/*

  Copyright © 2015 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 "portcontrol.h"

#include "ui_portcontrol.h"

#include <QSerialPortInfo>

#include <QKeySequence>

#include <QLabel>

#include <QtDebug>

#include "utils.h"

#define TBPORTLIST_MINWIDTH (200)

PortControl::PortControl(QSerialPort* port, QWidget* parent) :

    QWidget(parent),

    ui(new Ui::PortControl),

    portToolBar("Port Toolbar"),

    openAction("Open", this),

    loadPortListAction("↺", this)

{

    ui->setupUi(this);

    serialPort = port;

    // setup actions

    openAction.setCheckable(true);

    openAction.setShortcut(QKeySequence("F12"));

    openAction.setToolTip("Open Port");

    QObject::connect(&openAction, &QAction::triggered,

                     this, &PortControl::openActionTriggered);

    QObject::connect(&loadPortListAction, &QAction::triggered,

                     [this](bool checked){loadPortList();});

    // setup toolbar

    portToolBar.addWidget(&tbPortList);

    portToolBar.addAction(&loadPortListAction);

    portToolBar.addAction(&openAction);

    // setup port selection widgets

    tbPortList.setMinimumWidth(TBPORTLIST_MINWIDTH);

    tbPortList.setModel(&portList);

    ui->cbPortList->setModel(&portList);

    QObject::connect(ui->cbPortList,

                     SELECT<int>::OVERLOAD_OF(&QComboBox::activated),

                     this, &PortControl::onCbPortListActivated);

    QObject::connect(&tbPortList,

                     SELECT<int>::OVERLOAD_OF(&QComboBox::activated),

                     this, &PortControl::onTbPortListActivated);

    QObject::connect(ui->cbPortList,

                     SELECT<const QString&>::OVERLOAD_OF(&QComboBox::activated),

                     this, &PortControl::selectPort);

    QObject::connect(&tbPortList,

                     SELECT<const QString&>::OVERLOAD_OF(&QComboBox::activated),

                     this, &PortControl::selectPort);

    // setup buttons

    ui->pbOpenPort->setDefaultAction(&openAction);

    ui->pbReloadPorts->setDefaultAction(&loadPortListAction);

    // setup baud rate selection widget

    QObject::connect(ui->cbBaudRate,

                     SELECT<const QString&>::OVERLOAD_OF(&QComboBox::activated),

                     this, &PortControl::selectBaudRate);

    // setup parity selection buttons

    parityButtons.addButton(ui->rbNoParity, (int) QSerialPort::NoParity);

    parityButtons.addButton(ui->rbEvenParity, (int) QSerialPort::EvenParity);

    parityButtons.addButton(ui->rbOddParity, (int) QSerialPort::OddParity);

    QObject::connect(&parityButtons,

                     SELECT<int>::OVERLOAD_OF(&QButtonGroup::buttonClicked),

                     this, &PortControl::selectParity);

    // setup data bits selection buttons

    dataBitsButtons.addButton(ui->rb8Bits, (int) QSerialPort::Data8);

    dataBitsButtons.addButton(ui->rb7Bits, (int) QSerialPort::Data7);

    dataBitsButtons.addButton(ui->rb6Bits, (int) QSerialPort::Data6);

    dataBitsButtons.addButton(ui->rb5Bits, (int) QSerialPort::Data5);

    QObject::connect(&dataBitsButtons,

                     SELECT<int>::OVERLOAD_OF(&QButtonGroup::buttonClicked),

                     this, &PortControl::selectDataBits);

    // setup stop bits selection buttons

    stopBitsButtons.addButton(ui->rb1StopBit, (int) QSerialPort::OneStop);

    stopBitsButtons.addButton(ui->rb2StopBit, (int) QSerialPort::TwoStop);

    QObject::connect(&stopBitsButtons,

                     SELECT<int>::OVERLOAD_OF(&QButtonGroup::buttonClicked),

                     this, &PortControl::selectStopBits);

    // setup flow control selection buttons

    flowControlButtons.addButton(ui->rbNoFlowControl,

                                 (int) QSerialPort::NoFlowControl);

    flowControlButtons.addButton(ui->rbHardwareControl,

                                 (int) QSerialPort::HardwareControl);

    flowControlButtons.addButton(ui->rbSoftwareControl,

                                 (int) QSerialPort::SoftwareControl);

    QObject::connect(&flowControlButtons,

                     SELECT<int>::OVERLOAD_OF(&QButtonGroup::buttonClicked),

                     this, &PortControl::selectFlowControl);

    loadPortList();

    loadBaudRateList();

    ui->cbBaudRate->setCurrentIndex(ui->cbBaudRate->findText("9600"));

}

PortControl::~PortControl()

{

    delete ui;

}

void PortControl::loadPortList()

{

    QString currentSelection = ui->cbPortList->currentData(PortNameRole).toString();

    portList.loadPortList();

    int index = portList.indexOf(currentSelection);

    if (index >= 0)

    {

        ui->cbPortList->setCurrentIndex(index);

        tbPortList.setCurrentIndex(index);

    }

}

void PortControl::loadBaudRateList()

<?xml version="1.0" encoding="UTF-8"?>

<ui version="4.0">

 <class>PortControl</class>

 <widget class="QWidget" name="PortControl">

  <property name="geometry">

   <rect>

    <x>0</x>

    <y>0</y>

    <width>631</width>

    <height>232</height>

   </rect>

  </property>

  <property name="windowTitle">

   <string>Form</string>

  </property>

  <layout class="QHBoxLayout" name="horizontalLayout">

   <item>

    <layout class="QVBoxLayout" name="verticalLayout_3">

     <item>

      <layout class="QGridLayout" name="gridLayout">

       <item row="0" column="0">

        <widget class="QLabel" name="label">

         <property name="text">

          <string>Port:</string>

         </property>

        </widget>

       </item>

       <item row="0" column="1">

        <widget class="QComboBox" name="cbPortList">

         <property name="sizePolicy">

          <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">

           <horstretch>0</horstretch>

           <verstretch>0</verstretch>

          </sizepolicy>

         </property>

         <property name="editable">

          <bool>true</bool>

         </property>

        </widget>

       </item>

       <item row="1" column="1">

        <widget class="QComboBox" name="cbBaudRate">

         <property name="inputMethodHints">

          <set>Qt::ImhPreferNumbers</set>

         </property>

         <property name="editable">

          <bool>true</bool>

         </property>

        </widget>

       </item>

       <item row="1" column="0">

        <widget class="QLabel" name="label_2">

         <property name="text">

          <string>Baud Rate:</string>

         </property>

        </widget>

       </item>

       <item row="0" column="2">

        <widget class="QToolButton" name="pbReloadPorts">

         <property name="sizePolicy">

          <sizepolicy hsizetype="Minimum" vsizetype="Fixed">

           <horstretch>0</horstretch>

           <verstretch>0</verstretch>

          </sizepolicy>

         </property>

         <property name="maximumSize">

          <size>

           <width>30</width>

           <height>16777215</height>

          </size>

         </property>

         <property name="toolTip">

         </property>

         <property name="text">

          <string>↺</string>

         </property>

        </widget>

       </item>

      </layout>

     </item>

     <item>

      <layout class="QHBoxLayout" name="horizontalLayout_2">

       <item>

        <widget class="QFrame" name="frame">

         <property name="frameShape">

          <enum>QFrame::NoFrame</enum>

         </property>

         <layout class="QVBoxLayout" name="verticalLayout_5">

          <item>

           <widget class="QRadioButton" name="rbNoParity">

            <property name="text">

             <string>No Parity</string>

            </property>

            <property name="checked">

             <bool>true</bool>

            </property>

           </widget>

          </item>

          <item>

           <widget class="QRadioButton" name="rbOddParity">

            <property name="text">

             <string>Odd Parity</string>

            </property>

           </widget>

          </item>

          <item>

           <widget class="QRadioButton" name="rbEvenParity">

            <property name="text">

             <string>Even Parity</string>

            </property>

           </widget>

          </item>

          <item>

           <spacer name="verticalSpacer_2">

            <property name="orientation">

             <enum>Qt::Vertical</enum>

            </property>

            <property name="sizeHint" stdset="0">

             <size>

              <width>20</width>

              <height>2</height>

             </size>

            </property>

           </spacer>

          </item>

         </layout>

        </widget>

       </item>

       <item>

        <widget class="QFrame" name="frame_3">

         <layout class="QVBoxLayout" name="verticalLayout_7">

          <item>

           <widget class="QRadioButton" name="rb8Bits">

            <property name="text">

             <string>8 bits</string>

            </property>

            <property name="checked">

             <bool>true</bool>

            </property>

           </widget>

          </item>

          <item>

           <widget class="QRadioButton" name="rb7Bits">

            <property name="text">

             <string>7 bits</string>

            </property>

           </widget>

          </item>

          <item>

           <widget class="QRadioButton" name="rb6Bits">

            <property name="text">

             <string>6 bits</string>

            </property>

           </widget>

          </item>

          <item>

           <widget class="QRadioButton" name="rb5Bits">

            <property name="text">

             <string>5 bits</string>

            </property>

           </widget>

          </item>

          <item>

           <spacer name="verticalSpacer_3">

            <property name="orientation">

             <enum>Qt::Vertical</enum>

            </property>

            <property name="sizeHint" stdset="0">