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mainwindow.cpp
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// File: mainwindow.cpp
/*
Pep8-1 is a virtual machine for writing machine language and assembly
language programs.
Copyright (C) 2009 J. Stanley Warford, Pepperdine University
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <QMessageBox>
#include <QDesktopServices>
#include <QFileDialog>
#include <QCloseEvent>
#include <QUrl>
#include <QSettings>
#include <QApplication>
#include <QPrinter>
#include <QPrintDialog>
#include <QFontDialog>
#include <QTextDocument>
#include <QFontDatabase>
#include <QTextStream>
#include <QDesktopWidget>
#include <QTextCodec>
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "pep.h"
#include "sim.h"
#include <QDebug>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent), ui(new Ui::MainWindowClass)
{
ui->setupUi(this);
// Left pane setup
sourceCodePane = new SourceCodePane(ui->codeSplitter);
delete ui->SourceCodeWidgetPane;
objectCodePane = new ObjectCodePane(ui->codeSplitter);
delete ui->ObjectCodeWidgetPane;
assemblerListingPane = new AssemblerListingPane(ui->codeSplitter);
delete ui->AssemblerListingWidgetPane;
listingTracePane = new ListingTracePane(ui->traceSplitter);
delete ui->ListingTraceWidgetPane;
memoryTracePane = new MemoryTracePane(ui->traceSplitter);
delete ui->MemoryTraceWidgetPane;
ui->pepCodeTraceTab->setCurrentIndex(0);
// Middle pane setup
cpuPane = new CpuPane(ui->middleSplitter);
ui->middleSplitter->insertWidget(0, cpuPane); // Move cpu pane to index 0 (above I/O tabs).
delete ui->CpuWidgetPane;
inputPane = new InputPane(ui->batchSplitter);
delete ui->InputWidgetPane;
outputPane = new OutputPane(ui->batchSplitter);
delete ui->OutputWidgetPane;
terminalPane = new TerminalPane(ui->terminalSplitter);
delete ui->TerminalWidgetPane;
ui->pepInputOutputTab->setCurrentIndex(0);
// Right pane setup
memoryDumpPane = new MemoryDumpPane(ui->horizontalSplitter);
delete ui->MemoryDumpWidgetPane;
// Dialog boxes setup
redefineMnemonicsDialog = new RedefineMnemonicsDialog(this);
helpDialog = new HelpDialog(this);
aboutPepDialog = new AboutPep(this);
connect(helpDialog, SIGNAL(clicked()), this, SLOT(helpCopyToSourceButtonClicked()));
// Byte converter setup
byteConverterDec = new ByteConverterDec();
ui->byteConverterToolBar->addWidget(byteConverterDec);
byteConverterHex = new ByteConverterHex();
ui->byteConverterToolBar->addWidget(byteConverterHex);
byteConverterBin = new ByteConverterBin();
ui->byteConverterToolBar->addWidget(byteConverterBin);
byteConverterChar = new ByteConverterChar();
ui->byteConverterToolBar->addWidget(byteConverterChar);
byteConverterInstr = new ByteConverterInstr();
ui->byteConverterToolBar->addWidget(byteConverterInstr);
connect(byteConverterDec, SIGNAL(textEdited(const QString &)), this, SLOT(slotByteConverterDecEdited(const QString &)));
connect(byteConverterHex, SIGNAL(textEdited(const QString &)), this, SLOT(slotByteConverterHexEdited(const QString &)));
connect(byteConverterBin, SIGNAL(textEdited(const QString &)), this, SLOT(slotByteConverterBinEdited(const QString &)));
connect(byteConverterChar, SIGNAL(textEdited(const QString &)), this, SLOT(slotByteConverterCharEdited(const QString &)));
// Pep tables setup
Pep::initEnumMnemonMaps();
Pep::initAddrModesMap();
Pep::initMnemonicMaps();
Pep::initDecoderTables();
// Adjust initial configuration
ui->actionView_Code_CPU->setDisabled(true);
ui->horizontalSplitter->widget(2)->hide();
ui->pepCodeTraceTab->resize(QSize(800,1)); // Enlarge Code/Trace pane on left.
sourceCodePane->resize(QSize(1, 9001)); // Enlarge Source Code pane.
// memoryDumpPane->resize(QSize(500, 1)); // Enlarges the Memory Dump pane.
// Install OS into memory
Pep::memAddrssToAssemblerListing = &Pep::memAddrssToAssemblerListingOS;
Pep::listingRowChecked = &Pep::listingRowCheckedOS;
if (sourceCodePane->installDefaultOs()) {
sourceCodePane->getAssemblerListingList();
listingTracePane->setListingTrace(sourceCodePane->getAssemblerListingList(), sourceCodePane->getHasCheckBox());
ui->statusbar->showMessage("OS installed", 4000);
}
else {
ui->statusbar->showMessage("OS assembly failed", 4000);
}
// Focus highlighting, actions enable/disable
connect(qApp->instance(), SIGNAL(focusChanged(QWidget*, QWidget*)), this, SLOT(mainWindowUtilities(QWidget*, QWidget*)));
connect(objectCodePane, SIGNAL(undoAvailable(bool)), this, SLOT(setUndoability(bool)));
connect(objectCodePane, SIGNAL(redoAvailable(bool)), this, SLOT(setRedoability(bool)));
connect(sourceCodePane, SIGNAL(undoAvailable(bool)), this, SLOT(setUndoability(bool)));
connect(sourceCodePane, SIGNAL(redoAvailable(bool)), this, SLOT(setRedoability(bool)));
connect(inputPane, SIGNAL(undoAvailable(bool)), this, SLOT(setUndoability(bool)));
connect(inputPane, SIGNAL(redoAvailable(bool)), this, SLOT(setRedoability(bool)));
connect(terminalPane, SIGNAL(undoAvailable(bool)), this, SLOT(setUndoability(bool)));
connect(terminalPane, SIGNAL(redoAvailable(bool)), this, SLOT(setRedoability(bool)));
connect(sourceCodePane, SIGNAL(labelDoubleClicked(Enu::EPane)), this, SLOT(doubleClickedCodeLabel(Enu::EPane)));
connect(objectCodePane, SIGNAL(labelDoubleClicked(Enu::EPane)), this, SLOT(doubleClickedCodeLabel(Enu::EPane)));
connect(assemblerListingPane, SIGNAL(labelDoubleClicked(Enu::EPane)), this, SLOT(doubleClickedCodeLabel(Enu::EPane)));
connect(memoryTracePane, SIGNAL(labelDoubleClicked(Enu::EPane)), this, SLOT(doubleClickedCodeLabel(Enu::EPane)));
connect(listingTracePane, SIGNAL(labelDoubleClicked(Enu::EPane)), this, SLOT(doubleClickedCodeLabel(Enu::EPane)));
// Simulator signals
connect(cpuPane, SIGNAL(updateSimulationView()), this, SLOT(updateSimulationView()));
connect(cpuPane, SIGNAL(executionComplete()), this, SLOT(on_actionBuild_Stop_Debugging_triggered()));
connect(cpuPane, SIGNAL(appendOutput(QString)), this, SLOT(appendOutput(QString)));
connect(cpuPane, SIGNAL(resumeButtonClicked()), this, SLOT(resumeButtonClicked()));
connect(cpuPane, SIGNAL(singleStepButtonClicked()), this, SLOT(singleStepButtonClicked()));
connect(cpuPane, SIGNAL(vonNeumannStepped()), this, SLOT(vonNeumannStepped()));
connect(cpuPane, SIGNAL(waitingForInput()), this, SLOT(waitingForInput()));
connect(terminalPane, SIGNAL(inputReceived()), this, SLOT(inputReceived()));
// connect(ui->horizontalSplitter, SIGNAL(splitterMoved(int,int)), this, SLOT(resizeDocWidth(int,int)));
readSettings();
// Recent files
for (int i = 0; i < MaxRecentFiles; ++i) {
recentFileActs[i] = new QAction(this);
recentFileActs[i]->setVisible(false);
connect(recentFileActs[i], SIGNAL(triggered()), this, SLOT(openRecentFile()));
}
separatorAct = ui->menu_File->addSeparator();
for (int i = 0; i < MaxRecentFiles; ++i)
ui->menu_File->addAction(recentFileActs[i]);
updateRecentFileActions();
memoryDumpPane->refreshMemory();
qApp->installEventFilter(this);
memoryTracePane->hide(); // Hidden until successful assembly with trace tags.
}
MainWindow::~MainWindow()
{
delete ui;
}
// Protected closeEvent
void MainWindow::closeEvent(QCloseEvent *event)
{
if (maybeSaveSource() && maybeSaveObject()) {
writeSettings();
cpuPane->interruptExecution();
event->accept();
}
else {
event->ignore();
}
}
// Save methods
bool MainWindow::saveSource()
{
if (curSourceFile.isEmpty()) {
return on_actionFile_Save_Source_As_triggered();
}
else {
return saveFileSource(curSourceFile);
}
}
bool MainWindow::saveObject()
{
if (curObjectFile.isEmpty()) {
return on_actionFile_Save_Object_As_triggered();
}
else {
return saveFileObject(curObjectFile);
}
}
void MainWindow::readSettings()
{
QSettings settings("Pep8", "MainWindow");
QDesktopWidget *desktop = QApplication::desktop();
int width = static_cast<int>(desktop->width() * 0.80);
int height = static_cast<int>(desktop->height() * 0.70);
int screenWidth = desktop->width();
int screenHeight = desktop->height();
QPoint pos = settings.value("pos", QPoint((screenWidth - width) / 2, (screenHeight - height) / 2)).toPoint();
QSize size = settings.value("size", QSize(width, height)).toSize();
if (Pep::getSystem() == "Mac") {
pos.setY(pos.y() + 20); // Every time the app launches, it seems OSX moves the window 20 pixels up the screen, so we compensate here.
}
else if (Pep::getSystem() == "Linux") { // Linux has a similar issue, so compensate here.
pos.setY(pos.y() - 20);
}
if (pos.x() > width || pos.x() < 0 || pos.y() > height || pos.y() < 0) {
pos = QPoint(0, 0);
}
resize(size);
move(pos);
curPath = settings.value("filePath", QDir::homePath()).toString();
}
void MainWindow::writeSettings()
{
QSettings settings("Pep8", "MainWindow");
settings.setValue("pos", pos());
settings.setValue("size", size());
settings.setValue("filePath", curPath);
}
bool MainWindow::maybeSaveSource()
{
if (sourceCodePane->isModified()) {
QMessageBox::StandardButton ret;
ret = QMessageBox::warning(this, "Pep/8",
"The source code has been modified.\n"
"Do you want to save your changes?",
QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
if (ret == QMessageBox::Save)
return saveSource();
else if (ret == QMessageBox::Cancel)
return false;
}
return true;
}
bool MainWindow::maybeSaveObject()
{
if (objectCodePane->isModified()) {
QMessageBox::StandardButton ret;
ret = QMessageBox::warning(this, "Pep/8",
"The object code has been modified.\n"
"Do you want to save your changes?",
QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
if (ret == QMessageBox::Save)
return saveObject();
else if (ret == QMessageBox::Cancel)
return false;
}
return true;
}
void MainWindow::loadFile(const QString &fileName)
{
QFile file(fileName);
if (!file.open(QFile::ReadOnly | QFile::Text)) {
QMessageBox::warning(this, tr("Application"),
tr("Cannot read file %1:\n%2.")
.arg(fileName)
.arg(file.errorString()));
return;
}
QTextStream in(&file);
in.setCodec(QTextCodec::codecForName("ISO 8859-1"));
QApplication::setOverrideCursor(Qt::WaitCursor);
QRegExp rx(".*.pepo");
Enu::EPane pane;
if (rx.exactMatch(strippedName(fileName))) {
if (maybeSaveObject()) {
// Set object code pane text
objectCodePane->setObjectCodePaneText(in.readAll());
pane = Enu::EObject;
setCurrentFile(fileName, pane);
statusBar()->showMessage(tr("File loaded"), 4000);
}
}
else if (maybeSaveSource()) {
// Set source code pane text
sourceCodePane->setSourceCodePaneText(in.readAll());
pane = Enu::ESource;
setCurrentFile(fileName, pane);
statusBar()->showMessage(tr("File loaded"), 4000);
}
QApplication::restoreOverrideCursor();
}
bool MainWindow::saveFileSource(const QString &fileName)
{
QFile file(fileName);
if (!file.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::warning(this, tr("Application"),
tr("Cannot write file %1:\n%2.")
.arg(fileName)
.arg(file.errorString()));
return false;
}
QTextStream out(&file);
out.setCodec(QTextCodec::codecForName("ISO 8859-1"));
QApplication::setOverrideCursor(Qt::WaitCursor);
out << sourceCodePane->toPlainText();
QApplication::restoreOverrideCursor();
setCurrentFile(fileName, Enu::ESource);
statusBar()->showMessage("Source saved", 4000);
return true;
}
bool MainWindow::saveFileObject(const QString &fileName) // Copied and pasted, change.
{
QFile file(fileName);
if (!file.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::warning(this, tr("Application"),
tr("Cannot write file %1:\n%2.")
.arg(fileName)
.arg(file.errorString()));
return false;
}
QTextStream out(&file);
out.setCodec(QTextCodec::codecForName("ISO 8859-1"));
QApplication::setOverrideCursor(Qt::WaitCursor);
out << objectCodePane->toPlainText();
QApplication::restoreOverrideCursor();
setCurrentFile(fileName, Enu::EObject);
statusBar()->showMessage("Object code saved", 4000);
return true;
}
bool MainWindow::saveFileListing(const QString &fileName)
{
QFile file(fileName);
if (!file.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::warning(this, tr("Pep/8"),
tr("Cannot write file %1:\n%2.")
.arg(fileName)
.arg(file.errorString()));
return false;
}
QTextStream out(&file);
out.setCodec(QTextCodec::codecForName("ISO 8859-1"));
QApplication::setOverrideCursor(Qt::WaitCursor);
out << assemblerListingPane->toPlainText();
QApplication::restoreOverrideCursor();
setCurrentFile(fileName, Enu::EListing);
statusBar()->showMessage("Assembler listing saved", 4000);
return true;
}
void MainWindow::setCurrentFile(const QString &fileName, Enu::EPane pane)
{
if (pane == Enu::ESource) {
curSourceFile = fileName;
sourceCodePane->setModifiedFalse();
}
else if (pane == Enu::EObject) {
curObjectFile = fileName;
objectCodePane->setModifiedFalse();
}
else if (pane == Enu::EListing) {
curListingFile = fileName;
}
if (!fileName.isEmpty()) {
curPath = QFileInfo(fileName).path();
}
QString shownName;
if (pane == Enu::ESource) {
if (curSourceFile.isEmpty()) {
shownName = "untitled.pep";
}
else {
shownName = strippedName(curSourceFile);
}
sourceCodePane->setCurrentFile(shownName);
}
else if (pane == Enu::EObject) {
if (curObjectFile.isEmpty()) {
shownName = "untitled.pepo";
}
else {
shownName = strippedName(curObjectFile);
}
objectCodePane->setCurrentFile(shownName);
}
else if (pane == Enu::EListing) {
if (curListingFile.isEmpty()) {
shownName = "untitled.pepl";
}
else {
shownName = strippedName(curListingFile);
}
assemblerListingPane->setCurrentFile(shownName);
}
}
QString MainWindow::strippedName(const QString &fullFileName)
{
return QFileInfo(fullFileName).fileName();
}
// Recent files:
void MainWindow::updateRecentFileActions()
{
QSettings settings("Pep8", "Recent Files");
QStringList files = settings.value("recentFileList").toStringList();
int numRecentFiles = qMin(files.size(), (int)MaxRecentFiles);
for (int i = 0; i < numRecentFiles; ++i) {
QString text = tr("&%1 %2").arg(i + 1).arg(strippedName(files[i]));
recentFileActs[i]->setText(text);
recentFileActs[i]->setData(files[i]);
recentFileActs[i]->setVisible(true);
}
for (int j = numRecentFiles; j < MaxRecentFiles; ++j)
recentFileActs[j]->setVisible(false);
separatorAct->setVisible(numRecentFiles > 0);
}
bool MainWindow::assemble()
{
Pep::memAddrssToAssemblerListing = &Pep::memAddrssToAssemblerListingProg;
Pep::listingRowChecked = &Pep::listingRowCheckedProg;
Pep::burnCount = 0;
if (sourceCodePane->assemble()) {
if (Pep::burnCount > 0) {
QString errorString = ";ERROR: .BURN not allowed in program unless installing OS.";
sourceCodePane->appendMessageInSourceCodePaneAt(0, errorString);
assemblerListingPane->clearAssemblerListing();
objectCodePane->clearObjectCode();
listingTracePane->clearListingTrace();
ui->pepCodeTraceTab->setCurrentIndex(0); // Make source code pane visible
return false;
}
else {
objectCodePane->setObjectCode(sourceCodePane->getObjectCode());
assemblerListingPane->setAssemblerListing(sourceCodePane->getAssemblerListingList());
listingTracePane->setListingTrace(sourceCodePane->getAssemblerListingList(), sourceCodePane->getHasCheckBox());
memoryTracePane->setMemoryTrace();
listingTracePane->showAssemblerListing();
QString temp = curSourceFile;
if (!curSourceFile.isEmpty()) {
if (temp.endsWith(".pep", Qt::CaseInsensitive) || temp.endsWith(".txt", Qt::CaseInsensitive)) {
temp.chop(4);
}
temp.append(".pepo");
curObjectFile = temp;
setCurrentFile(curObjectFile, Enu::EObject);
temp.chop(5);
temp.append(".pepl");
curListingFile = temp;
setCurrentFile(curListingFile, Enu::EListing);
}
else {
setCurrentFile("", Enu::EObject);
setCurrentFile("", Enu::EListing);
}
ui->actionEdit_Format_From_Listing->setEnabled(true);
if (!Pep::traceTagWarning && !(Pep::blockSymbols.isEmpty()
&& Pep::equateSymbols.isEmpty()
&& Pep::globalStructSymbols.isEmpty()
&& Pep::symbolFormat.isEmpty()
&& Pep::symbolFormatMultiplier.isEmpty())) {
memoryTracePane->show();
}
else {
memoryTracePane->hide();
}
ui->actionBuild_Start_Debugging_Source->setEnabled(true);
return true;
}
}
assemblerListingPane->clearAssemblerListing();
objectCodePane->clearObjectCode();
listingTracePane->clearListingTrace();
ui->pepCodeTraceTab->setCurrentIndex(0); // Make source code pane visible
return false;
}
bool MainWindow::load()
{
QList<int> objectCodeList;
if (objectCodePane->getObjectCode(objectCodeList)) {
Sim::loadMem(objectCodeList);
memoryDumpPane->refreshMemoryLines(0, objectCodeList.size());
return true;
}
return false;
}
void MainWindow::setDebugState(bool b)
{
ui->actionFile_New->setDisabled(b);
ui->actionFile_Open->setDisabled(b);
ui->actionEdit_Format_From_Listing->setDisabled(b);
ui->actionEdit_Remove_Error_Messages->setDisabled(b);
ui->actionBuild_Assemble->setDisabled(b);
ui->actionBuild_Load->setDisabled(b);
ui->actionBuild_Execute->setDisabled(b);
ui->actionBuild_Run_Source->setDisabled(b);
ui->actionBuild_Start_Debugging_Source->setDisabled(b);
ui->actionBuild_Run_Object->setDisabled(b);
ui->actionBuild_Start_Debugging_Object->setDisabled(b);
ui->actionBuild_Start_Debugging_Loader->setDisabled(b);
ui->actionBuild_Stop_Debugging->setDisabled(!b);
ui->actionBuild_Interrupt_Execution->setDisabled(!b);
ui->actionSystem_Clear_Memory->setDisabled(b);
ui->actionSystem_Redefine_Mnemonics->setDisabled(b);
ui->actionSystem_Assemble_Install_New_OS->setDisabled(b);
ui->actionSystem_Reinstall_Default_OS->setDisabled(b);
inputPane->setReadOnly(b);
cpuPane->setDebugState(b);
sourceCodePane->setReadOnly(b);
objectCodePane->setReadOnly(b);
helpDialog->setCopyButtonDisabled(b);
if (b) {
Pep::memAddrssToAssemblerListing = &Pep::memAddrssToAssemblerListingProg;
Pep::listingRowChecked = &Pep::listingRowCheckedProg;
}
else {
ui->pepInputOutputTab->setTabEnabled(1, true);
ui->pepInputOutputTab->setTabEnabled(0, true);
}
}
bool MainWindow::eventFilter(QObject *, QEvent *event)
{
if (event->type() == QEvent::KeyPress) {
QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
if ((keyEvent->modifiers() & Qt::ControlModifier) && (keyEvent->key() == Qt::Key_Period)) {
on_actionBuild_Interrupt_Execution_triggered();
return true;
}
else if (keyEvent->key() == Qt::Key_Return || keyEvent->key() == Qt::Key_Enter) {
if (cpuPane->singleStepHasFocus()) {
if (cpuPane->isSimulating()) {
return true;
}
singleStepButtonClicked();
return true;
}
else if ((listingTracePane->hasFocus() || memoryTracePane->hasFocus()) && ui->actionBuild_Stop_Debugging->isEnabled()) {
// listing trace or memory trace has focus, and we are debugging
cpuPane->giveSingleStepFocus();
return true;
}
}
else if (keyEvent->key() == Qt::Key_Tab) {
if (inputPane->hasFocus()) {
inputPane->tab();
return true;
}
else if (sourceCodePane->hasFocus()) {
sourceCodePane->tab();
return true;
}
}
}
else if (event->type() == QEvent::FileOpen) {
if (ui->actionBuild_Stop_Debugging->isEnabled()) {
ui->statusbar->showMessage("Open failed, currently debugging.", 4000);
return false;
}
loadFile(static_cast<QFileOpenEvent *>(event)->file());
return true;
}
return false;
}
// File MainWindow triggers
void MainWindow::on_actionFile_New_triggered()
{
if (maybeSaveSource() && maybeSaveObject()) {
sourceCodePane->clearSourceCode();
objectCodePane->clearObjectCode();
assemblerListingPane->clearAssemblerListing();
listingTracePane->clearListingTrace();
cpuPane->clearCpu();
outputPane->clearOutput();
ui->pepCodeTraceTab->setCurrentIndex(0);
setCurrentFile("", Enu::ESource);
setCurrentFile("", Enu::EObject);
setCurrentFile("", Enu::EListing);
ui->actionBuild_Start_Debugging_Source->setEnabled(false);
}
}
void MainWindow::on_actionFile_Open_triggered()
{
if (maybeSaveSource()) {
QString fileName = QFileDialog::getOpenFileName(
this,
"Open text file",
curPath,
"Text files (*.pepo *.txt *.pep)");
if (!fileName.isEmpty()) {
loadFile(fileName);
ui->pepCodeTraceTab->setCurrentIndex(0);
curPath = QFileInfo(fileName).path();
ui->actionBuild_Start_Debugging_Source->setEnabled(false);
}
}
}
bool MainWindow::on_actionFile_Save_Source_triggered()
{
if (curSourceFile.isEmpty()) {
return on_actionFile_Save_Source_As_triggered();
}
else {
return saveFileSource(curSourceFile);
}
}
bool MainWindow::on_actionFile_Save_Source_As_triggered()
{
QString fileName = QFileDialog::getSaveFileName(
this,
"Save Source Code",
curSourceFile.isEmpty() ? curPath + "/untitled.pep" : curPath + "/" + strippedName(curSourceFile),
"Pep8 Source (*.pep *.txt)");
if (fileName.isEmpty())
return false;
QSettings settings("Pep8", "Recent Files");
QStringList files = settings.value("recentFileList").toStringList();
files.removeAll(fileName);
files.prepend(fileName);
while (files.size() > MaxRecentFiles)
files.removeLast();
settings.setValue("recentFileList", files);
foreach (QWidget *widget, QApplication::topLevelWidgets()) {
MainWindow *mainWin = qobject_cast<MainWindow *>(widget);
if (mainWin)
mainWin->updateRecentFileActions();
}
return saveFileSource(fileName);
}
bool MainWindow::on_actionFile_Save_Object_As_triggered()
{
QString fileName = QFileDialog::getSaveFileName(
this,
"Save Object Code",
curObjectFile.isEmpty() ? curPath + "/untitled.pepo" : curPath + "/" + strippedName(curObjectFile),
"Pep8 Object (*.pepo *.txt)");
if (fileName.isEmpty())
return false;
QSettings settings("Pep8", "Recent Files");
QStringList files = settings.value("recentFileList").toStringList();
files.removeAll(fileName);
files.prepend(fileName);
while (files.size() > MaxRecentFiles)
files.removeLast();
settings.setValue("recentFileList", files);
foreach (QWidget *widget, QApplication::topLevelWidgets()) {
MainWindow *mainWin = qobject_cast<MainWindow *>(widget);
if (mainWin)
mainWin->updateRecentFileActions();
}
return saveFileObject(fileName);
}
bool MainWindow::on_actionFile_Save_Listing_As_triggered()
{
QString fileName = QFileDialog::getSaveFileName(
this,
"Save Assembler Listing",
curListingFile.isEmpty() ? curPath + "/untitled.pepl" : curPath + "/" + strippedName(curListingFile),
"Pep8 Listing (*.pepl)");
if (fileName.isEmpty()) {
return false;
}
return saveFileListing(fileName);
}
void MainWindow::on_actionFile_Print_Source_triggered()
{
QTextDocument document(sourceCodePane->toPlainText(), this);
document.setDefaultFont(QFont("Courier", 10, -1));
QPrinter printer(QPrinter::HighResolution);
QPrintDialog *dialog = new QPrintDialog(&printer, this);
dialog->setWindowTitle("Print Source Code");
if (dialog->exec() == QDialog::Accepted) {
document.print(&printer);
}
}
void MainWindow::on_actionFile_Print_Object_triggered()
{
QTextDocument document(objectCodePane->toPlainText(), this);
document.setDefaultFont(QFont("Courier", 10, -1));
QPrinter printer(QPrinter::HighResolution);
QPrintDialog *dialog = new QPrintDialog(&printer, this);
dialog->setWindowTitle("Print Object Code");
if (dialog->exec() == QDialog::Accepted) {
document.print(&printer);
}
}
void MainWindow::on_actionFile_Print_Listing_triggered()
{
QTextDocument document(assemblerListingPane->toPlainText(), this);
document.setDefaultFont(QFont("Courier", 10, -1));
QPrinter printer(QPrinter::HighResolution);
QPrintDialog *dialog = new QPrintDialog(&printer, this);
dialog->setWindowTitle("Print Assembler Listing");
if (dialog->exec() == QDialog::Accepted) {
document.print(&printer);
}
}
// Edit MainWindow triggers
void MainWindow::on_actionEdit_Undo_triggered()
{
if (sourceCodePane->hasFocus()) {
sourceCodePane->undo();
}
else if (objectCodePane->hasFocus()) {
objectCodePane->undo();
}
else if (inputPane->hasFocus()) {
inputPane->undo();
}
}
void MainWindow::on_actionEdit_Redo_triggered()
{
if (sourceCodePane->hasFocus()) {
sourceCodePane->redo();
}
else if (objectCodePane->hasFocus()) {
objectCodePane->redo();
}
else if (inputPane->hasFocus()) {
inputPane->redo();
}
}
void MainWindow::on_actionEdit_Cut_triggered()
{
if (sourceCodePane->hasFocus()) {
sourceCodePane->cut();
}
else if (objectCodePane->hasFocus()) {
objectCodePane->cut();
}
else if (inputPane->hasFocus()) {
inputPane->cut();
}
}
void MainWindow::on_actionEdit_Copy_triggered()
{
if (sourceCodePane->hasFocus()) {
sourceCodePane->copy();
}
else if (objectCodePane->hasFocus()) {
objectCodePane->copy();
}
else if (assemblerListingPane->hasFocus()) {
assemblerListingPane->copy();
}
else if (inputPane->hasFocus()) {
inputPane->copy();
}
else if (outputPane->hasFocus()) {
outputPane->copy();
}
else if (terminalPane->hasFocus()) {
terminalPane->copy();
}
else if (memoryDumpPane->hasFocus()) {
memoryDumpPane->copy();
}
else if (helpDialog->hasFocus()) {
helpDialog->copy();
}
}
void MainWindow::on_actionEdit_Paste_triggered()
{
if (sourceCodePane->hasFocus()) {
sourceCodePane->paste();
}
else if (objectCodePane->hasFocus()) {
objectCodePane->paste();
}
else if (inputPane->hasFocus()) {
inputPane->paste();
}
}
void MainWindow::on_actionEdit_Format_From_Listing_triggered()
{
QStringList assemblerListingList = sourceCodePane->getAssemblerListingList();
assemblerListingList.replaceInStrings(QRegExp("^............."), "");
assemblerListingList.removeAll("");
if (!assemblerListingList.isEmpty()) {
sourceCodePane->setSourceCodePaneText(assemblerListingList.join("\n"));
}
}
void MainWindow::on_actionEdit_Font_triggered()
{
if (sourceCodePane->hasFocus()) {
sourceCodePane->setFont();
}
else if (objectCodePane->hasFocus()) {
objectCodePane->setFont();
}
else if (assemblerListingPane->hasFocus()) {
assemblerListingPane->setFont();
}
else if (listingTracePane->hasFocus()) {
listingTracePane->setFont();
}
else if (memoryTracePane->hasFocus()) {
memoryTracePane->setFont();
}
else if (inputPane->hasFocus()) {
inputPane->setFont();
}
else if (outputPane->hasFocus()) {
outputPane->setFont();
}
else if (terminalPane->hasFocus()) {
terminalPane->setFont();
}
else if (memoryDumpPane->hasFocus()) {
memoryDumpPane->setFont();
memoryDumpPane->updateGeometry();
memoryDumpPane->setMaximumWidth(memoryDumpPane->memoryDumpWidth());
}
}
void MainWindow::on_actionEdit_Remove_Error_Messages_triggered()
{
sourceCodePane->removeErrorMessages();
}
// Build MainWindow triggers
void MainWindow::on_actionBuild_Assemble_triggered()
{
if (assemble()) {
ui->statusbar->showMessage("Assembly succeeded", 4000);
}
else {
ui->statusbar->showMessage("Assembly failed", 4000);
}
}
void MainWindow::on_actionBuild_Load_triggered()
{
if (load()) {
ui->statusbar->showMessage("Load succeeded", 4000);
}
else {
ui->statusbar->showMessage("Load failed", 4000);
}
}
void MainWindow::on_actionBuild_Execute_triggered()
{
cpuPane->clearCpu();
Sim::stackPointer = Sim::readWord(Pep::dotBurnArgument - 7);
Sim::programCounter = 0x0000;
setDebugState(true);
Sim::trapped = false;
cpuPane->runClicked();
sourceCodePane->setReadOnly(true);
objectCodePane->setReadOnly(true);
if (ui->pepInputOutputTab->currentIndex() == 0) {
ui->pepInputOutputTab->setTabEnabled(1, false);
outputPane->clearOutput();
QString s = inputPane->toPlainText();
if (!s.endsWith("\n")) {
s.append("\n");
}
Sim::inputBuffer = s;
cpuPane->runWithBatch();
}
else {
ui->pepInputOutputTab->setTabEnabled(0, false);
Sim::inputBuffer.clear();
terminalPane->clearTerminal();
cpuPane->runWithTerminal();
}
// Other things may go here.
}
void MainWindow::on_actionBuild_Run_Source_triggered()
{
if (assemble() && load()) {
on_actionBuild_Execute_triggered();
}
}
void MainWindow::on_actionBuild_Start_Debugging_Source_triggered()
{
if (!assemblerListingPane->isEmpty() && load()) {
ui->statusbar->showMessage("Load succeeded", 4000);
Sim::stackPointer = Sim::readWord(Pep::dotBurnArgument - 7);
Sim::programCounter = 0x0000;
setDebugState(true);
Sim::trapped = false;
if (ui->pepInputOutputTab->currentIndex() == 0) {
ui->pepInputOutputTab->setTabEnabled(1, false);
outputPane->clearOutput();
QString s = inputPane->toPlainText();
if (!s.endsWith("\n")) {
s.append("\n");
}
Sim::inputBuffer = s;
}
else {
ui->pepInputOutputTab->setTabEnabled(0, false);
Sim::inputBuffer.clear();
terminalPane->clearTerminal();
}
ui->pepCodeTraceTab->setCurrentIndex(1); // Make listing trace pane visible
cpuPane->updateCpu();
listingTracePane->setDebuggingState(true);
cpuPane->setButtonsEnabled(true);
if (!memoryDumpPane->isHidden()) {
memoryDumpPane->highlightMemory(true);
}
if (!memoryTracePane->isHidden()) {
memoryTracePane->setMemoryTrace();
}
}
else {
if (assemblerListingPane->isEmpty()) {
ui->statusbar->showMessage("No assembler listing, cannot debug source", 4000);
}
else {
ui->statusbar->showMessage("Load failed", 4000);
}
}
}
void MainWindow::on_actionBuild_Run_Object_triggered()
{
if (load()) {
ui->statusbar->showMessage("Load succeeded", 4000);
on_actionBuild_Execute_triggered();
}
else {
ui->statusbar->showMessage("Load failed", 4000);