17#include "DisplayConfigurationStorage.h"
20#include <QStandardPaths>
22#include <QJsonDocument>
26inline QString stringFromEdid(
const miral::Edid& edid)
29 str += QString::fromStdString(edid.vendor);
30 str += QString(
"%1%2").arg(edid.product_code).arg(edid.serial_number);
32 for (
int i = 0; i < 4; i++) {
33 str += QString::fromStdString(edid.descriptors[i].string_value());
40DisplayConfigurationStorage::DisplayConfigurationStorage()
44void DisplayConfigurationStorage::save(
const miral::DisplayId &displayId,
const miral::DisplayConfigurationOptions &options)
46 const QString dbPath = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QStringLiteral(
"/lomiri/");
47 QFile f(dbPath + stringFromEdid(displayId.edid) +
".edid");
50 if (options.used.is_set()) json.insert(
"used", options.used.value());
51 if (options.clone_output_index.is_set()) json.insert(
"clone_output_index",
static_cast<int>(options.clone_output_index.value()));
52 if (options.mode.is_set()) {
53 auto const& mode = options.mode.value();
55 QString sz(QString(
"%1x%2").arg(mode.size.width.as_int()).arg(mode.size.height.as_int()));
56 QJsonObject jsonMode({
58 {
"refresh_rate", mode.refresh_rate }
60 json.insert(
"mode", jsonMode);
62 if (options.orientation.is_set()) json.insert(
"orientation",
static_cast<int>(options.orientation.value()));
63 if (options.form_factor.is_set()) json.insert(
"form_factor",
static_cast<int>(options.form_factor.value()));
64 if (options.scale.is_set()) json.insert(
"scale", options.scale.value());
66 if (f.open(QIODevice::WriteOnly)) {
67 QJsonDocument saveDoc(json);
68 f.write(saveDoc.toJson());
72bool DisplayConfigurationStorage::load(
const miral::DisplayId &displayId, miral::DisplayConfigurationOptions &options)
const
74 const QString dbPath = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QStringLiteral(
"/lomiri/");
75 QFile f(dbPath + stringFromEdid(displayId.edid) +
".edid");
77 if (f.open(QIODevice::ReadOnly)) {
78 QByteArray saveData = f.readAll();
79 QJsonDocument loadDoc(QJsonDocument::fromJson(saveData));
81 QJsonObject json(loadDoc.object());
82 if (json.contains(
"used")) options.used = json[
"used"].toBool();
83 if (json.contains(
"clone_output_index")) options.clone_output_index = json[
"clone_output_index"].toInt();
84 if (json.contains(
"mode")) {
85 QJsonObject jsonMode = json[
"mode"].toObject();
87 if (jsonMode.contains(
"size") && jsonMode.contains(
"refresh_rate")) {
88 QString sz(jsonMode[
"size"].toString());
89#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
90 QStringList geo = sz.split(
"x", Qt::SkipEmptyParts);
92 QStringList geo = sz.split(
"x", QString::SkipEmptyParts);
94 if (geo.count() == 2) {
95 miral::DisplayConfigurationOptions::DisplayMode mode;
96 mode.size = mir::geometry::Size(geo[0].toInt(), geo[1].toInt());
97 mode.refresh_rate = jsonMode[
"refresh_rate"].toDouble();
102 if (json.contains(
"orientation")) options.orientation =
static_cast<MirOrientation
>(json[
"orientation"].toInt());
103 if (json.contains(
"form_factor")) options.form_factor =
static_cast<MirFormFactor
>(json[
"form_factor"].toInt());
104 if (json.contains(
"scale")) options.scale = json[
"form_factor"].toDouble();