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romkazvo
2023-08-07 19:29:24 +08:00
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Editor/XT/Include/XTSplitterDock.h Normal file
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// XTSplitterDock.h interface for the CXTSplitterRowDock class.
//
// This file is a part of the Xtreme Toolkit for MFC.
// <20>1998-2003 Codejock Software, All Rights Reserved.
//
// This source code can only be used under the terms and conditions
// outlined in the accompanying license agreement.
//
// support@codejock.com
// http://www.codejock.com
//
//////////////////////////////////////////////////////////////////////
#if !defined(__XTSPLITTERDOCK_H__)
#define __XTSPLITTERDOCK_H__
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
// class forwards.
class CXTDockBar;
//////////////////////////////////////////////////////////////////////
// Summary: CXTSplitterDock is a stand alone base class. It is used to create a
// CXTSplitterDock class object.
class _XT_EXT_CLASS CXTSplitterDock
{
public:
// Input: pBar - A pointer to a valid CXTDockBar object.
// rcCurrent - A reference to a valid CRect object.
// bar - Type of splitter bar, either XT_SPLITTER_VERT or XT_SPLITTER_HORZ.
// nPos - Index into a control bar array.
// Summary: Constructs a CXTSplitterDock object.
CXTSplitterDock(CXTDockBar *pBar,const CRect &rcCurrent,const int nType,const int nPos);
// Summary: Destroys a CXTSplitterDock object, handles clean up and de-allocation.
virtual ~CXTSplitterDock();
/////////////////////////////////////////////////////////////////////////
// Current Size and Position
/////////////////////////////////////////////////////////////////////////
CRect m_rcCurrent; // Current size of the splitter rect.
CRect m_rcTrack; // Current size of the tracking rect.
CPoint m_ptCurrent; // Represents the current cursor position.
/////////////////////////////////////////////////////////////////////////
// Width of the Row
/////////////////////////////////////////////////////////////////////////
int m_nStartHeight; // Original height of the splitter.
int m_nCurrentHeight; // Current height of the splitter.
int m_nMaxHeight; // Maximum height for the splitter.
int m_nMinHeight; // Minimum height for the splitter.
/////////////////////////////////////////////////////////////////////////
// Vertical or Horizontal
/////////////////////////////////////////////////////////////////////////
int m_nType; // Type of splitter bar either, XT_SPLITTER_VERT or XT_SPLITTER_HORZ.
int m_nControlBar; // Index into a control bar array.
CXTDockBar* m_pDockBar; // Pointer to the dockbar.
// Input: point - Represents the current cursor position.
// Returns: true if successful, otherwise returns false.
// Summary: This member function is called to move the splitter during tracking
// operations.
virtual bool Move(CPoint point);
// Input: point - Represents the current cursor position.
// Returns: true if successful, otherwise returns false.
// Summary: This member function is called during tracking operations.
virtual bool StartTrack(CPoint point);
// Input: point - Represents the current cursor position.
// Returns: true if successful, otherwise returns false.
// Summary: This member function is called to terminate the tracking operation.
virtual bool EndTrack(CPoint point);
// Returns: TRUE if the splitter is horizontal, otherwise returns FALSE.
// Summary: This member function is called to determine if the splitter is horizontal.
BOOL IsHorz();
// Input: point - A reference to a valid CPoint object.
// Returns: TRUE if the cursor position specified by 'point' falls inside of the splitter
// area, otherwise returns FALSE.
// Summary: This member function is called to determine if the cursor position
// is inside of the splitter area.
BOOL HitTest(const CPoint &point);
// Input: nLength - New size for the splitter.
// Summary: This member function is called to set the length for the splitter.
void SetLength(int nLength);
// Returns: true if successful, otherwise returns false.
// Summary: This member function is called to display the tracking rect when the
// splitter is moved.
bool OnInvertTracker();
// Input: pDC - A CDC pointer to a valid device context.
// Summary: This member function is called to draw the splitter during paint operations.
void Draw(CDC *pDC);
protected:
// Summary: This member function is called internally to set the new height for
// the splitter bar based on the current control bar size.
virtual void SetNewHeight();
// Summary: This member function is called internally to calculate the new height
// for the splitter bar based on the current control bar size.
virtual void CalcMaxMinHeight();
};
//////////////////////////////////////////////////////////////////////
// Summary: CXTSplitterRowDock is a CXTSplitterDock derived class. It is used to
// create a CXTSplitterRowDock class object.
class _XT_EXT_CLASS CXTSplitterRowDock : public CXTSplitterDock
{
public:
// Input: pBar - A pointer to a valid CXTDockBar object.
// rcCurrent - A reference to a valid CRect object.
// nType - Type of splitter bar, either XT_SPLITTER_VERT or XT_SPLITTER_HORZ.
// nPos - Index into a control bar array.
// Summary: Constructs a CXTSplitterRowDock object.
CXTSplitterRowDock(CXTDockBar *pBar,const CRect &rcCurrent,const int nType,const int nPos);
// Input: point - Represents the current cursor position.
// Returns: true if successful, otherwise returns false.
// Summary: This member function is called to move the splitter during tracking
// operations.
virtual bool Move(CPoint point);
protected:
// Summary: This member function is called internally to set the new height for
// the splitter bar based on the current control bar size.
virtual void SetNewHeight();
// Summary: This member function is called internally to calculate the new height
// for the splitter bar based on the current control bar size.
virtual void CalcMaxMinHeight();
};
//////////////////////////////////////////////////////////////////////
AFX_INLINE BOOL CXTSplitterDock::IsHorz() {
return (m_nType == XT_SPLITTER_HORZ);
}
AFX_INLINE BOOL CXTSplitterDock::HitTest(const CPoint &point) {
return m_rcCurrent.PtInRect(point);
}
//////////////////////////////////////////////////////////////////////
//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.
#endif // #if !defined(__XTSPLITTERDOCK_H__)