windows/InputBox.cpp - master - makani/strongdc

windows/InputBox.cpp
294 строки8 KB
bigmuscle
cvs203
18 дек 2006, 23:36
18 дек 2006, 23:36c24815f
#include "stdafx.h"
#include "InputBox.h"

HFONT CInputBox::m_hFont = NULL;
HWND  CInputBox::m_hWndInputBox = NULL;
HWND  CInputBox::m_hWndParent = NULL;
HWND  CInputBox::m_hWndEdit = NULL;
HWND  CInputBox::m_hWndEdit1 = NULL;
HWND  CInputBox::m_hWndOK = NULL;
HWND  CInputBox::m_hWndPrompt = NULL;
HWND  CInputBox::m_hWndPrompt1 = NULL;
HWND  CInputBox::m_hWndPrompt2 = NULL;

HINSTANCE CInputBox::m_hInst = NULL;


//////////////////////////////////////////////////////////////////////
// CInputBox Class
//////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

/*
Author      : mah
Date        : 13.06.2002
Description : 
    Constructs window class InputBox
*/
CInputBox::CInputBox(HWND hWndParent)
{
	HINSTANCE hInst = GetModuleHandle(NULL);

	WNDCLASSEX wcex;

	if (!GetClassInfoEx(hInst, _T("InputBox"), &wcex))
	{
		wcex.cbSize = sizeof(WNDCLASSEX); 

		wcex.style			= CS_HREDRAW | CS_VREDRAW;
		wcex.lpfnWndProc	= (WNDPROC)WndProc;
		wcex.cbClsExtra		= 0;
		wcex.cbWndExtra		= 0;
		wcex.hInstance		= hInst;
		wcex.hIcon			= NULL;//LoadIcon(hInst, (LPCTSTR)IDI_MYINPUTBOX);
		wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
		wcex.hbrBackground	= (HBRUSH)(COLOR_WINDOW);
		wcex.lpszMenuName	= NULL;
		wcex.lpszClassName	= _T("InputBox");
		wcex.hIconSm		= NULL;

		if (RegisterClassEx(&wcex) == 0)
			MessageBox(NULL, _T("Can't create CInputBox!"), _T("Error"), MB_OK);
	}

    m_hWndParent = hWndParent;

    Text = NULL;

}

CInputBox::~CInputBox()
{
    if (Text) delete[] Text;
}

/*
Author      : mah
Date        : 13.06.2002
Description : Window procedure
*/
LRESULT CALLBACK CInputBox::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    LOGFONT lfont;

	switch (message) 
	{
		case WM_CREATE:
            // font
            memzero(&lfont, sizeof(lfont));
            lstrcpy(lfont.lfFaceName, _T("Arial"));
            lfont.lfHeight = 16;
            lfont.lfWeight = FW_NORMAL;//FW_BOLD;
            lfont.lfItalic = FALSE;
            lfont.lfCharSet = DEFAULT_CHARSET;
            lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
            lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
            lfont.lfQuality = DEFAULT_QUALITY;
            lfont.lfPitchAndFamily = DEFAULT_PITCH;
	        m_hFont = CreateFontIndirect(&lfont);

	        m_hInst = GetModuleHandle(NULL);

			// creating Edit
			m_hWndEdit = CreateWindowEx(WS_EX_STATICEDGE,
				_T("edit"),_T(""),
				WS_VISIBLE | WS_CHILD  | WS_TABSTOP | ES_AUTOHSCROLL | ES_READONLY, 
				5, INPUTBOX_HEIGHT - 120, INPUTBOX_WIDTH - 16, 20, 
				hWnd, 
				NULL, 
				m_hInst, 
				NULL); 
		
            // setting font
			SendMessage(m_hWndEdit, WM_SETFONT, (WPARAM)m_hFont, 0);

			// creating Edit
			m_hWndEdit1 = CreateWindowEx(WS_EX_STATICEDGE,
				_T("edit"),_T(""),
				WS_VISIBLE | WS_CHILD  | WS_TABSTOP | ES_READONLY | ES_MULTILINE | WS_VSCROLL, 
				5, INPUTBOX_HEIGHT - 80, INPUTBOX_WIDTH - 16, 48, 
				hWnd, 
				NULL, 
				m_hInst, 
				NULL); 
		
            // setting font
			SendMessage(m_hWndEdit1, WM_SETFONT, (WPARAM)m_hFont, 0);

            // button OK
			m_hWndOK = CreateWindowEx(NULL,
				_T("button"),_T("OK"),
				WS_VISIBLE | WS_CHILD | WS_TABSTOP, 
				INPUTBOX_WIDTH - 100, 10, 90, 23, 
				hWnd, 
				NULL, 
				m_hInst, 
				NULL); 

            // setting font
            SendMessage(m_hWndOK, WM_SETFONT, (WPARAM)m_hFont, 0);

            // static Propmpt
			m_hWndPrompt = CreateWindowEx(WS_EX_STATICEDGE,
				_T("static"),_T(""),
				WS_VISIBLE | WS_CHILD, 
				5, 10, INPUTBOX_WIDTH - 110, INPUTBOX_HEIGHT - 150, 
				hWnd, 
				NULL, 
				m_hInst, 
				NULL); 

            // setting font
            SendMessage(m_hWndPrompt, WM_SETFONT, (WPARAM)m_hFont, 0);

			           // static Propmpt
			m_hWndPrompt1 = CreateWindowEx(NULL,
				_T("static"),_T(""),
				WS_VISIBLE | WS_CHILD, 
				5, 83, INPUTBOX_WIDTH - 110, 16, 
				hWnd, 
				NULL, 
				m_hInst, 
				NULL); 
			
			//HDC dc = GetDC(m_hWndPrompt1);
			//SelectObject(dc, m_hWndPrompt1);
//			SetBkColor(dc, COLOR_WINDOW);

            // setting font
            SendMessage(m_hWndPrompt1, WM_SETFONT, (WPARAM)m_hFont, 0);
			SendMessage(m_hWndPrompt1, WM_CTLCOLORSTATIC, (WPARAM)COLOR_WINDOW, 0);
           // static Propmpt
			m_hWndPrompt2 = CreateWindowEx(NULL,
				_T("static"),_T(""),
				WS_VISIBLE | WS_CHILD, 
				5, 123, INPUTBOX_WIDTH - 110, 16, 
				hWnd, 
				NULL, 
				m_hInst, 
				NULL); 

            // setting font
            SendMessage(m_hWndPrompt2, WM_SETFONT, (WPARAM)m_hFont, 0);

            SetFocus(m_hWndEdit);
			break;
		case WM_DESTROY:

			DeleteObject(m_hFont);


			EnableWindow(m_hWndParent, TRUE);
			SetForegroundWindow(m_hWndParent);
			DestroyWindow(hWnd);
			PostQuitMessage(0);

			break;
		case WM_CTLCOLORSTATIC:
			if (((HWND)lParam == m_hWndPrompt1) || ((HWND)lParam == m_hWndPrompt2)) {
			SetBkColor ((HDC) wParam, GetSysColor(COLOR_WINDOW));
			return((DWORD)  CreateSolidBrush(GetSysColor(COLOR_WINDOW)));
			}
			return DefWindowProc(hWnd, message, wParam, lParam);
			break;
		case WM_COMMAND:
            switch (HIWORD(wParam))
            {
                case BN_CLICKED:
                    if ((HWND)lParam == m_hWndOK)
                        PostMessage(m_hWndInputBox, WM_KEYDOWN, VK_RETURN, 0);
                    break;
            }
            break;

		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
   }
   return 0;
}

/*
Author      : mah
Date        : 13.06.2002
Description : 
        Constructs InputBox window
*/
BOOL CInputBox::DoModal(LPCTSTR szCaption, LPCTSTR szPrompt, LPCTSTR szText, LPCTSTR szText1)
{
	RECT r;
	GetWindowRect(GetDesktopWindow(), &r);

	m_hWndInputBox = CreateWindowEx(WS_EX_TOOLWINDOW, 
                _T("InputBox"),
                szCaption,
                WS_POPUPWINDOW | WS_CAPTION | WS_TABSTOP, 
                (r.right - INPUTBOX_WIDTH) / 2, (r.bottom - INPUTBOX_HEIGHT) / 2,
                INPUTBOX_WIDTH, INPUTBOX_HEIGHT,
                m_hWndParent,
                NULL,
                m_hInst,
                NULL);
    if(m_hWndInputBox == NULL)
        return FALSE;


    	SetWindowText(m_hWndPrompt, szPrompt);
	SetWindowText(m_hWndEdit, szText);
	SetWindowText(m_hWndEdit1, szText1);

	SetWindowText(m_hWndPrompt1, _T("TTH:"));
	SetWindowText(m_hWndPrompt2, _T("Magnet Link:"));

    SetForegroundWindow(m_hWndInputBox);

	EnableWindow(m_hWndParent, FALSE);

    ShowWindow(m_hWndInputBox, SW_SHOW); 
    UpdateWindow(m_hWndInputBox);

    BOOL ret = 0;

	MSG msg;

    HWND hWndFocused;

    while (GetMessage(&msg, NULL, 0, 0)) 
    {       
		if (msg.message == WM_KEYDOWN) 
		{
			if (msg.wParam == VK_ESCAPE)
            {
				SendMessage(m_hWndInputBox, WM_DESTROY, 0, 0);
                ret = 0;
            }
			if (msg.wParam == VK_RETURN)
            {
                int nCount = GetWindowTextLength(m_hWndEdit);
                nCount++;
                if (Text) 
                {
                    delete[] Text;
                    Text = NULL;
                }
                Text = new TCHAR[nCount];
                GetWindowText(m_hWndEdit, Text, nCount);
			    SendMessage(m_hWndInputBox, WM_DESTROY, 0, 0);
                ret = 1;
            }
			if (msg.wParam == VK_TAB)
            {
                hWndFocused = GetFocus();
                if (hWndFocused == m_hWndEdit) SetFocus(m_hWndOK);
                if (hWndFocused == m_hWndOK) SetFocus(m_hWndEdit);
            }
            
		}
        TranslateMessage(&msg);
		DispatchMessage(&msg);      
    }

	return ret;
}