treeoptionsctrl.h

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/*
Module : TreeOptionsCtrl.h
Purpose: Defines the interface for an MFC class to implement a tree options control 
         similiar to the advanced tab as seen on the "Internet options" dialog in 
         Internet Explorer 4 and later
Created: PJN / 31-03-1999


Copyright (c) 1999 - 2003 by PJ Naughter.  (Web: www.naughter.com, Email: [e-mail])

All rights reserved.

Copyright / Usage Details:

You are allowed to include the source code in any product (commercial, shareware, freeware or otherwise) 
when your product is released in binary form. You are allowed to modify the source code in any way you want 
except you cannot modify the copyright details at the top of each module. If you want to distribute source 
code with your application, then you are only allowed to distribute versions released by the author. This is 
to maintain a single distribution point for the source code. 

*/


/////////////////////////////// Defines ///////////////////////////////////////
#ifndef __TREEOPTIONSCTRL_H__
#define __TREEOPTIONSCTRL_H__



/////////////////////////////// Includes //////////////////////////////////////

#ifndef __AFXDTCTL_H__
#pragma message("To avoid this message please put afxdtctl.h in your PCH (normally stdafx.h)")
#include <afxdtctl.h>
#endif



/////////////////////////////// Classes ///////////////////////////////////////


//forward declaration
class CTreeOptionsCtrl;
class CTreeOptionsBrowseButton;


//Class which represents a combo box used by the tree options class
class CTreeOptionsCombo : public CComboBox
{
public:
	//Constructors / Destructors
	CTreeOptionsCombo();
	virtual ~CTreeOptionsCombo();

protected:
	//Misc methods
	void SetButtonBuddy(CTreeOptionsBrowseButton* pButton) { m_pButtonCtrl = pButton; };
	void SetTreeBuddy(CTreeOptionsCtrl* pTreeCtrl) { m_pTreeCtrl = pTreeCtrl; };
	void SetTreeItem(HTREEITEM hItem) { m_hTreeCtrlItem = hItem; };
	virtual DWORD GetWindowStyle();
	virtual int GetDropDownHeight();
	BOOL IsRelatedWnd(CWnd* pChild);

	//{{AFX_VIRTUAL(CTreeOptionsCombo)
	//}}AFX_VIRTUAL

	//{{AFX_MSG(CTreeOptionsCombo)
	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg UINT OnGetDlgCode ();
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
	DECLARE_DYNCREATE(CTreeOptionsCombo)

	//Member variables
	CTreeOptionsCtrl* m_pTreeCtrl;
	CTreeOptionsBrowseButton* m_pButtonCtrl;
	HTREEITEM m_hTreeCtrlItem;
	friend class CTreeOptionsCtrl;
};



//Class which represents a combo box which allows a Font Name to be specified
class CTreeOptionsFontNameCombo : public CTreeOptionsCombo
{
public:
	//Constructors / Destructors
	CTreeOptionsFontNameCombo();
	virtual ~CTreeOptionsFontNameCombo();

protected:
	//{{AFX_VIRTUAL(CTreeOptionsFontNameCombo)
	//}}AFX_VIRTUAL

	//{{AFX_MSG(CTreeOptionsFontNameCombo)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
	DECLARE_DYNCREATE(CTreeOptionsFontNameCombo)

	//Misc Methods
	virtual DWORD GetWindowStyle();
	int EnumFontProc(CONST LOGFONT* lplf, CONST TEXTMETRIC* lptm, DWORD dwType);
	static int CALLBACK _EnumFontProc(CONST LOGFONT* lplf, CONST TEXTMETRIC* lptm, DWORD dwType, LPARAM lpData);
};



//Class which represents a combo box which allows a True / False value to be specified
class CTreeOptionsBooleanCombo : public CTreeOptionsCombo
{
public:
	//Constructors / Destructors
	CTreeOptionsBooleanCombo();
	virtual ~CTreeOptionsBooleanCombo();

protected:
	//{{AFX_VIRTUAL(CTreeOptionsBooleanCombo)
	//}}AFX_VIRTUAL

	//{{AFX_MSG(CTreeOptionsBooleanCombo)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
	DECLARE_DYNCREATE(CTreeOptionsBooleanCombo)
};



//forward declaration
class CTreeOptionsBrowseButton;



//Class which represents an edit box used by the tree options class
class CTreeOptionsEdit : public CEdit
{
public:
	//Constructors / Destructors
	CTreeOptionsEdit();
	virtual ~CTreeOptionsEdit();

protected:
	//Misc methods
	void SetTreeBuddy(CTreeOptionsCtrl* pTreeCtrl) { m_pTreeCtrl = pTreeCtrl; };
	void SetButtonBuddy(CTreeOptionsBrowseButton* pButtonCtrl) { m_pButtonCtrl = pButtonCtrl; };
	void SetTreeItem(HTREEITEM hItem) { m_hTreeCtrlItem = hItem; };
	virtual DWORD GetWindowStyle();
	virtual int GetHeight(int nItemHeight);
	virtual void BrowseForFolder(const CString& sInitialFolder);
	virtual void BrowseForFile(const CString& sInitialFile);
	virtual CString GetBrowseForFolderCaption();
	virtual CString GetBrowseForFileCaption();
	virtual CString GetFileExtensionFilter();

	//{{AFX_VIRTUAL(CTreeOptionsEdit)
	//}}AFX_VIRTUAL

	//{{AFX_MSG(CTreeOptionsEdit)
	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg UINT OnGetDlgCode ();
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	//}}AFX_MSG

	static int CALLBACK SHBrowseSetSelProc(HWND hWnd, UINT uMsg, LPARAM /*lParam*/, LPARAM lpData);

	DECLARE_MESSAGE_MAP()
	DECLARE_DYNCREATE(CTreeOptionsEdit)

	//Member variables
	CTreeOptionsCtrl* m_pTreeCtrl;
	CTreeOptionsBrowseButton* m_pButtonCtrl;
	HTREEITEM m_hTreeCtrlItem;
	BOOL m_bDoNotDestroyUponLoseFocus;

	friend class CTreeOptionsCtrl;
	friend class CTreeOptionsBrowseButton;
};



//Class which represents the spin control which can be used in association with an edit box by the tree options class
class CTreeOptionsSpinCtrl : public CSpinButtonCtrl
{
public:
	//Constructors / Destructors
	CTreeOptionsSpinCtrl();
	virtual ~CTreeOptionsSpinCtrl();

protected:
	//Misc methods
	void SetTreeBuddy(CTreeOptionsCtrl* pTreeCtrl);
	void SetEditBuddy(CTreeOptionsEdit* pEdit);
	void SetTreeItem(HTREEITEM hItem) { m_hTreeCtrlItem = hItem; };
	virtual DWORD GetWindowStyle();
	virtual void GetDefaultRange(int &lower, int& upper);

	//{{AFX_VIRTUAL(CTreeOptionsSpinCtrl)
	//}}AFX_VIRTUAL

	//{{AFX_MSG(CTreeOptionsSpinCtrl)
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
	DECLARE_DYNCREATE(CTreeOptionsSpinCtrl)

	//Member variables
	CTreeOptionsCtrl* m_pTreeCtrl;
	HTREEITEM m_hTreeCtrlItem;
	CTreeOptionsEdit* m_pEdit;
	friend class CTreeOptionsCtrl;
};



//Class which represents the browse button which can be used in association with an edit box by the tree options class
class CTreeOptionsBrowseButton : public CButton
{
public:
	//Constructors / Destructors
	CTreeOptionsBrowseButton();
	virtual ~CTreeOptionsBrowseButton();

protected:
	//Misc methods
	void            SetTreeBuddy(CTreeOptionsCtrl* pTreeCtrl);
	void            SetTreeItem(HTREEITEM hItem) { m_hTreeCtrlItem = hItem; };
	void            SetEditBuddy(CTreeOptionsEdit* pEdit);
	void            SetComboBuddy(CTreeOptionsCombo* pCombo);
	virtual DWORD   GetWindowStyle();
	virtual int     GetWidth();
	virtual CString GetCaption();
	COLORREF        GetColor() const { return m_Color; };
	void            SetColor(COLORREF color);
	void            GetFontItem(LOGFONT* pLogFont);
	void            SetFontItem(const LOGFONT* pLogFont);
	virtual void    BrowseForColor();
	virtual void    BrowseForFont();
	virtual void    BrowseForOpaque();

	//{{AFX_VIRTUAL(CTreeOptionsBrowseButton)
	//}}AFX_VIRTUAL

	//{{AFX_MSG(CTreeOptionsBrowseButton)
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	afx_msg void OnClicked();
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
	DECLARE_DYNCREATE(CTreeOptionsBrowseButton)

	//Member variables
	COLORREF m_Color;
	LOGFONT m_Font;
	CTreeOptionsCtrl* m_pTreeCtrl;
	CTreeOptionsEdit* m_pEdit;
	CTreeOptionsCombo* m_pCombo;
	HTREEITEM m_hTreeCtrlItem;
	friend class CTreeOptionsCtrl;
};



//Class which is used for browsing for filenames
class CTreeOptionsFileDialog : public CFileDialog
{
public:
	//Constructors / Destructors
	CTreeOptionsFileDialog(BOOL bOpenFileDialog, LPCTSTR lpszDefExt = NULL, LPCTSTR lpszFileName = NULL,
		DWORD dwFlags = OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,	LPCTSTR lpszFilter = NULL, CWnd* pParentWnd = NULL);

protected:
	DECLARE_DYNAMIC(CTreeOptionsFileDialog)

	virtual void OnInitDone();

	//{{AFX_MSG(CTreeOptionsFileDialog)
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};



//Class which represents a date / time control used by the list options class
class CTreeOptionsDateCtrl : public CDateTimeCtrl
{
public:
	//Constructors / Destructors
	CTreeOptionsDateCtrl();
	virtual ~CTreeOptionsDateCtrl();

	//Methods
	virtual CString GetDisplayText(const SYSTEMTIME& st);

protected:
	//Misc methods
	void SetTreeBuddy(CTreeOptionsCtrl* pTreeCtrl) { m_pTreeCtrl = pTreeCtrl; };
	void SetTreeItem(HTREEITEM hItem) { m_hTreeCtrlItem = hItem; };
	virtual DWORD GetWindowStyle();
	virtual BOOL IsRelatedWnd(CWnd* pChild);
	void GetDateTime(SYSTEMTIME& st) const { CopyMemory(&st, &m_SystemTime, sizeof(SYSTEMTIME)); };
	void SetDateTime(const SYSTEMTIME& st) { CopyMemory(&m_SystemTime, &st, sizeof(SYSTEMTIME)); };

	//{{AFX_VIRTUAL(CTreeOptionsDateCtrl)
	//}}AFX_VIRTUAL

	//{{AFX_MSG(CTreeOptionsDateCtrl)
	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg UINT OnGetDlgCode ();
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
	DECLARE_DYNCREATE(CTreeOptionsDateCtrl)

	//Member variables