wip: visualizers

lib/sp-visualizer-row.h

@@ -0,0 +1,52 @@
+/* sp-visualizer-row.h
+ *
+ * Copyright (C) 2016 Christian Hergert <christian@hergert.me>
+ *
+ * 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 SP_VISUALIZER_ROW_H
+#define SP_VISUALIZER_ROW_H
+
+#include <gtk/gtk.h>
+
+#include "sp-capture-reader.h"
+
+G_BEGIN_DECLS
+
+#define SP_TYPE_VISUALIZER_ROW (sp_visualizer_row_get_type())
+
+G_DECLARE_DERIVABLE_TYPE (SpVisualizerRow, sp_visualizer_row, SP, VISUALIZER_ROW, GtkListBoxRow)
+
+struct _SpVisualizerRowClass
+{
+  GtkListBoxRowClass parent_class;
+
+  /**
+   * SpVisualizerRow::set_reader:
+   *
+   * Sets the reader that the row should use to extract counters.
+   * This reader is private to the row and should be freed when
+   * no longer in use with sp_capture_reader_unref().
+   */
+  void (*set_reader) (SpVisualizerRow *self,
+                      SpCaptureReader *reader);
+};
+
+void sp_visualizer_row_set_reader (SpVisualizerRow *self,
+                                   SpCaptureReader *reader);
+
+G_END_DECLS
+
+#endif /* SP_VISUALIZER_ROW_H */