mirror of
https://github.com/jpluimers/macrompatcher.git
synced 2024-05-28 23:41:29 +00:00
120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
#include "RomPatcher.h"
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RomPatcher::RomPatcher()
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{
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openAction = new QAction(tr("&Open"), this);
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saveAction = new QAction(tr("&Save"), this);
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exitAction = new QAction(tr("&Exit"), this);
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connect(openAction, SIGNAL(triggered()), this, SLOT(open()));
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connect(saveAction, SIGNAL(triggered()), this, SLOT(save()));
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connect(exitAction, SIGNAL(triggered()), this, SLOT(quit()));
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fileMenu = menuBar()->addMenu(tr("&File"));
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fileMenu->addAction(openAction);
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fileMenu->addAction(saveAction);
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fileMenu->addSeparator();
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fileMenu->addAction(exitAction);
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int mywidth = 200;
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int myheight = 300;
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int yoffset = 25;
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int xoffset = 5;
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checksum = new QLabel(this);
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checksum->setText("Checksum: <NA>");
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checksum->setAlignment(Qt::AlignTop | Qt::AlignLeft);
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checksum->move(xoffset, yoffset);
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yoffset += 25;
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checksum->setMinimumSize(mywidth, 10);
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applyRomdisk = new QRadioButton("Apply ROMdisk Driver", this);
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applyRomdisk->move(xoffset, yoffset);
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applyRomdisk->setMinimumSize(mywidth, 10);
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applyRomdisk->setEnabled(false);
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setWindowTitle(tr("RomPatcher"));
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setMinimumSize(mywidth, myheight);
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rom = (RomCtx*)calloc(1, sizeof(RomCtx));
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}
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void RomPatcher::open()
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{
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QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), "", "");
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if(fileName != "") {
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QFile file(fileName);
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if(!file.open(QIODevice::ReadOnly)) {
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QMessageBox::critical(this, tr("Error"), tr("Could not open file"));
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return;
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}
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// create the RomCtx structure and populate it here
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rom->datasize = rom->filesize = file.size();
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rom->data = (uint8_t*)calloc(1, rom->datasize);
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QDataStream stream(&file);
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stream.readRawData((char*)rom->data, (uint)rom->datasize);
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file.close();
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if(rom->filesize < (512*1024)) {
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rom->type = e24bit;
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}else{
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rom->type = e32bit;
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}
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updateChecksumUI();
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applyRomdisk->setEnabled(true);
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}
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}
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void RomPatcher::save()
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{
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QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"), "", "");
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if(fileName != "") {
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QFile file(fileName);
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if(!file.open(QIODevice::WriteOnly)) {
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QMessageBox::critical(this, tr("Error"), tr("Could not save file"));
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return;
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}
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// save the RomCtx structure here
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applyMods();
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RomErr err = UpdateChecksum(rom);
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if(err != eSuccess) {
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fprintf(stderr, "Error updating checksum: %d %s\n", err, GetROMErrString(err));
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}
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QDataStream stream(&file);
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stream.writeRawData((char*)rom->data, (int)rom->datasize);
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file.close();
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}
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}
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void RomPatcher::quit()
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{
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exit(0);
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}
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void RomPatcher::updateChecksumUI()
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{
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uint32_t cksum;
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char *cksumstr = NULL;
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GetChecksum(rom, &cksum);
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asprintf(&cksumstr, "Checksum: %#x", cksum);
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checksum->setText(cksumstr);
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free(cksumstr);
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}
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void RomPatcher::applyMods()
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{
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if(applyRomdisk->isChecked()) {
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printf("Romdisk checked, applying\n");
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RomErr err = InstallRomdiskDrvr(rom);
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if(err != eSuccess) {
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fprintf(stderr, "Error applying romdisk drvr: %d %s\n", err, GetROMErrString(err));
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}
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}
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updateChecksumUI();
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}
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