对话框与窗口

开发平台：
Visual C++

XTBrowseEdit.cpp：源码内容
							// XTBrowseEdit.cpp : implementation of the CXTBrowseEdit class.
//
// This file is a part of the XTREME CONTROLS MFC class library.
// (c)1998-2008 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "Resource.h"
#include "Common/XTPVC80Helpers.h"  // Visual Studio 2005 helper functions
#include "Common/XTPResourceManager.h"
#include "Common/XTPDrawHelpers.h"
#include "Common/XTPWinThemeWrapper.h"
#include "Common/XTPSystemHelpers.h"
#include "XTFunctions.h"
#include "XTDefines.h"
#include "XTUtil.h"
#include "XTGlobal.h"
#include "XTButton.h"
#include "XTButtonTheme.h"
#include "XTFlatComboBox.h"
#include "XTBrowseEdit.h"
#include "XTBrowseDialog.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
const int CX_BUTTON = (::GetSystemMetrics(SM_CXHTHUMB) +
	(::GetSystemMetrics(SM_CXEDGE) * 2));
/////////////////////////////////////////////////////////////////////////////
// CXTBrowseButton class
/////////////////////////////////////////////////////////////////////////////
CXTBrowseButton::CXTBrowseButton()
{
	m_nBorderGap = 0;
	m_nImageGap = 0;
	m_dwBStyle = 0;
	m_pEditWnd = NULL;
	m_dwxStyle = BS_XT_SHOWFOCUS | BS_XT_WINXP_COMPAT;
	m_nID = 0;
	m_nMenu = 0;
	m_nSubMenuIndx = 0;
	SetTheme(new CXTDisabledButtonTheme);
}
CXTBrowseButton::~CXTBrowseButton()
{
}
IMPLEMENT_DYNAMIC(CXTBrowseButton, CXTButton)
BEGIN_MESSAGE_MAP(CXTBrowseButton, CXTButton)
	//{{AFX_MSG_MAP(CXTBrowseButton)
	ON_WM_ENABLE()
	ON_CONTROL_REFLECT(BN_CLICKED, OnBtnClicked)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
BOOL CXTBrowseButton::Create(CXTBrowseEdit* pEditWnd, DWORD dwBStyle, UINT nID, UINT nMenu/*= -1*/, UINT nSubMenuIndx/*= -1*/)
{
	ASSERT_VALID(pEditWnd);              // Must be valid
	ASSERT_VALID(pEditWnd->GetParent());
	// Set the pointers to the edit and edit parent windows.
	m_pEditWnd = pEditWnd;
	// Set the browse style and menu resource
	// ID information (if any).
	m_dwBStyle = dwBStyle;
	m_nMenu = nMenu;
	m_nSubMenuIndx = nSubMenuIndx;
	CString strButtonText;
	DWORD dwStyle = (m_pEditWnd->GetStyle() & WS_VISIBLE) |
		WS_CHILD | WS_TABSTOP | BS_CENTER | BS_VCENTER | BS_OWNERDRAW;
	if ((m_dwBStyle & BES_XT_POPUPMENU) == 0)
	{
		VERIFY(XTPResourceManager()->LoadString(&strButtonText, XT_IDS_DOT));
	}
	else
	{
		CImageList imageList;
		imageList.Create(11, 11, ILC_COLOR8 | ILC_MASK, 0, 1);
		CBitmap bmp;
		VERIFY(XTPResourceManager()->LoadBitmap(&bmp, XT_IDB_SCROLL_ARW));
		imageList.Add(&bmp, RGB(0xff, 0x00, 0xff));
		if (imageList.GetImageCount() == 8)
		{
			// extract the right arrow icon from the image list.
			m_hPopupIcon = imageList.ExtractIcon(4);
			ASSERT(m_hPopupIcon != NULL);
			// add the BS_ICON style to create flags.
			dwStyle |= BS_ICON;
		}
	}
	if (!CXTButton::Create(strButtonText, dwStyle, CRect(0, 0, 0, 0),
		m_pEditWnd->GetParent(), nID))
	{
		TRACE0("Failed to create browse edit button.n");
		return FALSE;
	}
	// Set the font for this control.
	if (!strButtonText.IsEmpty())
		SetFont(&XTAuxData().font);
	// set the arrow icon that is displayed on the button.
	if (NULL != (HICON)m_hPopupIcon)
		SetIcon(CSize(10, 10), m_hPopupIcon);
	// Enable the button using the parent's enabled state.
	EnableWindow(m_pEditWnd->IsWindowEnabled());
	return TRUE;
}
void CXTBrowseButton::SetBrowseStyle(DWORD dwxStyle)
{
	m_dwBStyle = dwxStyle;
	if ((m_dwBStyle & BES_XT_POPUPMENU) == 0)
	{
		CString strButtonText;
		VERIFY(XTPResourceManager()->LoadString(&strButtonText, XT_IDS_DOT));
		SetWindowText(strButtonText);
	}
	else
	{
		CImageList imageList;
		imageList.Create(11, 11, ILC_COLOR8 | ILC_MASK, 0, 1);
		CBitmap bmp;
		VERIFY(XTPResourceManager()->LoadBitmap(&bmp, XT_IDB_SCROLL_ARW));
		imageList.Add(&bmp, RGB(0xff, 0x00, 0xff));
		if (imageList.GetImageCount() == 8)
		{
			// extract the right arrow icon from the image list.
			m_hPopupIcon = imageList.ExtractIcon(4);
			ASSERT(m_hPopupIcon != NULL);
			// add the BS_ICON style to create flags.
			ModifyStyle(0, BS_ICON);
			// set the arrow icon that is displayed on the button.
			if (NULL != (HICON)m_hPopupIcon)
				SetIcon(CSize(10, 10), m_hPopupIcon);
		}
	}
}
BOOL CXTBrowseButton::PreTranslateMessage(MSG* pMsg)
{
	// activate if space or enter key pressed...
	if (pMsg->message == WM_KEYDOWN &&
		(pMsg->wParam == VK_RETURN || pMsg->wParam == VK_SPACE))
	{
		OnClicked();
		return TRUE; // eat message...
	}
	return CXTButton::PreTranslateMessage(pMsg);
}
void CXTBrowseButton::OnBtnClicked()
{
	OnClicked();
}
void CXTBrowseButton::OnClicked()
{
	if (m_pEditWnd)
	{
		m_pEditWnd->OnBrowse();
	}
}
void CXTBrowseButton::OnEnable(BOOL bEnable)
{
	CXTButton::OnEnable(bEnable);
	Invalidate();
}
/////////////////////////////////////////////////////////////////////////////
// CXTBrowseEdit class
/////////////////////////////////////////////////////////////////////////////
CXTBrowseEdit::CXTBrowseEdit()
{
	m_nGap = ::GetSystemMetrics(SM_CXEDGE);
	m_dwBStyle = BES_XT_CHOOSEDIR;
	m_nMenu = 0;
	m_nSubMenuIndx = 0;
	m_strFileName = _T("");
	m_dwFlags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_EXPLORER;
	m_pParentWnd = NULL;
	m_pFileDialog = NULL;
	m_bOpenFileDialog = TRUE;
	m_bBrowsing = false;
	VERIFY(XTPResourceManager()->LoadString(&m_strDefExt, XT_IDS_DEFEXT));
	VERIFY(XTPResourceManager()->LoadString(&m_strFilter, XT_IDS_DEFFILT));
	VERIFY(XTPResourceManager()->LoadString(&m_strTitle, XT_IDS_DEFTITLE));
}
CXTBrowseEdit::~CXTBrowseEdit()
{
}
IMPLEMENT_DYNAMIC(CXTBrowseEdit, CXTEdit)
BEGIN_MESSAGE_MAP(CXTBrowseEdit, CXTEdit)
	//{{AFX_MSG_MAP(CXTBrowseEdit)
	ON_WM_ENABLE()
	ON_WM_SHOWWINDOW()
	ON_WM_WINDOWPOSCHANGED()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
void CXTBrowseEdit::OnEnable(BOOL bEnable)
{
	CXTEdit::OnEnable(bEnable);
	if (::IsWindow(m_btnBrowse.GetSafeHwnd()))
		m_btnBrowse.EnableWindow(bEnable);
	Invalidate();
}
void CXTBrowseEdit::OnShowWindow(BOOL bShow, UINT nStatus)
{
	CXTEdit::OnShowWindow(bShow, nStatus);
	if (::IsWindow(m_btnBrowse.GetSafeHwnd()))
		m_btnBrowse.ShowWindow(bShow ? SW_SHOW : SW_HIDE);
}
bool CXTBrowseEdit::Initialize(CWnd* pParentWnd, DWORD dwBStyle, UINT nMenu/*= 0*/, int nSubMenuIndx/*= 0*/)
{
	if (!CXTEdit::Initialize(pParentWnd))
		return false;
	// only create a browse button if one was specified.
	if (m_dwBStyle & (BES_XT_CHOOSEDIR | BES_XT_CHOOSEFILE | BES_XT_POPUPMENU | BES_XT_BROWSE))
	{
		// set browse edit style and menu indexes.
		m_dwBStyle = dwBStyle;
		m_nMenu = nMenu;
		m_nSubMenuIndx = nSubMenuIndx;
		// Create the browse button associated with the browse edit control.
		if (!m_btnBrowse.Create(this, m_dwBStyle, XT_IDC_BTN_BROWSE,
			m_nMenu, m_nSubMenuIndx))
		{
			TRACE1("Error creating browse button for ID %d.n", GetDlgCtrlID());
			return false;
		}
		CXTPWindowRect rcWindow(this);
		rcWindow.right -= CX_BUTTON + m_nGap;
		ASSERT_VALID(m_pParentWnd); // must be valid.
		m_pParentWnd->ScreenToClient(&rcWindow);
		// set the window position to accommodate for the browse button.
		::SetWindowPos(m_hWnd, NULL, rcWindow.left, rcWindow.top,
			rcWindow.Width(), rcWindow.Height(), SWP_FRAMECHANGED | SWP_NOZORDER);
		// position browse button.
		PositionBrowseButton();
	}
	return true;
}
void CXTBrowseEdit::PositionBrowseButton()
{
	if (::IsWindow(m_btnBrowse.GetSafeHwnd()))
	{
		CXTPWindowRect rcWindow(this);
		// construct the size of the browse button.
		CRect rcButton;
		rcButton.left = rcWindow.right + m_nGap;
		rcButton.right = rcButton.left + CX_BUTTON;
		rcButton.top = rcWindow.top;
		rcButton.bottom = rcWindow.top + rcWindow.Height();
		ASSERT_VALID(m_pParentWnd); // must be valid.
		m_pParentWnd->ScreenToClient(&rcButton);
		// set the window position and make sure tab order is correct.
		::SetWindowPos(m_btnBrowse.m_hWnd, m_hWnd,
			rcButton.left, rcButton.top, rcButton.Width(), rcButton.Height(), SWP_FRAMECHANGED);
		// construct the area to be updated on the parent.
		CRect rcRedraw = rcWindow;
		rcRedraw.right = rcButton.right;
		// refresh parent window.
		m_pParentWnd->InvalidateRect(&rcRedraw);
	}
}
void CXTBrowseEdit::OnWindowPosChanged(WINDOWPOS FAR* lpwndpos)
{
	CXTEdit::OnWindowPosChanged(lpwndpos);
	// position browse button.
	PositionBrowseButton();
}
void CXTBrowseEdit::ChooseDirectory()
{
	m_bBrowsing = true;
	// Get the current (if any) text that is displayed in
	// the edit control, this will be the initial path for the
	// browse dialog to start from.
	CString strPath;
	GetWindowText(strPath);
	if (!DIRECTORYEXISTS_S(strPath) && !m_strInitialDir.IsEmpty())
		strPath = m_strInitialDir;
	// Instantiate a browse for folder dialog object
	CXTBrowseDialog browseDlg;
	browseDlg.SetOwner(GetParent()->GetSafeHwnd());
	browseDlg.SetTitle((TCHAR*)(LPCTSTR)m_strTitle);
	browseDlg.SetSelPath((TCHAR*)(LPCTSTR)strPath);
	if (browseDlg.DoModal() == IDOK)
	{
		SetWindowText(browseDlg.GetSelPath());
	}
	m_bBrowsing = false;
}
void CXTBrowseEdit::ChooseFile()
{
	m_bBrowsing = true;
	if (m_pFileDialog)
	{
		if (m_pFileDialog->DoModal() == IDOK)
			SetWindowText(m_pFileDialog->GetPathName());
	}
	else
	{
		CFileDialog dlg(m_bOpenFileDialog, m_strDefExt, m_strFileName,
			m_dwFlags, m_strFilter, m_pParentWnd);
		if (!m_strInitialDir.IsEmpty())
		{
			dlg.m_ofn.lpstrInitialDir = (LPCTSTR)m_strInitialDir;
		}
		// Check to see if this is Windows 2000 or later, if so use the
		// Windows 2000 version of OPENFILENAME.
		if (sizeof(OPENFILENAME) < 88) if (XTOSVersionInfo()->IsWin2KOrGreater() && dlg.m_ofn.lStructSize < 88)
		{
			// Windows 2000 version of OPENFILENAME has three extra members,
			// this was copied from newer version of commdlg.h...
			struct OPENFILENAMEEX
			{
				void*  pvReserved; // 4 bytes
				DWORD  dwReserved; // 4 bytes
				DWORD  FlagsEx;    // 4 bytes
			};
			dlg.m_ofn.lStructSize += sizeof(OPENFILENAMEEX); // should equal an additional 12 bytes;
		}
		if (dlg.DoModal() == IDOK)
		{
			SetWindowText(dlg.GetPathName());
		}
	}
	m_bBrowsing = false;
}
void CXTBrowseEdit::PopupMenu()
{
	if (m_bBrowsing)
		return;
	m_bBrowsing = true;
	ASSERT(m_nMenu != 0);
	if (::IsWindow(m_btnBrowse.GetSafeHwnd()))
		m_btnBrowse.SetState(TRUE);
	CRect rect;
	m_btnBrowse.GetWindowRect(&rect);
	// loading a user resource.
	CMenu menu;
	VERIFY(XTPResourceManager()->LoadMenu(&menu, m_nMenu));
	CMenu* pPopup = menu.GetSubMenu(m_nSubMenuIndx);
	ASSERT(pPopup != NULL);
	CWnd* pWndPopupOwner = this;
	while (pWndPopupOwner->GetStyle() & WS_CHILD)
	{
		pWndPopupOwner = pWndPopupOwner->GetParent();
	}
	XTFuncContextMenu(pPopup, TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_VERTICAL,
		rect.right, rect.top, pWndPopupOwner, 0);
	// Return the button state to normal.
	if (::IsWindow(m_btnBrowse.GetSafeHwnd()))
		m_btnBrowse.SetState(FALSE);
	m_bBrowsing = false;
}
void CXTBrowseEdit::OnBrowse()
{
	// If this is a browse directory control.
	switch (m_dwBStyle & (BES_XT_CHOOSEDIR | BES_XT_CHOOSEFILE | BES_XT_POPUPMENU | BES_XT_BROWSE))
	{
	case BES_XT_CHOOSEDIR:
		ChooseDirectory();
		break;
	case BES_XT_CHOOSEFILE:
		ChooseFile();
		break;
	case BES_XT_POPUPMENU:
		PopupMenu();
		break;
	case BES_XT_BROWSE:
		GetParent()->SendMessage( WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(), LBN_XT_ONBROWSE), (LPARAM)m_hWnd );
		break;
	}
	if (::GetFocus() != m_hWnd)
	{
		SetSel(0, -1);
		SetFocus();
	}
}
/////////////////////////////////////////////////////////////////////////////
// CXTItemEdit class
/////////////////////////////////////////////////////////////////////////////
CXTItemEdit::CXTItemEdit(CWnd* pParent, const CRect& rect, CString& strWindowText, DWORD dwBStyle/*= BES_XT_CHOOSEDIR*/, bool bAutoDelete/*= true*/)
: m_strWindowText(strWindowText)
, m_bClosePosted(false)
, m_bModified(false)
, m_bAutoDelete(bAutoDelete)
, m_bEscapeKey(false)
{
	// Initialize defaults
	m_nGap = 0;
	m_dwBStyle = dwBStyle;
	m_pParentWnd = pParent;
	// Create the edit control.
	if (!Create(WS_BORDER | WS_CHILD | WS_VISIBLE | ES_AUTOHSCROLL,
		rect, pParent, XT_IDC_LBOX_EDIT))
		return;
	// Initialize the edit control.
	if (!Initialize(pParent, dwBStyle))
		return;
	// Set the window text and select it.
	SetWindowText(m_strWindowText);
	SetSel(0, -1);
	SetFocus();
}
CXTItemEdit::~CXTItemEdit()
{
}
IMPLEMENT_DYNAMIC(CXTItemEdit, CXTBrowseEdit)
BEGIN_MESSAGE_MAP(CXTItemEdit, CXTBrowseEdit)
	//{{AFX_MSG_MAP(CXTItemEdit)
	ON_WM_KILLFOCUS()
	ON_WM_CHAR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
void CXTItemEdit::OnKillFocus(CWnd* pNewWnd)
{
	CXTBrowseEdit::OnKillFocus(pNewWnd);
	if (!::IsWindow(m_btnBrowse.GetSafeHwnd()) || pNewWnd != &m_btnBrowse)
	{
		ASSERT_VALID(this);
		EndLabelEdit();
	}
}
void CXTItemEdit::PostNcDestroy()
{
	if (m_bAutoDelete)
	{
		delete this;
	}
}
BOOL CXTItemEdit::PreTranslateMessage(MSG* pMsg)
{
	if (pMsg->message == WM_KEYDOWN || pMsg->message == WM_KEYUP)
	{
		if ((pMsg->wParam == VK_RETURN) ||
			(pMsg->wParam == VK_ESCAPE))
		{
			if (pMsg->wParam == VK_ESCAPE)
			{
				m_bEscapeKey = true;
			}
			EndLabelEdit();
			return TRUE;
		}
	}
	return CXTBrowseEdit::PreTranslateMessage(pMsg);
}
void CXTItemEdit::EndLabelEdit()
{
	if (m_bClosePosted) return;
	if (::IsWindow(m_btnBrowse.GetSafeHwnd()))
		m_btnBrowse.PostMessage(WM_CLOSE);
	if (::IsWindow(GetSafeHwnd()))
		PostMessage(WM_CLOSE);
	m_bClosePosted = true;
	if (m_bModified == false)
	{
		CWnd* pOwner = GetOwner();
		ASSERT_VALID(pOwner);
		if (m_bEscapeKey == false)
		{
			m_bModified = true;
			// get the window text and pass it on to the
			// notification window...
			GetWindowText(m_strWindowText);
			// Notify of label edit.
			pOwner->SendMessage(WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(),
				BEN_XT_LABELEDITEND), (LPARAM)GetSafeHwnd());
		}
		else
		{
			// Notify of label edit.
			pOwner->SendMessage(WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(),
				BEN_XT_LABELEDITCANCEL), (LPARAM)GetSafeHwnd());
		}
	}
}
void CXTItemEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
{
	if ((nChar == VK_RETURN) ||
		(nChar == VK_ESCAPE))
	{
		if (nChar == VK_ESCAPE)
			m_bEscapeKey = TRUE;
		EndLabelEdit();
		return;
	}
	CXTBrowseEdit::OnChar(nChar, nRepCnt, nFlags);
}

						