From 69acf43681beb10f64b34708409f79aaba59ac1a Mon Sep 17 00:00:00 2001
From: Antoine Pazat <antoine.pazat@gmail.com>
Date: Mon, 18 Jul 2016 09:18:57 +0200
Subject: [PATCH] =?UTF-8?q?Ajout=20aper=C3=A7u=20seuillage?=
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---
app/Operations/ThresholdDialog.cpp | 82 +++++++++++++++++++++++++-----
app/Operations/ThresholdDialog.h | 7 ++-
2 files changed, 76 insertions(+), 13 deletions(-)
diff --git a/app/Operations/ThresholdDialog.cpp b/app/Operations/ThresholdDialog.cpp
index 3c8909b..c30b9f0 100644
--- a/app/Operations/ThresholdDialog.cpp
+++ b/app/Operations/ThresholdDialog.cpp
@@ -16,6 +16,8 @@
#include "Algorithm/Otsu.h"
#include <qwt_plot.h>
+#include "../../lib/detiq-t/GenericInterface/Widgets/ImageWidgets/ThumbnailView.h"
+
using namespace imagein;
using namespace imagein::algorithm;
using namespace genericinterface;
@@ -32,10 +34,13 @@ void ThresholdDialog::marker2Moved(const QPointF& point) {
void ThresholdDialog::spinbox1Changed(int i) {
_marker1->setXValue(i);
+ updatePreview();
+
}
void ThresholdDialog::spinbox2Changed(int i) {
_marker2->setXValue(i);
+ updatePreview();
}
void ThresholdDialog::doubleThreshold(bool activate) {
@@ -53,23 +58,52 @@ void ThresholdDialog::otsu() {
int threshold = Otsu_t<GrayscaleImage::depth_t>::computeThreshold(_image);
_marker1->setXValue(threshold);
_spinbox1->setValue(threshold);
+
+}
+
+void ThresholdDialog::updatePreview(){
+
+ if(_previewBox->isChecked()){
+ Binarization_t<GrayscaleImage::depth_t>* algo;
+ if(doubleThreshold()) {
+ algo = new Binarization_t<GrayscaleImage::depth_t>(_spinbox1->value(), _spinbox2->value(), !_blackButton->isChecked());
+ }
+ else {
+ algo = new Binarization_t<GrayscaleImage::depth_t>(_spinbox1->value());
+ }
+
+ _preview->setImage(algo->operator()(_image));
+ _preview->repaint();
+ }
+
+
+ }
+
+void ThresholdDialog::showPreview(bool activated){
+ if(activated){
+ // updatePreview();
+ }else{
+ _preview->setImage(_image);
+ _preview->repaint();
+ }
}
ThresholdDialog::ThresholdDialog(const GrayscaleImage* image, bool converted) : _image(image){
this->setWindowTitle(tr("ThresholdOp"));
this->setMinimumWidth(160);
- QVBoxLayout* layout = new QVBoxLayout();
+
+ QGridLayout * layout = new QGridLayout();
this->setLayout(layout);
+ QVBoxLayout* Vboxlayout = new QVBoxLayout();
if(converted) {
- layout->addWidget(new QLabel(tr("<font color=red><i>Information : The input image has been converted to grayscale.</i></font>")));
+ Vboxlayout->addWidget(new QLabel(tr("<font color=red><i>Information : The input image has been converted to grayscale.</i></font>")));
}
-
QGroupBox* threshGroup = new QGroupBox(tr("Threshold"), this);
QHBoxLayout* threshLayout = new QHBoxLayout(threshGroup);
_doubleBox = new QCheckBox(tr("Double threshold"));
threshLayout->addWidget(_doubleBox);
- layout->addWidget(threshGroup);
+ Vboxlayout->addWidget(threshGroup);
QHBoxLayout* box1layout = new QHBoxLayout();
_spin1label = new QLabel(tr("Threshold : "));
@@ -80,7 +114,7 @@ ThresholdDialog::ThresholdDialog(const GrayscaleImage* image, bool converted) :
box1layout->addWidget(_spin1label);
box1layout->addWidget(_spinbox1);
box1layout->addWidget(otsuButton);
- layout->addLayout(box1layout);
+ Vboxlayout->addLayout(box1layout);
QHBoxLayout* box2layout = new QHBoxLayout();
QLabel* spin2label = new QLabel(tr("Threshold #2 : "));
@@ -91,7 +125,7 @@ ThresholdDialog::ThresholdDialog(const GrayscaleImage* image, bool converted) :
_spinbox2->setVisible(false);
box2layout->addWidget(spin2label);
box2layout->addWidget(_spinbox2);
- layout->addLayout(box2layout);
+ Vboxlayout->addLayout(box2layout);
QHBoxLayout* radiolayout = new QHBoxLayout();
QLabel* radioLabel = new QLabel(tr("Color between thresholds :"));
@@ -101,7 +135,7 @@ ThresholdDialog::ThresholdDialog(const GrayscaleImage* image, bool converted) :
radiolayout->addWidget(whiteButton);
radiolayout->addWidget(_blackButton);
whiteButton->setChecked(true);
- layout->addLayout(radiolayout);
+ Vboxlayout->addLayout(radiolayout);
radioLabel->setVisible(false);
whiteButton->setVisible(false);
_blackButton->setVisible(false);
@@ -110,6 +144,7 @@ ThresholdDialog::ThresholdDialog(const GrayscaleImage* image, bool converted) :
GenericHistogramView* histo = new GenericHistogramView(image, rect);
QwtPlot* plot = histo->getGraphicalHistogram();
+
_marker1 = new QwtPlotMarker();
_marker1->setLineStyle(QwtPlotMarker::VLine);
_marker1->setLinePen(QPen(Qt::black));
@@ -122,14 +157,27 @@ ThresholdDialog::ThresholdDialog(const GrayscaleImage* image, bool converted) :
_marker2->setXValue(255);
_marker2->attach(plot);
_marker2->hide();
-
- layout->addWidget(plot);
-
- layout->setSizeConstraint(QLayout::SetFixedSize);
+
+ _preview = new ImageWidget(this, _image);
+ _preview->setFixedSize(256*_preview->pixmap().width()/_preview->pixmap().height(), 256);
+ layout->setColumnMinimumWidth(0,256);
+ layout->addWidget(_preview,0,0,0,0,Qt::AlignTop);
+ Vboxlayout->addWidget(plot);
+ layout->setRowMinimumHeight(0,256);
+ layout->setColumnMinimumWidth(1,20);
+ layout->addLayout(Vboxlayout,0,2,0,2,Qt::AlignLeft);
+ _previewBox = new QCheckBox(tr("Aperçu"));
+ _previewBox->setChecked(true);
+ updatePreview();
+ layout->addWidget(_previewBox,1,0,1,0,Qt::AlignTop);
+
+
+ //layout->setSizeConstraint(QLayout::SetFixedSize);
QPushButton *okButton = new QPushButton(tr("Validate"), this);
okButton->setDefault(true);
- layout->addWidget(okButton);
+ Vboxlayout->addWidget(okButton);
+
connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));
connect(histo, SIGNAL(leftMoved(const QPointF&)), this, SLOT(marker1Moved(const QPointF&)));
connect(histo, SIGNAL(rightMoved(const QPointF&)), this, SLOT(marker2Moved(const QPointF&)));
@@ -137,6 +185,7 @@ ThresholdDialog::ThresholdDialog(const GrayscaleImage* image, bool converted) :
connect(_spinbox1, SIGNAL(valueChanged(int)), this, SLOT(spinbox1Changed(int)));
connect(_spinbox2, SIGNAL(valueChanged(int)), this, SLOT(spinbox2Changed(int)));
+
connect(_doubleBox, SIGNAL(toggled(bool)), _spinbox2, SLOT(setVisible(bool)));
connect(_doubleBox, SIGNAL(toggled(bool)), spin2label, SLOT(setVisible(bool)));
connect(_doubleBox, SIGNAL(toggled(bool)), radioLabel, SLOT(setVisible(bool)));
@@ -144,7 +193,16 @@ ThresholdDialog::ThresholdDialog(const GrayscaleImage* image, bool converted) :
connect(_doubleBox, SIGNAL(toggled(bool)), _blackButton, SLOT(setVisible(bool)));
connect(_doubleBox, SIGNAL(toggled(bool)), otsuButton, SLOT(setHidden(bool)));
connect(_doubleBox, SIGNAL(toggled(bool)), this, SLOT(doubleThreshold(bool)));
+ connect(_previewBox, SIGNAL(toggled(bool)), this, SLOT(showPreview(bool)));
+ connect(_previewBox, SIGNAL(toggled(bool)), this, SLOT(updatePreview()));
connect(otsuButton, SIGNAL(pressed()), this, SLOT(otsu()));
+
+ connect(_doubleBox, SIGNAL(toggled(bool)), this, SLOT(updatePreview()));
+ connect(_blackButton, SIGNAL(toggled(bool)), this, SLOT(updatePreview()));
+// connect (this, SIGNAL(spinbox1Changed(int)), this, SLOT(updatePreview(bool)));
+// connect (this, SIGNAL(spinbox2Changed(int)), this, SLOT(updatePreview(bool)));
+
+
}
diff --git a/app/Operations/ThresholdDialog.h b/app/Operations/ThresholdDialog.h
index de46a26..b064150 100644
--- a/app/Operations/ThresholdDialog.h
+++ b/app/Operations/ThresholdDialog.h
@@ -30,6 +30,8 @@
#include <QCheckBox>
#include <QRadioButton>
+#include "../../lib/detiq-t/GenericInterface/Widgets/ImageWidgets/ImageWidget.h"
+
#include "Operation.h"
#include "Image.h"
#include "GrayscaleImage.h"
@@ -51,6 +53,8 @@ class ThresholdDialog : public QDialog {
void spinbox2Changed(int);
void doubleThreshold(bool);
void otsu();
+ void updatePreview();
+ void showPreview(bool);
private:
QwtPlotMarker *_marker1, *_marker2;
@@ -58,7 +62,8 @@ class ThresholdDialog : public QDialog {
QLabel* _spin1label;
const imagein::GrayscaleImage* _image;
QRadioButton* _blackButton;
- QCheckBox* _doubleBox;
+ QCheckBox *_doubleBox, *_previewBox;
+ ImageWidget* _preview;
};
#endif //!THRESHOLDDIALOG_H
--
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