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@ -35,6 +35,30 @@ from TermTk.TTkWidgets.lineedit import TTkLineEdit
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from TermTk.TTkWidgets.resizableframe import TTkResizableFrame |
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class TTkComboBox(TTkWidget): |
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''' TTkComboBox: |
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Editable = False |
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:: |
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[ - select - ^] |
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Editable = True |
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:: |
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[ Text [^] |
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:param list: the list of the items selectable by this combobox, defaults to "[]" |
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:type list: list(str), optional |
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:param insertPolicy: the policy used to determine where user-inserted items should appear in the combobox, defaults to :class:`~TermTk.TTkCore.constant.TTkConstant.InsertPolicy.InsertAtBottom` |
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:type insertPolicy: :class:`~TermTk.TTkCore.constant.TTkConstant.InsertPolicy`, optional |
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:param textAlign: This enum type is used to define the text alignment, defaults to :class:`~TermTk.TTkCore.constant.TTkConstant.Alignment.CENTER_ALIGN` |
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:tye textAlign: :class:`~TermTk.TTkCore.constant.TTkConstant.Alignment`, optional |
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:param editable: This property holds whether the combo box can be edited by the user, defaults to False |
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:type editable: bool, optional |
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''' |
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__slots__ = ('_list', '_id', '_lineEdit', '_listw', '_editable', '_insertPolicy', '_textAlign', '_popupFrame', |
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#signals |
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'currentIndexChanged', 'currentTextChanged', 'editTextChanged') |
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@ -83,15 +107,35 @@ class TTkComboBox(TTkWidget):
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self.currentTextChanged.emit(text) |
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self.editTextChanged.emit(text) |
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def textAlign(self): |
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'''his property holds the displayed text alignment |
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:return: :class:`~TermTk.TTkCore.constant.TTkConstant.Alignment` |
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''' |
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return self._textAlign |
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def setTextAlign(self, align): |
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'''This property holds the displayed text alignment |
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:param align: |
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:type align: :class:`~TermTk.TTkCore.constant.TTkConstant.Alignment` |
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''' |
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if self._textAlign != align: |
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self._textAlign = align |
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self.update() |
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def addItem(self,item): |
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'''addItem''' |
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self._list.append(item) |
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self.update() |
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def addItems(self,items): |
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'''addItems''' |
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for item in items: |
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self.addItem(item) |
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def clear(self): |
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'''clear''' |
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self._lineEdit.setText("") |
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self._list = [] |
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self._id = -1 |
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@ -120,7 +164,7 @@ class TTkComboBox(TTkWidget):
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text = self._list[self._id] |
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w = self.width() |
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self._canvas.drawTTkString(pos=(1,0), text=TTkString(text), width=w-2, alignment=self._textAlign, color=color) |
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self._canvas.drawTTkString(pos=(1,0), text=TTkString(text), width=w-3, alignment=self._textAlign, color=color) |
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self._canvas.drawText(pos=(0,0), text="[", color=borderColor) |
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if self._editable: |
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self._canvas.drawText(pos=(w-3,0), text="[^]", color=borderColor) |
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@ -128,6 +172,7 @@ class TTkComboBox(TTkWidget):
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self._canvas.drawText(pos=(w-2,0), text="^]", color=borderColor) |
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def currentText(self): |
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'''currentText''' |
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if self._editable: |
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return self._lineEdit.text() |
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elif self._id >= 0: |
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@ -135,10 +180,12 @@ class TTkComboBox(TTkWidget):
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return "" |
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def currentIndex(self): |
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'''currentIndex''' |
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return self._id |
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@pyTTkSlot(int) |
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def setCurrentIndex(self, index): |
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'''setCurrentIndex''' |
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if index > len(self._list)-1: return |
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self._id = index |
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if self._editable: |
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@ -150,6 +197,7 @@ class TTkComboBox(TTkWidget):
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@pyTTkSlot(str) |
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def setCurrentText(self, text): |
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'''setCurrentText''' |
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if self._editable: |
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self.setEditText(text) |
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else: |
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@ -158,19 +206,24 @@ class TTkComboBox(TTkWidget):
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@pyTTkSlot(str) |
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def setEditText(self, text): |
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'''setEditText''' |
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if self._editable: |
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self._lineEdit.setText(text) |
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def insertPolicy(self): |
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'''insertPolicy''' |
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return self._insertPolicy |
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def setInsertPolicy(self, ip): |
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'''setInsertPolicy''' |
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self._insertPolicy = ip |
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def isEditable(self): |
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'''isEditable''' |
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return self._editable |
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def setEditable(self, editable): |
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'''setEditable''' |
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self._editable = editable |
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if editable: |
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self._lineEdit.show() |
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@ -228,4 +281,42 @@ class TTkComboBox(TTkWidget):
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'init': {'name':'editable', 'type':bool } , |
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'get': {'cb':isEditable, 'type':bool } , |
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'set': {'cb':setEditable, 'type':bool } }, |
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'Text Align.' : { |
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'init': {'name':'textAlign', 'type':'singleflag', |
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'flags': { |
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'None' : TTkK.Alignment.NONE, |
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'Left' : TTkK.Alignment.LEFT_ALIGN, |
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'Right' : TTkK.Alignment.RIGHT_ALIGN, |
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'Center' : TTkK.Alignment.CENTER_ALIGN, |
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'Justify': TTkK.Alignment.JUSTIFY } }, |
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'get': {'cb':textAlign, 'type':'singleflag', |
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'flags': { |
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'None' : TTkK.Alignment.NONE, |
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'Left' : TTkK.Alignment.LEFT_ALIGN, |
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'Right' : TTkK.Alignment.RIGHT_ALIGN, |
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'Center' : TTkK.Alignment.CENTER_ALIGN, |
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'Justify': TTkK.Alignment.JUSTIFY } } , |
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'set': {'cb':setTextAlign, 'type':'singleflag', |
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'flags': { |
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'None' : TTkK.Alignment.NONE, |
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'Left' : TTkK.Alignment.LEFT_ALIGN, |
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'Right' : TTkK.Alignment.RIGHT_ALIGN, |
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'Center' : TTkK.Alignment.CENTER_ALIGN, |
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'Justify': TTkK.Alignment.JUSTIFY } } }, |
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'Insert Policy' : { |
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'init': {'name':'insertPolicy', 'type':'singleflag', |
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'flags': { |
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'No Insert' : TTkK.InsertPolicy.NoInsert, |
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'At Top' : TTkK.InsertPolicy.InsertAtTop, |
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'At Bottom' : TTkK.InsertPolicy.InsertAtBottom } }, |
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'get': {'cb':insertPolicy, 'type':'singleflag', |
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'flags': { |
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'No Insert' : TTkK.InsertPolicy.NoInsert, |
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'At Top' : TTkK.InsertPolicy.InsertAtTop, |
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'At Bottom' : TTkK.InsertPolicy.InsertAtBottom } }, |
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'set': {'cb':setInsertPolicy, 'type':'singleflag', |
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'flags': { |
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'No Insert' : TTkK.InsertPolicy.NoInsert, |
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'At Top' : TTkK.InsertPolicy.InsertAtTop, |
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'At Bottom' : TTkK.InsertPolicy.InsertAtBottom } } }, |
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} |
Eugenio Parodi
3 years ago