tdf#118418 implement scrollSubstringTo() for gtk

Define & use new accessibility scroll type compatible with IAccessible2
and extend the XAccessibleText interface to require scrollSubstringTo().

Co-authored-by: Martin Pieuchot <mpi@grenadille.net>
Change-Id: Id3b2e8616892d7dcbfb41a14b72a8a457fd1dbf6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/89851
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

12 files changed, 57 insertions, 0 deletions

diff --git a/accessibility/source/extended/AccessibleBrowseBoxTableCell.cxx b/accessibility/source/extended/AccessibleBrowseBoxTableCell.cxx
index c09639850b84..9727e2f0131c 100644
--- a/accessibility/source/extended/AccessibleBrowseBoxTableCell.cxx
+++ b/accessibility/source/extended/AccessibleBrowseBoxTableCell.cxx
@@ -322,6 +322,10 @@ namespace accessibility
         //!!! don't know how to put a string into the clipboard
         return false;
     }
+    sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+    {
+        return false;
+    }
     void AccessibleBrowseBoxTableCell::disposing( const EventObject& _rSource )
     {
             if ( _rSource.Source == mxParent )
diff --git a/accessibility/source/extended/AccessibleGridControlTableCell.cxx b/accessibility/source/extended/AccessibleGridControlTableCell.cxx
index 3e3af96ff04c..7254f695a31b 100644
--- a/accessibility/source/extended/AccessibleGridControlTableCell.cxx
+++ b/accessibility/source/extended/AccessibleGridControlTableCell.cxx
@@ -320,6 +320,10 @@ namespace accessibility
         //!!! don't know how to put a string into the clipboard
         return false;
     }
+    sal_Bool SAL_CALL AccessibleGridControlTableCell::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+    {
+        return false;
+    }
 
     tools::Rectangle AccessibleGridControlTableCell::implGetBoundingBox()
     {
diff --git a/accessibility/source/extended/accessibleiconchoicectrlentry.cxx b/accessibility/source/extended/accessibleiconchoicectrlentry.cxx
index aac52d59c113..5ab257135dd3 100644
--- a/accessibility/source/extended/accessibleiconchoicectrlentry.cxx
+++ b/accessibility/source/extended/accessibleiconchoicectrlentry.cxx
@@ -474,6 +474,11 @@ namespace accessibility
         return true;
     }
 
+    sal_Bool SAL_CALL AccessibleIconChoiceCtrlEntry::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+    {
+        return false;
+    }
+
     // XAccessibleEventBroadcaster
 
     void SAL_CALL AccessibleIconChoiceCtrlEntry::addAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
diff --git a/accessibility/source/extended/accessiblelistboxentry.cxx b/accessibility/source/extended/accessiblelistboxentry.cxx
index 6c8c0a1d52da..c742e454b16f 100644
--- a/accessibility/source/extended/accessiblelistboxentry.cxx
+++ b/accessibility/source/extended/accessiblelistboxentry.cxx
@@ -695,6 +695,11 @@ namespace accessibility
         return true;
     }
 
+    sal_Bool SAL_CALL AccessibleListBoxEntry::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+    {
+        return false;
+    }
+
     // XAccessibleEventBroadcaster
 
     void SAL_CALL AccessibleListBoxEntry::addAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
diff --git a/accessibility/source/extended/textwindowaccessibility.cxx b/accessibility/source/extended/textwindowaccessibility.cxx
index 7ab7c52aff12..68814bac9b7e 100644
--- a/accessibility/source/extended/textwindowaccessibility.cxx
+++ b/accessibility/source/extended/textwindowaccessibility.cxx
@@ -431,6 +431,12 @@ sal_Bool SAL_CALL Paragraph::copyText(::sal_Int32 nStartIndex,
 }
 
 // virtual
+sal_Bool SAL_CALL Paragraph::scrollSubstringTo( sal_Int32, sal_Int32, css::accessibility::AccessibleScrollType )
+{
+    return false;
+}
+
+// virtual
 sal_Bool SAL_CALL Paragraph::cutText(::sal_Int32 nStartIndex,
                                            ::sal_Int32 nEndIndex)
 {
diff --git a/accessibility/source/standard/vclxaccessibleedit.cxx b/accessibility/source/standard/vclxaccessibleedit.cxx
index 0435f71ccd28..0da8a6ff70b1 100644
--- a/accessibility/source/standard/vclxaccessibleedit.cxx
+++ b/accessibility/source/standard/vclxaccessibleedit.cxx
@@ -487,6 +487,10 @@ sal_Bool VCLXAccessibleEdit::copyText( sal_Int32 nStartIndex, sal_Int32 nEndInde
     return VCLXAccessibleTextComponent::copyText( nStartIndex, nEndIndex );
 }
 
+sal_Bool VCLXAccessibleEdit::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
 
 // XAccessibleEditableText
 
diff --git a/accessibility/source/standard/vclxaccessiblelistitem.cxx b/accessibility/source/standard/vclxaccessiblelistitem.cxx
index 90f8656c8858..9615c43eff54 100644
--- a/accessibility/source/standard/vclxaccessiblelistitem.cxx
+++ b/accessibility/source/standard/vclxaccessiblelistitem.cxx
@@ -560,6 +560,11 @@ sal_Bool SAL_CALL VCLXAccessibleListItem::copyText( sal_Int32 nStartIndex, sal_I
     return bRet;
 }
 
+sal_Bool VCLXAccessibleListItem::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
+
 // XAccessibleEventBroadcaster
 
 void SAL_CALL VCLXAccessibleListItem::addAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
diff --git a/accessibility/source/standard/vclxaccessiblemenuitem.cxx b/accessibility/source/standard/vclxaccessiblemenuitem.cxx
index 8733b6bb5ea2..d278dae976e8 100644
--- a/accessibility/source/standard/vclxaccessiblemenuitem.cxx
+++ b/accessibility/source/standard/vclxaccessiblemenuitem.cxx
@@ -383,6 +383,11 @@ sal_Bool VCLXAccessibleMenuItem::copyText( sal_Int32 nStartIndex, sal_Int32 nEnd
     return bReturn;
 }
 
+sal_Bool VCLXAccessibleMenuItem::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
+
 
 // XAccessibleAction
 
diff --git a/accessibility/source/standard/vclxaccessiblestatusbaritem.cxx b/accessibility/source/standard/vclxaccessiblestatusbaritem.cxx
index b0a97f951a59..aee6f9e46737 100644
--- a/accessibility/source/standard/vclxaccessiblestatusbaritem.cxx
+++ b/accessibility/source/standard/vclxaccessiblestatusbaritem.cxx
@@ -582,4 +582,9 @@ sal_Bool VCLXAccessibleStatusBarItem::copyText( sal_Int32 nStartIndex, sal_Int32
 }
 
 
+sal_Bool VCLXAccessibleStatusBarItem::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/accessibility/source/standard/vclxaccessibletabpage.cxx b/accessibility/source/standard/vclxaccessibletabpage.cxx
index 9bb86195ac7a..fb0936f2f360 100644
--- a/accessibility/source/standard/vclxaccessibletabpage.cxx
+++ b/accessibility/source/standard/vclxaccessibletabpage.cxx
@@ -669,5 +669,10 @@ sal_Bool VCLXAccessibleTabPage::copyText( sal_Int32 nStartIndex, sal_Int32 nEndI
     return bReturn;
 }
 
+sal_Bool VCLXAccessibleTabPage::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
+
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/accessibility/source/standard/vclxaccessibletextcomponent.cxx b/accessibility/source/standard/vclxaccessibletextcomponent.cxx
index b9880754d058..a84c810223c3 100644
--- a/accessibility/source/standard/vclxaccessibletextcomponent.cxx
+++ b/accessibility/source/standard/vclxaccessibletextcomponent.cxx
@@ -368,5 +368,9 @@ sal_Bool VCLXAccessibleTextComponent::copyText( sal_Int32 nStartIndex, sal_Int32
     return bReturn;
 }
 
+sal_Bool VCLXAccessibleTextComponent::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/accessibility/source/standard/vclxaccessibletoolboxitem.cxx b/accessibility/source/standard/vclxaccessibletoolboxitem.cxx
index 555f0beb008c..64a08300ce59 100644
--- a/accessibility/source/standard/vclxaccessibletoolboxitem.cxx
+++ b/accessibility/source/standard/vclxaccessibletoolboxitem.cxx
@@ -555,6 +555,11 @@ sal_Bool SAL_CALL VCLXAccessibleToolBoxItem::copyText( sal_Int32 nStartIndex, sa
     return bReturn;
 }
 
+sal_Bool VCLXAccessibleToolBoxItem::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
+
 // XAccessibleComponent
 
 Reference< XAccessible > SAL_CALL VCLXAccessibleToolBoxItem::getAccessibleAtPoint( const awt::Point& )