CPopupWidget ,duilib的一个挂件类

#include "..\duilib.h" CPopupWidget::CPopupWidget() :m_MainWndpm(NULL),m_WidgetType(UNKNOWN),m_pBtnParent(NULL) { } CPopupWidget::~CPopupWidget() { } LPCTSTR CPopupWidget::GetWindowClassName() const { return _T("PopupWdiget"); } UINT CPopupWidget::GetClassStyle() const { return CS_DBLCLKS; } void CPopupWidget::OnFinalMessage(HWND /*hWnd*/) { delete this; } //=================================================================== // 函数名:Init() // 参数：pszXMLPath：xml文件的路径 // hWndParent:指定父窗体参数用来创建模式窗体 // pMainPaintManager:主窗体的m_PaintManager指针用来发通知到主窗体 // pBtnParent:触发创建本窗体的按钮，用来改变按钮显示的值 // ptPos:弹出的位置的左下角的坐标 // type：弹出的窗口的类型，这个类型会附带在传送消息到主窗体时，好让主窗体判断是什么类型的小挂件传来的消息 // pBtnParent：在改变CSliderUI的同时要改变换肤窗口的CComboUI的显示值，pBtnParent就是这个控件的指针 //=================================================================== void CPopupWidget::Init( LPCTSTR pszXMLPath, HWND hWndParent, CPaintManagerUI* pMainPaintManager, POINT ptPos, WidgetType type, CButtonUI * pBtnParent) { m_strXMLPath = pszXMLPath; m_MainWndpm = pMainPaintManager; m_WidgetType = type; m_pBtnParent = pBtnParent; Create(hWndParent, _T("PopupWdiget"), UI_WNDSTYLE_DIALOG, WS_EX_WINDOWEDGE); ::ClientToScreen(hWndParent, &ptPos); //这里会计算应该显示的位置，好让自己出现在组合框上方 ::SetWindowPos(*this, NULL, ptPos.x, ptPos.y - m_pm.GetClientSize().cy , 0, 0, SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); } void CPopupWidget::InitWindow() { m_pSlider = static_cast<CSliderUI*>(m_pm.FindControl(kWidgetSlider)); if (m_pSlider) { if ( m_WidgetType == CHANGE_LIST_TRANS ) { m_pSlider->SetMinValue(0); m_pSlider->SetMaxValue(255); m_pSlider->SetValue(m_pBtnParent->GetTag()* 100 / 255); } else if ( m_WidgetType == CHANGE_MAINWND_TRANS ) { m_pSlider->SetMinValue(0); m_pSlider->SetMaxValue(150); m_pSlider->SetValue(m_pBtnParent->GetTag()* 100 / 150); } else if (m_WidgetType == CHANGE_VOLUME) { m_pSlider->SetMinValue(0); m_pSlider->SetMaxValue(100); m_pSlider->SetValue(m_pBtnParent->GetTag()); } m_pSlider->SetValue(m_pBtnParent->GetTag()); } } void CPopupWidget::Notify(TNotifyUI& msg) { if( msg.sType == _T("click") ) { if( msg.pSender->GetName() == _T("closebtn")) { Close(IDOK); return; } } else if ( msg.sType == _T("valuechanged") || msg.sType == _T("movevaluechanged")) { if ( msg.pSender == m_pSlider) { //修改皮肤设置窗体的组合框的文本显示值，把实际的值通过SetTag函数来保存 CDuiString szValue; if ( m_WidgetType == CHANGE_LIST_TRANS ) { szValue.SmallFormat(_T("%d%%"),m_pSlider->GetValue()* 100 / 255 ); m_pBtnParent->SetTag(m_pSlider->GetValue()); m_pBtnParent->SetText(szValue); } else if ( m_WidgetType == CHANGE_MAINWND_TRANS ) { szValue.SmallFormat(_T("%d%%"),m_pSlider->GetValue() * 100 / 150); m_pBtnParent->SetTag(m_pSlider->GetValue()); m_pBtnParent->SetText(szValue); } //设置SetTag函数好让主窗体知道是什么类型的小挂件窗体 msg.pSender->SetTag((UINT_PTR)m_WidgetType); //通过主窗体的CPaintManager指针来发送消息到主窗体 m_MainWndpm->SendNotify(msg, false); } } } LRESULT CPopupWidget::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { LONG styleValue = ::GetWindowLong(*this, GWL_STYLE); styleValue &= ~WS_CAPTION; ::SetWindowLong(*this, GWL_STYLE, styleValue | WS_CLIPSIBLINGS | WS_CLIPCHILDREN); m_pm.Init(m_hWnd); CDialogBuilder builder; CControlUI *pRoot = builder.Create(m_strXMLPath.GetData(), (UINT)0, 0, &m_pm); ASSERT(pRoot && "Failed to parse XML"); m_pm.AttachDialog(pRoot); m_pm.AddNotifier(this); InitWindow(); return 0; } LRESULT CPopupWidget::OnClose(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { bHandled = FALSE; return 0; } LRESULT CPopupWidget::OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { bHandled = FALSE; return 0; } LRESULT CPopupWidget::OnNcActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { if( ::IsIconic(*this) ) bHandled = FALSE; return (wParam == 0) ? TRUE : FALSE; } LRESULT CPopupWidget::OnNcCalcSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { return 0; } LRESULT CPopupWidget::OnNcPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { return 0; } LRESULT CPopupWidget::OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { return HTCLIENT; } LRESULT CPopupWidget::OnKillFocus( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { Close(); return 0 ; } LRESULT CPopupWidget::OnMouseLeave( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { Close(); return 0 ; } LRESULT CPopupWidget::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam) { LRESULT lRes = 0; BOOL bHandled = TRUE; switch( uMsg ) { case WM_CREATE: lRes = OnCreate(uMsg, wParam, lParam, bHandled); break; case WM_CLOSE: lRes = OnClose(uMsg, wParam, lParam, bHandled); break; case WM_DESTROY: lRes = OnDestroy(uMsg, wParam, lParam, bHandled); break; case WM_NCACTIVATE: lRes = OnNcActivate(uMsg, wParam, lParam, bHandled); break; case WM_NCCALCSIZE: lRes = OnNcCalcSize(uMsg, wParam, lParam, bHandled); break; case WM_NCPAINT: lRes = OnNcPaint(uMsg, wParam, lParam, bHandled); break; case WM_NCHITTEST: lRes = OnNcHitTest(uMsg, wParam, lParam, bHandled); break; case WM_KILLFOCUS: lRes = OnKillFocus(uMsg, wParam, lParam, bHandled); break; case WM_MOUSELEAVE: lRes = OnMouseLeave(uMsg, wParam, lParam, bHandled); break; default: bHandled = FALSE; } if( bHandled ) return lRes; if( m_pm.MessageHandler(uMsg, wParam, lParam, lRes) ) return lRes; return CWindowWnd::HandleMessage(uMsg, wParam, lParam); }