {
m_infoLabels["driver_version"]->setText(QString::fromStdString(m_alsa.readSysfsAttr("driver_version")));
m_infoLabels["device"]->setText("US-144 MKII");
m_infoLabels["sample_width"]->setText("24 bits");
m_infoLabels["clock_source"]->setText("internal");
m_infoLabels["digital_status"]->setText("unavailable");
long rate_val = m_alsa.getControlValue("Sample Rate");
m_infoLabels["sample_rate"]->setText(rate_val > 0 ? QString("%1 kHz").arg(rate_val / 1000.0, 0, 'f', 1) : "N/A (inactive)");
@ -208,8 +215,16 @@ void MainWindow::updateCombo(QComboBox* combo, const std::string& controlName) {
combo->blockSignals(false);
}
void MainWindow::onControlChanged(const std::string& controlName, int index) {
void MainWindow::onControlChanged(const std::string& controlName, int index, QComboBox* combo) {
m_alsa.setControlValue(controlName, index);
if (combo) {
QString originalStyle = combo->styleSheet();
combo->setStyleSheet(originalStyle + " QComboBox { border: 1px solid #A020F0; }");
QTimer::singleShot(200, [combo, originalStyle]() {
combo->setStyleSheet(originalStyle);
});
}
}
std::pair<QWidget*, QComboBox*> MainWindow::createControlWidget(const QString& labelText, const QStringList& items) {
@ -229,6 +244,42 @@ std::pair<QWidget*, QComboBox*> MainWindow::createControlWidget(const QString& l
return {container, combo};
}
void MainWindow::showAboutDialog() {
if (m_aboutDialog && m_aboutDialog->isVisible()) {
m_aboutDialog->raise();
m_aboutDialog->activateWindow();
return;
}
if (!m_aboutDialog) {
m_aboutDialog = new QDialog(this);
m_aboutDialog->setWindowTitle("About TASCAM US-144MKII Control Panel");
m_aboutDialog->setWindowIcon(QIcon(":/tascam-control-panel.png"));
m_aboutDialog->setFixedSize(400, 250);
auto *layout = new QVBoxLayout(m_aboutDialog);
auto *textLabel = new QLabel(m_aboutDialog);
textLabel->setTextFormat(Qt::RichText);
textLabel->setOpenExternalLinks(true);
textLabel->setText(QString("<b>TASCAM US-144MKII Control Panel</b><br>"
"Driver Version: %1<br><br>"
"Copyright @serifpersia 2025<br><br>"
"This application provides a graphical interface to control the TASCAM US-144MKII audio interface on Linux. "
"It utilizes the 'us144mkii' ALSA driver.<br><br>"
"For more information, bug reports, and contributions, please visit the GitHub repository:<br>"
"<a href='https://github.com/serifpersia/us144mkii'>https://github.com/serifpersia/us144mkii</a>").arg(m_infoLabels["driver_version"]->text()));
textLabel->setWordWrap(true);
auto *buttonBox = new QDialogButtonBox(QDialogButtonBox::Close);
connect(buttonBox, &QDialogButtonBox::rejected, m_aboutDialog, &QDialog::close);
layout->addWidget(textLabel);
layout->addWidget(buttonBox);
}
m_aboutDialog->show();
}
void MainWindow::paintEvent(QPaintEvent *event) {
QPainter painter(this);
if (!m_background.isNull()) {

7
tascam_controls/src/mainwindow.h
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@ -9,6 +9,7 @@
class QLabel;
class QComboBox;
class QPushButton;
class QDialog;
class MainWindow : public QWidget
{
@ -27,7 +28,8 @@ private:
void updateCombo(QComboBox* combo, const std::string& controlName);
private slots:
void onControlChanged(const std::string& controlName, int index);
void onControlChanged(const std::string& controlName, int index, QComboBox* combo);
void showAboutDialog();
private:
AlsaController m_alsa;
@ -38,6 +40,7 @@ private:
QComboBox* m_capture34Combo;
QComboBox* m_lineOutCombo;
QComboBox* m_digitalOutCombo;
QDialog* m_aboutDialog;
};
#endif
#endif