Archived
442 lines
13 KiB
C++
442 lines
13 KiB
C++
//INCLUDES
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#include "framework.h"
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#include "resource.h"
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#include <ShlObj.h>
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#include <string>
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//IMPORTS
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using std::wstring;
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//CONTROL IDS
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#define IDC_DIRLABEL 201
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#define IDC_BROWSEBTN 202
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#define IDC_LIST 203
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#define IDC_NPLABEL 204
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#define IDC_PLAYBTN 205
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#define IDC_STOPBTN 206
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//STATIC DEFINES
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#define EXT_LENGTH 2
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#define STATE_CHANGE 333
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//STRING TABLE
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#define PROGRAM_NAME L"ClickPlay"
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#define NOT_PLAYING_LABEL L"Nic nie jest odtwarzane"
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#define PLAY_LABEL L"Odtwarzaj"
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#define PAUSE_LABEL L"Pauza"
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#define NO_DIR_LOADED_LABEL L"Nie wybrano folderu"
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//GLOBAL VARS
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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"));
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HINSTANCE globalInstance;
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MSG msg;
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wstring ext[EXT_LENGTH] = { L"mp3", L"wav" };
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//PATH VARS
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wstring path;
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wstring selected;
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//STATE VARS
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/*
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* -1 - not ready
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* 0 - ready
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* 1 - playback active
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* 2 - playback paused
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*/
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int currentState = -1;
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BOOL isAutoPlayEnabled = TRUE;
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BOOL isLoopEnabled = FALSE;
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BOOL isQueued = FALSE;
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//CONTROLS
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HWND mainWindow;
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HWND dirLabel;
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HWND browseButton;
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HWND filesListCtrl;
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HWND playButton;
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HWND stopButton;
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HWND npLabel;
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HMENU menuBar;
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//HOOKS
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LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
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//ENTRY POINT
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int WINAPI WinMain(HINSTANCE currentInst, HINSTANCE previousInst, LPSTR lpCmdLine, int nCmdShow) {
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globalInstance = currentInst;
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//CREATE & REGISTER WINDOW CLASS
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WNDCLASSEX windowClass = { 0 };
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windowClass.cbSize = sizeof(WNDCLASSEX);
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windowClass.lpfnWndProc = WndProc;
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windowClass.hInstance = currentInst;
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windowClass.hCursor = LoadCursor(NULL, IDC_ARROW);
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windowClass.hbrBackground = (HBRUSH)(COLOR_WINDOW);
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windowClass.lpszClassName = PROGRAM_NAME;
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windowClass.hIcon = (HICON)LoadImage(currentInst, L"ClickPlay.ico", IMAGE_ICON, 0, 0, LR_LOADFROMFILE | LR_DEFAULTSIZE | LR_SHARED);
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windowClass.hIconSm = (HICON)LoadImage(currentInst, L"small.ico", IMAGE_ICON, 0, 0, LR_LOADFROMFILE | LR_DEFAULTSIZE | LR_SHARED);
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if (!RegisterClassEx(&windowClass)) {
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return 1;
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}
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//LOAD KEYBOARD SHORTCUT TABLE
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HACCEL shortcuts = LoadAccelerators(currentInst, MAKEINTRESOURCE(IDC_CLICKPLAY));
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//LOAD MENU BAR
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menuBar = LoadMenu(currentInst, (LPCWSTR)IDC_MENU);
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//CREATE MAIN WINDOW
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mainWindow = CreateWindowEx(WS_EX_CLIENTEDGE, windowClass.lpszClassName, PROGRAM_NAME, WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX, CW_USEDEFAULT, CW_USEDEFAULT, 400, 620, NULL, menuBar, currentInst, NULL);
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SendMessage(mainWindow, WM_SETFONT, (WPARAM)hFont, TRUE);
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SendMessage(mainWindow, STATE_CHANGE, -1, NULL);
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ShowWindow(mainWindow, nCmdShow);
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UpdateWindow(mainWindow);
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//INITIALIZE MESSAGE LOOP
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while (GetMessage(&msg, NULL, 0, 0)) {
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if (!TranslateAccelerator(msg.hwnd, shortcuts, &msg)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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}
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return 0;
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}
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//CREATE CONTROLS
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void CreateControls(HWND window) {
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dirLabel = CreateWindowEx(0, L"STATIC", NO_DIR_LOADED_LABEL, WS_CHILD | WS_VISIBLE, 10, 10, 250, 40, window, (HMENU)IDC_DIRLABEL, globalInstance, NULL);
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SendMessage(dirLabel, WM_SETFONT, (WPARAM)hFont, TRUE);
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browseButton = CreateWindowEx(0, L"BUTTON", L"Przegl¹daj", WS_CHILD | WS_VISIBLE, 275, 10, 100, 30, window, (HMENU)IDC_BROWSEBTN, globalInstance, NULL);
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SendMessage(browseButton, WM_SETFONT, (WPARAM)hFont, TRUE);
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filesListCtrl = CreateWindowEx(0, L"LISTBOX", NULL, LBS_STANDARD | WS_CHILD | WS_VISIBLE | WS_VSCROLL, 0, 50, 400, 425, window, (HMENU)IDC_LIST, globalInstance, NULL);
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SendMessage(filesListCtrl, WM_SETFONT, (WPARAM)hFont, TRUE);
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npLabel = CreateWindowEx(0, L"STATIC", NOT_PLAYING_LABEL, SS_CENTER | WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, -5, 460, 400, 40, window, (HMENU)IDC_NPLABEL, globalInstance, NULL);
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SendMessage(npLabel, WM_SETFONT, (WPARAM)hFont, TRUE);
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playButton = CreateWindowEx(0, L"BUTTON", PLAY_LABEL, WS_CHILD | WS_VISIBLE, 75, 515, 100, 30, window, (HMENU)IDC_PLAYBTN, globalInstance, NULL);
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SendMessage(playButton, WM_SETFONT, (WPARAM)hFont, TRUE);
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stopButton = CreateWindowEx(0, L"BUTTON", L"Zatrzymaj", WS_CHILD | WS_VISIBLE, 195, 515, 100, 30, window, (HMENU)IDC_STOPBTN, globalInstance, NULL);
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SendMessage(stopButton, WM_SETFONT, (WPARAM)hFont, TRUE);
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}
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//GET SELECTED INDEX
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int GetIndex() {
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LRESULT listItemsCount = SendMessage(filesListCtrl, LB_GETCOUNT, NULL, NULL);
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for (int i = 0; i < listItemsCount; i++) {
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if (SendMessage(filesListCtrl, LB_GETSEL, (WPARAM)i, NULL) > 0) {
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return i;
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}
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}
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return -1;
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}
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//REMOVE SELECTION
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void UnloadSelection() {
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mciSendString(L"close mp3", NULL, 0, mainWindow);
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selected.clear();
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}
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//LOAD SELECTION
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/*
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* ERROR CODES
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* -1 - invalid index
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* -2 - file not found
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* -3 - path not loaded
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*/
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int LoadSelection(int index) {
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UnloadSelection();
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if (index != -1) {
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LRESULT selectedLength = SendMessage(filesListCtrl, LB_GETTEXTLEN, (WPARAM)index, NULL);
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TCHAR* selectionBuffer = new TCHAR[selectedLength];
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SendMessage(filesListCtrl, LB_GETTEXT, (WPARAM)index, (LPARAM)selectionBuffer);
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if (!path.empty()) {
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wstring fullPath = path + L"\\" + selectionBuffer;
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WIN32_FIND_DATA fileData;
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HANDLE fileExist = FindFirstFile(fullPath.c_str(), &fileData);
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if (fileExist == INVALID_HANDLE_VALUE) {
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MessageBox(mainWindow, L"Wskazany plik nie zosta³ odnaleziony. Upewnij siê, ¿e nie zosta³ przeniesiony lub naciœnij klawisz F5, aby pozbyæ siê niedzia³aj¹cych pozycji.", L"Nie znaleziono pliku", MB_ICONERROR);
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return -2;
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}
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else {
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wstring fullCommandS = L"open \"" + fullPath + L"\" type mpegvideo alias mp3";
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LPCWSTR fullCommand = fullCommandS.c_str();
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mciSendString(fullCommand, NULL, 0, mainWindow);
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selected = wstring(selectionBuffer);
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return 0;
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}
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}
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else {
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MessageBox(mainWindow, L"Naruszenie dostêpu do stanu programu. Proces zostanie zakoñczony.", L"B³¹d krytyczny", MB_ICONERROR);
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ExitProcess(0);
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return -3;
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}
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}
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else {
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return -1;
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}
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}
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//UNLOAD DIRECTORY
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void UnloadDir() {
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SendMessage(filesListCtrl, LB_RESETCONTENT, NULL, NULL);
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path.clear();
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if (!selected.empty()) {
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UnloadSelection();
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}
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}
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//LOAD DIRECTORY
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/*
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* ERROR CODES
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* -1 - empty string
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* -2 - invalid directory
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*/
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int LoadDir(wstring dir) {
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UnloadDir();
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if (!dir.empty()) {
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DWORD dirA = GetFileAttributes(dir.c_str());
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if (dirA & FILE_ATTRIBUTE_DIRECTORY) {
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SendMessage(filesListCtrl, LB_RESETCONTENT, NULL, NULL);
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for (int i = 0; i < EXT_LENGTH; i++) {
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wstring findPathS = dir + L"\\*." + ext[i];
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LPCWSTR findPath = findPathS.c_str();
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WIN32_FIND_DATA dirData;
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HANDLE finder = FindFirstFile(findPath, &dirData);
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if (finder != INVALID_HANDLE_VALUE) {
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do {
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SendMessage(filesListCtrl, LB_ADDSTRING, NULL, (LPARAM)dirData.cFileName);
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} while (FindNextFile(finder, &dirData));
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}
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}
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path = dir;
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return 0;
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}
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else {
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MessageBox(mainWindow, L"Program nie mo¿e uzyskaæ dostêpu do wskazanego katalogu.", L"Nieprawid³owy katalog", MB_ICONERROR);
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return -2;
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}
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}
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else {
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MessageBox(mainWindow, L"Nie za³adowano folderu. U¿yj przycisku PRZEGL¥DAJ, aby za³adaowaæ katalog.", L"Brak katalogu", MB_ICONERROR);
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return -1;
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}
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}
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//INITALIZE FOLDER PICKER
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BOOL FolderBrowseDialog(HWND window) {
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BROWSEINFO dialog = { 0 };
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dialog.hwndOwner = window;
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dialog.ulFlags = BIF_NEWDIALOGSTYLE;
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dialog.lpszTitle = L"Wybierz folder, który ma zostaæ otwarty przez program";
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LPITEMIDLIST pid = SHBrowseForFolder(&dialog);
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TCHAR currentPath[MAX_PATH];
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if (pid != 0) {
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SHGetPathFromIDList(pid, currentPath);
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if (LoadDir((wstring)currentPath) == 0) {
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SetCurrentDirectory(path.c_str());
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SetWindowText(dirLabel, path.c_str());
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return TRUE;
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}
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else {
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return FALSE;
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}
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}
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else {
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return FALSE;
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}
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}
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//MESSAGE LOOP
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LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
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int windowId, windowEvent;
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switch (msg) {
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case WM_CLOSE:
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DestroyWindow(hwnd);
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break;
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case WM_DESTROY:
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PostQuitMessage(0);
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break;
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case WM_CREATE:
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CreateControls(hwnd);
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break;
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case WM_COMMAND:
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windowId = LOWORD(wParam);
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windowEvent = HIWORD(wParam);
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switch (windowId) {
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case IDC_BROWSEBTN:
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if (FolderBrowseDialog(mainWindow) == TRUE) {
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SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
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}
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break;
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case IDC_LIST:
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if (windowEvent == LBN_SELCHANGE) {
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if (currentState == 1 || currentState == 2) { currentState = 1; isQueued = TRUE; }
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if (LoadSelection(GetIndex()) == 0) {
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if (isAutoPlayEnabled == TRUE) {
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SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
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}
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}
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}
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break;
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case IDC_PLAYBTN:
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switch (currentState) {
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case 0:
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if (LoadSelection(GetIndex()) == 0) {
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SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
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}
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else {
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MessageBox(mainWindow, L"Podczas odtwarzania wyst¹pi³ b³¹d", L"B³¹d odtwarzacza", MB_ICONERROR);
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}
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break;
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case 1:
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SendMessage(mainWindow, STATE_CHANGE, 2, NULL);
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break;
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case 2:
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SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
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break;
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}
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break;
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case IDC_STOPBTN:
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isQueued = FALSE;
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SendMessage(mainWindow, MM_MCINOTIFY, 0, 0);
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break;
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case IDM_EXIT:
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SendMessage(mainWindow, WM_CLOSE, NULL, NULL);
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break;
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case IDM_ABOUT:
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DialogBox(globalInstance, MAKEINTRESOURCE(IDD_ABOUTBOX), mainWindow, About);
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break;
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case ID_REFRESH:
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LoadDir(path);
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break;
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case ID_OPCJE_ONCLICK:
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if (isAutoPlayEnabled) {
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CheckMenuItem(menuBar, ID_OPCJE_ONCLICK, MF_UNCHECKED);
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isAutoPlayEnabled = FALSE;
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}
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else {
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CheckMenuItem(menuBar, ID_OPCJE_ONCLICK, MF_CHECKED);
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isAutoPlayEnabled = TRUE;
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}
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break;
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case ID_OPCJE_LOOP:
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if (isLoopEnabled) {
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CheckMenuItem(menuBar, ID_OPCJE_LOOP, MF_UNCHECKED);
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isLoopEnabled = FALSE;
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}
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else {
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CheckMenuItem(menuBar, ID_OPCJE_LOOP, MF_CHECKED);
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isLoopEnabled = TRUE;
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}
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break;
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case ID_POMOC_KBSHR:
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MessageBox(mainWindow, L"F1 = ekran skrótów klawiszowych\nF2 = ekran Informacje\nF5 = odœwie¿ listê plików", L"Skróty klawiszowe", MB_ICONASTERISK);
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break;
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case ID_PLIK_CLOSEDIR:
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SendMessage(mainWindow, STATE_CHANGE, -1, NULL);
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break;
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}
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break;
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case MM_MCINOTIFY:
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if (!isQueued) {
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UnloadSelection();
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SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
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}
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else {
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isQueued = FALSE;
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}
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break;
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case STATE_CHANGE:
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switch ((int)wParam) {
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case -1:
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UnloadSelection();
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UnloadDir();
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EnableWindow(filesListCtrl, FALSE);
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EnableWindow(playButton, FALSE);
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EnableWindow(stopButton, FALSE);
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EnableMenuItem(menuBar, ID_REFRESH, MF_DISABLED);
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SetWindowText(dirLabel, NO_DIR_LOADED_LABEL);
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SetWindowText(npLabel, L"-");
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SetWindowText(playButton, PLAY_LABEL);
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break;
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case 0:
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if (!path.empty()) {
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EnableWindow(filesListCtrl, TRUE);
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EnableWindow(playButton, TRUE);
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EnableWindow(stopButton, TRUE);
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EnableMenuItem(menuBar, ID_REFRESH, MF_ENABLED);
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SetWindowText(npLabel, NOT_PLAYING_LABEL);
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SetWindowText(playButton, PLAY_LABEL);
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break;
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}
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else {
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SendMessage(mainWindow, STATE_CHANGE, -1, 0);
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break;
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}
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case 1:
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if (!path.empty() && !selected.empty()) {
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if (currentState == 2) {
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mciSendString(L"resume mp3", NULL, 0, mainWindow);
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}
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else {
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if (isLoopEnabled) {
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mciSendString(L"play mp3 repeat", NULL, 0, mainWindow);
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}
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else {
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mciSendString(L"play mp3 notify", NULL, 0, mainWindow);
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}
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}
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EnableWindow(filesListCtrl, TRUE);
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EnableWindow(playButton, TRUE);
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EnableWindow(stopButton, TRUE);
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EnableMenuItem(menuBar, ID_REFRESH, MF_DISABLED);
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SetWindowText(npLabel, selected.c_str());
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SetWindowText(playButton, PAUSE_LABEL);
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break;
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}
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else {
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SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
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break;
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}
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case 2:
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mciSendString(L"pause mp3", NULL, 0, mainWindow);
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wstring pauseStringWS = selected + L" [PAUZA]";
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LPCWSTR pauseString = pauseStringWS.c_str();
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EnableWindow(filesListCtrl, TRUE);
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EnableWindow(playButton, TRUE);
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EnableWindow(stopButton, TRUE);
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EnableMenuItem(menuBar, ID_REFRESH, MF_DISABLED);
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SetWindowText(npLabel, pauseString);
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SetWindowText(playButton, L"Wznów");
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break;
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}
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currentState = (int)wParam;
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break;
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default:
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return DefWindowProc(hwnd, msg, wParam, lParam);
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}
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return NULL;
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}
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//ABOUT DIALOG LOOP
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INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) {
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UNREFERENCED_PARAMETER(lParam);
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switch (message) {
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case WM_INITDIALOG:
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return (INT_PTR)TRUE;
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case WM_COMMAND:
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if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
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EndDialog(hDlg, LOWORD(wParam));
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return (INT_PTR)TRUE;
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}
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break;
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}
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return (INT_PTR)FALSE;
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} |