How can i update the values repeadedly?

Kourpetis

please help me. i am completle lost here. totaly new to qt.

I have this ui file and I want the lcd values to be updated every 100ms from the last line of 4 files :
value1.txt
value2.txt
value3.txt
message_box.txt

never end. just update every 100ms. I don't care if it is in C++, python, Greek, English, Marcian. Just update the values from the last line of the files.

please help.

this is the code :

//<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>MainWindow</class>
 <widget class="QMainWindow" name="MainWindow">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>460</width>
    <height>320</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>MainWindow</string>
  </property>
  <widget class="QWidget" name="centralwidget">
   <widget class="QLCDNumber" name="value3">
    <property name="geometry">
     <rect>
      <x>330</x>
      <y>160</y>
      <width>121</width>
      <height>101</height>
     </rect>
    </property>
   </widget>
   <widget class="QLCDNumber" name="value2">
    <property name="geometry">
     <rect>
      <x>170</x>
      <y>160</y>
      <width>121</width>
      <height>101</height>
     </rect>
    </property>
   </widget>
   <widget class="QLCDNumber" name="value1">
    <property name="geometry">
     <rect>
      <x>20</x>
      <y>160</y>
      <width>121</width>
      <height>101</height>
     </rect>
    </property>
   </widget>
   <widget class="QLabel" name="value1_lb">
    <property name="geometry">
     <rect>
      <x>70</x>
      <y>130</y>
      <width>55</width>
      <height>16</height>
     </rect>
    </property>
    <property name="text">
     <string>value1</string>
    </property>
   </widget>
   <widget class="QLabel" name="value2_lb">
    <property name="geometry">
     <rect>
      <x>190</x>
      <y>130</y>
      <width>81</width>
      <height>21</height>
     </rect>
    </property>
    <property name="text">
     <string>value2</string>
    </property>
   </widget>
   <widget class="QLabel" name="Value3_lb">
    <property name="geometry">
     <rect>
      <x>350</x>
      <y>130</y>
      <width>91</width>
      <height>21</height>
     </rect>
    </property>
    <property name="text">
     <string>Value3</string>
    </property>
   </widget>
   <widget class="QTextBrowser" name="message_box">
    <property name="geometry">
     <rect>
      <x>10</x>
      <y>10</y>
      <width>441</width>
      <height>121</height>
     </rect>
    </property>
   </widget>
  </widget>
  <widget class="QMenuBar" name="menubar">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>460</width>
     <height>26</height>
    </rect>
   </property>
  </widget>
  <widget class="QStatusBar" name="statusbar"/>
 </widget>
 <resources/>
 <connections/>
</ui>

SGaist

Hi,

Take a look at:

QTimer for the "repeating never ending part".
QFile for reading your files.