ImageQ/blurwindow.cpp at master · JorgeAparicio/ImageQ · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
/*
* Copyright (C) 2012 Jorge Aparicio <jorge.aparicio.r@gmail.com>
*
* This file is part of ImageQ.
*
* ImageQ 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.

* ImageQ 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 ImageQ. If not, see <http://www.gnu.org/licenses/>.
*/

#include "blurwindow.h"
#include "ui_blurwindow.h"

#include "image.h"

#include <opencv2/imgproc/imgproc.hpp>

BlurWindow::BlurWindow(Image* image,
                       QWidget *parent) :
  QMainWindow(parent),
  ui(new Ui::BlurWindow),
  image(image),
  abort(true)
{
  ui->setupUi(this);

  image->backup();

  connect(this,   SIGNAL(update()),
          image,  SLOT(update()));

  this->setAttribute(Qt::WA_DeleteOnClose);
  this->setFixedSize(this->size());

  this->show();

  blur();
}

BlurWindow::~BlurWindow()
{
  delete ui;
}

void BlurWindow::closeEvent(QCloseEvent *)
{
  if (abort)
    image->undo();
}

void BlurWindow::on_cancelPushButton_clicked()
{
  this->close();
}

void BlurWindow::on_okPushButton_clicked()
{
  abort = false;

  this->close();
}

void BlurWindow::on_averageRadioButton_toggled(bool checked)
{
  if (checked)
    blur();
}

void BlurWindow::on_gaussianRadioButton_toggled(bool checked)
{
  if (checked)
    blur();
}

void BlurWindow::on_medianRadioButton_toggled(bool checked)
{
  if (checked)
    blur();
}

void BlurWindow::on_sizeSpinBox_valueChanged(int)
{
  blur();
}

void BlurWindow::blur()
{
  int size = ui->sizeSpinBox->value();

  if (ui->averageRadioButton->isChecked()) {
    cv::blur(image->previous, image->current, cv::Size(size, size));
  } else if (ui->gaussianRadioButton->isChecked()) {
    cv::GaussianBlur(image->previous, image->current, cv::Size(size, size), 0);
  } else {
    cv::medianBlur(image->previous, image->current, size);
  }

  emit update();
}