4 #include <QAbstractTableModel>
12 int64_t pts_in = -1, pts_out = -1;
13 std::vector<std::string> descriptions; // One per camera.
14 unsigned stream_idx = 0; // For the playlist only.
17 class DataChangedReceiver {
19 virtual void emit_data_changed(size_t row) = 0;
22 // Like a smart pointer to a Clip, but emits dataChanged when it goes out of scope.
25 ClipProxy(Clip &clip, DataChangedReceiver *clip_list, size_t row)
26 : clip(clip), clip_list(clip_list), row(row) {}
28 if (clip_list != nullptr) {
29 clip_list->emit_data_changed(row);
32 Clip *operator->() { return &clip; }
33 Clip &operator*() { return clip; }
37 DataChangedReceiver *clip_list;
41 class ClipList : public QAbstractTableModel, public DataChangedReceiver {
58 int rowCount(const QModelIndex &parent) const override;
59 int columnCount(const QModelIndex &parent) const override;
60 QVariant data(const QModelIndex &parent, int role) const override;
61 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
63 void add_clip(const Clip &clip);
64 size_t size() const { return clips.size(); }
65 bool empty() const { return clips.empty(); }
67 ClipProxy clip(size_t index) { return ClipProxy(clips[index], this, index); }
68 const Clip *clip(size_t index) const { return &clips[index]; }
70 ClipProxy back() { return clip(size() - 1); }
71 const Clip *back() const { return clip(size() - 1); }
73 void emit_data_changed(size_t row) override;
76 std::vector<Clip> clips;
79 class PlayList : public QAbstractTableModel, public DataChangedReceiver {
95 int rowCount(const QModelIndex &parent) const override;
96 int columnCount(const QModelIndex &parent) const override;
97 QVariant data(const QModelIndex &parent, int role) const override;
98 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
100 void add_clip(const Clip &clip);
101 size_t size() const { return clips.size(); }
102 bool empty() const { return clips.empty(); }
104 ClipProxy clip(size_t index) { return ClipProxy(clips[index], this, index); }
105 const Clip *clip(size_t index) const { return &clips[index]; }
107 ClipProxy back() { return clip(size() - 1); }
108 const Clip *back() const { return clip(size() - 1); }
110 void set_currently_playing(int index); // -1 = none.
111 int get_currently_playing() const { return currently_playing_index; }
113 void emit_data_changed(size_t row) override;
116 std::vector<Clip> clips;
117 int currently_playing_index = -1;
120 #endif // !defined (_CLIP_LIST_H)