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284 lines
13 KiB
C
284 lines
13 KiB
C
2 years ago
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// XTComboBoxEx.h : interface for the CXTComboBoxEx class.
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//
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// This file is a part of the XTREME CONTROLS MFC class library.
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// (c)1998-2012 Codejock Software, All Rights Reserved.
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//
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// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
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// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
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// CONSENT OF CODEJOCK SOFTWARE.
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//
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// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
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// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
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// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
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// SINGLE COMPUTER.
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//
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// CONTACT INFORMATION:
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// support@codejock.com
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// http://www.codejock.com
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//
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/////////////////////////////////////////////////////////////////////////////
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//{{AFX_CODEJOCK_PRIVATE
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#if !defined(__XTCOMBOBOXEX_H__)
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#define __XTCOMBOBOXEX_H__
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//}}AFX_CODEJOCK_PRIVATE
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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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//===========================================================================
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// Summary:
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// The CXTComboBoxEx class is a CComboBox derived class. It extends the
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// combo box control by providing support for image lists.
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// Remarks:
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// By using CXTComboBoxEx
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// to create combo box controls, you no longer need to implement your own
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// image drawing code. Instead, use CXTComboBoxEx to access images from
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// an image list.
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//===========================================================================
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class _XTP_EXT_CLASS CXTComboBoxEx : public CComboBox
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{
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DECLARE_DYNAMIC(CXTComboBoxEx)
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public:
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//-----------------------------------------------------------------------
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// Summary:
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// Constructs a CXTComboBoxEx object
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//-----------------------------------------------------------------------
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CXTComboBoxEx();
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//-----------------------------------------------------------------------
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// Summary:
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// Destroys a CXTComboBoxEx object, handles cleanup and deallocation
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//-----------------------------------------------------------------------
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virtual ~CXTComboBoxEx();
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public:
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//-----------------------------------------------------------------------
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// Summary:
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// This member function creates the combo box and attaches it to the
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// CXTComboBoxEx object.
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// Parameters:
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// dwStyle - Specifies the combination of combo box styles applied
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// to the combo box.
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// rect - A reference to a CRect object or RECT structure that
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// specifies the position and size of the combo box.
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// pParentWnd - A pointer to a CWnd object that is the parent window
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// of the combo box (usually a CDialog). It must not
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// be NULL.
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// nID - Specifies the combo box's control ID.
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// Returns:
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// Nonzero if the operation was successful, otherwise returns zero.
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//-----------------------------------------------------------------------
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BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);
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//{{AFX_CODEJOCK_PRIVATE
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#if _MSC_VER > 1200 //MFC 7.0
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using CComboBox::DeleteItem;
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#endif //MFC 7.0
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//}}AFX_CODEJOCK_PRIVATE
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//-----------------------------------------------------------------------
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// Summary:
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// This member function removes an item from a ComboBoxEx control.
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// Parameters:
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// iIndex - Zero-based index of the item to be removed.
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// Returns:
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// The number of items remaining in the control. If 'iIndex' is
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// invalid, the function returns CB_ERR.
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//-----------------------------------------------------------------------
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int DeleteItem(int iIndex);
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//-----------------------------------------------------------------------
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// Summary:
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// This member function retrieves item information for a given
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// ComboBoxEx item.
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// Parameters:
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// pCBItem - A pointer to a COMBOBOXEXITEM structure that will
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// receive the item information.
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// Returns:
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// Nonzero if the operation was successful, otherwise returns zero.
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//-----------------------------------------------------------------------
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BOOL GetItem(COMBOBOXEXITEM* pCBItem);
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//-----------------------------------------------------------------------
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// Summary:
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// This member function inserts a new item in a ComboBoxEx control.
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// Parameters:
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// pCBItem - A pointer to a COMBOBOXEXITEM structure that will
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// receive the item information. This structure contains
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// callback flag values for the item.
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// iItem - Item index.
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// nStringID - String resource.
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// lpszItem - Item string.
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// iIndent - Amount in pixels the image is to be indented.
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// iImage - Image index.
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// iSelectedImage - Selected image index.
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// mask - Style mask.
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// Returns:
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// The index at which the new item was inserted if successful;
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// otherwise returns -1.
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//-----------------------------------------------------------------------
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int InsertItem(const COMBOBOXEXITEM* pCBItem);
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int InsertItem(int iItem, UINT nStringID, int iIndent = 0, int iImage = 0, int iSelectedImage = 0, UINT mask = CBEIF_TEXT | CBEIF_IMAGE | CBEIF_SELECTEDIMAGE | CBEIF_INDENT);// <combine CXTComboBoxEx::InsertItem@const COMBOBOXEXITEM*>
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int InsertItem(int iItem, LPCTSTR lpszItem, int iIndent = 0, int iImage = 0, int iSelectedImage = 0, UINT mask = CBEIF_TEXT | CBEIF_IMAGE | CBEIF_SELECTEDIMAGE | CBEIF_INDENT); // <combine CXTComboBoxEx::InsertItem@const COMBOBOXEXITEM*>
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//-----------------------------------------------------------------------
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// Summary:
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// This member function sets the attributes for an item in a
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// ComboBoxEx control.
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// Parameters:
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// pCBItem - A pointer to a COMBOBOXEXITEM structure that will
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// receive the item information.
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// Returns:
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// Nonzero if the operation was successful, otherwise returns zero.
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//-----------------------------------------------------------------------
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BOOL SetItem(const COMBOBOXEXITEM* pCBItem);
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//-----------------------------------------------------------------------
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// Summary:
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// This member function retrieves the extended styles control.
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// Returns:
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// The DWORD value that contains the extended styles that are used for
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// the combo box control.
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//-----------------------------------------------------------------------
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DWORD GetExtendedStyle() const;
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//-----------------------------------------------------------------------
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// Summary:
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// This member function sets extended styles within a combo box control.
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// Parameters:
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// dwExMask - A DWORD value that indicates which styles in 'dwExStyles'
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// are to be affected. Only the extended styles in
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// 'dwExMask' will be changed. All other styles will
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// be maintained as is. If this parameter is zero,
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// then all of the styles in 'dwExStyles' will be affected.
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// dwExStyles - A DWORD value that contains the combo box control extended styles
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// to set for the control.
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// Returns:
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// A DWORD value that contains the extended styles previously
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// used for the control.
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//-----------------------------------------------------------------------
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DWORD SetExtendedStyle(DWORD dwExMask, DWORD dwExStyles);
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//-----------------------------------------------------------------------
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// Summary:
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// This member function is used to determine if the text in the combo
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// has changed by typing.
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// Returns:
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// Nonzero if the user has typed in the control's edit box, otherwise
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// returns zero.
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//-----------------------------------------------------------------------
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BOOL HasEditChanged();
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member function to get a pointer to the edit control for
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// a combo box.
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// Returns:
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// A pointer to a CEdit object.
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//-----------------------------------------------------------------------
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CEdit* GetEditCtrl();
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member function to get a pointer to a combo box control
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// within a CXTComboBoxEx object.
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// Returns:
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// A pointer to a CComboBox object.
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//-----------------------------------------------------------------------
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CComboBox* GetComboBoxCtrl();
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member function to retrieve a pointer to the image list
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// used by a CXTComboBoxEx control.
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// Returns:
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// A pointer to a CImageList object. If it fails, this member function
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// returns NULL.
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//-----------------------------------------------------------------------
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CImageList* GetImageList() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Sets an image list for a ComboBoxEx control.
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// Parameters:
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// pImageList - A pointer to a CImageList object containing the
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// images to use with the CXTComboBoxEx control.
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// Returns:
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// A pointer to a CImageList object containing the images previously
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// used by the CXTComboBoxEx control. Returns NULL if no image
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// list was previously set.
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//-----------------------------------------------------------------------
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CImageList* SetImageList(CImageList* pImageList);
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//{{AFX_CODEJOCK_PRIVATE
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int Dir(UINT attr, LPCTSTR lpszWildCard); // Un-supported base class member function.
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int FindString(int nIndexStart, LPCTSTR lpszFind) const; // Un-supported base class member function.
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int AddString(LPCTSTR lpszString); // Un-supported base class member function.
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BOOL SetEditSel(int nStartChar, int nEndChar); // Un-supported base class member function.
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int InsertString(int nIndex, LPCTSTR lpszString); // Un-supported base class member function.
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//}}AFX_CODEJOCK_PRIVATE
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protected:
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//{{AFX_CODEJOCK_PRIVATE
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virtual BOOL PreTranslateMessage(MSG* pMsg);
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//}}AFX_CODEJOCK_PRIVATE
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private:
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BOOL Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext = NULL);
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};
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//////////////////////////////////////////////////////////////////////
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AFX_INLINE CXTComboBoxEx::CXTComboBoxEx() {
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}
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AFX_INLINE DWORD CXTComboBoxEx::GetExtendedStyle() const {
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ASSERT(::IsWindow(m_hWnd)); return (BOOL) ::SendMessage(m_hWnd, CBEM_GETEXTENDEDSTYLE, 0, 0);
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}
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AFX_INLINE DWORD CXTComboBoxEx::SetExtendedStyle(DWORD dwExMask, DWORD dwExStyles) {
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ASSERT(::IsWindow(m_hWnd)); return (DWORD) ::SendMessage(m_hWnd, CBEM_SETEXTENDEDSTYLE, (DWORD) dwExMask, (LPARAM) dwExStyles);
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}
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AFX_INLINE BOOL CXTComboBoxEx::HasEditChanged() {
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ASSERT(::IsWindow(m_hWnd)); return (BOOL) ::SendMessage(m_hWnd, CBEM_HASEDITCHANGED, 0, 0);
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}
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AFX_INLINE CEdit* CXTComboBoxEx::GetEditCtrl() {
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ASSERT(::IsWindow(m_hWnd)); return (CEdit*) CEdit::FromHandle((HWND) ::SendMessage(m_hWnd, CBEM_GETEDITCONTROL, 0, 0));
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}
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AFX_INLINE CComboBox* CXTComboBoxEx::GetComboBoxCtrl() {
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ASSERT(::IsWindow(m_hWnd)); return (CComboBox*) CComboBox::FromHandle((HWND) ::SendMessage(m_hWnd, CBEM_GETCOMBOCONTROL, 0, 0));
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}
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AFX_INLINE CImageList* CXTComboBoxEx::SetImageList(CImageList* pImageList) {
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ASSERT(::IsWindow(m_hWnd)); return CImageList::FromHandle((HIMAGELIST) ::SendMessage(m_hWnd, CBEM_SETIMAGELIST, 0, (LPARAM)pImageList->GetSafeHandle()));
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}
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AFX_INLINE CImageList* CXTComboBoxEx::GetImageList() const {
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ASSERT(::IsWindow(m_hWnd)); return CImageList::FromHandle((HIMAGELIST) ::SendMessage(m_hWnd, CBEM_GETIMAGELIST, 0, 0));
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}
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AFX_INLINE BOOL CXTComboBoxEx::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) {
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return CWnd::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext);
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}
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//---------------------------------------------------------------------------
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// While CXTComboBoxEx derives from CComboBox, there are some
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// CB_messages the underlying ComboBoxEx control doesn't support.
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//---------------------------------------------------------------------------
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AFX_INLINE int CXTComboBoxEx::Dir(UINT /*attr*/, LPCTSTR /*lpszWildCard*/) {
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ASSERT(FALSE); return CB_ERR;
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}
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AFX_INLINE int CXTComboBoxEx::FindString(int /*nIndexStart*/, LPCTSTR /*lpszFind*/) const {
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ASSERT(FALSE); return CB_ERR;
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}
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AFX_INLINE int CXTComboBoxEx::AddString(LPCTSTR /*lpszString*/) {
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ASSERT(FALSE); return CB_ERR;
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}
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AFX_INLINE BOOL CXTComboBoxEx::SetEditSel(int /*nStartChar*/, int /*nEndChar*/) {
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return FALSE;
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}
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AFX_INLINE int CXTComboBoxEx::InsertString(int /*nIndex*/, LPCTSTR /*lpszString*/) {
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ASSERT(FALSE); return CB_ERR;
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}
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#endif // #if !defined(__XTCOMBOBOXEX_H__)
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