diff options
Diffstat (limited to 'Tobii-EyeX/samples/ActivatableBoardGame/BoardWindow.cpp')
| -rwxr-xr-x | Tobii-EyeX/samples/ActivatableBoardGame/BoardWindow.cpp | 488 |
1 files changed, 0 insertions, 488 deletions
diff --git a/Tobii-EyeX/samples/ActivatableBoardGame/BoardWindow.cpp b/Tobii-EyeX/samples/ActivatableBoardGame/BoardWindow.cpp deleted file mode 100755 index 7f8b9a7..0000000 --- a/Tobii-EyeX/samples/ActivatableBoardGame/BoardWindow.cpp +++ /dev/null @@ -1,488 +0,0 @@ -/*
- * ActivatableBoardGame sample:
- * This is an example that demonstrates the use of Activatable interactors in the context of a board game.
- *
- * Copyright 2013 Tobii Technology AB. All rights reserved.
- */
-
-#include "stdafx.h"
-#include "BoardWindow.h"
-#include "Board.h"
-#include "resource.h"
-
-// window messages used for notifications from the EyeXHost.
-#define WM_EYEX_HOST_STATUS_CHANGED WM_USER + 0
-#define WM_FOCUSED_REGION_CHANGED WM_USER + 1
-#define WM_REGION_ACTIVATED WM_USER + 2
-
-// color scheme.
-const Gdiplus::Color BoardWindow::BackgroundGazeInteractionFunctionalColor = Gdiplus::Color(134, 152, 172); // blue
-const Gdiplus::Color BoardWindow::BackgroundMouseOnlyColor = Gdiplus::Color(164, 156, 153); // grey
-const Gdiplus::Color BoardWindow::GridColor = Gdiplus::Color(110, 57, 88, 109); // dark blue
-const Gdiplus::Color BoardWindow::MarkerColor = Gdiplus::Color(242, 233, 216); // off white
-const Gdiplus::Color BoardWindow::HighlightColor = Gdiplus::Color(20, 242, 233, 216); // transparent off white
-const Gdiplus::Color BoardWindow::WonMessageColor = Gdiplus::Color(200, 64, 82, 60); // transparent dark green
-const Gdiplus::Color BoardWindow::LostMessageColor = Gdiplus::Color(200, 155, 109, 135); // transparent grape
-
-// constants.
-const int BoardWindow::SquareSize = 100;
-const int BoardWindow::MarkerMargin = 14;
-const int BoardWindow::MarkerDiameter = SquareSize - MarkerMargin * 2;
-const TCHAR* BoardWindow::WindowClassName = _T("GobangBoard");
-
-BoardWindow::BoardWindow(Board& board, HINSTANCE hInstance, int nCmdShow)
- : _board(board), _hInstance(hInstance), _hWnd(0), _hMenu(0), _leftMargin(0), _upperMargin(0)
-{
- // create the window instance.
- _hWnd = CreateWindow(
- WindowClassName,
- _T("Gobang!"),
- WS_OVERLAPPED | WS_MINIMIZEBOX | WS_SYSMENU,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- (_board.Size() + 1) * SquareSize,
- (_board.Size() + 1) * SquareSize + 40,
- NULL,
- NULL,
- hInstance,
- NULL);
-
- if (!_hWnd)
- {
- throw new std::runtime_error("Could not create main window.");
- }
-
- _hMenu = GetMenu(_hWnd);
-
- // write the "this" pointer to the extra window memory so that we can reference back to this
- // object from the window function.
- SetWindowLongPtr(_hWnd, 0, (LONG_PTR)this);
-
- ShowWindow(_hWnd, nCmdShow);
- UpdateWindow(_hWnd);
-
- _board.RegisterBoardChangedObserver(this);
-
- // initialize the EyeX host and the activatable regions.
- _eyeXHost.Init(_hWnd, WM_EYEX_HOST_STATUS_CHANGED, WM_FOCUSED_REGION_CHANGED, WM_REGION_ACTIVATED);
- UpdateActivatableRegions();
-}
-
-BoardWindow::~BoardWindow()
-{
-}
-
-void BoardWindow::RegisterWindowClass(HINSTANCE hInstance)
-{
- WNDCLASSEX wcex;
-
- wcex.cbSize = sizeof(WNDCLASSEX);
-
- wcex.style = CS_HREDRAW | CS_VREDRAW;
- wcex.lpfnWndProc = WndProc;
- wcex.cbClsExtra = 0;
- wcex.cbWndExtra = sizeof(void*); // make room for the "this" pointer.
- wcex.hInstance = hInstance;
- wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_GOBANG));
- wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
- wcex.hbrBackground = 0;
- wcex.lpszMenuName = MAKEINTRESOURCE(IDC_GOBANG);
- wcex.lpszClassName = WindowClassName;
- wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
-
- RegisterClassEx(&wcex);
-}
-
-// Callback function invoked when the Board has changed.
-void BoardWindow::SubjectChanged()
-{
- InvalidateRect(_hWnd, NULL, FALSE);
- UpdateActivatableRegions();
-}
-
-// Callback function invoked from the message loop to process a Windows message.
-LRESULT CALLBACK BoardWindow::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
-{
- int wmId, wmEvent;
- PAINTSTRUCT ps;
- HDC hdc;
-
- // read the "this" pointer from extra window memory.
- BoardWindow* instance = reinterpret_cast<BoardWindow*>(GetWindowLongPtr(hWnd, 0));
-
- switch (message)
- {
- case WM_COMMAND:
- wmId = LOWORD(wParam);
- wmEvent = HIWORD(wParam);
-
- // Parse the menu selections:
- switch (wmId)
- {
- case IDM_NEWGAME:
- instance->OnNewGameClicked();
- break;
-
- case IDM_ABOUT:
- DialogBox(instance->_hInstance, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
- break;
-
- case IDM_EXIT:
- DestroyWindow(hWnd);
- break;
-
- default:
- return DefWindowProc(hWnd, message, wParam, lParam);
- }
- break;
-
- case WM_LBUTTONDOWN:
- {
- // mouse button pressed; possibly on a board square.
- auto point = MAKEPOINTS(lParam);
- instance->OnSquareClicked(point);
- }
- break;
-
- case WM_PAINT:
- instance->UpdateMargins();
- hdc = BeginPaint(hWnd, &ps);
- instance->OnDraw(hdc);
- EndPaint(hWnd, &ps);
- break;
-
- case WM_ERASEBKGND:
- // no background erasing needed since our OnDraw method draws the entire window.
- return TRUE;
-
- case WM_EYEX_HOST_STATUS_CHANGED:
- // the background color of the board indicates whether we have a working connection to the engine or not.
- // so, when the status changes, we force a redraw of the window.
- InvalidateRect(hWnd, 0, FALSE);
- break;
-
- case WM_FOCUSED_REGION_CHANGED:
- // redraw to display the new focus state.
- InvalidateRect(hWnd, 0, FALSE);
- break;
-
- case WM_REGION_ACTIVATED:
- instance->OnSquareActivated((UINT)wParam);
- break;
-
- case WM_WINDOWPOSCHANGED:
- // the window was moved, so we need to refresh the screen bounds of our activatable regions.
- instance->UpdateActivatableRegions();
- break;
-
- case WM_DESTROY:
- PostQuitMessage(0);
- break;
- case WM_KEYUP:
- // trigger an activation command when space is released.
- if (VK_SPACE == wParam)
- {
- instance->_eyeXHost.TriggerActivation();
- }
- break;
-
- case WM_KEYDOWN:
- // trigger activation mode on when space is pressed down (so activation focus changed events are received, and a highlight can be drawn).
- if (VK_SPACE == wParam)
- {
- instance->_eyeXHost.TriggerActivationModeOn();
- }
- break;
-
-
- default:
- return DefWindowProc(hWnd, message, wParam, lParam);
- }
-
- return 0;
-}
-
-void BoardWindow::OnDraw(HDC hdc)
-{
- // use double-buffer drawing to speed up the drawing and reduce flicker.
- // (the drawing is performed on a bitmap, which is then blitted to the screen in one fell swoop.)
-
- RECT rect;
- GetClientRect(_hWnd, &rect);
- Gdiplus::Bitmap bitmap(rect.right - rect.left, rect.bottom - rect.top);
- Gdiplus::Graphics graphics(&bitmap);
-
- // draw the background in a color which depends on the state of the connection to the engine.
- // blue if the connection is functional, gray otherwise.
- Gdiplus::Color backgroundColor(BackgroundGazeInteractionFunctionalColor);
- if (!_eyeXHost.IsFunctional())
- {
- backgroundColor = BackgroundMouseOnlyColor;
- }
- Gdiplus::SolidBrush backgroundBrush(backgroundColor);
- graphics.FillRectangle(&backgroundBrush, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
-
- // draw the grid
- DrawGrid(&graphics);
-
- // draw the markers
- Gdiplus::Pen markerPen(MarkerColor, 5.0F);
- for (int row = 0; row < _board.Size(); row++)
- {
- for (int col = 0; col < _board.Size(); col++)
- {
- switch (_board.GetMarkerAt(Board::Position(row, col)))
- {
- case Board::Marker::X:
- DrawXMarker(&graphics, &markerPen, row, col);
- break;
-
- case Board::Marker::O:
- DrawOMarker(&graphics, &markerPen, row, col);
- break;
- }
- }
- }
-
- // draw the focus highlight
- int focusedRegionId = _eyeXHost.GetFocusedRegionId();
- if (focusedRegionId >= 0)
- {
- DrawHighlight(&graphics, RegionIdToBoardRow(focusedRegionId), RegionIdToBoardColumn(focusedRegionId));
- }
-
- // draw the game over message
- if (_board.IsGameOver())
- {
- WCHAR* message;
- Gdiplus::Color messageColor(0,0,0);
- switch (_board.GetWinner())
- {
- case Board::Marker::X:
- message = L"YOU WON :)";
- messageColor = WonMessageColor;
- break;
-
- case Board::Marker::O:
- message = L"YOU LOST :(";
- messageColor = LostMessageColor;
- break;
-
- default:
- message = L"DRAW";
- messageColor = LostMessageColor;
- break;
- }
-
- DrawGameOver(&graphics, message, messageColor);
- }
-
- Gdiplus::Graphics screen(hdc);
- screen.DrawImage(&bitmap, 0, 0);
-}
-
-void BoardWindow::DrawGrid(Gdiplus::Graphics *graphics)
-{
- const int lineMargin = 14;
-
- Gdiplus::Pen gridPen(GridColor);
- gridPen.SetDashStyle(Gdiplus::DashStyleDash);
-
- // horizontal lines
- auto x0 = _leftMargin - lineMargin;
- auto x1 = _leftMargin + _board.Size() * SquareSize + lineMargin;
- for (int i = 0; i <= _board.Size(); i++)
- {
- auto y = _upperMargin + i * SquareSize;
- graphics->DrawLine(&gridPen, x0, y, x1, y);
- }
-
- // vertical lines
- auto y0 = _upperMargin - lineMargin;
- auto y1 = _upperMargin + _board.Size() * SquareSize + lineMargin;
- for (int j = 0; j <= _board.Size(); j++)
- {
- auto x = _leftMargin + j * SquareSize;
- graphics->DrawLine(&gridPen, x, y0, x, y1);
- }
-
- // dots that guide the eye to the center of the square
- Gdiplus::SolidBrush gridBrush(GridColor);
- for (int i = 0; i <= _board.Size(); i++)
- {
- for (int j = 0; j <= _board.Size(); j++)
- {
- auto x = _leftMargin + (j + 0.5) * SquareSize;
- auto y = _upperMargin + (i + 0.5) * SquareSize;
- graphics->FillEllipse(&gridBrush, (Gdiplus::REAL)(x - 1), (Gdiplus::REAL)(y - 1), (Gdiplus::REAL)3, (Gdiplus::REAL)3);
- }
- }
-}
-
-void BoardWindow::DrawHighlight(Gdiplus::Graphics *graphics, INT row, INT column)
-{
- Gdiplus::SolidBrush highlightBrush(HighlightColor);
-
- int x = BoardToClientAreaX(column) + 1;
- int y = BoardToClientAreaY(row) + 1;
-
- graphics->FillRectangle(&highlightBrush, x, y, SquareSize - 1, SquareSize - 1);
-}
-
-void BoardWindow::DrawOMarker(Gdiplus::Graphics *graphics, Gdiplus::Pen *markerPen, INT row, INT column)
-{
- int x = BoardToClientAreaX(column) + MarkerMargin;
- int y = BoardToClientAreaY(row) + MarkerMargin;
-
- graphics->DrawEllipse(markerPen, x, y, MarkerDiameter, MarkerDiameter);
-}
-
-void BoardWindow::DrawXMarker(Gdiplus::Graphics *graphics, Gdiplus::Pen *markerPen, INT row, INT column)
-{
- int x = BoardToClientAreaX(column) + MarkerMargin;
- int y = BoardToClientAreaY(row) + MarkerMargin;
-
- graphics->DrawLine(markerPen, x, y + MarkerDiameter, x + MarkerDiameter, y);
- graphics->DrawLine(markerPen, x, y, x + MarkerDiameter, y + MarkerDiameter);
-}
-
-void BoardWindow::DrawGameOver(Gdiplus::Graphics *graphics, WCHAR* message, const Gdiplus::Color& messageColor)
-{
- Gdiplus::Font myFont(L"Arial", 72);
-
- RECT rect;
- GetClientRect(_hWnd, &rect);
- Gdiplus::RectF layoutRect((float)rect.left, (float)rect.top, (float)(rect.right - rect.left), (float)(rect.bottom - rect.top));
-
- Gdiplus::StringFormat format;
- format.SetAlignment(Gdiplus::StringAlignmentCenter);
- format.SetLineAlignment(Gdiplus::StringAlignmentCenter);
-
- Gdiplus::SolidBrush messageBrush(messageColor);
-
- graphics->DrawString(
- message,
- (INT)wcslen(message),
- &myFont,
- layoutRect,
- &format,
- &messageBrush);
-}
-
-INT BoardWindow::BoardToClientAreaX(INT column)
-{
- return column * SquareSize + _leftMargin;
-}
-
-INT BoardWindow::BoardToClientAreaY(INT row)
-{
- return row * SquareSize + _upperMargin;
-}
-
-INT BoardWindow::ClientAreaToBoardColumn(INT x)
-{
- return (x - _upperMargin) / SquareSize;
-}
-
-INT BoardWindow::ClientAreaToBoardRow(INT y)
-{
- return (y - _leftMargin) / SquareSize;
-}
-
-int BoardWindow::BoardPositionToRegionId(int row, int column)
-{
- return column + row * _board.Size();
-}
-
-int BoardWindow::RegionIdToBoardRow(int regionId)
-{
- return regionId / _board.Size();
-}
-
-int BoardWindow::RegionIdToBoardColumn(int regionId)
-{
- return regionId % _board.Size();
-}
-
-void BoardWindow::UpdateMargins()
-{
- RECT rect;
- GetClientRect(_hWnd, &rect);
- _upperMargin = ((rect.bottom - rect.top) - _board.Size() * SquareSize) / 2;
- _leftMargin = ((rect.right - rect.left) - _board.Size() * SquareSize) / 2;
-}
-
-void BoardWindow::OnSquareClicked(POINTS point)
-{
- MakeHumanPlayerMove(ClientAreaToBoardRow(point.y), ClientAreaToBoardColumn(point.x));
-}
-
-void BoardWindow::OnSquareActivated(UINT regionId)
-{
- MakeHumanPlayerMove(RegionIdToBoardRow(regionId), RegionIdToBoardColumn(regionId));
-}
-
-void BoardWindow::MakeHumanPlayerMove(int row, int column)
-{
- Board::Position position(row, column);
- if (_board.CanMakeMoveAt(position))
- {
- _board.MakeHumanPlayerMove(position);
- }
-}
-
-void BoardWindow::UpdateActivatableRegions()
-{
- std::vector<EyeXHost::ActivatableRegion> regions;
-
- if (!_board.IsGameOver())
- {
- for (int row = 0; row < _board.Size(); row++)
- {
- for (int column = 0; column < _board.Size(); column++)
- {
- POINT point;
- point.x = BoardToClientAreaX(column);
- point.y = BoardToClientAreaY(row);
- ClientToScreen(_hWnd, &point);
-
- RECT bounds;
- bounds.left = point.x;
- bounds.top = point.y;
- bounds.right = point.x + SquareSize;
- bounds.bottom = point.y + SquareSize;
-
- regions.push_back(EyeXHost::ActivatableRegion(BoardPositionToRegionId(row, column), bounds));
- }
- }
- }
-
- _eyeXHost.SetActivatableRegions(regions);
-}
-
-void BoardWindow::OnNewGameClicked()
-{
- _board.BeginNewGame();
- UpdateActivatableRegions();
-}
-
-// Message handler for about box.
-INT_PTR CALLBACK BoardWindow::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;
-}
|