Changeset - 797666010f26
Parent rev.
Child rev.
[Not reviewed]
channelmanager
0 8 2
Hasan Yavuz ÖZDERYA - 10 years ago 2016-03-24 17:43:38
hy@ozderya.net
implemented framebufferseries to isolate qwtplotcurve from framebuffer
10 files changed with 73 insertions and 24 deletions:
CMakeLists.txt
1
serialplot.pro
4
2
src/channelmanager.cpp
6
10
src/channelmanager.h
1
1
src/dataformatpanel.cpp
1
src/framebuffer.h
1
2
src/framebufferseries.cpp
22
src/framebufferseries.h
31
src/mainwindow.cpp
5
9
src/snapshotmanager.cpp
1
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CMakeLists.txt
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@@ -90,6 +90,7 @@ add_executable(${PROGRAM_NAME} WIN32
 
  src/tooltipfilter.cpp
 
  src/sneakylineedit.cpp
 
  src/channelmanager.cpp
 
  src/framebufferseries.cpp
 
  misc/windows_icon.rc
 
  ${UI_FILES}
 
  ${RES_FILES}
serialplot.pro
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@@ -53,7 +53,8 @@ SOURCES += \
 
    src/dataformatpanel.cpp \
 
    src/tooltipfilter.cpp \
 
    src/sneakylineedit.cpp \
 
    src/channelmanager.cpp
 
    src/channelmanager.cpp \
 
    src/framebufferseries.cpp
 

			




	
	
	
		
 
HEADERS += \

			




	
	
	
		
 
    src/mainwindow.h \

			




	
	
		
 
@@ -77,7 +78,8 @@ HEADERS += \

			




	
	
	
		
 
    src/dataformatpanel.h \

			




	
	
	
		
 
    src/tooltipfilter.h \

			




	
	
	
		
 
    src/sneakylineedit.h \

			




	
	
	
		
 
    src/channelmanager.h

			




	
	
	
		
 
    src/channelmanager.h \

			




	
	
	
		
 
    src/framebufferseries.h

			




	
	
	
		
 

			




	
	
	
		
 
FORMS += \

			




	
	
	
		
 
    src/mainwindow.ui \

			




        

    


    
    

    

        

                

                    src/channelmanager.cpp
                

                

                  
                      
                        

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@@ -34,11 +34,6 @@ ChannelManager::ChannelManager(unsigned 

			




	
	
	
		
 
    {

			




	
	
	
		
 
        channelBuffers.append(new FrameBuffer(numberOfSamples));

			




	
	
	
		
 
        channelNamesList << QString("Channel %1").arg(i+1);

			




	
	
	
		
 

			




	
	
	
		
 
        // curves.append(new QwtPlotCurve(QString("Channel %1").arg(i+1)));

			




	
	
	
		
 
        // curves[i]->setSamples(channelBuffers[i]);

			




	
	
	
		
 
        // curves[i]->setPen(Plot::makeColor(i));

			




	
	
	
		
 
        // curves[i]->attach(ui->plot);

			




	
	
	
		
 
    }

			




	
	
	
		
 

			




	
	
	
		
 
    _channelNames.setStringList(channelNamesList);

			




	
	
		
 
@@ -49,7 +44,10 @@ ChannelManager::ChannelManager(unsigned 

			




	
	
	
		
 

			




	
	
	
		
 
ChannelManager::~ChannelManager()

			




	
	
	
		
 
{

			




	
	
	
		
 
    // TODO: remove all channelBuffers

			




	
	
	
		
 
    for (auto buffer : channelBuffers)

			




	
	
	
		
 
    {

			




	
	
	
		
 
        delete buffer;

			




	
	
	
		
 
    }

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
unsigned ChannelManager::numOfChannels()

			




	
	
		
 
@@ -80,10 +78,7 @@ void ChannelManager::setNumOfChannels(un

			




	
	
	
		
 
        // remove channels

			




	
	
	
		
 
        for (unsigned int i = oldNum-1; i > number-1; i--)

			




	
	
	
		
 
        {

			




	
	
	
		
 
            // also deletes owned FrameBuffer

			




	
	
	
		
 
            // delete curves.takeLast();

			




	
	
	
		
 
            // TODO: important, remove channelBuffer

			




	
	
	
		
 
            channelBuffers.removeLast();

			




	
	
	
		
 
            delete channelBuffers.takeLast();

			




	
	
	
		
 
            _channelNames.removeRow(i);

			




	
	
	
		
 
        }

			




	
	
	
		
 
    }

			




	
	
		
 
@@ -133,6 +128,7 @@ void ChannelManager::onChannelNameDataCh

			




	
	
	
		
 
                                             const QModelIndex & bottomRight,

			




	
	
	
		
 
                                             const QVector<int> & roles)

			




	
	
	
		
 
{

			




	
	
	
		
 
    Q_UNUSED(roles);

			




	
	
	
		
 
    int start = topLeft.row();

			




	
	
	
		
 
    int end = bottomRight.row();

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    src/channelmanager.h
                

                

                  
                      
                        

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@@ -57,7 +57,7 @@ private:

			




	
	
	
		
 
    QList<FrameBuffer*> channelBuffers;

			




	
	
	
		
 
    QStringListModel _channelNames;

			




	
	
	
		
 

			




	
	
	
		
 
    void addChannelName(QString name); /// appends a new channel name at the end of list

			




	
	
	
		
 
    void addChannelName(QString name); ///< appends a new channel name at the end of list

			




	
	
	
		
 

			




	
	
	
		
 
private slots:

			




	
	
	
		
 
    void onChannelNameDataChange(const QModelIndex & topLeft,

			




        

    


    
    

    

        

                

                    src/dataformatpanel.cpp
                

                

                  
                      
                        

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@@ -21,6 +21,7 @@

			




	
	
	
		
 
#include "ui_dataformatpanel.h"

			




	
	
	
		
 

			




	
	
	
		
 
#include <QtEndian>

			




	
	
	
		
 
#include <QtDebug>

			




	
	
	
		
 

			




	
	
	
		
 
#include "utils.h"

			




	
	
	
		
 
#include "floatswap.h"

			




        

    


    
    

    

        

                

                    src/framebuffer.h
                

                

                  
                      
                        

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@@ -20,11 +20,10 @@

			




	
	
	
		
 
#ifndef FRAMEBUFFER_H

			




	
	
	
		
 
#define FRAMEBUFFER_H

			




	
	
	
		
 

			




	
	
	
		
 
#include <qwt_series_data.h>

			




	
	
	
		
 
#include <QPointF>

			




	
	
	
		
 
#include <QRectF>

			




	
	
	
		
 

			




	
	
	
		
 
class FrameBuffer : public QwtSeriesData<QPointF>

			




	
	
	
		
 
class FrameBuffer

			




	
	
	
		
 
{

			




	
	
	
		
 
public:

			




	
	
	
		
 
    FrameBuffer(size_t size);

			




        

    


    
    

    

        

                

                    src/framebufferseries.cpp
                

                

                  
                      
                        

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new file 100644

			




	
	
	
		
 

			




	
	
	
		
 
#include "framebufferseries.h"

			




	
	
	
		
 

			




	
	
	
		
 
FrameBufferSeries::FrameBufferSeries(FrameBuffer* buffer)

			




	
	
	
		
 
{

			




	
	
	
		
 
    _buffer = buffer;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
size_t FrameBufferSeries::size() const

			




	
	
	
		
 
{

			




	
	
	
		
 
    return _buffer->size();

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
QPointF FrameBufferSeries::sample(size_t i) const

			




	
	
	
		
 
{

			




	
	
	
		
 
    return _buffer->sample(i);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
QRectF FrameBufferSeries::boundingRect() const

			




	
	
	
		
 
{

			




	
	
	
		
 
    return _buffer->boundingRect();

			




	
	
	
		
 
}

			




        

    


    
    

    

        

                

                    src/framebufferseries.h
                

                

                  
                      
                        

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new file 100644

			




	
	
	
		
 

			




	
	
	
		
 
#ifndef FRAMEBUFFERSERIES_H

			




	
	
	
		
 
#define FRAMEBUFFERSERIES_H

			




	
	
	
		
 

			




	
	
	
		
 
#include <QPointF>

			




	
	
	
		
 
#include <QRectF>

			




	
	
	
		
 
#include <qwt_series_data.h>

			




	
	
	
		
 

			




	
	
	
		
 
#include "framebuffer.h"

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
 * This class provides an interface for actual FrameBuffer

			




	
	
	
		
 
 * object. That way we can keep our data structures relatively

			




	
	
	
		
 
 * isolated from Qwt. Otherwise QwtPlotCurve owns FrameBuffer

			




	
	
	
		
 
 * structures.

			




	
	
	
		
 
 */

			




	
	
	
		
 
class FrameBufferSeries : public QwtSeriesData<QPointF>

			




	
	
	
		
 
{

			




	
	
	
		
 
public:

			




	
	
	
		
 
    FrameBufferSeries(FrameBuffer* buffer);

			




	
	
	
		
 

			




	
	
	
		
 
    // QwtSeriesData implementations

			




	
	
	
		
 
    size_t size() const;

			




	
	
	
		
 
    QPointF sample(size_t i) const;

			




	
	
	
		
 
    QRectF boundingRect() const;

			




	
	
	
		
 

			




	
	
	
		
 
private:

			




	
	
	
		
 
    FrameBuffer* _buffer;

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
#endif // FRAMEBUFFERSERIES_H

			




        

    


    
    

    

        

                

                    src/mainwindow.cpp
                

                

                  
                      
                        

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@@ -31,11 +31,9 @@

			




	
	
	
		
 
#include <cmath>

			




	
	
	
		
 
#include <iostream>

			




	
	
	
		
 

			




	
	
	
		
 
// test code

			




	
	
	
		
 
#include <QListView>

			




	
	
	
		
 

			




	
	
	
		
 
#include <plot.h>

			




	
	
	
		
 

			




	
	
	
		
 
#include "framebufferseries.h"

			




	
	
	
		
 
#include "utils.h"

			




	
	
	
		
 
#include "version.h"

			




	
	
	
		
 

			




	
	
		
 
@@ -170,7 +168,8 @@ MainWindow::MainWindow(QWidget *parent) 

			




	
	
	
		
 
    for (unsigned int i = 0; i < numOfChannels; i++)

			




	
	
	
		
 
    {

			




	
	
	
		
 
        curves.append(new QwtPlotCurve(channelMan.channelName(i)));

			




	
	
	
		
 
        curves[i]->setSamples(channelMan.channelBuffer(i));

			




	
	
	
		
 
        curves[i]->setSamples(

			




	
	
	
		
 
            new FrameBufferSeries(channelMan.channelBuffer(i)));

			




	
	
	
		
 
        curves[i]->setPen(Plot::makeColor(i));

			




	
	
	
		
 
        curves[i]->attach(ui->plot);

			




	
	
	
		
 
    }

			




	
	
		
 
@@ -351,10 +350,8 @@ void MainWindow::onNumOfChannelsChanged(

			




	
	
	
		
 
        for (unsigned int i = oldNum; i < numOfChannels; i++)

			




	
	
	
		
 
        {

			




	
	
	
		
 
            QwtPlotCurve* curve = new QwtPlotCurve(channelMan.channelName(i));

			




	
	
	
		
 
            // TODO: create a wrapper around FrameBuffer that holds a

			




	
	
	
		
 
            // pointer to it and provides the QwtDataSeries interface,

			




	
	
	
		
 
            // that wrapper should be created for and owned by 'curve'

			




	
	
	
		
 
            curve->setSamples(channelMan.channelBuffer(i));

			




	
	
	
		
 
            curve->setSamples(

			




	
	
	
		
 
                new FrameBufferSeries(channelMan.channelBuffer(i)));

			




	
	
	
		
 
            curve->setPen(Plot::makeColor(i));

			




	
	
	
		
 
            curve->attach(ui->plot);

			




	
	
	
		
 
            curves.append(curve);

			




	
	
		
 
@@ -365,7 +362,6 @@ void MainWindow::onNumOfChannelsChanged(

			




	
	
	
		
 
        // remove channels

			




	
	
	
		
 
        for (unsigned int i = 0; i < oldNum - numOfChannels; i++)

			




	
	
	
		
 
        {

			




	
	
	
		
 
            // also deletes owned FrameBuffer TODO: which souldn't happen

			




	
	
	
		
 
            delete curves.takeLast();

			




	
	
	
		
 
        }

			




	
	
	
		
 
    }

			




        

    


    
    

    

        

                

                    src/snapshotmanager.cpp
                

                

                  
                      
                        

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@@ -24,6 +24,7 @@

			




	
	
	
		
 
#include <QFile>

			




	
	
	
		
 
#include <QVector>

			




	
	
	
		
 
#include <QPointF>

			




	
	
	
		
 
#include <QtDebug>

			




	
	
	
		
 

			




	
	
	
		
 
#include "snapshotmanager.h"

			




	
	
	
		
 

			




        

    



    


    



    



      

      





    
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