6 #include "midi_mapper.h"
11 #include <QMainWindow>
12 #include <QNetworkAccessManager>
18 #include <sys/types.h>
31 class MainWindow : public QMainWindow, public ControllerReceiver {
38 // HTTP callback. TODO: Does perhaps not belong to MainWindow?
39 std::pair<std::string, std::string> get_queue_status() const;
41 void display_frame(unsigned stream_idx, const FrameOnDisk &frame);
43 // ControllerReceiver interface.
44 void preview() override;
45 void queue() override;
48 void toggle_lock() override;
49 void jog(int delta) override;
50 void switch_camera(unsigned camera_idx) override;
51 void set_master_speed(float speed) override;
52 void cue_in() override;
53 void cue_out() override;
55 // Raw receivers are not used.
56 void controller_changed(unsigned controller) override {}
57 void note_on(unsigned note) override {}
62 QLabel *disk_free_label;
63 std::unique_ptr<Player> preview_player, live_player;
64 bool preview_playing = false;
68 // State when doing a scrub operation on a timestamp with the mouse.
69 bool scrubbing = false;
70 int scrub_x_origin; // In pixels on the viewport.
71 int64_t scrub_pts_origin;
73 // Which element (e.g. pts_in on clip 4) we are scrubbing.
74 enum ScrubType { SCRUBBING_CLIP_LIST,
75 SCRUBBING_PLAYLIST } scrub_type;
79 // Used to keep track of small mouse wheel motions on the camera index in the playlist.
80 int last_mousewheel_camera_row = -1;
81 int leftover_angle_degrees = 0;
83 // Normally, jog is only allowed if in the focus (well, selection) is
84 // on the in or out pts columns. However, changing camera (even when
85 // using a MIDI button) on the clip list changes the highlight,
86 // and we'd like to keep on jogging. Thus, as a special case, if you
87 // change to a camera column on the clip list (and don't change which
88 // clip you're looking at), the last column you were at will be stored here.
89 // If you then try to jog, we'll fetch the value from here and highlight it.
90 // Doing pretty much anything else is going to reset it back to -1, though.
91 int hidden_jog_column = -1;
93 // Some operations, notably scrubbing and scrolling, happen in so large increments
94 // that we want to group them instead of saving to disk every single time.
95 // If they happen (ie., we get a callback from the model that it's changed) while
96 // currently_deferring_model_changes, we fire off this timer. If it manages to elapse
97 // before some other event happens, we count the event. (If the other event is of the
98 // same kind, we just fire off the timer anew instead of taking any action.)
99 QTimer *defer_timeout;
100 std::string deferred_change_id;
101 StateProto deferred_state;
103 // NOTE: The undo stack always has the current state on top.
104 std::deque<StateProto> undo_stack, redo_stack;
106 // If we need to blink the lock light, we do so for only a second.
107 // This timer signals that we should end it.
108 QTimer *lock_blink_timeout;
110 // Before a change that should be deferred (see above), currently_deferring_model_changes
111 // must be set to true, and current_change_id must be given contents describing what's
112 // changed to avoid accidental grouping.
113 bool currently_deferring_model_changes = false;
114 std::string current_change_id;
116 mutable std::mutex queue_status_mu;
117 std::string queue_status; // Under queue_status_mu.
119 struct FrameAndDisplay {
121 JPEGFrameView *display;
122 QPushButton *preview_btn;
125 std::vector<FrameAndDisplay> displays;
127 // Used to get tally information, if a tally URL is set.
128 QNetworkAccessManager http;
129 QNetworkReply *http_reply = nullptr;
131 MIDIMapper midi_mapper;
133 void change_num_cameras();
134 void relayout_displays();
135 void cue_in_clicked();
136 void cue_out_clicked();
137 void queue_clicked();
138 void preview_clicked();
139 void preview_angle_clicked(unsigned stream_idx);
143 void speed_slider_changed(int percent);
144 void speed_lock_clicked();
145 void preview_player_done();
146 void live_player_done();
147 void live_player_clip_progress(const std::map<uint64_t, double> &progress, TimeRemaining time_remaining);
148 void set_output_status(const std::string &status);
149 void playlist_duplicate();
150 void playlist_remove();
151 void playlist_move(int delta);
153 enum JogDestination { JOG_CLIP_LIST, JOG_PLAYLIST };
154 void jog_internal(JogDestination jog_destination, int column, int row, int stream_idx, int pts_delta);
156 void defer_timer_expired();
157 void content_changed(); // In clip_list or play_list.
158 void state_changed(const StateProto &state); // Called post-filtering.
159 void save_settings();
161 void lock_blink_timer_expired();
163 enum Rounding { FIRST_AT_OR_AFTER,
165 void preview_single_frame(int64_t pts, unsigned stream_idx, Rounding rounding);
167 // Also covers when the playlist itself changes.
168 void playlist_selection_changed();
170 void clip_list_selection_changed(const QModelIndex ¤t, const QModelIndex &previous);
171 std::vector<ClipWithID> get_playlist(size_t start_row, size_t end_row);
173 void resizeEvent(QResizeEvent *event) override;
174 bool eventFilter(QObject *watched, QEvent *event) override;
176 void report_disk_space(off_t free_bytes, double estimated_seconds_left);
177 void midi_mapping_triggered();
178 void exit_triggered();
179 void export_cliplist_clip_multitrack_triggered();
180 void export_playlist_clip_interpolated_triggered();
181 void manual_triggered();
182 void about_triggered();
183 void undo_triggered();
184 void redo_triggered();
185 void quality_toggled(int quality, bool checked);
186 void in_padding_toggled(double seconds, bool checked);
187 void out_padding_toggled(double seconds, bool checked);
188 void hide_camera_toggled(unsigned camera_idx, bool checked);
190 void highlight_camera_input(int stream_idx);
191 void enable_or_disable_preview_button();
192 void enable_or_disable_queue_button();
194 template<class Model>
195 void replace_model(QTableView *view, Model **model, Model *new_model);
198 void tally_received();
204 extern MainWindow *global_mainwindow;