add ui templates for pending transmissions

pendingTransmissions.ui

@@ -10,11 +10,15 @@
   </object>
   <template class="PendingTransmission" parent="GtkBox">
     <property name="name">pendingTransmission</property>
+    <property name="visible">True</property>
     <property name="can_focus">False</property>
+    <property name="valign">start</property>
+    <property name="hexpand">True</property>
     <child>
       <object class="GtkBox">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
+        <property name="hexpand">True</property>
         <child>
           <object class="GtkImage">
             <property name="width_request">50</property>
@@ -36,6 +40,7 @@
             <property name="can_focus">False</property>
             <property name="margin_top">6</property>
             <property name="margin_bottom">6</property>
+            <property name="hexpand">True</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkBox">
@@ -44,10 +49,12 @@
                 <property name="spacing">6</property>
                 <child>
                   <object class="GtkLabel" id="fileNameLabel">
+                    <property name="width_request">70</property>
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">screenshot_01-292.jpg</property>
-                    <property name="ellipsize">end</property>
+                    <property name="halign">start</property>
+                    <property name="label" translatable="yes">screenshot_lkashdflasjdjasödjlkasjdlaskdlkashd01-292.jpg</property>
+                    <property name="ellipsize">middle</property>
                     <attributes>
                       <attribute name="weight" value="bold"/>
                       <attribute name="scale" value="1.2"/>
@@ -63,6 +70,7 @@
                   <object class="GtkLabel" id="fileNameMetadata">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
+                    <property name="halign">start</property>
                     <property name="label" translatable="yes">336 KB</property>
                   </object>
                   <packing>
@@ -84,8 +92,9 @@
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
-                <property name="halign">center</property>
+                <property name="halign">start</property>
                 <property name="margin_top">6</property>
+                <signal name="clicked" handler="transfer_button_click" swapped="no"/>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -110,6 +119,7 @@
             <property name="margin_top">16</property>
             <property name="margin_bottom">16</property>
             <property name="image">image1</property>
+            <signal name="clicked" handler="cancel_transfer" swapped="no"/>
             <style>
               <class name="circular"/>
             </style>

ui_templates.py

@@ -0,0 +1,40 @@
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk, GLib, Gdk
+
+@Gtk.Template.from_file('pendingTransmissions.ui')
+class pendingTransmissions(Gtk.Box):
+    __gtype_name__ = 'PendingTransmission'
+
+    fileNameLabel           = Gtk.Template.Child()
+    fileNameMetadata        = Gtk.Template.Child()
+    transmissionCodeButton  = Gtk.Template.Child()
+    cancelTransmission      = Gtk.Template.Child()
+
+    def __init__(self, parent, fileName, transferCode):
+        super(Gtk.Box, self).__init__()
+        #Gtk.Frame.__init__(self)    
+        # This must occur *after* you initialize your base
+        self.init_template()
+        #TODO (Roel)
+        self.fileNameLabel.set_ellipsize(2)  
+        self.fileNameLabel.set_text(fileName)
+
+        self.transmissionCodeButton.set_label(transferCode)
+
+    @Gtk.Template.Callback()
+    def transfer_button_click(self,widget):
+        '''
+        what to do when we press the button:
+        copy the code again to clipboard
+        '''
+        print('click')
+
+    @Gtk.Template.Callback()
+    def cancel_transfer(self,widget):
+        '''
+        cancel the transfer
+        destroy thread
+        remove the object from the list
+        '''
+        print('poof!')