class Lookup(QWidget): MODEL_CLASS = None def __init__(self, parent, model): QWidget.__init__(self, parent, Qt.Window) self.model = model self.model.view = self self._setupUi() self.searchEdit.searchChanged.connect(self.searchChanged) self.searchEdit.returnPressed.connect(self.returnPressed) self.namesList.currentRowChanged.connect(self.currentRowChanged) self.namesList.itemDoubleClicked.connect(self.itemDoubleClicked) self._shortcutUp.activated.connect(self.upPressed) self._shortcutDown.activated.connect(self.downPressed) def _setupUi(self): self.setWindowTitle(tr("Lookup")) self.resize(314, 331) self.verticalLayout = QVBoxLayout(self) self.searchEdit = SearchEdit(self) self.verticalLayout.addWidget(self.searchEdit) self.namesList = QListWidget(self) self.namesList.setEditTriggers(QAbstractItemView.NoEditTriggers) self.namesList.setSelectionBehavior(QAbstractItemView.SelectRows) self.namesList.setUniformItemSizes(True) self.namesList.setSelectionRectVisible(True) self.verticalLayout.addWidget(self.namesList) self.searchEdit.immediate = True self._shortcutUp = QShortcut(self.searchEdit) self._shortcutUp.setKey(QKeySequence(Qt.Key_Up)) self._shortcutUp.setContext(Qt.WidgetShortcut) self._shortcutDown = QShortcut(self.searchEdit) self._shortcutDown.setKey(QKeySequence(Qt.Key_Down)) self._shortcutDown.setContext(Qt.WidgetShortcut) def _restoreSelection(self): self.namesList.setCurrentRow(self.model.selected_index) #--- Event Handlers def returnPressed(self): self.model.go() def searchChanged(self): self.model.search_query = str(self.searchEdit.text()) def currentRowChanged(self, row): if row >= 0: self.model.selected_index = row def itemDoubleClicked(self, item): self.model.go() def upPressed(self): if self.namesList.currentRow() > 0: self.namesList.setCurrentRow(self.namesList.currentRow()-1) def downPressed(self): if self.namesList.currentRow() < self.namesList.count()-1: self.namesList.setCurrentRow(self.namesList.currentRow()+1) #--- model --> view def refresh(self): self.namesList.clear() self.namesList.addItems(self.model.names) self._restoreSelection() self.searchEdit.setText(self.model.search_query) def show(self): QWidget.show(self) self.searchEdit.setFocus() # see csv_options self.raise_() def hide(self): QWidget.hide(self)
class Lookup(QWidget): MODEL_CLASS = None def __init__(self, parent, model): QWidget.__init__(self, parent, Qt.Window) self.model = model self.model.view = self self._setupUi() self.searchEdit.searchChanged.connect(self.searchChanged) self.searchEdit.returnPressed.connect(self.returnPressed) self.namesList.currentRowChanged.connect(self.currentRowChanged) self.namesList.itemDoubleClicked.connect(self.itemDoubleClicked) self._shortcutUp.activated.connect(self.upPressed) self._shortcutDown.activated.connect(self.downPressed) def _setupUi(self): self.setWindowTitle(tr("Lookup")) self.resize(314, 331) self.verticalLayout = QVBoxLayout(self) self.searchEdit = SearchEdit(self) self.verticalLayout.addWidget(self.searchEdit) self.namesList = QListWidget(self) self.namesList.setEditTriggers(QAbstractItemView.NoEditTriggers) self.namesList.setSelectionBehavior(QAbstractItemView.SelectRows) self.namesList.setUniformItemSizes(True) self.namesList.setSelectionRectVisible(True) self.verticalLayout.addWidget(self.namesList) self.searchEdit.immediate = True self._shortcutUp = QShortcut(self.searchEdit) self._shortcutUp.setKey(QKeySequence(Qt.Key_Up)) self._shortcutUp.setContext(Qt.WidgetShortcut) self._shortcutDown = QShortcut(self.searchEdit) self._shortcutDown.setKey(QKeySequence(Qt.Key_Down)) self._shortcutDown.setContext(Qt.WidgetShortcut) def _restoreSelection(self): self.namesList.setCurrentRow(self.model.selected_index) # --- Event Handlers def returnPressed(self): self.model.go() def searchChanged(self): self.model.search_query = str(self.searchEdit.text()) def currentRowChanged(self, row): if row >= 0: self.model.selected_index = row def itemDoubleClicked(self, item): self.model.go() def upPressed(self): if self.namesList.currentRow() > 0: self.namesList.setCurrentRow(self.namesList.currentRow() - 1) def downPressed(self): if self.namesList.currentRow() < self.namesList.count() - 1: self.namesList.setCurrentRow(self.namesList.currentRow() + 1) # --- model --> view def refresh(self): self.namesList.clear() self.namesList.addItems(self.model.names) self._restoreSelection() self.searchEdit.setText(self.model.search_query) def show(self): QWidget.show(self) self.searchEdit.setFocus() # see csv_options self.raise_() def hide(self): QWidget.hide(self)