Add DialogPositioner to ensure dialogs are fully on screen and remain on

screen when screen orientation changes.
Add DialPopup to allow dials to adjusted with a slider, which is easier
on touchscreens.
Add TableTapAndHold to support table context menus on touchscreens.

plugins/channeltx/modam/ammodgui.cpp

@@ -33,6 +33,8 @@
 #include "gui/audioselectdialog.h"
 #include "gui/basicchannelsettingsdialog.h"
 #include "gui/devicestreamselectiondialog.h"
+#include "gui/dialpopup.h"
+#include "gui/dialogpositioner.h"
 #include "maincore.h"
 
 #include "ui_ammodgui.h"
@@ -306,6 +308,7 @@ void AMModGUI::onMenuDialogCalled(const QPoint &p)
         }
 
         dialog.move(p);
+        new DialogPositioner(&dialog, false);
         dialog.exec();
 
         m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
@@ -406,6 +409,7 @@ AMModGUI::AMModGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampl
 	displaySettings();
     makeUIConnections();
     applySettings(true);
+    DialPopup::addPopupsToChildDials(this);
 }
 
 AMModGUI::~AMModGUI()