Added the inverse hough operation

app/Operations/InverseHoughDialog.cpp

+/*
+ * Copyright 2011-2012 INSA Rennes
+ *
+ * This file is part of EIImage.
+ *
+ * EIImage is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EIImage is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EIImage.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "InverseHoughDialog.h"
+#include "ui_InverseHoughDialog.h"
+
+InverseHoughDialog::InverseHoughDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::InverseHoughDialog)
+{
+    ui->setupUi(this);
+}
+
+InverseHoughDialog::~InverseHoughDialog()
+{
+    delete ui;
+}
+
+int InverseHoughDialog::getSize() const {
+    return ui->sizeBox->value();
+}
+
+int InverseHoughDialog::getThreshodl() const {
+    return ui->thresholdBox->value();
+}

app/Operations/InverseHoughDialog.h

+/*
+ * Copyright 2011-2012 INSA Rennes
+ *
+ * This file is part of EIImage.
+ *
+ * EIImage is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EIImage is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EIImage.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INVERSEHOUGHDIALOG_H
+#define INVERSEHOUGHDIALOG_H
+
+#include <QDialog>
+
+namespace Ui {
+class InverseHoughDialog;
+}
+
+class InverseHoughDialog : public QDialog
+{
+    Q_OBJECT
+    
+public:
+    explicit InverseHoughDialog(QWidget *parent = 0);
+    ~InverseHoughDialog();
+    int getSize() const;
+    int getThreshodl() const;
+    
+private:
+    Ui::InverseHoughDialog *ui;
+};
+
+#endif // INVERSEHOUGHDIALOG_H

app/Operations/InverseHoughDialog.ui

+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>InverseHoughDialog</class>
+ <widget class="QDialog" name="InverseHoughDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>279</width>
+    <height>113</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QFormLayout" name="formLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Reconstructed image size : </string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QSpinBox" name="sizeBox">
+       <property name="minimum">
+        <number>1</number>
+       </property>
+       <property name="maximum">
+        <number>65536</number>
+       </property>
+       <property name="singleStep">
+        <number>128</number>
+       </property>
+       <property name="value">
+        <number>256</number>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Reconstruction threshold : </string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QSpinBox" name="thresholdBox">
+       <property name="maximum">
+        <number>65536</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>InverseHoughDialog</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>InverseHoughDialog</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>

app/Operations/InverseHoughOp.cpp

+/*
+ * Copyright 2011-2012 INSA Rennes
+ *
+ * This file is part of EIImage.
+ *
+ * EIImage is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EIImage is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EIImage.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "InverseHoughOp.h"
+#include <QApplication>
+#include "Transforms.h"
+#include "InverseHoughDialog.h"
+
+using namespace std;
+using namespace imagein;
+
+InverseHoughOp::InverseHoughOp() : DoubleOperation(qApp->translate("Operations", "Houghman inverse transform").toStdString())
+{
+}
+
+bool InverseHoughOp::needCurrentImg() const {
+    return true;
+}
+
+void InverseHoughOp::operator()(const imagein::Image_t<double>* img, const std::map<const imagein::Image_t<double>*, std::string>&) {
+    InverseHoughDialog* dialog = new InverseHoughDialog(QApplication::activeWindow());
+    QDialog::DialogCode code = static_cast<QDialog::DialogCode>(dialog->exec());
+
+
+    if(code!=QDialog::Accepted) return;
+    Image* resImg2;
+    Transforms::hough2_inverse(img, &resImg2, dialog->getSize(), dialog->getThreshodl());
+    outImage(resImg2, qApp->translate("Hough", "Hough inverse transform").toStdString());
+}

app/Operations/InverseHoughOp.h

+/*
+ * Copyright 2011-2012 INSA Rennes
+ *
+ * This file is part of EIImage.
+ *
+ * EIImage is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EIImage is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EIImage.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INVERSEHOUGHOP_H
+#define INVERSEHOUGHOP_H
+
+#include <Operation.h>
+
+class InverseHoughOp : public DoubleOperation
+{
+public:
+    InverseHoughOp();
+
+    void operator()(const imagein::Image_t<double>*, const std::map<const imagein::Image_t<double>*, std::string>&);
+
+    bool needCurrentImg() const;
+};
+
+#endif // INVERSEHOUGHOP_H