daniel/QTeletextMaker
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Add reload from disk

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This is typically mapped to the F5 key, so the "secret force refresh"
key has been temporarily moved to F6.
This commit is contained in:
G.K.MacGregor
2022-07-17 15:16:53 +01:00
parent a8f2152c92
commit abf649d2ab
5 changed files with 55 additions and 1 deletions
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33
mainwindow.cpp
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@@ -149,6 +149,34 @@ bool MainWindow::saveAs()
return saveFile(fileName);
}
void MainWindow::reload()
{
if (m_isUntitled)
return;
if (!m_textWidget->document()->undoStack()->isClean()) {
const QMessageBox::StandardButton ret = QMessageBox::warning(this, QApplication::applicationDisplayName(), tr("The document \"%1\" has been modified.\nDo you want to discard your changes?").arg(QFileInfo(m_curFile).fileName()), QMessageBox::Discard | QMessageBox::Cancel);
if (ret != QMessageBox::Discard)
return;
} else {
const QMessageBox::StandardButton ret = QMessageBox::warning(this, QApplication::applicationDisplayName(), tr("Do you want to reload the document \"%1\" from disk?").arg(QFileInfo(m_curFile).fileName()), QMessageBox::Yes | QMessageBox::No);
if (ret != QMessageBox::Yes)
return;
}
int subPageIndex = m_textWidget->document()->currentSubPageIndex();
m_textWidget->document()->clear();
loadFile(m_curFile);
if (subPageIndex >= m_textWidget->document()->numberOfSubPages())
subPageIndex = m_textWidget->document()->numberOfSubPages()-1;
m_textWidget->document()->selectSubPageIndex(subPageIndex, true);
}
void MainWindow::exportPNG()
{
QString exportFileName = QFileDialog::getSaveFileName(this, tr("Export PNG"), QString(), "PNG image (*.png)");
@@ -328,6 +356,11 @@ void MainWindow::createActions()
saveAsAct->setShortcuts(QKeySequence::SaveAs);
saveAsAct->setStatusTip(tr("Save the document under a new name"));
const QIcon reloadIcon = QIcon::fromTheme("document-revert");
QAction *reloadAct = fileMenu->addAction(reloadIcon, tr("Reload"), this, &MainWindow::reload);
reloadAct->setShortcuts(QKeySequence::Refresh);
reloadAct->setStatusTip(tr("Reload the document from disk"));
fileMenu->addSeparator();
QMenu *recentMenu = fileMenu->addMenu(tr("Recent"));