basedialog.cpp

上传的是有关mfc的详细介绍

/*******************************************************************************
* Copyright (C) 1980-2008 Xumingxsh
* All rights reserved.
*
* 文件名称:	BaseDialog.cpp
* 创建日期:	2008-04-08
* 创 建 人:	徐敏荣
* 说    明:	类CBaseDialog的实现文件
*-------------------------------------------------------------------------------
* 版本		日    期		修改人	修改说明
*-------------------------------------------------------------------------------
* 1.0.0		2008-04-08	徐敏荣		完成初始版本
*******************************************************************************/

#include "stdafx.h"
#include "BaseDialog.h"
#include "ToolKit.h"
#include "LogFile.h"
#include "MFCINi.h"

#include "SystemConfig.h"

#include "ItemKey.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

XMRArray<CBaseDialog*> CBaseDialog::s_DialogArr;

HWND CBaseDialog::CretateWnd(CreateWndStruct &wndStruct)
{
	return ::CreateWindow(
				wndStruct.lpszClass,
				wndStruct.lpszName,
				wndStruct.style,
				CW_USEDEFAULT,
				CW_USEDEFAULT,
				CW_USEDEFAULT,
				CW_USEDEFAULT,
				wndStruct.hwndParent,
				wndStruct.hMenu,
				wndStruct.hInstance,
				wndStruct.lpCreateParams
				);
}

// 回调函数的公共处理方法
void CBaseDialog::CommonProc(CBaseDialog &wndDlg, HWND hWnd, 
							UINT message, WPARAM wParam, LPARAM lParam)
{
	wndDlg.CommandProc(hWnd, message, wParam, lParam);
}



void CBaseDialog::CommandProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch(message)
	{
	case WM_CREATE:
		{	
			this->m_hWnd = hWnd;			// 设置控件句柄		
			this->CreateControls();		// 创建,定位主窗口上按钮			
			this->SetControlPropertity();	// 在代码中设置控件的属性
			this->MoveWnd();
			this->InitDataBeforeShow();
			ToolKit::OnShowWnd(hWnd);	
			this->InitDataAfterShow();
			this->MoveWnd();
		}
		break;
	case WM_PAINT:
		{
			this->OnPaint();
		}
		break;
	case MFC_SHOWWND:
		{	
			this->InitDataBeforeShow();
			ToolKit::OnShowWnd(hWnd);	
			this->InitDataAfterShow();
			this->MoveWnd();
		}
		break;
	case WM_COMMAND:
		{
			// 相应主窗口上按钮操作
			this->Command(wParam, lParam);
		}
		break;
	case WM_DRAWITEM:
		{
			this->DrawItem(wParam,lParam);
		}
		 break;
	default:
		this->OtherMsgProc(hWnd, message, wParam, lParam);
		break;
	}
}

void CBaseDialog::OtherMsgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
}




CBaseDialog* CBaseDialog::GetBaseDialog(HWND hwnd)
{
	int size = CBaseDialog::s_DialogArr.GetSize();
	for (int i = 0; i < size; i++)
	{
		if (CBaseDialog::s_DialogArr.GetAt(i)->m_hWnd == hwnd)
		{
			return CBaseDialog::s_DialogArr.GetAt(i);
		}
	}
	return NULL;
}

// 构造函数
CBaseDialog::CBaseDialog()
{
	this->m_strFile			= "";
	this->m_hwndControls	= NULL;
	this->m_ControlCount	= 0;

	
	this->m_hWnd					= NULL;
	this->m_WndStruct.dwExStyle		= 0;
	this->m_WndStruct.style			= WS_POPUP | WS_CAPTION | WS_VISIBLE;
	this->m_WndStruct.hwndParent	= NULL;
	this->m_WndStruct.hInstance		= GetModuleHandle(NULL);//g_hInst;
	this->m_WndStruct.hMenu			= NULL;
	this->m_WndStruct.lpszName		= SystemConfig::GetConfig()->m_chTitle;
	this->m_WndStruct.lpCreateParams	= NULL;

	this->m_MainRect = *SystemConfig::GetConfig()->m_MainRECT;
}

// 析构函数
CBaseDialog::~CBaseDialog()
{
	if (this->m_hwndControls)
	{
		delete[] this->m_hwndControls;
	}

	this->OnDestroyWindow();
}

// 界面处理命令函数,应该写成纯虚函数
void CBaseDialog::Command(WPARAM wParam, LPARAM lParam)
{
	DWORD dCommand = LOWORD(wParam);
	int size = this->m_MsgMap.GetSize();
	for (int i = 0; i < size; i++)
	{
		MsgEvent event = this->m_MsgMap.GetAt(i);
		if (dCommand == event.mMessage)
		{
			(this->*(event.pEvent))(wParam, lParam);
			return;
		}
	}
}

// 显示界面
void CBaseDialog::OnShow()
{
	// 如果界面没有创建,则首先创建界面
	if (m_hWnd)
	{
		::SendMessage(this->m_hWnd, MFC_SHOWWND, 0, 1);
	}
	else
	{
		this->m_WndStruct.lpszClass = this->m_ClassName;
		CBaseDialog::CretateWnd(this->m_WndStruct);
	}
}

void CBaseDialog::InitDataAfterShow()
{
}

void CBaseDialog::InitDataBeforeShow()
{
}

// 隐藏界面
void CBaseDialog::OnHide()
{
	::ShowWindow(this->m_hWnd, SW_HIDE);
}

// 销毁窗体
void CBaseDialog::OnDestroyWindow()
{
	::DestroyWindow(m_hWnd);
}

// 根据配置信息创建当前界面所需的控件
void CBaseDialog::CreateControls()
{
	// 打开配置文件，根据配置项个数创建存储控件句柄的数组
	MFCINi ini;
	ini.Open(ItemKey::INI_FOLDER + m_strFile);	
	if (ini.m_nItemCount < 1)
	{
		return;
	}

	this->m_hwndControls = new BaseControl[ini.m_nItemCount];

	this->m_ControlCount = ini.m_nItemCount;

	int nID = 102;

	for (int i = 0; i < ini.m_nItemCount; i++)
	{
		this->m_hwndControls[i].m_nID = nID + i;
		this->m_hwndControls[i].CreateControl(
			ini.m_chItemValues[i], ini.m_chItems[i], this->m_hWnd);
	}

	
}

// 在创建控件后设置控件的属性
void CBaseDialog::SetControlPropertity()
{

}

// 绘制控件
void CBaseDialog::DrawItem(WPARAM wParam,LPARAM lParam)
{
	DWORD hMenu = LOWORD(wParam);

	BaseControl* control = this->GetControlByID(hMenu);
	if (control)
	{
		control->DrawItem(wParam, lParam);
	}
}

// 设置界面及控件的位置
void CBaseDialog::MoveWnd()
{
	::MoveWindow(this->m_hWnd, this->m_MainRect.left, 
		this->m_MainRect.top, this->m_MainRect.right - this->m_MainRect.left, 
		this->m_MainRect.bottom - this->m_MainRect.top, true);

	for (int i = 0; i < this->m_ControlCount; i++)
	{
		this->m_hwndControls[i].OnMove();
	}
}

// 根据控件的键值取得控件ID
unsigned long CBaseDialog::GetIDByKey(char *chKey)
{
	CString strKey;
	strKey.Format("%s", chKey);
	for (int i = 0; i < this->m_ControlCount; i++)
	{
		if (this->m_hwndControls[i].m_CProperty.m_strKey == strKey)
		{
		
			return this->m_hwndControls[i].m_nID;
		}
	}
	return -1;
}

// 根据控件ID取得控件
BaseControl* CBaseDialog::GetControlByID(int nID)
{
	for (int i = 0; i < this->m_ControlCount; i++)
	{
		if (this->m_hwndControls[i].m_nID == nID)
		{
			return &this->m_hwndControls[i];
		}
	}
	return NULL;
}

// 根据控件主键取得控件
BaseControl* CBaseDialog::GetControlByKey(CString strKey)
{
	for (int i = 0; i < this->m_ControlCount; i++)
	{
		if (this->m_hwndControls[i].m_CProperty.m_strKey == strKey)
		{
			return &this->m_hwndControls[i];
		}
	}
	return NULL;
}

// 取得界面中的所有控件
BaseControl* CBaseDialog::GetControls()
{
	return this->m_hwndControls;
}

// 取得控件的个数
int CBaseDialog::GetControlsCount()
{
	return this->m_ControlCount;
}

void CBaseDialog::OnPaint()
{
	PAINTSTRUCT pt;
	HDC hdc;
	hdc = BeginPaint(this->m_hWnd, &pt);
	
	this->OnDraw(&hdc);

	EndPaint(this->m_hWnd, &pt);
}

void CBaseDialog::OnDraw(HDC *hDC)
{
	
	if (!SystemConfig::GetConfig()->m_bIsDevelop)
	{
		return;
	}

	

	CDC* dc = CDC::FromHandle(*hDC);

	CRect rcClient;
	GetClientRect(this->m_hWnd, &rcClient);
	int height = rcClient.Height();
	int width = rcClient.Width();

	// 设置光栅操作模式
	int nDrawMode;
	nDrawMode = dc->GetROP2();
	dc->SetROP2(R2_NOTXORPEN);

	CPoint* point1;
	CPoint* point2;
	
	CPen myPen;
	CPen* pOldPen;	
	myPen.CreatePen(PS_SOLID, 1, RGB(192, 192, 192));
	pOldPen	= dc->SelectObject(&myPen);

	CPen myPen2;
	myPen2.CreatePen(PS_SOLID, 3, RGB(0, 192, 192));

	CString   kk; 
	for (int i = 0; i < height; i += 10)
	{
		if ((i/10)%5 == 0)
		{
			dc->SelectObject(&myPen2);

			kk.Format("%d",i);
			dc->TextOut(8, i, kk);
			dc->TextOut(width - 20, i, kk);
		}

		point1 = new CPoint(0, i);
		point2 = new CPoint(width, i);
		dc->MoveTo(*point1);
		dc->LineTo(*point2);

		dc->SelectObject(&myPen);
	}

	for (int j = 0; j < width; j += 10)
	{
		if ((j/10)%5 == 0)
		{
			dc->SelectObject(&myPen2);
			kk.Format("%d",j);
			dc->TextOut(j, 8, kk);
			dc->TextOut(j, height - 20, kk);
		}

		point1 = new CPoint(j, 0);
		point2 = new CPoint(j, height);
		dc->MoveTo(*point1);
		dc->LineTo(*point2);

		dc->SelectObject(&myPen);
	}

	// 恢复原设置
	dc->SetROP2(nDrawMode);
	dc->SelectObject(pOldPen);
}



void CBaseDialog::EnableControl(int nID, bool isEnable)
{
	HWND hwnd = ::GetDlgItem(this->m_hWnd, nID);
	if (hwnd != NULL)
	{
		::EnableWindow(hwnd, isEnable);
	}
}

void CBaseDialog::SetCtrlText(int nId, CString text)
{
	HWND hwnd = ::GetDlgItem(this->m_hWnd, nId);
	if (hwnd != NULL)
	{
		::SetWindowText(hwnd, TEXT(text));	
	}
}