bool MainWindow::saveAs()
{
const Url saveAsUrl = FileDialog::getSaveUrl(this, tr("Save PGF source file"), m_currentUrl, QLatin1String("text/x-pgf"));
if (!saveAsUrl.isValid() || saveAsUrl.isEmpty())
return false;
return saveUrl(saveAsUrl);
}
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;
}
bool MainWindow::save()
{
if (!m_currentUrl.isValid() || m_currentUrl.isEmpty())
return saveAs();
else
{
if (m_isModifiedExternally)
{
checkForFileChanges(Saving);
return true;
}
else
return saveUrl(m_currentUrl);
}
}
void KWebKitPart::connectWebPageSignals(WebPage* page)
{
if (!page)
return;
connect(page, SIGNAL(loadStarted()),
this, SLOT(slotLoadStarted()));
connect(page, SIGNAL(loadAborted(QUrl)),
this, SLOT(slotLoadAborted(QUrl)));
connect(page, SIGNAL(linkHovered(QString,QString,QString)),
this, SLOT(slotLinkHovered(QString,QString,QString)));
connect(page, SIGNAL(saveFrameStateRequested(QWebFrame*,QWebHistoryItem*)),
this, SLOT(slotSaveFrameState(QWebFrame*,QWebHistoryItem*)));
connect(page, SIGNAL(restoreFrameStateRequested(QWebFrame*)),
this, SLOT(slotRestoreFrameState(QWebFrame*)));
connect(page, SIGNAL(statusBarMessage(QString)),
this, SLOT(slotSetStatusBarText(QString)));
connect(page, SIGNAL(windowCloseRequested()),
this, SLOT(slotWindowCloseRequested()));
connect(page, SIGNAL(printRequested(QWebFrame*)),
m_browserExtension, SLOT(slotPrintRequested(QWebFrame*)));
connect(page, SIGNAL(frameCreated(QWebFrame*)),
this, SLOT(slotFrameCreated(QWebFrame*)));
connect(m_webView, SIGNAL(linkShiftClicked(QUrl)),
page, SLOT(downloadUrl(QUrl)));
connect(page, SIGNAL(loadProgress(int)),
m_browserExtension, SIGNAL(loadingProgress(int)));
connect(page, SIGNAL(selectionChanged()),
m_browserExtension, SLOT(updateEditActions()));
connect(m_browserExtension, SIGNAL(saveUrl(QUrl)),
page, SLOT(downloadUrl(QUrl)));
connect(page->mainFrame(), SIGNAL(loadFinished(bool)),
this, SLOT(slotMainFrameLoadFinished(bool)));
KWebWallet *wallet = page->wallet();
if (wallet) {
connect(wallet, SIGNAL(saveFormDataRequested(QString,QUrl)),
this, SLOT(slotSaveFormDataRequested(QString,QUrl)));
connect(wallet, SIGNAL(fillFormRequestCompleted(bool)),
this, SLOT(slotFillFormRequestCompleted(bool)));
connect(wallet, SIGNAL(walletClosed()), this, SLOT(slotWalletClosed()));
}
}
