add about popup window

add about menu to open the about popup window

res/ui/about.ui

+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AboutPopup</class>
+ <widget class="QDialog" name="AboutPopup">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>297</width>
+    <height>264</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>About</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>TextLabel</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QDialogButtonBox" name="buttonBox">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="standardButtons">
+        <set>QDialogButtonBox::Ok</set>
+       </property>
+       <property name="centerButtons">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AboutPopup</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

res/ui/mainwindow.ui

@@ -33,7 +33,7 @@
      <x>0</x>
      <y>0</y>
      <width>681</width>
-     <height>20</height>
+     <height>25</height>
     </rect>
    </property>
    <widget class="QMenu" name="menu_account">
@@ -53,6 +53,7 @@
     <addaction name="action_export"/>
     <addaction name="action_import"/>
     <addaction name="separator"/>
+    <addaction name="actionAbout"/>
     <addaction name="action_quit"/>
    </widget>
    <widget class="QMenu" name="menu_contacts">
@@ -176,6 +177,11 @@
     <string>Set as default</string>
    </property>
   </action>
+  <action name="actionAbout">
+   <property name="text">
+    <string>About</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections>
@@ -323,6 +329,22 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>actionAbout</sender>
+   <signal>triggered()</signal>
+   <receiver>MainWindow</receiver>
+   <slot>open_about_popup()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>340</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
  <slots>
   <slot>open_add_account_dialog()</slot>
@@ -335,5 +357,6 @@
   <slot>export_account()</slot>
   <slot>open_certification_dialog()</slot>
   <slot>set_as_default_account()</slot>
+  <slot>open_about_popup()</slot>
  </slots>
 </ui>

src/cutecoin/gui/mainwindow.py

@@ -4,7 +4,7 @@ Created on 1 févr. 2014
 @author: inso
 '''
 from cutecoin.gen_resources.mainwindow_uic import Ui_MainWindow
-from PyQt5.QtWidgets import QMainWindow, QAction, QFileDialog, QProgressBar, QMessageBox, QLabel
+from PyQt5.QtWidgets import QMainWindow, QAction, QFileDialog, QProgressBar, QMessageBox, QLabel, QDialog
 from PyQt5.QtCore import QSignalMapper, QModelIndex, QObject, QThread, pyqtSlot, pyqtSignal
 from PyQt5.QtGui import QIcon
 from .process_cfg_account import ProcessConfigureAccount
@@ -16,6 +16,7 @@ from .certification import CertificationDialog
 from .password_asker import PasswordAskerDialog
 from ..tools.exceptions import NoPeerAvailable
 from ..__init__ import __version__
+from cutecoin.gen_resources.about_uic import Ui_AboutPopup
 
 import logging
 import requests
@@ -127,6 +128,31 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         dialog.accepted.connect(self.refresh_communities)
         dialog.exec_()
 
+    def open_about_popup(self):
+        """
+        Open about popup window
+        """
+        aboutDialog = QDialog(self)
+        aboutUi = Ui_AboutPopup()
+        aboutUi.setupUi(aboutDialog)
+        text = """
+        <h1>Cutecoin</h1>
+
+        <p>Python/Qt uCoin client</p>
+
+        <p>Version : {:}</p>
+
+        <p>License : MIT</p>
+
+        <p><b>Authors</b></p>
+
+        <p>inso</p>
+        <p>vit</p>
+        <p>canercandan</p>
+        """.format(__version__)
+        aboutUi.label.setText(text)
+        aboutDialog.show()
+
     def refresh_wallets(self):
         currency_tab = self.currencies_tabwidget.currentWidget()
         if currency_tab: