xybrid/xybrid/fileops-config.cpp

158 lines
4.1 KiB
C++

#include "fileops.h"
#include "uisocket.h"
#include "config/audioconfig.h"
#include "config/uistate.h"
#include "config/uiconfig.h"
#include <QDebug>
#include <QFile>
#include <QCborMap>
#include <QCborArray>
#include <QCborStreamReader>
#include <QCborStreamWriter>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonValue>
#include <QUndoStack>
#include <QFileDialog>
#define qs QStringLiteral
using Xybrid::Data::Project;
using Xybrid::Data::Pattern;
using Xybrid::Data::Graph;
using Xybrid::Data::Node;
namespace FileOps = Xybrid::FileOps;
using namespace Xybrid::Config;
namespace { // utilities
struct _MapSaver {
QCborMap& root;
QString name;
QCborMap map;
_MapSaver(QCborMap& root, const QString& name) : root(root), name(name) { }
~_MapSaver() {
root[name] = map;
}
inline auto operator[](const QString& s) { return map[s]; }
};
inline void load(QCborValueRef m, QString& v) { v = m.toString(v); }
inline void load(QCborValueRef m, bool& v) { v = m.toBool(v); }
inline void load(QCborValueRef m, int& v) { v = static_cast<int>(m.toInteger(v)); }
}
#define lsection(NAME) if (auto _sec = root[qs(#NAME)].toMap(); !_sec.isEmpty())
#define lvar(NS, NAME) load(_sec[qs(#NAME)], NS::NAME)
#define ssection(NAME) if (_MapSaver _sec(root, qs(#NAME)) ; true)
#define svar(NS, NAME) _sec[qs(#NAME)] = NS::NAME
void FileOps::loadConfig() {
QFile file(Config::Directories::configFile);
if (file.open({QFile::ReadOnly})) { // file exists! read in
QCborStreamReader read(&file);
auto root = QCborValue::fromCbor(read).toMap();
file.close();
lsection(directories) {
lvar(Directories, projects);
lvar(Directories, presets);
}
lsection(ui) {
lvar(UIConfig, verticalKnobs);
lvar(UIConfig, invertScrollWheel);
}
lsection(audio) {
lvar(AudioConfig, playbackSampleRate);
lvar(AudioConfig, playbackBufferMs);
lvar(AudioConfig, previewSampleRate);
lvar(AudioConfig, previewBufferMs);
lvar(AudioConfig, renderSampleRate);
}
}
// make sure directories exist
if (auto d = QDir(Directories::projects); !d.exists()) d.mkpath(".");
if (auto d = QDir(Directories::presets); !d.exists()) d.mkpath(".");
}
void FileOps::saveConfig() {
QFileInfo fi(Directories::configFile);
fi.dir().mkpath("."); // make sure directory exists
QFile file(fi.filePath());
if (!file.open({QFile::WriteOnly})) return;
QCborMap root;
ssection(directories) {
svar(Directories, projects);
svar(Directories, presets);
}
ssection(ui) {
svar(UIConfig, verticalKnobs);
svar(UIConfig, invertScrollWheel);
}
ssection(audio) {
svar(AudioConfig, playbackSampleRate);
svar(AudioConfig, playbackBufferMs);
svar(AudioConfig, previewSampleRate);
svar(AudioConfig, previewBufferMs);
svar(AudioConfig, renderSampleRate);
}
// write out
QCborStreamWriter w(&file);
root.toCborValue().toCbor(w);
file.close();
}
void FileOps::loadUIState() {
QFile file(Directories::stateFile);
if (file.open({QFile::ReadOnly})) { // file exists! read in
QCborStreamReader read(&file);
auto root = QCborValue::fromCbor(read).toMap();
file.close();
if (auto recent = root[qs("recent")].toArray(); !recent.isEmpty()) {
UIState::recentFiles.clear();
for (auto r : recent) UIState::recentFiles.push_back(r.toString());
}
}
}
void FileOps::saveUIState() {
QFileInfo fi(Directories::stateFile);
fi.dir().mkpath("."); // make sure directory exists
QFile file(fi.filePath());
if (!file.open({QFile::WriteOnly})) return;
QCborMap root;
{
QCborArray recent;
for (auto& r : UIState::recentFiles) recent.append(r);
root[qs("recent")] = recent;
}
// write out
QCborStreamWriter w(&file);
root.toCborValue().toCbor(w);
file.close();
}