Uses custom hash/equals functions so that we can actually fetch equivalent FileDatas...

[geeqie.git] / src / typedefs.h

diff --git a/src/typedefs.h b/src/typedefs.h
index 9d7db51..fcf2d69 100644 (file)
--- a/src/typedefs.h
+++ b/src/typedefs.h
@@ -256,7 +256,9 @@ typedef enum {
        SELECTION_NONE          = 0,
        SELECTION_SELECTED      = 1 << 0,
        SELECTION_PRELIGHT      = 1 << 1,
-       SELECTION_FOCUS         = 1 << 2
+       SELECTION_FOCUS         = 1 << 2,
+       SELECTION_CLUSTER_HEAD  = 1 << 3,
+       SELECTION_CLUSTER_CHILD = 1 << 4
 } SelectionType;
 
 typedef struct _ImageLoader ImageLoader;
@@ -271,6 +273,9 @@ typedef struct _CollectWindow CollectWindow;
 
 typedef struct _ImageWindow ImageWindow;
 
+typedef struct _FileCluster FileCluster;
+typedef struct _FileClusterList FileClusterList;
+
 typedef struct _FileData FileData;
 typedef struct _FileDataChangeInfo FileDataChangeInfo;
 
@@ -529,6 +534,20 @@ struct _ImageWindow
        gboolean mouse_wheel_mode;
 };
 
+// A FileCluster is a GList with HashTable access to each node (to perform contains() checks quickly).
+struct _FileCluster
+{
+       GList *head;
+       GList *items;
+       gboolean show_children;
+};
+
+struct _FileClusterList
+{
+       // A map from any clustered FileData to the FileCluster object that describes the cluster.
+       GHashTable *clusters;
+};
+
 #define FILEDATA_MARKS_SIZE 6
 
 struct _FileDataChangeInfo {
@@ -843,6 +862,7 @@ struct _ViewFile
 
        FileData *dir_fd;
        GList *list;
+       FileClusterList *cluster_list;
 
        SortType sort_method;
        gboolean sort_ascend;