/* -*- 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 INCLUDED_SVX_GRIDCTRL_HXX #define INCLUDED_SVX_GRIDCTRL_HXX
class SAL_DLLPUBLIC_RTTI DbGridRow final : public SvRefBase
{
css::uno::Any m_aBookmark; // Bookmark of the row, can be set
::std::vector< std::unique_ptr<::svxform::DataColumn> >
m_aVariants;
GridRowStatus m_eStatus; bool m_bIsNew; // row is no longer valid // is removed on the next positioning public:
DbGridRow();
DbGridRow(CursorWrapper* pCur, bool bPaintCursor); void SetState(CursorWrapper* pCur, bool bPaintCursor);
// these options are or'ed and indicate, which of the single // features can be released, default is readonly which means 0 enumclass DbGridControlOptions
{
Readonly = 0x00,
Insert = 0x01,
Update = 0x02, Delete = 0x04
}; namespace o3tl
{ template<> struct typed_flags<DbGridControlOptions> : is_typed_flags<DbGridControlOptions, 0x07> {};
}
// StatusIds for Controls of the Bar // important for invalidation enumclass DbGridControlNavigationBarState
{
NONE,
Text,
Absolute,
Of,
Count,
First,
Next,
Prev,
Last, New,
Undo // related to SID_FM_RECORD_UNDO
};
class FmXGridSourcePropListener; class DisposeListenerGridBridge; class DbGridControl;
// NavigationBar class NavigationBar final : public InterimItemWindow
{ class AbsolutePos final : public RecordItemWindowBase
{ public:
AbsolutePos(std::unique_ptr<weld::Entry> xEntry, NavigationBar* pBar);
std::unique_ptr<weld::Button> m_xFirstBtn; // Button for 'go to the first record'
std::unique_ptr<weld::Button> m_xPrevBtn; // Button for 'go to the previous record'
std::unique_ptr<weld::Button> m_xNextBtn; // Button for 'go to the next record'
std::unique_ptr<weld::Button> m_xLastBtn; // Button for 'go to the last record'
std::unique_ptr<weld::Button> m_xNewBtn; // Button for 'go to a new record'
std::vector< std::unique_ptr<DbGridColumn> > m_aColumns; // Column description
VclPtr<NavigationBar> m_aBar;
DbGridRowRef m_xDataRow; // Row which can be modified // comes from the data cursor
DbGridRowRef m_xSeekRow, // Row to which the iterator can set // comes from the data cursor
m_xEmptyRow; // record set to insert
ImplSVEvent * m_nAsynAdjustEvent;
// if we modify the row for the new record, we automatically insert a "new new row". // But if somebody else inserts a new record into the data source, we have to do the same. // For that reason we have to listen to some properties of our data source.
rtl::Reference<::comphelper::OPropertyChangeMultiplexer> m_pDataSourcePropMultiplexer;
FmXGridSourcePropListener* m_pDataSourcePropListener;
rtl::Reference<RowSetEventListener> m_xRowSetListener; // get notification when rows were changed
std::map<sal_uInt16, GridFieldValueListener*> m_aFieldListeners; // property listeners for field values
std::unique_ptr<DisposeListenerGridBridge> m_pCursorDisposeListener; // need to know about the disposing of the seek cursor // construct analogous to the data source proplistener/multiplexer above : // DisposeListenerGridBridge is a bridge from FmXDisposeListener which I don't want to be derived from
FmGridListener* m_pGridListener;
protected:
std::unique_ptr<CursorWrapper> m_pDataCursor; // Cursor for Updates
std::unique_ptr<CursorWrapper> m_pSeekCursor; // Cursor for Seeking
private: // iteration variables
DbGridRowRef m_xCurrentRow;
DbGridRowRef m_xPaintRow; // Row to be displayed
sal_Int32 m_nSeekPos; // Position of the SeekCursor
sal_Int32 m_nTotalCount; // is set when the data cursor finished counting the // records. Initial value is -1
osl::Mutex m_aDestructionSafety;
osl::Mutex m_aAdjustSafety;
Idle m_aRearrangeIdle;
css::util::Date
m_aNullDate; // NullDate of the Numberformatter;
BrowserMode m_nMode;
sal_Int32 m_nCurrentPos; // Current position;
ImplSVEvent * m_nDeleteEvent; // EventId for asynchronous deletion of rows
DbGridControlOptions m_nOptions; // What is the able to do (Insert, Update, Delete) // default readonly
DbGridControlOptions m_nOptionMask; // the mask of options to be enabled in setDataSource // (with respect to the data source capabilities) // defaults to (insert | update | delete)
sal_uInt16 m_nLastColId;
sal_Int32 m_nLastRowId;
/// hide a column virtualvoid HideColumn(sal_uInt16 nId); /// show a column virtualvoid ShowColumn(sal_uInt16 nId);
/** This is called before executing a context menu for a row. rMenu contains the initial entries handled by this base class' method (which always has to be called). Derived classes may alter the menu in any way and handle any additional entries in PostExecuteColumnContextMenu. All disabled entries will be removed before executing the menu, so be careful with separators near entries you probably wish to disable ...
*/ virtualvoid PreExecuteRowContextMenu(weld::Menu& rMenu); /** After executing the context menu for a row this method is called.
*/ virtualvoid PostExecuteRowContextMenu(const OUString& rExecutionResult);
// own overridables /// called when the current row changed virtualvoid onRowChange(); /// called when the current column changed virtualvoid onColumnChange();
/** GetCellText returns the text at the given position @param _nRow the number of the row @param _nColId the ID of the column @return the text out of the cell
*/ virtual OUString GetCellText(sal_Int32 _nRow, sal_uInt16 _nColId) const override;
// the data source // the options can restrict but not extend the update abilities void setDataSource(const css::uno::Reference< css::sdbc::XRowSet >& rCursor,
DbGridControlOptions nOpts = DbGridControlOptions::Insert | DbGridControlOptions::Update | DbGridControlOptions::Delete); virtualvoid Dispatch(BrowserDispatchId eId) override;
// which position does the column with the id in the View have, the handle column doesn't count
sal_uInt16 GetViewColumnPos( sal_uInt16 nId ) const { sal_uInt16 nPos = GetColumnPos(nId); return (nPos==BROWSER_INVALIDID) ? GRID_COLUMN_NOT_FOUND : nPos-1; }
// which position does the column with the id in m_aColumns have, that means the css::sdbcx::Container // returned from the GetColumns (may be different from the position returned by GetViewColumnPos // if there are hidden columns)
sal_uInt16 GetModelColumnPos( sal_uInt16 nId ) const;
// the number of columns in the model
sal_uInt16 GetViewColCount() const { return ColCount() - 1; }
sal_uInt16 GetModelColCount() const { returnstatic_cast<sal_uInt16>(m_aColumns.size()); } // reverse to GetViewColumnPos: Id of position, the first non-handle column has position 0
sal_uInt16 GetColumnIdFromViewPos( sal_uInt16 nPos ) const { return GetColumnId(nPos + 1); }
sal_uInt16 GetColumnIdFromModelPos( sal_uInt16 nPos ) const;
DbGridControlOptions GetOptions() const {return m_nOptions;}
NavigationBar& GetNavigationBar() {return *m_aBar;}
DbGridControlOptions SetOptions(DbGridControlOptions nOpt); // The new options are interpreted with respect to the current data source. If it is unable // to update, to insert or to restore, the according options are ignored. If the grid isn't // connected to a data source, all options except OPT_READONLY are ignored.
// adjustment of the cursors in case the data cursor has been // moved from the outside. // the flag indicates if an adjustment of the row count should be // done as well void AdjustDataSource(bool bFull = false); void Undo();
bool getDisplaySynchron() const { return m_bSynchDisplay; } void setDisplaySynchron(bool bSync); // when set to sal_False, the display is no longer in sync with the current cursor position // (means that in AdjustDataSource we are jumping to a row not belonging to CursorPosition) // when using this, you should know what you are doing, because for example entering data // in a row in the display that is not in sync with the position of the cursor can be very critical
void SetStateProvider(const Link<DbGridControlNavigationBarState,int>& rProvider) { m_aMasterStateProvider = rProvider; } // if this link is set the given provider will be asked for the state of my items. // the return values are interpreted as follows : // <0 -> not specified (use default mechanism to determine the state) // ==0 -> the item is disabled // >0 -> the item is enabled void SetSlotExecutor(const Link<DbGridControlNavigationBarState,bool>& rExecutor) { m_aMasterSlotExecutor = rExecutor; } // analogous : if this link is set, all nav-bar slots will be routed through it when executed // if the handler returns nonzero, no further handling of the slot occurs
For the horizontal scrollbar, this is overruled by enabling the navigation bar: A navigation bar <b>always</b> implies a horizontal scroll bar @seealso EnableNavigationBar
*/ void ForceHideScrollbars();
/// returns <TRUE/> if the text of the given cell can be copied into the clipboard bool canCopyCellText(sal_Int32 _nRow, sal_uInt16 _nColId); /// copies the text of the given cell into the clipboard void copyCellText(sal_Int32 _nRow, sal_uInt16 _nColId);
// helper class to grant access to selected methods from within the DbCellControl class struct GrantControlAccess final
{ friendclass DbCellControl; friendclass RowSetEventListener;
};
/// called when a controller needs to be re-initialized void refreshController(sal_uInt16 _nColId, GrantControlAccess _aAccess);
/** @return The count of additional controls of the control area.
*/ virtual sal_Int32 GetAccessibleControlCount() const override;
/** Creates the accessible object of an additional control. @param _nIndex The 0-based index of the control. @return The XAccessible interface of the specified control.
*/ virtual css::uno::Reference<
css::accessibility::XAccessible >
CreateAccessibleControl( sal_Int32 _nIndex ) override;
// IAccessibleTableProvider /** Creates the accessible object of a data table cell. @param nRow The row index of the cell. @param nColumnId The column ID of the cell.
@return The XAccessible interface of the specified cell. */ virtual css::uno::Reference<
css::accessibility::XAccessible >
CreateAccessibleCell( sal_Int32 nRow, sal_uInt16 nColumnId ) override;
void implAdjustInSolarThread(bool _bRows); // calls AdjustRows or AdjustDataSource, synchron if the caller is running in the solar thread, else asynchron
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