win32创建工具栏代码

// Circle.cpp : 定义应用程序的入口点。 // #include "stdafx.h" #include "Circle.h" #include "Solve.h" #include <math.h> #include <vector> #include <atlimage.h> using std::vector; #define MAX_LOADSTRING 100 #define MAX_INFO_SIZE 200 #define VSCROOL_PAGE 20 #define HSCROOL_PAGE 20 #define WIDTH_INFO_SHOW 200 #define SPLITTEWIDTH 6 #define COUNT_BUTTONS 11 #ifdef UNICODE #define CHARACTERINBYTES 2 #else #define CHARACTERINBYTES 1 #endif // 全局变量: HINSTANCE hInst; // 当前实例 TCHAR szTitle[MAX_LOADSTRING]; // 标题栏文本 TCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口类名 typedef struct _MYPOINT { double x; double y; }HPPOINT; //自定义全局变量 vector<HPPOINT> g_points; //用户点击的点 HBITMAP g_hBitmap = NULL; //打开位图句柄 TCHAR szInfo[MAX_INFO_SIZE]; //存储用户信息 RECT g_rectWindow; //窗口矩阵,暂且未用到 OPENFILENAME g_ofn ; //打开图像文件 INT g_scale = 1; //缩放比例 INT g_VscrollPos = 0; //垂直滚动条位置 INT g_HscrollPos = 0; //水平滚动条位置 INT g_ToolBarHeight = 0; //工具栏高度 INT g_pointsTop = 0; //用户显示信息的最大高度,暂且未用到 INT g_InfoWndWidth = 0; //用户显示信息窗口的宽度 BITMAP g_bitmap; //BITMAP结构,存储打开图像文件的相关信息 BOOL g_isCalculated = FALSE; //标记当前位图是否已经计算过,当前未用到 BOOL g_drawCircle = FALSE; //标记是否绘制圆 BOOL g_draging = FALSE; //标记是否在拖动分割条 INT g_radius = 0; //计算结果半径 POINT g_centre_point; //计算结果圆心 TBBUTTON g_tbButton[COUNT_BUTTONS]; //工具条按钮定义 HWND g_wndToolBar = NULL; //工具条 HWND g_wndInfo = NULL; //左侧窗口显示用户信息 HWND g_wndImage = NULL; //右侧窗口显示图片 HMENU g_hMenu = NULL; //用户菜单 HANDLE g_hFileOut=INVALID_HANDLE_VALUE;//输出数据 //TCHAR szInfoWndTitle[MAX_LOADSTRING]; // 标题栏文本 TCHAR szInfoWindowClass[MAX_LOADSTRING]; // 左侧用户信息窗口类名 //TCHAR szImageWndTitle[MAX_LOADSTRING]; // 标题栏文本 TCHAR szImageWindowClass[MAX_LOADSTRING]; // 右侧绘制图片窗口类名 // 此代码模块中包含的函数的前向声明: ATOM MyRegisterClass(HINSTANCE hInstance); BOOL InitInstance(HINSTANCE, int); LRESULT CALLBACK MainWndProc(HWND, UINT, WPARAM, LPARAM); INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); LRESULT CALLBACK InfoWndProc(HWND, UINT, WPARAM, LPARAM); LRESULT CALLBACK ImageWndProc(HWND, UINT, WPARAM, LPARAM); VOID OnPaint(HWND hWnd, HDC hDC); VOID OnCalculate(); VOID OnCut(); VOID InitToolbar(); VOID OnFileOpen(HWND hWnd); VOID OnSave(HBITMAP hBitmap); VOID DibFileInitialize (HWND hWnd); VOID TestEnableScrollBar(HWND hWnd); BOOL CreateChildWindow(HWND hWnd); BOOL WriteLineToOutFile(HANDLE, LPCTSTR, DWORD &); BOOL SaveBitmap(HBITMAP hBitmap, LPCTSTR FileName); void MyTransparentBlt(HDC,INT,INT,INT,INT,HDC,INT,INT,INT,INT,UINT); int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow) { UNREFERENCED_PARAMETER(hPrevInstance); UNREFERENCED_PARAMETER(lpCmdLine); // TODO: 在此放置代码。 MSG msg; HACCEL hAccelTable; // 初始化全局字符串 LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); LoadString(hInstance, IDC_CIRCLE, szWindowClass, MAX_LOADSTRING); LoadString(hInstance, IDS_IMAGE_VIEW, szImageWindowClass, MAX_LOADSTRING); LoadString(hInstance, IDS_INFO_VIEW, szInfoWindowClass, MAX_LOADSTRING); MyRegisterClass(hInstance); //初始化自定义全局变量 g_hMenu = NULL; g_wndImage = g_wndImage = g_wndToolBar = NULL; g_hBitmap = NULL; g_hFileOut = INVALID_HANDLE_VALUE; g_scale = 1; g_draging = g_drawCircle = g_isCalculated = FALSE; g_InfoWndWidth = WIDTH_INFO_SHOW; g_ToolBarHeight = g_radius = g_pointsTop = g_VscrollPos = g_HscrollPos = 0; ZeroMemory(&g_bitmap, sizeof(g_bitmap)); ZeroMemory(&g_centre_point, sizeof(g_centre_point)); ZeroMemory(&g_rectWindow, sizeof(g_rectWindow)); ZeroMemory(szInfo, sizeof(szInfo)); _tcscpy_s(szInfo, _T("计算圆的圆心，半径")); //初始化工具条 InitToolbar(); // 执行应用程序初始化: if (!InitInstance (hInstance, nCmdShow)) { return FALSE; } hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_CIRCLE)); // 主消息循环: while (GetMessage(&msg, NULL, 0, 0)) { if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return (int) msg.wParam; } // // 函数: MyRegisterClass() // // 目的: 注册窗口类。 // // 注释: // // 仅当希望 // 此代码与添加到 Windows 95 中的“RegisterClassEx” // 函数之前的 Win32 系统兼容时，才需要此函数及其用法。调用此函数十分重要， // 这样应用程序就可以获得关联的 // “格式正确的”小图标。 // ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEX wcex; wcex.cbSize = sizeof(WNDCLASSEX); //注册主窗口 wcex.style = CS_HREDRAW | CS_VREDRAW; wcex.lpfnWndProc = MainWndProc; wcex.cbClsExtra = 0; wcex.cbWndExtra = 0; wcex.hInstance = hInstance; wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_CIRCLE)); wcex.hCursor = LoadCursor(hInstance, MAKEINTRESOURCE(IDC_SPLITH)); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.lpszMenuName = MAKEINTRESOURCE(IDC_CIRCLE); wcex.lpszClassName = szWindowClass; wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); int i = RegisterClassEx(&wcex); //注册左侧用户信息窗口 wcex.lpfnWndProc = InfoWndProc; wcex.lpszMenuName = NULL; wcex.lpszClassName = szInfoWindowClass; wcex.hIcon = NULL; wcex.hIconSm = NULL; wcex.hCursor = LoadCursor(NULL, IDC_ARROW); i =RegisterClassEx(&wcex); //注册右侧图片显示窗口 wcex.lpfnWndProc = ImageWndProc; wcex.lpszClassName = szImageWindowClass; wcex.hCursor = LoadCursor(NULL, IDC_ARROW); return i =RegisterClassEx(&wcex); } // // 函数: InitInstance(HINSTANCE, int) // // 目的: 保存实例句柄并创建主窗口 // // 注释: // // 在此函数中，我们在全局变量中保存实例句柄并 // 创建和显示主程序窗口。 // BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { HWND hWnd; hInst = hInstance; // 将实例句柄存储在全局变量中 hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL); if (!hWnd) { return FALSE; } ShowWindow(hWnd, nCmdShow); UpdateWindow(hWnd); return TRUE; } // // 函数: WndProc(HWND, UINT, WPARAM, LPARAM) // // 目的: 处理主窗口的消息。 // // WM_COMMAND - 处理应用程序菜单 // WM_PAINT - 绘制主窗口 // WM_DESTROY - 发送退出消息并返回 // // LRESULT CALLBACK MainWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { int wmId, wmEvent; PAINTSTRUCT ps; HDC hdc; RECT rect; tm timenow; DWORD len = 0; INT Width, Height; static HBRUSH s_hBrush = NULL; static HBRUSH s_hBrushShadow = NULL; switch (message) { case WM_CREATE: s_hBrush = (HBRUSH)GetStockObject(LTGRAY_BRUSH); s_hBrushShadow = (HBRUSH)GetStockObject(GRAY_BRUSH); //创建工具条 g_wndToolBar=CreateToolbarEx(hWnd, WS_VISIBLE|WS_CHILD|WS_BORDER|TBSTYLE_TOOLTIPS, IDM_TOOLBAR, COUNT_BUTTONS, hInst, IDB_TOOLBAR, g_tbButton, COUNT_BUTTONS, 16, 16, 16, 16, sizeof(TBBUTTON)); GetWindowRect(g_wndToolBar, &rect); g_ToolBarHeight = rect.bottom-rect.top; DibFileInitialize(hWnd); g_hMenu = GetMenu(hWnd); EnableMenuItem(g_hMenu, IDM_ZOOM_IN, MF_GRAYED); EnableMenuItem(g_hMenu, IDM_ZOOM_OUT, MF_GRAYED); EnableMenuItem(g_hMenu, IDM_CALCULATE, MF_GRAYED); EnableMenuItem(g_hMenu, IDM_RECALCULATE, MF_GRAYED); EnableMenuItem(g_hMenu, IDM_CUT, MF_GRAYED); if(INVALID_HANDLE_VALUE == (g_hFileOut = CreateFile(_T("输出.txt"), GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL))) { if(IDYES == MessageBox(hWnd