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Christmas cleaning

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2025-12-25 00:13:44 -06:00
parent 37b3c6ed66
commit 65fd963a3f
10 changed files with 198 additions and 125 deletions
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118
src/ui/MainWindow.cpp Normal file
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#include "MainWindow.h"
#include <QTimer>
#include "ui_MainWindow.h"
#include "../ParameterStore.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui_(new Ui::MainWindow),
audio_(new AudioEngine()),
keyboard_(audio_->noteQueue()) {
ui_->setupUi(this);
setFocusPolicy(Qt::StrongFocus);
// Initialize UI
updateCounterLabel();
// Connect buttons to slots
connect(ui_->buttonIncrement, &QPushButton::clicked, this, &MainWindow::onIncrementClicked);
connect(ui_->buttonReset, &QPushButton::clicked, this, &MainWindow::onResetClicked);
// slider business
// TODO: smart slider widget
connect(ui_->slider, &QSlider::valueChanged, this, &MainWindow::onSliderValueChanged);
connect(ui_->inputMin, &QLineEdit::editingFinished, this, &MainWindow::onMinChanged);
connect(ui_->inputMax, &QLineEdit::editingFinished, this, &MainWindow::onMaxChanged);
connect(ui_->inputStep, &QLineEdit::editingFinished, this, &MainWindow::onStepChanged);
connect(ui_->inputValue, &QLineEdit::editingFinished, this, &MainWindow::onValueChanged);
// synth business
audio_->start();
// init defaults
// TODO:: there's gotta be a better way
ui_->slider->setValue(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1Frequency)].def);
ui_->slider->setMinimum(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1Frequency)].min);
ui_->slider->setMaximum(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1Frequency)].max);
ui_->inputValue->setText(QString::number(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1Frequency)].def));
ui_->inputMin->setText(QString::number(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1Frequency)].min));
ui_->inputMax->setText(QString::number(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1Frequency)].max));
}
MainWindow::~MainWindow() {
delete ui_;
}
void MainWindow::keyPressEvent(QKeyEvent* event) {
keyboard_.handleKeyPress(event);
}
void MainWindow::keyReleaseEvent(QKeyEvent* event) {
keyboard_.handleKeyRelease(event);
}
void MainWindow::onIncrementClicked() {
counter_++;
updateCounterLabel();
}
void MainWindow::onResetClicked() {
counter_ = 0;
updateCounterLabel();
}
void MainWindow::updateCounterLabel() {
ui_->labelCounter->setText(QString::number(counter_));
}
// allows only numbers to be set
void MainWindow::onSliderValueChanged(int value) {
QSignalBlocker blocker(ui_->inputValue);
ui_->inputValue->setText(QString::number(value));
// forward value so synthesizer can read
audio_->parameters()->set(ParamId::Osc1Frequency, static_cast<float>(value));
}
// allows only values within the min, max to be set by the text field
void MainWindow::onValueChanged() {
bool ok = false;
int value = ui_->inputValue->text().toInt(&ok);
if(!ok) return;
value = qBound(ui_->slider->minimum(), value, ui_->slider->maximum());
ui_->slider->setValue(value);
}
void MainWindow::applySliderRange() {
bool minOk, maxOk;
int min = ui_->inputMin->text().toInt(&minOk);
int max = ui_->inputMax->text().toInt(&maxOk);
if(!minOk || !maxOk || min > max) return;
ui_->slider->setRange(min, max);
syncValueToUi(ui_->slider->value());
}
void MainWindow::applySliderStep() {
bool ok;
int step = ui_->inputStep->text().toInt(&ok);
if(!ok || step <= 0) return;
ui_->slider->setSingleStep(step);
ui_->slider->setPageStep(step);
}
void MainWindow::syncValueToUi(int value) {
QSignalBlocker block1(ui_->slider);
QSignalBlocker block2(ui_->inputValue);
value = qBound(ui_->slider->minimum(), value, ui_->slider->maximum());
ui_->slider->setValue(value);
ui_->inputValue->setText(QString::number(value));
}

52
src/ui/MainWindow.h Normal file
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#pragma once
#include <QMainWindow>
#include <QKeyEvent>
#include "../synth/AudioEngine.h"
QT_BEGIN_NAMESPACE
namespace Ui {
class MainWindow;
}
QT_END_NAMESPACE
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
explicit MainWindow(QWidget *parent = nullptr);
~MainWindow();
protected:
void keyPressEvent(QKeyEvent* event) override;
void keyReleaseEvent(QKeyEvent* event) override;
private slots:
void onIncrementClicked();
void onResetClicked();
void onSliderValueChanged(int value);
void onMinChanged() { applySliderRange(); }
void onMaxChanged() { applySliderRange(); }
void onStepChanged() { applySliderStep(); }
void onValueChanged();
private:
Ui::MainWindow *ui_;
int counter_ = 0;
int value = 0;
void updateCounterLabel();
void applySliderRange();
void applySliderStep();
void syncValueToUi(int value);
AudioEngine* audio_ = nullptr;
KeyboardController keyboard_;
};

194
src/ui/MainWindow.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QMainWindow" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>800</width>
<height>600</height>
</rect>
</property>
<property name="windowTitle">
<string>MainWindow</string>
</property>
<widget class="QWidget" name="centralwidget">
<widget class="QPushButton" name="buttonIncrement">
<property name="geometry">
<rect>
<x>50</x>
<y>70</y>
<width>101</width>
<height>31</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>15</pointsize>
</font>
</property>
<property name="text">
<string>Increment</string>
</property>
</widget>
<widget class="QPushButton" name="buttonReset">
<property name="geometry">
<rect>
<x>50</x>
<y>100</y>
<width>101</width>
<height>31</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>15</pointsize>
</font>
</property>
<property name="text">
<string>Reset</string>
</property>
</widget>
<widget class="QLabel" name="labelCounter">
<property name="geometry">
<rect>
<x>30</x>
<y>20</y>
<width>151</width>
<height>41</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>30</pointsize>
</font>
</property>
<property name="text">
<string>Counter</string>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
<widget class="QSlider" name="slider">
<property name="geometry">
<rect>
<x>390</x>
<y>210</y>
<width>16</width>
<height>160</height>
</rect>
</property>
<property name="value">
<number>50</number>
</property>
<property name="orientation">
<enum>Qt::Orientation::Vertical</enum>
</property>
</widget>
<widget class="QLineEdit" name="inputMax">
<property name="geometry">
<rect>
<x>370</x>
<y>190</y>
<width>61</width>
<height>21</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>12</pointsize>
<stylestrategy>PreferDefault</stylestrategy>
</font>
</property>
<property name="layoutDirection">
<enum>Qt::LayoutDirection::LeftToRight</enum>
</property>
<property name="text">
<string>100</string>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
<widget class="QLineEdit" name="inputStep">
<property name="geometry">
<rect>
<x>370</x>
<y>170</y>
<width>61</width>
<height>21</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>12</pointsize>
<stylestrategy>PreferDefault</stylestrategy>
</font>
</property>
<property name="layoutDirection">
<enum>Qt::LayoutDirection::LeftToRight</enum>
</property>
<property name="text">
<string>100</string>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
<widget class="QLineEdit" name="inputValue">
<property name="geometry">
<rect>
<x>360</x>
<y>140</y>
<width>81</width>
<height>31</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>16</pointsize>
<stylestrategy>PreferDefault</stylestrategy>
</font>
</property>
<property name="layoutDirection">
<enum>Qt::LayoutDirection::LeftToRight</enum>
</property>
<property name="text">
<string>100</string>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
<widget class="QLineEdit" name="inputMin">
<property name="geometry">
<rect>
<x>370</x>
<y>370</y>
<width>61</width>
<height>21</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>12</pointsize>
<stylestrategy>PreferDefault</stylestrategy>
</font>
</property>
<property name="layoutDirection">
<enum>Qt::LayoutDirection::LeftToRight</enum>
</property>
<property name="text">
<string>100</string>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
</widget>
</widget>
<resources/>
<connections/>
</ui>

0
src/ui/SmartSlider.ui Normal file
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