[gnome-calendar/new-year-view] year-view: added popover mode

[Erick Pérez Castellanos <erickpc src gnome org>]

commit bc7535104839aca58cfa82a6272ac34541f4eabd
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Tue Jan 20 00:20:45 2015 -0500

    year-view: added popover mode

 data/theme/gtk-styles.css |   14 +++++++-
 data/ui/year-view.ui      |   49 +++++++++++++++++++++++++++-
 src/gcal-year-view.c      |   78 +++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 135 insertions(+), 6 deletions(-)
---
diff --git a/data/theme/gtk-styles.css b/data/theme/gtk-styles.css
index 200b951..db3d1fe 100644
--- a/data/theme/gtk-styles.css
+++ b/data/theme/gtk-styles.css
@@ -117,6 +117,10 @@
     font-size: 11px;
 }
 
+GtkListBox.sidebar {
+    background-color: @theme_bg_color;
+}
+
 GcalYearView GtkScrolledWindow {
     border-top-width: 0;
     border-bottom-width: 0;
@@ -127,10 +131,18 @@ GcalYearView GtkButton {
     border-bottom-width: 0;
 }
 
-GcalYearView GtkListBox {
+GtkPopover.popover-sidebar {
     background-color: @theme_bg_color;
 }
 
+GtkScrolledWindow.popover-sidebar {
+    border-bottom-width: 0;
+}
+
+GtkButton.popover-sidebar {
+    border-radius: 0;
+}
+
 GcalEventWidget.slanted-start:dir(ltr) {
   border-top-left-radius: 0;
   border-bottom-left-radius: 0;
diff --git a/data/ui/year-view.ui b/data/ui/year-view.ui
index 8eedf4c..b06714f 100644
--- a/data/ui/year-view.ui
+++ b/data/ui/year-view.ui
@@ -24,13 +24,16 @@
         <property name="width_request">200</property>
         <property name="orientation">vertical</property>
         <child>
-          <object class="GtkScrolledWindow">
+          <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>
@@ -39,7 +42,7 @@
           </packing>
         </child>
         <child>
-          <object class="GtkButton" id="add_event_button">
+          <object class="GtkButton">
             <property name="visible">True</property>
             <property name="valign">end</property>
             <property name="label" translatable="yes">Add new event…</property>
@@ -52,5 +55,47 @@
       </object>
     </child>
   </template>
+  <object class="GtkPopover" id="popover">
+    <property name="relative_to">navigator</property>
+    <style>
+      <class name="popover-sidebar" />
+    </style>
+    <signal name="closed" handler="popover_closed_cb" object="GcalYearView" swapped="yes" />
+    <child>
+      <object class="GtkBox">
+        <property name="visible">True</property>
+        <property name="width_request">200</property>
+        <property name="orientation">vertical</property>
+        <property name="margin">6</property>
+        <child>
+          <object class="GtkScrolledWindow" id="popover_sidebar">
+            <property name="visible">True</property>
+            <property name="shadow_type">out</property>
+            <property name="vexpand">True</property>
+            <style>
+              <class name="popover-sidebar" />
+            </style>
+          </object>
+          <packing>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton">
+            <property name="visible">True</property>
+            <property name="valign">end</property>
+            <property name="label" translatable="yes">Add new event…</property>
+            <style>
+              <class name="popover-sidebar" />
+            </style>
+            <signal name="clicked" handler="add_event_clicked_cb" object="GcalYearView" swapped="yes" />
+          </object>
+          <packing>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
 </interface>
  
diff --git a/src/gcal-year-view.c b/src/gcal-year-view.c
index d209a7d..bf24dc4 100644
--- a/src/gcal-year-view.c
+++ b/src/gcal-year-view.c
@@ -47,8 +47,11 @@ struct _GcalYearViewPrivate
   /* composite, GtkBuilder's widgets */
   GtkWidget    *navigator;
   GtkWidget    *sidebar;
-  GtkWidget    *add_event_button;
   GtkWidget    *events_sidebar;
+  GtkWidget    *navigator_sidebar;
+
+  GtkWidget    *popover; /* Popover for popover_mode */
+  GtkWidget    *popover_sidebar;
 
   /* manager singleton */
   GcalManager  *manager;
@@ -150,7 +153,10 @@ static void
 event_activated (GcalEventWidget *widget,
                  gpointer         user_data)
 {
-  /* FIXME: if popover_mode, hide popover */
+  GcalYearViewPrivate *priv = GCAL_YEAR_VIEW (user_data)->priv;
+
+  if (priv->popover_mode)
+    gtk_widget_hide (priv->popover);
   g_signal_emit (GCAL_YEAR_VIEW (user_data), signals[EVENT_ACTIVATED], 0, widget);
 }
 
@@ -774,6 +780,26 @@ navigator_button_release_cb (GcalYearView   *year_view,
   priv->selected_data->end_month = month;
   gtk_widget_queue_draw (widget);
 
+  if (priv->popover_mode)
+    {
+      GdkRectangle rect;
+      GtkWidget *box;
+
+      /* sizing */
+      box = gtk_bin_get_child (GTK_BIN (priv->popover));
+      gtk_widget_set_size_request (box, 200, priv->navigator_grid->box_side * 2 * 7);
+
+      /* FIXME: improve rect */
+      rect.x = event->x;
+      rect.y = event->y;
+      rect.width = rect.height = 1;
+      gtk_popover_set_pointing_to (GTK_POPOVER (priv->popover), &rect);
+
+      /* FIXME: do no show over selected days */
+      gtk_popover_set_position (GTK_POPOVER (priv->popover), GTK_POS_RIGHT);
+      gtk_widget_show (priv->popover);
+    }
+
   update_sidebar (year_view);
   return TRUE;
 
@@ -838,6 +864,18 @@ add_event_clicked_cb (GcalYearView *year_view,
 }
 
 static void
+popover_closed_cb (GcalYearView *year_view,
+                   GtkPopover   *popover)
+{
+  GcalYearViewPrivate *priv = year_view->priv;
+
+  memset (priv->selected_data, 0, sizeof (ButtonData));
+  gtk_widget_queue_draw (priv->navigator);
+
+  update_sidebar (year_view);
+}
+
+static void
 gcal_year_view_finalize (GObject *object)
 {
   GcalYearViewPrivate *priv = GCAL_YEAR_VIEW (object)->priv;
@@ -946,6 +984,37 @@ gcal_year_view_size_allocate (GtkWidget     *widget,
   if (gtk_widget_get_visible (priv->sidebar) == priv->popover_mode)
     gtk_widget_set_visible (priv->sidebar, !priv->popover_mode);
 
+  if (priv->popover_mode && !gtk_widget_is_ancestor (priv->events_sidebar, priv->popover))
+    {
+      GtkWidget *parent = gtk_widget_get_parent (priv->events_sidebar);
+      g_object_ref (priv->events_sidebar);
+
+      gtk_container_remove (GTK_CONTAINER (parent), priv->events_sidebar);
+      gtk_container_add (GTK_CONTAINER (priv->popover_sidebar), priv->events_sidebar);
+
+      gtk_widget_show_all (priv->events_sidebar);
+      g_object_unref (priv->events_sidebar);
+      gtk_widget_destroy (parent);
+
+      popover_closed_cb (GCAL_YEAR_VIEW (widget), GTK_POPOVER (priv->popover));
+    }
+  else if (!priv->popover_mode && gtk_widget_is_ancestor (priv->events_sidebar, priv->popover))
+    {
+      GtkWidget *parent = gtk_widget_get_parent (priv->events_sidebar);
+      g_object_ref (priv->events_sidebar);
+
+      gtk_container_remove (GTK_CONTAINER (parent), priv->events_sidebar);
+      gtk_container_add (GTK_CONTAINER (priv->navigator_sidebar), priv->events_sidebar);
+
+      gtk_widget_show_all (priv->events_sidebar);
+      g_object_unref (priv->events_sidebar);
+      gtk_widget_destroy (parent);
+
+      g_signal_handlers_block_by_func (priv->popover, popover_closed_cb, widget);
+      gtk_widget_hide (priv->popover);
+      g_signal_handlers_unblock_by_func (priv->popover, popover_closed_cb, widget);
+    }
+
   GTK_WIDGET_CLASS (gcal_year_view_parent_class)->size_allocate (widget, alloc);
 }
 
@@ -1073,14 +1142,17 @@ 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, add_event_button);
   gtk_widget_class_bind_template_child_private (widget_class, GcalYearView, events_sidebar);
+  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);
 
   gtk_widget_class_bind_template_callback (widget_class, draw_navigator);
   gtk_widget_class_bind_template_callback (widget_class, navigator_button_press_cb);
   gtk_widget_class_bind_template_callback (widget_class, navigator_button_release_cb);
   gtk_widget_class_bind_template_callback (widget_class, navigator_motion_notify_cb);
   gtk_widget_class_bind_template_callback (widget_class, add_event_clicked_cb);
+  gtk_widget_class_bind_template_callback (widget_class, popover_closed_cb);
 }
 
 static void