[epiphany/overview: 7/26] Add EphyFrecentStore class files

[Claudio Saavedra <csaavedra src gnome org>]

commit d06088b73040b88ada379fffdc7a59aa34990cb2
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Wed Apr 4 16:36:59 2012 +0300

    Add EphyFrecentStore class files
    
    This subclass of EphyOverviewStore displays the most frecently visited
    pages.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=455173

 src/Makefile.am          |    2 +
 src/ephy-frecent-store.c |  160 ++++++++++++++++++++++++++++++++++++++++++++++
 src/ephy-frecent-store.h |   58 +++++++++++++++++
 3 files changed, 220 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index d1cf602..17c3523 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -23,6 +23,7 @@ NOINST_H_FILES = \
 	ephy-encoding-dialog.h			\
 	ephy-encoding-menu.h			\
 	ephy-find-toolbar.h			\
+	ephy-frecent-store.h			\
 	ephy-history-window.h			\
 	ephy-home-action.h			\
 	ephy-link-action.h			\
@@ -62,6 +63,7 @@ libephymain_la_SOURCES = \
 	ephy-extension.c			\
 	ephy-extensions-manager.c		\
 	ephy-find-toolbar.c			\
+	ephy-frecent-store.c			\
 	ephy-home-action.c			\
 	ephy-history-window.c			\
 	ephy-link.c				\
diff --git a/src/ephy-frecent-store.c b/src/ephy-frecent-store.c
new file mode 100644
index 0000000..dd5081b
--- /dev/null
+++ b/src/ephy-frecent-store.c
@@ -0,0 +1,160 @@
+/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ *  Copyright  2012 Igalia S.L.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+
+#include "ephy-frecent-store.h"
+#include "ephy-history-service.h"
+#include "ephy-snapshot-service.h"
+
+#define EPHY_FRECENT_STORE_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_FRECENT_STORE, EphyFrecentStorePrivate))
+
+G_DEFINE_TYPE (EphyFrecentStore, ephy_frecent_store, EPHY_TYPE_OVERVIEW_STORE)
+
+static void
+on_find_urls_cb (EphyHistoryService *service,
+                 gboolean success,
+                 GList *urls,
+                 EphyFrecentStore *store)
+{
+  EphyHistoryURL *url;
+  char *old_url;
+  GtkTreeIter treeiter;
+  gboolean valid;
+  GList *iter;
+
+  if (success != TRUE)
+    return;
+
+  valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store),
+                                         &treeiter);
+
+  for (iter = urls; iter != NULL; iter = iter->next) {
+    url = (EphyHistoryURL *)iter->data;
+
+    if (valid) {
+      gtk_tree_model_get (GTK_TREE_MODEL (store), &treeiter,
+                          EPHY_OVERVIEW_STORE_URI, &old_url,
+                          -1);
+      gtk_list_store_set (GTK_LIST_STORE (store), &treeiter,
+                          EPHY_OVERVIEW_STORE_TITLE, url->title,
+                          EPHY_OVERVIEW_STORE_URI, url->url,
+                          EPHY_OVERVIEW_STORE_LAST_VISIT, url->last_visit_time,
+                          -1);
+      if (g_strcmp0 (old_url, url->url) != 0) {
+        gtk_list_store_set (GTK_LIST_STORE (store), &treeiter,
+                            EPHY_OVERVIEW_STORE_SNAPSHOT, NULL, -1);
+        ephy_overview_store_peek_snapshot (EPHY_OVERVIEW_STORE (store),
+                                           &treeiter);
+      }
+    } else {
+      gtk_list_store_insert_with_values (GTK_LIST_STORE (store), &treeiter, G_MAXINT,
+                                         EPHY_OVERVIEW_STORE_TITLE, url->title,
+                                         EPHY_OVERVIEW_STORE_URI, url->url,
+                                         EPHY_OVERVIEW_STORE_LAST_VISIT, url->last_visit_time,
+                                         -1);
+      ephy_overview_store_peek_snapshot (EPHY_OVERVIEW_STORE (store),
+                                         &treeiter);
+    }
+
+    valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (store), &treeiter);
+  }
+
+  g_list_free_full (urls, (GDestroyNotify)ephy_history_url_free);
+
+  while (valid)
+    valid = gtk_list_store_remove (GTK_LIST_STORE (store), &treeiter);
+}
+
+static void
+ephy_frecent_store_fetch_urls (EphyFrecentStore *store,
+                              EphyHistoryService *service)
+{
+  ephy_history_service_find_urls (service, 0, 0, 5, 0, NULL, NULL,
+                                  (EphyHistoryJobCallback) on_find_urls_cb,
+                                  store);
+}
+
+static gboolean
+on_visit_url_cb (EphyHistoryService *service,
+                 char *url,
+                 EphyHistoryPageVisitType visit_type,
+                 EphyFrecentStore *store)
+{
+  ephy_frecent_store_fetch_urls (store, service);
+
+  return FALSE;
+}
+
+static void
+on_cleared_cb (EphyHistoryService *service,
+               EphyFrecentStore *store)
+{
+  /* Should probably emit a signal notifying that this is empty, this
+     signal probably should live in EphyOverviewStore. */
+
+  gtk_list_store_clear (GTK_LIST_STORE (store));
+}
+
+static void
+setup_history_service (EphyFrecentStore *store)
+{
+  EphyHistoryService *service;
+
+  g_object_get (G_OBJECT (store), "history-service", &service, NULL);
+
+  ephy_frecent_store_fetch_urls (store, service);
+
+  g_signal_connect_after (service, "visit-url",
+                    G_CALLBACK (on_visit_url_cb), store);
+  g_signal_connect (service, "cleared",
+                    G_CALLBACK (on_cleared_cb), store);
+}
+
+static void
+ephy_frecent_store_notify (GObject *object,
+                           GParamSpec *pspec)
+{
+  if (g_strcmp0 (pspec->name, "history-service") == 0)
+    setup_history_service (EPHY_FRECENT_STORE (object));
+
+  if (G_OBJECT_CLASS (ephy_frecent_store_parent_class)->notify)
+    G_OBJECT_CLASS (ephy_frecent_store_parent_class)->notify (object, pspec);
+}
+
+static void
+ephy_frecent_store_class_init (EphyFrecentStoreClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->notify = ephy_frecent_store_notify;
+}
+
+static void
+ephy_frecent_store_init (EphyFrecentStore *self)
+{
+}
+
+EphyFrecentStore *
+ephy_frecent_store_new (void)
+{
+  return g_object_new (EPHY_TYPE_FRECENT_STORE,
+                       NULL);
+}
diff --git a/src/ephy-frecent-store.h b/src/ephy-frecent-store.h
new file mode 100644
index 0000000..cbdb08c
--- /dev/null
+++ b/src/ephy-frecent-store.h
@@ -0,0 +1,58 @@
+/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ *  Copyright  2012 Igalia S.L.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *  Author: Claudio Saavedra  <csaavedra igalia com>
+ */
+
+#ifndef _EPHY_FRECENT_STORE_H
+#define _EPHY_FRECENT_STORE_H
+
+#include <glib-object.h>
+
+#include "ephy-overview-store.h"
+
+G_BEGIN_DECLS
+
+#define EPHY_TYPE_FRECENT_STORE            (ephy_frecent_store_get_type())
+#define EPHY_FRECENT_STORE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), EPHY_TYPE_FRECENT_STORE, EphyFrecentStore))
+#define EPHY_FRECENT_STORE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), EPHY_TYPE_FRECENT_STORE, EphyFrecentStoreClass))
+#define EPHY_IS_FRECENT_STORE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EPHY_TYPE_FRECENT_STORE))
+#define EPHY_IS_FRECENT_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EPHY_TYPE_FRECENT_STORE))
+#define EPHY_FRECENT_STORE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), EPHY_TYPE_FRECENT_STORE, EphyFrecentStoreClass))
+
+typedef struct _EphyFrecentStore        EphyFrecentStore;
+typedef struct _EphyFrecentStoreClass   EphyFrecentStoreClass;
+typedef struct _EphyFrecentStorePrivate EphyFrecentStorePrivate;
+
+struct _EphyFrecentStore
+{
+  EphyOverviewStore parent;
+};
+
+struct _EphyFrecentStoreClass
+{
+  EphyOverviewStoreClass parent_class;
+};
+
+GType ephy_frecent_store_get_type (void) G_GNUC_CONST;
+
+EphyFrecentStore* ephy_frecent_store_new (void);
+
+G_END_DECLS
+
+#endif /* _EPHY_FRECENT_STORE_H */