[california/wip/734698-agenda] Mouse hover and click events

[Jim Nelson <jnelson src gnome org>]

commit ec82b322484dfafc287b9c446bd4ab83aaaf902b
Author: Jim Nelson <jim yorba org>
Date:   Tue Dec 2 20:51:24 2014 -0800

    Mouse hover and click events

 src/rc/view-agenda-date-row.ui         |    2 +-
 src/rc/view-agenda-event-row.ui        |   35 +++++++++++++++------
 src/view/agenda/agenda-controller.vala |    2 +-
 src/view/agenda/agenda-date-row.vala   |    6 ++-
 src/view/agenda/agenda-event-row.vala  |   51 +++++++++++++++++++++++++++++--
 5 files changed, 78 insertions(+), 18 deletions(-)
---
diff --git a/src/rc/view-agenda-date-row.ui b/src/rc/view-agenda-date-row.ui
index 6dcfa8c..88fee77 100644
--- a/src/rc/view-agenda-date-row.ui
+++ b/src/rc/view-agenda-date-row.ui
@@ -9,7 +9,7 @@
       <object class="GtkLabel" id="date_label">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="margin_right">6</property>
+        <property name="margin_right">8</property>
         <property name="margin_top">3</property>
         <property name="xalign">1</property>
         <property name="yalign">0</property>
diff --git a/src/rc/view-agenda-event-row.ui b/src/rc/view-agenda-event-row.ui
index efd29a8..a80fc07 100644
--- a/src/rc/view-agenda-event-row.ui
+++ b/src/rc/view-agenda-event-row.ui
@@ -6,14 +6,21 @@
     <property name="visible">True</property>
     <property name="can_focus">False</property>
     <child>
-      <object class="GtkLabel" id="time_label">
+      <object class="GtkEventBox" id="time_eventbox">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="margin_right">12</property>
-        <property name="xalign">0</property>
-        <property name="yalign">0</property>
-        <property name="label">(time)</property>
-        <property name="use_markup">True</property>
+        <property name="visible_window">False</property>
+        <child>
+          <object class="GtkLabel" id="time_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_right">8</property>
+            <property name="xalign">0</property>
+            <property name="yalign">0</property>
+            <property name="label">(time)</property>
+            <property name="use_markup">True</property>
+          </object>
+        </child>
       </object>
       <packing>
         <property name="expand">False</property>
@@ -22,12 +29,20 @@
       </packing>
     </child>
     <child>
-      <object class="GtkLabel" id="summary_label">
+      <object class="GtkEventBox" id="summary_eventbox">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="xalign">0</property>
-        <property name="yalign">0</property>
-        <property name="label">(summary)</property>
+        <property name="visible_window">False</property>
+        <child>
+          <object class="GtkLabel" id="summary_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="xalign">0</property>
+            <property name="yalign">0</property>
+            <property name="label">(summary)</property>
+            <property name="use_markup">True</property>
+          </object>
+        </child>
       </object>
       <packing>
         <property name="expand">True</property>
diff --git a/src/view/agenda/agenda-controller.vala b/src/view/agenda/agenda-controller.vala
index 2e80b48..94166c0 100644
--- a/src/view/agenda/agenda-controller.vala
+++ b/src/view/agenda/agenda-controller.vala
@@ -119,7 +119,7 @@ public class Controller : BaseObject, View.Controllable {
     }
     
     private Gtk.Widget model_presentation(Calendar.Date date) {
-        return new DateRow(date);
+        return new DateRow(this, date);
     }
     
     private void update_subscriptions() {
diff --git a/src/view/agenda/agenda-date-row.vala b/src/view/agenda/agenda-date-row.vala
index 2b3acdb..7d8ad5a 100644
--- a/src/view/agenda/agenda-date-row.vala
+++ b/src/view/agenda/agenda-date-row.vala
@@ -21,9 +21,11 @@ private class DateRow : Gtk.Box {
     [GtkChild]
     private Gtk.ListBox event_listbox;
     
+    private unowned Controller owner;
     private Toolkit.ListBoxModel<Component.Event> listbox_model;
     
-    public DateRow(Calendar.Date date) {
+    public DateRow(Controller owner, Calendar.Date date) {
+        this.owner = owner;
         this.date = date;
         
         listbox_model = new Toolkit.ListBoxModel<Component.Event>(event_listbox, model_presentation);
@@ -52,7 +54,7 @@ private class DateRow : Gtk.Box {
     }
     
     private Gtk.Widget model_presentation(Component.Event event) {
-        return new EventRow(event);
+        return new EventRow(owner, event);
     }
 }
 
diff --git a/src/view/agenda/agenda-event-row.vala b/src/view/agenda/agenda-event-row.vala
index df43465..2dc33ca 100644
--- a/src/view/agenda/agenda-event-row.vala
+++ b/src/view/agenda/agenda-event-row.vala
@@ -10,22 +10,46 @@ namespace California.View.Agenda {
 private class EventRow : Gtk.Box {
     private const Calendar.WallTime.PrettyFlag TIME_PRETTY_FLAGS = Calendar.WallTime.PrettyFlag.NONE;
     
+    private const string COLOR_PRINTF = "<span color=\"%s\">%s</span>";
+    
     private static Gtk.SizeGroup time_label_size_group;
     
     public new Component.Event event { get; private set; }
     
     [GtkChild]
+    private Gtk.EventBox time_eventbox;
+    
+    [GtkChild]
     private Gtk.Label time_label;
     
     [GtkChild]
+    private Gtk.EventBox summary_eventbox;
+    
+    [GtkChild]
     private Gtk.Label summary_label;
     
-    public EventRow(Component.Event event) {
+    private Controller owner;
+    private Toolkit.ButtonConnector button_connector = new Toolkit.ButtonConnector();
+    private Toolkit.MotionConnector motion_connector = new Toolkit.MotionConnector();
+    
+    public EventRow(Controller owner, Component.Event event) {
+        this.owner = owner;
         this.event = event;
         
         // all time labels are the same width
         time_label_size_group.add_widget(time_label);
         
+        // capture motion and mouse clicks for both labels
+        button_connector.connect_to(time_eventbox);
+        button_connector.connect_to(summary_eventbox);
+        motion_connector.connect_to(time_eventbox);
+        motion_connector.connect_to(summary_eventbox);
+        
+        button_connector.clicked.connect(on_event_clicked);
+        motion_connector.entered.connect(on_event_entered_exited);
+        motion_connector.exited.connect(on_event_entered_exited);
+        motion_connector.motion.connect(on_event_motion);
+        
         update_ui();
     }
     
@@ -38,17 +62,36 @@ private class EventRow : Gtk.Box {
     }
     
     private void update_ui() {
-        summary_label.label = event.summary;
+        summary_label.label = COLOR_PRINTF.printf(event.calendar_source.color, event.summary);
         
+        string label;
         if (event.is_all_day) {
-            time_label.label = _("All day");
+            label = _("All day");
         } else {
             // hex value is an endash
-            time_label.label = "%s &#x2013; %s".printf(
+            label = "%s &#x2013; %s".printf(
                 event.exact_time_span.start_exact_time.to_wall_time().to_pretty_string(TIME_PRETTY_FLAGS),
                 event.exact_time_span.end_exact_time.to_wall_time().to_pretty_string(TIME_PRETTY_FLAGS)
             );
         }
+        
+        time_label.label = COLOR_PRINTF.printf(event.calendar_source.color, label);
+    }
+    
+    private bool on_event_clicked(Toolkit.ButtonEvent details) {
+        owner.request_display_event(event, details.widget, details.press_point);
+        
+        return Toolkit.PROPAGATE;
+    }
+    
+    private void on_event_entered_exited(Toolkit.MotionEvent details) {
+        // when entering or leaving cell, reset the cursor
+        Toolkit.set_toplevel_cursor(details.widget, null);
+    }
+    
+    private void on_event_motion(Toolkit.MotionEvent details) {
+        // if hovering over an event, show the "hyperlink" cursor
+        Toolkit.set_toplevel_cursor(details.widget, Gdk.CursorType.HAND1);
     }
 }