Populated the repository with computer_vision project

Contains all plugins and main app until end of chapter 7

computer_vision/color_plugin/color_plugin.cpp

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+#include "color_plugin.h"
+
+#include "ui_plugin.h"
+
+Color_Plugin::Color_Plugin()
+{
+    // Insert initialization codes here ...
+}
+
+Color_Plugin::~Color_Plugin()
+{
+    // Insert cleanup codes here ...
+}
+
+QString Color_Plugin::title()
+{
+    return this->metaObject()->className();
+}
+
+QString Color_Plugin::version()
+{
+    return "1.0.0";
+}
+
+QString Color_Plugin::description()
+{
+    return "";
+}
+
+QString Color_Plugin::help()
+{
+    return "";
+}
+
+void Color_Plugin::setupUi(QWidget *parent)
+{
+    ui = new Ui::PluginGui;
+    ui->setupUi(parent);
+
+    ui->colorMapCombo->addItems(QStringList()
+                                << "COLORMAP_AUTUMN"
+                                << "COLORMAP_BONE"
+                                << "COLORMAP_JET"
+                                << "COLORMAP_WINTER"
+                                << "COLORMAP_RAINBOW"
+                                << "COLORMAP_OCEAN"
+                                << "COLORMAP_SUMMER"
+                                << "COLORMAP_SPRING"
+                                << "COLORMAP_COOL"
+                                << "COLORMAP_HSV"
+                                << "COLORMAP_PINK"
+                                << "COLORMAP_HOT"
+                                << "COLORMAP_PARULA");
+
+    connect(ui->colorMapCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(on_colorMapCombo_currentIndexChanged(int)));
+}
+
+void Color_Plugin::processImage(const cv::Mat &inputImage, cv::Mat &outputImage)
+{
+    using namespace cv;
+    applyColorMap(inputImage, outputImage, ui->colorMapCombo->currentIndex());
+}
+
+void Color_Plugin::on_colorMapCombo_currentIndexChanged(int index)
+{
+    Q_UNUSED(index);
+    emit updateNeeded();
+}

computer_vision/color_plugin/color_plugin.h

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+#ifndef COLOR_PLUGIN_H
+#define COLOR_PLUGIN_H
+
+#include "color_plugin_global.h"
+#include "cvplugininterface.h"
+
+namespace Ui {
+    class PluginGui;
+}
+
+class COLOR_PLUGINSHARED_EXPORT Color_Plugin: public QObject, public CvPluginInterface
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "com.computervision.cvplugininterface")
+    Q_INTERFACES(CvPluginInterface)
+public:
+    Color_Plugin();
+    ~Color_Plugin();
+
+    QString title();
+    QString version();
+    QString description();
+    QString help();
+    void setupUi(QWidget *parent);
+    void processImage(const cv::Mat &inputImage, cv::Mat &outputImage);
+
+signals:
+    void updateNeeded();
+    void errorMessage(QString msg);
+    void infoMessage(QString msg);
+
+private slots:
+    void on_colorMapCombo_currentIndexChanged(int index);
+
+private:
+    Ui::PluginGui *ui;
+
+};
+
+#endif // COLOR_PLUGIN_H

computer_vision/color_plugin/color_plugin.pro

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+
+QT       += widgets
+
+TARGET = Color_Plugin
+TEMPLATE = lib
+
+CONFIG += plugin
+
+DEFINES += COLOR_PLUGIN_LIBRARY
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which as been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+INCLUDEPATH += ../cvplugininterface
+
+SOURCES += \
+        color_plugin.cpp
+
+HEADERS += \
+        color_plugin.h \
+        color_plugin_global.h
+
+unix {
+    target.path = /usr/lib
+    INSTALLS += target
+}
+
+win32: {
+    include("c:/dev/opencv/opencv.pri")
+}
+
+unix: !macx{
+    CONFIG += link_pkgconfig
+    PKGCONFIG += opencv
+}
+
+unix: macx{
+INCLUDEPATH += "/usr/local/include"
+LIBS += -L"/usr/local/lib" \
+    -lopencv_world
+}
+
+FORMS += \
+    plugin.ui

computer_vision/color_plugin/color_plugin_global.h

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+#ifndef COLOR_PLUGIN_GLOBAL_H
+#define COLOR_PLUGIN_GLOBAL_H
+
+#include <QtCore/qglobal.h>
+
+#if defined(COLOR_PLUGIN_LIBRARY)
+#  define COLOR_PLUGINSHARED_EXPORT Q_DECL_EXPORT
+#else
+#  define COLOR_PLUGINSHARED_EXPORT Q_DECL_IMPORT
+#endif
+
+#endif // COLOR_PLUGIN_GLOBAL_H

computer_vision/color_plugin/plugin.ui

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+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PluginGui</class>
+ <widget class="QWidget" name="PluginGui">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>319</width>
+    <height>530</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>Color Maps :</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QComboBox" name="colorMapCombo"/>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

computer_vision/compute_vision.pro

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+TEMPLATE = subdirs
+SUBDIRS += \
+    mainapp \
+    template_plugin \
+    copymakeborder_plugin \
+    filter_plugin \
+    transform_plugin \
+    color_plugin \
+    segmentation_plugin \
+    keypoint_plugin

computer_vision/copymakeborder_plugin/copymakeborder_plugin.cpp

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+#include "copymakeborder_plugin.h"
+
+#include "ui_plugin.h"
+
+CopyMakeBorder_Plugin::CopyMakeBorder_Plugin()
+{
+    // Insert initialization codes here ...
+}
+
+CopyMakeBorder_Plugin::~CopyMakeBorder_Plugin()
+{
+    // Insert cleanup codes here ...
+}
+
+QString CopyMakeBorder_Plugin::title()
+{
+    return this->metaObject()->className();
+}
+
+QString CopyMakeBorder_Plugin::version()
+{
+    return "1.0.0";
+}
+
+QString CopyMakeBorder_Plugin::description()
+{
+    return "";
+}
+
+QString CopyMakeBorder_Plugin::help()
+{
+    return "";
+}
+
+void CopyMakeBorder_Plugin::setupUi(QWidget *parent)
+{
+    ui = new Ui::PluginGui;
+    ui->setupUi(parent);
+    QStringList items;
+    items.append("BORDER_CONSTANT");
+    items.append("BORDER_REPLICATE");
+    items.append("BORDER_REFLECT");
+    items.append("BORDER_WRAP");
+    items.append("BORDER_REFLECT_101");
+    ui->borderTypeComboBox->addItems(items);
+    connect(ui->borderTypeComboBox,
+            SIGNAL(currentIndexChanged(int)),
+            this,
+            SLOT(on_borderTypeComboBox_currentIndexChanged(int)));
+}
+
+void CopyMakeBorder_Plugin::processImage(const cv::Mat &inputImage, cv::Mat &outputImage)
+{
+    int top, bot, left, right;
+    top = bot = inputImage.rows/2;
+    left = right = inputImage.cols/2;
+    cv::copyMakeBorder(inputImage,
+                   outputImage,
+                   top,
+                   bot,
+                   left,
+                   right,
+                   ui->borderTypeComboBox->currentIndex());
+}
+
+void CopyMakeBorder_Plugin::on_borderTypeComboBox_currentIndexChanged(int index)
+{
+    Q_UNUSED(index);
+    emit updateNeeded();
+}

computer_vision/copymakeborder_plugin/copymakeborder_plugin.h

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+#ifndef COPYMAKEBORDER_PLUGIN_H
+#define COPYMAKEBORDER_PLUGIN_H
+
+#include "copymakeborder_plugin_global.h"
+#include "cvplugininterface.h"
+
+namespace Ui {
+    class PluginGui;
+}
+
+class COPYMAKEBORDER_PLUGINSHARED_EXPORT CopyMakeBorder_Plugin: public QObject, public CvPluginInterface
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "com.computervision.cvplugininterface")
+    Q_INTERFACES(CvPluginInterface)
+public:
+    CopyMakeBorder_Plugin();
+    ~CopyMakeBorder_Plugin();
+
+    QString title();
+    QString version();
+    QString description();
+    QString help();
+    void setupUi(QWidget *parent);
+    void processImage(const cv::Mat &inputImage, cv::Mat &outputImage);
+
+signals:
+    void updateNeeded();
+    void errorMessage(QString msg);
+    void infoMessage(QString msg);
+
+private slots:
+    void on_borderTypeComboBox_currentIndexChanged(int index);
+
+private:
+    Ui::PluginGui *ui;
+
+};
+
+#endif // COPYMAKEBORDER_PLUGIN_H

computer_vision/copymakeborder_plugin/copymakeborder_plugin.pro

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+
+QT       += widgets
+
+TARGET = CopyMakeBorder_Plugin
+TEMPLATE = lib
+
+CONFIG += plugin
+
+DEFINES += COPYMAKEBORDER_PLUGIN_LIBRARY
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which as been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+INCLUDEPATH += ../cvplugininterface
+
+SOURCES += \
+        copymakeborder_plugin.cpp
+HEADERS += \
+        copymakeborder_plugin.h \
+        copymakeborder_plugin_global.h
+
+unix {
+    target.path = /usr/lib
+    INSTALLS += target
+}
+
+win32: {
+    include("c:/dev/opencv/opencv.pri")
+}
+
+unix: !macx{
+    CONFIG += link_pkgconfig
+    PKGCONFIG += opencv
+}
+
+unix: macx{
+INCLUDEPATH += "/usr/local/include"
+LIBS += -L"/usr/local/lib" \
+    -lopencv_world
+}
+
+FORMS += \
+    plugin.ui