qtforum.de

Code: Alles auswählen

namespace Ui {
    class MainWindow;
}

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();

private:
    Ui::MainWindow *ui;
};

#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
	ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

mainwindow.cpp(6): error C2512: 'Ui::MainWindow' : no appropriate default constructor available
bezieht sich auf hier:
ui(new Ui::MainWindow)

Code: Alles auswählen

/********************************************************************************
** Form generated from reading UI file 'mainwindow.ui'
**
** Created: Sun 4. Dec 18:19:38 2011
**      by: Qt User Interface Compiler version 4.7.4
**
** WARNING! All changes made in this file will be lost when recompiling UI file!
********************************************************************************/

#ifndef UI_MAINWINDOW_H
#define UI_MAINWINDOW_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QFrame>
#include <QtGui/QGridLayout>
#include <QtGui/QHeaderView>
#include <QtGui/QMainWindow>
#include <QtGui/QMenuBar>
#include <QtGui/QPushButton>
#include <QtGui/QStatusBar>
#include <QtGui/QToolBar>
#include <QtGui/QWidget>
#include <qwt_plot.h>
#include <qwt_plot_curve.h>

QT_BEGIN_NAMESPACE

class Ui_MainWindowClass
{
public:
    QWidget *centralWidget;
    QGridLayout *gridLayout;
    QFrame *frame;
    QPushButton *pushButton;
    QMenuBar *menuBar;
    QToolBar *mainToolBar;
    QStatusBar *statusBar;
	QwtPlot *qwtPlot;

    void setupUi(QMainWindow *MainWindowClass)
    {
        if (MainWindowClass->objectName().isEmpty())
            MainWindowClass->setObjectName(QString::fromUtf8("MainWindowClass"));
        MainWindowClass->resize(474, 407);
        centralWidget = new QWidget(MainWindowClass);
        centralWidget->setObjectName(QString::fromUtf8("centralWidget"));
        gridLayout = new QGridLayout(centralWidget);
        gridLayout->setSpacing(6);
        gridLayout->setContentsMargins(11, 11, 11, 11);
        gridLayout->setObjectName(QString::fromUtf8("gridLayout"));
        frame = new QFrame(centralWidget);
        frame->setObjectName(QString::fromUtf8("frame"));
        frame->setFrameShape(QFrame::StyledPanel);
        frame->setFrameShadow(QFrame::Raised);

        gridLayout->addWidget(frame, 0, 0, 1, 1);

		qwtPlot = new QwtPlot(frame);

        pushButton = new QPushButton(centralWidget);
        pushButton->setObjectName(QString::fromUtf8("pushButton"));

        gridLayout->addWidget(pushButton, 1, 0, 1, 1);

        MainWindowClass->setCentralWidget(centralWidget);
        menuBar = new QMenuBar(MainWindowClass);
        menuBar->setObjectName(QString::fromUtf8("menuBar"));
        menuBar->setGeometry(QRect(0, 0, 474, 21));
        MainWindowClass->setMenuBar(menuBar);
        mainToolBar = new QToolBar(MainWindowClass);
        mainToolBar->setObjectName(QString::fromUtf8("mainToolBar"));
        MainWindowClass->addToolBar(Qt::TopToolBarArea, mainToolBar);
        statusBar = new QStatusBar(MainWindowClass);
        statusBar->setObjectName(QString::fromUtf8("statusBar"));
        MainWindowClass->setStatusBar(statusBar);

        retranslateUi(MainWindowClass);

        QMetaObject::connectSlotsByName(MainWindowClass);
    } // setupUi

    void retranslateUi(QMainWindow *MainWindowClass)
    {
        MainWindowClass->setWindowTitle(QApplication::translate("MainWindowClass", "MainWindow", 0, QApplication::UnicodeUTF8));
        pushButton->setText(QApplication::translate("MainWindowClass", "PushButton", 0, QApplication::UnicodeUTF8));
    } // retranslateUi

};

namespace Ui {
    class MainWindowClass: public Ui_MainWindowClass {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_MAINWINDOW_H

Code: Alles auswählen

curve->setRawSamples(&vec_xval[0], &vec_yval[0], size);

Code: Alles auswählen

    double dbPlot1_XShiftStart=m_Plot1_samples_x[Plot1_MaxValue-1];
    rotate(m_Plot1_samples_x.begin(), m_Plot1_samples_x.begin()+MaxSpsValues, m_Plot1_samples_x.end());
    rotate(m_Plot1_samples_1.begin(), m_Plot1_samples_1.begin()+MaxSpsValues, m_Plot1_samples_1.end());
    rotate(m_Plot1_samples_2.begin(), m_Plot1_samples_2.begin()+MaxSpsValues, m_Plot1_samples_2.end());

    for (int i=0; i<MaxSpsValues; i++){
            m_Plot1_samples_1[Plot1_MaxValue-MaxSpsValues+i]=m_listBuffer11.at(i).value.toDouble();
            m_Plot1_samples_2[Plot1_MaxValue-MaxSpsValues+i]=m_listBuffer21.at(i).value.toDouble();
            m_Plot1_samples_x[Plot1_MaxValue-MaxSpsValues+i]=dbPlot1_XShiftStart+(i+1)*Plot1_TimeStep;
    }

    m_Plot1_timeOffset+=Plot1_TimeScale;
    ui.qwtPlot->setAxisScale(QwtPlot::xBottom, m_Plot1_timeOffset, m_Plot1_timeOffset+Plot1_TimeBase);

    m_Plot1_curve_1->setRawSamples(&m_Plot1_samples_x[0], &m_Plot1_samples_1[0], Plot1_MaxValue);
    m_Plot1_curve_2->setRawSamples(&m_Plot1_samples_x[0], &m_Plot1_samples_2[0], Plot1_MaxValue);
    ui.qwtPlot->replot();

Code: Alles auswählen

	int Plot1_TimeScale = 1;
	int Plot1_TimeBase = DATA_POINTS-2;
	static int Plot1_timeOffset = 0;

	if(vec_xval.size() >= DATA_POINTS) 
	{
		vec_xval.erase (vec_xval.begin(), vec_xval.begin()+1);
		vec_yval.erase (vec_yval.begin(), vec_yval.begin()+1);
	}

	vec_xval.push_back(sx);
	vec_yval.push_back(yvalue);

	if(vec_xval.size() == DATA_POINTS)
	{
		Plot1_timeOffset += Plot1_TimeScale;
	}

    ui->qwtPlot->setAxisScale(2, Plot1_timeOffset, Plot1_timeOffset + Plot1_TimeBase);

	if(size < DATA_POINTS)
	{
		size++;
	}
	curve->setRawSamples(&vec_xval[0], &vec_yval[0], size);
	sx++;
	curve->setSymbol(new QwtSymbol(QwtSymbol::Cross, Qt::NoBrush,QPen(Qt::black), QSize(5, 5) ) ); 
	curve->setPen(QColor(Qt::darkGreen));
	curve->setStyle(QwtPlotCurve::Lines);
	curve->attach(ui->qwtPlot);
    ui->qwtPlot->replot();