tdf#90883 WRITER: Insert button with multiple rows/columns selected

Compute the number of rows/columns to insert based on selected cells.

Change-Id: I489bca715dcf31d191f9a875ac5d59a6140a14d7
Reviewed-on: https://gerrit.libreoffice.org/15741Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>

sw/inc/swtable.hxx

@@ -433,6 +433,10 @@ public:
     // Return "value" of box (for calculating in table).
     double GetValue( SwTblCalcPara& rPara ) const;
 
+    // Computes "coordinates" of a box, used to computed selection
+    // width or height when inserting cols or rows
+    Point GetCoordinates() const;
+
     bool IsInHeadline( const SwTable* pTbl = 0 ) const;
 
     // Contains box contents, that can be formatted as a number?

sw/qa/extras/uiwriter/uiwriter.cxx

@@ -92,6 +92,7 @@ public:
     void testTdf90362();
     void testUndoCharAttribute();
     void testTdf86639();
+    void testTdf90883TableBoxGetCoordinates();
 
     CPPUNIT_TEST_SUITE(SwUiWriterTest);
     CPPUNIT_TEST(testReplaceForward);
@@ -128,6 +129,7 @@ public:
     CPPUNIT_TEST(testTdf90362);
     CPPUNIT_TEST(testUndoCharAttribute);
     CPPUNIT_TEST(testTdf86639);
+    CPPUNIT_TEST(testTdf90883TableBoxGetCoordinates);
 
     CPPUNIT_TEST_SUITE_END();
 
@@ -962,6 +964,22 @@ void SwUiWriterTest::testTdf86639()
     CPPUNIT_ASSERT_EQUAL(aExpected, getProperty<OUString>(getRun(getParagraph(1), 1), "CharFontName"));
 }
 
+void SwUiWriterTest::testTdf90883TableBoxGetCoordinates()
+{
+    SwDoc* pDoc = createDoc("tdf90883.odt");
+    SwWrtShell* pWrtShell = pDoc->GetDocShell()->GetWrtShell();
+    pWrtShell->Down(true);
+    SwSelBoxes aBoxes;
+    ::GetTblSel( *pWrtShell, aBoxes );
+    CPPUNIT_ASSERT_EQUAL( 2, (int)aBoxes.size() );
+    Point pos ( aBoxes[0]->GetCoordinates() );
+    CPPUNIT_ASSERT_EQUAL( 1, (int)pos.X() );
+    CPPUNIT_ASSERT_EQUAL( 1, (int)pos.Y() );
+    pos = aBoxes[1]->GetCoordinates();
+    CPPUNIT_ASSERT_EQUAL( 1, (int)pos.X() );
+    CPPUNIT_ASSERT_EQUAL( 2, (int)pos.Y() );
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(SwUiWriterTest);
 CPPUNIT_PLUGIN_IMPLEMENT();
 

sw/source/core/table/swtable.cxx

@@ -1841,6 +1841,31 @@ void sw_GetTblBoxColStr( sal_uInt16 nCol, OUString& rNm )
     } while( true );
 }
 
+Point SwTableBox::GetCoordinates() const
+{
+    if( !pSttNd )       // box without content?
+    {
+        // search for the next first box?
+        return Point( 0, 0 );
+    }
+
+    const SwTable& rTbl = pSttNd->FindTableNode()->GetTable();
+    sal_uInt16 nX, nY;
+    const SwTableBox* pBox = this;
+    do {
+        const SwTableBoxes* pBoxes = &pBox->GetUpper()->GetTabBoxes();
+        const SwTableLine* pLine = pBox->GetUpper();
+        // at the first level?
+        const SwTableLines* pLines = pLine->GetUpper()
+                ? &pLine->GetUpper()->GetTabLines() : &rTbl.GetTabLines();
+
+        nY = pLines->GetPos( pLine ) + 1 ;
+        nX = pBoxes->GetPos( pBox ) + 1 ;
+        pBox = pLine->GetUpper();
+    } while( pBox );
+    return Point( nX, nY );
+}
+
 OUString SwTableBox::GetName() const
 {
     if( !pSttNd )       // box without content?

sw/source/uibase/shells/tabsh.cxx

@@ -833,7 +833,30 @@ void SwTableShell::Execute(SfxRequest &rReq)
                     bAfter = static_cast<const SfxBoolItem* >(pItem)->GetValue();
             }
             else if( !rReq.IsAPI() )
-                ++nCount;
+            {
+                SwSelBoxes aBoxes;
+                ::GetTblSel( rSh, aBoxes );
+                if ( !aBoxes.empty() )
+                {
+                    long maxX = 0;
+                    long maxY = 0;
+                    long minX = std::numeric_limits<long>::max();
+                    long minY = std::numeric_limits<long>::max();
+                    long nbBoxes = aBoxes.size();
+                    for ( int i = 0; i < nbBoxes; i++ )
+                    {
+                        Point aCoord ( aBoxes[i]->GetCoordinates() );
+                        if ( aCoord.X() < minX ) minX = aCoord.X();
+                        if ( aCoord.X() > maxX ) maxX = aCoord.X();
+                        if ( aCoord.Y() < minY ) minY = aCoord.Y();
+                        if ( aCoord.Y() > maxY ) maxY = aCoord.Y();
+                    }
+                    if (bColumn)
+                        nCount = maxX - minX + 1;
+                    else
+                        nCount = maxY - minY + 1;
+                 }
+            }
 
             if( nCount )
             {