public_tgisview.cpp

公交查询系统源代码 是武汉的 提供简单的查询和乘车方案 vc++

// Public_TGISView.cpp : implementation of the CPublic_TGISView class
//

#include "stdafx.h"
#include "Public_TGIS.h"
#include "Environment.h"
#include "MainFrm.h"
#include "AppApi.h"
#include "HawkView.h"
#include "Crack.h"
#include "Public_TGISDoc.h"
#include "Public_TGISView.h"
#include "MapControlView.h"
#include "NameQuryDlg.h"
#include "NameIndexDlg.h"
#include "BusQueryDlg.h"
#include "mmsystem.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


/////////////////////////////////////////////////////////////////////////////
// CPublic_TGISView

IMPLEMENT_DYNCREATE(CPublic_TGISView, CFormView)

BEGIN_MESSAGE_MAP(CPublic_TGISView, CFormView)
	//{{AFX_MSG_MAP(CPublic_TGISView)
	ON_WM_SIZE()
	ON_UPDATE_COMMAND_UI(ID_FEATURE_ALL, OnUpdateAllFtr)
	ON_UPDATE_COMMAND_UI(ID_FEATURE_GOV, OnUpdateGovFtr)
	ON_UPDATE_COMMAND_UI(ID_FEATURE_SHOP, OnUpdateShopFtr)
	ON_UPDATE_COMMAND_UI(ID_FEATURE_TOUR, OnUpdateTourFtr)
	ON_UPDATE_COMMAND_UI(ID_FEATURE_SCHOOL, OnUpdateSchoolFtr)
	ON_UPDATE_COMMAND_UI(ID_FEATURE_HOSPITAL, OnUpdateHospitalFtr)
	ON_UPDATE_COMMAND_UI(ID_FEATURE_HOTEL, OnUpdateHotelFtr)
	ON_UPDATE_COMMAND_UI(ID_FEATURE_BANK, OnUpdateBankFtr)
	ON_UPDATE_COMMAND_UI(ID_FEATURE_POST, OnUpdatePostFtr)
	ON_UPDATE_COMMAND_UI(ID_FEATURE_BUS, OnUpdateBusStaFtr)
	ON_COMMAND(ID_FEATURE_ALL, OnShowAllFeature)
	ON_COMMAND(ID_FEATURE_SHOP, OnShowShopFeature)
	ON_COMMAND(ID_FEATURE_TOUR, OnShowTourFeature)
	ON_COMMAND(ID_FEATURE_SCHOOL, OnShowSchoolFeature)
	ON_COMMAND(ID_FEATURE_HOSPITAL, OnShowHospitalFeature)
	ON_COMMAND(ID_FEATURE_HOTEL, OnShowHotelFeature)
	ON_COMMAND(ID_FEATURE_BANK, OnShowBankFeature)
	ON_COMMAND(ID_FEATURE_GOV, OnShowGovFeature)
	ON_COMMAND(ID_FEATURE_POST, OnShowPostFeature)
	ON_COMMAND(ID_FEATURE_BUS, OnShowBusStationFeature)
	ON_COMMAND(ID_MAP_LINEMEASURE, OnMapLinemearsure)
	ON_COMMAND(ID_MAP_ZOOMIN, OnZoomIn)
	ON_COMMAND(ID_MAP_ZOOMOUT, OnZoomOut)
	ON_COMMAND(ID_MAP_FULLEXTENT, OnFullExtent)
	ON_COMMAND(ID_MAP_PAN, OnPanMap)
	ON_UPDATE_COMMAND_UI(ID_MAP_ZOOMIN, OnUpdateZoomIn)
	ON_UPDATE_COMMAND_UI(ID_MAP_ZOOMOUT, OnUpdateZoomOut)
	ON_UPDATE_COMMAND_UI(ID_MAP_PAN, OnUpdatePanMap)
	ON_COMMAND(ID_MAP_POINTSEL, OnPointSelect)
	ON_COMMAND(ID_MAP_RECTSEL, OnRectSelect)
	ON_COMMAND(ID_MAP_POLYSEL, OnPolySelect)
	ON_UPDATE_COMMAND_UI(ID_MAP_POINTSEL, OnUpdatePointSel)
	ON_UPDATE_COMMAND_UI(ID_MAP_RECTSEL, OnUpdateRectSel)
	ON_UPDATE_COMMAND_UI(ID_MAP_POLYSEL, OnUpdatePolySel)
	ON_COMMAND(ID_MAP_INFO, OnMapInfo)
	ON_UPDATE_COMMAND_UI(ID_MAP_INFO, OnUpdateMapInfo)
	ON_COMMAND(ID_MAP_NAMEQUERY, OnNameQuery)
	ON_COMMAND(ID_MAP_NEARESTNAME, OnNearestName)
	ON_COMMAND(ID_MAP_NAMEINDEX, OnMapNameindex)
	ON_WM_CREATE()
	ON_WM_TIMER()
	ON_WM_CTLCOLOR()
	ON_UPDATE_COMMAND_UI(ID_MAP_LINEMEASURE, OnUpdateMapLinemearsure)
	ON_COMMAND(ID_MAP_AREAMEASURE, OnMapAreameasure)
	ON_UPDATE_COMMAND_UI(ID_MAP_AREAMEASURE, OnUpdateMapAreameasure)
	ON_COMMAND(ID_MAP_OUTPUT, OnMapOutput)
	ON_COMMAND(ID_MAP_PRINT, OnMapPrint)
	ON_COMMAND(ID_MAP_HELP, OnMapHelp)
	ON_WM_MOUSEWHEEL()
	ON_COMMAND(ID_BUTTON32805, OnButton32805)
	ON_COMMAND(ID_BUTTON32806, OnButton32806)
	ON_COMMAND(ID_MAP_MUSIC, OnMapMusic)
	ON_WM_CONTEXTMENU()
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CFormView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CFormView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CFormView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPublic_TGISView construction/destruction

CPublic_TGISView::CPublic_TGISView()
	: CFormView(CPublic_TGISView::IDD)
{
	//{{AFX_DATA_INIT(CPublic_TGISView)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// TODO: add construction code here
	m_nCurTool = ID_MAP_PAN;
	m_pInfoDlg = NULL;
	m_pNearestDlg = NULL;

}

CPublic_TGISView::~CPublic_TGISView()
{
	if(m_pInfoDlg)
	{
		delete m_pInfoDlg;
		m_pInfoDlg = NULL;
	}
}

void CPublic_TGISView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPublic_TGISView)
	DDX_Control(pDX, IDC_MAPTIP_STATIC, m_NameLabel);
	DDX_Control(pDX, IDC_MAP1, m_map);
	//}}AFX_DATA_MAP
}

BOOL CPublic_TGISView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
    OnMapMusic();
	return CFormView::PreCreateWindow(cs);
}

void CPublic_TGISView::OnInitialUpdate()
{
	CFormView::OnInitialUpdate();
	GetParentFrame()->RecalcLayout();
	ResizeParentToFit();


}

/////////////////////////////////////////////////////////////////////////////
// CPublic_TGISView printing

BOOL CPublic_TGISView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CPublic_TGISView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CPublic_TGISView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

void CPublic_TGISView::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
{
	// TODO: add customized printing code here
}

/////////////////////////////////////////////////////////////////////////////
// CPublic_TGISView diagnostics

#ifdef _DEBUG
void CPublic_TGISView::AssertValid() const
{
	CFormView::AssertValid();
}

void CPublic_TGISView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}

CPublic_TGISDoc* CPublic_TGISView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CPublic_TGISDoc)));
	return (CPublic_TGISDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CPublic_TGISView message handlers

void CPublic_TGISView::OnSize(UINT nType, int cx, int cy) 
{
	CFormView::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
	if(m_map.m_hWnd)
	{
		m_map.SetWindowPos(0,0,0,cx,cy,SWP_NOZORDER);
	}
}

///////////////////////////////////////////////////////////////////////////////
//function: load layers
//para:  none
//return:  void
void CPublic_TGISView::LoadLayers()
{
	
	CEnvironment* environment = &(((CMainFrame*)AfxGetMainWnd())->m_environment);
	// 得到地图包含的图层集
	CMoLayers layers(m_map.GetLayers());
	// 清空图层集
	layers.Clear();
	
	m_map.SetScrollBars(false); 
    if(!environment->m_db.CreateDispatch(TEXT("MapObjects2.DataConnection")))
		throw "unable to create MapObjects2.DataConnection";
	environment->m_db.SetDatabase(environment->m_szSDBPath);
    if (!environment->m_db.Connect())
		throw "unable to connect to database";

		// 分点、线、多边形3类图层分别依次加入
	for (int m = 0; m < 3; m ++)
	{
		for (int i = 0; i < environment->m_nLayerNum; i ++)
		{
			CMoMapLayer layer;
			// 创建图层对象接口
			layer.CreateDispatch(TEXT("MapObjects2.MapLayer"));
			CMoGeoDataset gds;
			// 通过FindGeoDataset方法得到指定名称的数据集
			gds = environment->m_db.FindGeoDataset(environment->m_layerInfos[i].szFileName);  
			// 设置图层的数据集
			layer.SetGeoDataset(gds);
			
			if (layer.GetValid())
			{
				switch (m)
				{
				case 0:
					if (layer.GetShapeType() != 23) //moShapeTypePolygon
						continue;
					break;
				case 1:
					if (layer.GetShapeType() != 22) //moShapeTypeLine)
						continue;
					break;
				case 2:
					if (layer.GetShapeType() != 21) //moShapeTypePoint
						continue;
					break;
				default:
					continue;
				}

				environment->m_layerInfos[i].layer = layer;
				// 在图层集（即地图）中加入该图层
				layers.Add(environment->m_layerInfos[i].layer);

				//设置图层是否显示
				if (!environment->m_layerInfos[i].bVisible)
					environment->m_layerInfos[i].layer.SetVisible(false);

				//设置注记
				if (environment->m_layerInfos[i].bLable 
					&& (environment->CalcScale(&m_map) <  environment->m_layerInfos[i].dScale))
				{
					CMoLabelPlacer myRD;
					myRD.CreateDispatch(TEXT("MapObjects2.LabelPlacer"));
					myRD.SetField("名称");
					myRD.SetDrawBackground(environment->m_layerInfos[i].bBackground);
					myRD.SetAllowDuplicates(false);
					myRD.SetMaskLabels(false);
					
					if (environment->m_layerInfos[i].layer.GetShapeType() == 22) //moShapeTypeLine
						myRD.SetPlaceAbove(true);
					else
						myRD.SetPlaceAbove(false);
					myRD.SetPlaceOn(true);

					CMoFont fnt;
					// 类似于CreateDispatch
					fnt.InitializeFont();
					fnt.SetName(TEXT(((CMainFrame*)AfxGetMainWnd())->FONTNAME));
					fnt.SetSize(environment->m_layerInfos[i].nFontSize);
					// 设置默认的符号
					myRD.GetDefaultSymbol().SetFont(fnt);

					environment->m_layerInfos[i].layer.SetRenderer(myRD);
				}

				//设置符号
				switch (environment->m_layerInfos[i].layer.GetShapeType())
				{
				case 21: // moShapeTypePoint
					//点符号
					if (environment->m_layerInfos[i].nCharacterIndex >= 0 )
					{
						CMoFont fnt;
						fnt.InitializeFont();
						fnt.SetName(environment->m_layerInfos[i].szFontName);
						
						environment->m_layerInfos[i].layer.GetSymbol().SetFont(fnt);
						environment->m_layerInfos[i].layer.GetSymbol().SetCharacterIndex(
							(short)environment->m_layerInfos[i].nCharacterIndex);
						environment->m_layerInfos[i].layer.GetSymbol().SetStyle(4);
						environment->m_layerInfos[i].layer.GetSymbol().SetSymbolType(0); // moPointSymbol;
						environment->m_layerInfos[i].layer.GetSymbol().SetSize(
							(short)environment->m_layerInfos[i].nSymSize);
					}
					else
					{
						environment->m_layerInfos[i].layer.GetSymbol().SetSize(
							(short)environment->m_layerInfos[i].nSymSize);
					}
					break;
				case 22: // moShapeTypeLine
					//线符号
					if (environment->m_layerInfos[i].nCharacterIndex >= 0 
						&& environment->m_layerInfos[i].nCharacterIndex < 5)
					{
						environment->m_layerInfos[i].layer.GetSymbol().SetStyle(
							(short)environment->m_layerInfos[i].nCharacterIndex);
					}
				
					
					environment->m_layerInfos[i].layer.GetSymbol().SetSize(
						(short)environment->m_layerInfos[i].nSymSize);
					
					break;
				case 23: // moShapeTypePolygon
					environment->m_layerInfos[i].layer.GetSymbol().SetOutline(false);

					if (environment->m_layerInfos[i].nCharacterIndex >= 0 
						&& environment->m_layerInfos[i].nCharacterIndex <= 10)
					{
						environment->m_layerInfos[i].layer.GetSymbol().SetStyle(
							(short)environment->m_layerInfos[i].nCharacterIndex);
					}
					else if (100 == environment->m_layerInfos[i].nCharacterIndex)
					{
						SetPolygonLayerColor(environment->m_layerInfos[i].layer, 
							                 "名称","颜色",false);
					}		
					break;
				}

				//设置颜色
				if (environment->m_layerInfos[i].nSymColor != environment->SYMBOL_COLOR_NONE)
				{
					environment->m_layerInfos[i].layer.GetSymbol().SetColor(
						environment->m_layerInfos[i].nSymColor);
				}
			}
		}
	}

	m_map.SetMousePointer(moPan);
/*	// 装载额外图层
	// 关于最短路经的图层
	m_netLayer.CreateDispatch(_T("MapObjects2.MapLayer"));	
	m_netLayer.SetGeoDataset(environment->m_db.FindGeoDataset("street")); 
	m_netLayer.SetVisible(FALSE);
	m_map.GetLayers().Add(m_netLayer);
*/

}

/////////////////////////////////////////////////////////////////////////////////
///
// 功能：根据每个图层的显示比例而设置图层是否显示
void CPublic_TGISView::ReShowLayers()
{
	CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();
	CEnvironment* environment = &(pMainWnd->m_environment);
	double dScale = environment->CalcScale(&m_map);	//地图显示比例
	
	for (int i = 0; i < environment->m_nLayerNum; i ++)
	{
		if (!environment->m_layerInfos[i].bVisible) 
			continue;
        
		if (dScale < environment->m_layerInfos[i].dShowScale)
		{
			environment->m_layerInfos[i].layer.SetVisible(true);
		}
		else
		{
			environment->m_layerInfos[i].layer.SetVisible(false);
		}
	}

}
//----------------------------------------------------------------------
//调整地物控制工具栏按钮的状态

void CPublic_TGISView::OnUpdateAllFtr(CCmdUI* pCmdUI)
{
	CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();
	CEnvironment* environment = &(pMainWnd->m_environment);
	if (environment->GetLayerVisible(MO_HOSPITAL )  &&
		environment->GetLayerVisible(MO_HOTEL )  &&
		environment->GetLayerVisible(MO_POST )  &&
		environment->GetLayerVisible(MO_SCHOOL )  &&
		environment->GetLayerVisible(MO_BUSSTATION )  &&
		environment->GetLayerVisible(MO_SHOP )  &&
		environment->GetLayerVisible(MO_TOUR )  &&
		environment->GetLayerVisible(MO_GOV ) &&
		environment->GetLayerVisible(MO_BANK )) 

	{
		// 如果所有地物类型都可见，则设置为按下状态
		pCmdUI->SetCheck(TRUE);		
	}
	else
	{
		pCmdUI->SetCheck(FALSE);
	}
}
//------------------------------------------------------------------------------
void CPublic_TGISView::OnUpdateShopFtr(CCmdUI* pCmdUI)
{
	CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();	
	if (pMainWnd->m_environment.GetLayerVisible(MO_SHOP)) 
		// 如果商店地物可见，则设置按钮为按下状态
		pCmdUI->SetCheck(TRUE);
	else
		pCmdUI->SetCheck(FALSE);
}
//--------------------------------------------------------------------------
void CPublic_TGISView::OnUpdateTourFtr(CCmdUI* pCmdUI)
{
	CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();	
	if (pMainWnd->m_environment.GetLayerVisible(MO_TOUR))
		pCmdUI->SetCheck(TRUE);
	else
		pCmdUI->SetCheck(FALSE);
}
//----------------------------------------------------------------------------
void CPublic_TGISView::OnUpdateSchoolFtr(CCmdUI* pCmdUI)
{
	CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();	
	if (pMainWnd->m_environment.GetLayerVisible(MO_SCHOOL))
		pCmdUI->SetCheck(TRUE);
	else
		pCmdUI->SetCheck(FALSE);
}
//--------------------------------------------------------------------------
void CPublic_TGISView::OnUpdateHospitalFtr(CCmdUI* pCmdUI)
{
	CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();	
	if (pMainWnd->m_environment.GetLayerVisible(MO_HOSPITAL))
		pCmdUI->SetCheck(TRUE);
	else
		pCmdUI->SetCheck(FALSE);
}
//------------------------------------------------------------------------
void CPublic_TGISView::OnUpdateHotelFtr(CCmdUI* pCmdUI)
{
	CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();	
	if (pMainWnd->m_environment.GetLayerVisible(MO_HOTEL))
		pCmdUI->SetCheck(TRUE);