]> git.sesse.net Git - nageru/blobdiff - mainwindow.cpp
Show time remaining when playing clips live.
[nageru] / mainwindow.cpp
index 6b100ac358160244fceafda29882c61bd860fd51..c16861102ce4dada625002a8337ec82219ae2c62 100644 (file)
@@ -3,6 +3,7 @@
 #include "clip_list.h"
 #include "player.h"
 #include "post_to_main_thread.h"
+#include "timebase.h"
 #include "ui_mainwindow.h"
 
 #include <string>
@@ -60,24 +61,37 @@ MainWindow::MainWindow()
 
        QShortcut *preview_1 = new QShortcut(QKeySequence(Qt::Key_1), this);
        connect(preview_1, &QShortcut::activated, ui->preview_1_btn, &QPushButton::click);
+       connect(ui->input1_display, &JPEGFrameView::clicked, ui->preview_1_btn, &QPushButton::click);
        connect(ui->preview_1_btn, &QPushButton::clicked, [this]{ preview_angle_clicked(0); });
+       ui->input1_display->set_overlay("1");
 
        QShortcut *preview_2 = new QShortcut(QKeySequence(Qt::Key_2), this);
        connect(preview_2, &QShortcut::activated, ui->preview_2_btn, &QPushButton::click);
+       connect(ui->input2_display, &JPEGFrameView::clicked, ui->preview_2_btn, &QPushButton::click);
        connect(ui->preview_2_btn, &QPushButton::clicked, [this]{ preview_angle_clicked(1); });
+       ui->input2_display->set_overlay("2");
 
        QShortcut *preview_3 = new QShortcut(QKeySequence(Qt::Key_3), this);
        connect(preview_3, &QShortcut::activated, ui->preview_3_btn, &QPushButton::click);
+       connect(ui->input3_display, &JPEGFrameView::clicked, ui->preview_3_btn, &QPushButton::click);
        connect(ui->preview_3_btn, &QPushButton::clicked, [this]{ preview_angle_clicked(2); });
+       ui->input3_display->set_overlay("3");
 
        QShortcut *preview_4 = new QShortcut(QKeySequence(Qt::Key_4), this);
        connect(preview_4, &QShortcut::activated, ui->preview_4_btn, &QPushButton::click);
+       connect(ui->input4_display, &JPEGFrameView::clicked, ui->preview_4_btn, &QPushButton::click);
        connect(ui->preview_4_btn, &QPushButton::clicked, [this]{ preview_angle_clicked(3); });
+       ui->input4_display->set_overlay("4");
 
        connect(ui->playlist_duplicate_btn, &QPushButton::clicked, this, &MainWindow::playlist_duplicate);
 
-       // TODO: support the delete key iff the widget has focus?
        connect(ui->playlist_remove_btn, &QPushButton::clicked, this, &MainWindow::playlist_remove);
+       QShortcut *delete_key = new QShortcut(QKeySequence(Qt::Key_Delete), ui->playlist);
+       connect(delete_key, &QShortcut::activated, [this] {
+               if (ui->playlist->hasFocus()) {
+                       playlist_remove();
+               }
+       });
 
        // TODO: support drag-and-drop.
        connect(ui->playlist_move_up_btn, &QPushButton::clicked, [this]{ playlist_move(-1); });
@@ -87,13 +101,18 @@ MainWindow::MainWindow()
                this, &MainWindow::playlist_selection_changed);
        playlist_selection_changed();  // First time set-up.
 
-       preview_player = new Player(ui->preview_display);
-       live_player = new Player(ui->live_display);
+       preview_player = new Player(ui->preview_display, /*also_output_to_stream=*/false);
+       live_player = new Player(ui->live_display, /*also_output_to_stream=*/true);
        live_player->set_done_callback([this]{
                post_to_main_thread([this]{
                        live_player_clip_done();
                });
        });
+       live_player->set_progress_callback([this](double played_this_clip, double total_length) {
+               post_to_main_thread([this, played_this_clip, total_length] {
+                       live_player_clip_progress(played_this_clip, total_length);
+               });
+       });
 }
 
 void MainWindow::cue_in_clicked()
@@ -250,7 +269,28 @@ void MainWindow::live_player_clip_done()
                playlist_clips->set_currently_playing(row);
        } else {
                playlist_clips->set_currently_playing(-1);
+               ui->live_label->setText("Current output (paused)");
+       }
+}
+
+void MainWindow::live_player_clip_progress(double played_this_clip, double total_length)
+{
+       double remaining = total_length - played_this_clip;
+       for (int row = playlist_clips->get_currently_playing() + 1; row < int(playlist_clips->size()); ++row) {
+               const Clip clip = *playlist_clips->clip(row);
+               remaining += double(clip.pts_out - clip.pts_in) / TIMEBASE / 0.5;   // FIXME: stop hardcoding speed.
        }
+       int remaining_ms = lrint(remaining * 1e3);
+
+       int ms = remaining_ms % 1000;
+       remaining_ms /= 1000;
+       int s = remaining_ms % 60;
+       remaining_ms /= 60;
+       int m = remaining_ms;
+
+       char buf[256];
+       snprintf(buf, sizeof(buf), "Current output (%d:%02d.%03d left)", m, s, ms);
+       ui->live_label->setText(buf);
 }
 
 void MainWindow::resizeEvent(QResizeEvent *event)
@@ -272,9 +312,14 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event)
        constexpr int dead_zone_pixels = 3;  // To avoid that simple clicks get misinterpreted.
        constexpr int scrub_sensitivity = 100;  // pts units per pixel.
        constexpr int wheel_sensitivity = 100;  // pts units per degree.
+       constexpr int camera_degrees_per_pixel = 15;  // One click of most mice.
 
        unsigned stream_idx = ui->preview_display->get_stream_idx();
 
+       if (event->type() != QEvent::Wheel) {
+               last_mousewheel_camera_row = -1;
+       }
+
        if (event->type() == QEvent::MouseButtonPress) {
                QMouseEvent *mouse = (QMouseEvent *)event;
 
@@ -337,28 +382,30 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event)
                        int64_t pts = scrub_pts_origin + adjusted_offset * scrub_sensitivity;
 
                        if (scrub_type == SCRUBBING_CLIP_LIST) {
+                               ClipProxy clip = cliplist_clips->clip(scrub_row);
                                if (scrub_column == int(ClipList::Column::IN)) {
                                        pts = std::max<int64_t>(pts, 0);
-                                       pts = std::min(pts, cliplist_clips->clip(scrub_row)->pts_out);
-                                       cliplist_clips->clip(scrub_row)->pts_in = pts;
+                                       pts = std::min(pts, clip->pts_out);
+                                       clip->pts_in = pts;
                                        preview_single_frame(pts, stream_idx, FIRST_AT_OR_AFTER);
                                } else {
-                                       pts = std::max(pts, cliplist_clips->clip(scrub_row)->pts_in);
+                                       pts = std::max(pts, clip->pts_in);
                                        pts = std::min(pts, current_pts);
-                                       cliplist_clips->clip(scrub_row)->pts_out = pts;
+                                       clip->pts_out = pts;
                                        preview_single_frame(pts, stream_idx, LAST_BEFORE);
                                }
                        } else {
+                               ClipProxy clip = playlist_clips->clip(scrub_row);
                                if (scrub_column == int(PlayList::Column::IN)) {
                                        pts = std::max<int64_t>(pts, 0);
-                                       pts = std::min(pts, playlist_clips->clip(scrub_row)->pts_out);
-                                       playlist_clips->clip(scrub_row)->pts_in = pts;
-                                       preview_single_frame(pts, stream_idx, FIRST_AT_OR_AFTER);
+                                       pts = std::min(pts, clip->pts_out);
+                                       clip->pts_in = pts;
+                                       preview_single_frame(pts, clip->stream_idx, FIRST_AT_OR_AFTER);
                                } else {
-                                       pts = std::max(pts, playlist_clips->clip(scrub_row)->pts_in);
+                                       pts = std::max(pts, clip->pts_in);
                                        pts = std::min(pts, current_pts);
-                                       playlist_clips->clip(scrub_row)->pts_out = pts;
-                                       preview_single_frame(pts, stream_idx, LAST_BEFORE);
+                                       clip->pts_out = pts;
+                                       preview_single_frame(pts, clip->stream_idx, LAST_BEFORE);
                                }
                        }
 
@@ -368,16 +415,20 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event)
                QWheelEvent *wheel = (QWheelEvent *)event;
 
                QTableView *destination;
-               int in_column, out_column;
+               int in_column, out_column, camera_column;
                if (watched == ui->clip_list->viewport()) {
                        destination = ui->clip_list;
                        in_column = int(ClipList::Column::IN);
                        out_column = int(ClipList::Column::OUT);
+                       camera_column = -1;
+                       last_mousewheel_camera_row = -1;
                } else if (watched == ui->playlist->viewport()) {
                        destination = ui->playlist;
                        in_column = int(PlayList::Column::IN);
                        out_column = int(PlayList::Column::OUT);
+                       camera_column = int(PlayList::Column::CAMERA);
                } else {
+                       last_mousewheel_camera_row = -1;
                        return false;
                }
                int column = destination->columnAt(wheel->x());
@@ -386,7 +437,13 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event)
 
                ClipProxy clip = (watched == ui->clip_list->viewport()) ?
                        cliplist_clips->clip(row) : playlist_clips->clip(row);
+               if (watched == ui->playlist->viewport()) {
+                       stream_idx = clip->stream_idx;
+               }
 
+               if (column != camera_column) {
+                       last_mousewheel_camera_row = -1;
+               }
                if (column == in_column) {
                        int64_t pts = clip->pts_in + wheel->angleDelta().y() * wheel_sensitivity;
                        pts = std::max<int64_t>(pts, 0);
@@ -399,6 +456,21 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event)
                        pts = std::min(pts, current_pts);
                        clip->pts_out = pts;
                        preview_single_frame(pts, stream_idx, LAST_BEFORE);
+               } else if (column == camera_column) {
+                       int angle_degrees = wheel->angleDelta().y();
+                       if (last_mousewheel_camera_row == row) {
+                               angle_degrees += leftover_angle_degrees;
+                       }
+
+                       int stream_idx = clip->stream_idx + angle_degrees / camera_degrees_per_pixel;
+                       stream_idx = std::max(stream_idx, 0);
+                       stream_idx = std::min(stream_idx, NUM_CAMERAS - 1);
+                       clip->stream_idx = stream_idx;
+
+                       last_mousewheel_camera_row = row;
+                       leftover_angle_degrees = angle_degrees % camera_degrees_per_pixel;
+
+                       // Don't update the live view, that's rarely what the operator wants.
                }
        } else if (event->type() == QEvent::MouseButtonRelease) {
                scrubbing = false;