[libchamplainmm] Wrap ChamplainFileCache

[Juan R. Garcia Blanco <juanrgar src gnome org>]

commit ed1b0cca5193342b5ac7c710bbb5631789ddda03
Author: Juan R. García Blanco <juanrgar gmail com>
Date:   Fri Aug 1 22:34:02 2014 +0200

    Wrap ChamplainFileCache
    
        * champlain/champlainmm.h: Add file-cache.h.
        * champlain/champlainmm/.gitignore: Ignore file-cache.*.
        * champlain/src/champlain_signals.defs: Add ChamplainFileCache
        "size-limit" and "cache-dir" properties.
        * champlain/src/filelist.am: Add file-cache.hg.
        * champlain/src/file-cache.[ccg|hg]: New files.
        * tools/extradefs/generate_extra_defs_libchamplain.cc: Add
        CHAMPLAIN_TYPE_FILE_CACHE.

 champlain/champlainmm.h                            |    1 +
 champlain/champlainmm/.gitignore                   |    1 +
 champlain/src/champlain_signals.defs               |   20 +++++++
 champlain/src/file-cache.ccg                       |   23 ++++++++
 champlain/src/file-cache.hg                        |   58 ++++++++++++++++++++
 champlain/src/filelist.am                          |    1 +
 .../extradefs/generate_extra_defs_libchamplain.cc  |    1 +
 7 files changed, 105 insertions(+), 0 deletions(-)
---
diff --git a/champlain/champlainmm.h b/champlain/champlainmm.h
index 531dcbd..e7430b0 100644
--- a/champlain/champlainmm.h
+++ b/champlain/champlainmm.h
@@ -27,6 +27,7 @@
 #include <champlainmm/coordinate.h>
 #include <champlainmm/debug.h>
 #include <champlainmm/defines.h>
+#include <champlainmm/file-cache.h>
 #include <champlainmm/layer.h>
 #include <champlainmm/license.h>
 #include <champlainmm/map-source-desc.h>
diff --git a/champlain/champlainmm/.gitignore b/champlain/champlainmm/.gitignore
index f943b70..d227eef 100644
--- a/champlain/champlainmm/.gitignore
+++ b/champlain/champlainmm/.gitignore
@@ -1,6 +1,7 @@
 bounding-box.*
 coordinate.*
 defines.*
+file-cache.*
 label.*
 layer.*
 license.*
diff --git a/champlain/src/champlain_signals.defs b/champlain/src/champlain_signals.defs
index f846083..159883d 100644
--- a/champlain/src/champlain_signals.defs
+++ b/champlain/src/champlain_signals.defs
@@ -2,6 +2,26 @@
 
 ;; From ChamplainCoordinate
 
+;; From ChamplainFileCache
+
+(define-property size-limit
+  (of-object "ChamplainFileCache")
+  (prop-type "GParamUInt")
+  (docs "The cache's size limit (Mb)")
+  (readable #t)
+  (writable #t)
+  (construct-only #f)
+)
+
+(define-property cache-dir
+  (of-object "ChamplainFileCache")
+  (prop-type "GParamString")
+  (docs "The directory of the cache")
+  (readable #t)
+  (writable #t)
+  (construct-only #t)
+)
+
 ;; From ChamplainLabel
 
 (define-property image
diff --git a/champlain/src/file-cache.ccg b/champlain/src/file-cache.ccg
new file mode 100644
index 0000000..98e7f82
--- /dev/null
+++ b/champlain/src/file-cache.ccg
@@ -0,0 +1,23 @@
+/* Copyright (c) 2014  Juan R. García Blanco <juanrgar gmail com>
+ *
+ * This file is part of libchamplainmm.
+ *
+ * libchamplainmm is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 2.1 of the License,
+ * or (at your option) any later version.
+ *
+ * libchamplainmm 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <champlain/champlain.h>
+
+namespace Champlain
+{
+} // namespace Champlain
diff --git a/champlain/src/file-cache.hg b/champlain/src/file-cache.hg
new file mode 100644
index 0000000..e2e0a92
--- /dev/null
+++ b/champlain/src/file-cache.hg
@@ -0,0 +1,58 @@
+/* Copyright (c) 2014  Juan R. García Blanco <juanrgar gmail com>
+ *
+ * This file is part of libchamplainmm.
+ *
+ * libchamplainmm is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 2.1 of the License,
+ * or (at your option) any later version.
+ *
+ * libchamplainmm 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <champlainmm/renderer.h>
+#include <champlainmm/tile-cache.h>
+
+_DEFS(champlainmm,champlain)
+_PINCLUDE(champlainmm/private/tile-cache_p.h)
+
+namespace Champlain
+{
+
+/** Stores and loads cached tiles from the file system.
+ *
+ * FileCache is a cache that stores and retrieves tiles from the
+ * file system. Tiles most frequently loaded gain in "popularity". This popularity
+ * is taken into account when purging the cache.
+
+ * @newin{0,4}
+ */
+class FileCache : public TileCache
+{
+  _CLASS_GOBJECT(FileCache, ChamplainFileCache, CHAMPLAIN_FILE_CACHE, TileCache, ChamplainTileCache)
+
+protected:
+  _WRAP_CTOR(FileCache(guint size_limit, const std::string& cache_dir, const Glib::RefPtr<Renderer>& 
renderer), champlain_file_cache_new_full)
+
+public:
+  _WRAP_CREATE(guint size_limit, const std::string& cache_dir, const Glib::RefPtr<Renderer>& renderer)
+
+  _WRAP_METHOD(guint get_size_limit() const, champlain_file_cache_get_size_limit)
+  _WRAP_METHOD(void set_size_limit(guint size_limit), champlain_file_cache_set_size_limit)
+
+  _WRAP_METHOD(std::string get_cache_dir() const, champlain_file_cache_get_cache_dir)
+
+  _WRAP_METHOD(void purge(), champlain_file_cache_purge)
+  _WRAP_METHOD(void purge_on_idle(), champlain_file_cache_purge_on_idle)
+
+  _WRAP_PROPERTY("size-limit", guint)
+  _WRAP_PROPERTY("cache-dir", std::string)
+};
+
+} // namespace Champlain
diff --git a/champlain/src/filelist.am b/champlain/src/filelist.am
index 06bbf7f..d2f21cf 100644
--- a/champlain/src/filelist.am
+++ b/champlain/src/filelist.am
@@ -14,6 +14,7 @@ files_hg  =                                   \
        coordinate.hg                           \
        marker.hg                               \
        defines.hg                              \
+       file-cache.hg                           \
        layer.hg                                \
        license.hg                              \
        location.hg                             \
diff --git a/tools/extradefs/generate_extra_defs_libchamplain.cc 
b/tools/extradefs/generate_extra_defs_libchamplain.cc
index 355498d..86bb17f 100644
--- a/tools/extradefs/generate_extra_defs_libchamplain.cc
+++ b/tools/extradefs/generate_extra_defs_libchamplain.cc
@@ -28,6 +28,7 @@ main(int argc, char *argv[])
 
   std::cout << get_defs(CHAMPLAIN_TYPE_BOUNDING_BOX)
             << get_defs(CHAMPLAIN_TYPE_COORDINATE)
+            << get_defs(CHAMPLAIN_TYPE_FILE_CACHE)
             << get_defs(CHAMPLAIN_TYPE_LABEL)
             << get_defs(CHAMPLAIN_TYPE_LAYER)
             << get_defs(CHAMPLAIN_TYPE_LICENSE)