[gnome-photos] Add PhotosErrorBox

[Debarshi Ray <debarshir src gnome org>]

commit 7e79b6b4be5e9e24701308ab9a39c721c42cd854
Author: Debarshi Ray <debarshir gnome org>
Date:   Sun Aug 5 16:32:16 2012 +0200

    Add PhotosErrorBox

 src/Makefile.am        |    2 +
 src/photos-error-box.c |  150 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/photos-error-box.h |   79 +++++++++++++++++++++++++
 3 files changed, 231 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 3b57004..174be38 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -33,6 +33,8 @@ gnome_photos_SOURCES = \
 	photos-base-item.h \
 	photos-collection-manager.c \
 	photos-collection-manager.h \
+	photos-error-box.c \
+	photos-error-box.h \
 	photos-filterable.c \
 	photos-filterable.h \
 	photos-item-manager.c \
diff --git a/src/photos-error-box.c b/src/photos-error-box.c
new file mode 100644
index 0000000..3f08c32
--- /dev/null
+++ b/src/photos-error-box.c
@@ -0,0 +1,150 @@
+/*
+ * Photos - access, organize and share your photos on GNOME
+ * Copyright  2012 Red Hat, Inc.
+ *
+ * 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
+ * of the License, 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 <clutter/clutter.h>
+#include <glib.h>
+#include <gtk/gtk.h>
+
+#include "photos-error-box.h"
+
+
+struct _PhotosErrorBoxPrivate
+{
+  GtkWidget *image;
+  GtkWidget *primary_label;
+  GtkWidget *secondary_label;
+};
+
+
+G_DEFINE_TYPE (PhotosErrorBox, photos_error_box, GTK_CLUTTER_TYPE_ACTOR);
+
+
+static void
+photos_error_box_dispose (GObject *object)
+{
+  PhotosErrorBox *self = PHOTOS_ERROR_BOX (object);
+  PhotosErrorBoxPrivate *priv = self->priv;
+
+  G_OBJECT_CLASS (photos_error_box_parent_class)->dispose (object);
+}
+
+
+static void
+photos_error_box_init (PhotosErrorBox *self)
+{
+  PhotosErrorBoxPrivate *priv;
+  GtkWidget *bin;
+  GtkWidget *widget;
+
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, PHOTOS_TYPE_ERROR_BOX, PhotosErrorBoxPrivate);
+  priv = self->priv;
+
+  widget = gtk_grid_new ();
+  gtk_widget_set_halign (widget, GTK_ALIGN_CENTER);
+  gtk_widget_set_hexpand (widget, TRUE);
+  gtk_widget_set_valign (widget, GTK_ALIGN_CENTER);
+  gtk_widget_set_vexpand (widget, TRUE);
+  gtk_orientable_set_orientation (GTK_ORIENTABLE (widget), GTK_ORIENTATION_VERTICAL);
+  gtk_grid_set_row_spacing (GTK_GRID (widget), 12);
+
+  priv->image = gtk_image_new_from_icon_name ("dialog-error", GTK_ICON_SIZE_INVALID);
+  gtk_image_set_pixel_size (GTK_IMAGE (priv->image), 128);
+  gtk_widget_set_halign (priv->image, GTK_ALIGN_CENTER);
+  gtk_widget_set_valign (priv->image, GTK_ALIGN_CENTER);
+  gtk_container_add (GTK_CONTAINER (widget), priv->image);
+
+  priv->primary_label = gtk_label_new (NULL);
+  gtk_label_set_use_markup (GTK_LABEL (priv->primary_label), TRUE);
+  gtk_widget_set_halign (priv->primary_label, GTK_ALIGN_CENTER);
+  gtk_widget_set_valign (priv->primary_label, GTK_ALIGN_CENTER);
+  gtk_container_add (GTK_CONTAINER (widget), priv->primary_label);
+
+  priv->secondary_label = gtk_label_new (NULL);
+  gtk_label_set_use_markup (GTK_LABEL (priv->secondary_label), TRUE);
+  gtk_widget_set_halign (priv->secondary_label, GTK_ALIGN_CENTER);
+  gtk_widget_set_valign (priv->secondary_label, GTK_ALIGN_CENTER);
+  gtk_container_add (GTK_CONTAINER (widget), priv->secondary_label);
+
+  gtk_widget_show_all (widget);
+
+  bin = gtk_clutter_actor_get_widget (GTK_CLUTTER_ACTOR (self));
+  gtk_container_add (GTK_CONTAINER (bin), widget);
+}
+
+
+static void
+photos_error_box_class_init (PhotosErrorBoxClass *class)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+  object_class->dispose = photos_error_box_dispose;
+
+  g_type_class_add_private (class, sizeof (PhotosErrorBoxPrivate));
+}
+
+
+ClutterActor *
+photos_error_box_new (void)
+{
+  return g_object_new (PHOTOS_TYPE_ERROR_BOX, NULL);
+}
+
+
+void
+photos_error_box_move_in (PhotosErrorBox *self)
+{
+  clutter_actor_raise_top (CLUTTER_ACTOR (self));
+  clutter_actor_animate (CLUTTER_ACTOR (self), CLUTTER_EASE_OUT_QUAD, 300, "opacity", 255, NULL);
+}
+
+
+void
+photos_error_box_move_out (PhotosErrorBox *self)
+{
+  ClutterAnimation *animation;
+
+  animation = clutter_actor_animate (CLUTTER_ACTOR (self), CLUTTER_EASE_OUT_QUAD, 300, "opacity", 0, NULL);
+  g_signal_connect_swapped (animation, "completed", G_CALLBACK (clutter_actor_lower_bottom), self);
+}
+
+
+void
+photos_error_box_update (PhotosErrorBox *self, const gchar *primary, const gchar *secondary)
+{
+  PhotosErrorBoxPrivate *priv = self->priv;
+  gchar *markup;
+
+  if (primary != NULL)
+    {
+      markup = g_markup_printf_escaped ("<big><b>%s</b></big>", primary);
+      gtk_label_set_markup (GTK_LABEL (priv->primary_label), markup);
+      g_free (markup);
+    }
+
+  if (secondary != NULL)
+    {
+      markup = g_markup_escape_text (secondary, -1);
+      gtk_label_set_markup (GTK_LABEL (priv->secondary_label), markup);
+      g_free (markup);
+    }
+}
diff --git a/src/photos-error-box.h b/src/photos-error-box.h
new file mode 100644
index 0000000..54d516a
--- /dev/null
+++ b/src/photos-error-box.h
@@ -0,0 +1,79 @@
+/*
+ * Photos - access, organize and share your photos on GNOME
+ * Copyright  2012 Red Hat, Inc.
+ *
+ * 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
+ * of the License, 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.
+ */
+
+#ifndef PHOTOS_ERROR_BOX_H
+#define PHOTOS_ERROR_BOX_H
+
+#include <clutter-gtk/clutter-gtk.h>
+
+G_BEGIN_DECLS
+
+#define PHOTOS_TYPE_ERROR_BOX (photos_error_box_get_type ())
+
+#define PHOTOS_ERROR_BOX(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+   PHOTOS_TYPE_ERROR_BOX, PhotosErrorBox))
+
+#define PHOTOS_ERROR_BOX_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), \
+   PHOTOS_TYPE_ERROR_BOX, PhotosErrorBoxClass))
+
+#define PHOTOS_IS_ERROR_BOX(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+   PHOTOS_TYPE_ERROR_BOX))
+
+#define PHOTOS_IS_ERROR_BOX_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+   PHOTOS_TYPE_ERROR_BOX))
+
+#define PHOTOS_ERROR_BOX_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+   PHOTOS_TYPE_ERROR_BOX, PhotosErrorBoxClass))
+
+typedef struct _PhotosErrorBox        PhotosErrorBox;
+typedef struct _PhotosErrorBoxClass   PhotosErrorBoxClass;
+typedef struct _PhotosErrorBoxPrivate PhotosErrorBoxPrivate;
+
+struct _PhotosErrorBox
+{
+  GtkClutterActor parent_instance;
+  PhotosErrorBoxPrivate *priv;
+};
+
+struct _PhotosErrorBoxClass
+{
+  GtkClutterActorClass parent_class;
+};
+
+GType                  photos_error_box_get_type               (void) G_GNUC_CONST;
+
+ClutterActor          *photos_error_box_new                    (void);
+
+void                   photos_error_box_move_in                (PhotosErrorBox *self);
+
+void                   photos_error_box_move_out               (PhotosErrorBox *self);
+
+void                   photos_error_box_update                 (PhotosErrorBox *self,
+                                                                const gchar *primary,
+                                                                const gchar *secondary);
+
+G_END_DECLS
+
+#endif /* PHOTOS_ERROR_BOX_H */