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Diffstat (limited to 'svx/inc/svx/fmsrcimp.hxx')
| -rw-r--r-- | svx/inc/svx/fmsrcimp.hxx | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/svx/inc/svx/fmsrcimp.hxx b/svx/inc/svx/fmsrcimp.hxx deleted file mode 100644 index 6fc1a2aeaa4e..000000000000 --- a/svx/inc/svx/fmsrcimp.hxx +++ /dev/null @@ -1,390 +0,0 @@ -/* -*- 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 . - */ - -#ifndef _FMSRCIMP_HXX -#define _FMSRCIMP_HXX - -#include <svx/fmtools.hxx> -#include "svx/svxdllapi.h" - -#include <com/sun/star/awt/XCheckBox.hpp> -#include <com/sun/star/awt/XListBox.hpp> -#include <com/sun/star/awt/XTextComponent.hpp> -#include <com/sun/star/util/XNumberFormatsSupplier.hpp> -#include <com/sun/star/util/XNumberFormatter.hpp> - -#include <comphelper/stl_types.hxx> -#include <cppuhelper/implbase1.hxx> -#include <osl/mutex.hxx> -#include <unotools/charclass.hxx> -#include <unotools/collatorwrapper.hxx> -#include <osl/thread.hxx> - -#include <deque> - -// =================================================================================================== -// = class FmSearchThread -// =================================================================================================== - -class FmSearchEngine; -class FmSearchThread : public ::osl::Thread -{ - FmSearchEngine* m_pEngine; - Link m_aTerminationHdl; - - virtual void SAL_CALL run(); - virtual void SAL_CALL onTerminated(); - -public: - FmSearchThread(FmSearchEngine* pEngine) : m_pEngine(pEngine) { } - void setTerminationHandler(Link aHdl) { m_aTerminationHdl = aHdl; } -}; - -// =================================================================================================== -// = struct FmSearchProgress - the owner of SearchEngine receives this structure for status updates -// = (at the end of the search) -// =================================================================================================== - -struct FmSearchProgress -{ - enum STATE { STATE_PROGRESS, STATE_PROGRESS_COUNTING, STATE_CANCELED, STATE_SUCCESSFULL, STATE_NOTHINGFOUND, STATE_ERROR }; - // (move to new record; progress during counting of records; cancelled; record found; nothing found; - // any non-processable error) - STATE aSearchState; - - // current record - always valid (e.g. of interest for continuing search in case of cancellation) - sal_uInt32 nCurrentRecord; - // Overflow - only valid in case of STATE_PROGRESS - sal_Bool bOverflow; - - // the position of the search cursor - valid in case of STATE_SUCCESSFULL, STATE_CANCELED and STATE_NOTHING_FOUND - ::com::sun::star::uno::Any aBookmark; - // the field, in which the text was found - valid in case of STATE_SUCCESSFULL - sal_Int32 nFieldIndex; -}; - -// =================================================================================================== -// = class FmRecordCountListener - utility class for FmSearchEngine, listens at a certain cursor and provides -// = the differences in RecordCount -// =================================================================================================== - -class FmRecordCountListener : public ::cppu::WeakImplHelper1< ::com::sun::star::beans::XPropertyChangeListener> -{ -// attribute - Link m_lnkWhoWantsToKnow; - ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > m_xListening; - -// attribute access -public: - Link SetPropChangeHandler(const Link& lnk); - -// methods -public: - FmRecordCountListener(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet >& dbcCursor); - // the set has to support the sdb::ResultSet service - virtual ~FmRecordCountListener(); - - // DECLARE_UNO3_AGG_DEFAULTS(FmPropertyListener, UsrObject); - // virtual sal_Bool queryInterface(::com::sun::star::uno::Uik aUik, ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rOut); - -// ::com::sun::star::lang::XEventListener - virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw(::com::sun::star::uno::RuntimeException); - -// ::com::sun::star::beans::XPropertyChangeListener - virtual void SAL_CALL propertyChange(const ::com::sun::star::beans::PropertyChangeEvent& evt) throw(::com::sun::star::uno::RuntimeException); - - void DisConnect(); - -private: - void NotifyCurrentCount(); - -}; - -// =================================================================================================== -// = class FmSearchEngine - Impl class for FmSearchDialog -// =================================================================================================== - -namespace svxform { - // We have three possible control types we may search in, determined by the supported interfaces : ::com::sun::star::awt::XTextComponent, ::com::sun::star::awt::XListBox, ::com::sun::star::awt::XCheckBox. - // While searching we don't want to do this distinction for every control in every round. So we need some helpers. - class ControlTextWrapper - { - // attributes - ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xControl; - // attribute access - public: - ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > getControl() const{ return m_xControl; } - public: - ControlTextWrapper(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xControl) { m_xControl = _xControl; } - virtual ~ControlTextWrapper() { } - - virtual OUString getCurrentText() const = 0; - }; - class SimpleTextWrapper : public ControlTextWrapper - { - ::com::sun::star::uno::Reference< ::com::sun::star::awt::XTextComponent > m_xText; - public: - SimpleTextWrapper(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XTextComponent >& _xText); - virtual OUString getCurrentText() const; - }; - class ListBoxWrapper : public ControlTextWrapper - { - ::com::sun::star::uno::Reference< ::com::sun::star::awt::XListBox > m_xBox; - public: - ListBoxWrapper(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XListBox >& _xBox); - virtual OUString getCurrentText() const; - }; - class CheckBoxWrapper : public ControlTextWrapper - { - ::com::sun::star::uno::Reference< ::com::sun::star::awt::XCheckBox > m_xBox; - public: - CheckBoxWrapper(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XCheckBox >& _xBox); - virtual OUString getCurrentText() const; - }; -} - -enum FMSEARCH_MODE { SM_BRUTE, SM_ALLOWSCHEDULE, SM_USETHREAD }; - -DECLARE_STL_VECTOR( ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>, InterfaceArray); - -class SVX_DLLPUBLIC FmSearchEngine -{ - friend class FmSearchThread; - - enum SEARCH_RESULT { SR_FOUND, SR_NOTFOUND, SR_ERROR, SR_CANCELED }; - enum SEARCHFOR_TYPE { SEARCHFOR_STRING, SEARCHFOR_NULL, SEARCHFOR_NOTNULL }; - - CursorWrapper m_xSearchCursor; - std::deque<sal_Int32> m_arrFieldMapping; - // since the iterator could have more columns, as managed here (in this field listbox), - // a mapping of this ::com::sun::star::form keys on the indices of the respective columns is kept in the iterator - - // the formatter - ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier > m_xFormatSupplier; - ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter > m_xFormatter; - - CharClass m_aCharacterClassficator; - CollatorWrapper m_aStringCompare; - - // the collection of all interesting fields (or their ::com::sun::star::data::XDatabaseVariant interfaces and FormatKeys) - struct FieldInfo - { - ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XColumn > xContents; - sal_uInt32 nFormatKey; - sal_Bool bDoubleHandling; - }; - - DECLARE_STL_VECTOR(FieldInfo, FieldCollection); - FieldCollection m_arrUsedFields; - sal_Int32 m_nCurrentFieldIndex; // the last parameter of RebuildUsedFields, it allows checks in FormatField - - DECLARE_STL_VECTOR(svxform::ControlTextWrapper*, ControlTextSuppliers); - ControlTextSuppliers m_aControlTexts; - - sal_Bool m_bUsingTextComponents; - CursorWrapper m_xOriginalIterator; - CursorWrapper m_xClonedIterator; - - // data for the decision in which field a "Found" is accepted - ::com::sun::star::uno::Any m_aPreviousLocBookmark; // position of the last finding - FieldCollectionIterator m_iterPreviousLocField; // field of the last finding - - // Kommunikation mit dem Thread, der die eigentliche Suche durchfuehrt - OUString m_strSearchExpression; // forward direction - SEARCHFOR_TYPE m_eSearchForType; // ditto - SEARCH_RESULT m_srResult; // backward direction - - // der Link, dem ich Fortschritte und Ergebnisse mitteile - Link m_aProgressHandler; - sal_Bool m_bSearchingCurrently : 1; // is an (asynchronous) search running? - sal_Bool m_bCancelAsynchRequest : 1; // should be cancelled ? - ::osl::Mutex m_aCancelAsynchAccess; // access to_bCancelAsynchRequest (technically only - // relevant for m_eMode == SM_USETHREAD) - FMSEARCH_MODE m_eMode; // current mode - - // parameters for the search - sal_Bool m_bFormatter : 1; // use field formatting - sal_Bool m_bForward : 1; // direction - sal_Bool m_bWildcard : 1; // wildcard search - sal_Bool m_bRegular : 1; // regular expression - sal_Bool m_bLevenshtein : 1; // Levenshtein search - sal_Bool m_bTransliteration : 1; // Levenshtein search - - sal_Bool m_bLevRelaxed : 1; // parameters for Levenshtein search - sal_uInt16 m_nLevOther; - sal_uInt16 m_nLevShorter; - sal_uInt16 m_nLevLonger; - - sal_uInt16 m_nPosition; // if not regular or levenshtein, then one of the MATCHING_... values - - sal_Int32 m_nTransliterationFlags; - -// ------------- -// member access -private: - SVX_DLLPRIVATE sal_Bool CancelRequested(); // provides a through m_aCancelAsynchAccess backed interpretation of m_bCancelAsynchRequest - -public: - void SetCaseSensitive(sal_Bool bSet); - sal_Bool GetCaseSensitive() const; - - void SetFormatterUsing(sal_Bool bSet); // this is somewhat more extensive, so no inline ... here - sal_Bool GetFormatterUsing() const { return m_bFormatter; } - - void SetDirection(sal_Bool bForward) { m_bForward = bForward; } - sal_Bool GetDirection() const { return m_bForward; } - - void SetWildcard(sal_Bool bSet) { m_bWildcard = bSet; } - sal_Bool GetWildcard() const { return m_bWildcard; } - - void SetRegular(sal_Bool bSet) { m_bRegular = bSet; } - sal_Bool GetRegular() const { return m_bRegular; } - - void SetLevenshtein(sal_Bool bSet) { m_bLevenshtein = bSet; } - sal_Bool GetLevenshtein() const { return m_bLevenshtein; } - - void SetIgnoreWidthCJK(sal_Bool bSet); - sal_Bool GetIgnoreWidthCJK() const; - - void SetTransliteration(sal_Bool bSet) { m_bTransliteration = bSet; } - sal_Bool GetTransliteration() const { return m_bTransliteration; } - - void SetLevRelaxed(sal_Bool bSet) { m_bLevRelaxed = bSet; } - sal_Bool GetLevRelaxed() const { return m_bLevRelaxed; } - void SetLevOther(sal_uInt16 nHowMuch) { m_nLevOther = nHowMuch; } - sal_uInt16 GetLevOther() const { return m_nLevOther; } - void SetLevShorter(sal_uInt16 nHowMuch) { m_nLevShorter = nHowMuch; } - sal_uInt16 GetLevShorter() const { return m_nLevShorter; } - void SetLevLonger(sal_uInt16 nHowMuch) { m_nLevLonger = nHowMuch; } - sal_uInt16 GetLevLonger() const { return m_nLevLonger; } - // all Lev. values will only be considered in case of m_bLevenshtein==sal_True - - void SetTransliterationFlags(sal_Int32 _nFlags) { m_nTransliterationFlags = _nFlags; } - sal_Int32 GetTransliterationFlags() const { return m_nTransliterationFlags; } - - void SetPosition(sal_uInt16 nValue) { m_nPosition = nValue; } - sal_uInt16 GetPosition() const { return m_nPosition; } - // position will be ignored in case of m_bWildCard==sal_True - - FMSEARCH_MODE GetSearchMode() const { return m_eMode; } - -public: - /** two constructs, both analogical to FmSearchDialog, therefore look this up for explanations .... - xCursor has to implement ::com::sun::star::data::DatabaseCursor service each time. - If eMode == SM_USETHREAD, a ProgressHandler should be set, because in this case the result forwarding will be done - by this handler. - If eMode != SM_USETHREAD, SearchNext and StarOver won't return, until the search has finished (independently of its - success), only then the result can be requested. If additionally the ProgressHandler is set, it will be called for - every record as well as at the end of the search. - */ - FmSearchEngine( - const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext, - const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet >& xCursor, - const OUString& strVisibleFields, - const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >& xFormat, - FMSEARCH_MODE eMode); - FmSearchEngine( - const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext, - const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet >& xCursor, - const OUString& strVisibleFields, - const InterfaceArray& arrFields, - FMSEARCH_MODE eMode); - - virtual ~FmSearchEngine(); - - /** the link will be called on every record and after the completion of the search, the parameter is a pointer to - a FmSearchProgress structure - the handler should be in any case thread-safe - */ - void SetProgressHandler(Link aHdl) { m_aProgressHandler = aHdl; } - - /// search for the next appearance (for nDirection values check DIRECTION_*-defines) - void SearchNext(const OUString& strExpression); - /// analogous, search for "NULL" (_bSearchForNull==sal_True) or "not NULL" - void SearchNextSpecial(sal_Bool _bSearchForNull); - /// search for the next appearance, dependent on nDirection from the start or end - void StartOver(const OUString& strExpression); - /// analogous, search for "NULL" (_bSearchForNull==sal_True) or "not NULL" - void StartOverSpecial(sal_Bool _bSearchForNull); - /// invalidate previous search reference - void InvalidatePreviousLoc(); - - /** rebuilds m_arrUsedFields (nFieldIndex==-1 means all fields, otherwise it specifies the field index) - if bForce is not set, nothing will happen in case of nFieldIndex == m_nCurrentFieldIndex - (calls InvalidatePreviousLoc) - */ - void RebuildUsedFields(sal_Int32 nFieldIndex, sal_Bool bForce = sal_False); - OUString FormatField(sal_Int32 nWhich); - - /// returns directly; once it was really aborted, ProgressHandler is called with STATE_CANCELED - void CancelSearch(); - - /** only valid, if not an (asynchronous) search is running, the next search will then be executed - on top of the new iterator with the new parameter - */ - sal_Bool SwitchToContext(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet >& xCursor, const OUString& strVisibleFields, const InterfaceArray& arrFields, - sal_Int32 nFieldIndex); - -protected: - void Init(const OUString& strVisibleFields); - - void SearchNextImpl(); - // this Impl method is running in SearchThread - - // start a thread-search (or call SearchNextImpl directly, depending on the search mode) - void ImplStartNextSearch(); - -private: - SVX_DLLPRIVATE void clearControlTexts(); - SVX_DLLPRIVATE void fillControlTexts(const InterfaceArray& arrFields); - - // three methods implementing a complete search loop (null/not null, wildcard, SearchText) - // (they all have some code in common, but with this solution we have do do a distinction only once per search (before - // starting the loop), not in every loop step - SVX_DLLPRIVATE SEARCH_RESULT SearchSpecial(sal_Bool _bSearchForNull, sal_Int32& nFieldPos, FieldCollectionIterator& iterFieldLoop, - const FieldCollectionIterator& iterBegin, const FieldCollectionIterator& iterEnd); - SVX_DLLPRIVATE SEARCH_RESULT SearchWildcard(const OUString& strExpression, sal_Int32& nFieldPos, FieldCollectionIterator& iterFieldLoop, - const FieldCollectionIterator& iterBegin, const FieldCollectionIterator& iterEnd); - SVX_DLLPRIVATE SEARCH_RESULT SearchRegularApprox(const OUString& strExpression, sal_Int32& nFieldPos, FieldCollectionIterator& iterFieldLoop, - const FieldCollectionIterator& iterBegin, const FieldCollectionIterator& iterEnd); - - SVX_DLLPRIVATE void PropagateProgress(sal_Bool _bDontPropagateOverflow); - // call the ProgressHandler with STATE_PROGRESS and the current position of the search iterator - - // helpers, that are needed several times - SVX_DLLPRIVATE sal_Bool MoveCursor(); - // moves m_xSearchIterator with respect to direction/overflow cursor - SVX_DLLPRIVATE sal_Bool MoveField(sal_Int32& nPos, FieldCollectionIterator& iter, const FieldCollectionIterator& iterBegin, const FieldCollectionIterator& iterEnd); - // moves the iterator with respect to the direction/overflow iterator/overflow cursor - SVX_DLLPRIVATE void BuildAndInsertFieldInfo(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess >& xAllFields, sal_Int32 nField); - // builds a FieldInfo in relation to field number nField (in xAllFields) and adds it to m_arrUsedFields - // xAllFields needs to support the DatabaseRecord service - SVX_DLLPRIVATE OUString FormatField(const FieldInfo& rField); - // formats the field with the NumberFormatter - - SVX_DLLPRIVATE sal_Bool HasPreviousLoc() { return m_aPreviousLocBookmark.hasValue(); } - - DECL_LINK(OnSearchTerminated, FmSearchThread*); - // is used by SearchThread, after the return from this handler the thread removes itself - DECL_LINK(OnNewRecordCount, void*); -}; - -#endif // _FMSRCIMP_HXX - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |