File size: 4,875 Bytes
a5ffdcd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | /*******************************************************************************
*
This file is part of the LibreCAD project, a 2D CAD program
Copyright (C) 2025 LibreCAD.org
Copyright (C) 2025 sand1024
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
******************************************************************************/
#include "lc_settingsexporter.h"
#include <QFileDialog>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonParseError>
#include <QMessageBox>
#include <QSettings>
#include "lc_filenameselectionservice.h"
#include "rs_settings.h"
#include "rs_system.h"
namespace{
const QString G_SETTINGS_FILE_TYPE = "LibreCAD settings file";
const QString G_KEY_FILE_TYPE = "_lc_file_type";
}
bool LC_SettingsExporter::obtainFileName(QWidget *parent, QString &fileName, bool forRead){
return LC_FileNameSelectionService::doObtainFileName(parent, fileName, forRead, "lcs",
"LCSettings", tr("Import settings"), tr("Export Settings"),
tr("LibreCAD settings file (*.%1)"));
}
bool LC_SettingsExporter::exportSettings(QWidget* parent){
QString fileName;
if (!obtainFileName(parent, fileName, false)) { // file dialog cancelled
return false;
}
QJsonObject objGroups;
QSettings* settings = RS_SETTINGS->getSettings();
for (const QString& group: settings->childGroups()) {
settings->beginGroup(group);
QJsonObject objValues;
for (const QString& key: settings->childKeys()) {
QString value = settings->value(key).toString();
objValues.insert(key, QJsonValue::fromVariant(value));
}
objGroups.insert(group, objValues);
settings->endGroup();
}
QJsonObject objSettings;
objSettings.insert(G_KEY_FILE_TYPE, QJsonValue::fromVariant(G_SETTINGS_FILE_TYPE));
objSettings.insert("groups", objGroups);
QJsonDocument doc(objSettings);
QFile jsonFile{fileName};
if (!jsonFile.open(QFile::WriteOnly)) {
QMessageBox::critical(parent, tr("Settings Export"), tr("Can't open provided file for writing - check that provided location is writable. Preferences were not exported."));
return false;
}
jsonFile.write(doc.toJson());
LC_GROUP_GUARD("Export"); {
LC_SET("ExportSettingsDir", QFileInfo(jsonFile).absolutePath());
}
QMessageBox::information(parent, tr("Settings Export"), tr("Application preferences were exported."));
return true;
}
bool LC_SettingsExporter::importSettings(QWidget *parent) {
QString fileName;
if (!obtainFileName(parent, fileName, true))
return false;
QFile jsonFile = QFile(fileName);
if (!jsonFile.open(QFile::ReadOnly)) {
QMessageBox::critical(parent, tr("Settings Import Error"), tr("Can't open provided file for reading. Preferences were not imported."));
return false;
}
QJsonParseError parseError;
auto doc = QJsonDocument::fromJson(jsonFile.readAll(), &parseError);
if (parseError.error != QJsonParseError::NoError) {
QMessageBox::critical(parent, tr("Settings Import Error"), tr("Unexpected error during preferences parsing. Message:") + parseError.errorString());
return false;
}
if (!doc.isObject() || doc.object().value(G_KEY_FILE_TYPE).toString() != G_SETTINGS_FILE_TYPE) {
QMessageBox::critical(parent, tr("Settings Import Error"), tr("Unexpected format of file, it does not contains LibreCAD preferences."));
return false;
}
const QJsonObject& groups = doc.object().value("groups").toObject();
if (groups.empty()) {
QMessageBox::information(parent, tr("Settings Import"), tr("No settings groups to import."));
return false;
}
for(const QString& groupName: groups.keys()) {
const QJsonObject& groupObj = groups.value(groupName).toObject();
if (groupObj.empty())
continue;
LC_GROUP(groupName);
{
for(const QString& propertyName: groupObj.keys())
LC_SET(propertyName, groupObj.value(propertyName).toString());
}
}
QMessageBox::information(parent, tr("Settings Import"), tr("Application preferences were imported."));
return true;
}
|