add of overline function

data.qrc

@@ -20,5 +20,6 @@
         <file>data/images/underline.png</file>
         <file>data/images/add.png</file>
         <file>data/images/font-color.png</file>
+        <file>data/images/overline.png</file>
     </qresource>
 </RCC>

mainwindow.cpp

@@ -305,3 +305,23 @@ void MainWindow::on_actionColor_triggered()
     this->setColor();
 }
 
+void MainWindow::setOverline(){
+    QWidget *focused = QApplication::focusWidget();
+    QPlainTextEdit* plainTextEdit = qobject_cast<QPlainTextEdit*>(focused);
+
+    if (plainTextEdit) {
+        QTextCursor cursor = plainTextEdit->textCursor();
+        if (cursor.hasSelection()) {
+            QTextCharFormat format;
+            QFont font = plainTextEdit->currentCharFormat().font();
+            font.setOverline(!font.overline());
+            format.setFont(font);
+            cursor.mergeCharFormat(format);
+        }
+    }
+}
+void MainWindow::on_actionOverline_triggered()
+{
+    this->setOverline();
+}
+

mainwindow.h

@@ -30,6 +30,7 @@ public:
     void setItalic();
     void setUnderline();
     void setColor();
+    void setOverline();
 
 private slots:
     void on_pushButton_clicked();
@@ -55,6 +56,8 @@ private slots:
 
     void on_actionColor_triggered();
 
+    void on_actionOverline_triggered();
+
 private:
     Ui::MainWindow *ui;
     QString currentFile;

mainwindow.ui

@@ -246,7 +246,7 @@
            <string>...</string>
           </property>
           <property name="icon">
-           <iconset>
+           <iconset resource="data.qrc">
             <normaloff>:/data/images/data/images/add.png</normaloff>:/data/images/data/images/add.png</iconset>
           </property>
          </widget>
@@ -346,6 +346,7 @@
    <addaction name="actionBold"/>
    <addaction name="actionItalic"/>
    <addaction name="actionUnderline"/>
+   <addaction name="actionOverline"/>
   </widget>
   <action name="actionOpen">
    <property name="text">
@@ -373,7 +374,7 @@
   </action>
   <action name="actionNewFile">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/new.png</normaloff>:/data/images/data/images/new.png</iconset>
    </property>
    <property name="text">
@@ -385,7 +386,7 @@
   </action>
   <action name="actionSaveFile">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/save_as.png</normaloff>:/data/images/data/images/save_as.png</iconset>
    </property>
    <property name="text">
@@ -397,7 +398,7 @@
   </action>
   <action name="actionSaveAsFile">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/save.png</normaloff>:/data/images/data/images/save.png</iconset>
    </property>
    <property name="text">
@@ -409,7 +410,7 @@
   </action>
   <action name="actionPrintFile">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/print.png</normaloff>:/data/images/data/images/print.png</iconset>
    </property>
    <property name="text">
@@ -421,7 +422,7 @@
   </action>
   <action name="actionEditCopy">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/copy.png</normaloff>:/data/images/data/images/copy.png</iconset>
    </property>
    <property name="text">
@@ -433,7 +434,7 @@
   </action>
   <action name="actionEditPaste">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/paste.png</normaloff>:/data/images/data/images/paste.png</iconset>
    </property>
    <property name="text">
@@ -445,7 +446,7 @@
   </action>
   <action name="actionEditCut">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/cut.png</normaloff>:/data/images/data/images/cut.png</iconset>
    </property>
    <property name="text">
@@ -457,7 +458,7 @@
   </action>
   <action name="actionEditUndo">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/edit_undo.png</normaloff>:/data/images/data/images/edit_undo.png</iconset>
    </property>
    <property name="text">
@@ -469,7 +470,7 @@
   </action>
   <action name="actionEditRedo">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/edit_redo.png</normaloff>:/data/images/data/images/edit_redo.png</iconset>
    </property>
    <property name="text">
@@ -481,7 +482,7 @@
   </action>
   <action name="actionopenFile">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/open.png</normaloff>:/data/images/data/images/open.png</iconset>
    </property>
    <property name="text">
@@ -493,7 +494,7 @@
   </action>
   <action name="actionBold">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/bold.png</normaloff>:/data/images/data/images/bold.png</iconset>
    </property>
    <property name="text">
@@ -502,7 +503,7 @@
   </action>
   <action name="actionItalic">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/italic.png</normaloff>:/data/images/data/images/italic.png</iconset>
    </property>
    <property name="text">
@@ -511,7 +512,7 @@
   </action>
   <action name="actionUnderline">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/underline.png</normaloff>:/data/images/data/images/underline.png</iconset>
    </property>
    <property name="text">
@@ -520,14 +521,25 @@
   </action>
   <action name="actionColor">
    <property name="icon">
-    <iconset>
+    <iconset resource="data.qrc">
      <normaloff>:/data/images/data/images/font-color.png</normaloff>:/data/images/data/images/font-color.png</iconset>
    </property>
    <property name="text">
     <string>Color</string>
    </property>
   </action>
+  <action name="actionOverline">
+   <property name="icon">
+    <iconset resource="data.qrc">
+     <normaloff>:/data/images/data/images/overline.png</normaloff>:/data/images/data/images/overline.png</iconset>
+   </property>
+   <property name="text">
+    <string>Overline</string>
+   </property>
+  </action>
  </widget>
- <resources/>
+ <resources>
+  <include location="data.qrc"/>
+ </resources>
  <connections/>
 </ui>