Added gst-plugins-base-subtitles0.10-0.10.34 for Meego Harmattan 1.2

[mafwsubrenderer] / gst-plugins-base-subtitles0.10 / gst-libs / gst / interfaces / colorbalancechannel.c

diff --git a/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/colorbalancechannel.c b/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/colorbalancechannel.c
new file mode 100644 (file)
index 0000000..ae22fba
--- /dev/null
+++ b/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/colorbalancechannel.c
@@ -0,0 +1,124 @@
+/* GStreamer Color Balance
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * colorbalancechannel.c: colorbalance channel object design
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "colorbalancechannel.h"
+
+/**
+ * SECTION:gstcolorbalancechannel
+ * @short_description: Object representing a channel from the #GstColorBalance
+ *         interface.
+ *
+ * <refsect2><para>The #GstColorBalanceChannel object represents a parameter
+ * for modifying the color balance implemented by an element providing the
+ * #GstColorBalance interface. For example, Hue or Saturation.
+ * </para></refsect2>
+ */
+
+enum
+{
+  /* FILL ME */
+  SIGNAL_VALUE_CHANGED,
+  LAST_SIGNAL
+};
+
+static void gst_color_balance_channel_class_init (GstColorBalanceChannelClass *
+    klass);
+static void gst_color_balance_channel_init (GstColorBalanceChannel * balance);
+static void gst_color_balance_channel_dispose (GObject * object);
+
+static GObjectClass *parent_class = NULL;
+static guint signals[LAST_SIGNAL] = { 0 };
+
+GType
+gst_color_balance_channel_get_type (void)
+{
+  static GType gst_color_balance_channel_type = 0;
+
+  if (!gst_color_balance_channel_type) {
+    static const GTypeInfo color_balance_channel_info = {
+      sizeof (GstColorBalanceChannelClass),
+      NULL,
+      NULL,
+      (GClassInitFunc) gst_color_balance_channel_class_init,
+      NULL,
+      NULL,
+      sizeof (GstColorBalanceChannel),
+      0,
+      (GInstanceInitFunc) gst_color_balance_channel_init,
+      NULL
+    };
+
+    gst_color_balance_channel_type =
+        g_type_register_static (G_TYPE_OBJECT,
+        "GstColorBalanceChannel", &color_balance_channel_info, 0);
+  }
+
+  return gst_color_balance_channel_type;
+}
+
+static void
+gst_color_balance_channel_class_init (GstColorBalanceChannelClass * klass)
+{
+  GObjectClass *object_klass = (GObjectClass *) klass;
+
+  parent_class = g_type_class_peek_parent (klass);
+
+  /**
+   * GstColorBalanceChannel::value-changed:
+   * @channel: The #GstColorBalanceChannel
+   * @value: The new value
+   *
+   * Fired when the value of the indicated channel has changed.
+   */
+  signals[SIGNAL_VALUE_CHANGED] =
+      g_signal_new ("value-changed", G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_LAST,
+      G_STRUCT_OFFSET (GstColorBalanceChannelClass,
+          value_changed),
+      NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+
+  object_klass->dispose = gst_color_balance_channel_dispose;
+}
+
+static void
+gst_color_balance_channel_init (GstColorBalanceChannel * channel)
+{
+  channel->label = NULL;
+  channel->min_value = channel->max_value = 0;
+}
+
+static void
+gst_color_balance_channel_dispose (GObject * object)
+{
+  GstColorBalanceChannel *channel = GST_COLOR_BALANCE_CHANNEL (object);
+
+  if (channel->label)
+    g_free (channel->label);
+
+  channel->label = NULL;
+
+  if (parent_class->dispose)
+    parent_class->dispose (object);
+}