[gnome-flashback] desktop: add GfIconView

[Alberts Muktupāvels <muktupavels src gnome org>]

commit db4b2f97702369f84b244760e60fe7188b32b3cb
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Oct 26 12:52:50 2019 +0300

    desktop: add GfIconView

 gnome-flashback/libdesktop/Makefile.am         |  2 ++
 gnome-flashback/libdesktop/gf-desktop-window.c | 23 ++++++++++++--
 gnome-flashback/libdesktop/gf-icon-view.c      | 42 ++++++++++++++++++++++++++
 gnome-flashback/libdesktop/gf-icon-view.h      | 32 ++++++++++++++++++++
 4 files changed, 96 insertions(+), 3 deletions(-)
---
diff --git a/gnome-flashback/libdesktop/Makefile.am b/gnome-flashback/libdesktop/Makefile.am
index 7171692..a8110f8 100644
--- a/gnome-flashback/libdesktop/Makefile.am
+++ b/gnome-flashback/libdesktop/Makefile.am
@@ -19,6 +19,8 @@ libdesktop_la_SOURCES = \
        gf-desktop-window.h \
        gf-desktop.c \
        gf-desktop.h \
+       gf-icon-view.c \
+       gf-icon-view.h \
        $(NULL)
 
 libdesktop_la_LDFLAGS = \
diff --git a/gnome-flashback/libdesktop/gf-desktop-window.c b/gnome-flashback/libdesktop/gf-desktop-window.c
index 70b5f26..380818f 100644
--- a/gnome-flashback/libdesktop/gf-desktop-window.c
+++ b/gnome-flashback/libdesktop/gf-desktop-window.c
@@ -18,12 +18,16 @@
 #include "config.h"
 #include "gf-desktop-window.h"
 
+#include "gf-icon-view.h"
+
 struct _GfDesktopWindow
 {
-  GtkWindow parent;
+  GtkWindow  parent;
+
+  gboolean   draw_background;
 
-  gboolean  draw_background;
-  gboolean  show_icons;
+  gboolean   show_icons;
+  GtkWidget *icon_view;
 };
 
 enum
@@ -48,6 +52,19 @@ draw_background_changed (GfDesktopWindow *self)
 static void
 show_icons_changed (GfDesktopWindow *self)
 {
+  if (self->show_icons)
+    {
+      g_assert (self->icon_view == NULL);
+      self->icon_view = gf_icon_view_new ();
+
+      gtk_container_add (GTK_CONTAINER (self), self->icon_view);
+      gtk_widget_show (self->icon_view);
+    }
+  else if (self->icon_view != NULL)
+    {
+      gtk_container_remove (GTK_CONTAINER (self), self->icon_view);
+      self->icon_view = NULL;
+    }
 }
 
 static void
diff --git a/gnome-flashback/libdesktop/gf-icon-view.c b/gnome-flashback/libdesktop/gf-icon-view.c
new file mode 100644
index 0000000..802356e
--- /dev/null
+++ b/gnome-flashback/libdesktop/gf-icon-view.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2019 Alberts Muktupāvels
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+#include "gf-icon-view.h"
+
+struct _GfIconView
+{
+  GtkFixed parent;
+};
+
+G_DEFINE_TYPE (GfIconView, gf_icon_view, GTK_TYPE_FIXED)
+
+static void
+gf_icon_view_class_init (GfIconViewClass *self_class)
+{
+}
+
+static void
+gf_icon_view_init (GfIconView *self)
+{
+}
+
+GtkWidget *
+gf_icon_view_new (void)
+{
+  return g_object_new (GF_TYPE_ICON_VIEW, NULL);
+}
diff --git a/gnome-flashback/libdesktop/gf-icon-view.h b/gnome-flashback/libdesktop/gf-icon-view.h
new file mode 100644
index 0000000..966ab74
--- /dev/null
+++ b/gnome-flashback/libdesktop/gf-icon-view.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2019 Alberts Muktupāvels
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GF_ICON_VIEW_H
+#define GF_ICON_VIEW_H
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GF_TYPE_ICON_VIEW (gf_icon_view_get_type ())
+G_DECLARE_FINAL_TYPE (GfIconView, gf_icon_view, GF, ICON_VIEW, GtkFixed)
+
+GtkWidget *gf_icon_view_new (void);
+
+G_END_DECLS
+
+#endif