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gui.cpp
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204 lines (167 loc) · 5.43 KB
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#include <windows.h>
#include <cstdio>
#include <iostream>
#include <vector>
#include <stdlib.h>
using namespace std;
LPSTR NazwaKlasy = "FFT GUI";
MSG Komunikat;
HWND g_hUpload;
HWND g_hWyk;
HWND g_hPrzycisk;
vector <int> los;
int nw=1;
LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow )
{
// WYPEŁNIANIE STRUKTURY
WNDCLASSEX wc;
wc.cbSize = sizeof( WNDCLASSEX );
wc.style = 0;
wc.lpfnWndProc = WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon( NULL, IDI_APPLICATION );
wc.hCursor = LoadCursor( NULL, IDC_ARROW );
wc.hbrBackground =( HBRUSH ) (1) ;
wc.lpszMenuName = NULL;
wc.lpszClassName = NazwaKlasy;
wc.hIconSm = LoadIcon( NULL, IDI_APPLICATION );
// REJESTROWANIE KLASY OKNA
if( !RegisterClassEx( & wc ) )
{
MessageBox( NULL, "Error!", "Sorry...",
MB_ICONEXCLAMATION | MB_OK );
return 1;
}
// TWORZENIE OKNA
HWND hwnd;
hwnd = CreateWindowEx( WS_EX_CLIENTEDGE, NazwaKlasy, "FFT from WAV", WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_VSCROLL | ES_AUTOVSCROLL,
CW_USEDEFAULT, CW_USEDEFAULT, 1366, 768, NULL, NULL, hInstance, NULL );
g_hUpload = CreateWindowEx( 0, "STATIC", "Info o Pliku", WS_CHILD | WS_VISIBLE | BS_GROUPBOX ,
10, 10, 200, 540, hwnd, NULL, hInstance, NULL );
//g_hWyk = CreateWindowEx( 0, "STATIC", "", WS_CHILD | WS_VISIBLE | WS_VSCROLL | ES_AUTOVSCROLL,
//220, 10, 1130, 680, hwnd, NULL, hInstance, NULL );
g_hPrzycisk = CreateWindowEx( 0, "BUTTON", "Generuj", WS_CHILD | WS_VISIBLE,
20, 520, 180, 25, hwnd, NULL, hInstance, NULL );
if( hwnd == NULL )
{
MessageBox( NULL, "Error!", "Sorry...", MB_ICONEXCLAMATION );
return 1;
}
ShowWindow( hwnd, SW_MAXIMIZE ); // Pokaż okienko...
UpdateWindow( hwnd );
RECT okno;
GetClientRect( hwnd, & okno );
SCROLLINFO si;
ZeroMemory( & si, sizeof( si ) );
si.cbSize = sizeof( SCROLLINFO );
si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
si.nMin = 0;
si.nMax = 5000;
si.nPage = okno.bottom;
si.nPos = 0;
SetScrollInfo( hwnd, SB_VERT, & si, TRUE );
// Pętla komunikatów
while( GetMessage( & Komunikat, NULL, 0, 0 ) )
{
TranslateMessage( & Komunikat );
DispatchMessage( & Komunikat );
}
return Komunikat.wParam;
}
// OBSŁUGA ZDARZEŃ
LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
switch( msg )
{
case WM_CLOSE:
DestroyWindow( hwnd );
break;
case WM_DESTROY:
PostQuitMessage( 0 );
break;
default:
return DefWindowProc( hwnd, msg, wParam, lParam );
case WM_COMMAND:
for (int i=0;i<512;i++)
{
los.push_back(rand() % 100 + 1);
}
if(( HWND ) lParam == g_hPrzycisk )
for (int i=1;i<513;i++)
{
HDC hdcOkno = GetDC( hwnd );
HBRUSH PedzelZiel, Pudelko;
HPEN OlowekCzerw, Piornik;
PedzelZiel = CreateSolidBrush( RGB(61, 61, 61) );
OlowekCzerw = CreatePen( PS_SOLID, 1, RGB(61, 61, 61) );
Pudelko =( HBRUSH ) SelectObject( hdcOkno, PedzelZiel );
Piornik =( HPEN ) SelectObject( hdcOkno, OlowekCzerw );
Rectangle( hdcOkno, 240+2*i, nw*200+35-2*los[i-1], 241+2*i, nw*200+35 );
SelectObject( hdcOkno, Pudelko );
SelectObject( hdcOkno, Piornik );
DeleteObject( OlowekCzerw );
DeleteObject( PedzelZiel );
ReleaseDC( hwnd, hdcOkno );
}
los.clear();
nw++;
break;
case WM_VSCROLL: {
SCROLLINFO si;
ZeroMemory( & si, sizeof( si ) );
si.cbSize = sizeof( SCROLLINFO );
si.fMask = SIF_POS | SIF_PAGE | SIF_TRACKPOS;
GetScrollInfo( hwnd, SB_VERT, & si );
int pozycja = si.nPos;
switch( LOWORD( wParam ) ) {
case SB_TOP:
pozycja = 0;
break;
case SB_BOTTOM:
pozycja = 1000;
break;
case SB_LINEUP:
if( pozycja > 0 ) {
pozycja--;
}
break;
case SB_LINEDOWN:
if( pozycja < 1000 ) {
pozycja++;
}
break;
case SB_PAGEUP:
pozycja -= si.nPage;
if( pozycja < 0 ) {
pozycja = 0;
}
break;
case SB_PAGEDOWN:
pozycja += si.nPage;
if( pozycja > 1000 ) {
pozycja = 1000;
}
break;
case SB_THUMBPOSITION:
pozycja = si.nTrackPos;
break;
case SB_THUMBTRACK:
pozycja = si.nTrackPos;
break;
}
int dy = -( pozycja - si.nPos );
ScrollWindowEx( hwnd, 0, dy,( CONST RECT * ) NULL,( CONST RECT * ) NULL,( HRGN ) NULL,( LPRECT ) NULL, SW_SCROLLCHILDREN | SW_INVALIDATE | SW_ERASE );
UpdateWindow( hwnd );
ZeroMemory( & si, sizeof( si ) );
si.cbSize = sizeof( SCROLLINFO );
si.fMask = SIF_POS;
si.nPos = pozycja;
SetScrollInfo( hwnd, SB_VERT, & si, TRUE );
}
break;
}
return 0;
}