Adapted to openCV 4.1 + holes count + Quit button

Author: AbsurdePhoton

mainwindow.cpp

@@ -27,6 +27,10 @@ MainWindow::MainWindow(QWidget *parent) :
 {
     ui->setupUi(this);
 
+    // window
+    setWindowFlags((((windowFlags() | Qt::CustomizeWindowHint)
+                            & ~Qt::WindowCloseButtonHint) | Qt::WindowMinMaxButtonsHint)); // don't show buttons in title bar
+    this->setWindowState(Qt::WindowMaximized); // maximize window
     setFocusPolicy(Qt::StrongFocus); // catch keyboard and mouse in priority
 
     // Populate combo lists
@@ -69,6 +73,15 @@ MainWindow::~MainWindow()
 
 ///////////////////      GUI       //////////////////////
 
+void MainWindow::on_button_quit_clicked()
+{
+    int quit = QMessageBox::question(this, "Quit this wonderful program", "Are you sure you want to quit?", QMessageBox::Yes|QMessageBox::No); // quit, are you sure ?
+    if (quit == QMessageBox::No) // don't quit !
+        return;
+
+    QCoreApplication::quit();
+}
+
 void MainWindow::on_Tabs_currentChanged(int) // when a tab is clicked
 {
     if(ui->Tabs->currentIndex()==2) ui->label_segmentation->setCursor(Qt::PointingHandCursor); // labels tab ? => labels view cursor
@@ -522,6 +535,8 @@ void MainWindow::on_button_save_session_clicked() // save session files
     std::string filesession = filename.toUtf8().constData(); // base file name
     size_t pos = filesession.find("-segmentation-data.xml");
     if (pos != std::string::npos) filesession.erase(pos, filesession.length());
+    pos = filesession.find(".xml");
+    if (pos != std::string::npos) filesession.erase(pos, filesession.length());
 
     bool write;
     write = cv::imwrite(filesession + "-segmentation-mask.png", mask); // save mask
@@ -581,6 +596,16 @@ void MainWindow::on_button_save_session_clicked() // save session files
     fs.release(); // close file
 
     QMessageBox::information(this, "Save segmentation session", "Session saved with base name:\n" + QString::fromStdString(filesession));
+
+    basefile = filesession; // base file name and dir are used after to save other files
+    basedir = basefile;
+    size_t found = basefile.find_last_of("/"); // find last directory
+    basedir = basedir.substr(0,found) + "/"; // extract file location
+    basefile = basefile.substr(found+1); // delete ending slash
+    pos = basefile.find("-segmentation-data");
+    if (pos != std::string::npos) basefile.erase(pos, basefile.length());
+    ui->label_filename->setText(filename); // display file name in ui
+    SaveDirBaseFile(); // Save current path to ini file
 }
 
 void MainWindow::on_button_load_session_clicked() // load previous session
@@ -599,11 +624,13 @@ void MainWindow::on_button_load_session_clicked() // load previous session
     size_t found = basefile.find_last_of("/"); // find last directory
     basedir = basedir.substr(0,found) + "/"; // extract file location
     basefile = basefile.substr(found+1); // delete ending slash
+    size_t pos = basefile.find("-segmentation-data");
+    if (pos != std::string::npos) basefile.erase(pos, basefile.length());
     ui->label_filename->setText(filename); // display file name in ui
     SaveDirBaseFile(); // Save current path to ini file
 
     std::string filesession = filename.toUtf8().constData(); // base file name
-    size_t pos = filesession.find("-segmentation-data.xml");
+    pos = filesession.find("-segmentation-data.xml");
     if (pos != std::string::npos) filesession.erase(pos, filesession.length());
 
     InitializeValues(); // reinit all variables

mainwindow.h

@@ -50,6 +50,9 @@ private slots:
     //// UI
     void InitializeValues(); // well named !
 
+    //// quit
+    void on_button_quit_clicked();
+
     //// Tabs
     void on_Tabs_currentChanged(int); // tabs handling
 

mainwindow.ui

@@ -540,6 +540,9 @@ QToolTip {
     <property name="text">
      <string>Image file</string>
     </property>
+    <property name="alignment">
+     <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+    </property>
    </widget>
    <widget class="QScrollBar" name="horizontalScrollBar_segmentation">
     <property name="geometry">
@@ -4309,6 +4312,55 @@ QToolTip {
      </property>
     </widget>
    </widget>
+   <widget class="QPushButton" name="button_quit">
+    <property name="geometry">
+     <rect>
+      <x>1260</x>
+      <y>360</y>
+      <width>91</width>
+      <height>61</height>
+     </rect>
+    </property>
+    <property name="cursor">
+     <cursorShape>PointingHandCursor</cursorShape>
+    </property>
+    <property name="focusPolicy">
+     <enum>Qt::NoFocus</enum>
+    </property>
+    <property name="styleSheet">
+     <string notr="true">QPushButton {
+	background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
+                                      stop: 0 #FFFFFF, stop: 1 #E0E0E0);
+	border-radius: 10px;
+	border: 2px outset #8f8f91;
+	color rgb(0,0,0);
+}
+QPushButton:pressed {
+	border: 2px inset #8f8f91;
+}
+QToolTip {
+    border:2px solid black;
+	padding:5px;
+	background-color:rgb(64,64,64);
+	color:white;
+	font-size: 14px;
+}</string>
+    </property>
+    <property name="text">
+     <string>QUIT</string>
+    </property>
+    <property name="icon">
+     <iconset>
+      <normalon>:/icons/quit.png</normalon>
+     </iconset>
+    </property>
+    <property name="iconSize">
+     <size>
+      <width>32</width>
+      <height>32</height>
+     </size>
+    </property>
+   </widget>
    <zorder>frame_zoom</zorder>
    <zorder>label_segmentation</zorder>
    <zorder>Tabs</zorder>
@@ -4319,6 +4371,7 @@ QToolTip {
    <zorder>verticalScrollBar_segmentation</zorder>
    <zorder>label_thumbnail</zorder>
    <zorder>frame_about</zorder>
+   <zorder>button_quit</zorder>
   </widget>
  </widget>
  <layoutdefault spacing="6" margin="11"/>

resources.qrc

@@ -25,6 +25,7 @@
   <file>./icons/mask.png</file>
   <file>./icons/normalize.png</file>
   <file>./icons/photoshop.png</file>
+  <file>./icons/quit.png</file>
   <file>./icons/save.png</file>
   <file>./icons/session-load.png</file>
   <file>./icons/session-save.png</file>