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Adds a basic Qt ROM fetcher and attempt to create a machine.

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This commit is contained in:
Thomas Harte 2020-06-01 23:14:57 -04:00
parent ab53165b34
commit ba2a0600dc
1 changed files with 50 additions and 1 deletions
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51
OSBindings/Qt/mainwindow.cpp
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@ -1,10 +1,14 @@
#include <QtWidgets>
#include <QObject>
#include <QStandardPaths>
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "timer.h"
#include "../../Analyser/Static/StaticAnalyser.hpp"
#include "../../Machines/Utility/MachineForTarget.hpp"
/*
General Qt implementation notes:
@ -61,7 +65,52 @@ void MainWindow::createActions() {
void MainWindow::open() {
QString fileName = QFileDialog::getOpenFileName(this);
if(!fileName.isEmpty()) {
qDebug() << "Should open" << fileName;
const auto targets = Analyser::Static::GetTargets(fileName.toStdString());
if(targets.empty()) {
qDebug() << "Not media:" << fileName;
} else {
qDebug() << "Got media:" << fileName;
const QStringList appDataLocations = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation);
ROMMachine::ROMFetcher rom_fetcher = [&appDataLocations]
(const std::vector<ROMMachine::ROM> &roms) -> std::vector<std::unique_ptr<std::vector<uint8_t>>> {
std::vector<std::unique_ptr<std::vector<uint8_t>>> results;
for(const auto &rom: roms) {
FILE *file = nullptr;
for(const auto &path: appDataLocations) {
const std::string source = path.toStdString() + "/ROMImages/" + rom.machine_name + "/" + rom.file_name;
const std::string nativeSource = QDir::toNativeSeparators(QString::fromStdString(source)).toStdString();
qDebug() << "Taking a run at " << nativeSource.c_str();
file = fopen(nativeSource.c_str(), "rb");
if(file) break;
}
if(file) {
auto data = std::make_unique<std::vector<uint8_t>>();
fseek(file, 0, SEEK_END);
data->resize(std::ftell(file));
fseek(file, 0, SEEK_SET);
size_t read = fread(data->data(), 1, data->size(), file);
fclose(file);
if(read == data->size()) {
results.push_back(std::move(data));
} else {
results.push_back(nullptr);
}
} else {
results.push_back(nullptr);
}
}
return results;
};
Machine::Error error;
std::unique_ptr<Machine::DynamicMachine> machine(Machine::MachineForTargets(targets, rom_fetcher, error));
}
}
}