[gnome-builder/wip/greeter] greeter: incremental greeter design work

[Christian Hergert <chergert src gnome org>]

commit 5a79d8a020e4eed38dae22b8dddb3577bc1f7dce
Author: Christian Hergert <christian hergert me>
Date:   Sat May 9 22:27:38 2015 -0700

    greeter: incremental greeter design work

 data/ui/gb-greeter-window.ui         |   22 +---------
 src/app/gb-application.c             |    3 +
 src/greeter/gb-greeter-project-row.c |   66 +++++++++++++++++++++++++++++-
 src/greeter/gb-greeter-window.c      |   75 +++++++++++++++++++--------------
 4 files changed, 113 insertions(+), 53 deletions(-)
---
diff --git a/data/ui/gb-greeter-window.ui b/data/ui/gb-greeter-window.ui
index 8e68b58..e66b5d0 100644
--- a/data/ui/gb-greeter-window.ui
+++ b/data/ui/gb-greeter-window.ui
@@ -2,6 +2,8 @@
 <interface>
   <!-- interface-requires gtk+ 3.16 -->
   <template class="GbGreeterWindow" parent="GtkApplicationWindow">
+    <property name="default-width">1280</property>
+    <property name="default-height">720</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="header_bar">
         <property name="show-close-button">true</property>
@@ -118,26 +120,6 @@
                               <object class="GtkListBox" id="my_projects_list_box">
                                 <property name="visible">true</property>
                                 <property name="selection-mode">none</property>
-                                <child>
-                                  <object class="GbGreeterProjectRow">
-                                    <property name="visible">true</property>
-                                  </object>
-                                </child>
-                                <child>
-                                  <object class="GbGreeterProjectRow">
-                                    <property name="visible">true</property>
-                                  </object>
-                                </child>
-                                <child>
-                                  <object class="GbGreeterProjectRow">
-                                    <property name="visible">true</property>
-                                  </object>
-                                </child>
-                                <child>
-                                  <object class="GbGreeterProjectRow">
-                                    <property name="visible">true</property>
-                                  </object>
-                                </child>
                               </object>
                             </child>
                           </object>
diff --git a/src/app/gb-application.c b/src/app/gb-application.c
index abb658c..938469e 100644
--- a/src/app/gb-application.c
+++ b/src/app/gb-application.c
@@ -447,10 +447,13 @@ gb_application_show_projects_window (GbApplication *self)
     }
 
 #if 1
+  IdeRecentProjects *projects = ide_recent_projects_new ();
   window = g_object_new (GB_TYPE_GREETER_WINDOW,
                          "application", self,
+                         "recent-projects", projects,
                          NULL);
   gtk_window_present (GTK_WINDOW (window));
+  ide_recent_projects_discover_async (projects, NULL, NULL, NULL);
 #endif
 
   window = g_object_new (GB_TYPE_PROJECTS_DIALOG,
diff --git a/src/greeter/gb-greeter-project-row.c b/src/greeter/gb-greeter-project-row.c
index 02ea68e..5a001fe 100644
--- a/src/greeter/gb-greeter-project-row.c
+++ b/src/greeter/gb-greeter-project-row.c
@@ -23,6 +23,7 @@
 
 #include "egg-binding-set.h"
 
+#include "gb-glib.h"
 #include "gb-greeter-project-row.h"
 
 struct _GbGreeterProjectRow
@@ -31,6 +32,7 @@ struct _GbGreeterProjectRow
 
   IdeProjectInfo *project_info;
   EggBindingSet  *bindings;
+  GFile          *home_dir;
 
   GtkLabel       *date_label;
   GtkLabel       *description_label;
@@ -47,6 +49,7 @@ enum {
 };
 
 static GParamSpec *gParamSpecs [LAST_PROP];
+static GFile      *gHomeDir;
 
 IdeProjectInfo *
 gb_greeter_project_row_get_project_info (GbGreeterProjectRow *self)
@@ -70,12 +73,68 @@ gb_greeter_project_row_set_project_info (GbGreeterProjectRow *self,
     }
 }
 
+static gboolean
+humanize_date_time (GBinding     *binding,
+                    const GValue *from_value,
+                    GValue       *to_value,
+                    gpointer      user_data)
+{
+  GDateTime *dt;
+  gchar *str;
+
+  g_assert (G_VALUE_HOLDS (from_value, G_TYPE_DATE_TIME));
+  g_assert (G_VALUE_HOLDS (to_value, G_TYPE_STRING));
+
+  if (!(dt = g_value_get_boxed (from_value)))
+    return FALSE;
+
+  str = gb_date_time_format_for_display (dt);
+  g_value_take_string (to_value, str);
+
+  return TRUE;
+}
+
+static gboolean
+truncate_location (GBinding     *binding,
+                   const GValue *from_value,
+                   GValue       *to_value,
+                   gpointer      user_data)
+{
+  GFile *file;
+  gchar *uri;
+
+  g_assert (G_VALUE_HOLDS (from_value, G_TYPE_FILE));
+  g_assert (G_VALUE_HOLDS (to_value, G_TYPE_STRING));
+
+  if (!(file = g_value_get_object (from_value)))
+    return FALSE;
+
+  if (g_file_is_native (file))
+    {
+      gchar *relative_path;
+
+      if ((relative_path = g_file_get_relative_path (gHomeDir, file)) ||
+          (relative_path = g_file_get_path (file)))
+        {
+          g_value_set_string (to_value, relative_path);
+          return TRUE;
+        }
+    }
+
+  uri = g_file_get_uri (file);
+  g_value_set_string (to_value, uri);
+
+  return TRUE;
+}
+
 static void
 gb_greeter_project_row_finalize (GObject *object)
 {
   GbGreeterProjectRow *self = (GbGreeterProjectRow *)object;
 
   g_clear_object (&self->project_info);
+  g_clear_object (&self->bindings);
+  g_clear_object (&self->home_dir);
 
   G_OBJECT_CLASS (gb_greeter_project_row_parent_class)->finalize (object);
 }
@@ -142,6 +201,8 @@ gb_greeter_project_row_class_init (GbGreeterProjectRowClass *klass)
                          (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
   g_object_class_install_property (object_class, PROP_PROJECT_INFO,
                                    gParamSpecs [PROP_PROJECT_INFO]);
+
+  gHomeDir = g_file_new_for_path (g_get_home_dir ());
 }
 
 static void
@@ -152,9 +213,12 @@ gb_greeter_project_row_init (GbGreeterProjectRow *self)
   self->bindings = egg_binding_set_new ();
 
   egg_binding_set_bind (self->bindings, "name", self->title_label, "label", 0);
+  egg_binding_set_bind_full (self->bindings, "last-modified-at", self->date_label, "label", 0,
+                             humanize_date_time, NULL, NULL, NULL);
+  egg_binding_set_bind_full (self->bindings, "directory", self->location_label, "label", 0,
+                             truncate_location, NULL, NULL, NULL);
 #if 0
   egg_binding_set_bind (self->bindings, "directory", self->location_label, "label", 0);
   egg_binding_set_bind (self->bindings, "description", self->description_label, "label", 0);
-  egg_binding_set_bind (self->bindings, "last-modified-at", self->date_label, "label", 0);
 #endif
 }
diff --git a/src/greeter/gb-greeter-window.c b/src/greeter/gb-greeter-window.c
index 21bad6f..0712e4d 100644
--- a/src/greeter/gb-greeter-window.c
+++ b/src/greeter/gb-greeter-window.c
@@ -25,6 +25,7 @@
 
 #include "gb-greeter-project-row.h"
 #include "gb-greeter-window.h"
+#include "gb-gtk.h"
 #include "gb-scrolled-window.h"
 
 struct _GbGreeterWindow
@@ -57,6 +58,38 @@ gb_greeter_window_get_recent_projects (GbGreeterWindow *self)
   return self->recent_projects;
 }
 
+static void
+gb_greeter_window__recent_projects_items_changed (GbGreeterWindow *self,
+                                                  guint            position,
+                                                  guint            removed,
+                                                  guint            added,
+                                                  GListModel      *list_model)
+{
+  IdeRecentProjects *recent_projects = (IdeRecentProjects *)list_model;
+  GbGreeterProjectRow *row;
+  gsize i;
+
+  g_assert (GB_IS_GREETER_WINDOW (self));
+  g_assert (G_IS_LIST_MODEL (list_model));
+  g_assert (IDE_IS_RECENT_PROJECTS (recent_projects));
+
+  for (i = 0; i < added; i++)
+    {
+      IdeProjectInfo *project_info;
+
+      project_info = g_list_model_get_item (list_model, position + i);
+
+      if (!ide_project_info_get_is_recent (project_info))
+        continue;
+
+      row = g_object_new (GB_TYPE_GREETER_PROJECT_ROW,
+                          "visible", TRUE,
+                          "project-info", project_info,
+                          NULL);
+      gtk_list_box_insert (self->my_projects_list_box, GTK_WIDGET (row), position + i);
+    }
+}
+
 void
 gb_greeter_window_set_recent_projects (GbGreeterWindow   *self,
                                        IdeRecentProjects *recent_projects)
@@ -67,43 +100,22 @@ gb_greeter_window_set_recent_projects (GbGreeterWindow   *self,
   if (g_set_object (&self->recent_projects, recent_projects))
     {
       egg_signal_group_set_target (self->signal_group, recent_projects);
-      g_object_notify_by_pspec (G_OBJECT (self), gParamSpecs [PROP_RECENT_PROJECTS]);
-    }
-}
 
-static void
-gb_greeter_window_row_header_cb (GtkListBoxRow *row,
-                                 GtkListBoxRow *before,
-                                 gpointer       user_data)
-{
-  g_assert (GTK_IS_LIST_BOX_ROW (row));
+      if (recent_projects != NULL)
+        {
+          GListModel *list_model;
+          guint n_items;
 
-  if (before != NULL)
-    {
-      GtkWidget *header;
+          list_model = G_LIST_MODEL (recent_projects);
+          n_items = g_list_model_get_n_items (list_model);
+          gb_greeter_window__recent_projects_items_changed (self, 0, 0, n_items, list_model);
+        }
 
-      header = g_object_new (GTK_TYPE_SEPARATOR,
-                             "orientation", GTK_ORIENTATION_HORIZONTAL,
-                             "visible", TRUE,
-                             NULL);
-      gtk_list_box_row_set_header (row, header);
+      g_object_notify_by_pspec (G_OBJECT (self), gParamSpecs [PROP_RECENT_PROJECTS]);
     }
 }
 
 static void
-gb_greeter_window__recent_projects_items_changed (GListModel *list_model,
-                                                  guint       position,
-                                                  guint       removed,
-                                                  guint       added,
-                                                  gpointer    user_data)
-{
-  IdeRecentProjects *recent_projects = (IdeRecentProjects *)list_model;
-
-  g_assert (G_IS_LIST_MODEL (list_model));
-  g_assert (IDE_IS_RECENT_PROJECTS (recent_projects));
-}
-
-static void
 gb_greeter_window_finalize (GObject *object)
 {
   GbGreeterWindow *self = (GbGreeterWindow *)object;
@@ -184,7 +196,6 @@ static void
 gb_greeter_window_init (GbGreeterWindow *self)
 {
   self->signal_group = egg_signal_group_new (IDE_TYPE_RECENT_PROJECTS);
-
   egg_signal_group_connect_object (self->signal_group,
                                    "items-changed",
                                    G_CALLBACK (gb_greeter_window__recent_projects_items_changed),
@@ -194,6 +205,6 @@ gb_greeter_window_init (GbGreeterWindow *self)
   gtk_widget_init_template (GTK_WIDGET (self));
 
   gtk_list_box_set_header_func (self->my_projects_list_box,
-                                gb_greeter_window_row_header_cb,
+                                gb_gtk_list_box_row_separator_func,
                                 NULL, NULL);
 }