7 #include <QAbstractTableModel>
13 int64_t pts_in = -1, pts_out = -1; // pts_in is inclusive, pts_out is exclusive.
14 std::string descriptions[NUM_CAMERAS];
15 unsigned stream_idx = 0; // For the playlist only.
16 double fade_time_seconds = 0.5; // For the playlist only.
19 class DataChangedReceiver {
21 virtual void emit_data_changed(size_t row) = 0;
24 // Like a smart pointer to a Clip, but emits dataChanged when it goes out of scope.
27 ClipProxy(Clip &clip, DataChangedReceiver *clip_list, size_t row)
28 : clip(clip), clip_list(clip_list), row(row) {}
31 if (clip_list != nullptr) {
32 clip_list->emit_data_changed(row);
35 Clip *operator->() { return &clip; }
36 Clip &operator*() { return clip; }
40 DataChangedReceiver *clip_list;
44 class ClipList : public QAbstractTableModel, public DataChangedReceiver {
48 explicit ClipList(const ClipListProto &serialized);
61 int rowCount(const QModelIndex &parent) const override;
62 int columnCount(const QModelIndex &parent) const override;
63 QVariant data(const QModelIndex &parent, int role) const override;
64 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
65 Qt::ItemFlags flags(const QModelIndex &index) const override;
66 bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
68 void add_clip(const Clip &clip);
69 size_t size() const { return clips.size(); }
70 bool empty() const { return clips.empty(); }
72 ClipProxy mutable_clip(size_t index) { return ClipProxy(clips[index], this, index); }
73 const Clip *clip(size_t index) const { return &clips[index]; }
75 ClipProxy mutable_back() { return mutable_clip(size() - 1); }
76 const Clip *back() const { return clip(size() - 1); }
78 ClipListProto serialize() const;
80 void emit_data_changed(size_t row) override;
83 void any_content_changed();
86 std::vector<Clip> clips;
89 class PlayList : public QAbstractTableModel, public DataChangedReceiver {
93 explicit PlayList(const ClipListProto &serialized);
106 int rowCount(const QModelIndex &parent) const override;
107 int columnCount(const QModelIndex &parent) const override;
108 QVariant data(const QModelIndex &parent, int role) const override;
109 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
110 Qt::ItemFlags flags(const QModelIndex &index) const override;
111 bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
113 void add_clip(const Clip &clip);
115 // <last> is inclusive in all of these.
116 void duplicate_clips(size_t first, size_t last);
117 void erase_clips(size_t first, size_t last);
118 // <delta> is -1 to move upwards, +1 to move downwards.
119 void move_clips(size_t first, size_t last, int delta);
121 size_t size() const { return clips.size(); }
122 bool empty() const { return clips.empty(); }
124 ClipProxy mutable_clip(size_t index) { return ClipProxy(clips[index], this, index); }
125 const Clip *clip(size_t index) const { return &clips[index]; }
127 ClipProxy mutable_back() { return mutable_clip(size() - 1); }
128 const Clip *back() const { return clip(size() - 1); }
130 // TODO: Move these out of PlayList.
131 void set_currently_playing(int index, double progress); // -1 = none.
132 int get_currently_playing() const { return currently_playing_index; }
134 ClipListProto serialize() const;
136 void emit_data_changed(size_t row) override;
139 void any_content_changed();
142 std::vector<Clip> clips;
143 int currently_playing_index = -1;
144 double play_progress = 0.0;
147 #endif // !defined (_CLIP_LIST_H)