Windows 创建钢筋控制并在钢筋中引入带工具栏的标注栏
我使用此代码创建钢筋控件,并将带工具栏的标注栏引入钢筋。Windows 创建钢筋控制并在钢筋中引入带工具栏的标注栏,windows,winapi,toolbar,rebar,common-controls,Windows,Winapi,Toolbar,Rebar,Common Controls,我使用此代码创建钢筋控件,并将带工具栏的标注栏引入钢筋。 但当窗口显示时,我看不到工具栏。当我检查钢筋的高度时,在这行代码中:int height=wp.rcNormalPosition.bottom-wp.rcNormalPosition.top我发现钢筋的高度只有4像素 #include <windows.h> #include <stdlib.h> #include <CommCtrl.h> #pragma comment(lib, "comctl32
但当窗口显示时,我看不到工具栏。当我检查钢筋的高度时,在这行代码中:
int height=wp.rcNormalPosition.bottom-wp.rcNormalPosition.top代码>我发现钢筋的高度只有4像素
#include <windows.h>
#include <stdlib.h>
#include <CommCtrl.h>
#pragma comment(lib, "comctl32.lib")
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
HINSTANCE instance;
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
instance = hInstance;
WNDCLASSEX 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_APPLICATION));
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = NULL;
wcex.lpszClassName = L"Example";
wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_APPLICATION));
RegisterClassEx(&wcex);
HWND hWnd = CreateWindow(L"Example", L"", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
500, 500, NULL, NULL, hInstance, NULL);
// Initialize common controls.
INITCOMMONCONTROLSEX icex;
icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
icex.dwICC = ICC_COOL_CLASSES | ICC_BAR_CLASSES;
InitCommonControlsEx(&icex);
HWND hwndRebar = CreateWindowEx(WS_EX_TOOLWINDOW, REBARCLASSNAME, NULL, WS_CHILD | WS_VISIBLE | WS_BORDER,
0, 0, 100, 50, hWnd, NULL, instance, NULL);
// create toolbar
HWND hWndToolbar = CreateWindowEx(0 , TOOLBARCLASSNAME, NULL, WS_CHILD | TBSTYLE_TOOLTIPS,
0, 0, 0, 0, hwndRebar, (HMENU)0, instance, NULL);
HIMAGELIST hImageList = ImageList_Create(16, 16, ILC_COLOR16 | ILC_MASK, 3, 0);
SendMessage(hWndToolbar, TB_SETIMAGELIST, (WPARAM)0, (LPARAM)hImageList);
SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE, (WPARAM)sizeof(TBBUTTON), 0);
TBBUTTON tbb[4] =
{
{0,0,TBSTATE_ENABLED,TBSTYLE_BUTTON},
{1,1,TBSTATE_ENABLED,TBSTYLE_BUTTON},
{2,2,TBSTATE_ENABLED,TBSTYLE_BUTTON},
};
SendMessage(hWndToolbar, (UINT) TB_ADDBUTTONS, 3, (LPARAM)&tbb);
SendMessage(hWndToolbar, TB_AUTOSIZE, 0, 0);
ShowWindow(hWndToolbar , SW_SHOW);
// Initialize band info.
REBARBANDINFO rbBand = { sizeof(REBARBANDINFO) };
rbBand.fMask = RBBIM_STYLE | RBBIM_TEXT | RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_COLORS;
rbBand.fStyle = RBBS_GRIPPERALWAYS;
// Get the height of the toolbar.
DWORD dwBtnSize = (DWORD)SendMessage(hWndToolbar, TB_GETBUTTONSIZE, 0,0);
// Set values unique to the band with the toolbar.
rbBand.clrFore = RGB(233, 233, 233);
rbBand.clrBack = RGB(200, 200, 200);
rbBand.lpText = TEXT("");
rbBand.hwndChild = hWndToolbar;
rbBand.cyChild = LOWORD(dwBtnSize);
rbBand.cyMinChild = LOWORD(dwBtnSize);
rbBand.cxMinChild = 3 * HIWORD(dwBtnSize);
// The default width is the width of the buttons.
rbBand.cx = 0;
// Add the band
SendMessage(hwndRebar, RB_INSERTBAND, (WPARAM)-1, (LPARAM)&rbBand);
// show the main window
ShowWindow(hWnd, nCmdShow);
// check the rebar size
WINDOWPLACEMENT wp;
GetWindowPlacement(hwndRebar, &wp);
int height = wp.rcNormalPosition.bottom - wp.rcNormalPosition.top;
MSG msg;
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return (int) msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_CREATE:
return 0;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
}
#包括
#包括
#包括
#pragma注释(lib,“comctl32.lib”)
LRESULT回调WndProc(HWND、UINT、WPARAM、LPARAM);
举个例子;
int WINAPI WinMain(HINSTANCE HINSTANCE、HINSTANCE HPPreInstance、LPSTR lpCmdLine、int nCmdShow)
{
实例=hInstance;
WNDCLASSEX 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_应用程序));
wcex.hCursor=LoadCursor(空,IDC_箭头);
wcex.hbrBackground=(HBRUSH)(彩色窗口+1);
wcex.lpszMenuName=NULL;
wcex.lpszClassName=L“示例”;
wcex.hIconSm=LoadIcon(wcex.hInstance,MAKEINTRESOURCE(IDI_应用程序));
注册类别(&wcex);
HWND HWND=CreateWindow(L“示例”,L“”,WS_重叠窗口,CW_使用默认值,CW_使用默认值,
500,500,NULL,NULL,hInstance,NULL);
//初始化公共控件。
第一性icex;
icex.dwSize=sizeof(INITCOMMONCONTROLSEX);
icex.dwICC=ICC_COOL_CLASSES | ICC_BAR_CLASSES;
InitCommonControlsEx(&icex);
HWND hwndRebar=CreateWindowEx(WS_-EX_-TOOLWINDOW,reBarCassName,NULL,WS_-CHILD | WS_-VISIBLE | WS|u-BORDER,
0,0,100,50,hWnd,NULL,instance,NULL);
//创建工具栏
HWND hWndToolbar=CreateWindowEx(0,TOOLBARCLASSNAME,NULL,WS|u CHILD | TBSTYLE|u工具提示,
0,0,0,0,hwndRebar,(HMENU)0,实例,NULL);
HIMAGELIST HIMAGELIST=ImageList_Create(16,16,ILC_COLOR16 | ILC_MASK,3,0);
SendMessage(hWndToolbar,TB\u SETIMAGELIST,(WPARAM)0,(LPRAM)hImageList);
SendMessage(hWndToolbar,TB_按钮结构大小,(WPARAM)sizeof(TBBUTTON),0);
tbb按钮tbb[4]=
{
{0,0,TBSTATE_已启用,TBSTYLE_按钮},
{1,1,TBSTATE_已启用,TBSTYLE_按钮},
{2,2,TBSTATE_已启用,TBSTYLE_按钮},
};
发送消息(hWndToolbar,(UINT)TB_添加按钮,3,(LPRAM)和tbb);
SendMessage(hWndToolbar,TB_AUTOSIZE,0,0);
显示窗口(hWndToolbar,SW_SHOW);
//初始化波段信息。
REBARBANDINFO rbBand={sizeof(REBARBANDINFO)};
rbBand.fMask=RBBIM_STYLE | RBBIM_TEXT | RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_COLORS;
rbBand.fStyle=RBBS_;
//获取工具栏的高度。
DWORD dwBtnSize=(DWORD)发送消息(hWndToolbar,TB_GETBUTTONSIZE,0,0);
//使用工具栏设置标注栏特有的值。
rbBand.clrFore=RGB(233233233);
rbBand.clrBack=RGB(200200200);
rbBand.lpText=文本(“”);
rbBand.hwndChild=hWndToolbar;
rbBand.cyChild=LOWORD(dwBtnSize);
rbBand.cyMinChild=LOWORD(dwBtnSize);
rbBand.cxMinChild=3*HIWORD(dwBtnSize);
//默认宽度是按钮的宽度。
rbBand.cx=0;
//加入乐队
SendMessage(hwndRebar、RB_INSERTBAND、(WPARAM)-1、(lpram)和rbBand);
//显示主窗口
显示窗口(hWnd、nCmdShow);
//检查钢筋尺寸
窗口放置可湿性粉剂;
GetWindowPlacement(hwndRebar和wp);
int height=wp.rcNormalPosition.bottom-wp.rcNormalPosition.top;
味精;
while(GetMessage(&msg,NULL,0,0))
{
翻译信息(&msg);
发送消息(&msg);
}
返回(int)msg.wParam;
}
LRESULT回调WndProc(HWND HWND,UINT消息,WPARAM WPARAM,LPARAM LPARAM)
{
开关(信息)
{
案例WM_创建:
返回0;
违约:
返回DefWindowProc(hWnd、message、wParam、lParam);
}
}
根据评论,解决方案如下:
REBARBANDINFO rbBand;
rbBand.cbSize = REBARBANDINFO_V3_SIZE;
// initialize the rest here
这似乎会影响旧版本的Windows(特别是XP),因为原始代码在Windows 7上编译并运行良好
MSDN页面的评论中提到了这一点:根据评论,解决方案如下:
REBARBANDINFO rbBand;
rbBand.cbSize = REBARBANDINFO_V3_SIZE;
// initialize the rest here
这似乎会影响旧版本的Windows(特别是XP),因为原始代码在Windows 7上编译并运行良好
在MSDN页面的注释中提到了这一点:如前所述,需要设置REBARBANDINFO结构的cbSize成员
请注意以下关于所提供代码的内容:
工具栏按钮上的图像不会显示。创建图像列表后,必须立即进行以下调用以加载图像:
SendMessage(hWndToolbar, TB_LOADIMAGES, (WPARAM)IDB_STD_SMALL_COLOR, (LPARAM)HINST_COMMCTRL);
TBBUTTON数组的声明大小为4,但它只填充了3项。从技术上讲,应声明为:
TBBUTTON tbb[3]
如前所述,需要设置REBARBANDINFO结构的cbSize成员
请注意以下关于所提供代码的内容:
工具栏按钮上的图像不会显示。创建图像列表后,必须立即进行以下调用以加载图像:
SendMessage(hWndToolbar, TB_LOADIMAGES, (WPARAM)IDB_STD_SMALL_COLOR, (LPARAM)HINST_COMMCTRL);
TBBUTTON数组的声明大小为4,但它只填充了3项。从技术上讲,应声明为:
TBBUTTON tbb[3]