void MainWindow::checkForFileChanges(const FileCheckMoment &moment)
{
if (moment == FocusIn)
{
QDateTime lastExternalModifiedDateTime(QFileInfo(m_currentUrl.path()).lastModified());
if (lastExternalModifiedDateTime > m_lastInternalModifiedDateTime)
m_isModifiedExternally = true;
else // when the fileChangedWarningMessageBox below is cancelled, the main window is focused in again with m_isModifiedExternally == true so this slot is called again, but now m_lastInternalModifiedDateTime has been updated (during focusOut) and now we don't want to show the dialog again
return;
}
if (!m_isModifiedExternally)
return;
m_isModifiedExternally = false;
QPointer<QMessageBox> fileChangedWarningMessageBox = new QMessageBox(this);
fileChangedWarningMessageBox->setText(tr("The document was modified by another program.\nWhat do you want to do?"));
fileChangedWarningMessageBox->setWindowTitle(KtikzApplication::applicationName());
fileChangedWarningMessageBox->setIcon(QMessageBox::Warning);
QAbstractButton *overwriteButton = fileChangedWarningMessageBox->addButton(tr("&Overwrite"), QMessageBox::AcceptRole);
QAbstractButton *reloadButton;
switch (moment)
{
case Saving:
reloadButton = fileChangedWarningMessageBox->addButton(tr("&Save under another name"), QMessageBox::AcceptRole);
break;
case Closing:
reloadButton = fileChangedWarningMessageBox->addButton(tr("&Close without saving"), QMessageBox::AcceptRole);
break;
case FocusIn:
default:
reloadButton = fileChangedWarningMessageBox->addButton(tr("&Reload file"), QMessageBox::AcceptRole);
break;
}
fileChangedWarningMessageBox->addButton(QMessageBox::Cancel);
fileChangedWarningMessageBox->exec();
if (fileChangedWarningMessageBox->clickedButton() == overwriteButton)
saveUrl(m_currentUrl);
else if (fileChangedWarningMessageBox->clickedButton() == reloadButton)
switch (moment)
{
case Saving:
saveAs();
break;
case Closing:
// do nothing since the file will be closed anyway
break;
case FocusIn:
default:
reload();
break;
}
else // cancel (check again on "Save" or "Close")
m_isModifiedExternally = true;
delete fileChangedWarningMessageBox;
}
GetQuantityDialog::GetQuantityDialog(QString prompt, int min, int max, int value)
{
QPointer<QVBoxLayout> main_layout = new QVBoxLayout;
QPointer<QLabel> header_main = new QLabel(QString("<b><h2>%1</h2></b>") .arg(prompt));
header_main->setAlignment(Qt::AlignCenter);
main_layout->addWidget(header_main);
setLayout(main_layout);
setWindowTitle(tr("Please select a quantity:"));
this_quantity = new QSpinBox;
this_quantity->setRange(min, max);
this_quantity->setValue(value);
current_quantity = value;
main_layout->addWidget(this_quantity);
connect(this_quantity, SIGNAL(valueChanged(int)), this, SLOT(update_quantity(int)));
// Add buttons for min value, max value, OK, and cancel
QPointer<QDialogButtonBox> buttons = new QDialogButtonBox();
QPointer<QPushButton> min_button = new QPushButton();
min_button->setText(QString("Min - %1") .arg(min));
min_button->setToolTip("Use the minimum possible value");
connect(min_button, SIGNAL(clicked()), this, SLOT(min_number_button()));
buttons->addButton(min_button, QDialogButtonBox::ActionRole);
QPointer<QPushButton> max_button = new QPushButton();
max_button->setText(QString("Max - %1") .arg(max));
max_button->setToolTip("Use the maximum possible value");
connect(max_button, SIGNAL(clicked()), this, SLOT(max_number_button()));
buttons->addButton(max_button, QDialogButtonBox::ActionRole);
buttons->addButton(QDialogButtonBox::Ok);
buttons->addButton(QDialogButtonBox::Cancel);
connect(buttons, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttons, SIGNAL(rejected()), this, SLOT(reject()));
main_layout->addWidget(buttons);
setLayout(main_layout);
}