// 消息响应
LRESULT CDuiMenu::OnMessage(UINT uID, UINT Msg, WPARAM wParam, LPARAM lParam)
{
if((Msg != MSG_BUTTON_UP) && (Msg != MSG_BUTTON_CHECK))
{
return 0;
}
CControlBase* pControl = GetControl(uID);
if(pControl && !pControl->GetAction().IsEmpty())
{
// 如果菜单项设置了action，则添加到动作任务队列中，通过任务来执行
CString strControlName = pControl->GetName();
CString strAction = pControl->GetAction();
//CDuiObject* pParent = pControl->GetParent();
CDlgBase* pParentDlg = pControl->GetParentDialog();
DuiSystem::Instance()->AddDuiActionTask(uID, Msg, wParam, lParam, strControlName, strAction, pParentDlg);
}else
{
// 否则就调用Popup的函数
__super::OnMessage(uID, Msg, wParam, lParam);
/*tagMenuInfo* pMenuInfo = new tagMenuInfo;
pMenuInfo->uMenuID = uID;
pMenuInfo->bSelect = (bool)lParam;
pMenuInfo->bDown = (bool)wParam;
PostMessage(m_uMessageID, Msg, (LPARAM)pMenuInfo);*/
}
if(Msg == MSG_BUTTON_UP)
{
// 如果点击的是弹出菜单,则不用关闭
if(pControl && pControl->IsClass(CMenuItem::GetClassName()) && ((CMenuItem*)pControl)->IsPopup())
{
return 0;
}
// 如果有父菜单,将父菜单关闭,不采用直接关闭的方法,而是设置自动关闭标识,并通过鼠标事件触发自动关闭
CDuiMenu* pParentMenu = GetParentMenu();
if(pParentMenu && !pParentMenu->IsAutoClose())
{
pParentMenu->SetAutoClose(TRUE);
pParentMenu->SetForegroundWindow();
pParentMenu->PostMessage(WM_LBUTTONDOWN, 0, 0);
}
// 关闭自身
CloseWindow();
}
return 0;
}
// 重载加载XML节点函数,判断是否有子菜单
BOOL CMenuItem::Load(DuiXmlNode pXmlElem, BOOL bLoadSubControl)
{
BOOL bRet = __super::Load(pXmlElem);
// 判断是否有定义子菜单
if(pXmlElem && (pXmlElem.first_child() != NULL))
{
m_bIsPopup = TRUE;
}
// 如果是嵌套菜单(有menu属性),则通过调用父菜单的Load函数将嵌套菜单作为平级菜单加载
CDuiMenu* pParentMenu = GetParentMenu();
if(pParentMenu && !m_strMenuXml.IsEmpty())
{
pParentMenu->LoadXmlFile(m_strMenuXml);
// 如果是嵌套菜单,则返回FALSE,这样就不会创建此菜单项,只会创建嵌套菜单中定义的菜单项
return FALSE;
}
return bRet;
}
// 重载窗口去激活时候的关闭窗口操作
BOOL CDuiMenu::OnNcCloseWindow()
{
// 如果有父菜单,将父菜单窗口关闭
CDuiMenu* pParentMenu = GetParentMenu();
if(pParentMenu && !pParentMenu->IsAutoClose())
{
// 如果鼠标在父菜单窗口中,则不关闭父窗口
CMenuItem* pHoverItem = pParentMenu->GetHoverMenuItem();
if(pHoverItem == NULL)
{
pParentMenu->SetAutoClose(TRUE);
pParentMenu->SetForegroundWindow();
pParentMenu->PostMessage(WM_LBUTTONDOWN, 0, 0);
}
}
// 如果父对象是菜单项,则将菜单项中的弹出菜单指针设置为空
CDuiObject* pParent = GetParent();
if((pParent != NULL) && (pParent->IsClass(CMenuItem::GetClassName())))
{
((CMenuItem*)pParent)->SetPopupMenu(NULL);
}
// 关闭自身
m_pParentDuiObject = NULL;
CloseWindow();
return TRUE;
}
BOOL CMenuItem::OnControlMouseMove(UINT nFlags, CPoint point)
{
enumButtonState buttonState = m_enButtonState;
if (!m_bIsDisable && !m_bMouseDown)
{
if(m_rc.PtInRect(point))
{
if(m_bSelect)
{
if(m_bDown)
{
m_enButtonState = enBSHoverDown;
}
else
{
m_enButtonState = enBSHover;
}
}
else
{
m_enButtonState = enBSHover;
// 如果有子菜单,则加载弹出菜单
if(m_bIsPopup)
{
ShowPopupMenu();
}
}
}
else
{
// 如果存在弹出菜单,并且鼠标不在弹出菜单范围内,则关闭弹出菜单
if(m_bIsPopup && (m_pPopupMenu != NULL))
{
// 检查父菜单的各个子菜单,看鼠标当前是否在其他菜单项上面
CDuiMenu* pParentMenu = GetParentMenu();
//CMenuItem* pHoverItem = pParentMenu->GetHoverMenuItem();
CMenuItem* pHoverItem = pParentMenu->GetMenuItemWithPoint(point);
if((pHoverItem != NULL) && (pHoverItem != this))
{
// 如果鼠标在其他平级的菜单上,则关闭子菜单
if(IsWindow(m_pPopupMenu->GetSafeHwnd()))
{
m_pPopupMenu->CloseWindow();
}
m_pPopupMenu = NULL;
// 父菜单对象设置回自动关闭
CDuiMenu* pParentMenu = GetParentMenu();
if(pParentMenu)
{
pParentMenu->SetAutoClose(TRUE);
pParentMenu->SetForegroundWindow();
}
}
}
if(m_bSelect)
{
if(m_bDown)
{
m_enButtonState = enBSDown;
}
else
{
m_enButtonState = enBSNormal;
}
}
else
{
m_enButtonState = enBSNormal;
}
}
}
if(buttonState != m_enButtonState)
{
UpdateControl();
return true;
}
return false;
}
// 显示弹出菜单
void CMenuItem::ShowPopupMenu()
{
// 如果已经显示了子菜单,则直接退出
if(m_pPopupMenu)
{
return;
}
if(m_bIsPopup)
{
m_pPopupMenu = new CDuiMenu(DuiSystem::GetDefaultFont(), 12);
m_pPopupMenu->SetAutoClose(FALSE);
m_pPopupMenu->SetParent(this);
m_pPopupMenu->m_clrRowHover = m_clrHover; // 设置菜单菜单的背景色
CPoint point;
CRect rc = GetRect();
point.SetPoint(rc.left + rc.Width(), rc.top);
int nMenuWidth = rc.Width();
CDlgBase* pParentDlg = GetParentDialog();
// 如果菜单项定义了XML文件,则使用此菜单项定义的XML文件加载子菜单
// 否则查找父菜单对象,找到对应的XML文件名,使用此XML文件名加载子菜单
CString strXmlFile = _T("");
CDuiMenu* pParentMenu = GetParentMenu();
if(pParentMenu)
{
if(!m_strMenuXml.IsEmpty())
{
// 使用菜单项定义的XML文件
strXmlFile = m_strMenuXml;
}else
{
// XML文件设置为父菜单对象的XML文件
strXmlFile = pParentMenu->GetXmlFile();
}
// 必须将父菜单对象的自动关闭关掉,否则子菜单显示时候,父菜单失去焦点,会自动销毁
pParentMenu->SetAutoClose(FALSE);
// 转换子菜单的坐标
::ClientToScreen(pParentMenu->GetSafeHwnd(), &point);
// 将父菜单的预设值菜单项列表添加到子菜单中
for (size_t i = 0; i < pParentMenu->m_vecMenuItemValue.size(); i++)
{
MenuItemValue& itemValue = pParentMenu->m_vecMenuItemValue.at(i);
m_pPopupMenu->m_vecMenuItemValue.push_back(itemValue);
}
}
if(!strXmlFile.IsEmpty())
{
BOOL bSucc = m_pPopupMenu->LoadXmlFile(strXmlFile, pParentDlg, point, WM_DUI_MENU, GetName());
if(bSucc) // 加载弹出菜单成功才显示弹出菜单
{
// 计算菜单的位置并显示
CRect rc;
m_pPopupMenu->GetWindowRect(&rc);
// 如果超出屏幕右侧范围,则菜单窗口往左移动一些,移动到当前菜单的左侧
int nScreenWidth= GetSystemMetrics(SM_CXFULLSCREEN);
if(rc.right > nScreenWidth)
{
//rc.OffsetRect(nScreenWidth - rc.right -10, 0); // 移动到屏幕最右侧
rc.OffsetRect(-(nMenuWidth + rc.Width()), 0); // 移动到当前菜单左侧
}
int nScreenHeight= GetSystemMetrics(SM_CYFULLSCREEN);
if(rc.bottom > nScreenHeight)
{
rc.OffsetRect(0, -(rc.Height() - m_rc.Height())); // 高度超出屏幕则改为下对齐方式
}
m_pPopupMenu->MoveWindow(rc);
m_pPopupMenu->ShowWindow(SW_SHOW);
m_pPopupMenu->SetAutoClose(TRUE);
}else
{
// 弹出菜单加载失败,删除菜单对象
delete m_pPopupMenu;
m_pPopupMenu = NULL;
}
}
}
}
// 鼠标左键放开事件处理
BOOL CMenuItem::OnControlLButtonUp(UINT nFlags, CPoint point)
{
bool bSend = false;
BOOL bbDown = FALSE;
bool bSelect = false;
enumButtonState buttonState = m_enButtonState;
if (!m_bIsDisable)
{
if(m_rc.PtInRect(point))
{
if(m_bSelect)
{
if(m_bDown)
{
m_enButtonState = enBSHoverDown;
}
else
{
m_enButtonState = enBSHover;
}
if(m_bMouseDown)
{
// 如果组名非空,说明是radiobutton组,则刷新同一个组下面其他radiobtn
if(!m_strGroupName.IsEmpty())
{
m_bDown = true;
ResetGroupCheck();
}else
{
m_bDown = !m_bDown;
}
bSend = false;
bbDown = m_bDown;
bSelect = true;
}
}
else
{
m_enButtonState = enBSHover;
bSend = true;
}
}
else
{
// 如果存在弹出菜单,并且鼠标不在弹出菜单范围内,则关闭父菜单
if(m_bIsPopup)
{
// 父菜单对象设置回自动关闭
CDuiMenu* pParentMenu = GetParentMenu();
if(pParentMenu)
{
pParentMenu->SetAutoClose(TRUE);
pParentMenu->SetForegroundWindow();
}
}
if(m_bDown)
{
m_enButtonState = enBSDown;
}
else
{
m_enButtonState = enBSNormal;
}
}
}
m_bMouseDown = false;
if(buttonState != m_enButtonState)
{
UpdateControl();
if(bSend)
{
SendMessage(MSG_BUTTON_UP, bbDown, bSelect);
}
return true;
}
return false;
}
// 消息处理
LRESULT CControlBase::OnMessage(UINT uID, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if(m_bTaskMsg)
{
// 如果设置了任务方式发消息的属性,则添加一个任务消息
CString strControlName = GetName();
CString strAction = GetAction();
CDlgBase* pParentDlg = GetParentDialog();
DuiSystem::Instance()->AddDuiActionTask(uID, uMsg, wParam, lParam, strControlName, strAction, pParentDlg);
return 0;
}
if(m_strAction.Find(_T("dlg:")) == 0) // 动作:打开一个对话框,有内存泄漏，改为通过DuiSystem创建和管理
{
if(uMsg == BUTTOM_UP) // 鼠标放开事件才处理
{
CString strXmlFile = m_strAction;
strXmlFile.Delete(0, 4);
DuiSystem::ShowDuiDialog(strXmlFile, GetParentDialog());
}
}else
if(m_strAction.Find(_T("popup:")) == 0) // 动作:打开一个Popup对话框
{
if(uMsg == BUTTOM_UP) // 鼠标放开事件才处理
{
/*UINT nIDTemplate = 0;
CDlgBase* pParentDlg = GetParentDialog();
if(pParentDlg != NULL)
{
nIDTemplate = pParentDlg->GetIDTemplate();
}
CDlgPopup* pPopup = new CDlgPopup;
pPopup->SetParent(this);
CString strXmlFile = m_strAction;
strXmlFile.Delete(0, 6);
pPopup->SetXmlFile(_T("xml:") +strXmlFile );
CRect rc = pControlBase->GetRect();
rc.OffsetRect(-95, rc.Height());
ClientToScreen(&rc);
pPopup->Create(this, rc, WM_SKIN);
pPopup->ShowWindow(SW_SHOW);*/
}
}else
if(m_strAction.Find(_T("menu:")) == 0) // 动作:打开一个菜单
{
CDuiMenu *pDuiMenu = new CDuiMenu( DuiSystem::GetDefaultFont(), 12); // 可以考虑改为通过DuiSystem创建和管理
pDuiMenu->SetParent(this);
CPoint point;
CRect rc = GetRect();
point.SetPoint(rc.left + rc.Width() / 2, rc.bottom);
CDlgBase* pParentDlg = GetParentDialog();
if(pParentDlg != NULL)
{
pParentDlg->ClientToScreen(&point);
}
CString strXmlFile = m_strAction;
strXmlFile.Delete(0, 5);
pDuiMenu->LoadXmlFile(strXmlFile, pParentDlg, point, WM_DUI_MENU);
pDuiMenu->ShowWindow(SW_SHOW);
}else
if(m_strAction.Find(_T("link:")) == 0) // 动作:打开一个页面链接
{
if(uMsg == BUTTOM_UP) // 鼠标放开事件才处理
{
CString strLink = m_strAction;
strLink.Delete(0, 5);
if(!strLink.IsEmpty())
{
ShellExecute(NULL, TEXT("open"), strLink, NULL,NULL,SW_NORMAL);
}
}
}else
if(m_strAction.Find(_T("run:")) == 0) // 动作:执行一个进程
{
if(uMsg == BUTTOM_UP) // 鼠标放开事件才处理
{
CString strProcess = m_strAction;
strProcess.Delete(0, 4);
strProcess.MakeLower();
if(!strProcess.IsEmpty())
{
strProcess.MakeLower();
BOOL bForceAdmin = FALSE;
if(strProcess.Find(_T("admin@")) == 0)
{
bForceAdmin = TRUE;
strProcess.Delete(0, 6);
}
BOOL bWaitProcess = FALSE;
if(strProcess.Find(_T("&")) == (strProcess.GetLength()-1))
{
bWaitProcess = TRUE;
strProcess.Delete(strProcess.GetLength()-1, 1);
}
if(strProcess.Find(_T(".exe")) == -1)
{
strProcess = DuiSystem::Instance()->GetString(CEncodingUtil::UnicodeToAnsi(strProcess));
}
if(strProcess.Find(_T("{platpath}")) == 0)
{
strProcess.Delete(0, 10);
strProcess = DuiSystem::GetExePath() + strProcess;
}
CString strCmdLine = _T("");
int nPos = strProcess.Find(_T("|"));
if(nPos != -1)
{
strCmdLine = strProcess;
strCmdLine.Delete(0, nPos+1);
strProcess = strProcess.Left(nPos);
}
DuiSystem::PathCanonicalize(strProcess); // 路径标准化
DuiSystem::ExecuteProcess(strProcess, strCmdLine, bForceAdmin, bWaitProcess);
}
}
}else
if(m_strAction.Find(ACTION_CLOSE_WINDOW) == 0) // 动作:关闭指定的窗口
{
if(uMsg == BUTTOM_UP) // 鼠标放开事件才处理
{
CString strWndName = m_strAction;
strWndName.Delete(0, 13);
if(!strWndName.IsEmpty())
{
CDlgBase* pDlg = DuiSystem::Instance()->GetDuiDialog(strWndName);
if(pDlg != NULL)
{
//pDlg->DoClose();
pDlg->PostMessage(WM_QUIT, 0, 0);
}
}
}
}else
{
// 首先判断如果是几个默认按钮,则直接做相应的处理
CDlgBase* pParentDlg = GetParentDialog();
if(IsThisObject(BT_OK, NAME_BT_OK))
{
if((BUTTOM_UP == uMsg) && (pParentDlg != NULL)) { pParentDlg->DoOK(); }
}else
if(IsThisObject(BT_CANCEL, NAME_BT_CANCEL))
{
if((BUTTOM_UP == uMsg) && (pParentDlg != NULL)) { pParentDlg->DoCancel(); }
}else
if(IsThisObject(BT_YES, NAME_BT_YES))
{
if((BUTTOM_UP == uMsg) && (pParentDlg != NULL)) { pParentDlg->DoYes(); }
}else
if(IsThisObject(BT_NO, NAME_BT_NO))
{
if((BUTTOM_UP == uMsg) && (pParentDlg != NULL)) { pParentDlg->DoNo(); }
}else
{
// 调用控件的DUI事件处理对象
CallDuiHandler(uMsg, wParam, lParam);
}
}
return 0;
}