import logging from objp.util import pyref, dontwrap from . import proxy class GUIObjectView: def refresh(self): pass class PyGUIObject: def __init__(self, model: pyref): self.model = model self.callback = None # This *has* to be called right after initialization. def bindCallback_(self, callback: pyref): self.callback = callback self.model.view = self # Call this before the ObjC callback is deallocated to avoid calls to that deallocated instance. def free(self): self.model.view = None self.callback = None def modelRef(self) -> pyref: return self.model #--- Python -> Cocoa @dontwrap def refresh(self): self.callback.refresh() class PyTextField(PyGUIObject): def text(self) -> str: return self.model.text def setText_(self, newtext: str): self.model.text = newtext class SelectableListView(GUIObjectView): def updateSelection(self): pass class PySelectableList(PyGUIObject): def items(self) -> list: # Should normally always return strings return self.model[:] def selectIndex_(self, index: int): self.model.select(index) def selectedIndex(self) -> int: result = self.model.selected_index if result is None: result = -1 return result def selectedIndexes(self) -> list: return self.model.selected_indexes def selectIndexes_(self, indexes: list): self.model.select(indexes) def searchByPrefix_(self, prefix: str) -> int: return self.model.search_by_prefix(prefix) #--- model --> view @dontwrap def update_selection(self): self.callback.updateSelection() class ColumnsView: def restoreColumns(self): pass def setColumn_visible_(self, colname: str, visible: bool): pass class PyColumns(PyGUIObject): def columnNamesInOrder(self) -> list: return self.model.colnames def columnDisplay_(self, colname: str) -> str: return self.model.column_display(colname) def columnIsVisible_(self, colname: str) -> bool: return self.model.column_is_visible(colname) def columnWidth_(self, colname: str) -> int: return self.model.column_width(colname) def moveColumn_toIndex_(self, colname: str, index: int): self.model.move_column(colname, index) def resizeColumn_toWidth_(self, colname: str, newwidth: int): self.model.resize_column(colname, newwidth) def setColumn_defaultWidth_(self, colname: str, width: int): self.model.set_default_width(colname, width) def menuItems(self) -> list: return self.model.menu_items() def toggleMenuItem_(self, index: int) -> bool: return self.model.toggle_menu_item(index) def resetToDefaults(self): self.model.reset_to_defaults() #--- Python --> Cocoa @dontwrap def restore_columns(self): self.callback.restoreColumns() @dontwrap def set_column_visible(self, colname: str, visible): self.callback.setColumn_visible_(colname, visible) class OutlineView(GUIObjectView): def startEditing(self): pass def stopEditing(self): pass def updateSelection(self): pass class PyOutline(PyGUIObject): def cancelEdits(self): self.model.cancel_edits() def canEditProperty_atPath_(self, property: str, path: list) -> bool: node = self.model.get_node(path) assert node is self.model.selected_node return getattr(node, 'can_edit_' + property, False) def saveEdits(self): self.model.save_edits() def selectedPath(self) -> list: return self.model.selected_path def setSelectedPath_(self, path: list): self.model.selected_path = path def selectedPaths(self) -> list: return self.model.selected_paths def setSelectedPaths_(self, paths: list): self.model.selected_paths = paths def property_valueAtPath_(self, property: str, path: list) -> object: try: return getattr(self.model.get_node(path), property) except IndexError: logging.warning("%r doesn't have a node at path %r", self.model, path) return '' def setProperty_value_atPath_(self, property: str, value: object, path: list): setattr(self.model.get_node(path), property, value) #--- Python -> Cocoa @dontwrap def start_editing(self): self.callback.startEditing() @dontwrap def stop_editing(self): self.callback.stopEditing() @dontwrap def update_selection(self): self.callback.updateSelection() class TableView(GUIObjectView): def showSelectedRow(self): pass def startEditing(self): pass def stopEditing(self): pass def updateSelection(self): pass class PyTable(PyGUIObject): #--- Helpers @dontwrap def _getrow(self, row): try: return self.model[row] except IndexError: msg = "Trying to get an out of bounds row ({} / {}) on table {}" logging.warning(msg.format(row, len(self.model), self.model.__class__.__name__)) #--- Cocoa --> Python def columns(self) -> pyref: return self.model.columns def add(self): self.model.add() def cancelEdits(self): self.model.cancel_edits() def canEditColumn_atRow_(self, column: str, row: int) -> object: return self.model.can_edit_cell(column, row) def deleteSelectedRows(self): self.model.delete() def numberOfRows(self) -> int: return len(self.model) def saveEdits(self): self.model.save_edits() def selectRows_(self, rows: list): self.model.select(list(rows)) def selectedRows(self) -> list: return self.model.selected_indexes def selectionAsCSV(self) -> str: return self.model.selection_as_csv() def setValue_forColumn_row_(self, value: object, column: str, row: int): # this try except is important for the case while a row is in edition mode and the delete # button is clicked. try: self._getrow(row).set_cell_value(column, value) except AttributeError: msg = "Trying to set an attribute that can't: {} with value {} at row {} on table {}" logging.warning(msg.format(column, value, row, self.model.__class__.__name__)) raise def sortByColumn_desc_(self, column: str, desc: bool): self.model.sort_by(column, desc=desc) def valueForColumn_row_(self, column: str, row: int) -> object: return self._getrow(row).get_cell_value(column) #--- Python -> Cocoa @dontwrap def show_selected_row(self): self.callback.showSelectedRow() @dontwrap def start_editing(self): self.callback.startEditing() @dontwrap def stop_editing(self): self.callback.stopEditing() @dontwrap def update_selection(self): self.callback.updateSelection() class BaseAppView: def showMessage_(self, msg: str): pass class PyBaseApp(PyGUIObject): def appName(self) -> str: return self.model.PROMPT_NAME def appLongName(self) -> str: return self.model.NAME #--- Python --> Cocoa @dontwrap def get_default(self, key_name): return proxy.prefValue_(key_name) @dontwrap def set_default(self, key_name, value): proxy.setPrefValue_value_(key_name, value) @dontwrap def open_url(self, url): proxy.openURL_(url) @dontwrap def show_message(self, msg): self.callback.showMessage_(msg) class FairwareView(BaseAppView): def setupAsRegistered(self): pass def showDemoNagWithPrompt_(self, prompt: str): pass class PyFairware(PyBaseApp): FOLLOW_PROTOCOLS = ['HSFairwareProtocol'] def initialRegistrationSetup(self): self.model.initial_registration_setup() def isRegistered(self) -> bool: return self.model.registered def setRegisteredCode_andEmail_(self, code: str, email: str) -> bool: return self.model.set_registration(code, email, False) def contribute(self): self.model.contribute() def buy(self): self.model.buy() def aboutFairware(self): self.model.about_fairware() #--- Python --> Cocoa @dontwrap def setup_as_registered(self): self.callback.setupAsRegistered() @dontwrap def show_demo_nag(self, prompt): self.callback.showDemoNagWithPrompt_(prompt)