Question

在完全按照iobject c++教程，编写Getting Started示例时，进行到教程《打开工作空间中的地图并显示》时，编译正常，但运行时，会报错中断。软件环境是win10 x64, vs2015,qt5.9.8,编译配置是Debug x86。上述问题，均可正常编译，运行时异常。

#include "gettingstarted.h"

#include <QFileDialog>
#include <QMessageBox>

#include "qmapcontrol.h"
#include "translator.h"
#include "Workspace/UGWorkspace.h"
#include "Map/UGMap.h"

GettingStarted::GettingStarted(QWidget *parent)
	: QMainWindow(parent)
{
	setupUI(this);
	addConnect();
}

void GettingStarted::setupUI(QMainWindow* pMainWindows)
{
	pMainWindows->setWindowTitle("SuperMap iObeject C++ GettingStarted");
	pMainWindows->resize(800, 600);

	qMapControl = new QMapControl;
	pMainWindows->setCentralWidget(qMapControl);

	mainToolBar = new QToolBar(pMainWindows);
	pMainWindows->addToolBar(Qt::TopToolBarArea, mainToolBar);

	addMapAction(pMainWindows);
	qMapControl->setFocus();
}

void GettingStarted::addMapAction(QMainWindow* pMainWindows)
{
	actionOpen = new QAction(QIcon(":/Resources/Image_Open.png"), "Open", this);
	mainToolBar->addAction(actionOpen);

	actionViewEntire = new QAction(QIcon(":/Resources/Entire.png"), "View Entire", this);
	mainToolBar->addAction(actionViewEntire);

	actionZoomin = new QAction(QIcon(":/Resources/Zoomin.png"), "Zoom In", this);
	mainToolBar->addAction(actionZoomin);

	actionZoomout = new QAction(QIcon(":/Resources/Zoomout.png"), "Zoom Out", this);
	mainToolBar->addAction(actionZoomout);

	actionPan = new QAction(QIcon(":/Resources/Pan.png"), "Pan", this);
	mainToolBar->addAction(actionPan);

	actionCalcLength = new QAction(QIcon(":/Resources/Length.png"), "Length", this);
	mainToolBar->addAction(actionCalcLength);

	actionCalcArea = new QAction(QIcon(":/Resources/Area.png"), "Area", this);
	mainToolBar->addAction(actionCalcArea);

	actionCalcAngle = new QAction(QIcon(":/Resources/Angle.png"), "Angle", this);
	mainToolBar->addAction(actionCalcAngle);
}

void GettingStarted::addConnect()
{
	connect(actionOpen, &QAction::triggered, this, &GettingStarted::openMap);
	connect(actionViewEntire, &QAction::triggered, this, &GettingStarted::viewEntire);
	connect(actionZoomin, &QAction::triggered, this, &GettingStarted::zoomIn);
	connect(actionZoomout, &QAction::triggered, this, &GettingStarted::zommOut);
	connect(actionPan, &QAction::triggered, this, &GettingStarted::pan);
}

void GettingStarted::openMap()
{
	UGWorkspace*	pWorkspace = new UGWorkspace();

	UGMap* pMap = qMapControl->GetMap();
	pMap->SetLineSmoothingMode(false);
	if (pWorkspace == NULL || pMap == NULL)
	{
		QMessageBox::critical(this, "ERROR", QString::fromUtf8("初始化失败"));
		return;
	}

	QString qStrPath = QFileDialog::getOpenFileName(this
		, QString::fromUtf8("OpenWorkSpace")
		, "F:\other\supermap-iobjectscpp\sample\data"
		, tr("smwu(*.smwu)"));

	if (pWorkspace->Open(Translator::QStr2UGStr(qStrPath)))
	{
		pMap->SetWorkspace(pWorkspace);
	}
	else
	{
		QMessageBox::critical(this, "ERROR", QString::fromUtf8("工作空间打开失败"));
		return;
	}

	UGString mapName = pWorkspace->m_MapStorages.GetNameAt(0);

	if (!pMap->Open(mapName))
	{
		QMessageBox::critical(this, "ERROR", QString::fromUtf8("打开地图失败"));
		return;
	}

	qMapControl->Refresh();
}

void GettingStarted::zoomIn()
{
	qMapControl->ZoomIn();
}

void GettingStarted::zommOut()
{
	qMapControl->ZoomOut();
}

void GettingStarted::viewEntire()
{
	qMapControl->ViewEntire();
}

void GettingStarted::pan()
{
	qMapControl->Pan();
}

Answer 1

你使用了范例包中的带的extensions4Qt库吗？使用了这个需要在你本地的环境下重现编译一下extensions4Qt的库，然后再引用到你的工程文件里面

Comments

你好，我编译了 还是在这个地方报错，请问是什么原因

Answer 2

你好，这个你解决了吗？我也遇到了这个问题