Attachment 174894 Details for Bug 100086 – NVDA demo patch to use IAccessibleTable2 and IAccessibleTableCell interfaces in LO

[patch] NVDA demo patch to use IAccessibleTable2 and IAccessibleTableCell interfaces in LO

0001-DEMO-soffice-Log-selected-cells-using-IAccessibleTab.patch (text/plain), 4.17 KB, created by Michael Weghorn on 2021-09-08 14:38:05 UTC

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Creator: Michael Weghorn

Created: 2021-09-08 14:38:05 UTC

Size: 4.17 KB

patch

obsolete

>From 6d883a6a6cfa2481d567119f9fee55f22489c3fa Mon Sep 17 00:00:00 2001
>From: Michael Weghorn <m.weghorn@posteo.de>
>Date: Mon, 15 Mar 2021 16:44:17 +0100
>Subject: [PATCH] DEMO: soffice: Log selected cells using
> IAccessibleTable{2,Cell}
>
>This is just a demo use of the IAccessibleTable2 and
>IAccessibleTableCell interfaces in LibreOffice.
>
>Support for those interfaces has recently been added to LibreOffice.
>
>Sample demo use:
>
>* start LO Calc (current development version including the
>  newly added support for the 2 interfaces)
>* press Shift + right arrow key a few times to add more
>  cells to the selection
>* check NVDA log
>
>-> contains e.g.
>
>> WARNING - stdout (14:50:22.874) - MainThread (9692):
>> 2 cells selected
>> WARNING - stdout (14:50:22.882) - MainThread (9692):
>> selected cell - name: A1, value: None, column: 0, row: 0
>> WARNING - stdout (14:50:22.883) - MainThread (9692):
>> selected cell - name: B1, value: None, column: 1, row: 0
>> WARNING - stdout (14:50:22.884) - MainThread (9692):
>> 2 cells selected
>> WARNING - stdout (14:50:22.892) - MainThread (9692):
>> selected cell - name: A1, value: None, column: 0, row: 0
>> WARNING - stdout (14:50:22.893) - MainThread (9692):
>> selected cell - name: B1, value: None, column: 1, row: 0
>> WARNING - stdout (14:50:23.150) - MainThread (9692):
>> 3 cells selected
>> WARNING - stdout (14:50:23.150) - MainThread (9692):
>> selected cell - name: A1, value: None, column: 0, row: 0
>> WARNING - stdout (14:50:23.150) - MainThread (9692):
>> selected cell - name: B1, value: None, column: 1, row: 0
>> WARNING - stdout (14:50:23.150) - MainThread (9692):
>> selected cell - name: C1, value: None, column: 2, row: 0
>> WARNING - stdout (14:50:23.368) - MainThread (9692):
>> 4 cells selected
>> WARNING - stdout (14:50:23.368) - MainThread (9692):
>> selected cell - name: A1, value: None, column: 0, row: 0
>> WARNING - stdout (14:50:23.384) - MainThread (9692):
>> selected cell - name: B1, value: None, column: 1, row: 0
>> WARNING - stdout (14:50:23.384) - MainThread (9692):
>> selected cell - name: C1, value: None, column: 2, row: 0
>> WARNING - stdout (14:50:23.384) - MainThread (9692):
>> selected cell - name: D1, value: None, column: 3, row: 0
>---
> source/appModules/soffice.py | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
>diff --git a/source/appModules/soffice.py b/source/appModules/soffice.py
>index 88d06a089..3a3880746 100755
>--- a/source/appModules/soffice.py
>+++ b/source/appModules/soffice.py
>@@ -11,6 +11,7 @@ import appModuleHandler
> import controlTypes
> import textInfos
> import colors
>+import winUser
> from compoundDocuments import CompoundDocument
> from NVDAObjects.JAB import JAB, JABTextInfo
> from NVDAObjects.IAccessible import IAccessible, IA2TextTextInfo
>@@ -211,6 +212,33 @@ class SymphonyTableCell(IAccessible):
> 	def _get_cellCoordsText(self):
> 		return super(SymphonyTableCell,self).name
> 
>+	def event_selectionAdd(self):
>+		# DEMO: use IAccessibleTable2 and IAccessibleTableCell information to print info what cells are currently selected
>+		if hasattr(self, 'table') and hasattr(self.table, 'IAccessibleTable2Object'):
>+			selection = self.table.IAccessibleTable2Object.selectedCells
>+
>+			# s. doc for IAccessibleTable2::selectedCells; out params are returned in tuple
>+			cells = selection[0]
>+			nSelectedCellCount = selection[1]
>+
>+			## NOTE: just to double-check this actually returns the same
>+			assert(nSelectedCellCount == self.table.IAccessibleTable2Object.nSelectedCells)
>+
>+
>+			print('{} cells selected'.format(nSelectedCellCount))
>+
>+			for i in range(0, nSelectedCellCount):
>+				cell = cells[i]
>+				# query for IAccessibleTableCell interface
>+				iaTableCellObject = cell.QueryInterface(IA2.IAccessibleTableCell)
>+				row = iaTableCellObject.rowIndex
>+				column = iaTableCellObject.columnIndex
>+				name = iaTableCellObject.QueryInterface(IA2.IAccessible2).accName(winUser.CHILDID_SELF)
>+				value = iaTableCellObject.QueryInterface(IA2.IAccessible2).accValue(winUser.CHILDID_SELF)
>+				print('selected cell - name: {}, value: {}, column: {}, row: {}'.format(name, value, column, row))
>+
>+		return super(SymphonyTableCell, self).event_selectionAdd()
>+
> 	name=None
> 
> 	def _get_states(self):
>-- 
>2.33.0.windows.2
>

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Attachments on bug 100086: 174894