# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2019-01-12 15:22:51
# Node ID b55fa970f215f0fc6319048edf08157dca186915
# Parent  ba9e01b30ba26d522b552f72513d83a67a26916c
# Parent  0aac016ebd150cbb2416df18a4657c405b6242fa

Merge with new-textview

diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -67,6 +67,7 @@ qt5_wrap_ui(UI_FILES
   src/framedreadersettings.ui
   src/demoreadersettings.ui
   src/updatecheckdialog.ui
+  src/datatextview.ui
   )
 
 if (WIN32)
@@ -134,6 +135,7 @@ add_executable(${PROGRAM_NAME} WIN32
   src/sink.cpp
   src/samplecounter.cpp
   src/ledwidget.cpp
+  src/datatextview.cpp
   misc/windows_icon.rc
   ${UI_FILES}
   ${RES_FILES}
diff --git a/serialplot.pro b/serialplot.pro
--- a/serialplot.pro
+++ b/serialplot.pro
@@ -71,7 +71,8 @@ SOURCES += \
     src/recordpanel.cpp \
     src/updatechecker.cpp \
     src/updatecheckdialog.cpp \
-    src/demoreadersettings.cpp
+    src/demoreadersettings.cpp \
+    src/datatextview.cpp
 
 HEADERS += \
     src/mainwindow.h \
@@ -114,7 +115,8 @@ HEADERS += \
     src/recordpanel.h \
     src/updatechecker.h \
     src/updatecheckdialog.h \
-    src/demoreadersettings.h
+    src/demoreadersettings.h \
+    src/datatextview.h
 
 FORMS += \
     src/mainwindow.ui \
@@ -132,7 +134,8 @@ FORMS += \
     src/asciireadersettings.ui \
     src/recordpanel.ui \
     src/updatecheckdialog.ui \
-    src/demoreadersettings.ui
+    src/demoreadersettings.ui \
+    src/datatextview.ui
 
 INCLUDEPATH += qmake/ src/
 
diff --git a/src/datatextview.cpp b/src/datatextview.cpp
new file mode 100644
--- /dev/null
+++ b/src/datatextview.cpp
@@ -0,0 +1,110 @@
+/*
+  Copyright © 2019 Hasan Yavuz Özderya
+
+  This file is part of serialplot.
+
+  serialplot is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  serialplot is distributed in the hope that it will be useful,
+  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 "datatextview.h"
+#include "ui_datatextview.h"
+
+#include "setting_defines.h"
+#include "utils.h"
+
+class DataTextViewSink : public Sink
+{
+public:
+    DataTextViewSink(DataTextView* textView)
+    {
+        _textView = textView;
+    }
+
+protected:
+    virtual void feedIn(const SamplePack& data) override
+    {
+        _textView->addData(data);
+    };
+
+private:
+    DataTextView* _textView;
+};
+
+DataTextView::DataTextView(Stream* stream, QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::DataTextView)
+{
+    _stream = stream;
+    ui->setupUi(this);
+    sink = new DataTextViewSink(this);
+
+    connect(ui->cbEnable, &QCheckBox::toggled, [this](bool checked)
+            {
+                if (checked)
+                {
+                    _stream->connectFollower(sink);
+                }
+                else
+                {
+                    _stream->disconnectFollower(sink);
+                }
+            });
+
+    ui->textView->setMaximumBlockCount(ui->spNumLines->value());
+    connect(ui->spNumLines, SELECT<int>::OVERLOAD_OF(&QSpinBox::valueChanged),
+            [this](int value)
+            {
+                ui->textView->setMaximumBlockCount(value);
+            });
+
+    connect(ui->pbClear, &QPushButton::clicked, ui->textView, &QPlainTextEdit::clear);
+}
+
+DataTextView::~DataTextView()
+{
+    delete sink;
+    delete ui;
+}
+
+void DataTextView::addData(const SamplePack& data)
+{
+    for (unsigned int i = 0; i < data.numSamples(); i++)
+    {
+        QString str;
+        for (unsigned ci = 0; ci < data.numChannels(); ci++)
+        {
+            str += QString::number(data.data(ci)[i], 'f', ui->spDecimals->value());
+            if (ci != data.numChannels()-1) str += " ";
+        }
+        ui->textView->appendPlainText(str);
+    }
+}
+
+void DataTextView::saveSettings(QSettings* settings)
+{
+    settings->beginGroup(SettingGroup_Plot);
+    settings->setValue(SG_TextView_NumLines, ui->spNumLines->value());
+    settings->setValue(SG_TextView_Decimals, ui->spDecimals->value());
+    settings->endGroup();
+}
+
+void DataTextView::loadSettings(QSettings* settings)
+{
+    settings->beginGroup(SettingGroup_Plot);
+    ui->spNumLines->setValue(
+        settings->value(SG_TextView_NumLines, ui->spNumLines->value()).toInt());
+    ui->spDecimals->setValue(
+        settings->value(SG_TextView_Decimals, ui->spDecimals->value()).toInt());
+    settings->endGroup();
+}
diff --git a/src/datatextview.h b/src/datatextview.h
new file mode 100644
--- /dev/null
+++ b/src/datatextview.h
@@ -0,0 +1,57 @@
+/*
+  Copyright © 2019 Hasan Yavuz Özderya
+
+  This file is part of serialplot.
+
+  serialplot is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  serialplot is distributed in the hope that it will be useful,
+  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/>.
+*/
+
+#ifndef DATATEXTVIEW_H
+#define DATATEXTVIEW_H
+
+#include <QWidget>
+
+#include "stream.h"
+
+namespace Ui {
+class DataTextView;
+}
+
+class DataTextViewSink;
+
+class DataTextView : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit DataTextView(Stream* stream, QWidget *parent = 0);
+    ~DataTextView();
+
+    /// Stores settings into a `QSettings`
+    void saveSettings(QSettings* settings);
+    /// Loads settings from a `QSettings`.
+    void loadSettings(QSettings* settings);
+
+protected:
+    void addData(const SamplePack& data);
+
+    friend DataTextViewSink;
+
+private:
+    Ui::DataTextView *ui;
+    DataTextViewSink* sink;
+    Stream* _stream;
+};
+
+#endif // DATATEXTVIEW_H
diff --git a/src/datatextview.ui b/src/datatextview.ui
new file mode 100644
--- /dev/null
+++ b/src/datatextview.ui
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DataTextView</class>
+ <widget class="QWidget" name="DataTextView">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>451</width>
+    <height>212</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <widget class="QCheckBox" name="cbEnable">
+       <property name="toolTip">
+        <string>Enable display of plotted data as text.</string>
+       </property>
+       <property name="text">
+        <string>Enable</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Num. Lines:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spNumLines">
+       <property name="minimum">
+        <number>1</number>
+       </property>
+       <property name="maximum">
+        <number>10000</number>
+       </property>
+       <property name="value">
+        <number>1000</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Decimals:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spDecimals">
+       <property name="maximum">
+        <number>9</number>
+       </property>
+       <property name="value">
+        <number>6</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="verticalSpacer">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>1</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pbClear">
+       <property name="text">
+        <string>Clear</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QPlainTextEdit" name="textView">
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -1,5 +1,5 @@
 /*
-  Copyright © 2018 Hasan Yavuz Özderya
+  Copyright © 2019 Hasan Yavuz Özderya
 
   This file is part of serialplot.
 
@@ -55,7 +55,8 @@ const QMap<int, QString> panelSettingMap
         {2, "Plot"},
         {3, "Commands"},
         {4, "Record"},
-        {5, "Log"}
+        {5, "TextView"},
+        {6, "Log"}
     });
 
 MainWindow::MainWindow(QWidget *parent) :
@@ -68,6 +69,7 @@ MainWindow::MainWindow(QWidget *parent) 
     commandPanel(&serialPort),
     dataFormatPanel(&serialPort),
     recordPanel(&stream),
+    textView(&stream),
     updateCheckDialog(this)
 {
     ui->setupUi(this);
@@ -79,6 +81,7 @@ MainWindow::MainWindow(QWidget *parent) 
     ui->tabWidget->insertTab(2, &plotControlPanel, "Plot");
     ui->tabWidget->insertTab(3, &commandPanel, "Commands");
     ui->tabWidget->insertTab(4, &recordPanel, "Record");
+    ui->tabWidget->insertTab(5, &textView, "Text View");
     ui->tabWidget->setCurrentIndex(0);
     auto tbPortControl = portControl.toolBar();
     addToolBar(tbPortControl);
@@ -521,6 +524,7 @@ void MainWindow::saveAllSettings(QSettin
     plotMenu.saveSettings(settings);
     commandPanel.saveSettings(settings);
     recordPanel.saveSettings(settings);
+    textView.saveSettings(settings);
     updateCheckDialog.saveSettings(settings);
 }
 
@@ -534,6 +538,7 @@ void MainWindow::loadAllSettings(QSettin
     plotMenu.loadSettings(settings);
     commandPanel.loadSettings(settings);
     recordPanel.loadSettings(settings);
+    textView.loadSettings(settings);
     updateCheckDialog.loadSettings(settings);
 }
 
diff --git a/src/mainwindow.h b/src/mainwindow.h
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -1,5 +1,5 @@
 /*
-  Copyright © 2018 Hasan Yavuz Özderya
+  Copyright © 2019 Hasan Yavuz Özderya
 
   This file is part of serialplot.
 
@@ -46,6 +46,7 @@
 #include "plotmenu.h"
 #include "updatecheckdialog.h"
 #include "samplecounter.h"
+#include "datatextview.h"
 
 namespace Ui {
 class MainWindow;
@@ -89,6 +90,7 @@ private:
     RecordPanel recordPanel;
     PlotControlPanel plotControlPanel;
     PlotMenu plotMenu;
+    DataTextView textView;
     UpdateCheckDialog updateCheckDialog;
 
     /// Returns true if demo is running
diff --git a/src/setting_defines.h b/src/setting_defines.h
--- a/src/setting_defines.h
+++ b/src/setting_defines.h
@@ -1,5 +1,5 @@
 /*
-  Copyright © 2018 Hasan Yavuz Özderya
+  Copyright © 2019 Hasan Yavuz Özderya
 
   This file is part of serialplot.
 
@@ -30,6 +30,7 @@ const char SettingGroup_Channels[] = "Ch
 const char SettingGroup_Plot[] = "Plot";
 const char SettingGroup_Commands[] = "Commands";
 const char SettingGroup_Record[] = "Record";
+const char SettingGroup_TextView[] = "TextView";
 const char SettingGroup_UpdateCheck[] = "UpdateCheck";
 
 // mainwindow setting keys
@@ -112,6 +113,10 @@ const char SG_Record_Separator[]        
 const char SG_Record_DisableBuffering[] = "disableBuffering";
 const char SG_Record_Timestamp[]        = "timestamp";
 
+// text view settings keys
+const char SG_TextView_NumLines[] = "numLines";
+const char SG_TextView_Decimals[] = "decimals";
+
 // update check settings keys
 const char SG_UpdateCheck_Periodic[]  = "periodicCheck";
 const char SG_UpdateCheck_LastCheck[] = "lastCheck";