Only enable the preview button if we can actually preview something.

[nageru] / futatabi / mainwindow.h

diff --git a/futatabi/mainwindow.h b/futatabi/mainwindow.h
index 0fa337f61e6d56dc5f5212277413848acd273ca6..d7e037c37ee7205a6c177d22509ce25f85fa990b 100644 (file)
--- a/futatabi/mainwindow.h
+++ b/futatabi/mainwindow.h
@@ -5,21 +5,26 @@
 #include "db.h"
 #include "state.pb.h"
 
+#include <QLabel>
+#include <QMainWindow>
+#include <QNetworkAccessManager>
 #include <deque>
 #include <memory>
 #include <mutex>
-#include <QLabel>
-#include <QMainWindow>
 #include <stdbool.h>
-#include <sys/types.h>
 #include <string>
+#include <sys/types.h>
 #include <utility>
 
 namespace Ui {
 class MainWindow;
 }  // namespace Ui
 
+struct FrameOnDisk;
+class JPEGFrameView;
 class Player;
+class QPushButton;
+class QTableView;
 
 class MainWindow : public QMainWindow {
        Q_OBJECT
@@ -31,13 +36,15 @@ public:
        // HTTP callback. TODO: Does perhaps not belong to MainWindow?
        std::pair<std::string, std::string> get_queue_status() const;
 
-//private:
-       Ui::MainWindow *ui;
+       void display_frame(unsigned stream_idx, const FrameOnDisk &frame);
 
 private:
+       Ui::MainWindow *ui;
+
        QLabel *disk_free_label;
        std::unique_ptr<Player> preview_player, live_player;
        DB db;
+       unsigned num_cameras;
 
        // State when doing a scrub operation on a timestamp with the mouse.
        bool scrubbing = false;
@@ -45,7 +52,8 @@ private:
        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;
+       enum ScrubType { SCRUBBING_CLIP_LIST,
+                        SCRUBBING_PLAYLIST } scrub_type;
        int scrub_row;
        int scrub_column;
 
@@ -75,15 +83,27 @@ private:
        mutable std::mutex queue_status_mu;
        std::string queue_status;  // Under queue_status_mu.
 
+       struct FrameAndDisplay {
+               QFrame *frame;
+               JPEGFrameView *display;
+               QPushButton *preview_btn;
+       };
+       std::vector<FrameAndDisplay> displays;
+
+       // Used to get tally information, if a tally URL is set.
+       QNetworkAccessManager http;
+       QNetworkReply *http_reply = nullptr;
+
+       void change_num_cameras();
        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();
-       std::pair<Clip, size_t> live_player_get_next_clip();
-       void live_player_clip_progress(const std::map<size_t, double> &progress);
+       void stop_clicked();
+       void live_player_done();
+       void live_player_clip_progress(const std::map<uint64_t, double> &progress, double time_remaining);
        void set_output_status(const std::string &status);
        void playlist_duplicate();
        void playlist_remove();
@@ -94,7 +114,8 @@ private:
        void state_changed(const StateProto &state);  // Called post-filtering.
        void save_settings();
 
-       enum Rounding { FIRST_AT_OR_AFTER, LAST_BEFORE };
+       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.
@@ -114,8 +135,16 @@ private:
        void undo_triggered();
        void redo_triggered();
        void quality_toggled(int quality, bool checked);
+       void padding_toggled(double seconds, bool checked);
 
        void highlight_camera_input(int stream_idx);
+       void enable_or_disable_preview_button();
+
+       template<class Model>
+       void replace_model(QTableView *view, Model **model, Model *new_model);
+
+       void start_tally();
+       void tally_received();
 
 private slots:
        void relayout();