// 获取下一个可以获取焦点的子控件 CControlBase* CDlgPopup::GetNextFocusableControl() { BOOL bStartSearch = FALSE; // 先按照焦点控件查找一次 for (int i = 0; i < (int)m_vecControl.size(); i++) { CControlBase* pControlBase = m_vecControl.at(i); if (pControlBase && pControlBase->GetVisible() && !pControlBase->GetDisable() && bStartSearch && pControlBase->IsTabStop()) { return pControlBase; }else if (pControlBase && (pControlBase == m_pFocusControl)) { bStartSearch = TRUE; } } // 再遍历子控件查找 if(m_pFocusControl == NULL) { bStartSearch = TRUE; } for (int i = 0; i < (int)m_vecControl.size(); i++) { CControlBase* pControlBase = m_vecControl.at(i); if(m_pControl == NULL) { m_pControl = pControlBase; } if (pControlBase && pControlBase->GetVisible() && !pControlBase->GetDisable() && bStartSearch && pControlBase->IsTabStop()) { return pControlBase; }else if (pControlBase && (pControlBase == m_pControl)) { // 查找子控件 pControlBase = pControlBase->GetNextFocusableControl(m_pFocusControl); if(pControlBase != NULL) { return pControlBase; } //bStartSearch = TRUE; } } return NULL; }
// 获取上一个可以获取焦点的子控件 CControlBase* CControlBase::GetPrevFocusableControl(CControlBase* pFocusControl) { BOOL bStartSearch = FALSE; // 先按照焦点控件查找一次 for (int i = m_vecControl.size()-1; i >= 0; i--) { CControlBase* pControlBase = m_vecControl.at(i); if (pControlBase && pControlBase->GetVisible() && !pControlBase->GetDisable() && bStartSearch && pControlBase->IsTabStop()) { return pControlBase; }else if (pControlBase && (pControlBase == pFocusControl)) { bStartSearch = TRUE; } } // 再遍历子控件查找 if(m_pControl == NULL) { bStartSearch = TRUE; } for (int i = m_vecControl.size()-1; i >= 0; i--) { CControlBase* pControlBase = m_vecControl.at(i); if(m_pControl == NULL) { m_pControl = pControlBase; } if (pControlBase && pControlBase->GetVisible() && !pControlBase->GetDisable() && bStartSearch && pControlBase->IsTabStop()) { return pControlBase; }else if (pControlBase && (pControlBase == m_pControl)) { // 查找子控件 pControlBase = pControlBase->GetPrevFocusableControl(pFocusControl); if(pControlBase != NULL) { return pControlBase; } } } return NULL; }
// 鼠标左键按下事件处理 BOOL CControlBase::OnLButtonDown(UINT nFlags, CPoint point) { if(!m_bIsVisible || !m_bRresponse) return false; // 保存原始的鼠标位置,并进行位置变换 CPoint oldPoint = point; OnMousePointChange(point); m_bMouseDown = m_rc.PtInRect(point); // 查找鼠标是否在某个内部控件位置,如果是的话就更新当前子控件(按照反向顺序查找,因为定义在后面的控件是优先级更高的) // 找到第一个符合条件的就结束查找 for (int i = m_vecControl.size()-1; i >= 0; i--) { CControlBase * pControlBase = m_vecControl.at(i); if (pControlBase && pControlBase->PtInRect(point)) { if(pControlBase->GetVisible() && !pControlBase->GetDisable() && pControlBase->GetRresponse()) { m_pControl = pControlBase; break; } } } if(m_pControl != NULL) { // 如果是控件内置滚动条子控件,则不进行位置变换,因为滚动条位置是不需要变换的 UINT uControlID = m_pControl->GetControlID(); if((SCROLL_V == uControlID) || (SCROLL_H == uControlID)) { point = oldPoint; } if(m_pControl->OnLButtonDown(nFlags, point)) { return true; } } else { // 切换对话框中的当前焦点控件(暂不处理Popup窗口的切换) CDlgBase* pDlg = GetParentDialog(FALSE); if(pDlg) { pDlg->SetFocusControl(this); } // 发送鼠标左键按下DUI消息 if(m_bDuiMsgMouseLDown && m_rc.PtInRect(point)) { SendMessage(MSG_MOUSE_LDOWN, (WPARAM)nFlags, (LPARAM)(&point)); } return OnControlLButtonDown(nFlags, point); } return false; }
// 鼠标左键事件处理 BOOL CControlBase::OnLButtonDown(UINT nFlags, CPoint point) { if(!m_bIsVisible || !m_bRresponse) return false; OnMousePointChange(point); m_bMouseDown = m_rc.PtInRect(point); // 查找鼠标是否在某个内部控件位置,如果是的话就更新当前子控件 for (size_t i = 0; i < m_vecControl.size(); i++) { CControlBase * pControlBase = m_vecControl.at(i); if (pControlBase && pControlBase->PtInRect(point)) { if(pControlBase->GetVisible() && !pControlBase->GetDisable() && pControlBase->GetRresponse()) { m_pControl = pControlBase; } } } if(m_pControl != NULL) { if(m_pControl->OnLButtonDown(nFlags, point)) { return true; } } else { // 切换对话框中的当前焦点控件(暂不处理Popup窗口的切换) CDlgBase* pDlg = GetParentDialog(FALSE); if(pDlg) { pDlg->SetFocusControl(this); } return OnControlLButtonDown(nFlags, point); } return false; }
// 获取当前焦点控件 CControlBase* CControlBase::GetFocusControl(CControlBase* pFocusControl) { for (int i = m_vecControl.size()-1; i >= 0; i--) { CControlBase* pControlBase = m_vecControl.at(i); if (pControlBase && pControlBase->GetVisible() && !pControlBase->GetDisable() && (pControlBase == pFocusControl) && pControlBase->IsTabStop()) { return pControlBase; }else if (pControlBase && (pControlBase == m_pControl)) { // 查找子控件 pControlBase = pControlBase->GetFocusControl(pFocusControl); if(pControlBase != NULL) { return pControlBase; } } } return NULL; }
// 获取所在Radio组选择的控件的值 CString CMenuItem::GetGroupValue() { CDuiObject* pParentObj = GetParent(); if(pParentObj == NULL) { return _T(""); } vector<CControlBase*>* pvecControl = NULL; if(pParentObj->IsClass(_T("dlg"))) { CDlgBase* pDlg = static_cast<CDlgBase*>(pParentObj); pvecControl = pDlg->GetControls(); }else if(pParentObj->IsClass(_T("popup"))) { CDlgPopup* pDlg = static_cast<CDlgPopup*>(pParentObj); pvecControl = pDlg->GetControls(); }else { CControlBase* pControlBase = static_cast<CControlBase*>(pParentObj); pvecControl = pControlBase->GetControls(); } if(pvecControl == NULL) { return _T(""); } for(int i=0; i<(int)pvecControl->size(); i++) { CControlBase* pControlBase = pvecControl->at(i); if(pControlBase->IsClass(CMenuItem::GetClassName()) && pControlBase->GetVisible() && !pControlBase->GetDisable()) { CMenuItem* pControl = static_cast<CMenuItem*>(pControlBase); if((pControl->GetGroupName() == m_strGroupName) && pControl->GetCheck()) { return pControl->GetValue(); } } } return _T(""); }
// 刷新父控件下面所有同一个组的RadioButton控件的状态 BOOL CMenuItem::ResetGroupCheck() { CDuiObject* pParentObj = GetParent(); if(pParentObj == NULL) { return FALSE; } vector<CControlBase*>* pvecControl = NULL; if(pParentObj->IsClass(_T("dlg"))) { CDlgBase* pDlg = static_cast<CDlgBase*>(pParentObj); pvecControl = pDlg->GetControls(); }else if(pParentObj->IsClass(_T("popup"))) { CDlgPopup* pDlg = static_cast<CDlgPopup*>(pParentObj); pvecControl = pDlg->GetControls(); }else { CControlBase* pControlBase = static_cast<CControlBase*>(pParentObj); pvecControl = pControlBase->GetControls(); } if(pvecControl == NULL) { return FALSE; } for(int i=0; i<(int)pvecControl->size(); i++) { CControlBase* pControlBase = pvecControl->at(i); if(pControlBase->IsClass(CMenuItem::GetClassName()) && pControlBase->GetVisible() && !pControlBase->GetDisable()) { CMenuItem* pControl = static_cast<CMenuItem*>(pControlBase); if((pControl->GetGroupName() == m_strGroupName) && (pControl != this)) { // 重置控件状态 pControl->SetControlCheck(FALSE); } } } return TRUE; }