GSOC work, implement "Autoclose parenthesis" function

Autoclosing parenthesis function is working. Implementation is similar to autoclosing double quotes, except that this one does not need the HighlighPortion struct to use.
Renamed the checkbox title to "Autoclose parenthesis".

Change-Id: I4311cd8020f0dc0b62a2d8707e0eccbf57e0d2c2

basctl/source/basicide/baside2b.cxx

@@ -522,6 +522,21 @@ void EditorWindow::KeyInput( const KeyEvent& rKEvt )
         }
     }
 
+    if( rKEvt.GetCharCode() == '(' && CodeCompleteOptions::IsAutoCloseParenthesisOn() )
+    {//autoclose parenthesis
+        TextSelection aSel = GetEditView()->GetSelection();
+        sal_uLong nLine =  aSel.GetStart().GetPara();
+        OUString aLine( pEditEngine->GetText( nLine ) ); // the line being modified
+
+        if( aLine.getLength() > 0 && aLine[aSel.GetEnd().GetIndex()-1] != '(' )
+        {
+            GetEditView()->InsertText(OUString(")"));
+            //leave the cursor on it's place: inside the parenthesis
+            TextPaM aEnd(nLine, aSel.GetEnd().GetIndex());
+            GetEditView()->SetSelection( TextSelection( aEnd, aEnd ) );
+        }
+    }
+
     if( rKEvt.GetKeyCode().GetCode() == KEY_RETURN && CodeCompleteOptions::IsProcedureAutoCompleteOn() )
     {//autoclose implementation
         TextSelection aSel = GetEditView()->GetSelection();

basctl/source/basicide/codecompleteoptionsdlg.cxx

@@ -34,7 +34,7 @@ CodeCompleteOptionsDlg::CodeCompleteOptionsDlg( Window* pWindow )
 
     get(pCodeCompleteChk, "codecomplete_enable");
     get(pAutocloseProcChk, "autoclose_proc");
-    get(pAutocloseBracesChk, "autoclose_braces");
+    get(pAutocloseParenChk, "autoclose_paren");
     get(pAutocloseQuotesChk, "autoclose_quotes");
 
     pOkBtn->SetClickHdl( LINK( this, CodeCompleteOptionsDlg, OkHdl ) );
@@ -43,8 +43,7 @@ CodeCompleteOptionsDlg::CodeCompleteOptionsDlg( Window* pWindow )
     pCodeCompleteChk->Check( CodeCompleteOptions::IsCodeCompleteOn() );
     pAutocloseProcChk->Check( CodeCompleteOptions::IsProcedureAutoCompleteOn() );
     pAutocloseQuotesChk->Check( CodeCompleteOptions::IsAutoCloseQuotesOn() );
-
-    pAutocloseBracesChk->Enable( false );
+    pAutocloseParenChk->Check( CodeCompleteOptions::IsAutoCloseParenthesisOn() );
 }
 
 CodeCompleteOptionsDlg::~CodeCompleteOptionsDlg()
@@ -56,6 +55,7 @@ IMPL_LINK_NOARG(CodeCompleteOptionsDlg, OkHdl)
     CodeCompleteOptions::SetCodeCompleteOn( pCodeCompleteChk->IsChecked() );
     CodeCompleteOptions::SetProcedureAutoCompleteOn( pAutocloseProcChk->IsChecked() );
     CodeCompleteOptions::SetAutoCloseQuotesOn( pAutocloseQuotesChk->IsChecked() );
+    CodeCompleteOptions::SetAutoCloseParenthesisOn( pAutocloseParenChk->IsChecked() );
     Close();
     return 0;
 }

basctl/source/basicide/codecompleteoptionsdlg.hxx

@@ -34,7 +34,7 @@ private:
 
     CheckBox* pCodeCompleteChk;
     CheckBox* pAutocloseProcChk;
-    CheckBox* pAutocloseBracesChk;
+    CheckBox* pAutocloseParenChk;
     CheckBox* pAutocloseQuotesChk;
 
     DECL_LINK(OkHdl, void*);

basctl/uiconfig/basicide/ui/codecompleteoptionsdlg.ui

@@ -145,8 +145,8 @@
                           </packing>
                         </child>
                         <child>
-                          <object class="GtkCheckButton" id="autoclose_braces">
-                            <property name="label" translatable="yes">Autoclose Braces</property>
+                          <object class="GtkCheckButton" id="autoclose_paren">
+                            <property name="label" translatable="yes">Autoclose Parenthesis</property>
                             <property name="visible">True</property>
                             <property name="can_focus">True</property>
                             <property name="receives_default">False</property>

basic/source/classes/codecompletecache.cxx

@@ -29,7 +29,8 @@ namespace
 CodeCompleteOptions::CodeCompleteOptions()
 : bIsCodeCompleteOn( false ),
 bIsProcedureAutoCompleteOn( false ),
-bIsAutoCloseQuotesOn( false )
+bIsAutoCloseQuotesOn( false ),
+bIsAutoCloseParenthesisOn( false )
 {
 }
 
@@ -68,6 +69,16 @@ void CodeCompleteOptions::SetAutoCloseQuotesOn( const bool& b )
     theCodeCompleteOptions::get().bIsAutoCloseQuotesOn = b;
 }
 
+bool CodeCompleteOptions::IsAutoCloseParenthesisOn()
+{
+    return theCodeCompleteOptions::get().aMiscOptions.IsExperimentalMode() && theCodeCompleteOptions::get().bIsAutoCloseParenthesisOn;
+}
+
+void CodeCompleteOptions::SetAutoCloseParenthesisOn( const bool& b )
+{
+    theCodeCompleteOptions::get().bIsAutoCloseParenthesisOn = b;
+}
+
 std::ostream& operator<< (std::ostream& aStream, const CodeCompleteDataCache& aCache)
 {
     aStream << "Global variables" << std::endl;

include/basic/codecompletecache.hxx

@@ -58,6 +58,7 @@ private:
     bool bIsCodeCompleteOn;
     bool bIsProcedureAutoCompleteOn;
     bool bIsAutoCloseQuotesOn;
+    bool bIsAutoCloseParenthesisOn;
     SvtMiscOptions aMiscOptions;
 
 public:
@@ -72,6 +73,9 @@ public:
 
     static bool IsAutoCloseQuotesOn();
     static void SetAutoCloseQuotesOn( const bool& b );
+
+    static bool IsAutoCloseParenthesisOn();
+    static void SetAutoCloseParenthesisOn( const bool& b );
 };
 
 class BASIC_DLLPUBLIC CodeCompleteDataCache