Allow replay time offset to be set by ctrl+left click in waterfall.

plugins/samplesource/airspyhf/airspyhfgui.cpp

@@ -623,6 +623,11 @@ void AirspyHFGui::on_replayLoop_toggled(bool checked)
     sendSettings();
 }
 
+void AirspyHFGui::setReplayTime(float time)
+{
+    ui->replayOffset->setValue(std::ceil(time * 10.0f));
+}
+
 void AirspyHFGui::makeUIConnections()
 {
     QObject::connect(ui->centerFrequency, &ValueDial::changed, this, &AirspyHFGui::on_centerFrequency_changed);

plugins/samplesource/airspyhf/airspyhfgui.h

@@ -46,6 +46,7 @@ public:
 	QByteArray serialize() const;
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue* getInputMessageQueue() { return &m_inputMessageQueue; }
+    void setReplayTime(float time) override;
 
 	uint32_t getDevSampleRate(unsigned int index);
 	int getDevSampleRateIndex(uint32_t sampleRate);

plugins/samplesource/rtlsdr/rtlsdrgui.cpp

@@ -691,6 +691,11 @@ void RTLSDRGui::on_replayLoop_toggled(bool checked)
     sendSettings();
 }
 
+void RTLSDRGui::setReplayTime(float time)
+{
+    ui->replayOffset->setValue(std::ceil(time * 10.0f));
+}
+
 void RTLSDRGui::makeUIConnections()
 {
     QObject::connect(ui->centerFrequency, &ValueDial::changed, this, &RTLSDRGui::on_centerFrequency_changed);

plugins/samplesource/rtlsdr/rtlsdrgui.h

@@ -50,6 +50,7 @@ public:
 	QByteArray serialize() const;
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
+    void setReplayTime(float time) override;
 
 private:
 	Ui::RTLSDRGui* ui;

plugins/samplesource/sdrplayv3/sdrplayv3gui.cpp

@@ -687,6 +687,11 @@ void SDRPlayV3Gui::on_replayLoop_toggled(bool checked)
     sendSettings();
 }
 
+void SDRPlayV3Gui::setReplayTime(float time)
+{
+    ui->replayOffset->setValue(std::ceil(time * 10.0f));
+}
+
 void SDRPlayV3Gui::makeUIConnections()
 {
     QObject::connect(ui->centerFrequency, &ValueDial::changed, this, &SDRPlayV3Gui::on_centerFrequency_changed);

plugins/samplesource/sdrplayv3/sdrplayv3gui.h

@@ -46,6 +46,7 @@ public:
     virtual QByteArray serialize() const;
     virtual bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
+    void setReplayTime(float time) override;
 
 private:
     Ui::SDRPlayV3Gui* ui;

plugins/samplesource/usrpinput/usrpinputgui.cpp

@@ -769,6 +769,11 @@ void USRPInputGUI::on_replayLoop_toggled(bool checked)
     sendSettings();
 }
 
+void USRPInputGUI::setReplayTime(float time)
+{
+    ui->replayOffset->setValue(std::ceil(time * 10.0f));
+}
+
 void USRPInputGUI::makeUIConnections()
 {
     QObject::connect(ui->startStop, &ButtonSwitch::toggled, this, &USRPInputGUI::on_startStop_toggled);

plugins/samplesource/usrpinput/usrpinputgui.h

@@ -50,6 +50,7 @@ public:
     QByteArray serialize() const;
     bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
+    void setReplayTime(float time) override;
 
 private:
     Ui::USRPInputGUI* ui;

plugins/samplesource/usrpinput/usrpinputgui.ui

@@ -875,28 +875,28 @@
   </layout>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>ValueDial</class>
-   <extends>QWidget</extends>
-   <header>gui/valuedial.h</header>
-   <container>1</container>
-  </customwidget>
   <customwidget>
    <class>ButtonSwitch</class>
    <extends>QToolButton</extends>
    <header>gui/buttonswitch.h</header>
   </customwidget>
-  <customwidget>
-   <class>TransverterButton</class>
-   <extends>QPushButton</extends>
-   <header>gui/transverterbutton.h</header>
-  </customwidget>
   <customwidget>
    <class>ValueDialZ</class>
    <extends>QWidget</extends>
    <header>gui/valuedialz.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>ValueDial</class>
+   <extends>QWidget</extends>
+   <header>gui/valuedial.h</header>
+   <container>1</container>
+  </customwidget>
+  <customwidget>
+   <class>TransverterButton</class>
+   <extends>QPushButton</extends>
+   <header>gui/transverterbutton.h</header>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="../../../sdrgui/resources/res.qrc"/>

plugins/samplesource/usrpinput/usrpinputsettings.h

@@ -55,7 +55,7 @@ struct USRPInputSettings
 	float    m_replayOffset; //!< Replay offset in seconds
 	float    m_replayLength; //!< Replay buffer size in seconds
 	float    m_replayStep;   //!< Replay forward/back step size in seconds
-	bool     m_replayLoop;    //!< Replay buffer repeatedly without recording new data
+	bool     m_replayLoop;   //!< Replay buffer repeatedly without recording new data
     bool     m_useReverseAPI;
     QString  m_reverseAPIAddress;
     uint16_t m_reverseAPIPort;

sdrgui/device/devicegui.h

@@ -81,6 +81,7 @@ public:
     void setCurrentDeviceIndex(int index) { m_currentDeviceIndex = index; } //!< index in plugins list
     void setChannelNames(const QStringList& channelNames) { m_channelAddDialog.addChannelNames(channelNames); }
     DeviceUISet* getDeviceUISet() { return m_deviceUISet; }
+    virtual void setReplayTime(float time) {} //!< Not supported by all devices
 
 protected:
     void closeEvent(QCloseEvent *event) override;

sdrgui/device/deviceuiset.cpp

@@ -73,6 +73,8 @@ DeviceUISet::DeviceUISet(int deviceSetIndex, DeviceSet *deviceSet)
     font.setFamily(QStringLiteral("Liberation Sans"));
     font.setPointSize(9);
     m_spectrum->setFont(font);
+
+    connect(m_mainSpectrumGUI, &MainSpectrumGUI::timeSelected, this, &DeviceUISet::onTimeSelected);
 }
 
 DeviceUISet::~DeviceUISet()
@@ -825,3 +827,10 @@ int DeviceUISet::webapiSpectrumServerDelete(SWGSDRangel::SWGSuccessResponse& res
 {
     return m_spectrumVis->webapiSpectrumServerDelete(response, errorMessage);
 }
+
+void DeviceUISet::onTimeSelected(int deviceSetIndex, float time)
+{
+    if (m_deviceGUI) {
+        m_deviceGUI->setReplayTime(time);
+    }
+}

sdrgui/device/deviceuiset.h

@@ -167,6 +167,7 @@ private:
 private slots:
     void handleChannelGUIClosing(ChannelGUI* channelGUI);
     void handleDeleteChannel(ChannelAPI *channelAPI);
+    void onTimeSelected(int deviceSetIndex, float time);
 };
 
 

sdrgui/gui/glspectrumview.cpp

@@ -4175,6 +4175,18 @@ void GLSpectrumView::mousePressEvent(QMouseEvent* event)
         {
             frequencyPan(event);
         }
+        else if (event->modifiers() & Qt::ControlModifier)
+        {
+            if (!m_display3DSpectrogram && pointInWaterfallOrSpectrogram(ep))
+            {
+                QPointF pWat = ep;
+                pWat.rx() = (ep.x()/width() - m_waterfallRect.left()) / m_waterfallRect.width();
+                pWat.ry() = (ep.y()/height() - m_waterfallRect.top()) / m_waterfallRect.height();
+                float time = m_timeScale.getRangeMin() + pWat.y()*m_timeScale.getRange();
+                emit timeSelected(time);
+            }
+            return;
+        }
         else if (m_display3DSpectrogram)
         {
             // Detect click and drag to rotate 3D spectrogram

sdrgui/gui/glspectrumview.h

@@ -541,6 +541,8 @@ signals:
     void requestCenterFrequency(qint64 frequency);
     // Emitted when annotations are changed
     void updateAnnotations();
+    // Emitted when user ctrl-clicks on waterfall to select a time. time is in seconds.
+    void timeSelected(float time);
 
 };
 

sdrgui/mainspectrum/mainspectrumgui.cpp

@@ -157,6 +157,8 @@ MainSpectrumGUI::MainSpectrumGUI(GLSpectrum *spectrum, GLSpectrumGUI *spectrumGU
     connect(spectrum->getSpectrumView(), &GLSpectrumView::requestCenterFrequency, this, &MainSpectrumGUI::onRequestCenterFrequency);
     connect(spectrumGUI, &GLSpectrumGUI::requestCenterFrequency, this, &MainSpectrumGUI::onRequestCenterFrequency);
 
+    connect(spectrum->getSpectrumView(), &GLSpectrumView::timeSelected, this, &MainSpectrumGUI::onTimeSelected);
+
     m_resizer.enableChildMouseTracking();
     shrinkWindow();
 }
@@ -380,3 +382,8 @@ void MainSpectrumGUI::onRequestCenterFrequency(qint64 frequency)
 {
     emit requestCenterFrequency(m_deviceSetIndex, frequency);
 }
+
+void MainSpectrumGUI::onTimeSelected(float time)
+{
+    emit timeSelected(m_deviceSetIndex, time);
+}

sdrgui/mainspectrum/mainspectrumgui.h

@@ -113,12 +113,14 @@ private slots:
     void shrinkWindow();
     void maximizeWindow();
     void onRequestCenterFrequency(qint64 frequency);
+    void onTimeSelected(float time);
 
 signals:
     void closing();
     void moveToWorkspace(int workspaceIndex);
     void forceShrink();
     void requestCenterFrequency(int deviceSetIndex, qint64 frequency); // an action from the user to move device center frequency
+    void timeSelected(int deviceSetIndex, float time); // user ctrl-clicked waterfall to set a time
 };