Separate AudioData from Audio, and increase information printed to user

source/audio_data.cpp

@@ -0,0 +1,78 @@
+#include "audio_data.hpp"
+
+void AudioData::reset() {
+	this->volume = 50;
+	this->mute = false;
+	this->text_updated = false;
+}
+
+void AudioData::change_audio_volume(bool is_change_positive) {
+	bool initial_audio_mute = this->mute;
+	int initial_audio_volume = this->volume;
+	int volume_change = 5;
+	if(!is_change_positive)
+		volume_change *= -1;
+	this->set_audio_volume(this->volume + volume_change);
+	this->set_audio_mute(false);
+	if((this->volume != initial_audio_volume) || (initial_audio_mute))
+		this->text_updated = true;
+}
+
+void AudioData::change_audio_mute() {
+	this->set_audio_mute(!this->mute);
+	this->text_updated = true;
+}
+
+bool AudioData::has_text_to_print() {
+	bool retval = this->text_updated;
+	this->text_updated = false;
+	return retval;
+}
+
+std::string AudioData::text_to_print() {
+	if(this->mute)
+		return "Audio muted";
+	return "Volume: " + std::to_string(this->get_final_volume()) + "%";
+}
+
+int AudioData::get_final_volume() {
+	if(this->mute)
+		return 0;
+	int read_volume = this->volume;
+	if(read_volume < 0)
+		read_volume = 0;
+	if(read_volume > 100)
+		read_volume = 100;
+	return read_volume;
+}
+
+bool AudioData::load_audio_data(std::string key, std::string value) {
+	if (key == this->mute_str) {
+		this->set_audio_mute(std::stoi(value));
+		return true;
+	}
+	if (key == this->volume_str) {
+		this->set_audio_volume(std::stoi(value));
+		return true;
+	}
+	return false;
+}
+
+std::string AudioData::save_audio_data() {
+	std::string out_str = "";
+	out_str += this->mute_str + "=" + std::to_string(this->mute) + "\n";
+	out_str += this->volume_str + "=" + std::to_string(this->volume) + "\n";
+	return out_str;
+}
+
+void AudioData::set_audio_volume(int new_volume) {
+	if(new_volume < 0)
+		new_volume = 0;
+	if(new_volume > 100)
+		new_volume = 100;
+	this->volume = new_volume;
+}
+
+void AudioData::set_audio_mute(bool new_mute) {
+	this->mute = new_mute;
+}