55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
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#include "savable.h"
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#include "CustomWidgets/informationbox.h"
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#include <QFileDialog>
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#include <fstream>
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#include <iomanip>
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using namespace std;
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bool Savable::openFromFileDialog(QString title, QString filetype)
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{
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auto filename = QFileDialog::getOpenFileName(nullptr, title, "", filetype, nullptr, QFileDialog::DontUseNativeDialog);
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if(filename.isEmpty()) {
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// aborted selection
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return false;
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}
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ifstream file;
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file.open(filename.toStdString());
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if(!file.is_open()) {
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qWarning() << "Unable to open file:" << filename;
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return false;
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}
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nlohmann::json j;
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try {
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file >> j;
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} catch (exception &e) {
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InformationBox::ShowError("Error", "Failed to parse the setup file (" + QString(e.what()) + ")");
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qWarning() << "Parsing of setup file failed: " << e.what();
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file.close();
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return false;
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}
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file.close();
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fromJSON(j);
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return true;
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}
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bool Savable::saveToFileDialog(QString title, QString filetype, QString ending)
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{
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auto filename = QFileDialog::getSaveFileName(nullptr, title, "", filetype, nullptr, QFileDialog::DontUseNativeDialog);
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if(filename.isEmpty()) {
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// aborted selection
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return false;
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}
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if(!ending.isEmpty()) {
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if(!filename.endsWith(ending)) {
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filename.append(ending);
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}
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}
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ofstream file;
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file.open(filename.toStdString());
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file << setw(4) << toJSON() << endl;
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file.close();
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return true;
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}
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