Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 201 insertions, 0 deletions

diff --git a/svtools/source/table/defaultinputhandler.cxx b/svtools/source/table/defaultinputhandler.cxx
new file mode 100644
index 000000000..6b84fbf31
--- /dev/null
+++ b/svtools/source/table/defaultinputhandler.cxx
@@ -0,0 +1,201 @@
+/* -*- 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 .
+ */
+
+
+#include <table/defaultinputhandler.hxx>
+#include <table/tablecontrolinterface.hxx>
+
+#include "mousefunction.hxx"
+
+#include <vcl/event.hxx>
+#include <osl/diagnose.h>
+
+
+namespace svt::table
+{
+
+
+    typedef ::rtl::Reference< MouseFunction >  PMouseFunction;
+    typedef ::std::vector< PMouseFunction >     MouseFunctions;
+    struct DefaultInputHandler_Impl
+    {
+        PMouseFunction  pActiveFunction;
+        MouseFunctions  aMouseFunctions;
+    };
+
+
+    //= DefaultInputHandler
+
+
+    DefaultInputHandler::DefaultInputHandler()
+        :m_pImpl( new DefaultInputHandler_Impl )
+    {
+        m_pImpl->aMouseFunctions.push_back( new ColumnResize );
+        m_pImpl->aMouseFunctions.push_back( new RowSelection );
+        m_pImpl->aMouseFunctions.push_back( new ColumnSortHandler );
+    }
+
+
+    DefaultInputHandler::~DefaultInputHandler()
+    {
+    }
+
+
+    namespace
+    {
+        bool lcl_delegateMouseEvent( DefaultInputHandler_Impl& i_impl, ITableControl& i_control, const MouseEvent& i_event,
+            FunctionResult ( MouseFunction::*i_handlerMethod )( ITableControl&, const MouseEvent& ) )
+        {
+            if ( i_impl.pActiveFunction.is() )
+            {
+                bool furtherHandler = false;
+                switch ( (i_impl.pActiveFunction.get()->*i_handlerMethod)( i_control, i_event ) )
+                {
+                case ActivateFunction:
+                    OSL_ENSURE( false, "lcl_delegateMouseEvent: unexpected - function already *is* active!" );
+                    break;
+                case ContinueFunction:
+                    break;
+                case DeactivateFunction:
+                    i_impl.pActiveFunction.clear();
+                    break;
+                case SkipFunction:
+                    furtherHandler = true;
+                    break;
+                }
+                if ( !furtherHandler )
+                    // handled the event
+                    return true;
+            }
+
+            // ask all other handlers
+            bool handled = false;
+            for (auto const& mouseFunction : i_impl.aMouseFunctions)
+            {
+                if (handled)
+                    break;
+                if (mouseFunction == i_impl.pActiveFunction)
+                    // we already invoked this function
+                    continue;
+
+                switch ( (mouseFunction.get()->*i_handlerMethod)( i_control, i_event ) )
+                {
+                case ActivateFunction:
+                    i_impl.pActiveFunction = mouseFunction;
+                    handled = true;
+                    break;
+                case ContinueFunction:
+                case DeactivateFunction:
+                    OSL_ENSURE( false, "lcl_delegateMouseEvent: unexpected: inactive handler cannot be continued or deactivated!" );
+                    break;
+                case SkipFunction:
+                    handled = false;
+                    break;
+                }
+            }
+            return handled;
+        }
+    }
+
+
+    bool DefaultInputHandler::MouseMove( ITableControl& i_tableControl, const MouseEvent& i_event )
+    {
+        return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &MouseFunction::handleMouseMove );
+    }
+
+
+    bool DefaultInputHandler::MouseButtonDown( ITableControl& i_tableControl, const MouseEvent& i_event )
+    {
+        return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &MouseFunction::handleMouseDown );
+    }
+
+
+    bool DefaultInputHandler::MouseButtonUp( ITableControl& i_tableControl, const MouseEvent& i_event )
+    {
+        return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &MouseFunction::handleMouseUp );
+    }
+
+
+    bool DefaultInputHandler::KeyInput( ITableControl& _rControl, const KeyEvent& rKEvt )
+    {
+        bool bHandled = false;
+
+        const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode();
+        sal_uInt16 nKeyCode = rKeyCode.GetCode();
+
+        struct ActionMapEntry
+        {
+            sal_uInt16              nKeyCode;
+            sal_uInt16              nKeyModifier;
+            TableControlAction  eAction;
+        }
+        static const aKnownActions[] = {
+            { KEY_DOWN,     0,          cursorDown },
+            { KEY_UP,       0,          cursorUp },
+            { KEY_LEFT,     0,          cursorLeft },
+            { KEY_RIGHT,    0,          cursorRight },
+            { KEY_HOME,     0,          cursorToLineStart },
+            { KEY_END,      0,          cursorToLineEnd },
+            { KEY_PAGEUP,   0,          cursorPageUp },
+            { KEY_PAGEDOWN, 0,          cursorPageDown },
+            { KEY_PAGEUP,   KEY_MOD1,   cursorToFirstLine },
+            { KEY_PAGEDOWN, KEY_MOD1,   cursorToLastLine },
+            { KEY_HOME,     KEY_MOD1,   cursorTopLeft },
+            { KEY_END,      KEY_MOD1,   cursorBottomRight },
+            { KEY_SPACE,    KEY_MOD1,   cursorSelectRow },
+            { KEY_UP,       KEY_SHIFT,  cursorSelectRowUp },
+            { KEY_DOWN,     KEY_SHIFT,  cursorSelectRowDown },
+            { KEY_END,      KEY_SHIFT,  cursorSelectRowAreaBottom },
+            { KEY_HOME,     KEY_SHIFT,  cursorSelectRowAreaTop },
+
+            { 0, 0, invalidTableControlAction }
+        };
+
+        const ActionMapEntry* pActions = aKnownActions;
+        for ( ; pActions->eAction != invalidTableControlAction; ++pActions )
+        {
+            if ( ( pActions->nKeyCode == nKeyCode ) && ( pActions->nKeyModifier == rKeyCode.GetModifier() ) )
+            {
+                bHandled = _rControl.dispatchAction( pActions->eAction );
+                break;
+            }
+        }
+
+        return bHandled;
+    }
+
+
+    bool DefaultInputHandler::GetFocus( ITableControl& _rControl )
+    {
+        _rControl.showCursor();
+        return false;   // continue processing
+    }
+
+
+    bool DefaultInputHandler::LoseFocus( ITableControl& _rControl )
+    {
+        _rControl.hideCursor();
+        return false;   // continue processing
+    }
+
+
+} // namespace svt::table
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */