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package slider components into its own widget

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2025-12-25 21:39:12 -06:00
parent 65fd963a3f
commit 97de073690
13 changed files with 244 additions and 241 deletions
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76
src/ui/MainWindow.cpp
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@@ -1,9 +1,8 @@
#include "MainWindow.h"
#include <QTimer>
#include "ui_MainWindow.h"
#include "SmartSlider.h"
#include "../ParameterStore.h"
MainWindow::MainWindow(QWidget *parent) :
@@ -22,25 +21,18 @@ MainWindow::MainWindow(QWidget *parent) :
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));
// slider business
connect(ui_->sliderGainR, &SmartSlider::valueChanged, this, [this](float v) {
audio_->parameters()->set(ParamId::Osc1VolumeEnvR, v); // bind valueChanged signal to the ParameterStore
});
// initialize to defaults
ui_->sliderGainR->setRange(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1VolumeEnvR)].min, PARAM_DEFS[static_cast<size_t>(ParamId::Osc1VolumeEnvR)].max);
ui_->sliderGainR->setValue(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1VolumeEnvR)].def);
// TODO: package a smartSlider into an envelope controller widget
// then intialization and parameter bindings can be done from the envelope controller
}
MainWindow::~MainWindow() {
@@ -68,51 +60,3 @@ void MainWindow::onResetClicked() {
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));
}