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| #define NOMINMAX
#include <windows.h>
#include <vector>
#include <string>
#include <algorithm>
#include <cctype>
#include "FuncDecl.h"
#include "Definer.h"
#include "ErrorBox.h"
//=============================================================================
#ifndef UNICODE
using tstring = std::string;
template <typename T>
tstring to_tstring (const T numb)
{ return std::to_string(numb); }
#else
using tstring = std::wstring;
template <typename T>
tstring to_tstring (const T numb)
{ return std::to_wstring(numb); }
#endif
//=============================================================================
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
//=============================================================================
int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrevInst,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szClsName[] = TEXT("DMT");
MSG msg;
HWND hwnd;
WNDCLASSEX wc;
wc = {
sizeof(WNDCLASSEX),
CS_HREDRAW | CS_VREDRAW,
WndProc,
0, 0,
hInst,
LoadIcon(hInst, MAKEINTRESOURCE(ID_ICON)),
LoadCursor(NULL, IDC_ARROW),
(HBRUSH) GetStockObject(GRAY_BRUSH),
NULL,
szClsName,
NULL
};
if (!RegisterClassEx(&wc))
{
ErrorBox(0, TEXT("RegisterClassEx: Error"));
return -1;
}
hwnd = CreateWindow(
szClsName,
TEXT("Decision Making Program"),
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN |
WS_VSCROLL | WS_HSCROLL,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
NULL, NULL,
hInst,
NULL
);
if (!hwnd)
{
ErrorBox(0, TEXT("CreateWindow: Error"));
return -2;
}
ShowWindow(hwnd, iCmdShow);
UpdateWindow(hwnd);
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
//=============================================================================
/*
flag = 0 -> ready
flag = 1 -> working
flag = 2 -> aborted
flag = 3 -> done
flag = 4 -> error
*/
//=============================================================================
LRESULT CALLBACK WndProc (HWND hwnd, UINT iMsg,
WPARAM wParam, LPARAM lParam)
{
static int flag, page,
cxChar, cyChar,
cxClient, cyClient,
rows, columns;
static HWND hwndBack, hwndNext, hwndStart,
hwndEditRows, hwndEditColumns, hwndEditTemp,
hwndList;
static std::vector<HWND> hwndEditVec;
static HINSTANCE hInst;
switch (iMsg)
{
case WM_CREATE:
{
TEXTMETRIC tm;
HDC hdc;
hInst = ((LPCREATESTRUCT) lParam) -> hInstance;
hdc = GetDC(hwnd);
GetTextMetrics(hdc, &tm);
cxChar = tm.tmAveCharWidth;
cyChar = tm.tmHeight + tm.tmExternalLeading;
ReleaseDC(hwnd, hdc);
hwndBack = CreateWindow(
TEXT("button"),
TEXT("< Назад"),
WS_CHILD | BS_PUSHBUTTON | WS_VISIBLE,
0, 0, 0, 0,
hwnd,
(HMENU) 1,
hInst,
NULL
);
hwndNext = CreateWindow(
TEXT("button"),
TEXT("Далее >"),
WS_CHILD | BS_PUSHBUTTON | WS_VISIBLE,
0, 0, 0, 0,
hwnd,
(HMENU) 2,
hInst,
NULL
);
hwndStart = CreateWindow(
TEXT("button"),
TEXT("Старт"),
WS_CHILD | BS_PUSHBUTTON | WS_VISIBLE,
0, 0, 0, 0,
hwnd,
(HMENU) 3,
hInst,
NULL
);
hwndEditRows = CreateWindow(
TEXT("edit"),
NULL,
WS_CHILD | WS_BORDER |
ES_LEFT | WS_VISIBLE,
cxChar,
cyChar * 2,
20 * cxChar,
static_cast<int>(cyChar * 1.5),
hwnd,
(HMENU) 4,
hInst,
NULL
);
hwndEditColumns = CreateWindow(
TEXT("edit"),
NULL,
WS_CHILD | WS_BORDER |
ES_LEFT | WS_VISIBLE,
cxChar,
cyChar * 5,
20 * cxChar,
static_cast<int>(cyChar * 1.5),
hwnd,
(HMENU) 5,
hInst,
NULL
);
if (!hwndStart ||
!hwndNext ||
!hwndBack ||
!hwndEditRows ||
!hwndEditColumns)
{
ErrorBox(0, TEXT("Can't Create buttons"));
SendMessage(hwnd, WM_CLOSE, 0, 0);
}
return 0;
}
//**************************************************
case WM_SIZE:
{
cxClient = LOWORD(lParam);
cyClient = HIWORD(lParam);
if (page == 1)
{
SCROLLINFO si;
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_PAGE | SIF_RANGE;
si.nMin = 0;
si.nMax = rows + 1;
si.nPage = cyClient / cyChar;
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_RANGE | SIF_PAGE;
si.nMin = 0;
si.nMax = columns + 1;
si.nPage = cxClient / cxChar;
SetScrollInfo(hwnd, SB_HORZ, &si, TRUE);
}
return 0;
}
//**************************************************
case WM_VSCROLL:
{
if (page == 1)
{
SCROLLINFO si;
int iVertPos;
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_ALL;
GetScrollInfo(hwnd, SB_VERT, &si);
iVertPos = si.nPos;
switch (LOWORD(wParam))
{
case SB_PAGEUP:
si.nPos -= si.nPage;
break;
case SB_PAGEDOWN:
si.nPos += si.nPage;
break;
case SB_LINEUP:
--si.nPos;
break;
case SB_LINEDOWN:
++si.nPos;
break;
case SB_THUMBTRACK:
si.nPos = si.nTrackPos;
break;
default:
break;
}
si.fMask = SIF_POS;
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
GetScrollInfo(hwnd, SB_VERT, &si);
if (si.nPos != iVertPos)
{
ScrollWindow(hwnd, 0, cyChar * (iVertPos - si.nPos),
NULL, NULL);
UpdateWindow(hwnd);
}
}
return 0;
}
//**************************************************
case WM_SETFOCUS:
if (page == 0)
SetFocus(hwndEditRows);
else if (page == 1)
SetFocus(hwndEditVec[0]);
return 0;
//**************************************************
case WM_COMMAND:
{
if (LOWORD(wParam) == 2 &&
HIWORD(wParam) == BN_CLICKED)
{
int lenRows = SendMessage(hwndEditRows, EM_LINELENGTH, 0, 0);
int lenColumns = SendMessage(hwndEditColumns, EM_LINELENGTH, 0, 0);
if (lenRows == 0 ||
lenColumns == 0)
{
ErrorBox(0, TEXT("Введите данные"));
return 0;
}
tstring strRows, strColumns;
strRows = to_tstring(lenRows);
strColumns = to_tstring(lenColumns);
strRows.resize(lenRows);
strColumns.resize(lenColumns);
SendMessage(hwndEditRows, EM_GETLINE, 0, (LPARAM) &strRows[0]);
SendMessage(hwndEditColumns, EM_GETLINE, 0, (LPARAM) &strColumns[0]);
strRows.size();
for (auto it = strRows.cbegin(), itend = strRows.cend();
it != itend; ++it)
if (!std::isdigit(*it))
{
ErrorBox(0, TEXT("Некорректные данные"));
return 0;
}
for (auto it = strColumns.cbegin(), itend = strColumns.cend();
it != itend; ++it)
if (!std::isdigit(*it))
{
ErrorBox(0, TEXT("Некорректные данные"));
return 0;
}
rows = std::stoi(strRows);
columns = std::stoi(strColumns);
if ((!rows || !columns) ||
(rows > 50 || columns > 50))
{
ErrorBox(0, TEXT("Количество Вариантов / Условий "
"должно быть больше 0 "
"и не больше 50"));
return 0;
}
ShowWindow(hwndEditRows, SW_HIDE);
ShowWindow(hwndEditColumns, SW_HIDE);
for (size_t j = 0; j != rows; ++j)
for (size_t k = 0; k != columns; ++k)
{
hwndEditTemp = CreateWindow(
TEXT("edit"),
NULL,
WS_CHILD | WS_BORDER |
WS_VISIBLE | ES_RIGHT,
0, 0, 0, 0,
hwnd,
(HMENU) 100 + (j * columns) + k,
hInst,
NULL
);
if (!hwndEditTemp)
{
ErrorBox(0, TEXT("Can't create edit"));
return 0;
}
hwndEditVec.push_back(hwndEditTemp);
}
page = 1;
SendMessage(hwnd, WM_SIZE, 0, MAKELPARAM(cxClient, cyClient));
InvalidateRect(hwnd, NULL, TRUE);
SendMessage(hwnd, WM_SETFOCUS, 0, 0);
}
else if (LOWORD(wParam) == 1 &&
HIWORD(wParam) == BN_CLICKED)
{
std::for_each(hwndEditVec.begin(),
hwndEditVec.end(),
[] (HWND& h) { DestroyWindow(h); });
hwndEditVec.clear();
ShowWindow(hwndEditRows, SW_SHOW);
ShowWindow(hwndEditColumns, SW_SHOW);
page = 0;
InvalidateRect(hwnd, NULL, TRUE);
SendMessage(hwnd, WM_SETFOCUS, 0, 0);
}
return 0;
}
//**************************************************
case WM_PAINT:
{
PAINTSTRUCT ps;
BeginPaint(hwnd, &ps);
SetBkMode(ps.hdc, TRANSPARENT);
if (page == 0)
{
EnableWindow(hwndBack, FALSE);
EnableWindow(hwndStart, FALSE);
EnableWindow(hwndNext, TRUE);
MoveWindow(hwndBack,
cxChar,
10 * cyChar,
9 * cxChar,
static_cast<int>(1.5 * cyChar),
TRUE);
MoveWindow(hwndNext,
11 * cxChar,
10 * cyChar,
9 * cxChar,
static_cast<int>(1.5 * cyChar),
TRUE);
MoveWindow(hwndStart,
21 * cxChar,
10 * cyChar,
9 * cxChar,
static_cast<int>(1.5 * cyChar),
TRUE);
tstring str = TEXT("Введите количество вариантов:");
TextOut(ps.hdc,
cxChar, cyChar,
str.c_str(), str.size());
str = TEXT("Введите количество условий (состояний):");
TextOut(ps.hdc,
cxChar, 4 * cyChar,
str.c_str(), str.size());
}
else if (page == 1)
{
EnableWindow(hwndBack, TRUE);
EnableWindow(hwndStart, TRUE);
EnableWindow(hwndNext, FALSE);
SCROLLINFO si;
int iVertPos, iPaintBeg, iPaintEnd, y;
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_POS;
GetScrollInfo(hwnd, SB_VERT, &si);
iVertPos = si.nPos;
iPaintBeg = std::max(0,
static_cast<int>(iVertPos + ps.rcPaint.top / cyChar));
iPaintEnd = std::min(rows + 1,
static_cast<int>(iVertPos + ps.rcPaint.bottom / cyChar));
if (iPaintEnd != rows + 1)
{
ShowWindow(hwndBack, SW_HIDE);
ShowWindow(hwndNext, SW_HIDE);
ShowWindow(hwndStart, SW_HIDE);
}
for (int j = iPaintBeg; j <= iPaintEnd; ++j)
for (size_t k = 0; k != columns; ++k)
{
if (j == 0)
continue;
if (j == rows + 1)
{
ShowWindow(hwndBack, SW_SHOW);
ShowWindow(hwndNext, SW_SHOW);
ShowWindow(hwndStart, SW_SHOW);
MoveWindow(hwndBack,
5 * cxChar,
3 * rows * cyChar + 3 * cyChar,
9 * cxChar,
static_cast<int>(1.5 * cyChar),
TRUE);
MoveWindow(hwndNext,
15 * cxChar,
3 * rows * cyChar + 3 * cyChar,
9 * cxChar,
static_cast<int>(1.5 * cyChar),
TRUE);
MoveWindow(hwndStart,
25 * cxChar,
3 * rows * cyChar + 3 * cyChar,
9 * cxChar,
static_cast<int>(1.5 * cyChar),
TRUE);
break;
}
else
{
y = (j - iVertPos) * 3 * cyChar;
tstring str = TEXT("E") + to_tstring(j);
TextOut(ps.hdc,
cxChar, y,
str.c_str(), str.size());
MoveWindow(hwndEditVec[(j - 1) * columns + k],
(5 * (2 * k + 1)) * cxChar,
y,
9 * cxChar,
static_cast<int>(cyChar * 1.5),
TRUE);
}
}
}
EndPaint(hwnd, &ps);
return 0;
}
//**************************************************
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd, iMsg, wParam, lParam);
} |
(
Сообщение от _Bes_
