Added a tree model to display tags in tree structures.

Adding children to tags is not yet implemented.

1 files changed, 58 insertions, 0 deletions

diff --git a/tag_model.h b/tag_model.h
new file mode 100644
index 0000000..43e59a1
--- /dev/null
+++ b/tag_model.h
@@ -0,0 +1,58 @@
+#ifndef _TAG_MODEL_H_
+#define _TAG_MODEL_H_
+
+#include <gtk/gtk.h>
+#include <glib.h>
+
+#include "db.h"
+
+#define MODEL_TYPE_TAG			(tag_model_get_type())
+#define TAG_MODEL(obj)			(G_TYPE_CHECK_INSTANCE_CAST((obj), MODEL_TYPE_TAG, TagModel))
+#define TAG_MODEL_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST((klass), MODEL_TYPE_TAG, TagModelClass))
+#define MODEL_IS_TAG(obj)			(G_TYPE_CHECK_INSTANCE_TYPE((obj), MODEL_TYPE_TAG))
+#define MODEL_IS_TAG_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE((klass), MODEL_TYPE_TAG))
+#define TAG_MODEL_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS((obj), MODEL_TYPE_TAG, TagModelClass))
+
+enum {
+	TAG_MODEL_COL_CHECKED = 0,
+	TAG_MODEL_COL_INCONSISTENT,
+	TAG_MODEL_COL_NAME,
+	TAG_MODEL_N_COLUMNS,
+};
+
+typedef struct _TagModelRecord TagModelRecord;
+typedef struct _TagModel TagModel;
+typedef struct _TagModelClass TagModelClass;
+
+struct _TagModelRecord {
+	struct tag_t tag;
+	gboolean checked;
+	gboolean inconsistent;
+	TagModelRecord *parent;
+	GArray *children;
+	guint pos;
+};
+
+struct _TagModel {
+	GObject parent;
+
+	guint num_rows;
+	GArray *rows;
+	gint n_columns;
+	GType column_types[TAG_MODEL_N_COLUMNS];
+	gint stamp;
+};
+
+struct _TagModelClass {
+	GObjectClass parent_class;
+};
+
+GType tag_model_get_type();
+TagModel *tag_model_new();
+void tag_model_get_tag_record(GtkTreeModel*, GtkTreeIter*, struct tag_t**);
+gboolean tag_model_get_checked(GtkTreeModel*, GtkTreeIter*);
+void tag_model_set_checked(GtkTreeModel*, GtkTreeIter*, gboolean);
+gboolean tag_model_get_inconsistent(GtkTreeModel*, GtkTreeIter*);
+void tag_model_set_inconsistent(GtkTreeModel*, GtkTreeIter*, gboolean);
+
+#endif