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ClickPlay/main.cpp
T
2021-05-29 00:35:52 +02:00

330 lines
11 KiB
C++

//INCLUDES
#include "EzWinAPIBuilders.h"
#include "resource.h"
#include <ShlObj.h>
#include <debugapi.h>
#include <strsafe.h>
#include <string>
#include <sstream>
//USING IMPORTS
using std::wstringstream;
using std::wstring;
//STATIC DEFINES
#define IDC_LIST 1
#define NOT_PLAYING_LABEL L"Nic nie jest odtwarzane"
#define PLAY_LABEL L"Odtwarzaj"
#define PAUSE_LABEL L"Pauza"
#define EXT_LENGTH 2
#define STATE_CHANGE 333
//GLOBAL VARS
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"));
HINSTANCE globalInstance;
MSG msg;
wstring ext[EXT_LENGTH] = { L"mp3", L"wav" };
//PATH VARS
TCHAR path[MAX_PATH] = { NULL };
TCHAR* selected = NULL;
//STATE VARS
/*
* -1 - not loaded
* 0 - nothing is playing
* 1 - playback active
* 2 - playback paused
*/
int currentState = -1;
BOOL isAutoPlayEnabled = TRUE;
//CONTROLS
HWND mainWindow;
HWND dirLabel;
HWND browseButton;
HWND filesListCtrl;
HWND filesListScroll;
HWND playButton;
HWND stopButton;
HWND npLabel;
HWND autoPlayCheck;
HMENU menuBar;
//HOOKS
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
//EXECUTION PART
int WINAPI WinMain(HINSTANCE currentInst, HINSTANCE previousInst, LPSTR lpCmdLine, int nCmdShow) {
globalInstance = currentInst;
WNDCLASSEX windowClass = EzCreateClass(L"Easy Audio Player", WndProc, currentInst, NULL, IDC_ARROW);
windowClass.hIcon = (HICON)LoadImage(currentInst, L"Easy Audio Player.ico", IMAGE_ICON, 0, 0, LR_LOADFROMFILE | LR_DEFAULTSIZE | LR_SHARED);
windowClass.hIconSm = (HICON)LoadImage(currentInst, L"Easy Audio Player.ico", IMAGE_ICON, 0, 0, LR_LOADFROMFILE | LR_DEFAULTSIZE | LR_SHARED);
if (!RegisterClassEx(&windowClass)) {
return 1;
}
menuBar = LoadMenu(currentInst, (LPCWSTR)IDC_MENU);
mainWindow = EzCreateWindow(windowClass,currentInst,PROGRAM_NAME, WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX, 400, 620, NULL, menuBar);
SendMessage(mainWindow, WM_SETFONT, (WPARAM)hFont, TRUE);
SendMessage(mainWindow, STATE_CHANGE, -1, NULL);
ShowWindow(mainWindow, nCmdShow);
UpdateWindow(mainWindow);
while (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}
void CreateControls(HWND window) {
dirLabel = EzCreateLabel(L"Nie wybrano folderu", 10, 10, 250, 40, 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(NOT_PLAYING_LABEL, -5, 460, 400, 30, window, SS_CENTER | WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE);
SendMessage(npLabel, WM_SETFONT, (WPARAM)hFont, TRUE);
playButton = EzCreateButton(PLAY_LABEL, 75, 515, 100, 30, window, NULL);
SendMessage(playButton, WM_SETFONT, (WPARAM)hFont, TRUE);
stopButton = EzCreateButton(L"Zatrzymaj", 195, 515, 100, 30, window, NULL);
SendMessage(stopButton, WM_SETFONT, (WPARAM)hFont, TRUE);
autoPlayCheck = CreateWindowEx(NULL, L"BUTTON", L"Odtwarzaj automatycznie", BS_CHECKBOX | WS_VISIBLE | WS_CHILD | SS_CENTER | SS_CENTERIMAGE, 105, 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, wstring ext) {
if (path[0] != NULL) {
wstringstream findPathStream;
findPathStream << wstring(path);
findPathStream << L"\\*.";
findPathStream << ext;
wstring findPathS = findPathStream.str();
LPCWSTR findPath = findPathS.c_str();
WIN32_FIND_DATA data;
HANDLE hFind = FindFirstFile(findPath, &data);
if (hFind != INVALID_HANDLE_VALUE) {
do {
SendMessage(filesListCtrl, LB_ADDSTRING, NULL, (LPARAM)data.cFileName);
} while (FindNextFile(hFind, &data));
EnableWindow(filesListCtrl, TRUE);
}
}
}
BOOL 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);
if (pid != 0) {
SHGetPathFromIDList(pid, path);
SetCurrentDirectory(path);
SetWindowText(dirLabel, path);
return TRUE;
}
else {
return FALSE;
}
}
void Play(TCHAR* path, TCHAR* fileName) {
if (path[0] != NULL && selected != NULL) {
//STOP PREVIOUS PLAYBACKS
mciSendString(L"close mp3", NULL, 0, NULL);
//GET PATH
wstring fullPath = wstring(path) + L"\\" + wstring(selected);
WIN32_FIND_DATA fileData;
HANDLE fileExist = FindFirstFile(fullPath.c_str(), &fileData);
if (fileExist == INVALID_HANDLE_VALUE) {
MessageBox(mainWindow, L"Podany plik nie zosta³ odnaleziony. Upewnij siê, ¿e plik istnieje lub nie zosta³ przeniesiony.", L"Nie znaleziono pliku", MB_ICONERROR);
SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
return;
}
//PROCESS COMMAND
wstringstream fullCommandStream;
fullCommandStream << "open \"";
fullCommandStream << fullPath;
fullCommandStream << "\" type mpegvideo alias mp3";
wstring fullCommandS = fullCommandStream.str();
LPCWSTR fullCommand = fullCommandS.c_str();
//PLAY THE SOUND
mciSendString(fullCommand, NULL, 0, NULL);
mciSendString(L"play mp3 notify", NULL, 0, mainWindow);
}
else {
MessageBox(mainWindow, L"Podczas odtwarzania wyst¹pi³ b³¹d. SprawdŸ czy podany plik istnieje.", L"Wyst¹pi³ b³¹d", MB_ICONERROR);
SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
return;
}
}
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) {
LRESULT listItemsCount = SendMessage(filesListCtrl, LB_GETCOUNT, NULL, NULL);
int selectedItemIndex = -1;
for (int i = 0; i < listItemsCount; i++) {
if (SendMessage(filesListCtrl, LB_GETSEL, (WPARAM)i, NULL) > 0) {
selectedItemIndex = i;
break;
}
}
if (selectedItemIndex != -1) {
LRESULT selectedLength = SendMessage(filesListCtrl, LB_GETTEXTLEN, (WPARAM)selectedItemIndex, NULL);
selected = new TCHAR[selectedLength];
SendMessage(filesListCtrl, LB_GETTEXT, (WPARAM)selectedItemIndex, (LPARAM)selected);
}
if (isAutoPlayEnabled == TRUE) {
Play(path, selected);
SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
}
}
if (windowEvent == LBN_SELCANCEL) {
selected = NULL;
}
}
if ((HWND)lParam == browseButton) {
if (FolderBrowseDialog(mainWindow) == TRUE) {
mciSendString(L"close mp3", NULL, 0, NULL);
SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
SendMessage(filesListCtrl, LB_RESETCONTENT, NULL, NULL);
for (int i = 0; i < EXT_LENGTH; i++) {
GetFiles(path, ext[i]);
}
}
}
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;
}
}
else if ((HWND)lParam == stopButton) {
mciSendString(L"close mp3", NULL, 0, NULL);
SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
}
else if ((HWND)lParam == playButton) {
switch (currentState) {
case 0:
Play(path, selected);
SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
break;
case 1:
mciSendString(L"pause mp3", NULL, 0, NULL);
SendMessage(mainWindow, STATE_CHANGE, 2, NULL);
break;
case 2:
mciSendString(L"resume mp3", NULL, 0, NULL);
SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
break;
}
}
switch (wParam) {
case IDM_EXIT:
SendMessage(mainWindow, WM_CLOSE, NULL, NULL);
break;
case IDM_ABOUT:
DialogBox(globalInstance, MAKEINTRESOURCE(IDD_ABOUTBOX), mainWindow, About);
break;
case ID_REFRESH:
if (path[0] != NULL) {
SendMessage(filesListCtrl, LB_RESETCONTENT, NULL, NULL);
for (int i = 0; i < EXT_LENGTH; i++) {
GetFiles(path, ext[i]);
}
}
else {
MessageBox(mainWindow, L"Nie za³adowano folderu. Naciœnij przycisk PRZEGL¥DAJ, aby wczytaæ katalog.", L"Brak katalogu", MB_ICONERROR);
}
}
break;
case MM_MCINOTIFY:
mciSendString(L"close mp3", NULL, 0, NULL);
SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
break;
case STATE_CHANGE:
currentState = (int)wParam;
switch (currentState) {
case -1:
EnableWindow(playButton, FALSE);
EnableWindow(stopButton, FALSE);
SetWindowText(npLabel, L"-");
EnableWindow(filesListCtrl, FALSE);
SetWindowText(playButton, PLAY_LABEL);
EnableMenuItem(menuBar, ID_REFRESH, MF_DISABLED);
break;
case 0:
EnableWindow(playButton, TRUE);
EnableWindow(stopButton, TRUE);
SetWindowText(npLabel, NOT_PLAYING_LABEL);
EnableWindow(filesListCtrl, TRUE);
SetWindowText(playButton, PLAY_LABEL);
EnableMenuItem(menuBar, ID_REFRESH, MF_ENABLED);
break;
case 1:
EnableWindow(playButton, TRUE);
EnableWindow(stopButton, TRUE);
SetWindowText(npLabel, selected);
EnableWindow(filesListCtrl, FALSE);
SetWindowText(playButton, PAUSE_LABEL);
EnableMenuItem(menuBar, ID_REFRESH, MF_DISABLED);
break;
case 2:
EnableWindow(playButton, TRUE);
EnableWindow(stopButton, TRUE);
wstringstream pauseStringS;
pauseStringS << wstring(selected);
pauseStringS << " [PAUZA]";
wstring pauseStringWS = pauseStringS.str();
LPCWSTR pauseString = pauseStringWS.c_str();
SetWindowText(npLabel, pauseString);
SetWindowText(playButton, L"Wznów");
EnableMenuItem(menuBar, ID_REFRESH, MF_DISABLED);
EnableWindow(filesListCtrl, FALSE);
break;
}
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return NULL;
}
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) {
UNREFERENCED_PARAMETER(lParam);
switch (message) {
case WM_INITDIALOG:
return (INT_PTR)TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
EndDialog(hDlg, LOWORD(wParam));
return (INT_PTR)TRUE;
}
break;
}
return (INT_PTR)FALSE;
}