Work in progress.

global.h

@@ -31,14 +31,12 @@
 
 
 #define PROGRAM_NAME          "DSRemote"
-#define PROGRAM_VERSION       "0.20_1506272131"
+#define PROGRAM_VERSION       "0.20_1506272231"
 
 #define MAX_PATHLEN            4096
 
 #define MAX_CHNS                  4
 
-#define SCREEN_TIMER_IVAL        50
-
 #define ADJDIAL_TIMER_IVAL_1   3000
 #define ADJDIAL_TIMER_IVAL_2   2000
 
@@ -89,6 +87,8 @@ struct device_settings
   int modelserie;               // 1=DS1000, 2=DS2000, etc.
   int hordivisions;             // number of horizontal divisions
 
+  int screentimerival;
+
   double samplerate;            // Samplefrequency
   int memdepth;                 // Number of waveform points that the oscilloscope can store in a single trigger sample
   int channel_cnt;              // Device has 2 or 4 channels

interface.cpp

@@ -202,7 +202,7 @@ void UI_Mainwindow::navDialReleased()
 
   if(devparms.screenupdates_on == 1)
   {
-    scrn_timer->start(SCREEN_TIMER_IVAL);
+    scrn_timer->start(devparms.screentimerival);
   }
 
   waveForm->update();
@@ -2097,7 +2097,7 @@ void UI_Mainwindow::autoButtonClicked()
 
   get_device_settings();
 
-  scrn_timer->start(SCREEN_TIMER_IVAL);
+  scrn_timer->start(devparms.screentimerival);
 }
 
 
@@ -2224,7 +2224,7 @@ void UI_Mainwindow::horizontal_delayed_toggle()
 
     devparms.timebasedelayscale = atof(device->buf);
 
-    scrn_timer->start(SCREEN_TIMER_IVAL);
+    scrn_timer->start(devparms.screentimerival);
   }
 }
 

mainwindow.cpp

@@ -300,7 +300,7 @@ void UI_Mainwindow::open_connection()
 
   devparms.screenupdates_on = 1;
 
-  scrn_timer->start(SCREEN_TIMER_IVAL);
+  scrn_timer->start(devparms.screentimerival);
 
   return;
 
@@ -2571,7 +2571,7 @@ void UI_Mainwindow::set_to_factory()
 
   QApplication::restoreOverrideCursor();
 
-  scrn_timer->start(SCREEN_TIMER_IVAL);
+  scrn_timer->start(devparms.screentimerival);
 }
 
 

mainwindow_constr.cpp

@@ -58,6 +58,8 @@ UI_Mainwindow::UI_Mainwindow()
   QCoreApplication::setOrganizationDomain("teuniz.net");
   QCoreApplication::setApplicationName(PROGRAM_NAME);
 
+  QSettings settings;
+
   memset(&devparms, 0, sizeof(struct device_settings));
 
   devparms.screenshot_buf = (char *)malloc(1024 * 1024 * 2);
@@ -69,6 +71,15 @@ UI_Mainwindow::UI_Mainwindow()
     devparms.chanscale[i] = 1;
   }
 
+  devparms.screentimerival = settings.value("gui/refresh").toInt();
+
+  if((devparms.screentimerival < 50) || (devparms.screentimerival > 2000))
+  {
+    devparms.screentimerival = 500;
+
+    settings.setValue("gui/refresh", devparms.screentimerival);
+  }
+
   devparms.displaygrid = 2;
 
   devparms.channel_cnt = 4;
@@ -378,8 +389,6 @@ UI_Mainwindow::UI_Mainwindow()
 
   device = NULL;
 
-  QSettings settings;
-
   strcpy(recent_savedir, settings.value("path/savedir").toString().toLocal8Bit().data());
 
   strcpy(str, settings.value("connection/type").toString().toLatin1().data());

save_data.cpp

@@ -121,7 +121,7 @@ void UI_Mainwindow::save_screenshot()
 
   if(!strcmp(opath, ""))
   {
-    scrn_timer->start(SCREEN_TIMER_IVAL);
+    scrn_timer->start(devparms.screentimerival);
 
     return;
   }
@@ -134,13 +134,13 @@ void UI_Mainwindow::save_screenshot()
     goto OUT_ERROR;
   }
 
-  scrn_timer->start(SCREEN_TIMER_IVAL);
+  scrn_timer->start(devparms.screentimerival);
 
   return;
 
 OUT_ERROR:
 
-  scrn_timer->start(SCREEN_TIMER_IVAL);
+  scrn_timer->start(devparms.screentimerival);
 
   QMessageBox msgBox;
   msgBox.setIcon(QMessageBox::Critical);
@@ -642,7 +642,7 @@ OUT_NORMAL:
     free(wavbuf[chn]);
   }
 
-  scrn_timer->start(SCREEN_TIMER_IVAL);
+  scrn_timer->start(devparms.screentimerival);
 
   return;
 
@@ -704,7 +704,7 @@ OUT_ERROR:
     free(wavbuf[chn]);
   }
 
-  scrn_timer->start(SCREEN_TIMER_IVAL);
+  scrn_timer->start(devparms.screentimerival);
 }
 
 
@@ -1008,7 +1008,7 @@ OUT_NORMAL:
     free(wavbuf[chn]);
   }
 
-  scrn_timer->start(SCREEN_TIMER_IVAL);
+  scrn_timer->start(devparms.screentimerival);
 
   return;
 
@@ -1029,7 +1029,7 @@ OUT_ERROR:
     free(wavbuf[chn]);
   }
 
-  scrn_timer->start(SCREEN_TIMER_IVAL);
+  scrn_timer->start(devparms.screentimerival);
 }
 
 

settings_dialog.cpp

@@ -40,8 +40,8 @@ UI_settings_window::UI_settings_window(QWidget *parnt)
 
   char dev_str[128];
 
-  setMinimumSize(QSize(400, 200));
+  setMinimumSize(QSize(490, 200));
-  setMaximumSize(QSize(400, 200));
+  setMaximumSize(QSize(490, 200));
   setWindowTitle("Settings");
   setModal(true);
 
@@ -55,7 +55,7 @@ UI_settings_window::UI_settings_window(QWidget *parnt)
 
   lanRadioButton = new QRadioButton("LAN", this);
   lanRadioButton->setAutoExclusive(true);
-  lanRadioButton->setGeometry(260, 20, 110, 25);
+  lanRadioButton->setGeometry(220, 20, 110, 25);
   if(mainwindow->devparms.connectiontype == 1)
   {
     lanRadioButton->setChecked(true);
@@ -75,7 +75,7 @@ UI_settings_window::UI_settings_window(QWidget *parnt)
   comboBox1->addItem("/dev/usbtmc9");
 
   ipLineEdit = new QLineEdit(this);
-  ipLineEdit->setGeometry(240, 65, 110, 25);
+  ipLineEdit->setGeometry(200, 65, 110, 25);
   ipLineEdit->setInputMask("000.000.000.000;_");
   if(settings.contains("connection/ip"))
   {
@@ -86,12 +86,23 @@ UI_settings_window::UI_settings_window(QWidget *parnt)
     ipLineEdit->setText("192.168.001.088");
   }
 
+  refreshLabel = new QLabel(this);
+  refreshLabel->setGeometry(370, 20, 120, 35);
+  refreshLabel->setText("Screen update\n interval");
+
+  refreshSpinbox = new QSpinBox(this);
+  refreshSpinbox->setGeometry(370, 65, 100, 25);
+  refreshSpinbox->setSuffix(" mS");
+  refreshSpinbox->setRange(50, 2000);
+  refreshSpinbox->setSingleStep(10);
+  refreshSpinbox->setValue(mainwindow->devparms.screentimerival);
+
   applyButton = new QPushButton(this);
   applyButton->setGeometry(20, 155, 100, 25);
   applyButton->setText("Apply");
 
   cancelButton = new QPushButton(this);
-  cancelButton->setGeometry(240, 155, 100, 25);
+  cancelButton->setGeometry(200, 155, 100, 25);
   cancelButton->setText("Cancel");
 
   strcpy(dev_str, settings.value("connection/device").toString().toLocal8Bit().data());
@@ -117,6 +128,7 @@ UI_settings_window::UI_settings_window(QWidget *parnt)
   }
 
   QObject::connect(cancelButton,   SIGNAL(clicked()),         this, SLOT(close()));
+  QObject::connect(refreshSpinbox, SIGNAL(valueChanged(int)), this, SLOT(refreshSpinboxChanged(int)));
 
   exec();
 }
@@ -158,8 +170,19 @@ void UI_settings_window::applyButtonClicked()
 }
 
 
-
+void UI_settings_window::refreshSpinboxChanged(int value)
-
+{
+  QSettings settings;
+
+  mainwindow->devparms.screentimerival = value;
+
+  settings.setValue("gui/refresh", value);
+
+  if(mainwindow->scrn_timer->isActive())
+  {
+    mainwindow->scrn_timer->start(value);
+  }
+}
 
 
 

settings_dialog.h

@@ -42,6 +42,7 @@
 #include <QSettings>
 #include <QLineEdit>
 #include <QRadioButton>
+#include <QSpinBox>
 
 #include "mainwindow.h"
 #include "global.h"
@@ -70,11 +71,16 @@ QComboBox    *comboBox1;
 
 QLineEdit    *ipLineEdit;
 
+QSpinBox     *refreshSpinbox;
+
+QLabel       *refreshLabel;
+
 UI_Mainwindow *mainwindow;
 
 private slots:
 
 void applyButtonClicked();
+void refreshSpinboxChanged(int);
 
 };
 

signalcurve.cpp

@@ -1341,7 +1341,7 @@ void SignalCurve::mouseReleaseEvent(QMouseEvent *release_event)
 
   if(devparms->screenupdates_on == 1)
   {
-    mainwindow->scrn_timer->start(SCREEN_TIMER_IVAL);
+    mainwindow->scrn_timer->start(devparms->screentimerival);
   }
 
   if(trig_pos_arrow_moving)

timer_handlers.cpp

@@ -61,7 +61,7 @@ void UI_Mainwindow::navDial_timer_handler()
 
     if(devparms.screenupdates_on == 1)
     {
-      scrn_timer->start(SCREEN_TIMER_IVAL);
+      scrn_timer->start(devparms.screentimerival);
     }
   }
 }
@@ -120,7 +120,7 @@ void UI_Mainwindow::adjdial_timer_handler()
 
   if(devparms.screenupdates_on == 1)
   {
-    scrn_timer->start(SCREEN_TIMER_IVAL);
+    scrn_timer->start(devparms.screentimerival);
   }
 }