pixhawk
14 years ago
30 changed files with 881 additions and 129 deletions
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#include <QFileDialog> |
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#include <QMessageBox> |
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#include <QDesktopServices> |
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#include "QGCMAVLinkLogPlayer.h" |
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#include "ui_QGCMAVLinkLogPlayer.h" |
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QGCMAVLinkLogPlayer::QGCMAVLinkLogPlayer(MAVLinkProtocol* mavlink, QWidget *parent) : |
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QWidget(parent), |
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lineCounter(0), |
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totalLines(0), |
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startTime(0), |
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endTime(0), |
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currentTime(0), |
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mavlink(mavlink), |
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ui(new Ui::QGCMAVLinkLogPlayer) |
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{ |
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ui->setupUi(this); |
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ui->gridLayout->setAlignment(Qt::AlignTop); |
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// Setup buttons
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connect(ui->selectFileButton, SIGNAL(clicked()), this, SLOT(selectLogFile())); |
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connect(ui->pauseButton, SIGNAL(clicked()), this, SLOT(pause())); |
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connect(ui->playButton, SIGNAL(clicked()), this, SLOT(play())); |
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} |
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QGCMAVLinkLogPlayer::~QGCMAVLinkLogPlayer() |
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{ |
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delete ui; |
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} |
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void QGCMAVLinkLogPlayer::play() |
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{ |
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if (logFile.isOpen()) |
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{ |
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ui->pauseButton->setChecked(false); |
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} |
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else |
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{ |
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ui->playButton->setChecked(false); |
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QMessageBox msgBox; |
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msgBox.setIcon(QMessageBox::Information); |
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msgBox.setText(tr("No logfile selected")); |
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msgBox.setInformativeText(tr("Please select first a MAVLink log file before playing it.")); |
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msgBox.setStandardButtons(QMessageBox::Ok); |
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msgBox.setDefaultButton(QMessageBox::Ok); |
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msgBox.exec(); |
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} |
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} |
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void QGCMAVLinkLogPlayer::pause() |
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{ |
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ui->playButton->setChecked(false); |
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} |
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void QGCMAVLinkLogPlayer::selectLogFile() |
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{ |
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QString fileName = QFileDialog::getOpenFileName(this, tr("Specify MAVLink log file name"), QDesktopServices::storageLocation(QDesktopServices::DesktopLocation), tr("MAVLink Logfile (*.mavlink);;")); |
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loadLogFile(fileName); |
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} |
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void QGCMAVLinkLogPlayer::loadLogFile(const QString& file) |
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{ |
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logFile.setFileName(file); |
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if (!logFile.open(QFile::ReadOnly)) |
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{ |
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QMessageBox msgBox; |
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msgBox.setIcon(QMessageBox::Critical); |
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msgBox.setText(tr("The selected logfile is unreadable")); |
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msgBox.setInformativeText(tr("Please make sure that the file %1 is readable or select a different file").arg(file)); |
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msgBox.setStandardButtons(QMessageBox::Ok); |
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msgBox.setDefaultButton(QMessageBox::Ok); |
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msgBox.exec(); |
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logFile.setFileName(""); |
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} |
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else |
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{ |
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ui->logFileNameLabel->setText(tr("%1").arg(file)); |
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} |
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} |
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|
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/**
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* This function is the "mainloop" of the log player, reading one line |
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* and adjusting the mainloop timer to read the next line in time. |
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* It might not perfectly match the timing of the log file, |
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* but it will never induce a static drift into the log file replay. |
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* For scientific logging, the use of onboard timestamps and the log |
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* functionality of the line chart plot is recommended. |
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*/ |
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void QGCMAVLinkLogPlayer::readLine() |
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{ |
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// Ui update: Only every 20 messages
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// to prevent flickering and high CPU load
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// Update status label
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// Update progress bar
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} |
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void QGCMAVLinkLogPlayer::changeEvent(QEvent *e) |
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{ |
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QWidget::changeEvent(e); |
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switch (e->type()) { |
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case QEvent::LanguageChange: |
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ui->retranslateUi(this); |
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break; |
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default: |
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break; |
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} |
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} |
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@@ -0,0 +1,54 @@
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#ifndef QGCMAVLINKLOGPLAYER_H |
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#define QGCMAVLINKLOGPLAYER_H |
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#include <QWidget> |
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#include <QFile> |
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#include "MAVLinkProtocol.h" |
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namespace Ui { |
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class QGCMAVLinkLogPlayer; |
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} |
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/**
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* @brief Replays MAVLink log files |
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* |
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* This class allows to replay MAVLink logs at varying speeds. |
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* captured flights can be replayed, shown to others and analyzed |
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* in-depth later on. |
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*/ |
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class QGCMAVLinkLogPlayer : public QWidget |
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{ |
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Q_OBJECT |
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public: |
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explicit QGCMAVLinkLogPlayer(MAVLinkProtocol* mavlink, QWidget *parent = 0); |
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~QGCMAVLinkLogPlayer(); |
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public slots: |
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/** @brief Replay the logfile */ |
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void play(); |
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/** @brief Pause the logfile */ |
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void pause(); |
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/** @brief Select logfile */ |
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void selectLogFile(); |
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/** @brief Load log file */ |
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void loadLogFile(const QString& file); |
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protected: |
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int lineCounter; |
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int totalLines; |
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quint64 startTime; |
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quint64 endTime; |
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quint64 currentTime; |
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MAVLinkProtocol* mavlink; |
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QFile logFile; |
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QTimer loopTimer; |
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void changeEvent(QEvent *e); |
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void readLine(); |
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private: |
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Ui::QGCMAVLinkLogPlayer *ui; |
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}; |
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#endif // QGCMAVLINKLOGPLAYER_H
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<?xml version="1.0" encoding="UTF-8"?> |
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<ui version="4.0"> |
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<class>QGCMAVLinkLogPlayer</class> |
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<widget class="QWidget" name="QGCMAVLinkLogPlayer"> |
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<property name="geometry"> |
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<rect> |
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<x>0</x> |
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<y>0</y> |
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<width>407</width> |
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<height>144</height> |
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</rect> |
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</property> |
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<property name="windowTitle"> |
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<string>Form</string> |
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</property> |
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<layout class="QGridLayout" name="gridLayout" columnstretch="1,10,10,1,1,0"> |
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<property name="horizontalSpacing"> |
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<number>12</number> |
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</property> |
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<item row="0" column="0" colspan="3"> |
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<widget class="QLabel" name="logFileNameLabel"> |
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<property name="text"> |
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<string>Please choose logfile</string> |
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</property> |
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</widget> |
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</item> |
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<item row="0" column="3" colspan="3"> |
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<widget class="QPushButton" name="selectFileButton"> |
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<property name="text"> |
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<string>Select File</string> |
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</property> |
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</widget> |
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</item> |
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<item row="1" column="1" colspan="5"> |
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<widget class="QSlider" name="speedSlider"> |
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<property name="minimum"> |
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<number>1</number> |
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</property> |
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<property name="maximum"> |
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<number>100</number> |
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</property> |
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<property name="value"> |
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<number>50</number> |
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</property> |
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<property name="sliderPosition"> |
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<number>50</number> |
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</property> |
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<property name="orientation"> |
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<enum>Qt::Horizontal</enum> |
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</property> |
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</widget> |
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</item> |
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<item row="3" column="0" colspan="3"> |
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<widget class="QLabel" name="logStatsLabel"> |
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<property name="text"> |
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<string>No logfile selected..</string> |
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</property> |
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</widget> |
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</item> |
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<item row="3" column="5"> |
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<widget class="QToolButton" name="pauseButton"> |
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<property name="text"> |
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<string>...</string> |
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</property> |
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<property name="icon"> |
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<iconset resource="../../mavground.qrc"> |
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<normaloff>:/images/actions/media-playback-pause.svg</normaloff>:/images/actions/media-playback-pause.svg</iconset> |
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</property> |
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<property name="checkable"> |
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<bool>true</bool> |
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</property> |
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<property name="checked"> |
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<bool>true</bool> |
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</property> |
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</widget> |
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</item> |
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<item row="4" column="0" colspan="6"> |
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<widget class="QProgressBar" name="progressBar"> |
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<property name="value"> |
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<number>0</number> |
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</property> |
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</widget> |
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</item> |
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<item row="1" column="0"> |
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<widget class="QLabel" name="speedLabel"> |
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<property name="text"> |
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<string>Speed</string> |
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</property> |
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</widget> |
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</item> |
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<item row="3" column="4"> |
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<widget class="QToolButton" name="playButton"> |
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<property name="text"> |
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<string>...</string> |
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</property> |
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<property name="icon"> |
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<iconset resource="../../mavground.qrc"> |
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<normaloff>:/images/actions/media-playback-start.svg</normaloff>:/images/actions/media-playback-start.svg</iconset> |
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</property> |
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<property name="checkable"> |
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<bool>true</bool> |
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</property> |
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</widget> |
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</item> |
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</layout> |
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</widget> |
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<resources> |
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<include location="../../mavground.qrc"/> |
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</resources> |
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<connections/> |
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</ui> |
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