class ItemList(QWidget): _ITEM_NAME, _OPERATIONS = range(2) def __init__(self): super().__init__() self.app_state = AppState() self.app_state.addAddItemListener(self._addItemListener) self.model = QStandardItemModel() self.model.setHeaderData(self._ITEM_NAME, Qt.Horizontal, "Name") self.model.setHeaderData(self._OPERATIONS, Qt.Horizontal, "Operations") self.model.itemChanged.connect(self._renameListener) self.initUI() def initUI(self): grid = QGridLayout() self.setLayout(grid) self.tree_view = QTreeView() self.tree_view.setModel(self.model) self.tree_view.clicked.connect(self._selectedItemListener) grid.addWidget(self.tree_view, 0, 0, 19, 1) self.load_data_button = QPushButton('Load Data') self.load_data_button.clicked.connect(self._loadDatauttonListener) grid.addWidget(self.load_data_button, 20, 0, 1, 1) #Private def _getItemKey(self, item): return self.model.itemData(item)[257] #Event Handlers def _selectedItemListener(self, event): key = self._getItemKey(self.tree_view.currentIndex()) self.app_state.setCurrentItem(key) def _loadDatauttonListener(self): file_path, file_types = QFileDialog.getOpenFileName( self, 'Open file', os.path.expanduser("~")) if (len(file_path) <= 0): return item_data = Loader.load(file_path) self.app_state.addItem(item_data) #Called when a new item is added to the AppState def _addItemListener(self, key, item_data): item = QStandardItem(item_data.name) item.setData(key) # Set my custom index as a payload item.setSelectable(True) item.setEditable(True) self.model.appendRow(item) def _renameListener(self, item): key = item.data() self.app_state.renameItemAt(key, item.text())
class ShortcutConfig(QWidget): # {{{ changed_signal = pyqtSignal() def __init__(self, parent=None): QWidget.__init__(self, parent) self._layout = l = QVBoxLayout(self) self.header = QLabel( _('Double click on any entry to change the' ' keyboard shortcuts associated with it')) l.addWidget(self.header) self.view = QTreeView(self) self.view.setAlternatingRowColors(True) self.view.setHeaderHidden(True) self.view.setAnimated(True) l.addWidget(self.view) self.delegate = Delegate() self.view.setItemDelegate(self.delegate) self.delegate.sizeHintChanged.connect( self.editor_opened, type=Qt.ConnectionType.QueuedConnection) self.delegate.changed_signal.connect(self.changed_signal) self.search = SearchBox2(self) self.search.initialize('shortcuts_search_history', help_text=_('Search for a shortcut by name')) self.search.search.connect(self.find) self._h = h = QHBoxLayout() l.addLayout(h) h.addWidget(self.search) self.nb = QPushButton(QIcon(I('arrow-down.png')), _('&Next'), self) self.pb = QPushButton(QIcon(I('arrow-up.png')), _('&Previous'), self) self.nb.clicked.connect(self.find_next) self.pb.clicked.connect(self.find_previous) h.addWidget(self.nb), h.addWidget(self.pb) h.setStretch(0, 100) def restore_defaults(self): self._model.restore_defaults() self.changed_signal.emit() def commit(self): if self.view.state() == self.view.EditingState: self.delegate.accept_changes() self._model.commit() def initialize(self, keyboard): self._model = ConfigModel(keyboard, parent=self) self.view.setModel(self._model) def editor_opened(self, index): self.view.scrollTo(index, self.view.EnsureVisible) @property def is_editing(self): return self.view.state() == self.view.EditingState def find(self, query): if not query: return try: idx = self._model.find(query) except ParseException: self.search.search_done(False) return self.search.search_done(True) if not idx.isValid(): info_dialog(self, _('No matches'), _('Could not find any shortcuts matching %s') % query, show=True, show_copy_button=False) return self.highlight_index(idx) def highlight_index(self, idx): self.view.scrollTo(idx) self.view.selectionModel().select( idx, self.view.selectionModel().ClearAndSelect) self.view.setCurrentIndex(idx) self.view.setFocus(Qt.FocusReason.OtherFocusReason) def find_next(self, *args): idx = self.view.currentIndex() if not idx.isValid(): idx = self._model.index(0, 0) idx = self._model.find_next(idx, unicode_type(self.search.currentText())) self.highlight_index(idx) def find_previous(self, *args): idx = self.view.currentIndex() if not idx.isValid(): idx = self._model.index(0, 0) idx = self._model.find_next(idx, unicode_type(self.search.currentText()), backwards=True) self.highlight_index(idx) def highlight_group(self, group_name): idx = self.view.model().index_for_group(group_name) if idx is not None: self.view.expand(idx) self.view.scrollTo(idx, self.view.PositionAtTop) self.view.selectionModel().select( idx, self.view.selectionModel().ClearAndSelect) self.view.setCurrentIndex(idx) self.view.setFocus(Qt.FocusReason.OtherFocusReason)
class ShortcutConfig(QWidget): # {{{ changed_signal = pyqtSignal() def __init__(self, parent=None): QWidget.__init__(self, parent) self._layout = l = QGridLayout() self.setLayout(self._layout) self.header = QLabel(_('Double click on any entry to change the' ' keyboard shortcuts associated with it')) l.addWidget(self.header, 0, 0, 1, 3) self.view = QTreeView(self) self.view.setAlternatingRowColors(True) self.view.setHeaderHidden(True) self.view.setAnimated(True) l.addWidget(self.view, 1, 0, 1, 3) self.delegate = Delegate() self.view.setItemDelegate(self.delegate) self.delegate.sizeHintChanged.connect(self.editor_opened, type=Qt.QueuedConnection) self.delegate.changed_signal.connect(self.changed_signal) self.search = SearchBox2(self) self.search.initialize('shortcuts_search_history', help_text=_('Search for a shortcut by name')) self.search.search.connect(self.find) l.addWidget(self.search, 2, 0, 1, 1) self.nb = QPushButton(QIcon(I('arrow-down.png')), _('&Next'), self) self.pb = QPushButton(QIcon(I('arrow-up.png')), _('&Previous'), self) self.nb.clicked.connect(self.find_next) self.pb.clicked.connect(self.find_previous) l.addWidget(self.nb, 2, 1, 1, 1) l.addWidget(self.pb, 2, 2, 1, 1) l.setColumnStretch(0, 100) def restore_defaults(self): self._model.restore_defaults() self.changed_signal.emit() def commit(self): if self.view.state() == self.view.EditingState: self.delegate.accept_changes() self._model.commit() def initialize(self, keyboard): self._model = ConfigModel(keyboard, parent=self) self.view.setModel(self._model) def editor_opened(self, index): self.view.scrollTo(index, self.view.EnsureVisible) @property def is_editing(self): return self.view.state() == self.view.EditingState def find(self, query): if not query: return try: idx = self._model.find(query) except ParseException: self.search.search_done(False) return self.search.search_done(True) if not idx.isValid(): info_dialog(self, _('No matches'), _('Could not find any shortcuts matching %s')%query, show=True, show_copy_button=False) return self.highlight_index(idx) def highlight_index(self, idx): self.view.scrollTo(idx) self.view.selectionModel().select(idx, self.view.selectionModel().ClearAndSelect) self.view.setCurrentIndex(idx) self.view.setFocus(Qt.OtherFocusReason) def find_next(self, *args): idx = self.view.currentIndex() if not idx.isValid(): idx = self._model.index(0, 0) idx = self._model.find_next(idx, unicode(self.search.currentText())) self.highlight_index(idx) def find_previous(self, *args): idx = self.view.currentIndex() if not idx.isValid(): idx = self._model.index(0, 0) idx = self._model.find_next(idx, unicode(self.search.currentText()), backwards=True) self.highlight_index(idx) def highlight_group(self, group_name): idx = self.view.model().index_for_group(group_name) if idx is not None: self.view.expand(idx) self.view.scrollTo(idx, self.view.PositionAtTop) self.view.selectionModel().select(idx, self.view.selectionModel().ClearAndSelect) self.view.setCurrentIndex(idx) self.view.setFocus(Qt.OtherFocusReason)