windows-nt/Source/XPSP1/NT/enduser/stuff/hhctrl/cdlg.h
2020-09-26 16:20:57 +08:00

257 lines
9.7 KiB
C++

// Copyright (C) 1993-1997 Microsoft Corporation. All rights reserved.
#if _MSC_VER > 1000
#pragma once
#endif
#ifndef _CDLG_H_
#define _CDLG_H_
#include "cstr.h"
#ifndef _INC_COMMCTRL
#include <commctrl.h>
#endif
#ifndef _HHCTRL_H_
#include "hhctrl.h"
#endif
#include "clistbox.h"
#include "lockout.h"
void STDCALL CenterWindow(HWND hwndParent, HWND hwnd);
class CDlgCheckListBox;
/*
* Similar to CDialog, but calls OnCommand() instead of using a message
* map (i.e., this uses a smaller working set then CDialog). When
* initializing or when IDOK is processed, Cdlg calls OnBeginOrEnd() (or
* m_pBeginOrEnd() for non-subclassed instances). CDlg includes
* CDlg_ and DDV_ variants which can be used instead of the MFC versions.
* Unlike MFC, CDlg_Text works with either a CStr or an array.
*/
class CDlg
{
public:
typedef BOOL (* BEGIN_OR_END_PROC)(CDlg*);
CDlg(HWND hwndParent, UINT idTemplate);
CDlg(CHtmlHelpControl* phhCtrl, UINT idTemplate);
~CDlg();
BOOL m_fInitializing;
inline BOOL Initializing(void) { return m_fInitializing; }
// Following defaults to TRUE to have dialog centered in it's parent
BOOL m_fCenterWindow;
int DoModal(void);
HWND DoModeless(void);
// To create the dialog as a Unicode dialog when possible, call SetUnicode(TRUE).
// When turned on, we'll attempt to create the dialog using CreateDialog[Param]W.
// If this fails (i.e. on Win9x) the dialog will be created as Ansi, and IsUnicode will
// thereafter return FALSE. Thus IsUnicode won't be accurate until you've called
// DoModal or DoModeless. It WILL be accurate during dialog init.
void SetUnicode(BOOL fUnicode) { m_fUnicode = fUnicode; }
BOOL IsUnicode() const { return m_fUnicode; }
// Called before IDOK and IDCANCEL are processed. Return TRUE to continue
// processing.
virtual BOOL OnCommand(WPARAM wParam, LPARAM lParam) { return OnMsg(wParam); };
/*
* Return FALSE to cancel ending of the dialog, TRUE to accept.
* m_fInitializing will be set to TRUE if this function is being called
* to initialize the dialog.
*/
virtual BOOL OnBeginOrEnd() { return TRUE; };
// The following functions are always called unless the dialog is
// shutting down. You can use these instead of using a msg list.
virtual void OnButton(UINT id) { }; // called before processing OKAY and Cancel
virtual void OnSelChange(UINT id) { }; // either list box or combo box
virtual void OnDoubleClick(UINT id) { }; // either list box or combo box
virtual void OnEditChange(UINT id) { };
// Called for everything except WM_INITDIALOG, WM_COMMAND, WM_HELP, and
// WM_CONTEXTMENU.
virtual LRESULT OnDlgMsg(UINT msg, WPARAM wParam, LPARAM lParam) { return FALSE; }
void InitializeSpinControl(UINT idSpin, UINT idBuddy, int minVal, int maxVal) const
{
SendMessage(idSpin, UDM_SETBUDDY, (WPARAM) GetDlgItem(idBuddy));
SendMessage(idSpin, UDM_SETRANGE, 0, MAKELPARAM(maxVal, minVal));
}
HWND GetDlgItem(int idDlgControl) const {
#ifdef _DEBUG
ASSERT_COMMENT(::GetDlgItem(m_hWnd, idDlgControl), "Invalid Dialog Item id");
#endif
return ::GetDlgItem(m_hWnd, idDlgControl); };
void SetWindowText(int idControl, PCSTR pszText) const { (void) ::SetWindowText(GetDlgItem(idControl), pszText); };
void SetWindowText(int idControl, int idResource) const { (void) ::SetWindowText(GetDlgItem(idControl), GetStringResource(idResource)); };
void SetWindowText(PCSTR pszText) const { (void) ::SetWindowText(m_hWnd, pszText); };
void GetWindowText(int idControl, PSTR pszText, int cchMax = MAX_PATH) const { (void) ::GetWindowText(GetDlgItem(idControl), pszText, cchMax); };
int GetWindowTextLength(int id) const { return ::GetWindowTextLength(GetDlgItem(id)); };
void SetFocus(int id) const { (void) ::SetFocus(GetDlgItem(id)); };
void EndDialog(int result) const { (void) ::EndDialog(m_hWnd, result); };
void EnableWindow(int id, BOOL fEnable = TRUE) const { (void) ::EnableWindow(GetDlgItem(id), fEnable); };
void DisableWindow(int id) const { (void) ::EnableWindow(GetDlgItem(id), FALSE); };
void SetWindowLong(int index, LONG lval) const { ::SetWindowLong(m_hWnd, index, lval); }
int GetCheck(int id) const { return (int) SendDlgItemMessage(m_hWnd, id, BM_GETCHECK, 0, 0L); };
void SetCheck(int id, int check = TRUE) const { (void) SendDlgItemMessage(m_hWnd, id, BM_SETCHECK, (WPARAM)(int)(check), 0); };
void UnCheck(int id) const { (void) SendDlgItemMessage(m_hWnd, id, BM_SETCHECK, FALSE, 0); };
INT_PTR SendMessage(int id, UINT msg, WPARAM wParam = 0, LPARAM lParam = 0) const { return ::SendDlgItemMessage(m_hWnd, id, msg, wParam, lParam); };
void ShowWindow(int id, int flag = SW_SHOW) const { ::ShowWindow(GetDlgItem(id), flag); };
void HideWindow(int id) const { ::ShowWindow(GetDlgItem(id), SW_HIDE); };
// Point this to a function if you don't want to subclass CDlg.
// The function will be called instead of OnBeginOrEnd().
BEGIN_OR_END_PROC m_pBeginOrEnd;
HWND m_hWnd;
BOOL m_fFocusChanged; // set to TRUE if you change focus during initialization
LPCTSTR m_lpDialogTemplate;
/////////////////////////////////////////////////////////////////////
/*
Fill these in before calling DoModal() to get Context-Sensitive Help
Alternatively, put the following in your constructor or OnBeginOrEnd():
BEGIN_HELPIDS()
IDHHA_CHECK_EXTENDED_INFO, IDH_CHECK_EXTENDED_INFO,
END_HELPIDS(AfxGetApp()->m_pszHelpFilePath)
*/
DWORD* m_aHelpIds;
PCSTR m_pszHelpFile;
#define BEGIN_HELPIDS() \
static const DWORD aHelpIds[] = {
#define END_HELPIDS(pszHelpFile) \
0, 0 \
}; \
m_aHelpIds = (DWORD*) aHelpIds; \
m_pszHelpFile = pszHelpFile;
/////////////////////////////////////////////////////////////////////
// For notification messages (e.g., EN_CHANGE, BN_CLICKED)
// initialize m_pmsglist and you don't need OnButton and OnCommand
typedef void (CDlg::* CDLG_PROC)(void);
typedef struct {
UINT idMessage;
UINT idControl;
void (CDlg::* pfunc)(void);
} CDLG_MESSAGE_LIST;
#define ON_CDLG_BUTTON(idButton, pfunc) \
{ BN_CLICKED, idButton, (CDLG_PROC) pfunc },
#define ON_CDLG_MSG(idMsg, idButton, pfunc) \
{ idMsg, idButton, (CDLG_PROC) pfunc },
#define BEGIN_MSG_LIST() \
static const CDLG_MESSAGE_LIST msglist[] = {
#define END_MSG_LIST() \
{ 0, 0, 0 } }; \
m_pmsglist = &msglist[0];
/*
Sample usage:
BEGIN_MSG_LIST()
ON_CDLG_BUTTON(IDHHA_ADD_FOO, AddFoo)
ON_CDLG_MSG(EN_CHANGE, IDHHA_EDIT, FooChanged)
END_MSG_LIST()
SET_MSG_LIST; // use in constructor or OnBeginOrEnd()
*/
const CDLG_MESSAGE_LIST* m_pmsglist;
CHtmlHelpControl* m_phhCtrl;
void MakeCheckedList(int idLB);
CDlgCheckListBox* m_pCheckBox;
operator HWND() const
{ return m_hWnd; }
protected:
friend BOOL STDCALL CDlgProc(HWND, UINT, WPARAM, LPARAM);
LRESULT OnContextMenu(HWND hwnd);
LRESULT OnHelp(HWND hwnd);
BOOL OnMsg(WPARAM wParam);
HWND m_hwndParent;
BOOL m_fModeLess;
BOOL m_fShuttingDown;
CLockOut m_LockOut;
private:
BOOL m_fUnicode; // Do we attempt to create a Unicode dialog?
};
// Header-only classes for coding convenience
class CDlgComboBox
{
public:
CDlgComboBox() { m_hWnd = NULL; }
CDlgComboBox(HWND hwndParent, int id) {
m_hWnd = GetDlgItem(hwndParent, id);
ASSERT_COMMENT(m_hWnd, "Invalid Combo-box id");
}
void Initialize(int id) { ASSERT(m_hWnd); m_hWnd = GetDlgItem(GetParent(m_hWnd), id); };
void Initialize(HWND hdlg, int id) { m_hWnd = ::GetDlgItem(hdlg, id); };
INT_PTR SendMessage(UINT msg, WPARAM wParam = 0, LPARAM lParam = 0) const { return ::SendMessage(m_hWnd, msg, wParam, lParam); };
void Enable(BOOL fEnable = TRUE) const { EnableWindow(m_hWnd, fEnable); };
int GetText(PSTR psz, int cchMax = MAX_PATH) const { return GetWindowText(m_hWnd, psz, cchMax); };
INT_PTR GetLBText(PSTR psz, int iSel) const {
return SendMessage(CB_GETLBTEXT, iSel, (LPARAM) psz); }
int GetTextLength() const { return GetWindowTextLength(m_hWnd); };
void SetText(PCSTR psz) const { (void) ::SetWindowText(m_hWnd, psz); };
INT_PTR GetCount() const { return SendMessage(CB_GETCOUNT); };
void ResetContent() const { SendMessage(CB_RESETCONTENT); };
void Reset() const { SendMessage(CB_RESETCONTENT); };
INT_PTR AddString(PCSTR psz) const { return SendMessage(CB_ADDSTRING, 0, (LPARAM) psz); };
INT_PTR InsertString(int index, PCSTR psz) const { return SendMessage(CB_INSERTSTRING, index, (LPARAM) psz); };
INT_PTR DeleteString(int index) const { return SendMessage(CB_DELETESTRING, index); };
INT_PTR GetItemData(int index) const { return SendMessage(CB_GETITEMDATA, index); };
INT_PTR SetItemData(int index, int data) const { return SendMessage(CB_SETITEMDATA, index, data); };
INT_PTR GetCurSel() const { return SendMessage(CB_GETCURSEL); };
void SetCurSel(int index = 0) const { (void) SendMessage(CB_SETCURSEL, index); };
void SetEditSel(int iStart, int iEnd) const { (void) SendMessage(CB_SETEDITSEL, 0, MAKELPARAM(iStart, iEnd)); };
void SelectEditContol(void) const { SendMessage(CB_SETEDITSEL, 0, MAKELPARAM(0, -1)); };
INT_PTR FindString(PCSTR pszString, int iStart = -1) const { return SendMessage(CB_FINDSTRING, iStart, (LPARAM) pszString); };
INT_PTR SelectString(PCSTR pszString, int iStart = -1) const { return SendMessage(CB_SELECTSTRING, iStart, (LPARAM) pszString); };
HWND m_hWnd;
};
#endif // _CDLG_H_