Added combine color operation

app/Operations/CombineColorOp.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 <limits>
+
+#include <QLabel>
+#include <QDialog>
+#include <QFormLayout>
+#include <QDialogButtonBox>
+
+#include <GrayscaleImage.h>
+#include <Converter.h>
+
+#include <ImgWidget.h>
+#include "ImageListBox.h"
+
+#include "CombineColorOp.h"
+#include "../Tools.h"
+
+using namespace std;
+using namespace imagein;
+
+CombineColorOp::CombineColorOp() : Operation(Tools::tr("Combine color planes").toStdString())
+{
+}
+
+bool CombineColorOp::needCurrentImg() {
+    return false;
+}
+
+std::vector<QWidget*> CombineColorOp::operator()(const imagein::Image*, const std::map<const imagein::Image*, std::string>& imgList) {
+
+    vector<QWidget*> result;
+
+    QDialog* dialog = new QDialog();
+    dialog->setWindowTitle(dialog->tr("Parameters"));
+    dialog->setMinimumWidth(180);
+    QFormLayout* layout = new QFormLayout();
+    dialog->setLayout(layout);
+
+
+    int nChannel = 3;
+    ImageListBox** imageBoxes = new ImageListBox*[nChannel];
+
+    for(int i=0; i < nChannel; ++i) {
+        imageBoxes[i] = new ImageListBox(dialog, NULL, imgList);
+        QLabel* label = new QLabel(Tools::colorName(i, nChannel), dialog);
+        layout->insertRow(i, label, imageBoxes[i]);
+    }
+
+    QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel, Qt::Horizontal, dialog);
+    layout->insertRow(nChannel, buttonBox);
+    QObject::connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
+    QObject::connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject()));
+
+    QDialog::DialogCode code = static_cast<QDialog::DialogCode>(dialog->exec());
+
+    if(code!=QDialog::Accepted) {
+        return result;
+    }
+
+    GrayscaleImage* channels[nChannel];
+    unsigned int maxWidth = numeric_limits<unsigned int>::max();
+    unsigned int maxHeight = numeric_limits<unsigned int>::max();
+    for(unsigned int c = 0; c < nChannel; ++c) {
+        channels[c] = Converter<GrayscaleImage>::convert(*imageBoxes[c]->currentImage());
+        maxWidth = min(maxWidth, channels[c]->getWidth());
+        maxHeight = min(maxHeight, channels[c]->getHeight());
+    }
+
+    Image* resImg = new Image(maxWidth, maxHeight, nChannel);
+
+    for(unsigned int c = 0; c < nChannel; ++c) {
+        for(unsigned int j = 0; j < resImg->getHeight(); ++j) {
+            for(unsigned int i = 0; i < resImg->getWidth(); ++i) {
+                resImg->setPixel(i, j, c, channels[c]->getPixel(i, j));
+            }
+        }
+    }
+    result.push_back(new ImgWidget(resImg, Tools::tr("Reconstructed color image").toStdString()));
+
+    return result;
+
+
+}

app/Operations/CombineColorOp.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 COMBINECOLOROP_H
+#define COMBINECOLOROP_H
+
+#include "Operation.h"
+
+class CombineColorOp : public Operation
+{
+public:
+    CombineColorOp();
+
+    std::vector<QWidget*> operator()(const imagein::Image*, const std::map<const imagein::Image*, std::string>&);
+
+    bool needCurrentImg();
+};
+
+#endif // COMBINECOLOROP_H