From ff69939426af331e53925e4c4a6b1302a45719ff Mon Sep 17 00:00:00 2001
From: Vladisslav P <vladisslav@inbox.ru>
Date: Fri, 11 Feb 2022 01:23:22 +0300
Subject: [PATCH] multi_vfo: make it possible to load setting...

...from a bookmark/create demodulator by right-clicking/middle-clicking
a tag marker on the plotter
---
 src/applications/gqrx/mainwindow.cpp | 29 ++++++++++++++++++++++++++++
 src/applications/gqrx/mainwindow.h   |  4 +++-
 src/qtgui/plotter.cpp                | 24 ++++++++++++++++++++---
 src/qtgui/plotter.h                  |  2 ++
 4 files changed, 55 insertions(+), 4 deletions(-)

diff --git a/src/applications/gqrx/mainwindow.cpp b/src/applications/gqrx/mainwindow.cpp
index b402ab576..0c16f90e6 100644
--- a/src/applications/gqrx/mainwindow.cpp
+++ b/src/applications/gqrx/mainwindow.cpp
@@ -2575,6 +2575,35 @@ void MainWindow::on_plotter_newDemodFreq(qint64 freq, qint64 delta)
 
 }
 
+/* CPlotter::NewDemodFreqLoad() is emitted */
+/* tune and load demodulator settings */
+void MainWindow::on_plotter_newDemodFreqLoad(qint64 freq, qint64 delta)
+{
+    // set RX filter
+    if (delta != qint64(rx->get_filter_offset()))
+    {
+        rx->set_filter_offset((double) delta);
+        updateFrequencyRange();
+    }
+
+    QList<BookmarkInfo> tags =
+        Bookmarks::Get().getBookmarksInRange(freq, freq);
+    if(tags.size() > 0)
+    {
+        BookmarkInfo & first = tags.first();
+        onBookmarkActivated(freq, first.modulation, first.bandwidth);
+    }else
+        setNewFrequency(freq);
+}
+
+/* CPlotter::NewDemodFreqLoad() is emitted */
+/* new demodulator here */
+void MainWindow::on_plotter_newDemodFreqAdd(qint64 freq, qint64 delta)
+{
+    on_actionAddDemodulator_triggered();
+    on_plotter_newDemodFreqLoad(freq, delta);
+}
+
 /* CPlotter::NewfilterFreq() is emitted or bookmark activated */
 void MainWindow::on_plotter_newFilterFreq(int low, int high)
 {   /* parameter correctness will be checked in receiver class */
diff --git a/src/applications/gqrx/mainwindow.h b/src/applications/gqrx/mainwindow.h
index da0c4195e..c9e8e3903 100644
--- a/src/applications/gqrx/mainwindow.h
+++ b/src/applications/gqrx/mainwindow.h
@@ -225,7 +225,9 @@ private slots:
     void setWfSize();
 
     /* FFT plot */
-    void on_plotter_newDemodFreq(qint64 freq, qint64 delta);   /*! New demod freq (aka. filter offset). */
+    void on_plotter_newDemodFreq(qint64 freq, qint64 delta);    /*! New demod freq (aka. filter offset). */
+    void on_plotter_newDemodFreqLoad(qint64 freq, qint64 delta);/* tune and load demodulator settings */
+    void on_plotter_newDemodFreqAdd(qint64 freq, qint64 delta); /* new demodulator here */
     void on_plotter_newFilterFreq(int low, int high);    /*! New filter width */
     void on_plotter_selectVfo(int i);
 
diff --git a/src/qtgui/plotter.cpp b/src/qtgui/plotter.cpp
index 4327e22cc..60a7a99d5 100644
--- a/src/qtgui/plotter.cpp
+++ b/src/qtgui/plotter.cpp
@@ -752,9 +752,27 @@ void CPlotter::mousePressEvent(QMouseEvent * event)
             {
                 if (tag.first.contains(event->pos()))
                 {
-                    m_DemodCenterFreq = tag.second;
-                    emit newDemodFreq(m_DemodCenterFreq, m_DemodCenterFreq - m_CenterFreq);
-                    break;
+                    if (event->buttons() == Qt::LeftButton)
+                    {
+                        //just tune
+                        m_DemodCenterFreq = tag.second;
+                        emit newDemodFreq(m_DemodCenterFreq, m_DemodCenterFreq - m_CenterFreq);
+                        break;
+                    }
+                    else if (event->buttons() == Qt::MidButton)
+                    {
+                        //tune and load settings
+                        m_DemodCenterFreq = tag.second;
+                        emit newDemodFreqAdd(m_DemodCenterFreq, m_DemodCenterFreq - m_CenterFreq);
+                        break;
+                    }
+                    else if (event->buttons() == Qt::RightButton)
+                    {
+                        //new demod here
+                        m_DemodCenterFreq = tag.second;
+                        emit newDemodFreqLoad(m_DemodCenterFreq, m_DemodCenterFreq - m_CenterFreq);
+                        break;
+                    }
                 }
             }
         }
diff --git a/src/qtgui/plotter.h b/src/qtgui/plotter.h
index a6f380e06..5d42e5627 100644
--- a/src/qtgui/plotter.h
+++ b/src/qtgui/plotter.h
@@ -132,6 +132,8 @@ class CPlotter : public QFrame
 
 signals:
     void newDemodFreq(qint64 freq, qint64 delta); /* delta is the offset from the center */
+    void newDemodFreqLoad(qint64 freq, qint64 delta);/* tune and load demodulator settings */
+    void newDemodFreqAdd(qint64 freq, qint64 delta);/* new demodulator here */
     void newLowCutFreq(int f);
     void newHighCutFreq(int f);
     void newFilterFreq(int low, int high);  /* substitute for NewLow / NewHigh */