From ee8b8ade88cb7bc569a0d06d21d3d218fdc55af7 Mon Sep 17 00:00:00 2001
From: Jon Beniston <jon@beniston.com>
Date: Wed, 9 Nov 2022 15:53:44 +0000
Subject: [PATCH] Device GUIs: Constain window size via
 minimumSize/maximumSize, rather than handling resizeEvent. Add maximum
 button. Hide size buttons when window size is fixed

---
 .../bladerf2mimo/bladerf2mimogui.cpp          |   9 +---
 .../samplemimo/bladerf2mimo/bladerf2mimogui.h |   3 --
 .../samplemimo/limesdrmimo/limesdrmimogui.cpp |   9 +---
 .../samplemimo/limesdrmimo/limesdrmimogui.h   |   3 --
 plugins/samplemimo/metismiso/metismisogui.cpp |   9 +---
 plugins/samplemimo/metismiso/metismisogui.h   |   3 --
 .../plutosdrmimo/plutosdrmimogui.cpp          |   9 +---
 .../samplemimo/plutosdrmimo/plutosdrmimogui.h |   3 --
 plugins/samplemimo/testmi/testmigui.cpp       |   9 +---
 plugins/samplemimo/testmi/testmigui.h         |   3 --
 .../samplemimo/testmosync/testmosyncgui.cpp   |   2 +-
 plugins/samplemimo/xtrxmimo/xtrxmimogui.cpp   |   9 +---
 plugins/samplemimo/xtrxmimo/xtrxmimogui.h     |   3 --
 .../samplesink/audiooutput/audiooutputgui.cpp |   9 +---
 .../samplesink/audiooutput/audiooutputgui.h   |   3 --
 .../bladerf1output/bladerf1outputgui.cpp      |   9 +---
 .../bladerf1output/bladerf1outputgui.h        |   3 --
 .../bladerf2output/bladerf2outputgui.cpp      |   9 +---
 .../bladerf2output/bladerf2outputgui.h        |   3 --
 .../samplesink/fileoutput/fileoutputgui.cpp   |   9 +---
 plugins/samplesink/fileoutput/fileoutputgui.h |   3 --
 .../hackrfoutput/hackrfoutputgui.cpp          |   9 +---
 .../samplesink/hackrfoutput/hackrfoutputgui.h |   3 --
 .../limesdroutput/limesdroutputgui.cpp        |   9 +---
 .../limesdroutput/limesdroutputgui.h          |   3 --
 .../samplesink/localoutput/localoutputgui.cpp |   9 +---
 .../samplesink/localoutput/localoutputgui.h   |   3 --
 .../plutosdroutput/plutosdroutputgui.cpp      |   9 +---
 .../plutosdroutput/plutosdroutputgui.h        |   3 --
 .../remoteoutput/remoteoutputgui.cpp          |   9 +---
 .../samplesink/remoteoutput/remoteoutputgui.h |   3 --
 .../soapysdroutput/soapysdroutputgui.cpp      |   2 +-
 plugins/samplesink/testsink/testsinkgui.cpp   |   2 +-
 .../samplesink/usrpoutput/usrpoutputgui.cpp   |   9 +---
 plugins/samplesink/usrpoutput/usrpoutputgui.h |   3 --
 .../samplesink/xtrxoutput/xtrxoutputgui.cpp   |   9 +---
 plugins/samplesink/xtrxoutput/xtrxoutputgui.h |   3 --
 plugins/samplesource/airspy/airspygui.cpp     |   9 +---
 plugins/samplesource/airspy/airspygui.h       |   3 --
 plugins/samplesource/airspyhf/airspyhfgui.cpp |   9 +---
 plugins/samplesource/airspyhf/airspyhfgui.h   |   3 --
 .../samplesource/audioinput/audioinputgui.cpp |   9 +---
 .../samplesource/audioinput/audioinputgui.h   |   3 --
 .../bladerf1input/bladerf1inputgui.cpp        |   9 +---
 .../bladerf1input/bladerf1inputgui.h          |   3 --
 .../bladerf2input/bladerf2inputgui.cpp        |   9 +---
 .../bladerf2input/bladerf2inputgui.h          |   3 --
 plugins/samplesource/fcdpro/fcdprogui.cpp     |   9 +---
 plugins/samplesource/fcdpro/fcdprogui.h       |   3 --
 .../samplesource/fcdproplus/fcdproplusgui.cpp |   9 +---
 .../samplesource/fcdproplus/fcdproplusgui.h   |   3 --
 .../samplesource/fileinput/fileinputgui.cpp   |   9 +---
 plugins/samplesource/fileinput/fileinputgui.h |   3 --
 .../hackrfinput/hackrfinputgui.cpp            |   9 +---
 .../samplesource/hackrfinput/hackrfinputgui.h |   3 --
 plugins/samplesource/kiwisdr/kiwisdrgui.cpp   |   9 +---
 plugins/samplesource/kiwisdr/kiwisdrgui.h     |   3 --
 .../limesdrinput/limesdrinputgui.cpp          |   9 +---
 .../limesdrinput/limesdrinputgui.h            |   3 --
 .../samplesource/localinput/localinputgui.cpp |   9 +---
 .../samplesource/localinput/localinputgui.h   |   3 --
 plugins/samplesource/perseus/perseusgui.cpp   |  10 +---
 plugins/samplesource/perseus/perseusgui.h     |   3 --
 .../plutosdrinput/plutosdrinputgui.cpp        |   9 +---
 .../plutosdrinput/plutosdrinputgui.h          |   3 --
 .../remoteinput/remoteinputgui.cpp            |   9 +---
 .../samplesource/remoteinput/remoteinputgui.h |   3 --
 .../remotetcpinput/remotetcpinputgui.cpp      |   9 +---
 .../remotetcpinput/remotetcpinputgui.h        |   3 --
 plugins/samplesource/rtlsdr/rtlsdrgui.cpp     |   9 +---
 plugins/samplesource/rtlsdr/rtlsdrgui.h       |   3 --
 plugins/samplesource/sdrplay/sdrplaygui.cpp   |   9 +---
 plugins/samplesource/sdrplay/sdrplaygui.h     |   3 --
 .../samplesource/sdrplayv3/sdrplayv3gui.cpp   |   9 +---
 plugins/samplesource/sdrplayv3/sdrplayv3gui.h |   3 --
 .../sigmffileinput/sigmffileinputgui.cpp      |   3 +-
 .../samplesource/testsource/testsourcegui.cpp |   9 +---
 .../samplesource/testsource/testsourcegui.h   |   3 --
 .../samplesource/testsource/testsourcegui.ui  |   2 +-
 .../samplesource/usrpinput/usrpinputgui.cpp   |   9 +---
 plugins/samplesource/usrpinput/usrpinputgui.h |   3 --
 .../samplesource/xtrxinput/xtrxinputgui.cpp   |   9 +---
 plugins/samplesource/xtrxinput/xtrxinputgui.h |   3 --
 sdrgui/device/devicegui.cpp                   |  46 ++++++++++++++++++
 sdrgui/device/devicegui.h                     |   3 ++
 sdrgui/gui/workspace.cpp                      |   8 +++
 sdrgui/resources/maximize.png                 | Bin 0 -> 10321 bytes
 sdrgui/resources/res.qrc                      |   1 +
 88 files changed, 102 insertions(+), 436 deletions(-)
 create mode 100644 sdrgui/resources/maximize.png

diff --git a/plugins/samplemimo/bladerf2mimo/bladerf2mimogui.cpp b/plugins/samplemimo/bladerf2mimo/bladerf2mimogui.cpp
index f69e6b199..83310101f 100644
--- a/plugins/samplemimo/bladerf2mimo/bladerf2mimogui.cpp
+++ b/plugins/samplemimo/bladerf2mimo/bladerf2mimogui.cpp
@@ -23,7 +23,6 @@
 #include <QString>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
@@ -68,7 +67,7 @@ BladeRF2MIMOGui::BladeRF2MIMOGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_deviceUISet = deviceUISet;
     setAttribute(Qt::WA_DeleteOnClose, true);
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#BladeRF2MIMOGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplemimo/bladerf2mimo/readme.md";
     m_sampleMIMO = (BladeRF2MIMO*) m_deviceUISet->m_deviceAPI->getSampleMIMO();
@@ -145,12 +144,6 @@ bool BladeRF2MIMOGui::deserialize(const QByteArray& data)
     }
 }
 
-void BladeRF2MIMOGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void BladeRF2MIMOGui::displaySettings()
 {
     updateFrequencyLimits();
diff --git a/plugins/samplemimo/bladerf2mimo/bladerf2mimogui.h b/plugins/samplemimo/bladerf2mimo/bladerf2mimogui.h
index 53b1f05f2..cab43ce5d 100644
--- a/plugins/samplemimo/bladerf2mimo/bladerf2mimogui.h
+++ b/plugins/samplemimo/bladerf2mimo/bladerf2mimogui.h
@@ -45,9 +45,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::BladeRF2MIMOGui* ui;
 
diff --git a/plugins/samplemimo/limesdrmimo/limesdrmimogui.cpp b/plugins/samplemimo/limesdrmimo/limesdrmimogui.cpp
index 604277253..fa1756887 100644
--- a/plugins/samplemimo/limesdrmimo/limesdrmimogui.cpp
+++ b/plugins/samplemimo/limesdrmimo/limesdrmimogui.cpp
@@ -22,7 +22,6 @@
 #include <QString>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
@@ -70,7 +69,7 @@ LimeSDRMIMOGUI::LimeSDRMIMOGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_deviceUISet = deviceUISet;
     setAttribute(Qt::WA_DeleteOnClose, true);
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#LimeSDRMIMOGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplemimo/limesdrmimo/readme.md";
     m_limeSDRMIMO = (LimeSDRMIMO*) m_deviceUISet->m_deviceAPI->getSampleMIMO();
@@ -145,12 +144,6 @@ bool LimeSDRMIMOGUI::deserialize(const QByteArray& data)
     }
 }
 
-void LimeSDRMIMOGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void LimeSDRMIMOGUI::handleInputMessages()
 {
     Message* message;
diff --git a/plugins/samplemimo/limesdrmimo/limesdrmimogui.h b/plugins/samplemimo/limesdrmimo/limesdrmimogui.h
index badb71b25..918e1e12c 100644
--- a/plugins/samplemimo/limesdrmimo/limesdrmimogui.h
+++ b/plugins/samplemimo/limesdrmimo/limesdrmimogui.h
@@ -45,9 +45,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::LimeSDRMIMOGUI* ui;
 
diff --git a/plugins/samplemimo/metismiso/metismisogui.cpp b/plugins/samplemimo/metismiso/metismisogui.cpp
index d0d082f76..66faee965 100644
--- a/plugins/samplemimo/metismiso/metismisogui.cpp
+++ b/plugins/samplemimo/metismiso/metismisogui.cpp
@@ -22,7 +22,6 @@
 #include <QString>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
@@ -58,7 +57,7 @@ MetisMISOGui::MetisMISOGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_txSampleRate = 48000;
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#MetisMISOGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplemimo/metismiso/readme.md";
     ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -113,12 +112,6 @@ void MetisMISOGui::setCenterFrequency(qint64 centerFrequency)
     sendSettings();
 }
 
-void MetisMISOGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 QByteArray MetisMISOGui::serialize() const
 {
     return m_settings.serialize();
diff --git a/plugins/samplemimo/metismiso/metismisogui.h b/plugins/samplemimo/metismiso/metismisogui.h
index 812a8f221..4c9d8263a 100644
--- a/plugins/samplemimo/metismiso/metismisogui.h
+++ b/plugins/samplemimo/metismiso/metismisogui.h
@@ -46,9 +46,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::MetisMISOGui* ui;
 
diff --git a/plugins/samplemimo/plutosdrmimo/plutosdrmimogui.cpp b/plugins/samplemimo/plutosdrmimo/plutosdrmimogui.cpp
index 2f3691fd4..8d3f28c70 100644
--- a/plugins/samplemimo/plutosdrmimo/plutosdrmimogui.cpp
+++ b/plugins/samplemimo/plutosdrmimo/plutosdrmimogui.cpp
@@ -21,7 +21,6 @@
 #include <QDateTime>
 #include <QString>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
@@ -70,7 +69,7 @@ PlutoSDRMIMOGUI::PlutoSDRMIMOGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_deviceUISet = deviceUISet;
     setAttribute(Qt::WA_DeleteOnClose, true);
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#PlutoSDRMIMOGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplemimo/plutosdrmimo/readme.md";
     m_sampleMIMO = (PlutoSDRMIMO*) m_deviceUISet->m_deviceAPI->getSampleMIMO();
@@ -146,12 +145,6 @@ bool PlutoSDRMIMOGUI::deserialize(const QByteArray& data)
     }
 }
 
-void PlutoSDRMIMOGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void PlutoSDRMIMOGUI::displaySettings()
 {
     if (m_rxElseTx)
diff --git a/plugins/samplemimo/plutosdrmimo/plutosdrmimogui.h b/plugins/samplemimo/plutosdrmimo/plutosdrmimogui.h
index b3adb5aaa..1cd6be762 100644
--- a/plugins/samplemimo/plutosdrmimo/plutosdrmimogui.h
+++ b/plugins/samplemimo/plutosdrmimo/plutosdrmimogui.h
@@ -45,9 +45,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::PlutoSDRMIMOGUI* ui;
 
diff --git a/plugins/samplemimo/testmi/testmigui.cpp b/plugins/samplemimo/testmi/testmigui.cpp
index 537c7df82..9a566b3e7 100644
--- a/plugins/samplemimo/testmi/testmigui.cpp
+++ b/plugins/samplemimo/testmi/testmigui.cpp
@@ -22,7 +22,6 @@
 #include <QString>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
@@ -57,7 +56,7 @@ TestMIGui::TestMIGui(DeviceUISet *deviceUISet, QWidget* parent) :
     setAttribute(Qt::WA_DeleteOnClose, true);
     m_helpURL = "plugins/samplemimo/testmi/readme.md";
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#TestMIGui { background-color: rgb(64, 64, 64); }");
 
     m_sampleMIMO = m_deviceUISet->m_deviceAPI->getSampleMIMO();
@@ -126,12 +125,6 @@ bool TestMIGui::deserialize(const QByteArray& data)
     }
 }
 
-void TestMIGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void TestMIGui::on_startStop_toggled(bool checked)
 {
     if (m_doApplySettings)
diff --git a/plugins/samplemimo/testmi/testmigui.h b/plugins/samplemimo/testmi/testmigui.h
index 41a949014..7874b36bf 100644
--- a/plugins/samplemimo/testmi/testmigui.h
+++ b/plugins/samplemimo/testmi/testmigui.h
@@ -46,9 +46,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::TestMIGui* ui;
 
diff --git a/plugins/samplemimo/testmosync/testmosyncgui.cpp b/plugins/samplemimo/testmosync/testmosyncgui.cpp
index d7f00396b..1f32e8496 100644
--- a/plugins/samplemimo/testmosync/testmosyncgui.cpp
+++ b/plugins/samplemimo/testmosync/testmosyncgui.cpp
@@ -54,7 +54,7 @@ TestMOSyncGui::TestMOSyncGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_helpURL = "plugins/samplemimo/testmosync/readme.md";
     QWidget *contents = getContents();
 	ui->setupUi(contents);
-    setSizePolicy(contents->sizePolicy());
+    sizeToContents();
 
     getContents()->setStyleSheet("#TestMOSyncGui { background-color: rgb(64, 64, 64); }");
     m_sampleMIMO = (TestMOSync*) m_deviceUISet->m_deviceAPI->getSampleMIMO();
diff --git a/plugins/samplemimo/xtrxmimo/xtrxmimogui.cpp b/plugins/samplemimo/xtrxmimo/xtrxmimogui.cpp
index 5e7dcdf40..e6816037c 100644
--- a/plugins/samplemimo/xtrxmimo/xtrxmimogui.cpp
+++ b/plugins/samplemimo/xtrxmimo/xtrxmimogui.cpp
@@ -20,7 +20,6 @@
 #include <QString>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "plugin/pluginapi.h"
 #include "device/deviceapi.h"
@@ -67,7 +66,7 @@ XTRXMIMOGUI::XTRXMIMOGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_deviceUISet = deviceUISet;
     setAttribute(Qt::WA_DeleteOnClose, true);
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#XTRXMIMOGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplemimo/xtrxmimo/readme.md";
     m_xtrxMIMO = (XTRXMIMO*) m_deviceUISet->m_deviceAPI->getSampleMIMO();
@@ -142,12 +141,6 @@ bool XTRXMIMOGUI::deserialize(const QByteArray& data)
     }
 }
 
-void XTRXMIMOGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void XTRXMIMOGUI::handleInputMessages()
 {
     Message* message;
diff --git a/plugins/samplemimo/xtrxmimo/xtrxmimogui.h b/plugins/samplemimo/xtrxmimo/xtrxmimogui.h
index d35a50b3a..3e7e027d5 100644
--- a/plugins/samplemimo/xtrxmimo/xtrxmimogui.h
+++ b/plugins/samplemimo/xtrxmimo/xtrxmimogui.h
@@ -45,9 +45,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::XTRXMIMOGUI* ui;
 
diff --git a/plugins/samplesink/audiooutput/audiooutputgui.cpp b/plugins/samplesink/audiooutput/audiooutputgui.cpp
index 9a709f09c..63614ed77 100644
--- a/plugins/samplesink/audiooutput/audiooutputgui.cpp
+++ b/plugins/samplesink/audiooutput/audiooutputgui.cpp
@@ -17,7 +17,6 @@
 
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "ui_audiooutputgui.h"
 #include "gui/colormapper.h"
@@ -44,7 +43,7 @@ AudioOutputGui::AudioOutputGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_audioOutput = (AudioOutput*) m_deviceUISet->m_deviceAPI->getSampleSink();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#AudioOutputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/audiooutput/readme.md";
 
@@ -103,12 +102,6 @@ bool AudioOutputGui::deserialize(const QByteArray& data)
     }
 }
 
-void AudioOutputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool AudioOutputGui::handleMessage(const Message& message)
 {
     if (AudioOutput::MsgConfigureAudioOutput::match(message))
diff --git a/plugins/samplesink/audiooutput/audiooutputgui.h b/plugins/samplesink/audiooutput/audiooutputgui.h
index bff0acf8a..ad8f6e79c 100644
--- a/plugins/samplesink/audiooutput/audiooutputgui.h
+++ b/plugins/samplesink/audiooutput/audiooutputgui.h
@@ -46,9 +46,6 @@ public:
     bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::AudioOutputGui* ui;
 
diff --git a/plugins/samplesink/bladerf1output/bladerf1outputgui.cpp b/plugins/samplesink/bladerf1output/bladerf1outputgui.cpp
index 8e18af396..8ec280297 100644
--- a/plugins/samplesink/bladerf1output/bladerf1outputgui.cpp
+++ b/plugins/samplesink/bladerf1output/bladerf1outputgui.cpp
@@ -17,7 +17,6 @@
 
 #include <QDebug>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include <libbladeRF.h>
 
@@ -47,7 +46,7 @@ Bladerf1OutputGui::Bladerf1OutputGui(DeviceUISet *deviceUISet, QWidget* parent)
     m_deviceSampleSink = (Bladerf1Output*) m_deviceUISet->m_deviceAPI->getSampleSink();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#Bladerf1OutputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "/plugins/samplesink/bladerf1output/readme.md";	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
 	ui->centerFrequency->setValueRange(7, BLADERF_FREQUENCY_MIN_XB200/1000, BLADERF_FREQUENCY_MAX/1000);
@@ -115,12 +114,6 @@ bool Bladerf1OutputGui::deserialize(const QByteArray& data)
 	}
 }
 
-void Bladerf1OutputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool Bladerf1OutputGui::handleMessage(const Message& message)
 {
     if (Bladerf1Output::MsgConfigureBladerf1::match(message))
diff --git a/plugins/samplesink/bladerf1output/bladerf1outputgui.h b/plugins/samplesink/bladerf1output/bladerf1outputgui.h
index 423f8102f..eca723d55 100644
--- a/plugins/samplesink/bladerf1output/bladerf1outputgui.h
+++ b/plugins/samplesink/bladerf1output/bladerf1outputgui.h
@@ -46,9 +46,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::Bladerf1OutputGui* ui;
 
diff --git a/plugins/samplesink/bladerf2output/bladerf2outputgui.cpp b/plugins/samplesink/bladerf2output/bladerf2outputgui.cpp
index a61f040b4..78fe63cdf 100644
--- a/plugins/samplesink/bladerf2output/bladerf2outputgui.cpp
+++ b/plugins/samplesink/bladerf2output/bladerf2outputgui.cpp
@@ -17,7 +17,6 @@
 
 #include <QDebug>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include <libbladeRF.h>
 
@@ -50,7 +49,7 @@ BladeRF2OutputGui::BladeRF2OutputGui(DeviceUISet *deviceUISet, QWidget* parent)
     uint64_t f_min, f_max;
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#BladeRF2OutputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/bladerf2output/readme.md";	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
 
@@ -127,12 +126,6 @@ bool BladeRF2OutputGui::deserialize(const QByteArray& data)
     }
 }
 
-void BladeRF2OutputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void BladeRF2OutputGui::updateFrequencyLimits()
 {
     // values in kHz
diff --git a/plugins/samplesink/bladerf2output/bladerf2outputgui.h b/plugins/samplesink/bladerf2output/bladerf2outputgui.h
index 8fff311cf..10a149fbd 100644
--- a/plugins/samplesink/bladerf2output/bladerf2outputgui.h
+++ b/plugins/samplesink/bladerf2output/bladerf2outputgui.h
@@ -47,9 +47,6 @@ public:
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
     virtual bool handleMessage(const Message& message);
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::BladeRF2OutputGui* ui;
 
diff --git a/plugins/samplesink/fileoutput/fileoutputgui.cpp b/plugins/samplesink/fileoutput/fileoutputgui.cpp
index 47c2ac7b7..fc2cd7825 100644
--- a/plugins/samplesink/fileoutput/fileoutputgui.cpp
+++ b/plugins/samplesink/fileoutput/fileoutputgui.cpp
@@ -22,7 +22,6 @@
 #include <QString>
 #include <QFileDialog>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include "ui_fileoutputgui.h"
 #include "plugin/pluginapi.h"
@@ -55,7 +54,7 @@ FileOutputGui::FileOutputGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_deviceUISet = deviceUISet;
     setAttribute(Qt::WA_DeleteOnClose, true);
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#FileOutputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/fileoutput/readme.md";
     ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -119,12 +118,6 @@ bool FileOutputGui::deserialize(const QByteArray& data)
 	}
 }
 
-void FileOutputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool FileOutputGui::handleMessage(const Message& message)
 {
     if (FileOutput::MsgConfigureFileOutput::match(message))
diff --git a/plugins/samplesink/fileoutput/fileoutputgui.h b/plugins/samplesink/fileoutput/fileoutputgui.h
index 31781534d..09afdc292 100644
--- a/plugins/samplesink/fileoutput/fileoutputgui.h
+++ b/plugins/samplesink/fileoutput/fileoutputgui.h
@@ -48,9 +48,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::FileOutputGui* ui;
 
diff --git a/plugins/samplesink/hackrfoutput/hackrfoutputgui.cpp b/plugins/samplesink/hackrfoutput/hackrfoutputgui.cpp
index 6de54ec15..dac003a81 100644
--- a/plugins/samplesink/hackrfoutput/hackrfoutputgui.cpp
+++ b/plugins/samplesink/hackrfoutput/hackrfoutputgui.cpp
@@ -17,7 +17,6 @@
 
 #include <QDebug>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include <libhackrf/hackrf.h>
 
@@ -49,7 +48,7 @@ HackRFOutputGui::HackRFOutputGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_deviceSampleSink = (HackRFOutput*) m_deviceUISet->m_deviceAPI->getSampleSink();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#HackRFOutputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/hackrfoutput/readme.md";
 	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -113,12 +112,6 @@ bool HackRFOutputGui::deserialize(const QByteArray& data)
 	}
 }
 
-void HackRFOutputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void HackRFOutputGui::blockApplySettings(bool block)
 {
     m_doApplySettings = !block;
diff --git a/plugins/samplesink/hackrfoutput/hackrfoutputgui.h b/plugins/samplesink/hackrfoutput/hackrfoutputgui.h
index a39da9401..2b3ec64ab 100644
--- a/plugins/samplesink/hackrfoutput/hackrfoutputgui.h
+++ b/plugins/samplesink/hackrfoutput/hackrfoutputgui.h
@@ -56,9 +56,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::HackRFOutputGui* ui;
 
diff --git a/plugins/samplesink/limesdroutput/limesdroutputgui.cpp b/plugins/samplesink/limesdroutput/limesdroutputgui.cpp
index 66aeb9870..60e9c98a2 100644
--- a/plugins/samplesink/limesdroutput/limesdroutputgui.cpp
+++ b/plugins/samplesink/limesdroutput/limesdroutputgui.cpp
@@ -17,7 +17,6 @@
 
 #include <QDebug>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include "ui_limesdroutputgui.h"
 #include "gui/colormapper.h"
@@ -46,7 +45,7 @@ LimeSDROutputGUI::LimeSDROutputGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_limeSDROutput = (LimeSDROutput*) m_deviceUISet->m_deviceAPI->getSampleSink();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#LimeSDROutputGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/limesdroutput/readme.md";
 
@@ -140,12 +139,6 @@ bool LimeSDROutputGUI::deserialize(const QByteArray& data)
     }
 }
 
-void LimeSDROutputGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void LimeSDROutputGUI::updateFrequencyLimits()
 {
     // values in kHz
diff --git a/plugins/samplesink/limesdroutput/limesdroutputgui.h b/plugins/samplesink/limesdroutput/limesdroutputgui.h
index b501dc4f7..b3c08b09d 100644
--- a/plugins/samplesink/limesdroutput/limesdroutputgui.h
+++ b/plugins/samplesink/limesdroutput/limesdroutputgui.h
@@ -46,9 +46,6 @@ public:
     bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::LimeSDROutputGUI* ui;
 
diff --git a/plugins/samplesink/localoutput/localoutputgui.cpp b/plugins/samplesink/localoutput/localoutputgui.cpp
index d75d452b4..489d5b6a7 100644
--- a/plugins/samplesink/localoutput/localoutputgui.cpp
+++ b/plugins/samplesink/localoutput/localoutputgui.cpp
@@ -28,7 +28,6 @@
 #include <QNetworkReply>
 #include <QJsonParseError>
 #include <QJsonObject>
-#include <QResizeEvent>
 
 #include "ui_localoutputgui.h"
 #include "gui/colormapper.h"
@@ -63,7 +62,7 @@ LocalOutputGui::LocalOutputGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_paletteWhiteText.setColor(QPalette::WindowText, Qt::white);
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#LocalOutputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/localoutput/readme.md";
 
@@ -133,12 +132,6 @@ bool LocalOutputGui::deserialize(const QByteArray& data)
     }
 }
 
-void LocalOutputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool LocalOutputGui::handleMessage(const Message& message)
 {
     if (LocalOutput::MsgConfigureLocalOutput::match(message))
diff --git a/plugins/samplesink/localoutput/localoutputgui.h b/plugins/samplesink/localoutput/localoutputgui.h
index cedde9a5d..97c9da291 100644
--- a/plugins/samplesink/localoutput/localoutputgui.h
+++ b/plugins/samplesink/localoutput/localoutputgui.h
@@ -47,9 +47,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::LocalOutputGui* ui;
 
diff --git a/plugins/samplesink/plutosdroutput/plutosdroutputgui.cpp b/plugins/samplesink/plutosdroutput/plutosdroutputgui.cpp
index baa891a30..c8bdb0998 100644
--- a/plugins/samplesink/plutosdroutput/plutosdroutputgui.cpp
+++ b/plugins/samplesink/plutosdroutput/plutosdroutputgui.cpp
@@ -18,7 +18,6 @@
 #include <stdio.h>
 #include <QDebug>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include "dsp/dspengine.h"
 #include "dsp/dspcommands.h"
@@ -49,7 +48,7 @@ PlutoSDROutputGUI::PlutoSDROutputGUI(DeviceUISet *deviceUISet, QWidget* parent)
     m_sampleSink = (PlutoSDROutput*) m_deviceUISet->m_deviceAPI->getSampleSink();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#PlutoSDROutputGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/plutosdroutput/readme.md";
     ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -125,12 +124,6 @@ bool PlutoSDROutputGUI::deserialize(const QByteArray& data)
     }
 }
 
-void PlutoSDROutputGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool PlutoSDROutputGUI::handleMessage(const Message& message)
 {
     (void) message;
diff --git a/plugins/samplesink/plutosdroutput/plutosdroutputgui.h b/plugins/samplesink/plutosdroutput/plutosdroutputgui.h
index 9400be985..f8b95eb88 100644
--- a/plugins/samplesink/plutosdroutput/plutosdroutputgui.h
+++ b/plugins/samplesink/plutosdroutput/plutosdroutputgui.h
@@ -48,9 +48,6 @@ public:
     virtual bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::PlutoSDROutputGUI* ui;
     PlutoSDROutputSettings m_settings;
diff --git a/plugins/samplesink/remoteoutput/remoteoutputgui.cpp b/plugins/samplesink/remoteoutput/remoteoutputgui.cpp
index 46e4f72d2..30b7342e1 100644
--- a/plugins/samplesink/remoteoutput/remoteoutputgui.cpp
+++ b/plugins/samplesink/remoteoutput/remoteoutputgui.cpp
@@ -20,7 +20,6 @@
 #include <QDateTime>
 #include <QString>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include <boost/algorithm/string.hpp>
 #include <boost/lexical_cast.hpp>
@@ -68,7 +67,7 @@ RemoteOutputSinkGui::RemoteOutputSinkGui(DeviceUISet *deviceUISet, QWidget* pare
     m_paletteWhiteText.setColor(QPalette::WindowText, Qt::white);
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#RemoteOutputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/remoteoutput/readme.md";
 
@@ -145,12 +144,6 @@ bool RemoteOutputSinkGui::deserialize(const QByteArray& data)
 	}
 }
 
-void RemoteOutputSinkGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool RemoteOutputSinkGui::handleMessage(const Message& message)
 {
     if (RemoteOutput::MsgConfigureRemoteOutput::match(message))
diff --git a/plugins/samplesink/remoteoutput/remoteoutputgui.h b/plugins/samplesink/remoteoutput/remoteoutputgui.h
index d7fec2506..19c75c5d9 100644
--- a/plugins/samplesink/remoteoutput/remoteoutputgui.h
+++ b/plugins/samplesink/remoteoutput/remoteoutputgui.h
@@ -78,9 +78,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::RemoteOutputGui* ui;
 
diff --git a/plugins/samplesink/soapysdroutput/soapysdroutputgui.cpp b/plugins/samplesink/soapysdroutput/soapysdroutputgui.cpp
index 4e9b59a5c..1c9d08547 100644
--- a/plugins/samplesink/soapysdroutput/soapysdroutputgui.cpp
+++ b/plugins/samplesink/soapysdroutput/soapysdroutputgui.cpp
@@ -60,7 +60,7 @@ SoapySDROutputGui::SoapySDROutputGui(DeviceUISet *deviceUISet, QWidget* parent)
     setAttribute(Qt::WA_DeleteOnClose, true);
     m_sampleSink = (SoapySDROutput*) m_deviceUISet->m_deviceAPI->getSampleSink();
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+    sizeToContents();
     getContents()->setStyleSheet("#SoapySDROutputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/soapysdroutput/readme.md";
 
diff --git a/plugins/samplesink/testsink/testsinkgui.cpp b/plugins/samplesink/testsink/testsinkgui.cpp
index 88bdb0fd9..d86ddbd45 100644
--- a/plugins/samplesink/testsink/testsinkgui.cpp
+++ b/plugins/samplesink/testsink/testsinkgui.cpp
@@ -53,7 +53,7 @@ TestSinkGui::TestSinkGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_helpURL = "plugins/samplesink/testsink/readme.md";
     QWidget *contents = getContents();
 	ui->setupUi(contents);
-    setSizePolicy(contents->sizePolicy());
+    sizeToContents();
     setMinimumSize(m_MinimumWidth, m_MinimumHeight);
     getContents()->setStyleSheet("#TestSinkGui { background-color: rgb(64, 64, 64); }");
     m_sampleSink = (TestSinkOutput*) m_deviceUISet->m_deviceAPI->getSampleSink();
diff --git a/plugins/samplesink/usrpoutput/usrpoutputgui.cpp b/plugins/samplesink/usrpoutput/usrpoutputgui.cpp
index 02e758dba..266ae7bcb 100644
--- a/plugins/samplesink/usrpoutput/usrpoutputgui.cpp
+++ b/plugins/samplesink/usrpoutput/usrpoutputgui.cpp
@@ -18,7 +18,6 @@
 
 #include <QDebug>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include "ui_usrpoutputgui.h"
 #include "gui/colormapper.h"
@@ -47,7 +46,7 @@ USRPOutputGUI::USRPOutputGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_usrpOutput = (USRPOutput*) m_deviceUISet->m_deviceAPI->getSampleSink();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#USRPOutputGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/usrpoutput/readme.md";
 
@@ -154,12 +153,6 @@ bool USRPOutputGUI::deserialize(const QByteArray& data)
     }
 }
 
-void USRPOutputGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void USRPOutputGUI::updateFrequencyLimits()
 {
     // values in kHz
diff --git a/plugins/samplesink/usrpoutput/usrpoutputgui.h b/plugins/samplesink/usrpoutput/usrpoutputgui.h
index 74a8e0003..eff29ca59 100644
--- a/plugins/samplesink/usrpoutput/usrpoutputgui.h
+++ b/plugins/samplesink/usrpoutput/usrpoutputgui.h
@@ -53,9 +53,6 @@ public:
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
     virtual bool handleMessage(const Message& message);
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::USRPOutputGUI* ui;
 
diff --git a/plugins/samplesink/xtrxoutput/xtrxoutputgui.cpp b/plugins/samplesink/xtrxoutput/xtrxoutputgui.cpp
index 51d8dbe7e..dcb5ef372 100644
--- a/plugins/samplesink/xtrxoutput/xtrxoutputgui.cpp
+++ b/plugins/samplesink/xtrxoutput/xtrxoutputgui.cpp
@@ -19,7 +19,6 @@
 
 #include <QDebug>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include "ui_xtrxoutputgui.h"
 #include "gui/colormapper.h"
@@ -48,7 +47,7 @@ XTRXOutputGUI::XTRXOutputGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_XTRXOutput = (XTRXOutput*) m_deviceUISet->m_deviceAPI->getSampleSink();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#XTRXOutputGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesink/xtrxoutput/readme.md";
 
@@ -123,12 +122,6 @@ bool XTRXOutputGUI::deserialize(const QByteArray& data)
     }
 }
 
-void XTRXOutputGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool XTRXOutputGUI::handleMessage(const Message& message)
 {
 
diff --git a/plugins/samplesink/xtrxoutput/xtrxoutputgui.h b/plugins/samplesink/xtrxoutput/xtrxoutputgui.h
index 615cb64de..f9d0f179a 100644
--- a/plugins/samplesink/xtrxoutput/xtrxoutputgui.h
+++ b/plugins/samplesink/xtrxoutput/xtrxoutputgui.h
@@ -45,9 +45,6 @@ public:
     bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::XTRXOutputGUI* ui;
 
diff --git a/plugins/samplesource/airspy/airspygui.cpp b/plugins/samplesource/airspy/airspygui.cpp
index 5e3e983b7..67c76b8d2 100644
--- a/plugins/samplesource/airspy/airspygui.cpp
+++ b/plugins/samplesource/airspy/airspygui.cpp
@@ -18,7 +18,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include <libairspy/airspy.h>
 
@@ -48,7 +47,7 @@ AirspyGui::AirspyGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (AirspyInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#AirspyGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/airspy/readme.md";
 	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -109,12 +108,6 @@ bool AirspyGui::deserialize(const QByteArray& data)
 	}
 }
 
-void AirspyGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool AirspyGui::handleMessage(const Message& message)
 {
     if (AirspyInput::MsgConfigureAirspy::match(message))
diff --git a/plugins/samplesource/airspy/airspygui.h b/plugins/samplesource/airspy/airspygui.h
index 249829252..98fb4b375 100644
--- a/plugins/samplesource/airspy/airspygui.h
+++ b/plugins/samplesource/airspy/airspygui.h
@@ -48,9 +48,6 @@ public:
 	uint32_t getDevSampleRate(unsigned int index);
 	int getDevSampleRateIndex(uint32_t sampleRate);
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::AirspyGui* ui;
 
diff --git a/plugins/samplesource/airspyhf/airspyhfgui.cpp b/plugins/samplesource/airspyhf/airspyhfgui.cpp
index bb67f3fc6..6720e543a 100644
--- a/plugins/samplesource/airspyhf/airspyhfgui.cpp
+++ b/plugins/samplesource/airspyhf/airspyhfgui.cpp
@@ -18,7 +18,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include <libairspyhf/airspyhf.h>
 
@@ -47,7 +46,7 @@ AirspyHFGui::AirspyHFGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (AirspyHFInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#AirspyHFGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/airspyhf/readme.md";
 	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -108,12 +107,6 @@ bool AirspyHFGui::deserialize(const QByteArray& data)
 	}
 }
 
-void AirspyHFGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool AirspyHFGui::handleMessage(const Message& message)
 {
     if (AirspyHFInput::MsgConfigureAirspyHF::match(message))
diff --git a/plugins/samplesource/airspyhf/airspyhfgui.h b/plugins/samplesource/airspyhf/airspyhfgui.h
index ddfc17aef..4ff7aad1a 100644
--- a/plugins/samplesource/airspyhf/airspyhfgui.h
+++ b/plugins/samplesource/airspyhf/airspyhfgui.h
@@ -49,9 +49,6 @@ public:
 	uint32_t getDevSampleRate(unsigned int index);
 	int getDevSampleRateIndex(uint32_t sampleRate);
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::AirspyHFGui* ui;
 
diff --git a/plugins/samplesource/audioinput/audioinputgui.cpp b/plugins/samplesource/audioinput/audioinputgui.cpp
index f873573e0..0d662846f 100644
--- a/plugins/samplesource/audioinput/audioinputgui.cpp
+++ b/plugins/samplesource/audioinput/audioinputgui.cpp
@@ -18,7 +18,6 @@
 
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "ui_audioinputgui.h"
 #include "gui/colormapper.h"
@@ -44,7 +43,7 @@ AudioInputGui::AudioInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (AudioInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#AudioInputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/audioinput/readme.md";
 
@@ -98,12 +97,6 @@ bool AudioInputGui::deserialize(const QByteArray& data)
     }
 }
 
-void AudioInputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool AudioInputGui::handleMessage(const Message& message)
 {
     if (AudioInput::MsgConfigureAudioInput::match(message))
diff --git a/plugins/samplesource/audioinput/audioinputgui.h b/plugins/samplesource/audioinput/audioinputgui.h
index 88b11432b..9de6904c3 100644
--- a/plugins/samplesource/audioinput/audioinputgui.h
+++ b/plugins/samplesource/audioinput/audioinputgui.h
@@ -47,9 +47,6 @@ public:
     bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::AudioInputGui* ui;
 
diff --git a/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp b/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp
index 785745fd7..41a718cec 100644
--- a/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp
+++ b/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp
@@ -18,7 +18,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include <libbladeRF.h>
 
@@ -49,7 +48,7 @@ Bladerf1InputGui::Bladerf1InputGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (Bladerf1Input*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#Bladerf1InputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/bladerf1input/readme.md";
 	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -118,12 +117,6 @@ bool Bladerf1InputGui::deserialize(const QByteArray& data)
 	}
 }
 
-void Bladerf1InputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool Bladerf1InputGui::handleMessage(const Message& message)
 {
     if (Bladerf1Input::MsgConfigureBladerf1::match(message))
diff --git a/plugins/samplesource/bladerf1input/bladerf1inputgui.h b/plugins/samplesource/bladerf1input/bladerf1inputgui.h
index 1228e8928..27ebcf2d7 100644
--- a/plugins/samplesource/bladerf1input/bladerf1inputgui.h
+++ b/plugins/samplesource/bladerf1input/bladerf1inputgui.h
@@ -72,9 +72,6 @@ private:
 	bool handleMessage(const Message& message);
     void makeUIConnections();
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private slots:
     void handleInputMessages();
 	void on_centerFrequency_changed(quint64 value);
diff --git a/plugins/samplesource/bladerf2input/bladerf2inputgui.cpp b/plugins/samplesource/bladerf2input/bladerf2inputgui.cpp
index adbb44098..a12ebeb97 100644
--- a/plugins/samplesource/bladerf2input/bladerf2inputgui.cpp
+++ b/plugins/samplesource/bladerf2input/bladerf2inputgui.cpp
@@ -18,7 +18,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include <libbladeRF.h>
 
@@ -52,7 +51,7 @@ BladeRF2InputGui::BladeRF2InputGui(DeviceUISet *deviceUISet, QWidget* parent) :
     uint64_t f_min, f_max;
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#Bladerf2InputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/bladerf2input/readme.md";
 
@@ -140,12 +139,6 @@ bool BladeRF2InputGui::deserialize(const QByteArray& data)
     }
 }
 
-void BladeRF2InputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void BladeRF2InputGui::updateFrequencyLimits()
 {
     // values in kHz
diff --git a/plugins/samplesource/bladerf2input/bladerf2inputgui.h b/plugins/samplesource/bladerf2input/bladerf2inputgui.h
index 62b6a1b0f..ff224f479 100644
--- a/plugins/samplesource/bladerf2input/bladerf2inputgui.h
+++ b/plugins/samplesource/bladerf2input/bladerf2inputgui.h
@@ -79,9 +79,6 @@ private:
     bool handleMessage(const Message& message);
     void makeUIConnections();
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private slots:
     void handleInputMessages();
     void on_centerFrequency_changed(quint64 value);
diff --git a/plugins/samplesource/fcdpro/fcdprogui.cpp b/plugins/samplesource/fcdpro/fcdprogui.cpp
index 4d24f9cfa..b8528f5f1 100644
--- a/plugins/samplesource/fcdpro/fcdprogui.cpp
+++ b/plugins/samplesource/fcdpro/fcdprogui.cpp
@@ -17,7 +17,6 @@
 
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "ui_fcdprogui.h"
 #include "gui/colormapper.h"
@@ -45,7 +44,7 @@ FCDProGui::FCDProGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (FCDProInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#FCDProGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/fcdpro/readme.md";
 	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -200,12 +199,6 @@ bool FCDProGui::deserialize(const QByteArray& data)
 	}
 }
 
-void FCDProGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool FCDProGui::handleMessage(const Message& message)
 {
     if (FCDProInput::MsgConfigureFCDPro::match(message))
diff --git a/plugins/samplesource/fcdpro/fcdprogui.h b/plugins/samplesource/fcdpro/fcdprogui.h
index c4f7376c8..1429fd9ea 100644
--- a/plugins/samplesource/fcdpro/fcdprogui.h
+++ b/plugins/samplesource/fcdpro/fcdprogui.h
@@ -70,9 +70,6 @@ private:
 	bool handleMessage(const Message& message);
     void makeUIConnections();
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private slots:
     void handleInputMessages();
 	void on_centerFrequency_changed(quint64 value);
diff --git a/plugins/samplesource/fcdproplus/fcdproplusgui.cpp b/plugins/samplesource/fcdproplus/fcdproplusgui.cpp
index aed9efbeb..4c2583510 100644
--- a/plugins/samplesource/fcdproplus/fcdproplusgui.cpp
+++ b/plugins/samplesource/fcdproplus/fcdproplusgui.cpp
@@ -18,7 +18,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "ui_fcdproplusgui.h"
 #include "gui/colormapper.h"
@@ -46,7 +45,7 @@ FCDProPlusGui::FCDProPlusGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (FCDProPlusInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#FCDProPlusGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/fcdproplus/readme.md";
 
@@ -119,12 +118,6 @@ bool FCDProPlusGui::deserialize(const QByteArray& data)
 	}
 }
 
-void FCDProPlusGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool FCDProPlusGui::handleMessage(const Message& message)
 {
     if (FCDProPlusInput::MsgConfigureFCDProPlus::match(message))
diff --git a/plugins/samplesource/fcdproplus/fcdproplusgui.h b/plugins/samplesource/fcdproplus/fcdproplusgui.h
index a0226de56..de099012f 100644
--- a/plugins/samplesource/fcdproplus/fcdproplusgui.h
+++ b/plugins/samplesource/fcdproplus/fcdproplusgui.h
@@ -69,9 +69,6 @@ private:
 	bool handleMessage(const Message& message);
     void makeUIConnections();
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private slots:
     void handleInputMessages();
 	void on_centerFrequency_changed(quint64 value);
diff --git a/plugins/samplesource/fileinput/fileinputgui.cpp b/plugins/samplesource/fileinput/fileinputgui.cpp
index 1b8bdd33c..143925a3b 100644
--- a/plugins/samplesource/fileinput/fileinputgui.cpp
+++ b/plugins/samplesource/fileinput/fileinputgui.cpp
@@ -22,7 +22,6 @@
 #include <QString>
 #include <QFileDialog>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include "ui_fileinputgui.h"
 #include "plugin/pluginapi.h"
@@ -57,7 +56,7 @@ FileInputGUI::FileInputGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_deviceUISet = deviceUISet;
     setAttribute(Qt::WA_DeleteOnClose, true);
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#FileInputGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/fileinput/readme.md";
 	ui->crcLabel->setStyleSheet("QLabel { background:rgb(79,79,79); }");
@@ -119,12 +118,6 @@ bool FileInputGUI::deserialize(const QByteArray& data)
 	}
 }
 
-void FileInputGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void FileInputGUI::handleInputMessages()
 {
     Message* message;
diff --git a/plugins/samplesource/fileinput/fileinputgui.h b/plugins/samplesource/fileinput/fileinputgui.h
index 8c5be3ec3..bc7ac5057 100644
--- a/plugins/samplesource/fileinput/fileinputgui.h
+++ b/plugins/samplesource/fileinput/fileinputgui.h
@@ -47,9 +47,6 @@ public:
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 	virtual bool handleMessage(const Message& message);
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::FileInputGUI* ui;
 
diff --git a/plugins/samplesource/hackrfinput/hackrfinputgui.cpp b/plugins/samplesource/hackrfinput/hackrfinputgui.cpp
index 3c8484500..1f2d15c20 100644
--- a/plugins/samplesource/hackrfinput/hackrfinputgui.cpp
+++ b/plugins/samplesource/hackrfinput/hackrfinputgui.cpp
@@ -20,7 +20,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include <libhackrf/hackrf.h>
 
@@ -50,7 +49,7 @@ HackRFInputGui::HackRFInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (HackRFInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#HackRFInputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/hackrfinput/readme.md";
 	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -118,12 +117,6 @@ bool HackRFInputGui::deserialize(const QByteArray& data)
 	}
 }
 
-void HackRFInputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool HackRFInputGui::handleMessage(const Message& message)
 {
     if (HackRFInput::MsgConfigureHackRF::match(message))
diff --git a/plugins/samplesource/hackrfinput/hackrfinputgui.h b/plugins/samplesource/hackrfinput/hackrfinputgui.h
index 93be43577..33c7f38d8 100644
--- a/plugins/samplesource/hackrfinput/hackrfinputgui.h
+++ b/plugins/samplesource/hackrfinput/hackrfinputgui.h
@@ -55,9 +55,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::HackRFInputGui* ui;
 
diff --git a/plugins/samplesource/kiwisdr/kiwisdrgui.cpp b/plugins/samplesource/kiwisdr/kiwisdrgui.cpp
index ce90bcfc5..4c8ba4e57 100644
--- a/plugins/samplesource/kiwisdr/kiwisdrgui.cpp
+++ b/plugins/samplesource/kiwisdr/kiwisdrgui.cpp
@@ -23,7 +23,6 @@
 #include <QString>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "ui_kiwisdrgui.h"
 #include "plugin/pluginapi.h"
@@ -68,7 +67,7 @@ KiwiSDRGui::KiwiSDRGui(DeviceUISet *deviceUISet, QWidget* parent) :
 	m_statusColors.push_back("rgb(232, 85, 232)");  // Disconnected (magenta)
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#KiwiSDRGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/kiwisdr/readme.md";
     ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -123,12 +122,6 @@ bool KiwiSDRGui::deserialize(const QByteArray& data)
     }
 }
 
-void KiwiSDRGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void KiwiSDRGui::on_startStop_toggled(bool checked)
 {
     if (m_doApplySettings)
diff --git a/plugins/samplesource/kiwisdr/kiwisdrgui.h b/plugins/samplesource/kiwisdr/kiwisdrgui.h
index 7e39465fb..2586186c4 100644
--- a/plugins/samplesource/kiwisdr/kiwisdrgui.h
+++ b/plugins/samplesource/kiwisdr/kiwisdrgui.h
@@ -47,9 +47,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::KiwiSDRGui* ui;
 
diff --git a/plugins/samplesource/limesdrinput/limesdrinputgui.cpp b/plugins/samplesource/limesdrinput/limesdrinputgui.cpp
index 5888627e4..c08137c58 100644
--- a/plugins/samplesource/limesdrinput/limesdrinputgui.cpp
+++ b/plugins/samplesource/limesdrinput/limesdrinputgui.cpp
@@ -20,7 +20,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include <algorithm>
 
@@ -50,7 +49,7 @@ LimeSDRInputGUI::LimeSDRInputGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_limeSDRInput = (LimeSDRInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#LimeSDRInputGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/limesdrinput/readme.md";
 
@@ -146,12 +145,6 @@ bool LimeSDRInputGUI::deserialize(const QByteArray& data)
     }
 }
 
-void LimeSDRInputGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool LimeSDRInputGUI::handleMessage(const Message& message)
 {
     if (LimeSDRInput::MsgConfigureLimeSDR::match(message))
diff --git a/plugins/samplesource/limesdrinput/limesdrinputgui.h b/plugins/samplesource/limesdrinput/limesdrinputgui.h
index 7f57b1caa..3b3162c61 100644
--- a/plugins/samplesource/limesdrinput/limesdrinputgui.h
+++ b/plugins/samplesource/limesdrinput/limesdrinputgui.h
@@ -45,9 +45,6 @@ public:
     bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::LimeSDRInputGUI* ui;
 
diff --git a/plugins/samplesource/localinput/localinputgui.cpp b/plugins/samplesource/localinput/localinputgui.cpp
index b3f6da06d..955d4620e 100644
--- a/plugins/samplesource/localinput/localinputgui.cpp
+++ b/plugins/samplesource/localinput/localinputgui.cpp
@@ -29,7 +29,6 @@
 #include <QNetworkReply>
 #include <QJsonParseError>
 #include <QJsonObject>
-#include <QResizeEvent>
 
 #include "ui_localinputgui.h"
 #include "gui/colormapper.h"
@@ -76,7 +75,7 @@ LocalInputGui::LocalInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
 
 	m_startingTimeStampms = 0;
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#LocalInputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/localinput/readme.md";
 
@@ -146,12 +145,6 @@ bool LocalInputGui::deserialize(const QByteArray& data)
     }
 }
 
-void LocalInputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool LocalInputGui::handleMessage(const Message& message)
 {
     if (LocalInput::MsgConfigureLocalInput::match(message))
diff --git a/plugins/samplesource/localinput/localinputgui.h b/plugins/samplesource/localinput/localinputgui.h
index bdafb77b7..b45851d91 100644
--- a/plugins/samplesource/localinput/localinputgui.h
+++ b/plugins/samplesource/localinput/localinputgui.h
@@ -47,9 +47,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::LocalInputGui* ui;
 
diff --git a/plugins/samplesource/perseus/perseusgui.cpp b/plugins/samplesource/perseus/perseusgui.cpp
index faee81742..fffb5e238 100644
--- a/plugins/samplesource/perseus/perseusgui.cpp
+++ b/plugins/samplesource/perseus/perseusgui.cpp
@@ -18,7 +18,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "device/deviceapi.h"
 #include "device/deviceuiset.h"
@@ -45,7 +44,7 @@ PerseusGui::PerseusGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (PerseusInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#PerseusGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/perseus/readme.md";
 	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -106,13 +105,6 @@ bool PerseusGui::deserialize(const QByteArray& data)
 	}
 }
 
-void PerseusGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
-
 bool PerseusGui::handleMessage(const Message& message)
 {
 	// Returned messages to update the GUI (usually from web interface)
diff --git a/plugins/samplesource/perseus/perseusgui.h b/plugins/samplesource/perseus/perseusgui.h
index d515eb9de..98e183db4 100644
--- a/plugins/samplesource/perseus/perseusgui.h
+++ b/plugins/samplesource/perseus/perseusgui.h
@@ -48,9 +48,6 @@ public:
 	uint32_t getDevSampleRate(unsigned int index);
 	int getDevSampleRateIndex(uint32_t sampleRate);
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::PerseusGui* ui;
 
diff --git a/plugins/samplesource/plutosdrinput/plutosdrinputgui.cpp b/plugins/samplesource/plutosdrinput/plutosdrinputgui.cpp
index f974fe7ac..01bb6456c 100644
--- a/plugins/samplesource/plutosdrinput/plutosdrinputgui.cpp
+++ b/plugins/samplesource/plutosdrinput/plutosdrinputgui.cpp
@@ -19,7 +19,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "dsp/dspengine.h"
 #include "dsp/dspcommands.h"
@@ -50,7 +49,7 @@ PlutoSDRInputGui::PlutoSDRInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (PlutoSDRInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#PlutoSDRInputGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/plutosdrinput/readme.md";
     ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -129,12 +128,6 @@ bool PlutoSDRInputGui::deserialize(const QByteArray& data)
     }
 }
 
-void PlutoSDRInputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool PlutoSDRInputGui::handleMessage(const Message& message)
 {
     if (PlutoSDRInput::MsgConfigurePlutoSDR::match(message))
diff --git a/plugins/samplesource/plutosdrinput/plutosdrinputgui.h b/plugins/samplesource/plutosdrinput/plutosdrinputgui.h
index 282ea20c0..d491924ca 100644
--- a/plugins/samplesource/plutosdrinput/plutosdrinputgui.h
+++ b/plugins/samplesource/plutosdrinput/plutosdrinputgui.h
@@ -48,9 +48,6 @@ public:
     virtual bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::PlutoSDRInputGUI* ui;
     PlutoSDRInputSettings m_settings;
diff --git a/plugins/samplesource/remoteinput/remoteinputgui.cpp b/plugins/samplesource/remoteinput/remoteinputgui.cpp
index 800fffd83..71ba66c35 100644
--- a/plugins/samplesource/remoteinput/remoteinputgui.cpp
+++ b/plugins/samplesource/remoteinput/remoteinputgui.cpp
@@ -25,7 +25,6 @@
 #include <QTime>
 #include <QDateTime>
 #include <QString>
-#include <QResizeEvent>
 
 #include "ui_remoteinputgui.h"
 #include "gui/colormapper.h"
@@ -73,7 +72,7 @@ RemoteInputGui::RemoteInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
 
 	m_startingTimeStampms = 0;
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#RemoteInputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/remoteinput/readme.md";
 
@@ -152,12 +151,6 @@ bool RemoteInputGui::deserialize(const QByteArray& data)
     }
 }
 
-void RemoteInputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool RemoteInputGui::handleMessage(const Message& message)
 {
     if (RemoteInput::MsgConfigureRemoteInput::match(message))
diff --git a/plugins/samplesource/remoteinput/remoteinputgui.h b/plugins/samplesource/remoteinput/remoteinputgui.h
index ef652e86a..4047feac9 100644
--- a/plugins/samplesource/remoteinput/remoteinputgui.h
+++ b/plugins/samplesource/remoteinput/remoteinputgui.h
@@ -49,9 +49,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::RemoteInputGui* ui;
 
diff --git a/plugins/samplesource/remotetcpinput/remotetcpinputgui.cpp b/plugins/samplesource/remotetcpinput/remotetcpinputgui.cpp
index 80974f85e..396efadc5 100644
--- a/plugins/samplesource/remotetcpinput/remotetcpinputgui.cpp
+++ b/plugins/samplesource/remotetcpinput/remotetcpinputgui.cpp
@@ -20,7 +20,6 @@
 #include <QMessageBox>
 #include <QDateTime>
 #include <QString>
-#include <QResizeEvent>
 
 #include "ui_remotetcpinputgui.h"
 #include "gui/colormapper.h"
@@ -54,7 +53,7 @@ RemoteTCPInputGui::RemoteTCPInputGui(DeviceUISet *deviceUISet, QWidget* parent)
     setAttribute(Qt::WA_DeleteOnClose, true);
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#RemoteTCPInputGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/remotetcpinput/readme.md";
 
@@ -138,12 +137,6 @@ bool RemoteTCPInputGui::deserialize(const QByteArray& data)
     }
 }
 
-void RemoteTCPInputGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool RemoteTCPInputGui::handleMessage(const Message& message)
 {
     if (RemoteTCPInput::MsgConfigureRemoteTCPInput::match(message))
diff --git a/plugins/samplesource/remotetcpinput/remotetcpinputgui.h b/plugins/samplesource/remotetcpinput/remotetcpinputgui.h
index e96c8e4e2..22b07de73 100644
--- a/plugins/samplesource/remotetcpinput/remotetcpinputgui.h
+++ b/plugins/samplesource/remotetcpinput/remotetcpinputgui.h
@@ -96,9 +96,6 @@ public:
     bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::RemoteTCPInputGui* ui;
 
diff --git a/plugins/samplesource/rtlsdr/rtlsdrgui.cpp b/plugins/samplesource/rtlsdr/rtlsdrgui.cpp
index 544d5a98c..8cceb9800 100644
--- a/plugins/samplesource/rtlsdr/rtlsdrgui.cpp
+++ b/plugins/samplesource/rtlsdr/rtlsdrgui.cpp
@@ -18,7 +18,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "rtlsdrgui.h"
 
@@ -46,7 +45,7 @@ RTLSDRGui::RTLSDRGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (RTLSDRInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#RTLSDRGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/rtlsdr/readme.md";
 	ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -128,12 +127,6 @@ bool RTLSDRGui::deserialize(const QByteArray& data)
     }
 }
 
-void RTLSDRGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool RTLSDRGui::handleMessage(const Message& message)
 {
 	if (RTLSDRInput::MsgConfigureRTLSDR::match(message))
diff --git a/plugins/samplesource/rtlsdr/rtlsdrgui.h b/plugins/samplesource/rtlsdr/rtlsdrgui.h
index 55013150e..a290d246a 100644
--- a/plugins/samplesource/rtlsdr/rtlsdrgui.h
+++ b/plugins/samplesource/rtlsdr/rtlsdrgui.h
@@ -47,9 +47,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::RTLSDRGui* ui;
 
diff --git a/plugins/samplesource/sdrplay/sdrplaygui.cpp b/plugins/samplesource/sdrplay/sdrplaygui.cpp
index 46542d152..9759e2e74 100644
--- a/plugins/samplesource/sdrplay/sdrplaygui.cpp
+++ b/plugins/samplesource/sdrplay/sdrplaygui.cpp
@@ -18,7 +18,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "sdrplaygui.h"
 
@@ -44,7 +43,7 @@ SDRPlayGui::SDRPlayGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = (SDRPlayInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#SDRPlayGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/sdrplay/readme.md";
     ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -128,12 +127,6 @@ bool SDRPlayGui::deserialize(const QByteArray& data)
     }
 }
 
-void SDRPlayGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool SDRPlayGui::handleMessage(const Message& message)
 {
     if (SDRPlayInput::MsgConfigureSDRPlay::match(message))
diff --git a/plugins/samplesource/sdrplay/sdrplaygui.h b/plugins/samplesource/sdrplay/sdrplaygui.h
index 267d0dc92..f53596fb7 100644
--- a/plugins/samplesource/sdrplay/sdrplaygui.h
+++ b/plugins/samplesource/sdrplay/sdrplaygui.h
@@ -47,9 +47,6 @@ public:
     virtual bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::SDRPlayGui* ui;
 
diff --git a/plugins/samplesource/sdrplayv3/sdrplayv3gui.cpp b/plugins/samplesource/sdrplayv3/sdrplayv3gui.cpp
index 749675366..23ad2d11c 100644
--- a/plugins/samplesource/sdrplayv3/sdrplayv3gui.cpp
+++ b/plugins/samplesource/sdrplayv3/sdrplayv3gui.cpp
@@ -18,7 +18,6 @@
 
 #include <QDebug>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include "sdrplayv3gui.h"
 #include "sdrplayv3input.h"
@@ -44,7 +43,7 @@ SDRPlayV3Gui::SDRPlayV3Gui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sdrPlayV3Input = (SDRPlayV3Input*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#SDRPlayV3Gui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/sdrplayv3/readme.md";
     ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -164,12 +163,6 @@ bool SDRPlayV3Gui::deserialize(const QByteArray& data)
     }
 }
 
-void SDRPlayV3Gui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool SDRPlayV3Gui::handleMessage(const Message& message)
 {
     if (SDRPlayV3Input::MsgConfigureSDRPlayV3::match(message))
diff --git a/plugins/samplesource/sdrplayv3/sdrplayv3gui.h b/plugins/samplesource/sdrplayv3/sdrplayv3gui.h
index 0f04429d9..42e2a2ede 100644
--- a/plugins/samplesource/sdrplayv3/sdrplayv3gui.h
+++ b/plugins/samplesource/sdrplayv3/sdrplayv3gui.h
@@ -47,9 +47,6 @@ public:
     virtual bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::SDRPlayV3Gui* ui;
 
diff --git a/plugins/samplesource/sigmffileinput/sigmffileinputgui.cpp b/plugins/samplesource/sigmffileinput/sigmffileinputgui.cpp
index c94be303c..1a446452d 100644
--- a/plugins/samplesource/sigmffileinput/sigmffileinputgui.cpp
+++ b/plugins/samplesource/sigmffileinput/sigmffileinputgui.cpp
@@ -22,7 +22,6 @@
 #include <QString>
 #include <QFileDialog>
 #include <QMessageBox>
-#include <QResizeEvent>
 
 #include "ui_sigmffileinputgui.h"
 #include "plugin/pluginapi.h"
@@ -66,7 +65,7 @@ SigMFFileInputGUI::SigMFFileInputGUI(DeviceUISet *deviceUISet, QWidget* parent)
     m_helpURL = "plugins/samplesource/sigmffileinput/readme.md";
     QWidget *contents = getContents();
 	ui->setupUi(contents);
-    setSizePolicy(contents->sizePolicy());
+    sizeToContents();
     contents->setStyleSheet("#SigMFFileInputGUI { background-color: rgb(64, 64, 64); }");
 
     ui->fileNameText->setText(m_metaFileName);
diff --git a/plugins/samplesource/testsource/testsourcegui.cpp b/plugins/samplesource/testsource/testsourcegui.cpp
index 0cfb4e202..408e60715 100644
--- a/plugins/samplesource/testsource/testsourcegui.cpp
+++ b/plugins/samplesource/testsource/testsourcegui.cpp
@@ -22,7 +22,6 @@
 #include <QString>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include "ui_testsourcegui.h"
 #include "plugin/pluginapi.h"
@@ -55,7 +54,7 @@ TestSourceGui::TestSourceGui(DeviceUISet *deviceUISet, QWidget* parent) :
     m_sampleSource = m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#TestSourceGui { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/testsource/readme.md";
     ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -120,12 +119,6 @@ bool TestSourceGui::deserialize(const QByteArray& data)
     }
 }
 
-void TestSourceGui::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 void TestSourceGui::on_startStop_toggled(bool checked)
 {
     if (m_doApplySettings)
diff --git a/plugins/samplesource/testsource/testsourcegui.h b/plugins/samplesource/testsource/testsourcegui.h
index 90bf61e60..58ba25ff0 100644
--- a/plugins/samplesource/testsource/testsourcegui.h
+++ b/plugins/samplesource/testsource/testsourcegui.h
@@ -46,9 +46,6 @@ public:
 	bool deserialize(const QByteArray& data);
 	virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
 	Ui::TestSourceGui* ui;
 
diff --git a/plugins/samplesource/testsource/testsourcegui.ui b/plugins/samplesource/testsource/testsourcegui.ui
index 4852944ea..8d3418adf 100644
--- a/plugins/samplesource/testsource/testsourcegui.ui
+++ b/plugins/samplesource/testsource/testsourcegui.ui
@@ -24,7 +24,7 @@
   </property>
   <property name="maximumSize">
    <size>
-    <width>386</width>
+    <width>380</width>
     <height>343</height>
    </size>
   </property>
diff --git a/plugins/samplesource/usrpinput/usrpinputgui.cpp b/plugins/samplesource/usrpinput/usrpinputgui.cpp
index 61a40584e..089228fdc 100644
--- a/plugins/samplesource/usrpinput/usrpinputgui.cpp
+++ b/plugins/samplesource/usrpinput/usrpinputgui.cpp
@@ -21,7 +21,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include <algorithm>
 
@@ -51,7 +50,7 @@ USRPInputGUI::USRPInputGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_usrpInput = (USRPInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#USRPInputGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/usrpinput/readme.md";
 
@@ -157,12 +156,6 @@ bool USRPInputGUI::deserialize(const QByteArray& data)
     }
 }
 
-void USRPInputGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool USRPInputGUI::handleMessage(const Message& message)
 {
     if (USRPInput::MsgConfigureUSRP::match(message))
diff --git a/plugins/samplesource/usrpinput/usrpinputgui.h b/plugins/samplesource/usrpinput/usrpinputgui.h
index 41fa7dbd9..305ee36bf 100644
--- a/plugins/samplesource/usrpinput/usrpinputgui.h
+++ b/plugins/samplesource/usrpinput/usrpinputgui.h
@@ -51,9 +51,6 @@ public:
     bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::USRPInputGUI* ui;
 
diff --git a/plugins/samplesource/xtrxinput/xtrxinputgui.cpp b/plugins/samplesource/xtrxinput/xtrxinputgui.cpp
index 177d995c0..f5fe67520 100644
--- a/plugins/samplesource/xtrxinput/xtrxinputgui.cpp
+++ b/plugins/samplesource/xtrxinput/xtrxinputgui.cpp
@@ -21,7 +21,6 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QResizeEvent>
 
 #include <algorithm>
 
@@ -51,7 +50,7 @@ XTRXInputGUI::XTRXInputGUI(DeviceUISet *deviceUISet, QWidget* parent) :
     m_XTRXInput = (XTRXInput*) m_deviceUISet->m_deviceAPI->getSampleSource();
 
     ui->setupUi(getContents());
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    sizeToContents();
     getContents()->setStyleSheet("#XTRXInputGUI { background-color: rgb(64, 64, 64); }");
     m_helpURL = "plugins/samplesource/xtrxinput/readme.md";
 
@@ -126,12 +125,6 @@ bool XTRXInputGUI::deserialize(const QByteArray& data)
     }
 }
 
-void XTRXInputGUI::resizeEvent(QResizeEvent* size)
-{
-    adjustSize();
-    size->accept();
-}
-
 bool XTRXInputGUI::handleMessage(const Message& message)
 {
 
diff --git a/plugins/samplesource/xtrxinput/xtrxinputgui.h b/plugins/samplesource/xtrxinput/xtrxinputgui.h
index 4772f86c9..20d6e6908 100644
--- a/plugins/samplesource/xtrxinput/xtrxinputgui.h
+++ b/plugins/samplesource/xtrxinput/xtrxinputgui.h
@@ -46,9 +46,6 @@ public:
     bool deserialize(const QByteArray& data);
     virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 
-protected:
-    void resizeEvent(QResizeEvent* size);
-
 private:
     Ui::XTRXInputGUI* ui;
 
diff --git a/sdrgui/device/devicegui.cpp b/sdrgui/device/devicegui.cpp
index e7f32e484..4dac186eb 100644
--- a/sdrgui/device/devicegui.cpp
+++ b/sdrgui/device/devicegui.cpp
@@ -111,6 +111,12 @@ DeviceGUI::DeviceGUI(QWidget *parent) :
     m_shrinkButton->setIcon(shrinkIcon);
     m_shrinkButton->setToolTip("Adjust window to minimum size");
 
+    m_maximizeButton = new QPushButton();
+    m_maximizeButton->setFixedSize(20, 20);
+    QIcon maximizeIcon(":/maximize.png");
+    m_maximizeButton->setIcon(maximizeIcon);
+    m_maximizeButton->setToolTip("Adjust window to maximum size");
+
     m_closeButton = new QPushButton();
     m_closeButton->setFixedSize(20, 20);
     QIcon closeIcon(":/cross.png");
@@ -153,6 +159,7 @@ DeviceGUI::DeviceGUI(QWidget *parent) :
     m_topLayout->addWidget(m_helpButton);
     m_topLayout->addWidget(m_moveButton);
     m_topLayout->addWidget(m_shrinkButton);
+    m_topLayout->addWidget(m_maximizeButton);
     m_topLayout->addWidget(m_closeButton);
 
     m_centerLayout = new QHBoxLayout();
@@ -186,6 +193,7 @@ DeviceGUI::DeviceGUI(QWidget *parent) :
     connect(m_helpButton, SIGNAL(clicked()), this, SLOT(showHelp()));
     connect(m_moveButton, SIGNAL(clicked()), this, SLOT(openMoveToWorkspaceDialog()));
     connect(m_shrinkButton, SIGNAL(clicked()), this, SLOT(shrinkWindow()));
+    connect(m_maximizeButton, SIGNAL(clicked()), this, SLOT(maximizeWindow()));
     connect(this, SIGNAL(forceShrink()), this, SLOT(shrinkWindow()));
     connect(m_closeButton, SIGNAL(clicked()), this, SLOT(close()));
     connect(m_showSpectrumButton, SIGNAL(clicked()), this, SLOT(showSpectrumHandler()));
@@ -214,6 +222,7 @@ DeviceGUI::~DeviceGUI()
     delete m_statusLabel;
     delete m_closeButton;
     delete m_shrinkButton;
+    delete m_maximizeButton;
     delete m_moveButton;
     delete m_helpButton;
     delete m_titleLabel;
@@ -226,6 +235,37 @@ DeviceGUI::~DeviceGUI()
     qDebug("DeviceGUI::~DeviceGUI: end");
 }
 
+// Size the window according to the size of the m_contents widget
+// This allows the window min/max size and size policy to be set by the .ui file
+void DeviceGUI::sizeToContents()
+{
+    // Set window size policy to the size policy of m_contents widget
+    QSizePolicy policy = getContents()->sizePolicy();
+    setSizePolicy(policy);
+
+    // If size policy is fixed, hide widgets that resize the window 
+    if ((policy.verticalPolicy() == QSizePolicy::Fixed) && (policy.horizontalPolicy() == QSizePolicy::Fixed))
+    {
+        m_shrinkButton->hide();
+        m_maximizeButton->hide();
+        // The resize grip can magically reappear after being maximized, so delete it, to prevent this
+        delete m_sizeGripBottomRight;
+        m_sizeGripBottomRight = nullptr;
+    }
+
+    // Calculate min/max size for window. This is min/max size of contents, plus
+    // extra needed for window frame and title bar
+    QSize size;
+    size = getContents()->maximumSize();
+    size.setHeight(std::min(size.height() + getAdditionalHeight(), QWIDGETSIZE_MAX));
+    size.setWidth(std::min(size.width() + m_resizer.m_gripSize * 2, QWIDGETSIZE_MAX));
+    setMaximumSize(size);
+    size = getContents()->minimumSize();
+    size.setHeight(std::min(size.height() + getAdditionalHeight(), QWIDGETSIZE_MAX));
+    size.setWidth(std::min(size.width() + m_resizer.m_gripSize * 2, QWIDGETSIZE_MAX));
+    setMinimumSize(size);
+}
+
 void DeviceGUI::setWorkspaceIndex(int index)
 {
     m_workspaceIndex = index;
@@ -352,9 +392,15 @@ void DeviceGUI::showAllChannelsHandler()
 void DeviceGUI::shrinkWindow()
 {
     qDebug("DeviceGUI::shrinkWindow");
+    showNormal(); // In case it had been maximized
     adjustSize();
 }
 
+void DeviceGUI::maximizeWindow()
+{
+    showMaximized();
+}
+
 void DeviceGUI::deviceSetPresetsDialog()
 {
     QPoint p = mapFromGlobal(QCursor::pos());
diff --git a/sdrgui/device/devicegui.h b/sdrgui/device/devicegui.h
index 32f4a90f8..bd272b06a 100644
--- a/sdrgui/device/devicegui.h
+++ b/sdrgui/device/devicegui.h
@@ -68,6 +68,7 @@ public:
 	virtual MessageQueue* getInputMessageQueue() = 0;
 
     QWidget *getContents() { return m_contents; }
+    void sizeToContents();
     void setDeviceType(DeviceType type);
     DeviceType getDeviceType() const { return m_deviceType; }
     void setTitle(const QString& title);
@@ -97,6 +98,7 @@ protected:
 
 protected slots:
     void shrinkWindow();
+    void maximizeWindow();
 
 private:
     bool isOnMovingPad();
@@ -113,6 +115,7 @@ private:
     QPushButton *m_helpButton;
     QPushButton *m_moveButton;
     QPushButton *m_shrinkButton;
+    QPushButton *m_maximizeButton;
     QPushButton *m_closeButton;
     QPushButton *m_showSpectrumButton;
     QPushButton *m_showAllChannelsButton;
diff --git a/sdrgui/gui/workspace.cpp b/sdrgui/gui/workspace.cpp
index 830b9aeed..6487426ac 100644
--- a/sdrgui/gui/workspace.cpp
+++ b/sdrgui/gui/workspace.cpp
@@ -444,6 +444,14 @@ void Workspace::stackSubWindows()
     // Spacing between windows
     const int spacing = 2;
 
+    // Shrink devices to minimum size, in case they have been maximized
+    for (auto window : devices)
+    {
+        QSize size = window->minimumSizeHint();
+        size.expandedTo(window->minimumSize());
+        window->resize(size);
+    }
+
     // Calculate width and height needed for devices
     int deviceMinWidth = 0;
     int deviceTotalMinHeight = 0;
diff --git a/sdrgui/resources/maximize.png b/sdrgui/resources/maximize.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f8fc676e0b488c6bc746616cedb6192a5d782d3
GIT binary patch
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diff --git a/sdrgui/resources/res.qrc b/sdrgui/resources/res.qrc
index 1c7d14c12..5d4c898da 100644
--- a/sdrgui/resources/res.qrc
+++ b/sdrgui/resources/res.qrc
@@ -142,6 +142,7 @@
     <file>dock.png</file>
     <file>help.png</file>
     <file>shrink.png</file>
+    <file>maximize.png</file>
     <file>exit.png</file>
     <file>hide.png</file>
     <file>channels.png</file>