mirror of
https://github.com/RetroDECK/ES-DE.git
synced 2025-04-10 19:15:13 +00:00
521 lines
16 KiB
C++
521 lines
16 KiB
C++
// rlottiePlayer.cpp : Defines the entry point for the application.
|
|
//
|
|
|
|
|
|
#include "framework.h"
|
|
#include "rlottiePlayer.h"
|
|
using namespace Gdiplus;
|
|
|
|
#define MAX_LOADSTRING 100
|
|
|
|
// Global Variables:
|
|
HINSTANCE hInst; // current instance
|
|
WCHAR szTitle[MAX_LOADSTRING]; // The title bar text
|
|
WCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name
|
|
HWND mainWindow; // Main Window Instance
|
|
HWND hTextFileToBeOpened; // openDialog file path
|
|
HWND hBtnPlay;
|
|
HWND hSliderPlay, hSliderCanvasResize;
|
|
UINT curFrame = 0;
|
|
RlottieBitmap anim; // rendered Animation Bitmap
|
|
RECT animRect, backRect;
|
|
size_t animWidth, animHeight;
|
|
Gdiplus::Color backColor(255, 255, 255, 255);
|
|
Gdiplus::Color borderColor(255, 0, 0, 0);
|
|
bool isViewChanged = false;
|
|
|
|
// Forward declarations of functions included in this code module:
|
|
ATOM MyRegisterClass(HINSTANCE hInstance);
|
|
BOOL InitInstance(HINSTANCE, int);
|
|
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
|
|
INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);
|
|
void openJSONFileDialog(HWND);
|
|
void initUIControl(HWND);
|
|
void dlgUICommand(HWND, WPARAM);
|
|
void resizeCanvas(HWND, int);
|
|
void changeBackgroundColor(int r, int g, int b);
|
|
|
|
// Animation Rendering Functions
|
|
void draw(HDC);
|
|
Bitmap* CreateBitmap(void* data, unsigned int width, unsigned int height);
|
|
void renderAnimation(UINT);
|
|
|
|
int APIENTRY wWinMain(_In_ HINSTANCE hInstance,
|
|
_In_opt_ HINSTANCE hPrevInstance,
|
|
_In_ LPWSTR lpCmdLine,
|
|
_In_ int nCmdShow)
|
|
{
|
|
UNREFERENCED_PARAMETER(hPrevInstance);
|
|
UNREFERENCED_PARAMETER(lpCmdLine);
|
|
|
|
// initialize Gdiplus
|
|
Gdiplus::GdiplusStartupInput gdiplusStartUpInput;
|
|
ULONG_PTR gdiplustoken;
|
|
Gdiplus::GdiplusStartup(&gdiplustoken, &gdiplusStartUpInput, nullptr);
|
|
|
|
// Initialize global strings
|
|
LoadStringW(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
|
|
LoadStringW(hInstance, IDC_RLOTTIEPLAYER, szWindowClass, MAX_LOADSTRING);
|
|
MyRegisterClass(hInstance);
|
|
|
|
// Perform application initialization:
|
|
if (!InitInstance(hInstance, nCmdShow))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_RLOTTIEPLAYER));
|
|
|
|
MSG msg;
|
|
|
|
// Main message loop:
|
|
while (GetMessage(&msg, nullptr, 0, 0))
|
|
{
|
|
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
|
|
{
|
|
TranslateMessage(&msg);
|
|
DispatchMessage(&msg);
|
|
}
|
|
}
|
|
|
|
Gdiplus::GdiplusShutdown(gdiplustoken);
|
|
return (int)msg.wParam;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// FUNCTION: MyRegisterClass()
|
|
//
|
|
// PURPOSE: Registers the window class.
|
|
//
|
|
ATOM MyRegisterClass(HINSTANCE hInstance)
|
|
{
|
|
WNDCLASSEXW wcex;
|
|
|
|
wcex.cbSize = sizeof(WNDCLASSEX);
|
|
|
|
wcex.style = CS_HREDRAW | CS_VREDRAW;
|
|
wcex.lpfnWndProc = WndProc;
|
|
wcex.cbClsExtra = 0;
|
|
wcex.cbWndExtra = 0;
|
|
wcex.hInstance = hInstance;
|
|
wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_RLOTTIEPLAYER));
|
|
wcex.hCursor = LoadCursor(nullptr, IDC_ARROW);
|
|
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
|
|
wcex.lpszMenuName = MAKEINTRESOURCEW(IDC_RLOTTIEPLAYER);
|
|
wcex.lpszClassName = szWindowClass;
|
|
wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
|
|
|
|
return RegisterClassExW(&wcex);
|
|
}
|
|
|
|
//
|
|
// FUNCTION: InitInstance(HINSTANCE, int)
|
|
//
|
|
// PURPOSE: Saves instance handle and creates main window
|
|
//
|
|
// COMMENTS:
|
|
//
|
|
// In this function, we save the instance handle in a global variable and
|
|
// create and display the main program window.
|
|
//
|
|
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
|
|
{
|
|
hInst = hInstance; // Store instance handle in our global variable
|
|
|
|
DWORD dwStyle = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
|
|
mainWindow = CreateWindowEx(0, szWindowClass, szTitle, dwStyle,
|
|
CW_USEDEFAULT, CW_USEDEFAULT, WND_WIDTH, WND_HEIGHT, nullptr, nullptr, hInstance, nullptr);
|
|
|
|
if (!mainWindow)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
ShowWindow(mainWindow, nCmdShow);
|
|
UpdateWindow(mainWindow);
|
|
SetMenu(mainWindow, NULL);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
//
|
|
// FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
|
|
//
|
|
// PURPOSE: Processes messages for the main window.
|
|
//
|
|
// WM_COMMAND - process the application menu
|
|
// WM_PAINT - Paint the main window
|
|
// WM_DESTROY - post a quit message and return
|
|
//
|
|
//
|
|
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
static bool isplay = false;
|
|
int wmId = LOWORD(wParam);
|
|
|
|
switch (message)
|
|
{
|
|
case WM_CREATE:
|
|
{
|
|
initUIControl(hWnd);
|
|
break;
|
|
}
|
|
case WM_TIMER:
|
|
{
|
|
switch (wmId)
|
|
{
|
|
case TIMER_PLAY_ANIM:
|
|
{
|
|
renderAnimation(curFrame + 1);
|
|
SendMessage(hSliderPlay, TBM_SETPOS, TRUE, curFrame);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case WM_COMMAND:
|
|
{
|
|
// Parse the menu selections:
|
|
switch (wmId)
|
|
{
|
|
case IDM_ABOUT:
|
|
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
|
|
break;
|
|
|
|
case IDM_EXIT:
|
|
DestroyWindow(hWnd);
|
|
break;
|
|
|
|
case BTN_BROWSE:
|
|
openJSONFileDialog(hWnd);
|
|
break;
|
|
|
|
case BTN_PLAY:
|
|
{
|
|
LPWSTR textBtnPlay;
|
|
USES_CONVERSION;
|
|
if (isplay)
|
|
{
|
|
isplay = false;
|
|
textBtnPlay = A2W("Play");
|
|
KillTimer(hWnd, TIMER_PLAY_ANIM);
|
|
}
|
|
else
|
|
{
|
|
isplay = true;
|
|
textBtnPlay = A2W("Pause");
|
|
SetTimer(hWnd, TIMER_PLAY_ANIM, 10, NULL);
|
|
}
|
|
SetWindowText(hBtnPlay, textBtnPlay);
|
|
break;
|
|
}
|
|
|
|
case WM_DROPFILES:
|
|
break;
|
|
case BTN_WHITE:
|
|
changeBackgroundColor(1, 1, 1);
|
|
break;
|
|
case BTN_BLACK:
|
|
changeBackgroundColor(0, 0, 0);
|
|
break;
|
|
case BTN_RED:
|
|
changeBackgroundColor(1, 0, 0);
|
|
break;
|
|
case BTN_GREEN:
|
|
changeBackgroundColor(0, 1, 0);
|
|
break;
|
|
case BTN_BLUE:
|
|
changeBackgroundColor(0, 0, 1);
|
|
break;
|
|
|
|
default:
|
|
return DefWindowProc(hWnd, message, wParam, lParam);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_HSCROLL:
|
|
{
|
|
if ((lParam != 0) && (reinterpret_cast<HWND>(lParam) == hSliderPlay))
|
|
{
|
|
UINT frameNum = SendDlgItemMessage(hWnd, SLIDER_PLAY, TBM_GETPOS, 0, 0);
|
|
renderAnimation(frameNum);
|
|
}
|
|
else if ((lParam != 0) && (reinterpret_cast<HWND>(lParam) == hSliderCanvasResize))
|
|
{
|
|
static int curSize = anim.width / RESIZE_LENGTH;
|
|
int newSize = SendDlgItemMessage(hWnd, SLIDER_CANVAS_RESIZE, TBM_GETPOS, 0, 0);
|
|
resizeCanvas(hWnd, (curSize - newSize) * RESIZE_LENGTH);
|
|
curSize = newSize;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WM_PAINT:
|
|
{
|
|
PAINTSTRUCT ps;
|
|
HDC hdc = BeginPaint(hWnd, &ps);
|
|
draw(hdc);
|
|
EndPaint(hWnd, &ps);
|
|
}
|
|
break;
|
|
case WM_CTLCOLORSTATIC:
|
|
{
|
|
static HBRUSH hBrushEdit = CreateSolidBrush(RGB(255, 255, 255));
|
|
return (LRESULT)hBrushEdit;
|
|
}
|
|
|
|
case WM_DESTROY:
|
|
freeAnimation();
|
|
PostQuitMessage(0);
|
|
break;
|
|
|
|
default:
|
|
return DefWindowProc(hWnd, message, wParam, lParam);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Message handler for about box.
|
|
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;
|
|
}
|
|
|
|
void openJSONFileDialog(HWND hDlg)
|
|
{
|
|
OPENFILENAME ofn; // common dialog box structure
|
|
TCHAR szFile[260] = { 0 }; // if using TCHAR macros
|
|
|
|
// Initialize OPENFILENAME
|
|
ZeroMemory(&ofn, sizeof(ofn));
|
|
ofn.lStructSize = sizeof(ofn);
|
|
ofn.hwndOwner = hDlg;
|
|
ofn.lpstrFile = szFile;
|
|
ofn.nMaxFile = sizeof(szFile);
|
|
ofn.lpstrFilter = _T("JSON\0*.json\0");
|
|
ofn.nFilterIndex = 1;
|
|
ofn.lpstrFileTitle = NULL;
|
|
ofn.nMaxFileTitle = 0;
|
|
ofn.lpstrInitialDir = NULL;
|
|
ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
|
|
|
|
isViewChanged = true;
|
|
if (GetOpenFileName(&ofn))
|
|
{
|
|
isViewChanged = true;
|
|
SetWindowText(hTextFileToBeOpened, ofn.lpstrFile);
|
|
// LPWSTR(w_char*) -> LPSTR(char*)
|
|
USES_CONVERSION;
|
|
LPSTR path = W2A(ofn.lpstrFile);
|
|
|
|
setAnimation(path, &animWidth, &animHeight);
|
|
// init play slider
|
|
SendMessage(hSliderPlay, TBM_SETRANGE, FALSE, MAKELPARAM(0, getTotalFrame()));
|
|
SendMessage(hSliderPlay, TBM_SETPOS, TRUE, 0);
|
|
renderAnimation(0);
|
|
}
|
|
}
|
|
|
|
void draw(HDC hdc)
|
|
{
|
|
Graphics gf(hdc);
|
|
int half_interval = UI_INTERVAL / 2;
|
|
|
|
// background
|
|
SolidBrush brush(backColor);
|
|
int back_y = half_interval + BTN_HEIGHT;
|
|
int back_height = back_y + BMP_MAX_LEN + UI_INTERVAL;
|
|
if (isViewChanged)
|
|
{
|
|
isViewChanged = false;
|
|
gf.FillRectangle(&brush, 0, back_y, WND_WIDTH, back_height);
|
|
}
|
|
|
|
// image borderline
|
|
Pen pen(borderColor);
|
|
gf.DrawRectangle(&pen, anim.x - half_interval, anim.y - half_interval, anim.width + half_interval * 2, anim.height + half_interval * 2);
|
|
|
|
// image
|
|
if (anim.image != NULL)
|
|
{
|
|
gf.DrawImage(anim.image, anim.x, anim.y, anim.width, anim.height);
|
|
}
|
|
}
|
|
|
|
Bitmap* CreateBitmap(void* data, unsigned int width, unsigned int height)
|
|
{
|
|
BITMAPINFO Info;
|
|
memset(&Info, 0, sizeof(Info));
|
|
|
|
Info.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
|
Info.bmiHeader.biWidth = width;
|
|
Info.bmiHeader.biHeight = height;
|
|
Info.bmiHeader.biPlanes = 1;
|
|
Info.bmiHeader.biBitCount = 32;
|
|
Info.bmiHeader.biCompression = BI_RGB;
|
|
Info.bmiHeader.biSizeImage = 0; //(((32 * width + 31) & ~31) / 8) * height;
|
|
|
|
return new Gdiplus::Bitmap(&Info, data);
|
|
}
|
|
|
|
void renderAnimation(UINT frameNum)
|
|
{
|
|
if (isAnimNULL()) return;
|
|
if (anim.image != NULL) delete anim.image;
|
|
|
|
curFrame = frameNum % getTotalFrame();
|
|
|
|
// render
|
|
UINT* resRender = renderRLottieAnimation(curFrame);
|
|
anim.image = CreateBitmap(resRender, animWidth, animHeight);
|
|
anim.image->RotateFlip(RotateNoneFlipY);
|
|
// call WM_PAINT message
|
|
InvalidateRect(mainWindow, &animRect, FALSE);
|
|
}
|
|
|
|
void initUIControl(HWND hWnd)
|
|
{
|
|
int half_ui_interval = UI_INTERVAL / 2;
|
|
|
|
// button browse
|
|
int browse_x = UI_INTERVAL;
|
|
int browse_y = half_ui_interval;
|
|
CreateWindow(L"button", L"Browse", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
|
|
browse_x, browse_y, BTN_WIDTH, BTN_HEIGHT, hWnd, (HMENU)BTN_BROWSE, hInst, NULL);
|
|
|
|
// textbox FilePath
|
|
int textFile_x = browse_x + BTN_WIDTH + UI_INTERVAL;
|
|
int textFile_y = browse_y;
|
|
hTextFileToBeOpened = CreateWindowEx(0, L"static", L"No file selected.", WS_CHILD | WS_VISIBLE | ES_LEFT,
|
|
textFile_x, textFile_y, WND_WIDTH * 0.6, TEXT_HEIGHT, hWnd, (HMENU)TEXT_FILENAME, hInst, 0);
|
|
|
|
// image
|
|
anim.x = WND_WIDTH / 4;
|
|
anim.y = browse_y + BTN_HEIGHT + UI_INTERVAL * 2;
|
|
anim.width = BMP_MAX_LEN;
|
|
anim.height = anim.width;
|
|
|
|
// animating range
|
|
SetRect(&animRect,
|
|
anim.x - UI_INTERVAL,
|
|
anim.y - UI_INTERVAL,
|
|
anim.x + anim.width + UI_INTERVAL * 2,
|
|
anim.y + anim.height + UI_INTERVAL * 2
|
|
);
|
|
|
|
// background range
|
|
SetRect(&backRect,
|
|
0,
|
|
anim.y - UI_INTERVAL,
|
|
WND_WIDTH,
|
|
anim.y + anim.height + UI_INTERVAL * 2
|
|
);
|
|
|
|
// text Background Color
|
|
int textBC_x = WND_WIDTH / 20;
|
|
int textBC_y = anim.y + anim.height + UI_INTERVAL * 2;
|
|
CreateWindowEx(0, L"static", L"Background Color", WS_CHILD | WS_VISIBLE | ES_LEFT,
|
|
textBC_x, textBC_y, 120, TEXT_HEIGHT, hWnd, (HMENU)TEXT_FILENAME, hInst, 0);
|
|
|
|
// radio button
|
|
// white
|
|
int white_x = WND_WIDTH / 20;
|
|
int white_y = textBC_y + TEXT_HEIGHT + half_ui_interval;
|
|
CreateWindowEx(0, L"button", L"White", WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
|
|
white_x, white_y, RDOBTN_WIDTH, RDOBTN_HEIGHT, hWnd, (HMENU)BTN_WHITE, hInst, NULL);
|
|
|
|
// black
|
|
int black_x = white_x + RDOBTN_WIDTH + half_ui_interval;
|
|
int black_y = white_y;
|
|
CreateWindowEx(0, L"button", L"Black", WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
|
|
black_x, black_y, RDOBTN_WIDTH, RDOBTN_HEIGHT, hWnd, (HMENU)BTN_BLACK, hInst, NULL);
|
|
|
|
// red
|
|
int red_x = black_x + RDOBTN_WIDTH + half_ui_interval;
|
|
int red_y = white_y;
|
|
CreateWindowEx(0, L"button", L"Red", WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
|
|
red_x, red_y, RDOBTN_WIDTH, RDOBTN_HEIGHT, hWnd, (HMENU)BTN_RED, hInst, NULL);
|
|
|
|
// green
|
|
int green_x = red_x + RDOBTN_WIDTH + half_ui_interval;
|
|
int green_y = white_y;
|
|
CreateWindowEx(0, L"button", L"Green", WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
|
|
green_x, green_y, RDOBTN_WIDTH, RDOBTN_HEIGHT, hWnd, (HMENU)BTN_GREEN, hInst, NULL);
|
|
|
|
// blue
|
|
int blue_x = green_x + RDOBTN_WIDTH + half_ui_interval;
|
|
int blue_y = white_y;
|
|
CreateWindowEx(0, L"button", L"Blue", WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
|
|
blue_x, blue_y, RDOBTN_WIDTH, RDOBTN_HEIGHT, hWnd, (HMENU)BTN_BLUE, hInst, NULL);
|
|
|
|
CheckRadioButton(hWnd, BTN_WHITE, BTN_BLUE, BTN_WHITE);
|
|
|
|
// text Canvas Resize
|
|
int textCR_x = WND_WIDTH / 2;
|
|
int textCR_y = textBC_y;
|
|
CreateWindowEx(0, L"static", L"Canvas Resize", WS_CHILD | WS_VISIBLE | ES_LEFT,
|
|
textCR_x, textCR_y, 120, TEXT_HEIGHT, hWnd, (HMENU)TEXT_FILENAME, hInst, 0);
|
|
|
|
// slider Canvas Resize
|
|
int sliderCR_x = textCR_x;
|
|
int sliderCR_y = textCR_y + TEXT_HEIGHT + half_ui_interval;
|
|
hSliderCanvasResize = CreateWindowExW(0, TRACKBAR_CLASSW, NULL, WS_CHILD | WS_VISIBLE | TBS_FIXEDLENGTH | TBS_NOTICKS,
|
|
sliderCR_x, sliderCR_y, WND_WIDTH * 0.2, SLIDER_HEIGHT, hWnd, (HMENU)SLIDER_CANVAS_RESIZE, hInst, NULL);
|
|
|
|
// init resize slider
|
|
UINT sizeSlider = anim.width / RESIZE_LENGTH;
|
|
SendMessage(hSliderCanvasResize, TBM_SETRANGE, FALSE, MAKELPARAM(0, sizeSlider));
|
|
SendMessage(hSliderCanvasResize, TBM_SETPOS, TRUE, sizeSlider);
|
|
|
|
// button play
|
|
int btnPlay_x = WND_WIDTH / 10;
|
|
int btnPlay_y = red_y + RDOBTN_HEIGHT + UI_INTERVAL * 2;
|
|
hBtnPlay = CreateWindow(L"button", L"Play", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
|
|
btnPlay_x, btnPlay_y, BTN_WIDTH, BTN_HEIGHT, hWnd, (HMENU)BTN_PLAY, hInst, NULL);
|
|
|
|
// slider play
|
|
int sliderPlay_x = btnPlay_x + BTN_WIDTH + UI_INTERVAL;
|
|
int sliderPlay_y = btnPlay_y;
|
|
hSliderPlay = CreateWindowExW(0, TRACKBAR_CLASSW, NULL, WS_CHILD | WS_VISIBLE | TBS_FIXEDLENGTH | TBS_NOTICKS,
|
|
sliderPlay_x, sliderPlay_y, WND_WIDTH * 0.6, SLIDER_HEIGHT, hWnd, (HMENU)SLIDER_PLAY, hInst, NULL);
|
|
}
|
|
|
|
void resizeCanvas(HWND hWnd, int resizeValue)
|
|
{
|
|
isViewChanged = true;
|
|
anim.x += resizeValue / 2;
|
|
anim.y += resizeValue / 2;
|
|
anim.width -= resizeValue;
|
|
anim.height -= resizeValue;
|
|
InvalidateRect(hWnd, &animRect, TRUE);
|
|
}
|
|
|
|
void changeBackgroundColor(int r, int g, int b)
|
|
{
|
|
isViewChanged = true;
|
|
backColor = Gdiplus::Color(r * 255, g * 255, b * 255);
|
|
if (r + g + b == 0) borderColor = Gdiplus::Color(255, 255, 255);
|
|
else borderColor = Gdiplus::Color(0, 0, 0);
|
|
setAnimationColor(r, g, b);
|
|
renderAnimation(curFrame);
|
|
InvalidateRect(mainWindow, &backRect, FALSE);
|
|
} |