duilib 的DuiMessageBox

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.h

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#ifndef DUI_MESSAGEBOX_HPP

#define DUI_MESSAGEBOX_HPP

#include "StdAfx.h"

#include "WndShadow.h"

enum Dui_MessageBox_Type

{

DUI_DEFAULT=0,

DUI_YESNO

};

enum Dui_MessageBox_Return

{

DUI_OK=0,

DUI_CANCEL,

DUI_YES,

DUI_NO

};

class CDuiMessageBox : public CWindowWnd, public INotifyUI, public CNotifyPump

{

public:

CDuiMessageBox(LPCTSTR lpTitle,

LPCTSTR lpMsg,

Dui_MessageBox_Type nType,

Dui_MessageBox_Return* nReturn);

LPCTSTR GetWindowClassName() const ;

virtual UINT GetClassStyle() const;

virtual void OnFinalMessage( HWND hWnd );

virtual void Notify(TNotifyUI& msg);

LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

LRESULT OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

LRESULT HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);

LRESULT ResponseDefaultKeyEvent(WPARAM wParam);

DUI_DECLARE_MESSAGE_MAP()

public:

void OnClick(TNotifyUI& msg);

void OnPrepare(TNotifyUI& msg);

private:

CPaintManagerUI m_PaintManager;

CWndShadow m_WndShadow;//窗口阴影

CString m_szTitle;

CString m_szMsg;

Dui_MessageBox_Type m_nType;

Dui_MessageBox_Return* m_nReturn ;

};

#endif // DUI_MESSAGEBOX_HPP

Dui_MessageBox_Return DuiMessageBox(HWND hWnd, LPCTSTR lpText, LPCTSTR lpTitle=NULL, Dui_MessageBox_Type nType=DUI_DEFAULT);

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</pre><pre name="code" class="cpp">.cpp

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<pre name="code" class="cpp">#include "DuiMessageBox.h"

/////////////////////////////////////////////////////////////////////////

DUI_BEGIN_MESSAGE_MAP(CDuiMessageBox, CNotifyPump)

DUI_ON_MSGTYPE(DUI_MSGTYPE_WINDOWINIT, OnPrepare)

DUI_ON_MSGTYPE(DUI_MSGTYPE_CLICK, OnClick)

DUI_END_MESSAGE_MAP()

CDuiMessageBox::CDuiMessageBox( LPCTSTR lpTitle,

LPCTSTR lpMsg,

Dui_MessageBox_Type nType,

Dui_MessageBox_Return* nReturn)

{

m_szTitle = lpTitle;

m_szMsg = lpMsg;

m_nType = nType;

m_nReturn = nReturn;

}

void CDuiMessageBox::OnFinalMessage( HWND hWnd )

{

m_PaintManager.RemoveNotifier(this);

m_PaintManager.ReapObjects(m_PaintManager.GetRoot());

delete this;

}

void CDuiMessageBox::Notify( TNotifyUI& msg )

{

return CNotifyPump::NotifyPump(msg);

}

void CDuiMessageBox::OnClick( TNotifyUI& msg )

{

CDuiString sCtrlName = msg.pSender->GetName();

if( sCtrlName == _T("okbtn") )

{

*m_nReturn = DUI_OK;

}

else if( sCtrlName == _T("cancelbtn"))

{

*m_nReturn = DUI_CANCEL;

}

else if( sCtrlName == _T("yesbtn"))

{

*m_nReturn = DUI_YES;

}

else if( sCtrlName == _T("nobtn"))

{

*m_nReturn = DUI_NO;

}

Close();

return;

}

LPCTSTR CDuiMessageBox::GetWindowClassName( void ) const

{

return _T("DuiMessageBox");

}

UINT CDuiMessageBox::GetClassStyle() const

{

return CS_DBLCLKS;

}

void CDuiMessageBox::OnPrepare( TNotifyUI& msg )

{

}

LRESULT CDuiMessageBox::OnSize( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )

{

SIZE szRoundCorner = m_PaintManager.GetRoundCorner();

if( !::IsIconic(*this) && (szRoundCorner.cx != 0 || szRoundCorner.cy != 0) )

{

CDuiRect rcWnd;

::GetWindowRect(*this, &rcWnd);

rcWnd.Offset(-rcWnd.left, -rcWnd.top);

rcWnd.right++; rcWnd.bottom++;

HRGN hRgn = ::CreateRoundRectRgn(rcWnd.left, rcWnd.top, rcWnd.right, rcWnd.bottom, szRoundCorner.cx, szRoundCorner.cy);

::SetWindowRgn(*this, hRgn, TRUE);

::DeleteObject(hRgn);

/*CTextUI* pMsgText = static_cast<CTextUI*>(m_PaintManager.FindControl(_T("msg_text")));

if (NULL != pMsgText)

{

int x = pMsgText->GetX();

int y = pMsgText->GetY();

int ynum = y + 70;

}*/

}

bHandled = FALSE;

return 0;

}

LRESULT CDuiMessageBox::OnNcHitTest( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )

{

POINT pt; pt.x = GET_X_LPARAM(lParam); pt.y = GET_Y_LPARAM(lParam);

::ScreenToClient(*this, &pt);

RECT rcClient;

::GetClientRect(*this, &rcClient);

RECT rcCaption = m_PaintManager.GetCaptionRect();

if( pt.x >= rcClient.left + rcCaption.left && pt.x < rcClient.right - rcCaption.right \

&& pt.y >= rcCaption.top && pt.y < rcCaption.bottom )

{

CControlUI* pControl = static_cast<CControlUI*>(m_PaintManager.FindControl(pt));

if( pControl && _tcscmp(pControl->GetClass(), _T("ButtonUI")) != 0 &&

_tcscmp(pControl->GetClass(), _T("OptionUI")) != 0 )

return HTCAPTION;

}

return HTCLIENT;

}

LRESULT CDuiMessageBox::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_NCACTIVATE: lRes = OnNcActivate(uMsg, wParam, lParam, bHandled); break;

//case WM_NCCALCSIZE: lRes = OnNcCalcSize(uMsg, wParam, lParam, bHandled); break;

case WM_NCPAINT: lRes = 0; break;

case WM_NCHITTEST: lRes = OnNcHitTest(uMsg, wParam, lParam, bHandled); break;

case WM_GETMINMAXINFO: lRes = 0;bHandled = FALSE; break;

case WM_SIZE: lRes = OnSize(uMsg, wParam, lParam, bHandled); break;

default: bHandled = FALSE; break;

}

if (bHandled) return lRes;

if (m_PaintManager.MessageHandler(uMsg, wParam, lParam, lRes))

return lRes;

return CWindowWnd::HandleMessage(uMsg, wParam, lParam);

}

#include <math.h>

LRESULT CDuiMessageBox::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_PaintManager.Init(m_hWnd);

/*

SIZE size = {0,0};

HDC hDC = m_PaintManager.GetPaintDC();

::SetBkMode(hDC, TRANSPARENT);

HFONT hOldFont = (HFONT)::SelectObject(hDC, m_PaintManager.GetFont(12));

::GetTextExtentPoint32(hDC, m_szMsg, m_szMsg.GetLength(), &size);

::SelectObject(hDC, hOldFont);

double nRow = sqrt(double(size.cx / size.cy / 10));*/

int nLinks = 0;

RECT rcText ={ 0, 0, 9999, 9999 };

CRenderEngine::DrawHtmlText(m_PaintManager.GetPaintDC(), &m_PaintManager, rcText, m_szMsg, 0, NULL, NULL, nLinks, DT_CALCRECT | DT_WORDBREAK);

int nClientX = rcText.right - rcText.left + 50;

int nClientY = rcText.bottom - rcText.top + 100 ;

if(nClientX < 240 ) nClientX = 240;

if(nClientY < 130 ) nClientY = 130;

m_PaintManager.SetInitSize(nClientX, nClientY);

RECT rcCaption = {0, 0, 0, nClientY};

m_PaintManager.SetCaptionRect(rcCaption);

m_PaintManager.SetRoundCorner(2, 2);

CVerticalLayoutUI* pRoot = new CVerticalLayoutUI;

pRoot->SetBkColor(0xFFCFDDD0);

RECT rcInset = {10, 2, 10, 2};

pRoot->SetInset(rcInset);

pRoot->SetBorderSize(2);

pRoot->SetBorderColor(0xFF314E34);

//提示标题

CLabelUI* pTitleLabel = new CLabelUI;

pTitleLabel->SetFixedHeight(30);

pTitleLabel->SetAttribute(_T("align"), _T("center"));

pTitleLabel->SetTextColor(0xFFA31515);

pTitleLabel->SetText(m_szTitle);

pRoot->Add(pTitleLabel);

pRoot->Add(new CControlUI);

//msg 正文

CTextUI* pMsgLabel = new CTextUI;

pMsgLabel->SetName(_T("msg_text"));

pMsgLabel->SetText(m_szMsg);

pMsgLabel->SetShowHtml(true);

pMsgLabel->SetAttribute(_T("align"), _T("center"));

//pMsgLabel->EstimateSize();

pRoot->Add(pMsgLabel);

pRoot->Add(new CControlUI);

//类型 按钮个数和功能

CHorizontalLayoutUI* pBtnHor = new CHorizontalLayoutUI;

pBtnHor->SetFixedHeight(40);

pBtnHor->Add(new CControlUI);

//pTitleHor->SetBkColor(0xFF1777EF);

//CControlUI* pControl = new CControlUI;

//pTitleHor->Add(pControl);

switch (m_nType)

{

case DUI_DEFAULT:

{

CButtonUI* pOKbtn = new CButtonUI;

pOKbtn->SetName(_T("okbtn"));

pOKbtn->SetText(_T("确定"));

pOKbtn->SetNormalImage(_T("file='button_normal.png' corner='5,5,5,5'"));

pOKbtn->SetHotImage(_T("file='button_hover.png' corner='5,5,5,5'"));

pOKbtn->SetPushedImage(_T("file='button_pushed.png' corner='5,5,5,5'"));

pOKbtn->SetFixedWidth(60);

pOKbtn->SetFixedHeight(30);

pBtnHor->Add(pOKbtn);

}

break;

case DUI_YESNO:

{

CButtonUI* pYesbtn = new CButtonUI;

pYesbtn->SetName(_T("yesbtn"));

pYesbtn->SetText(_T("是(Y)"));

pYesbtn->SetNormalImage(_T("file='button_normal.png' corner='5,5,5,5'"));

pYesbtn->SetHotImage(_T("file='button_hover.png' corner='5,5,5,5'"));

pYesbtn->SetPushedImage(_T("file='button_pushed.png' corner='5,5,5,5'"));

pYesbtn->SetFixedWidth(60);

pYesbtn->SetFixedHeight(30);

pBtnHor->Add(pYesbtn);

CButtonUI* pNobtn = new CButtonUI;

pNobtn->SetName(_T("nobtn"));

pNobtn->SetText(_T("否(N)"));

pNobtn->SetNormalImage(_T("file='button_normal.png' corner='5,5,5,5'"));

pNobtn->SetHotImage(_T("file='button_hover.png' corner='5,5,5,5'"));

pNobtn->SetPushedImage(_T("file='button_pushed.png' corner='5,5,5,5'"));

pNobtn->SetFixedWidth(60);

pNobtn->SetFixedHeight(30);

pBtnHor->Add(pNobtn);

}

break;

default:

break;

}

pRoot->Add(pBtnHor);

pBtnHor->Add(new CControlUI);

m_PaintManager.AttachDialog(pRoot);

m_PaintManager.AddNotifier(this);

//m_PaintManager.SetBackgroundTransparent(TRUE);

//添加阴影

CWndShadow::Initialize(m_PaintManager.GetInstance());

m_WndShadow.Create(m_hWnd);

m_WndShadow.SetSize(4);

m_WndShadow.SetPosition(1, 1);

return 0;

}

//////////////////////////////////////////////////////////////////////////

Dui_MessageBox_Return DuiMessageBox( HWND hWnd, LPCTSTR lpText, LPCTSTR lpTitle/*=NULL*/, Dui_MessageBox_Type nType/*=0*/ )

{

Dui_MessageBox_Return nReturnId = DUI_OK;

if(NULL == lpTitle)

{

lpTitle = _T("提示");

}

CDuiMessageBox* pMsgBox = new CDuiMessageBox(lpTitle, lpText, nType, &nReturnId);

if( pMsgBox == NULL )

return DUI_OK;

pMsgBox->Create(hWnd, _T("DuiMessageBox"), UI_WNDSTYLE_DIALOG, 0 , 0, 0, 0, 0);

pMsgBox->CenterWindow();

pMsgBox->ShowModal();

return nReturnId;

}

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</pre><pre name="code" class="cpp">

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