void MainController::load(QString filename)
{
LoadController zeus(filename);
int athena = zeus.exec();
switch(athena)
{
case -1:
QMessageBox::warning(0, tr("Error"), tr("FILE: Unable to open ") + filename);
break;
case -2:
QMessageBox::warning(0, tr("Error"), tr("XML: Document not well formed") + filename);
break;
case -3:
{
QMessageBox::information(0, tr("Connection error"), tr("Guest user connect"));
UserSPointer hermes(new User);
hermes->setUsername("Guest");
hermes->setType(User::Viewer);
}
default:
m_mw->setCategoryList(categories().keys());
if(categories().keys().size() > 0)
setCurrentTable(categories().keys().first());
m_mw->setUserOk(UserController::currentUser()->type());
m_currentFile = filename;
userChange();
break;
}
}
void MainController::save(QString filename)
{
if(filename.isEmpty())
filename = m_currentFile;
else
m_currentFile = filename;
if(!filename.isEmpty())
{
SaveController zeus(filename);
int athena = zeus.exec();
switch(athena)
{
case -1:
QMessageBox::warning(0, tr("Error"), tr("FILE: Unable to open ") + filename);
break;
default:
QMessageBox::information(0,tr("Save"), tr("File ") + QFileInfo(m_currentFile).fileName() + tr(" saved"));
break;
}
userChange();
}
else
{
QMessageBox::warning(0, tr("Saving error"), tr("Enter a filename"));
m_mw->saveAs();
}
}
//------------------------------------------------------------------------------
// Write a value in response to user editing the widget
// Request confirmation if required.
//
void QEGenericEdit::writeValue( qcaobject::QCaObject *, QVariant newValue )
{
// If required, get confirmation from the user as to what to do
int confirm = QMessageBox::Yes;
if( confirmWrite )
{
messageDialogPresent = true;
confirm = QMessageBox::warning( this, "Confirm write", "Do you want to write this value?",
QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel, QMessageBox::Yes );
messageDialogPresent = false;
}
// Perform the required action. Either write the value (the default) or what ever the user requested
switch( confirm )
{
// Write the value and inform any derived class
case QMessageBox::Yes:
// Write the value
{
QString error;
// Write the value - writeData is dispatching hook function
if( !writeData( newValue, error ) )
{
// write failed
// Flag what dialog activity is going on so spurious 'editing finished' signals can be ignored
messageDialogPresent = true;
writeFailMessageDialogPresent = true;
// warn user
QMessageBox::warning( this, QString( "Write failed" ), error, QMessageBox::Cancel );
setFocus();
// Clear flag indicating 'editing finished' signals are due to message dialog
messageDialogPresent = false;
}
// Write ok
else
{
// Manage notifying user changes
emit userChange( newValue, lastUserValue, lastValue );
// Clear 'isModified' flag
setText( text() );
}
}
break;
// Abort the write, revert to latest value
case QMessageBox::No:
// Revert the text. Note, also clears 'isModified' flag
// setValue is dispatching hook function
//
setValue( lastValue );
break;
// Don't write the value, keep editing the field
case QMessageBox::Cancel:
// Do nothing
break;
}
}
void MainController::newBase()
{
clean();
foreach(auto hermes, UserController::users())
hermes->setType(User::Viewer);
UserController::currentUser()->setType(User::Admin);
m_mw->setUserOk(User::Admin);
userChange();
}
/*
The user has changed the spin box.
*/
void QESpinBox::userValueChanged( double value )
{
// If the user is not changing the value, or not writing on change, do nothing
if( programaticValueChange || !writeOnChange )
{
return;
}
// Get the variable to write to
QEFloating* qca = (QEFloating*)getQcaItem(0);
// If a QCa object is present (if there is a variable to write to)
// then write the value
if( qca ) {
// Write the value
qca->writeFloating( value );
// Manage notifying user changes
emit userChange( text(), lastUserValue, QString("%1").arg( lastValue ) );
}
}
