soundboard/src/mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <iostream>
#include <string>

#include <Log.h>

MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent), ui(new Ui::Soundboard) {
	ui->setupUi(this);

	reloadConfig();


	QObject::connect(ui->reloadButton, SIGNAL(clicked()), this, SLOT(reloadConfig()));
	QObject::connect(this, SIGNAL(newStatusMessage(const QString&)), ui->statusbar, SLOT(showMessage(const QString&)));
}

MainWindow::~MainWindow() {
	delete ui;

	Sound::deinit();
}

// https://stackoverflow.com/a/4857631/4399859
static void clearLayout(QLayout* layout) {
	if (layout == NULL)
		return;
	QLayoutItem* item;
	while ((item = layout->takeAt(0))) {
		if (item->layout()) {
			clearLayout(item->layout());
			delete item->layout();
		}
		if (item->widget()) {
			delete item->widget();
		}
		delete item;
	}
}

void MainWindow::reloadConfig() {
	Log::info << "realodConfig()";

	QString loaded = QString::fromStdString("loading config");
	emit newStatusMessage(loaded);

	config.load();

	Sound& sound = Sound::instance(); // init sound
	sound.reset();
	const std::vector<std::string>& devices = config.rootConfig.audio.devices;
	for (const std::string& device : devices) {
		Log::note << "loadAudio device: \"" << device << '"';

		if (!sound.addDeviceWithName(device)) {
			Log::warn << "AudioDevice could not be loaded: \"" << device << '"';
			QString done = QString::fromStdString("Sound Device: " + device + " not found!");
			emit newStatusMessage(done);
			return;
		}
	}

	Log::debug << "Sound devices loaded";

	//remove old buttons
	for (SoundButton* sb : soundbuttons) {
		ui->gridLayout->removeWidget(sb->getButton());
		delete sb;
	}
	soundbuttons.clear();

	// clearLayout(ui->gridLayout);

	Sound::FOLDER = config.rootConfig.audioPath;
	Log::debug << "Sound::FOLDER: " << Sound::FOLDER;

	int x = 0;
	int y = 0;
	const std::vector<std::vector<Config::ButtonConfig>>& buttonConfigs = config.rootConfig.buttons;
	for (const std::vector<Config::ButtonConfig>& line : buttonConfigs) {
		for (const Config::ButtonConfig& bc : line) {
			if (!bc.isValid()) continue;

			SoundButton* sb = new SoundButton(bc.file, bc.name, bc.key);
			sb->setStartMS(bc.offset);
			sb->setLengthMS(bc.length);
			sb->setVolume(bc.volume);

			Log::info << "Button: " << bc.name << ": " << bc.file << " " << x << " " << y;

			soundbuttons.push_back(sb);

			ui->gridLayout->addWidget(sb->getButton(), y, x, 1, bc.width);
			sb->getButton()->show();

			x += bc.width;
		}
		ui->gridLayout->setRowMinimumHeight(y, 40);
		x = 0;
		y++;
	}

	QString done = QString::fromStdString("config loaded");
	emit newStatusMessage(done);

	Log::info << "realodConfig() done";
}