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Diffstat (limited to 'svtools/source/table/defaultinputhandler.cxx')
| -rw-r--r-- | svtools/source/table/defaultinputhandler.cxx | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/svtools/source/table/defaultinputhandler.cxx b/svtools/source/table/defaultinputhandler.cxx new file mode 100644 index 000000000000..733366d16904 --- /dev/null +++ b/svtools/source/table/defaultinputhandler.cxx @@ -0,0 +1,246 @@ +/************************************************************************* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * +************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_svtools.hxx" + +#include "svtools/table/defaultinputhandler.hxx" +#include "svtools/table/tablecontrolinterface.hxx" + +#include "tabledatawindow.hxx" +#include "mousefunction.hxx" + +#include <tools/debug.hxx> +#include <vcl/event.hxx> +#include <vcl/cursor.hxx> + +//...................................................................................................................... +namespace svt { namespace table +{ +//...................................................................................................................... + + typedef ::rtl::Reference< IMouseFunction > 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 ( IMouseFunction::*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 ( MouseFunctions::iterator handler = i_impl.aMouseFunctions.begin(); + ( handler != i_impl.aMouseFunctions.end() ) && !handled; + ++handler + ) + { + if ( *handler == i_impl.pActiveFunction ) + // we already invoked this function + continue; + + switch ( (handler->get()->*i_handlerMethod)( i_control, i_event ) ) + { + case ActivateFunction: + i_impl.pActiveFunction = *handler; + handled = true; + break; + case ContinueFunction: + case DeactivateFunction: + OSL_ENSURE( false, "lcl_delegateMouseEvent: unexpected: inactivate 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, &IMouseFunction::handleMouseMove ); + } + + //------------------------------------------------------------------------------------------------------------------ + bool DefaultInputHandler::MouseButtonDown( ITableControl& i_tableControl, const MouseEvent& i_event ) + { + return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &IMouseFunction::handleMouseDown ); + } + + //------------------------------------------------------------------------------------------------------------------ + bool DefaultInputHandler::MouseButtonUp( ITableControl& i_tableControl, const MouseEvent& i_event ) + { + return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &IMouseFunction::handleMouseUp ); + } + + //------------------------------------------------------------------------------------------------------------------ + bool DefaultInputHandler::KeyInput( ITableControl& _rControl, const KeyEvent& rKEvt ) + { + bool bHandled = false; + + const KeyCode& rKeyCode = rKEvt.GetKeyCode(); + sal_uInt16 nKeyCode = rKeyCode.GetCode(); + + struct _ActionMapEntry + { + sal_uInt16 nKeyCode; + sal_uInt16 nKeyModifier; + TableControlAction eAction; + } + static 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.GetAllModifier() ) ) + { + 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 + } + + //------------------------------------------------------------------------------------------------------------------ + bool DefaultInputHandler::RequestHelp( ITableControl& _rControl, const HelpEvent& _rHEvt ) + { + (void)_rControl; + (void)_rHEvt; + // TODO + return false; + } + + //------------------------------------------------------------------------------------------------------------------ + bool DefaultInputHandler::Command( ITableControl& _rControl, const CommandEvent& _rCEvt ) + { + (void)_rControl; + (void)_rCEvt; + // TODO + return false; + } + + //------------------------------------------------------------------------------------------------------------------ + bool DefaultInputHandler::PreNotify( ITableControl& _rControl, NotifyEvent& _rNEvt ) + { + (void)_rControl; + (void)_rNEvt; + // TODO + return false; + } + + //------------------------------------------------------------------------------------------------------------------ + bool DefaultInputHandler::Notify( ITableControl& _rControl, NotifyEvent& _rNEvt ) + { + (void)_rControl; + (void)_rNEvt; + // TODO + return false; + } +//...................................................................................................................... +} } // namespace svt::table +//...................................................................................................................... |