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recent file menu

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Andreas Huber
2021-10-29 10:36:50 +02:00
parent 4c00dfed50
commit 6653f2ae89
1 changed files with 32 additions and 11 deletions
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43
main.py
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@@ -58,47 +58,68 @@ class MainWindow(QMainWindow):
return menu_bar
def file_menu(self) -> QMenu:
file_menu = QMenu(self.tr("File", "name of the file menu"), self)
file_menu = QMenu(self.tr("&File", "name of the file menu"), self)
open_file = QAction(self.tr("Open..."), self)
open_file.triggered.connect(self._open_file)
open_file = QAction(self.tr("&Open..."), self)
open_file.triggered.connect(self._open_file_dialog)
close_action = QAction(self.tr("Close", "menu item to close the application"), self)
close_action = QAction(self.tr("E&xit", "menu item to close the application"), self)
close_action.triggered.connect(self.destruct)
self._menu_recent_files = QMenu(self.tr("Open &Recent"), self)
self._update_recent_files_menu()
file_menu.addAction(open_file)
file_menu.addMenu(self._menu_recent_files)
file_menu.addAction(close_action)
return file_menu
def help_menu(self) -> QMenu:
help_menu = QMenu(self.tr("Help", "name of the help menu"), self)
help_menu = QMenu(self.tr("&Help", "name of the help menu"), self)
about_action = QAction(self.tr("About"), self)
about_action = QAction(self.tr("&About"), self)
about_action.triggered.connect(self._open_about_dialog)
help_menu.addAction(about_action)
return help_menu
def _update_recent_files_menu(self):
self._menu_recent_files.clear()
files = self._get_recent_files()
for file in files:
action = QAction(os.path.basename(file), self)
action.triggered.connect(lambda x, f=file: self._open_file(f))
self._menu_recent_files.addAction(action)
def _open_about_dialog(self):
dialog = AboutDialog()
dialog.exec()
def _open_file(self) -> None:
def _open_file_dialog(self) -> None:
dialog = QFileDialog(self)
(selected_file, _filter) = dialog.getOpenFileName(caption=self.tr("Open File"))
self.tabs.create_tab(selected_file)
self._remember_recent_file(selected_file)
def _remember_recent_file(self, file: str):
def _open_file(self, file: str) -> None:
self.tabs.create_tab(file)
self._remember_recent_file(file)
def _get_recent_files(self) -> [str]:
recent_files = self.settings.session.get('general', 'recent_files', fallback='')
files = recent_files.split(os.pathsep)
if file in files:
files.remove(file)
if "" in files:
files.remove("")
return files
def _remember_recent_file(self, file: str):
files = self._get_recent_files()
if file in files:
files.remove(file)
files.insert(0, file)
recent_files = os.pathsep.join(files[:5])
recent_files = os.pathsep.join(files[:10])
self.settings.set_session('general', 'recent_files', recent_files)
self._update_recent_files_menu()
def closeEvent(self, event):
self.destruct()