Implement fades.

[nageru] / clip_list.cpp

diff --git a/clip_list.cpp b/clip_list.cpp
index 2f805756003264470a37b25682e12db736c1ac3f..cdffba9365db3306919b9cb18cd4bc4bd76eea8f 100644 (file)
--- a/clip_list.cpp
+++ b/clip_list.cpp
@@ -122,6 +122,7 @@ QVariant PlayList::data(const QModelIndex &parent, int role) const {
                case Column::IN:
                case Column::OUT:
                case Column::DURATION:
+               case Column::FADE_TIME:
                        return Qt::AlignRight + Qt::AlignVCenter;
                case Column::CAMERA:
                        return Qt::AlignCenter;
@@ -173,6 +174,13 @@ QVariant PlayList::data(const QModelIndex &parent, int role) const {
                return qlonglong(clips[row].stream_idx + 1);
        case Column::DESCRIPTION:
                return QString::fromStdString(clips[row].descriptions[clips[row].stream_idx]);
+       case Column::FADE_TIME: {
+               stringstream ss;
+               ss.imbue(locale("C"));
+               ss.precision(3);
+               ss << fixed << clips[row].fade_time_seconds;
+               return QString::fromStdString(ss.str());
+       }
        default:
                return "";
        }
@@ -223,6 +231,8 @@ QVariant PlayList::headerData(int section, Qt::Orientation orientation, int role
                return "Camera";
        case Column::DESCRIPTION:
                return "Description";
+       case Column::FADE_TIME:
+               return "Fade time";
        default:
                return "";
        }
@@ -258,6 +268,7 @@ Qt::ItemFlags PlayList::flags(const QModelIndex &index) const
        switch (Column(column)) {
        case Column::DESCRIPTION:
        case Column::CAMERA:
+       case Column::FADE_TIME:
                return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
                return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
        default:
@@ -315,6 +326,16 @@ bool PlayList::setData(const QModelIndex &index, const QVariant &value, int role
                emit_data_changed(row);
                return true;
        }
+       case Column::FADE_TIME: {
+               bool ok;
+               double val = value.toDouble(&ok);
+               if (!ok || !(val >= 0.0)) {
+                       return false;
+               }
+               clips[row].fade_time_seconds = val;
+               emit_data_changed(row);
+               return true;
+       }
        default:
                return false;
        }
@@ -409,6 +430,7 @@ Clip deserialize_clip(const ClipProto &clip_proto)
                clip.descriptions[camera_idx] = clip_proto.description(camera_idx);
        }
        clip.stream_idx = clip_proto.stream_idx();
+       clip.fade_time_seconds = clip_proto.fade_time_seconds();
        return clip;
 }
 
@@ -420,6 +442,7 @@ void serialize_clip(const Clip &clip, ClipProto *clip_proto)
                *clip_proto->add_description() = clip.descriptions[camera_idx];
        }
        clip_proto->set_stream_idx(clip.stream_idx);
+       clip_proto->set_fade_time_seconds(clip.fade_time_seconds);
 }
 
 }  // namespace