Hough dialog code cleaning + delete useless old classes

app/Operations/HoughDialog.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>259</width>
+    <width>262</width>
     <height>180</height>
    </rect>
   </property>
@@ -120,6 +120,9 @@
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
+     <property name="layoutDirection">
+      <enum>Qt::LeftToRight</enum>
+     </property>
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
@@ -139,12 +142,12 @@
    <slot>accept()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
+     <x>252</x>
+     <y>170</y>
     </hint>
     <hint type="destinationlabel">
      <x>157</x>
-     <y>274</y>
+     <y>179</y>
     </hint>
    </hints>
   </connection>
@@ -155,12 +158,12 @@
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
+     <x>252</x>
+     <y>170</y>
     </hint>
     <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
+     <x>261</x>
+     <y>179</y>
     </hint>
    </hints>
   </connection>

app/Operations/ucharconvertdialog.cpp

-#include "ucharconvertdialog.h"
-#include "ui_ucharconvertdialog.h"
-
-UCharConvertDialog::UCharConvertDialog(QWidget *parent) :
-    QDialog(parent),
-    ui(new Ui::UCharConvertDialog)
-{
-    ui->setupUi(this);
-}
-
-UCharConvertDialog::~UCharConvertDialog()
-{
-    delete ui;
-}

app/Operations/ucharconvertdialog.h

-#ifndef UCHARCONVERTDIALOG_H
-#define UCHARCONVERTDIALOG_H
-
-#include <QDialog>
-
-namespace Ui {
-class UCharConvertDialog;
-}
-
-class UCharConvertDialog : public QDialog
-{
-    Q_OBJECT
-
-public:
-    explicit UCharConvertDialog(QWidget *parent = 0);
-    ~UCharConvertDialog();
-
-private:
-    Ui::UCharConvertDialog *ui;
-};
-
-#endif // UCHARCONVERTDIALOG_H

app/Operations/ucharconvertdialog.ui

-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>UCharConvertDialog</class>
- <widget class="QDialog" name="UCharConvertDialog">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>400</width>
-    <height>300</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Dialog</string>
-  </property>
-  <widget class="QDialogButtonBox" name="buttonBox">
-   <property name="geometry">
-    <rect>
-     <x>40</x>
-     <y>260</y>
-     <width>341</width>
-     <height>32</height>
-    </rect>
-   </property>
-   <property name="orientation">
-    <enum>Qt::Horizontal</enum>
-   </property>
-   <property name="standardButtons">
-    <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-   </property>
-  </widget>
-  <widget class="QWidget" name="verticalLayoutWidget">
-   <property name="geometry">
-    <rect>
-     <x>30</x>
-     <y>40</y>
-     <width>311</width>
-     <height>81</height>
-    </rect>
-   </property>
-   <layout class="QVBoxLayout" name="verticalLayout">
-    <item>
-     <widget class="QLabel" name="label_2">
-      <property name="text">
-       <string>TextLabel</string>
-      </property>
-     </widget>
-    </item>
-    <item>
-     <widget class="QComboBox" name="comboBox"/>
-    </item>
-   </layout>
-  </widget>
-  <widget class="QWidget" name="verticalLayoutWidget_2">
-   <property name="geometry">
-    <rect>
-     <x>30</x>
-     <y>150</y>
-     <width>160</width>
-     <height>80</height>
-    </rect>
-   </property>
-   <layout class="QVBoxLayout" name="verticalLayout_2">
-    <item>
-     <widget class="QLabel" name="label">
-      <property name="text">
-       <string>TextLabel</string>
-      </property>
-     </widget>
-    </item>
-    <item>
-     <widget class="QSpinBox" name="spinBox"/>
-    </item>
-   </layout>
-  </widget>
- </widget>
- <resources/>
- <connections>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>UCharConvertDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>UCharConvertDialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>