Diverse fixes in connection ui

src/sakia/gui/dialogs/connection_cfg/connection_cfg.ui

@@ -32,7 +32,7 @@
          <item>
           <widget class="QPushButton" name="button_register">
            <property name="text">
-            <string>Register a new account</string>
+            <string>Register a new identity</string>
            </property>
            <property name="icon">
             <iconset resource="../../../../../res/icons/icons.qrc">
@@ -49,7 +49,7 @@
          <item>
           <widget class="QPushButton" name="button_connect">
            <property name="text">
-            <string>Connect with an existing account</string>
+            <string>Connect with an existing identity</string>
            </property>
            <property name="icon">
             <iconset resource="../../../../../res/icons/icons.qrc">
@@ -102,22 +102,9 @@
        <item>
         <widget class="QGroupBox" name="groupBox">
          <property name="title">
-          <string>Account parameters</string>
+          <string>Connection parameters</string>
          </property>
          <layout class="QVBoxLayout" name="verticalLayout_2">
-          <item>
-           <spacer name="verticalSpacer_3">
-            <property name="orientation">
-             <enum>Qt::Vertical</enum>
-            </property>
-            <property name="sizeHint" stdset="0">
-             <size>
-              <width>20</width>
-              <height>40</height>
-             </size>
-            </property>
-           </spacer>
-          </item>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout">
             <item>
@@ -132,49 +119,6 @@
             </item>
            </layout>
           </item>
-          <item>
-           <layout class="QHBoxLayout" name="horizontalLayout_8">
-            <property name="topMargin">
-             <number>6</number>
-            </property>
-            <item>
-             <spacer name="horizontalSpacer_2">
-              <property name="orientation">
-               <enum>Qt::Horizontal</enum>
-              </property>
-              <property name="sizeHint" stdset="0">
-               <size>
-                <width>40</width>
-                <height>20</height>
-               </size>
-              </property>
-             </spacer>
-            </item>
-            <item>
-             <widget class="QPushButton" name="button_delete">
-              <property name="styleSheet">
-               <string notr="true">color: rgb(255, 0, 0);</string>
-              </property>
-              <property name="text">
-               <string>Delete account</string>
-              </property>
-             </widget>
-            </item>
-           </layout>
-          </item>
-          <item>
-           <spacer name="verticalSpacer_4">
-            <property name="orientation">
-             <enum>Qt::Vertical</enum>
-            </property>
-            <property name="sizeHint" stdset="0">
-             <size>
-              <width>20</width>
-              <height>40</height>
-             </size>
-            </property>
-           </spacer>
-          </item>
           <item>
            <layout class="QVBoxLayout" name="verticalLayout_6">
             <item>
@@ -356,6 +300,19 @@
             </item>
            </layout>
           </item>
+          <item>
+           <spacer name="verticalSpacer">
+            <property name="orientation">
+             <enum>Qt::Vertical</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>20</width>
+              <height>40</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_4">
             <property name="topMargin">
@@ -404,19 +361,6 @@
      </widget>
     </widget>
    </item>
-   <item>
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
    <item>
     <widget class="QLabel" name="label_currency">
      <property name="text">

src/sakia/gui/dialogs/connection_cfg/controller.py

@@ -74,23 +74,10 @@ class ConnectionConfigController(QObject):
         :return:
         """
         connection_cfg = cls.create(parent, app)
-        connection_cfg.view.set_creation_layout()
+        connection_cfg.view.set_creation_layout(app.currency)
         asyncio.ensure_future(connection_cfg.process())
         return connection_cfg
 
-    @classmethod
-    def modify_connection(cls, parent, app, connection):
-        """
-        Open a dialog to modify an existing account
-        :param parent:
-        :param app:
-        :param account:
-        :return:
-        """
-        connection_cfg = cls.create(parent, app, connection=connection)
-        #connection_cfg.view.set_modification_layout(account.name)
-        connection_cfg._current_step = 1
-
     def init_nodes_page(self):
         self.view.set_steps_buttons_visible(True)
         model = self.model.init_nodes_model()
@@ -150,6 +137,7 @@ class ConnectionConfigController(QObject):
             self._logger.debug("Wallet mode")
             self.view.button_next.clicked.connect(self.check_wallet)
             self.view.edit_uid.hide()
+            self.view.label_action.hide()
             self.view.stacked_pages.setCurrentWidget(self.view.page_connection)
             connection_identity = await self.step_key
 

src/sakia/gui/dialogs/connection_cfg/view.py

@@ -104,23 +104,11 @@ class ConnectionConfigView(QDialog, Ui_ConnectionConfigurationDialog):
     def set_nodes_model(self, model):
         self.tree_peers.setModel(model)
 
-    def set_creation_layout(self):
+    def set_creation_layout(self, currency):
         """
         Hide unecessary buttons and display correct title
         """
-        self.setWindowTitle(self.tr("New account"))
-        self.button_delete.hide()
-
-    def set_modification_layout(self, account_name):
-        """
-        Hide unecessary widgets for account modification
-        and display correct title
-        :return:
-        """
-        self.label_action.setText("Edit account uid")
-        self.edit_account_name.setPlaceholderText(account_name)
-        self.button_next.setEnabled(True)
-        self.setWindowTitle(self.tr("Configure {0}".format(account_name)))
+        self.setWindowTitle(self.tr("New connection to {0} network").format(currency))
 
     def action_show_pubkey(self):
         salt = self.edit_salt.text()