/*******************************************************************************
*
* copy_code - copy u-boot image from flash to RAM
*
* This routine is needed to solve flash problems on this board
*
*/
void copy_code (ulong dest_addr)
{
extern long uboot_end_data;
unsigned long start;
unsigned long end;
/* load copydwords into ram
*/
programLoad();
/* copy u-boot code
*/
copyLongs((ulong *)CFG_MONITOR_BASE,
(ulong *)dest_addr,
((ulong)&uboot_end_data - CFG_MONITOR_BASE + 3) / 4);
/* flush caches
*/
start = CKSEG0;
end = start + CFG_DCACHE_SIZE;
while(start < end) {
cache_unroll(start,Index_Writeback_Inv_D);
start += CFG_CACHELINE_SIZE;
}
start = CKSEG0;
end = start + CFG_ICACHE_SIZE;
while(start < end) {
cache_unroll(start,Index_Invalidate_I);
start += CFG_CACHELINE_SIZE;
}
}
void MainWindow::programOpen(const QString programPath)
{
if (isOkToContinue())
{
programLoad(programPath);
}
}
void MainWindow::on_actionOpen_triggered(void)
{
if (isOkToContinue())
{
QString programPath = QFileDialog::getOpenFileName(this,
tr("Open Program"), m_curDirectory, tr("Program files (*.*)"));
if (!programPath.isEmpty())
{
programLoad(programPath);
m_curDirectory = QFileInfo(programPath).path();
}
}
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
m_commandLine = new CommandLine(qApp->arguments());
if (m_commandLine->processed())
{
// don't start GUI and retrieve the return code
m_guiActive = false;
m_returnCode = m_commandLine->returnCode();
return;
}
// start GUI here
ui->setupUi(this);
m_recentPrograms = new RecentFiles(ui->menuOpenRecent, this);
connect(m_recentPrograms, SIGNAL(openFile(QString)),
this, SLOT(programOpen(const QString)));
settingsRestore();
// TODO settings will eventually have info about edit boxes that were open
// TODO that will need to be restored, for now there is a single edit box
//==================
// SETUP EDIT BOX
//==================
// create the starting program edit box
m_editBox = new EditBox(this);
setCentralWidget(m_editBox);
m_statusReady = false;
connect(m_editBox->document(), SIGNAL(modificationChanged(bool)),
this, SLOT(setWindowModified(bool)));
connect(m_editBox->document(), SIGNAL(modificationChanged(bool)),
ui->actionSave, SLOT(setEnabled(bool)));
// connect available signals to the appropriate edit actions
connect(m_editBox, SIGNAL(undoAvailable(bool)),
ui->actionUndo, SLOT(setEnabled(bool)));
connect(m_editBox, SIGNAL(redoAvailable(bool)),
ui->actionRedo, SLOT(setEnabled(bool)));
connect(m_editBox, SIGNAL(copyAvailable(bool)),
ui->actionCut, SLOT(setEnabled(bool)));
connect(m_editBox, SIGNAL(copyAvailable(bool)),
ui->actionCopy, SLOT(setEnabled(bool)));
connect(m_editBox, SIGNAL(copyAvailable(bool)),
ui->actionDelete, SLOT(setEnabled(bool)));
connect(m_editBox, SIGNAL(errorsAvailable(bool)),
ui->actionGoNextError, SLOT(setEnabled(bool)));
connect(m_editBox, SIGNAL(errorsAvailable(bool)),
ui->actionGoPrevError, SLOT(setEnabled(bool)));
// create actions for edit box context menu
QList<QAction *> actions;
actions.append(ui->actionUndo);
actions.append(ui->actionRedo);
actions.append(new QAction(m_editBox));
actions.last()->setSeparator(true);
actions.append(ui->actionCut);
actions.append(ui->actionCopy);
actions.append(ui->actionPaste);
actions.append(ui->actionDelete);
actions.append(new QAction(m_editBox));
actions.last()->setSeparator(true);
actions.append(ui->actionSelectAll);
m_editBox->addActions(actions);
m_editBox->setContextMenuPolicy(Qt::ActionsContextMenu);
//==============================================
// SETUP PROGRAM MODEL, LINE DELEGATE AND VIEW
//==============================================
// setup program model (connect to edit box changes)
m_programModel = new ProgramModel(this);
connect(m_editBox, SIGNAL(linesChanged(int, int, int, QStringList)),
m_programModel, SLOT(update(int, int, int, QStringList)));
connect(m_programModel, SIGNAL(errorListChanged(ErrorList)),
m_editBox, SLOT(updateErrors(ErrorList)));
// setup program line delegate (connect to model line count changes)
m_programLineDelegate = new ProgramLineDelegate(EditBox::BaseLineNumber,
ui->programView, this);
connect(m_programModel, SIGNAL(lineCountChanged(int)),
m_programLineDelegate, SLOT(lineNumberWidthUpdate(int)));
// setup program view
ui->programView->setItemDelegate(m_programLineDelegate);
ui->programView->setModel(m_programModel);
ui->programView->setFont(m_editBox->font());
//=================
// SETUP PROGRAM
//=================
// if a file name was specified on the command line
// then it overrides the restored program
if (!m_commandLine->fileName().isEmpty())
{
setCurProgram(m_commandLine->fileName());
}
else
{
// make sure window title is set before continuing
setCurProgram(m_curProgram);
}
// load program if one was saved or specified on command line
if (!m_curProgram.isEmpty() // load a program?
&& (!QFile::exists(m_curProgram) // program not found?
|| !programLoad(m_curProgram)) // program not loaded?
&& m_commandLine->fileName().isEmpty()) // no program argument
{
setCurProgram(""); // clear program path that was restored/set
// TODO should an warning message be issued here?
}
statusBarCreate();
m_guiActive = true;
statusBarUpdate();
}
