[gnome-calendar] year-view: initial UI for no events days

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 4247018bde89e350f05c80f98d1f594dbe4add81
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Tue Jan 20 17:06:22 2015 -0500

    year-view: initial UI for no events days

 data/theme/gtk-styles.css |   18 +++++++++++++
 data/ui/year-view.ui      |   59 +++++++++++++++++++++++++++++++++++++++++---
 src/gcal-year-view.c      |   16 ++++++++++++
 3 files changed, 89 insertions(+), 4 deletions(-)
---
diff --git a/data/theme/gtk-styles.css b/data/theme/gtk-styles.css
index 64fa21e..052fa46 100644
--- a/data/theme/gtk-styles.css
+++ b/data/theme/gtk-styles.css
@@ -118,10 +118,28 @@
     font-size: 11px;
 }
 
+.italic-label {
+    font-style: italic;
+}
+
 GtkListBox.sidebar {
     background-color: @theme_bg_color;
 }
 
+GtkBox.sidebar {
+    background-color: @theme_bg_color;
+    border-color: @borders;
+    border-style: solid;
+}
+
+GtkBox.sidebar:dir(ltr) {
+    border-left-width: 1px;
+}
+
+GtkBox.sidebar:dir(rtl) {
+    border-right-width: 1px;
+}
+
 GcalYearView GtkScrolledWindow {
     border-top-width: 0;
     border-bottom-width: 0;
diff --git a/data/ui/year-view.ui b/data/ui/year-view.ui
index b06714f..cb96cfb 100644
--- a/data/ui/year-view.ui
+++ b/data/ui/year-view.ui
@@ -24,17 +24,68 @@
         <property name="width_request">200</property>
         <property name="orientation">vertical</property>
         <child>
-          <object class="GtkScrolledWindow" id="navigator_sidebar">
+          <object class="GtkStack" id="navigator_stack">
             <property name="visible">True</property>
-            <property name="shadow_type">out</property>
-            <property name="vexpand">True</property>
             <child>
-              <object class="GtkListBox" id="events_sidebar">
+              <object class="GtkScrolledWindow" id="navigator_sidebar">
+                <property name="visible">True</property>
+                <property name="shadow_type">out</property>
+                <property name="vexpand">True</property>
+                <child>
+                  <object class="GtkListBox" id="events_sidebar">
+                    <property name="visible">True</property>
+                    <style>
+                      <class name="sidebar" />
+                    </style>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="position">0</property>
+                <property name="name">events-list</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkBox">
                 <property name="visible">True</property>
+                <property name="orientation">vertical</property>
                 <style>
                   <class name="sidebar" />
                 </style>
+                <child>
+                  <object class="GtkLabel">
+                     <property name="visible">True</property>
+                     <property name="halign">start</property>
+                     <property name="margin">6</property>
+                     <property name="label" translatable="True">Today</property>
+                      <style>
+                        <class name="sidebar-header" />
+                      </style>
+                  </object>
+                  <packing>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                     <property name="visible">True</property>
+                     <property name="halign">start</property>
+                     <property name="margin_start">6</property>
+                     <property name="label" translatable="True">No events</property>
+                      <style>
+                        <class name="dim-label" />
+                        <class name="italic-label"/>
+                      </style>
+                  </object>
+                  <packing>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
               </object>
+              <packing>
+                <property name="position">1</property>
+                <property name="name">no-events</property>
+              </packing>
             </child>
           </object>
           <packing>
diff --git a/src/gcal-year-view.c b/src/gcal-year-view.c
index 9548d2a..2da206e 100644
--- a/src/gcal-year-view.c
+++ b/src/gcal-year-view.c
@@ -48,6 +48,7 @@ struct _GcalYearViewPrivate
   GtkWidget    *navigator;
   GtkWidget    *sidebar;
   GtkWidget    *events_sidebar;
+  GtkWidget    *navigator_stack;
   GtkWidget    *navigator_sidebar;
 
   GtkWidget    *popover; /* Popover for popover_mode */
@@ -244,6 +245,20 @@ update_sidebar (GcalYearView *year_view)
   days_widgets_array = g_new0 (GList*, days_span);
 
   events = gcal_manager_get_events (priv->manager, priv->start_selected_date, priv->end_selected_date);
+
+  /* XXX: compare_date_only does not work if is_date field is different */
+  priv->start_selected_date->is_date = priv->current_date->is_date;
+  if (events == NULL && icaltime_compare_date_only (*(priv->start_selected_date), *(priv->current_date)) == 
0)
+    {
+      days_span = 0;
+      gtk_stack_set_visible_child_name (GTK_STACK (priv->navigator_stack), "no-events");
+    }
+  else
+    {
+      gtk_stack_set_visible_child_name (GTK_STACK (priv->navigator_stack), "events-list");
+    }
+  priv->start_selected_date->is_date = 0;
+
   for (l = events; l != NULL; l = g_list_next (l))
     {
       GcalEventData *data = l->data;
@@ -1164,6 +1179,7 @@ gcal_year_view_class_init (GcalYearViewClass *klass)
   gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, navigator);
   gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, sidebar);
   gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, events_sidebar);
+  gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, navigator_stack);
   gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, navigator_sidebar);
   gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, popover);
   gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, popover_sidebar);