#include <stdbool.h>
#include <sys/types.h>
+
+#include <QLabel>
#include <QMainWindow>
+#include "clip_list.h"
+#include "db.h"
+#include "state.pb.h"
+
namespace Ui {
class MainWindow;
} // namespace Ui
+class Player;
+
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow();
-private:
+//private:
Ui::MainWindow *ui;
+
+private:
+ QLabel *disk_free_label;
+ Player *preview_player, *live_player;
+ DB db;
+
+ // State when doing a scrub operation on a timestamp with the mouse.
+ bool scrubbing = false;
+ int scrub_x_origin; // In pixels on the viewport.
+ int64_t scrub_pts_origin;
+
+ // Which element (e.g. pts_in on clip 4) we are scrubbing.
+ enum ScrubType { SCRUBBING_CLIP_LIST, SCRUBBING_PLAYLIST } scrub_type;
+ int scrub_row;
+ int scrub_column;
+
+ // Used to keep track of small mouse wheel motions on the camera index in the playlist.
+ int last_mousewheel_camera_row = -1;
+ int leftover_angle_degrees = 0;
+
+ // Some operations, notably scrubbing and scrolling, happen in so large increments
+ // that we want to group them instead of saving to disk every single time.
+ // If they happen (ie., we get a callback from the model that it's changed) while
+ // currently_deferring_model_changes, we fire off this timer. If it manages to elapse
+ // before some other event happens, we count the event. (If the other event is of the
+ // same kind, we just fire off the timer anew instead of taking any action.)
+ QTimer *defer_timeout;
+ std::string deferred_change_id;
+ StateProto deferred_state;
+
+ // Before a change that should be deferred (see above), currently_deferring_model_changes
+ // must be set to true, and current_change_id must be given contents describing what's
+ // changed to avoid accidental grouping.
+ bool currently_deferring_model_changes = false;
+ std::string current_change_id;
+
+ void cue_in_clicked();
+ void cue_out_clicked();
+ void queue_clicked();
+ void preview_clicked();
+ void preview_angle_clicked(unsigned stream_idx);
+ void play_clicked();
+ void live_player_clip_done();
+ Clip live_player_get_next_clip();
+ void live_player_clip_progress(double played_this_clip, double total_length);
+ void playlist_duplicate();
+ void playlist_remove();
+ void playlist_move(int delta);
+
+ void defer_timer_expired();
+ void content_changed(); // In clip_list or play_list.
+ void state_changed(const StateProto &state); // Called post-filtering.
+
+ enum Rounding { FIRST_AT_OR_AFTER, LAST_BEFORE };
+ void preview_single_frame(int64_t pts, unsigned stream_idx, Rounding rounding);
+
+ // Also covers when the playlist itself changes.
+ void playlist_selection_changed();
+
+ void resizeEvent(QResizeEvent *event) override;
+ bool eventFilter(QObject *watched, QEvent *event) override;
+
+ void report_disk_space(off_t free_bytes, double estimated_seconds_left);
+ void exit_triggered();
+
+private slots:
+ void relayout();
};
extern MainWindow *global_mainwindow;