X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mainwindow.cpp;h=c16861102ce4dada625002a8337ec82219ae2c62;hb=10675d7568e66b0bcf9bfccfd3ae337bcf8860cb;hp=0a3b7dc7d3216aeaf327e2d54c7920c44e3d2ad2;hpb=31bf584e1458c01980530d9c3fdff1adae663c72;p=nageru

diff --git a/mainwindow.cpp b/mainwindow.cpp
index 0a3b7dc..c168611 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -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>
@@ -38,27 +39,13 @@ MainWindow::MainWindow()
 	ui->clip_list->viewport()->installEventFilter(this);
 	ui->playlist->viewport()->installEventFilter(this);
 
-	// TODO: These are too big for lambdas.
 	QShortcut *cue_in = new QShortcut(QKeySequence(Qt::Key_A), this);
 	connect(cue_in, &QShortcut::activated, ui->cue_in_btn, &QPushButton::click);
-	connect(ui->cue_in_btn, &QPushButton::clicked, []{
-		if (!cliplist_clips->empty() && cliplist_clips->back()->pts_out < 0) {
-			cliplist_clips->back()->pts_in = current_pts;
-			return;
-		}
-		Clip clip;
-		clip.pts_in = current_pts;
-		cliplist_clips->add_clip(clip);
-	});
+	connect(ui->cue_in_btn, &QPushButton::clicked, this, &MainWindow::cue_in_clicked);
 
 	QShortcut *cue_out = new QShortcut(QKeySequence(Qt::Key_S), this);
 	connect(cue_out, &QShortcut::activated, ui->cue_out_btn, &QPushButton::click);
-	connect(ui->cue_out_btn, &QPushButton::clicked, []{
-		if (!cliplist_clips->empty()) {
-			cliplist_clips->back()->pts_out = current_pts;
-			// TODO: select the row in the clip list?
-		}
-	});
+	connect(ui->cue_out_btn, &QPushButton::clicked, this, &MainWindow::cue_out_clicked);
 
 	QShortcut *queue = new QShortcut(QKeySequence(Qt::Key_Q), this);
 	connect(queue, &QShortcut::activated, ui->queue_btn, &QPushButton::click);
@@ -72,17 +59,88 @@ MainWindow::MainWindow()
 	connect(play, &QShortcut::activated, ui->play_btn, &QPushButton::click);
 	connect(ui->play_btn, &QPushButton::clicked, this, &MainWindow::play_clicked);
 
-	preview_player = new Player(ui->preview_display);
-	live_player = new Player(ui->live_display);
+	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);
+
+	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); });
+	connect(ui->playlist_move_down_btn, &QPushButton::clicked, [this]{ playlist_move(1); });
+
+	connect(ui->playlist->selectionModel(), &QItemSelectionModel::selectionChanged,
+		this, &MainWindow::playlist_selection_changed);
+	playlist_selection_changed();  // First time set-up.
+
+	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()
+{
+	if (!cliplist_clips->empty() && cliplist_clips->back()->pts_out < 0) {
+		cliplist_clips->back()->pts_in = current_pts;
+		return;
+	}
+	Clip clip;
+	clip.pts_in = current_pts;
+	cliplist_clips->add_clip(clip);
+	playlist_selection_changed();
+}
+
+void MainWindow::cue_out_clicked()
+{
+	if (!cliplist_clips->empty()) {
+		cliplist_clips->back()->pts_out = current_pts;
+		// TODO: select the row in the clip list?
+	}
 }
 
 void MainWindow::queue_clicked()
 {
+	if (cliplist_clips->empty()) {
+		return;
+	}
+
 	QItemSelectionModel *selected = ui->clip_list->selectionModel();
 	if (!selected->hasSelection()) {
 		Clip clip = *cliplist_clips->back();
@@ -97,6 +155,7 @@ void MainWindow::queue_clicked()
 		Clip clip = *cliplist_clips->clip(index.row());
 		clip.stream_idx = index.column() - int(ClipList::Column::CAMERA_1);
 		playlist_clips->add_clip(clip);
+		playlist_selection_changed();
 	}
 }
 
@@ -118,6 +177,70 @@ void MainWindow::preview_clicked()
 	}
 }
 
+void MainWindow::preview_angle_clicked(unsigned stream_idx)
+{
+	preview_player->override_angle(stream_idx);
+
+	// Change the selection if we were previewing a clip from the clip list.
+	// (The only other thing we could be showing is a pts scrub, and if so,
+	// that would be selected.)
+	QItemSelectionModel *selected = ui->clip_list->selectionModel();
+	if (selected->hasSelection()) {
+		QModelIndex cell = selected->selectedIndexes()[0];
+		int column = int(ClipList::Column::CAMERA_1) + stream_idx;
+		selected->setCurrentIndex(cell.sibling(cell.row(), column), QItemSelectionModel::ClearAndSelect);
+	}
+}
+
+void MainWindow::playlist_duplicate()
+{
+	QItemSelectionModel *selected = ui->playlist->selectionModel();
+	if (!selected->hasSelection()) {
+		// Should have been grayed out, but OK.
+		return;
+	}
+	QModelIndexList rows = selected->selectedRows();
+	int first = rows.front().row(), last = rows.back().row();
+	playlist_clips->duplicate_clips(first, last);
+	playlist_selection_changed();
+}
+
+void MainWindow::playlist_remove()
+{
+	QItemSelectionModel *selected = ui->playlist->selectionModel();
+	if (!selected->hasSelection()) {
+		// Should have been grayed out, but OK.
+		return;
+	}
+	QModelIndexList rows = selected->selectedRows();
+	int first = rows.front().row(), last = rows.back().row();
+	playlist_clips->erase_clips(first, last);
+
+	// TODO: select the next one in the list?
+
+	playlist_selection_changed();
+}
+
+void MainWindow::playlist_move(int delta)
+{
+	QItemSelectionModel *selected = ui->playlist->selectionModel();
+	if (!selected->hasSelection()) {
+		// Should have been grayed out, but OK.
+		return;
+	}
+
+	QModelIndexList rows = selected->selectedRows();
+	int first = rows.front().row(), last = rows.back().row();
+	if ((delta == -1 && first == 0) ||
+	    (delta == 1 && size_t(last) == playlist_clips->size() - 1)) {
+		// Should have been grayed out, but OK.
+		return;
+	}
+
+	playlist_clips->move_clips(first, last, delta);
+	playlist_selection_changed();
+}
+
 void MainWindow::play_clicked()
 {
 	if (playlist_clips->empty()) return;
@@ -133,6 +256,7 @@ void MainWindow::play_clicked()
 	const Clip &clip = *playlist_clips->clip(row);
 	live_player->play_clip(clip, clip.stream_idx);
 	playlist_clips->set_currently_playing(row);
+	playlist_selection_changed();
 }
 
 void MainWindow::live_player_clip_done()
@@ -145,7 +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)
@@ -167,9 +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;
 
@@ -232,28 +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);
 				}
 			}
 
@@ -263,16 +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());
@@ -281,7 +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);
@@ -294,6 +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;
@@ -325,3 +502,16 @@ void MainWindow::preview_single_frame(int64_t pts, unsigned stream_idx, MainWind
 	fake_clip.pts_out = pts + 1;
 	preview_player->play_clip(fake_clip, stream_idx);
 }
+
+void MainWindow::playlist_selection_changed()
+{
+	QItemSelectionModel *selected = ui->playlist->selectionModel();
+	bool any_selected = selected->hasSelection();
+	ui->playlist_duplicate_btn->setEnabled(any_selected);
+	ui->playlist_remove_btn->setEnabled(any_selected);
+	ui->playlist_move_up_btn->setEnabled(
+		any_selected && selected->selectedRows().front().row() > 0);
+	ui->playlist_move_down_btn->setEnabled(
+		any_selected && selected->selectedRows().back().row() < int(playlist_clips->size()) - 1);
+	ui->play_btn->setEnabled(!playlist_clips->empty());
+}