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