Added classes IntParam & ImgParam

IntParam is used to retrieve a bounded integer and ImgParam an
imagein::Image.

core/ImgParam.cpp

+
+#include "ImgParam.h"
+
+using namespace imagein;
+
+void ImgParam::fillDialog(QDialog*) {
+}
+
+void ImgParam::pickValue() {
+}
+
+Parameter<Image>* ImgParam::clone() const {
+    return new ImgParam(*this);
+}

core/ImgParam.h

+#ifndef EIIMAGE_IMGPARAM_H
+#define EIIMAGE_IMGPARAM_H
+
+#include <vector>
+#include <string>
+#include "Image.h"
+
+#include "Parameter.h"
+
+class ImgParam : public Parameter<imagein::Image> {
+  public:
+    ImgParam(std::string name, imagein::Image* ptr = NULL) : Parameter(name, ptr) {}
+    virtual void fillDialog(QDialog*);
+    virtual void pickValue();
+    virtual Parameter* clone() const;
+};
+
+#endif //!EIIMAGE_IMGPARAM_H
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core/IntParam.cpp

+#include <QSpinBox>
+#include <QDialog>
+#include <QLayout>
+#include <QFormLayout>
+#include <QWidget>
+
+#include "IntParam.h"
+
+using namespace imagein;
+
+IntParam::IntParam(std::string name, int min, int max, int def) : Parameter(name), _min(min), _max(max) {
+    _def = std::min(def, _max);
+    _def = std::max(def, _min);
+}
+
+void IntParam::fillDialog(QDialog* dialog) {
+    QWidget *widget = new QWidget();
+    QFormLayout* layout = new QFormLayout();
+    _spinbox = new QSpinBox();
+    _spinbox->setRange(_min, _max);
+    _spinbox->setValue(_def);
+    layout->insertRow(1, QString(_name.c_str()) + " : ", _spinbox);
+    widget->setLayout(layout);
+    dialog->layout()->addWidget(widget);
+}
+
+void IntParam::pickValue() {
+    int value = _spinbox->value();
+    value = std::min(value, _max);
+    value = std::max(value, _min);
+    *_ptr = value;
+}
+
+IntParam* IntParam::clone() const {
+    return new IntParam(*this);
+}

core/IntParam.h

+#ifndef EIIMAGE_INTPARAM_H
+#define EIIMAGE_INTPARAM_H
+
+#include <vector>
+#include <string>
+#include "Image.h"
+
+#include "Parameter.h"
+
+class QSpinBox;
+class QDialog;
+class IntParam : public Parameter<int> {
+  public:
+    IntParam(std::string name, int min, int max, int def = 0);
+    virtual void fillDialog(QDialog*);
+    virtual void pickValue();
+    virtual IntParam* clone() const;
+  protected:
+    int _min, _max, _def;
+    QSpinBox* _spinbox;
+};
+
+#endif //!EIIMAGE_INTPARAM_H
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