/
ResizableDialog.h
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/
ResizableDialog.h
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#if !defined(AFX_RESIZABLEDIALOG_H__INCLUDED_)
#define AFX_RESIZABLEDIALOG_H__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// ResizableDialog.h : header file
//
/////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2000 by Paolo Messina
// (ppescher@yahoo.com)
//
// Free for non-commercial use.
// You may change the code to your needs,
// provided that credits to the original
// author is given in the modified files.
//
/////////////////////////////////////////////////////////////////////////////
#include <afxtempl.h>
// useful compatibility constants (the only one required is NOANCHOR)
#if !defined(__SIZE_ANCHORS_)
#define __SIZE_ANCHORS_
const CSize
NOANCHOR(-1,-1),
TOP_LEFT(0,0), TOP_CENTER(50,0), TOP_RIGHT(100,0),
MIDDLE_LEFT(0,50), MIDDLE_CENTER(50,50), MIDDLE_RIGHT(100,50),
BOTTOM_LEFT(0,100), BOTTOM_CENTER(50,100), BOTTOM_RIGHT(100,100);
#endif // !defined(__SIZE_ANCHORS_)
/////////////////////////////////////////////////////////////////////////////
// CResizableDialog window
class CResizableDialog : public CDialog
{
// Construction
public:
CResizableDialog();
CResizableDialog(UINT nIDTemplate, CWnd* pParentWnd = NULL);
CResizableDialog(LPCTSTR lpszTemplateName, CWnd* pParentWnd = NULL);
// Attributes
private:
// flags
BOOL m_bShowGrip;
BOOL m_bUseMaxTrack;
BOOL m_bUseMinTrack;
BOOL m_bUseMaxRect;
BOOL m_bEnableSaveRestore;
// internal status
CString m_sSection; // section name and
CString m_sEntry; // entry for save/restore
BOOL m_bInitDone; // if all internal vars initialized
SIZE m_szGripSize; // set at construction time
CRect m_rcGripRect; // current pos of grip
POINT m_ptMinTrackSize; // min tracking size
POINT m_ptMaxTrackSize; // max tracking size
POINT m_ptMaxPos; // maximized position
POINT m_ptMaxSize; // maximized size
class Layout
{
public:
HWND hwnd;
BOOL adj_hscroll;
BOOL need_refresh;
// upper-left corner
CSize tl_type;
CSize tl_margin;
// bottom-right corner
CSize br_type;
CSize br_margin;
public:
Layout()
: hwnd(NULL), adj_hscroll(FALSE), need_refresh(FALSE),
tl_type(0,0), tl_margin(0,0),
br_type(0,0), br_margin(0,0)
{
};
Layout(HWND hw, SIZE tl_t, SIZE tl_m,
SIZE br_t, SIZE br_m, BOOL hscroll, BOOL refresh)
{
hwnd = hw;
adj_hscroll = hscroll;
need_refresh = refresh;
tl_type = tl_t;
tl_margin = tl_m;
br_type = br_t;
br_margin = br_m;
};
};
CArray<Layout, Layout&> m_arrLayout; // list of repositionable controls
// Operations
public:
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CResizableDialog)
//}}AFX_VIRTUAL
// Implementation
public:
virtual ~CResizableDialog();
// used internally
private:
void Construct();
void LoadWindowRect();
void SaveWindowRect();
// [[ begin changed by Mike Melnikov
protected://!!!!
virtual void ArrangeLayout();//!!!!
void ReAddAnchor(HWND wnd);
// end added by Mike Melnikov ]]
private:
void UpdateGripPos();
// callable from derived classes
//protected:
public:
void AddAnchor(HWND wnd, CSize tl_type,
CSize br_type = NOANCHOR); // add anchors to a control
void AddAnchor(UINT ctrl_ID, CSize tl_type,
CSize br_type = NOANCHOR) // add anchors to a control
{
AddAnchor(::GetDlgItem(*this, ctrl_ID), tl_type, br_type);
};
void ShowSizeGrip(BOOL bShow); // show or hide the size grip
void SetMaximizedRect(const CRect& rc); // set window rect when maximized
void ResetMaximizedRect(); // reset to default maximized rect
void SetMinTrackSize(const CSize& size); // set minimum tracking size
void ResetMinTrackSize(); // reset to default minimum tracking size
void SetMaxTrackSize(const CSize& size); // set maximum tracking size
void ResetMaxTrackSize(); // reset to default maximum tracking size
void EnableSaveRestore(LPCTSTR pszSection, LPCTSTR pszEntry); // section and entry in app's profile
// Generated message map functions
protected:
//{{AFX_MSG(CResizableDialog)
virtual BOOL OnInitDialog();
afx_msg UINT OnNcHitTest(CPoint point);
afx_msg void OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI);
afx_msg void OnSize(UINT nType, int cx, int cy);
afx_msg void OnDestroy();
afx_msg void OnPaint();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_RESIZABLEDIALOG_H__INCLUDED_)