flatten svt::table::DefaultInputHandler

Change-Id: Idba4039bbedd7c276505c5e9763b559d505cf7a0
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120467
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 143 insertions, 9 deletions

diff --git a/svtools/inc/mousefunction.hxx b/svtools/inc/mousefunction.hxx
new file mode 100644
index 000000000000..979a2b6c463f
--- /dev/null
+++ b/svtools/inc/mousefunction.hxx
@@ -0,0 +1,133 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include "table/tabletypes.hxx"
+
+#include <salhelper/simplereferenceobject.hxx>
+
+class MouseEvent;
+
+namespace svt::table
+{
+class ITableControl;
+
+//= FunctionResult
+
+enum FunctionResult
+{
+    ActivateFunction,
+    ContinueFunction,
+    DeactivateFunction,
+
+    SkipFunction
+};
+
+//= MouseFunction
+
+class MouseFunction : public ::salhelper::SimpleReferenceObject
+{
+public:
+    MouseFunction() {}
+    MouseFunction(const MouseFunction&) = delete;
+    MouseFunction& operator=(const MouseFunction&) = delete;
+    virtual FunctionResult handleMouseMove(ITableControl& i_tableControl, MouseEvent const& i_event)
+        = 0;
+    virtual FunctionResult handleMouseDown(ITableControl& i_tableControl, MouseEvent const& i_event)
+        = 0;
+    virtual FunctionResult handleMouseUp(ITableControl& i_tableControl, MouseEvent const& i_event)
+        = 0;
+
+protected:
+    virtual ~MouseFunction() override {}
+};
+
+//= ColumnResize
+
+class ColumnResize : public MouseFunction
+{
+public:
+    ColumnResize()
+        : m_nResizingColumn(COL_INVALID)
+    {
+    }
+
+public:
+    // MouseFunction
+    virtual FunctionResult handleMouseMove(ITableControl& i_tableControl,
+                                           MouseEvent const& i_event) override;
+    virtual FunctionResult handleMouseDown(ITableControl& i_tableControl,
+                                           MouseEvent const& i_event) override;
+    virtual FunctionResult handleMouseUp(ITableControl& i_tableControl,
+                                         MouseEvent const& i_event) override;
+
+private:
+    ColPos m_nResizingColumn;
+};
+
+//= RowSelection
+
+class RowSelection : public MouseFunction
+{
+public:
+    RowSelection()
+        : m_bActive(false)
+    {
+    }
+
+public:
+    // MouseFunction
+    virtual FunctionResult handleMouseMove(ITableControl& i_tableControl,
+                                           MouseEvent const& i_event) override;
+    virtual FunctionResult handleMouseDown(ITableControl& i_tableControl,
+                                           MouseEvent const& i_event) override;
+    virtual FunctionResult handleMouseUp(ITableControl& i_tableControl,
+                                         MouseEvent const& i_event) override;
+
+private:
+    bool m_bActive;
+};
+
+//= ColumnSortHandler
+
+class ColumnSortHandler : public MouseFunction
+{
+public:
+    ColumnSortHandler()
+        : m_nActiveColumn(COL_INVALID)
+    {
+    }
+
+public:
+    // MouseFunction
+    virtual FunctionResult handleMouseMove(ITableControl& i_tableControl,
+                                           MouseEvent const& i_event) override;
+    virtual FunctionResult handleMouseDown(ITableControl& i_tableControl,
+                                           MouseEvent const& i_event) override;
+    virtual FunctionResult handleMouseUp(ITableControl& i_tableControl,
+                                         MouseEvent const& i_event) override;
+
+private:
+    ColPos m_nActiveColumn;
+};
+
+} // namespace svt::table
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svtools/inc/table/defaultinputhandler.hxx b/svtools/inc/table/defaultinputhandler.hxx
index c09328c50e66..136979db8576 100644
--- a/svtools/inc/table/defaultinputhandler.hxx
+++ b/svtools/inc/table/defaultinputhandler.hxx
@@ -20,24 +20,18 @@
 #pragma once
 
 #include <table/tableinputhandler.hxx>
+#include <rtl/ref.hxx>
+#include <mousefunction.hxx>
 
 #include <memory>
+#include <vector>
 
 
 namespace svt::table
 {
 
-
-    struct DefaultInputHandler_Impl;
-
-
-    //= DefaultInputHandler
-
     class DefaultInputHandler final : public ITableInputHandler
     {
-    private:
-        ::std::unique_ptr< DefaultInputHandler_Impl > m_pImpl;
-
     public:
         DefaultInputHandler();
         virtual ~DefaultInputHandler() override;
@@ -48,6 +42,13 @@ namespace svt::table
         virtual bool    KeyInput        ( ITableControl& _rControl, const KeyEvent& rKEvt ) override;
         virtual bool    GetFocus        ( ITableControl& _rControl ) override;
         virtual bool    LoseFocus       ( ITableControl& _rControl ) override;
+
+    private:
+        bool delegateMouseEvent( ITableControl& i_control, const MouseEvent& i_event,
+            FunctionResult ( MouseFunction::*i_handlerMethod )( ITableControl&, const MouseEvent& ) );
+
+        rtl::Reference< MouseFunction >  pActiveFunction;
+        std::vector< rtl::Reference< MouseFunction > >  aMouseFunctions;
     };