AOO410/main/starmath/inc/edit.hxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef EDIT_HXX
#define EDIT_HXX

#include <vcl/window.hxx>
#include <vcl/timer.hxx>
#include <svtools/transfer.hxx>
#include <editeng/editdata.hxx>
#include <svtools/colorcfg.hxx>

//#ifndef _ACCESSIBILITY_HXX_
//#include "accessibility.hxx"
//#endif

class SmDocShell;
class SmViewShell;
class EditView;
class EditEngine;
class EditStatus;
class ScrollBar;
class ScrollBarBox;
class DataChangedEvent;
class Menu;
class SmCmdBoxWindow;
class SmEditAccessible;
class CommandEvent;

/**************************************************************************/

	void SmGetLeftSelectionPart(const ESelection aSelection,
								sal_uInt16 &nPara, sal_uInt16 &nPos);

/**************************************************************************/

class SmEditWindow : public Window, public DropTargetHelper
{
    ::com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessible >  xAccessible;
    SmEditAccessible *                                          pAccessible;

    SmCmdBoxWindow &rCmdBox;
	EditView	   *pEditView;
	ScrollBar	   *pHScrollBar,
				   *pVScrollBar;
	ScrollBarBox   *pScrollBox;
	Timer			aModifyTimer,
					aCursorMoveTimer;
	ESelection		aOldSelection;

	virtual void KeyInput(const KeyEvent& rKEvt);
	virtual void Command(const CommandEvent& rCEvt);
	DECL_LINK(MenuSelectHdl, Menu *);
	DECL_LINK(ModifyTimerHdl, Timer *);
	DECL_LINK(CursorMoveTimerHdl, Timer *);

	virtual void DataChanged( const DataChangedEvent& );
	virtual void Resize();
	virtual void MouseMove(const MouseEvent &rEvt);
	virtual void MouseButtonUp(const MouseEvent &rEvt);
	virtual void MouseButtonDown(const MouseEvent &rEvt);

    virtual sal_Int8    AcceptDrop( const AcceptDropEvent& rEvt );
    virtual sal_Int8    ExecuteDrop( const ExecuteDropEvent& rEvt );
	virtual void Paint(const Rectangle& rRect);

	DECL_LINK(EditStatusHdl ,EditStatus *);
	DECL_LINK(ScrollHdl, ScrollBar *);

	void 		CreateEditView();

	Rectangle 	AdjustScrollBars();
	void 		SetScrollBarRanges();
	void 		InitScrollBars();
	void		InvalidateSlots();
    void        UpdateStatus( bool bSetDocModified = false );

public:
    SmEditWindow( SmCmdBoxWindow &rMyCmdBoxWin );
	~SmEditWindow();

    SmDocShell *    GetDoc();
    SmViewShell *   GetView();
    EditView *      GetEditView()   { return pEditView; }
    EditEngine *    GetEditEngine();
    SfxItemPool *   GetEditEngineItemPool();

	// Window
	virtual void		SetText(const XubString &rText);
    virtual String      GetText() const;
	virtual void		GetFocus();
	virtual void		LoseFocus();

	ESelection			GetSelection() const;
	void				SetSelection(const ESelection &rSel);

	sal_Bool 				IsEmpty() const;
	sal_Bool 				IsSelected() const;
	sal_Bool 				IsAllSelected() const;
	void 				Cut();
	void 				Copy();
	void 				Paste();
	void 				Delete();
	void 				SelectAll();
	void 				InsertText(const String &rText);
	void 				InsertCommand(sal_uInt16 nCommand);
	void 				MarkError(const Point &rPos);
	void 				SelNextMark();
	void 				SelPrevMark();
	sal_Bool 				HasMark(const String &rText) const;

	void 				Flush();
    void                DeleteEditView( SmViewShell &rView );

    void ApplyColorConfigValues( const svtools::ColorConfig &rColorCfg );

    sal_Bool                HandleWheelCommands( const CommandEvent &rCEvt );

    // for Accessibility
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();

    using Window::GetAccessible;
    SmEditAccessible *   GetAccessible()  { return pAccessible; }
};


#endif