Menu-弹出菜单

menu 弹出菜单事件

• XWM_MENU_POPUP :菜单弹出.
• XWM_MENU_POPUP_WND :菜单弹出窗口.
• XWM_MENU_SELECT 菜单选择
• XWM_MENU_EXIT 菜单退出
• XWM_MENU_DRAW_BACKGROUND 绘制菜单背景
• XWM_MENU_DRAWITEM 绘制菜单项事件
• XE_MENU_POPUP 菜单弹出
• XE_MENU_POPUP_WND 菜单弹出窗口
• XE_MENU_SELECT 弹出菜单项选择事件
• XE_MENU_DRAW_BACKGROUND 绘制菜单背景
• XE_MENU_DRAWITEM 绘制菜单项事件
• XE_MENU_EXIT 弹出菜单退出事件

步骤:

1. XMenu_Create()创建弹出菜单.
2. XMenu_AddItem()添加菜单项.
3. XMenu_Popup()显示弹出菜单.

示例代码:

#pragma comment(lib, "XCGUI.lib")
#include "xcgui.h"
 
class CMyWindowMenu
{
public:
    HWINDOW m_hWindow;
    CMyWindowMenu()
    {
        Init();
    }
    void Init()
    {
        m_hWindow = XWnd_Create(0, 0, 300, 200, L"炫彩界面库窗口", NULL, window_style_default);
 
        HELE hButton = XBtn_Create(20, 50, 80, 20, L"弹出菜单", m_hWindow);
        XEle_RegEventCPP1(hButton, XE_BNCLICK, &CMyWindowMenu::OnBtnClick);
        
        //通过UI元素接收菜单事件
        //XEle_RegEventCPP(hButton, XE_MENU_DRAW_BACKGROUND, &CMyWindowMenu::OnWndMenuDrawBackground);
        //XEle_RegEventCPP(hButton, XE_MENU_DRAWITEM, &CMyWindowMenu::OnWndMenuDrawItem);
        //XEle_RegEventCPP(hButton, XE_MENU_POPUP, &CMyWindowMenu::OnWndMenuPopup);
        //XEle_RegEventCPP(hButton, XE_MENU_POPUP_WND, &CMyWindowMenu::OnWndMenuPopupWnd);
 
        //通过窗口接收菜单事件
        XWnd_RegEventCPP(m_hWindow, XWM_MENU_POPUP, &CMyWindowMenu::OnWndMenuPopup);
        XWnd_RegEventCPP(m_hWindow, XWM_MENU_POPUP_WND, &CMyWindowMenu::OnWndMenuPopupWnd);
        XWnd_RegEventCPP(m_hWindow, XWM_MENU_SELECT, &CMyWindowMenu::OnWndMenuSelect);
        XWnd_RegEventCPP(m_hWindow, XWM_MENU_EXIT, &CMyWindowMenu::OnWndMenuExit);
 
        XWnd_RegEventCPP(m_hWindow, XWM_MENU_DRAW_BACKGROUND, &CMyWindowMenu::OnWndMenuDrawBackground);
        XWnd_RegEventCPP(m_hWindow, XWM_MENU_DRAWITEM, &CMyWindowMenu::OnWndMenuDrawItem);
 
        XWnd_ShowWindow(m_hWindow, SW_SHOW);
    }
    int OnBtnClick(HELE hEventEle, BOOL *pbHandled)
    {
        RECT rcButton;
        XEle_GetRect(hEventEle, &rcButton);
        POINT pt = { rcButton.left,rcButton.bottom };
 
        //创建弹出菜单
        HMENUX hMenu = XMenu_Create();
        //XMenu_EnableDrawItem(hMenu,TRUE);
        //XMenu_EnableDrawBackground(hMenu,TRUE);
        XMenu_SetBkImage(hMenu, XImage_LoadFile(L"image\\111.jpg"));
        XMenu_AddItemIcon(hMenu, 201, L"111", XC_ID_ROOT, XImage_LoadFile(L"image\\icon.png"), menu_item_flags_check);
        XMenu_AddItem(hMenu, 202, L"222");
        //XMenu_AddItem(hMenu, 0, L"",XC_ID_ROOT,menu_item_flags_separator); //分隔栏
        XMenu_AddItem(hMenu, 203, L"333");
 
        XMenu_AddItem(hMenu, 204, L"444", 203);
        XMenu_AddItem(hMenu, 205, L"555", 203);
        XMenu_AddItem(hMenu, 206, L"666", 203);
 
        XMenu_AddItem(hMenu, 207, L"777", 206);
        XMenu_AddItem(hMenu, 208, L"888", 206);
        XMenu_AddItem(hMenu, 209, L"999", 206);
 
        ::ClientToScreen(XWnd_GetHWND(m_hWindow), &pt);
        XMenu_Popup(hMenu, XWnd_GetHWND(m_hWindow), pt.x, pt.y);  //由窗口接收菜单事件
        //XMenu_Popup(hMenu, XWnd_GetHWND(m_hWindow), pt.x, pt.y, hButton); //由按钮元素接收菜单事件
        return 0;
    }
    int  OnWndMenuPopup(HMENUX hMenu, BOOL *pbHandled)
    {
        XTRACE("menu-XWM_MENU_POPUP\n");
        return 0;
    }
    int OnWndMenuPopupWnd(HMENUX hMenu, menu_popupWnd_* pInfo, BOOL *pbHandled)
    {
        XTRACE("menu-XWM_MENU_POPUP_WND nParent=%d \n", pInfo->nParentID);
        return 0;
    }
    int  OnWndMenuSelect(int nID, BOOL *pBool)
    {
        XTRACE("menu-XWM_MENU_SELECT item:%d\n", nID);
        return 0;
    }
    int  OnWndMenuExit(BOOL *pbHandled)
    {
        XTRACE("menu-XWM_MENU_EXIT exit \n");
        return 0;
    }
    int  OnWndMenuDrawBackground(HDRAW hDraw, menu_drawBackground_ *pInfo, BOOL *pbHandled)
    {
        //自绘背景
         *pbHandled = TRUE;
        return 0;
    }
    int  OnWndMenuDrawItem(HDRAW hDraw, menu_drawItem_* pInfo, BOOL *pbHandled)
    {
        //自绘菜单项
         *pbHandled = TRUE;
        return 0;
    }
};
 
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{
    XInitXCGUI(TRUE);
    CMyWindowMenu  MyWindow;
    XRunXCGUI();
    XExitXCGUI();
    return TRUE;
}

截图: