From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- svx/source/form/fmcontrolbordermanager.cxx | 425 +++++++++++++++++++++++++++++ 1 file changed, 425 insertions(+) create mode 100644 svx/source/form/fmcontrolbordermanager.cxx (limited to 'svx/source/form/fmcontrolbordermanager.cxx') diff --git a/svx/source/form/fmcontrolbordermanager.cxx b/svx/source/form/fmcontrolbordermanager.cxx new file mode 100644 index 000000000..b46733995 --- /dev/null +++ b/svx/source/form/fmcontrolbordermanager.cxx @@ -0,0 +1,425 @@ +/* -*- 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 + +#include + +#include +#include +#include +#include +#include +#include + + +namespace svxform +{ + + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::awt; + using namespace ::com::sun::star::form::validation; + + + //= helper + + + static void setUnderline( const Reference< XVclWindowPeer >& _rxPeer, const UnderlineDescriptor& _rUnderline ) + { + OSL_ENSURE( _rxPeer.is(), "setUnderline: invalid peer!" ); + + // the underline type is an aspect of the font + FontDescriptor aFont; + OSL_VERIFY( _rxPeer->getProperty( FM_PROP_FONT ) >>= aFont ); + aFont.Underline = _rUnderline.nUnderlineType; + _rxPeer->setProperty( FM_PROP_FONT, Any( aFont ) ); + // the underline color is a separate property + _rxPeer->setProperty( FM_PROP_TEXTLINECOLOR, Any( _rUnderline.nUnderlineColor ) ); + } + + + static void getUnderline( const Reference< XVclWindowPeer >& _rxPeer, UnderlineDescriptor& _rUnderline ) + { + OSL_ENSURE( _rxPeer.is(), "getUnderline: invalid peer!" ); + + FontDescriptor aFont; + OSL_VERIFY( _rxPeer->getProperty( FM_PROP_FONT ) >>= aFont ); + _rUnderline.nUnderlineType = aFont.Underline; + + OSL_VERIFY( _rxPeer->getProperty( FM_PROP_TEXTLINECOLOR ) >>= _rUnderline.nUnderlineColor ); + } + + + static void getBorder( const Reference< XVclWindowPeer >& _rxPeer, BorderDescriptor& _rBorder ) + { + OSL_ENSURE( _rxPeer.is(), "getBorder: invalid peer!" ); + + OSL_VERIFY( _rxPeer->getProperty( FM_PROP_BORDER ) >>= _rBorder.nBorderType ); + OSL_VERIFY( _rxPeer->getProperty( FM_PROP_BORDERCOLOR ) >>= _rBorder.nBorderColor ); + } + + + static void setBorder( const Reference< XVclWindowPeer >& _rxPeer, const BorderDescriptor& _rBorder ) + { + OSL_ENSURE( _rxPeer.is(), "setBorder: invalid peer!" ); + + _rxPeer->setProperty( FM_PROP_BORDER, Any( _rBorder.nBorderType ) ); + _rxPeer->setProperty( FM_PROP_BORDERCOLOR, Any( _rBorder.nBorderColor ) ); + } + + ControlBorderManager::ControlBorderManager() + :m_nFocusColor ( 0x000000FF ) + ,m_nMouseHoveColor( 0x007098BE ) + ,m_nInvalidColor ( 0x00FF0000 ) + ,m_bDynamicBorderColors( false ) + { + } + + + ControlBorderManager::~ControlBorderManager() + { + } + + + bool ControlBorderManager::canColorBorder( const Reference< XVclWindowPeer >& _rxPeer ) + { + OSL_PRECOND( _rxPeer.is(), "ControlBorderManager::canColorBorder: invalid peer!" ); + + PeerBag::const_iterator aPos = m_aColorableControls.find( _rxPeer ); + if ( aPos != m_aColorableControls.end() ) + return true; + + aPos = m_aNonColorableControls.find( _rxPeer ); + if ( aPos != m_aNonColorableControls.end() ) + return false; + + // this peer is not yet known + + // no border coloring for controls which are not for text input + // #i37434# / 2004-11-19 / frank.schoenheit@sun.com + Reference< XTextComponent > xText( _rxPeer, UNO_QUERY ); + Reference< XListBox > xListBox( _rxPeer, UNO_QUERY ); + if ( xText.is() || xListBox.is() ) + { + sal_Int16 nBorderStyle = VisualEffect::NONE; + OSL_VERIFY( _rxPeer->getProperty( FM_PROP_BORDER ) >>= nBorderStyle ); + if ( nBorderStyle == VisualEffect::FLAT ) + // if you change this to also accept LOOK3D, then this would also work, but look ugly + { + m_aColorableControls.insert( _rxPeer ); + return true; + } + } + + m_aNonColorableControls.insert( _rxPeer ); + return false; + } + + + ControlStatus ControlBorderManager::getControlStatus( const Reference< XControl >& _rxControl ) + { + ControlStatus nStatus = ControlStatus::NONE; + + if ( _rxControl.get() == m_aFocusControl.xControl.get() ) + nStatus |= ControlStatus::Focused; + + if ( _rxControl.get() == m_aMouseHoverControl.xControl.get() ) + nStatus |= ControlStatus::MouseHover; + + if ( m_aInvalidControls.find( ControlData( _rxControl ) ) != m_aInvalidControls.end() ) + nStatus |= ControlStatus::Invalid; + + return nStatus; + } + + + Color ControlBorderManager::getControlColorByStatus( ControlStatus _nStatus ) const + { + // "invalid" is ranked highest + if ( _nStatus & ControlStatus::Invalid ) + return m_nInvalidColor; + + // then, "focused" is more important than ... + if ( _nStatus & ControlStatus::Focused ) + return m_nFocusColor; + + // ... "mouse over" + if ( _nStatus & ControlStatus::MouseHover ) + return m_nMouseHoveColor; + + OSL_FAIL( "ControlBorderManager::getControlColorByStatus: invalid status!" ); + return Color(0); + } + + + void ControlBorderManager::updateBorderStyle( const Reference< XControl >& _rxControl, const Reference< XVclWindowPeer >& _rxPeer, const BorderDescriptor& _rFallback ) + { + OSL_PRECOND( _rxControl.is() && _rxPeer.is(), "ControlBorderManager::updateBorderStyle: invalid parameters!" ); + + ControlStatus nStatus = getControlStatus( _rxControl ); + BorderDescriptor aBorder; + aBorder.nBorderType = ( nStatus == ControlStatus::NONE ) + ? _rFallback.nBorderType + : VisualEffect::FLAT; + aBorder.nBorderColor = ( nStatus == ControlStatus::NONE ) + ? _rFallback.nBorderColor + : getControlColorByStatus( nStatus ); + setBorder( _rxPeer, aBorder ); + } + + + void ControlBorderManager::determineOriginalBorderStyle( const Reference< XControl >& _rxControl, BorderDescriptor& _rData ) const + { + _rData = ControlData(); + if ( m_aFocusControl.xControl.get() == _rxControl.get() ) + { + _rData = m_aFocusControl; + } + else if ( m_aMouseHoverControl.xControl.get() == _rxControl.get() ) + { + _rData = m_aMouseHoverControl; + } + else + { + ControlBag::const_iterator aPos = m_aInvalidControls.find( _rxControl ); + if ( aPos != m_aInvalidControls.end() ) + { + _rData = *aPos; + } + else + { + Reference< XVclWindowPeer > xPeer( _rxControl->getPeer(), UNO_QUERY ); + getBorder( xPeer, _rData ); + } + } + } + + + void ControlBorderManager::controlStatusGained( const Reference< XInterface >& _rxControl, ControlData& _rControlData ) + { + if ( _rxControl == _rControlData.xControl ) + // nothing to do - though suspicious + return; + + Reference< XControl > xAsControl( _rxControl, UNO_QUERY ); + DBG_ASSERT( xAsControl.is(), "ControlBorderManager::controlStatusGained: invalid control!" ); + if ( !xAsControl.is() ) + return; + + try + { + Reference< XVclWindowPeer > xPeer( xAsControl->getPeer(), UNO_QUERY ); + if ( xPeer.is() && canColorBorder( xPeer ) ) + { + // remember the control and its current border color + _rControlData.xControl.clear(); // so determineOriginalBorderStyle doesn't get confused + + determineOriginalBorderStyle( xAsControl, _rControlData ); + + _rControlData.xControl = xAsControl; + + updateBorderStyle( xAsControl, xPeer, _rControlData ); + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "svx", "ControlBorderManager::controlStatusGained" ); + } + } + + + void ControlBorderManager::controlStatusLost( const Reference< XInterface >& _rxControl, ControlData& _rControlData ) + { + if ( _rxControl != _rControlData.xControl ) + // nothing to do + return; + + OSL_PRECOND( _rControlData.xControl.is(), "ControlBorderManager::controlStatusLost: invalid control data - this will crash!" ); + try + { + Reference< XVclWindowPeer > xPeer( _rControlData.xControl->getPeer(), UNO_QUERY ); + if ( xPeer.is() && canColorBorder( xPeer ) ) + { + ControlData aPreviousStatus( _rControlData ); + _rControlData = ControlData(); + updateBorderStyle( aPreviousStatus.xControl, xPeer, aPreviousStatus ); + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "svx", "ControlBorderManager::controlStatusLost" ); + } + } + + + void ControlBorderManager::enableDynamicBorderColor( ) + { + m_bDynamicBorderColors = true; + } + + + void ControlBorderManager::disableDynamicBorderColor( ) + { + m_bDynamicBorderColors = false; + restoreAll(); + } + + + void ControlBorderManager::setStatusColor( ControlStatus _nStatus, Color _nColor ) + { + switch ( _nStatus ) + { + case ControlStatus::Focused: + m_nFocusColor = _nColor; + break; + case ControlStatus::MouseHover: + m_nMouseHoveColor = _nColor; + break; + case ControlStatus::Invalid: + m_nInvalidColor = _nColor; + break; + default: + OSL_FAIL( "ControlBorderManager::setStatusColor: invalid status!" ); + } + } + + + void ControlBorderManager::restoreAll() + { + if ( m_aFocusControl.xControl.is() ) + controlStatusLost( m_aFocusControl.xControl, m_aFocusControl ); + if ( m_aMouseHoverControl.xControl.is() ) + controlStatusLost( m_aMouseHoverControl.xControl, m_aMouseHoverControl ); + + ControlBag aInvalidControls; + m_aInvalidControls.swap( aInvalidControls ); + + for (const auto& rControl : aInvalidControls) + { + Reference< XVclWindowPeer > xPeer( rControl.xControl->getPeer(), UNO_QUERY ); + if ( xPeer.is() ) + { + updateBorderStyle( rControl.xControl, xPeer, rControl ); + xPeer->setProperty( FM_PROP_HELPTEXT, Any( rControl.sOriginalHelpText ) ); + setUnderline( xPeer, rControl ); + } + } + } + + + void ControlBorderManager::focusGained( const Reference< XInterface >& _rxControl ) + { + if ( m_bDynamicBorderColors ) + controlStatusGained( _rxControl, m_aFocusControl ); + } + + + void ControlBorderManager::focusLost( const Reference< XInterface >& _rxControl ) + { + if ( m_bDynamicBorderColors ) + controlStatusLost( _rxControl, m_aFocusControl ); + } + + + void ControlBorderManager::mouseEntered( const Reference< XInterface >& _rxControl ) + { + if ( m_bDynamicBorderColors ) + controlStatusGained( _rxControl, m_aMouseHoverControl ); + } + + + void ControlBorderManager::mouseExited( const Reference< XInterface >& _rxControl ) + { + if ( m_bDynamicBorderColors ) + controlStatusLost( _rxControl, m_aMouseHoverControl ); + } + + + void ControlBorderManager::validityChanged( const Reference< XControl >& _rxControl, const Reference< XValidatableFormComponent >& _rxValidatable ) + { + try + { + OSL_ENSURE( _rxControl.is(), "ControlBorderManager::validityChanged: invalid control!" ); + OSL_ENSURE( _rxValidatable.is(), "ControlBorderManager::validityChanged: invalid validatable!" ); + + Reference< XVclWindowPeer > xPeer( _rxControl.is() ? _rxControl->getPeer() : Reference< XWindowPeer >(), UNO_QUERY ); + if ( !xPeer.is() || !_rxValidatable.is() ) + return; + + ControlData aData( _rxControl ); + + if ( _rxValidatable->isValid() ) + { + ControlBag::iterator aPos = m_aInvalidControls.find( aData ); + if ( aPos != m_aInvalidControls.end() ) + { // invalid before, valid now + ControlData aOriginalLayout( *aPos ); + m_aInvalidControls.erase( aPos ); + + // restore all the things we used to indicate invalidity + if ( m_bDynamicBorderColors ) + updateBorderStyle( _rxControl, xPeer, aOriginalLayout ); + xPeer->setProperty( FM_PROP_HELPTEXT, Any( aOriginalLayout.sOriginalHelpText ) ); + setUnderline( xPeer, aOriginalLayout ); + } + return; + } + + // we're here in the INVALID case + if ( m_aInvalidControls.find( _rxControl ) == m_aInvalidControls.end() ) + { // valid before, invalid now + + // remember the current border + determineOriginalBorderStyle( _rxControl, aData ); + // and tool tip + xPeer->getProperty( FM_PROP_HELPTEXT ) >>= aData.sOriginalHelpText; + // and font + getUnderline( xPeer, aData ); + + m_aInvalidControls.insert( aData ); + + // update the border to the new invalidity + if ( m_bDynamicBorderColors && canColorBorder( xPeer ) ) + updateBorderStyle( _rxControl, xPeer, aData ); + else + { + // and also the new font + setUnderline( xPeer, UnderlineDescriptor( css::awt::FontUnderline::WAVE, m_nInvalidColor ) ); + } + } + + // update the explanation for invalidity (this is always done, even if the validity did not change) + Reference< XValidator > xValidator = _rxValidatable->getValidator(); + OSL_ENSURE( xValidator.is(), "ControlBorderManager::validityChanged: invalid, but no validator?" ); + OUString sExplainInvalidity = xValidator.is() ? xValidator->explainInvalid( _rxValidatable->getCurrentValue() ) : OUString(); + xPeer->setProperty( FM_PROP_HELPTEXT, Any( sExplainInvalidity ) ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "svx", "ControlBorderManager::validityChanged" ); + } + } + + +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3