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Diffstat (limited to 'forms/source/richtext/richtextvclcontrol.cxx')
| -rw-r--r-- | forms/source/richtext/richtextvclcontrol.cxx | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/forms/source/richtext/richtextvclcontrol.cxx b/forms/source/richtext/richtextvclcontrol.cxx new file mode 100644 index 000000000..cb4d613e3 --- /dev/null +++ b/forms/source/richtext/richtextvclcontrol.cxx @@ -0,0 +1,353 @@ +/* -*- 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 "richtextvclcontrol.hxx" +#include "richtextimplcontrol.hxx" +#include <svl/itemset.hxx> +#if OSL_DEBUG_LEVEL > 0 + #include <unotools/ucbstreamhelper.hxx> + #include <sfx2/filedlghelper.hxx> + #include <tools/urlobj.hxx> + #include <com/sun/star/ui/dialogs/TemplateDescription.hpp> +#endif +#include <editeng/editeng.hxx> +#include <editeng/editview.hxx> +#include <editeng/editids.hrc> +#include <svx/svxids.hrc> +#include <osl/diagnose.h> +#include <vcl/event.hxx> + +namespace frm +{ + + RichTextControl::RichTextControl( RichTextEngine* _pEngine, vcl::Window* _pParent, WinBits _nStyle, + ITextAttributeListener* _pTextAttribListener, ITextSelectionListener* _pSelectionListener ) + :Control( _pParent, implInitStyle( _nStyle ) ) + { + implInit( _pEngine, _pTextAttribListener, _pSelectionListener ); + } + + + void RichTextControl::implInit( RichTextEngine* _pEngine, ITextAttributeListener* _pTextAttribListener, ITextSelectionListener* _pSelectionListener ) + { + m_pImpl.reset( new RichTextControlImpl( this, _pEngine, _pTextAttribListener, _pSelectionListener ) ); + SetCompoundControl( true ); + } + + + RichTextControl::~RichTextControl( ) + { + disposeOnce(); + } + + void RichTextControl::dispose() + { + m_pImpl.reset(); + Control::dispose(); + } + + + AttributeState RichTextControl::getState( AttributeId _nAttributeId ) const + { + return m_pImpl->getAttributeState( _nAttributeId ); + } + + + void RichTextControl::executeAttribute( AttributeId _nAttributeId, const SfxPoolItem* _pArgument ) + { + SfxItemSet aToApplyAttributes( getView().GetEmptyItemSet() ); + if ( !m_pImpl->executeAttribute( getView().GetAttribs(), aToApplyAttributes, _nAttributeId, _pArgument, m_pImpl->getSelectedScriptType() ) ) + { + OSL_FAIL( "RichTextControl::executeAttribute: cannot handle the given attribute!" ); + return; + } + + applyAttributes( aToApplyAttributes ); + } + + + void RichTextControl::applyAttributes( const SfxItemSet& _rAttributesToApply ) + { + // apply + if ( HasChildPathFocus() ) + getView().HideCursor(); + + // TODO: guard? + bool bOldUpdateMode = getEngine().SetUpdateLayout( false ); + + getView().SetAttribs( _rAttributesToApply ); + + getEngine().SetUpdateLayout( bOldUpdateMode ); + getView().Invalidate(); + + if ( HasChildPathFocus() ) + getView().ShowCursor(); + + m_pImpl->updateAllAttributes(); + // TODO: maybe we should have a list of attributes which need to be updated + // (the handler for the just executed attribute should know) + } + + + void RichTextControl::enableAttributeNotification( AttributeId _nAttributeId, ITextAttributeListener* _pListener ) + { + m_pImpl->enableAttributeNotification( _nAttributeId, _pListener ); + } + + + void RichTextControl::disableAttributeNotification( AttributeId _nAttributeId ) + { + m_pImpl->disableAttributeNotification( _nAttributeId ); + } + + + bool RichTextControl::isMappableSlot( SfxSlotId _nSlotId ) + { + switch ( _nSlotId ) + { + case SID_ATTR_PARA_ADJUST_LEFT: + case SID_ATTR_PARA_ADJUST_CENTER: + case SID_ATTR_PARA_ADJUST_RIGHT: + case SID_ATTR_PARA_ADJUST_BLOCK: + case SID_SET_SUPER_SCRIPT: + case SID_SET_SUB_SCRIPT: + case SID_ATTR_PARA_LINESPACE_10: + case SID_ATTR_PARA_LINESPACE_15: + case SID_ATTR_PARA_LINESPACE_20: + case SID_ATTR_PARA_LEFT_TO_RIGHT: + case SID_ATTR_PARA_RIGHT_TO_LEFT: + case SID_TEXTDIRECTION_TOP_TO_BOTTOM: + case SID_TEXTDIRECTION_LEFT_TO_RIGHT: + case SID_ATTR_CHAR_LATIN_FONT: + case SID_ATTR_CHAR_LATIN_FONTHEIGHT: + case SID_ATTR_CHAR_LATIN_LANGUAGE: + case SID_ATTR_CHAR_LATIN_POSTURE: + case SID_ATTR_CHAR_LATIN_WEIGHT: + return true; + } + return false; + } + + + void RichTextControl::Resize() + { + m_pImpl->layoutWindow(); + Invalidate(); + } + + + void RichTextControl::GetFocus() + { + m_pImpl->getViewport( RichTextControlImpl::GrantAccess() )->GrabFocus(); + } + + + WinBits RichTextControl::implInitStyle( WinBits nStyle ) + { + if ( !( nStyle & WB_NOTABSTOP ) ) + nStyle |= WB_TABSTOP; + return nStyle; + } + + + void RichTextControl::StateChanged( StateChangedType _nStateChange ) + { + if ( _nStateChange == StateChangedType::Style ) + { + SetStyle( implInitStyle( GetStyle() ) ); + m_pImpl->notifyStyleChanged(); + } + else if ( _nStateChange == StateChangedType::Zoom ) + { + m_pImpl->notifyZoomChanged(); + } + else if ( _nStateChange == StateChangedType::InitShow ) + { + m_pImpl->notifyInitShow(); + } + Control::StateChanged( _nStateChange ); + } + + + bool RichTextControl::PreNotify( NotifyEvent& _rNEvt ) + { + if ( IsWindowOrChild( _rNEvt.GetWindow() ) ) + { + if ( MouseNotifyEvent::KEYINPUT == _rNEvt.GetType() ) + { + const ::KeyEvent* pKeyEvent = _rNEvt.GetKeyEvent(); + + sal_uInt16 nCode = pKeyEvent->GetKeyCode().GetCode(); + bool bShift = pKeyEvent->GetKeyCode().IsShift(); + bool bCtrl = pKeyEvent->GetKeyCode().IsMod1(); + bool bAlt = pKeyEvent->GetKeyCode().IsMod2(); + if ( ( KEY_TAB == nCode ) && bCtrl && !bAlt ) + { + // Ctrl-Tab is used to step out of the control + // -> build a new key event without the Ctrl-key, and let the very base class handle it + vcl::KeyCode aNewCode( KEY_TAB, bShift, false, false, false ); + ::KeyEvent aNewEvent( pKeyEvent->GetCharCode(), aNewCode ); + Control::KeyInput( aNewEvent ); + return true; // handled + } + +#if OSL_DEBUG_LEVEL > 0 + if ( ( ( KEY_F12 == nCode ) + || ( KEY_F11 == nCode ) + ) + && bCtrl + && bAlt + ) + { + bool bLoad = KEY_F11 == nCode; + static struct + { + const char* pDescription; + const char* pExtension; + EETextFormat eFormat; + } const aExportFormats[] = + { + { "OASIS OpenDocument (*.xml)", "*.xml", EETextFormat::Xml }, + { "HyperText Markup Language (*.html)", "*.html", EETextFormat::Html }, + { "Rich Text format (*.rtf)", "*.rtf", EETextFormat::Rtf }, + { "Text (*.txt)", "*.txt", EETextFormat::Text } + }; + + ::sfx2::FileDialogHelper aFP( bLoad ? css::ui::dialogs::TemplateDescription::FILEOPEN_SIMPLE : css::ui::dialogs::TemplateDescription::FILESAVE_AUTOEXTENSION, FileDialogFlags::NONE, GetFrameWeld() ); + + for (auto & aExportFormat : aExportFormats) + { + aFP.AddFilter( + OUString::createFromAscii( aExportFormat.pDescription ), + OUString::createFromAscii( aExportFormat.pExtension ) ); + } + ErrCode nResult = aFP.Execute(); + if ( nResult == ERRCODE_NONE ) + { + OUString sFileName = aFP.GetPath(); + std::unique_ptr<SvStream> pStream = ::utl::UcbStreamHelper::CreateStream( + sFileName, ( bLoad ? StreamMode::READ : StreamMode::WRITE | StreamMode::TRUNC ) | StreamMode::SHARE_DENYALL + ); + if ( pStream ) + { + EETextFormat eFormat = EETextFormat::Xml; + OUString sFilter = aFP.GetCurrentFilter(); + for (auto & aExportFormat : aExportFormats) + { + if ( sFilter.equalsAscii( aExportFormat.pDescription ) ) + { + eFormat = aExportFormat.eFormat; + break; + } + } + if ( bLoad ) + { + INetURLObject aURL( sFileName ); + aURL.removeSegment(); + getEngine().Read( *pStream, aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), eFormat ); + } + else + { + getEngine().Write( *pStream, eFormat ); + } + } + } + return true; // handled + } +#endif + } + } + return Control::PreNotify( _rNEvt ); + } + + + bool RichTextControl::EventNotify( NotifyEvent& _rNEvt ) + { + bool bDone = false; + if ( _rNEvt.GetType() == MouseNotifyEvent::COMMAND ) + { + const CommandEvent& rEvent = *_rNEvt.GetCommandEvent(); + bDone = m_pImpl->HandleCommand( rEvent ); + } + return bDone || Control::EventNotify(_rNEvt); + } + + void RichTextControl::Draw( OutputDevice* _pDev, const Point& _rPos, SystemTextColorFlags /*_nFlags*/ ) + { + m_pImpl->Draw( _pDev, _rPos, _pDev->PixelToLogic(GetSizePixel()) ); + } + + EditView& RichTextControl::getView() + { + return *m_pImpl->getView( RichTextControlImpl::GrantAccess() ); + } + + + const EditView& RichTextControl::getView() const + { + return *m_pImpl->getView( RichTextControlImpl::GrantAccess() ); + } + + + EditEngine& RichTextControl::getEngine() const + { + return *m_pImpl->getEngine( RichTextControlImpl::GrantAccess() ); + } + + + void RichTextControl::SetReadOnly( bool _bReadOnly ) + { + m_pImpl->SetReadOnly( _bReadOnly ); + } + + + bool RichTextControl::IsReadOnly() const + { + return m_pImpl->IsReadOnly(); + } + + + void RichTextControl::SetBackgroundColor( ) + { + m_pImpl->SetBackgroundColor( ); + } + + + void RichTextControl::SetBackgroundColor( const Color& _rColor ) + { + m_pImpl->SetBackgroundColor( _rColor ); + } + + + void RichTextControl::SetHideInactiveSelection( bool _bHide ) + { + m_pImpl->SetHideInactiveSelection( _bHide ); + } + + + bool RichTextControl::GetHideInactiveSelection() const + { + return m_pImpl->GetHideInactiveSelection( ); + } + + +} // namespace frm + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |