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我试图编译:http://wiki.forum.nokia.com/index.php/Fetching_a_map_tile_in_Qt_using_Google_Maps错误:“QtMobility的”不是一个命名空间名字
我使用QtMobility的1.2使用Qt 4.7在openSUSE 11.2
我收到的错误是:
MainWindow.h:7: error: ‘QtMobility’ is not a namespace-name
MainWindow.h:7: error: expected namespace-name before ‘;’ token
MainWindow.h:10: error: expected class-name before ‘{’ token
In file included from /opt/qtsdk-2010.05/qt/include/QtCore/qcoreapplication.h:47,
from /opt/qtsdk-2010.05/qt/include/QtGui/qapplication.h:45,
from /opt/qtsdk-2010.05/qt/include/QtGui/QApplication:1,
from main.cpp:2:
/opt/qtsdk-2010.05/qt/include/QtCore/qeventloop.h:51: error: expected initializer before ‘QtCoreModule’
make: *** [main.o] Error 1
我.pro文件包含:
TEMPLATE = app
TARGET =
DEPENDPATH += .
INCLUDEPATH += .
HEADERS += MainWindow.h
SOURCES += main.cpp MainWindow.cpp
QT += network
CONFIG += mobility
MOBILITY = location
报道在标题连接错误我已经显示如下:
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkReply>
#include <QPaintEvent>
#include <QPixmap>
using namespace QtMobility;
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow();
void paintEvent(QPaintEvent* paintEvent);
public slots:
void handleNetworkData(QNetworkReply* reply);
private:
void fetchMap(const QSize& size, qreal latitude, qreal longitude);
private:
QNetworkAccessManager networkAccessManager;
QPixmap mapPixmap;
}
请指导。
正如Mat所说:首先添加一个QtMobility头文件,然后QTM_USE_NAMESPACE – Ikky 2011-05-18 08:35:05
感谢@lkky和@Mat,我实际上已经在发布之前查找了这个链接,但无法弄清楚它的确切含义是_we必须包括类QtMobility_中的头文件:redface:没有仔细阅读它! – 2011-05-18 08:48:53
@Anisha删除'using namespace QtMobility;'并再试一次 – emaillenin 2011-05-18 09:50:06