tempo-plotter Changeset - 4cc4bd170d6a · protofusion repositories

Changeset - 4cc4bd170d6a

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Hasan Yavuz ÖZDERYA - 11 years ago 2015-05-28 04:17:43
hy@ozderya.net

added Export CSV feature

3 files changed with 65 insertions and 0 deletions:

mainwindow.cpp

mainwindow.h

mainwindow.ui

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mainwindow.cpp

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@@ @@ -12,48 +12,54 @@ @@
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include <QByteArray>
 #include <QApplication>
 #include <QFileDialog>
 #include <QFile>
 #include <QTextStream>
 #include <QtDebug>
 #include <qwt_plot.h>
 #include <limits.h>
 #include <cmath>
 #include "utils.h"
 #include "version.h"
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
     ui(new Ui::MainWindow),
     portControl(&serialPort)
+{
     ui->setupUi(this);
     ui->tabWidget->insertTab(0, &portControl, "Port");
     ui->tabWidget->setCurrentIndex(0);
     setupAboutDialog();
     // init UI signals
     // menu signals
     QObject::connect(ui->actionHelpAbout, &QAction::triggered,
               &aboutDialog, &QWidget::show);
     QObject::connect(ui->actionExportCsv, &QAction::triggered,
                      this, &MainWindow::onExportCsv);
     QObject::connect(&portControl, &PortControl::portToggled,
                      this, &MainWindow::onPortToggled);
     QObject::connect(&portControl, &PortControl::skipByteRequested,
                      this, &MainWindow::skipByte);
     QObject::connect(ui->spNumOfSamples, SELECT<int>::OVERLOAD_OF(&QSpinBox::valueChanged),
                      this, &MainWindow::onNumOfSamplesChanged);
     QObject::connect(ui->cbAutoScale, &QCheckBox::toggled,
                      this, &MainWindow::onAutoScaleChecked);
@@ @@ -541,12 +547,54 @@ QColor MainWindow::makeColor(unsigned in @@
     if (i < 4)
+    {
         return QColor::fromHsv(360*i/4, 255, 230);
+    }
     else
+    {
         double p = floor(log2(i));
         double n = pow(2, p);
         i = i - n;
         return QColor::fromHsv(360*i/n + 360/pow(2,p+1), 255, 230);
+    }
+}
 void MainWindow::onExportCsv()
+{
     bool wasPaused = ui->actionPause->isChecked();
     ui->actionPause->setChecked(true); // pause plotting
     QString fileName = QFileDialog::getSaveFileName(this, tr("Export CSV File"));
     if (fileName.isNull())  // user canceled export
+    {
         ui->actionPause->setChecked(wasPaused);
+    }
     else
+    {
         QFile file(fileName);
         if (file.open(QIODevice::WriteOnly | QIODevice::Text))
+        {
             QTextStream fileStream(&file);
             for (unsigned int ci = 0; ci < numOfChannels; ci++)
+            {
                 fileStream << "Channel " << ci;
                 if (ci != numOfChannels-1) fileStream << ",";
+            }
             fileStream << '\n';
             for (unsigned int i = 0; i < numOfSamples; i++)
+            {
                 for (unsigned int ci = 0; ci < numOfChannels; ci++)
+                {
                     fileStream << channelsData[ci][i];
                     if (ci != numOfChannels-1) fileStream << ",";
+                }
                 fileStream << '\n';
+            }
+        }
         else
+        {
             qDebug() << "File open error during export: " << file.error();
+        }
+    }
+}

mainwindow.h

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@@ @@ -106,15 +106,17 @@ private slots: @@
     void onNumOfSamplesChanged(int value);
     void onAutoScaleChecked(bool checked);
     void onYScaleChanged();
     void onNumOfChannelsChanged(int value);
     void onNumberFormatButtonToggled(int numberFormatId, bool checked);
     void selectNumberFormat(NumberFormat numberFormatId);
     void clearPlot();
     void demoTimerTimeout();
     void enableDemo(bool enabled);
     void onExportCsv();
 };
 #endif // MAINWINDOW_H

mainwindow.ui

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@@ @@ -315,24 +315,31 @@ @@
      <y>0</y>
      <width>653</width>
      <height>20</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuHelp">
     <property name="title">
      <string>Help</string>
     </property>
     <addaction name="actionDemoMode"/>
     <addaction name="actionHelpAbout"/>
    </widget>
    <widget class="QMenu" name="menuFile">
     <property name="title">
      <string>File</string>
     </property>
     <addaction name="actionExportCsv"/>
    </widget>
    <addaction name="menuFile"/>
    <addaction name="menuHelp"/>
   </widget>
   <widget class="QToolBar" name="mainToolBar">
    <attribute name="toolBarArea">
     <enum>TopToolBarArea</enum>
    </attribute>
    <attribute name="toolBarBreak">
     <bool>false</bool>
    </attribute>
    <addaction name="actionPause"/>
    <addaction name="actionClear"/>
   </widget>
@@ @@ -363,24 +370,32 @@ @@
   </action>
   <action name="actionDemoMode">
    <property name="checkable">
     <bool>true</bool>
    </property>
    <property name="text">
     <string>Demo Mode</string>
    </property>
    <property name="toolTip">
     <string>Toggle Demo Mode</string>
    </property>
   </action>
   <action name="actionExportCsv">
    <property name="text">
     <string>Export CSV</string>
    </property>
    <property name="toolTip">
     <string>Export plot data to CSV</string>
    </property>
   </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
   <customwidget>
    <class>QwtPlot</class>
    <extends>QWidget</extends>
    <header>qwt_plot.h</header>
    <container>1</container>
   </customwidget>
  </customwidgets>
  <resources/>
  <connections/>

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