chore: improve typing (#572)

libs/pyTermTk/TermTk/TTkCore/constant.py

@@ -60,7 +60,7 @@ class TTkConstant:
         ColorModifier = 0x08
         '''The :py:class:`TTkColor` include a color modifier based on :py:class:`TTkColorModifier`'''
 
-    class FocusPolicy(int, Flag):
+    class FocusPolicy(Flag):
         '''
         This Class type defines the various policies a widget
         can have with respect to acquiring keyboard focus.

libs/pyTermTk/TermTk/TTkWidgets/Fancy/tableview.py

@@ -443,8 +443,8 @@ class TTkFancyTableView(TTkAbstractScrollView):
            self._viewOffsetY == y: # Nothong to do
             return
         self._excludeEvent = True
-        for widget in self.layout().iterWidgets():
-            widget.viewMoveTo(x,y)
+        # for widget in self.layout().iterWidgets():
+        #     widget.viewMoveTo(x,y)
         self._excludeEvent = False
         self._viewOffsetX = x
         self._viewOffsetY = y

libs/pyTermTk/TermTk/TTkWidgets/TTkModelView/table.py

@@ -35,7 +35,7 @@ class TTkTable(TTkAbstractScrollArea):
     __doc__ = '''
     :py:class:`TTkTable` is a container widget which place :py:class:`TTkTableWidget` in a scrolling area with on-demand scroll bars.
 
-    ''' + TTkTableWidget.__doc__
+    ''' + str(TTkTableWidget.__doc__)
 
     classStyle = TTkTableWidget.classStyle
 
@@ -216,18 +216,20 @@ class TTkTable(TTkAbstractScrollArea):
         '''
         .. seealso:: this method is forwarded to :py:meth:`TTkTableWidget.isUndoAvailable`
 
-        isUndoAvailable
+        Returns True if undo is available, False otherwise.
 
-        :return: bool
+        :return: True if undo is available
+        :rtype: bool
         '''
         return self._tableView.isUndoAvailable()
     def isRedoAvailable(self) -> bool:
         '''
         .. seealso:: this method is forwarded to :py:meth:`TTkTableWidget.isRedoAvailable`
 
-        isRedoAvailable
+        Returns True if redo is available, False otherwise.
 
-        :return: bool
+        :return: True if redo is available
+        :rtype: bool
         '''
         return self._tableView.isRedoAvailable()
     @pyTTkSlot()

libs/pyTermTk/TermTk/TTkWidgets/TTkModelView/table_edit_proxy.py

@@ -158,7 +158,7 @@ class TTkCellListType(TTkCellListTypeBase):
     def value(self) -> Any:
         return self._value
 
-    def serValue(self, val: Any) -> None:
+    def setValue(self, val: Any) -> None:
         '''
         Set the value
 
@@ -166,7 +166,7 @@ class TTkCellListType(TTkCellListTypeBase):
         :type val: Any
         '''
         if val not in self._items:
-            raise ValueError(f"{val} not included in {self._list}")
+            raise ValueError(f"{val} not included in {self._items}")
         self._value = val
 
     def factory(self, value:Any, items:List[Any]) -> TTkCellListTypeBase:
@@ -253,6 +253,12 @@ class TTkTableProxyEditWidget(TTkWidget):
         self.close()
 
     def isModal(self) -> bool:
+        '''
+        Check if the editor should be displayed modally.
+
+        :return: True if the editor requires modal display, False otherwise
+        :rtype: bool
+        '''
         return False
 
 
@@ -323,7 +329,8 @@ class _ListBaseProxy(TTkResizableFrame, TTkTableProxyEditWidget):
     def setFocus(self) -> None:
         ''' Set focus to the internal list widget
         '''
-        return self._list.viewport().setFocus()
+        if (viewport := self._list.viewport()) and isinstance(viewport, TTkWidget):
+            viewport.setFocus()
 
     def keyEvent(self, evt:TTkKeyEvent) -> bool:
         return self._list.keyEvent(evt=evt)
@@ -343,15 +350,15 @@ class _ListBaseProxy(TTkResizableFrame, TTkTableProxyEditWidget):
         sb = _ListBaseProxy(items=data.items(), value=data)
         return sb
 
-    def getCellData(self) -> Union[float, int]:
+    def getCellData(self) -> TTkCellListTypeBase:
         ''' Get the current selected value from the list
 
         :return: The selected item value
         :rtype: Union[float, int]
         '''
-        self.dataChanged.emit(self._value.factory(
+        return self._value.factory(
             value=self._list.selectedItems()[0].data(),
-            items=self._items))
+            items=self._items)
 
 class _BoolListProxy(_ListBaseProxy):
     ''' Boolean editor for table cells
@@ -385,7 +392,7 @@ class _BoolListProxy(_ListBaseProxy):
         sb = _BoolListProxy(value=value, items=[True,False])
         return sb
 
-    def getCellData(self) -> Union[float, int]:
+    def getCellData(self) -> Any:
         ''' Get the current boolean value from the list
 
         :return: The selected boolean value (True or False)

libs/pyTermTk/TermTk/TTkWidgets/TTkModelView/tablemodelcsv.py

@@ -24,12 +24,15 @@ __all__=['TTkTableModelCSV']
 
 import csv
 
+from typing import Tuple,List,Optional,cast
+
 from TermTk.TTkCore.constant import TTkK
+from TermTk.TTkCore.string import TTkStringType
 from TermTk.TTkWidgets.TTkModelView.tablemodellist import TTkTableModelList
 
 class TTkTableModelCSV(TTkTableModelList):
     '''
-    :py:class:`TTkTableModelCSV` extends :py:class:`TTkTableModelList` with cvs loading helpers.
+    :py:class:`TTkTableModelCSV` extends :py:class:`TTkTableModelList` with csv loading helpers.
 
     You can address the csv file through the Filename (filename) or the FileDescriptor (fd).
 
@@ -47,7 +50,7 @@ class TTkTableModelCSV(TTkTableModelList):
     '''
 
     def __init__(self, *,
-                 filename:str=None,
+                 filename:Optional[str]=None,
                  fd=None) -> None:
         '''
         :param filename: the csv filename, if missing the file descriptor is used instead.
@@ -56,7 +59,9 @@ class TTkTableModelCSV(TTkTableModelList):
         :param fd: the FileDescriptor
         :type fd: io, optional
         '''
-        data, head, idx = [['']], [], []
+        data:List[List[TTkStringType]] = [['']]
+        head:List[TTkStringType] = []
+        idx:List[TTkStringType] = []
         if filename:
             with open(filename, "r") as fd:
                 data, head, idx = self._csvImport(fd)
@@ -64,8 +69,10 @@ class TTkTableModelCSV(TTkTableModelList):
             data, head, idx = self._csvImport(fd)
         super().__init__(data=data,header=head,indexes=idx)
 
-    def _csvImport(self, fd) -> tuple[list,list,list[list]]:
-        data, head, idx = [], [], []
+    def _csvImport(self, fd) -> Tuple[List[List[TTkStringType]],List[TTkStringType],List[TTkStringType]]:
+        data:List[List[TTkStringType]] = []
+        head:List[TTkStringType] = []
+        idx:List[TTkStringType] = []
         sniffer = csv.Sniffer()
         try:
             has_header = sniffer.has_header(fd.read(2048))
@@ -74,7 +81,7 @@ class TTkTableModelCSV(TTkTableModelList):
         fd.seek(0)
         csvreader = csv.reader(fd)
         for row in csvreader:
-            data.append(row)
+            data.append(list(row))
         if has_header:
             head = data.pop(0)
         # check if the first column include an index:

libs/pyTermTk/TermTk/TTkWidgets/TTkModelView/tablemodellist.py

@@ -22,14 +22,15 @@
 
 __all__=['TTkTableModelList']
 
-from typing import Any
+from typing import Any,List,Optional
 
+from TermTk.TTkCore.string import TTkString, TTkStringType
 from TermTk.TTkCore.constant import TTkK
 from TermTk.TTkAbstract.abstracttablemodel import TTkAbstractTableModel, TTkModelIndex
 
 class _TTkModelIndexList(TTkModelIndex):
     __slots__ = ('_col','_rowId','_rowCb')
-    def __init__(self, col:int, rowId:list, rowCb) -> None:
+    def __init__(self, col:int, rowId:List, rowCb) -> None:
         self._col   = col
         self._rowId = rowId
         self._rowCb = rowCb
@@ -50,35 +51,35 @@ class _TTkModelIndexList(TTkModelIndex):
 class TTkTableModelList(TTkAbstractTableModel):
     '''
     :py:class:`TTkTableModelList` extends :py:class:`TTkAbstractTableModel`,
-    including a basic model with a 2d list data structure
+    including a basic model with a 2d List data structure
 
     '''
 
     __slots__ = ('_data','_dataOriginal', '_hheader', '_vheader')
 
     def __init__(self, *,
-                 data:list[list[object]]=None,
-                 header:list[str]=None,
-                 indexes:list[str]=None) -> None:
+                 data:Optional[List[List[Any]]]=None,
+                 header:Optional[List[TTkStringType]]=None,
+                 indexes:Optional[List[TTkStringType]]=None) -> None:
         '''
         :param data: the 2D List model for the view to present.
-        :type data: list[list]
+        :type data: List[List]
 
         :param header: the header labels, defaults to the column number.
-        :type header: list[str], optional
+        :type header: List[str], optional
 
         :param indexes: the index labels, defaults to the line number.
-        :type indexes: list[str], optional
+        :type indexes: List[str], optional
         '''
         self._data = self._dataOriginal = data if data else []
         self._hheader = header  if header  else []
         self._vheader = indexes if indexes else []
         super().__init__()
 
-    def modelList(self) -> list[list]:
+    def modelList(self) -> List[List]:
         return self._data
 
-    def setModelList(self, modelList:list[list]) -> None:
+    def setModelList(self, modelList:List[List]) -> None:
         if modelList == self._data: return
         self._data = modelList
         self.modelChanged.emit()
@@ -102,18 +103,18 @@ class TTkTableModelList(TTkAbstractTableModel):
             return None
         return col_data[col]
 
-    def setData(self, row:int, col:int, data:object) -> None:
+    def setData(self, row:int, col:int, data:object) -> bool:
         self._data[row][col] = data
         self.dataChanged.emit((row,col),(1,1))
         return True
 
-    def headerData(self, num:int, orientation:int):
+    def headerData(self, num:int, orientation:TTkK.Direction) -> TTkString:
         if orientation == TTkK.HORIZONTAL:
             if self._hheader:
-                return self._hheader[num]
+                return TTkString(self._hheader[num])
         if orientation == TTkK.VERTICAL:
             if self._vheader:
-                return self._vheader[num]
+                return TTkString(self._vheader[num])
         return super().headerData(num, orientation)
 
     def flags(self, row:int, col:int) -> TTkK.ItemFlag:

libs/pyTermTk/TermTk/TTkWidgets/TTkModelView/tablemodelsqlite3.py

@@ -20,20 +20,28 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+from __future__ import annotations
+
 __all__=['TTkTableModelSQLite3']
 
 import sqlite3
 import threading
 
-from typing import Any
+from typing import Any,Dict,List
 
 from TermTk.TTkCore.log import TTkLog
+from TermTk.TTkCore.string import TTkString
 from TermTk.TTkCore.constant import TTkK
 from TermTk.TTkAbstract.abstracttablemodel import TTkAbstractTableModel, TTkModelIndex
 
 class _TTkModelIndexSQLite3(TTkModelIndex):
     __slots__ = ('_col','_rowId','_sqModel')
-    def __init__(self, col:int, rowId:str, sqModel) -> None:
+
+    _col:int
+    _rowId:str
+    _sqModel:TTkTableModelSQLite3
+
+    def __init__(self, col:int, rowId:str, sqModel:TTkTableModelSQLite3) -> None:
         self._col     = col
         self._rowId   = rowId
         self._sqModel = sqModel
@@ -44,11 +52,11 @@ class _TTkModelIndexSQLite3(TTkModelIndex):
     def col(self) -> int:
         return self._col
 
-    def data(self) -> object:
+    def data(self) -> Any:
         return self._sqModel.data(row=self.row(),col=self.col())
 
-    def setData(self, data: object) -> None:
-        return self._sqModel.setData(row=self.row(),col=self.col(),data=data)
+    def setData(self, data: Any) -> None:
+        self._sqModel.setData(row=self.row(),col=self.col(),data=data)
 
 class TTkTableModelSQLite3(TTkAbstractTableModel):
     '''
@@ -59,7 +67,7 @@ class TTkTableModelSQLite3(TTkAbstractTableModel):
 
     In This example i assume i have a database named **sqlite.database.db** which contain a table **users**
 
-    Please refer to `test.ui.032.table.10.sqlite.py <https://github.com/ceccopierangiolieugenio/pyTermTk/blob/main/tests/t.ui/test.ui.032.table.10.sqlite.py>`_ for  working eample.
+    Please refer to `test.ui.032.table.10.sqlite.py <https://github.com/ceccopierangiolieugenio/pyTermTk/blob/main/tests/t.ui/test.ui.032.table.10.sqlite.py>`_ for  working example.
 
     .. code-block:: python
 
@@ -85,6 +93,8 @@ class TTkTableModelSQLite3(TTkAbstractTableModel):
         '_sqliteMutex',
         '_idMap')
 
+    _idMap:Dict[str,int]
+
     def __init__(self, *,
                  fileName:str,
                  table:str,
@@ -143,7 +153,7 @@ class TTkTableModelSQLite3(TTkAbstractTableModel):
                 f"SELECT {self._key} FROM {self._table} "
                 f"{self._sort} "
                 f"LIMIT 1 OFFSET {row}")
-            key = None if not (_fetch:=res.fetchone()) else _fetch[0]
+            key:str = '' if not (_fetch:=res.fetchone()) else _fetch[0]
             return _TTkModelIndexSQLite3(col=col,rowId=key,sqModel=self)
 
     def data(self, row:int, col:int) -> Any:
@@ -154,7 +164,7 @@ class TTkTableModelSQLite3(TTkAbstractTableModel):
                 f"LIMIT 1 OFFSET {row}")
             return None if not (_fetch:=res.fetchone()) else _fetch[0]
 
-    def setData(self, row:int, col:int, data:object) -> None:
+    def setData(self, row:int, col:int, data:object) -> bool:
         with self._sqliteMutex:
             res = self._cur.execute(
                 f"SELECT {self._key} FROM {self._table} "
@@ -170,7 +180,7 @@ class TTkTableModelSQLite3(TTkAbstractTableModel):
                 self._refreshIdMap()
         return True
 
-    def headerData(self, num:int, orientation:int):
+    def headerData(self, num:int, orientation:TTkK.Direction) -> TTkString:
         if orientation == TTkK.HORIZONTAL:
             if self._columns:
                 return self._columns[num]

libs/pyTermTk/TermTk/TTkWidgets/TTkModelView/tablewidget.py

@@ -58,22 +58,37 @@ class TTkHeaderView():
 
     @pyTTkSlot(bool)
     def setVisible(self, visible: bool) -> None:
-        '''setVisible'''
+        '''
+        Sets the visibility of the header.
+
+        :param visible: True to show the header, False to hide it
+        :type visible: bool
+        '''
         if self._visible == visible: return
         self._visible = visible
         self.visibilityUpdated.emit(visible)
 
     @pyTTkSlot()
     def show(self) -> None:
-        '''show'''
+        '''
+        Shows the header by setting its visibility to True.
+        '''
         self.setVisible(True)
 
     @pyTTkSlot()
     def hide(self) -> None:
-        '''hide'''
+        '''
+        Hides the header by setting its visibility to False.
+        '''
         self.setVisible(False)
 
     def isVisible(self) -> bool:
+        '''
+        Returns True if the header is visible, False otherwise.
+
+        :return: the visibility status
+        :rtype: bool
+        '''
         return self._visible
 
 _ClipboardTableData = List[List[Tuple[int,int,Any]]]
@@ -564,17 +579,19 @@ class TTkTableWidget(TTkAbstractScrollView):
 
     def isUndoAvailable(self) -> bool:
         '''
-        isUndoAvailable
+        Returns True if undo is available, False otherwise.
 
-        :return: bool
+        :return: True if undo is available
+        :rtype: bool
         '''
         return self._snapshotId > 0
 
     def isRedoAvailable(self) -> bool:
         '''
-        isRedoAvailable
+        Returns True if redo is available, False otherwise.
 
-        :return: bool
+        :return: True if redo is available
+        :rtype: bool
         '''
         return self._snapshotId < len(self._snapshot)
 

libs/pyTermTk/TermTk/TTkWidgets/combobox.py

@@ -33,6 +33,7 @@ from TermTk.TTkCore.canvas import TTkCanvas
 from TermTk.TTkCore.TTkTerm.inputkey import TTkKeyEvent
 from TermTk.TTkCore.TTkTerm.inputmouse import TTkMouseEvent
 from TermTk.TTkLayouts.gridlayout import TTkGridLayout
+from TermTk.TTkWidgets.widget import TTkWidget
 from TermTk.TTkWidgets.container import TTkContainer
 from TermTk.TTkWidgets.list_ import TTkList
 from TermTk.TTkWidgets.lineedit import TTkLineEdit
@@ -90,7 +91,7 @@ class _TTkComboBoxPopup(TTkResizableFrame):
         super().__init__(**kwargs|{'layout':TTkGridLayout()})
         # Create internal list with search disabled - we'll render search text manually
         self._list:TTkList = TTkList(parent=self, showSearch=False)
-        self._list.addItems(items)
+        self._list.addItems(list(items))
         # Trigger repaint when search changes to update our custom search overlay
         self._list.searchModified.connect(self.update)
 
@@ -103,7 +104,9 @@ class _TTkComboBoxPopup(TTkResizableFrame):
 
     def keyEvent(self, evt:TTkKeyEvent) -> bool:
         '''Forward all key events to the list viewport for navigation and search'''
-        return self._list.viewport().keyEvent(evt)
+        if (viewport := self._list.viewport()) and isinstance(viewport, TTkWidget):
+            return viewport.keyEvent(evt)
+        return False
 
     def paintEvent(self, canvas:TTkCanvas) -> None:
         '''Custom paint event that overlays search text on top of the frame.
@@ -180,7 +183,9 @@ class TTkComboBox(TTkContainer):
     '''
 
     _list:List[str]
+    _lineEdit:Optional[TTkLineEdit]
     _popupFrame:Optional[_TTkComboBoxPopup]
+
     def __init__(self, *,
                  list:Optional[List[str]] = None,
                  index:int = -1,

tests/timeit/02.array.01.copy.02.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+
+# MIT License
+#
+# Copyright (c) 2025 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+# flake8: noqa
+# This file uses match statements (Python 3.10+) which cause syntax errors in Python 3.9
+
+from __future__ import annotations
+
+import sys, os
+
+from dataclasses import dataclass
+from enum import Enum,Flag,auto
+import timeit
+
+from typing import List, Tuple, Iterator
+
+
+test_list = [_i for _i in range(10000)]
+
+def test_ti_01_01():
+    return len(test_list.copy())
+
+def test_ti_01_02():
+    return len([_x for _x in test_list])
+
+def test_ti_01_03():
+    return len(list(test_list))
+
+loop = 10000
+
+a:dict = {}
+
+for testName in sorted([tn for tn in globals() if tn.startswith('test_ti_')]):
+    result = timeit.timeit(f'{testName}(*a)', globals=globals(), number=loop)
+    # print(f"test{iii}) fps {loop / result :.3f} - s {result / loop:.10f} - {result / loop} {globals()[testName](*a)}")
+    print(f"{testName} | {result / loop:.10f} sec. | {loop / result : 15.3f} Fps ╞╡-> {globals()[testName](*a)}")