ClickPlay/main.cpp

//INCLUDES
#include "EzWinAPIBuilders.h"
#include <ShlObj.h>
#include <debugapi.h>
#define IDC_LIST 1

//GLOBAL VARS
MSG msg;
TCHAR* openedPath;
HFONT hFont = CreateFont(18, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_TT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, TEXT("Segoe UI"));
bool isAutoPlayEnabled = true;

//CONTROLS
HWND dirLabel;
HWND browseButton;
HWND filesListCtrl;
HWND filesListScroll;
HWND playButton;
HWND pauseButton;
HWND npLabel;
HWND autoPlayCheck;

//HOOKS
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

//EXECUTION PART
int WINAPI WinMain(HINSTANCE currentInst, HINSTANCE previousInst, LPSTR lpCmdLine, int nCmdShow) {
	WNDCLASSEX windowClass = EzCreateClass(L"Easy Audio Player", WndProc, currentInst, IDI_ERROR, IDC_ARROW);
	if (!RegisterClassEx(&windowClass)) {
		return 1;
	}
	HWND mainWindow = EzCreateWindow(windowClass,currentInst,L"Easy Audio Player", WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX, 400, 600, NULL);
	SendMessage(mainWindow, WM_SETFONT, (WPARAM)hFont, TRUE);
	ShowWindow(mainWindow, nCmdShow);
	UpdateWindow(mainWindow);

	while (GetMessage(&msg, NULL, 0, 0)) {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
	return msg.wParam;

	return 0;
}
void CreateControls(HWND window) {
	dirLabel = EzCreateLabel(L"Nie wybrano folderu", 10, 10, 250, 30, window, FALSE);
	SendMessage(dirLabel, WM_SETFONT, (WPARAM)hFont, TRUE);
	browseButton = EzCreateButton(L"Przegl¹daj", 275, 10, 100, 30, window, NULL);
	SendMessage(browseButton, WM_SETFONT, (WPARAM)hFont, TRUE);
	filesListCtrl = CreateWindowEx(0, L"LISTBOX", NULL, LBS_STANDARD | WS_CHILD | WS_VISIBLE, 0, 50, 400, 425, window, (HMENU)IDC_LIST, NULL, NULL);
	SendMessage(filesListCtrl, WM_SETFONT, (WPARAM)hFont, TRUE);
	npLabel = EzCreateLabel(L"Nic nie jest odtwarzane", 0, 460, 400, 30, window, SS_CENTER | WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE);
	SendMessage(npLabel, WM_SETFONT, (WPARAM)hFont, TRUE);
	playButton = EzCreateButton(L"Odtwarzaj", 75, 515, 100, 30, window, NULL);
	SendMessage(playButton, WM_SETFONT, (WPARAM)hFont, TRUE);
	pauseButton = EzCreateButton(L"Zatrzymaj", 195, 515, 100, 30, window, NULL);
	SendMessage(pauseButton, WM_SETFONT, (WPARAM)hFont, TRUE);
	autoPlayCheck = CreateWindowEx(NULL, L"BUTTON", L"Odtwarzaj automatycznie", BS_CHECKBOX | WS_VISIBLE | WS_CHILD | SS_CENTER | SS_CENTERIMAGE, 115, 485, 170, 30, window, NULL, NULL, NULL);
	SendMessage(autoPlayCheck, BM_SETCHECK, BST_CHECKED, NULL);
	SendMessage(autoPlayCheck, WM_SETFONT, (WPARAM)hFont, TRUE);
	filesListScroll = CreateWindowEx(0, L"SCROLLBAR", NULL, WS_CHILD | WS_VISIBLE | SBS_VERT, 300, 50, 50, 425, NULL, NULL, NULL, NULL);
}
void GetFiles(TCHAR* path) {
	openedPath = path;
	path = lstrcat(path, L"\\*.mp3");
	WIN32_FIND_DATA data;
	HANDLE hFind = FindFirstFile(path, &data);
	SendMessage(filesListCtrl, LB_RESETCONTENT, NULL, NULL);

	if (hFind != INVALID_HANDLE_VALUE) {
		do {
			SendMessage(filesListCtrl, LB_ADDSTRING, NULL, (LPARAM)data.cFileName);
		} while (FindNextFile(hFind, &data));
		RECT listWindow;
		GetClientRect(filesListCtrl, &listWindow);
		SCROLLINFO si;
		ZeroMemory(&si, sizeof(si));
		si.cbSize = sizeof(SCROLLINFO);
		si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
		si.nMin = 0;
		si.nMax = 1000;
		si.nPage = listWindow.bottom;
		si.nPos = 0;
		SetScrollInfo(filesListCtrl, SB_VERT, &si, TRUE);
	}
}
void FolderBrowseDialog(HWND window) {
	BROWSEINFO dialog = { 0 };
	dialog.hwndOwner = window;
	dialog.ulFlags = BIF_NEWDIALOGSTYLE;
	dialog.lpszTitle = L"Wybierz folder, który ma zostaæ otwarty przez program";
	LPITEMIDLIST pid = SHBrowseForFolder(&dialog);
	TCHAR path[MAX_PATH];
	if (pid != 0) {
		SHGetPathFromIDList(pid, path);
		SetCurrentDirectory(path);
		SetWindowText(dirLabel, path);
		GetFiles(path);
	}
}
void PlaySound() {
	mciSendStringW(L"open D:\\grzan\\Music\\NIE.mp3 type mpegvideo alias mp3", NULL, 0, NULL);
	mciSendStringW(L"play mp3 wait", NULL, 0, NULL);
	mciSendStringW(L"close mp3", NULL, 0, NULL);
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
	int windowId, windowEvent;
	switch (msg) {
		case WM_CLOSE:
			DestroyWindow(hwnd);
			break;
		case WM_DESTROY:
			PostQuitMessage(0);
			break;
		case WM_CREATE:
			CreateControls(hwnd);
			break;
		case WM_COMMAND:
			windowId = LOWORD(wParam);
			windowEvent = HIWORD(wParam);
			if (windowId == IDC_LIST) {
				if (windowEvent == LBN_SELCHANGE) {
					PlaySound();
				}
			}
			if ((HWND)lParam == browseButton) {
				MessageBeep(MB_OK);
				FolderBrowseDialog(hwnd);
			}
			else if ((HWND)lParam == autoPlayCheck) {
				if (isAutoPlayEnabled) {
					SendMessage(autoPlayCheck, BM_SETCHECK, BST_UNCHECKED, NULL);
					isAutoPlayEnabled = false;
				}
				else {
					SendMessage(autoPlayCheck, BM_SETCHECK, BST_CHECKED, NULL);
					isAutoPlayEnabled = true;
				}
			}
			break;
		default:
			return DefWindowProc(hwnd, msg, wParam, lParam);
	}
}