Move Y'CbCr conversion into a common utility class.

[nageru] / mainwindow.cpp

diff --git a/mainwindow.cpp b/mainwindow.cpp
index cfc976965bfb4988efb82bec69cb4978c94666ba..6779cac991944f0b392694c2f779b6084587899e 100644 (file)
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1,6 +1,7 @@
 #include "mainwindow.h"
 
 #include "clip_list.h"
+#include "disk_space_estimator.h"
 #include "player.h"
 #include "post_to_main_thread.h"
 #include "timebase.h"
@@ -17,6 +18,7 @@
 #include <sqlite3.h>
 
 using namespace std;
+using namespace std::placeholders;
 
 MainWindow *global_mainwindow = nullptr;
 ClipList *cliplist_clips;
@@ -33,6 +35,14 @@ MainWindow::MainWindow()
        global_mainwindow = this;
        ui->setupUi(this);
 
+       // The menus.
+       connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered);
+
+       global_disk_space_estimator = new DiskSpaceEstimator(bind(&MainWindow::report_disk_space, this, _1, _2));
+       disk_free_label = new QLabel(this);
+       disk_free_label->setStyleSheet("QLabel {padding-right: 5px;}");
+       ui->menuBar->setCornerWidget(disk_free_label);
+
        StateProto state = db.get_state();
 
        cliplist_clips = new ClipList(state.clip_list());
@@ -116,6 +126,7 @@ MainWindow::MainWindow()
                        live_player_clip_done();
                });
        });
+       live_player->set_next_clip_callback(bind(&MainWindow::live_player_get_next_clip, this));
        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);
@@ -315,15 +326,23 @@ void MainWindow::play_clicked()
 
 void MainWindow::live_player_clip_done()
 {
+       int row = playlist_clips->get_currently_playing();
+       if (row == -1 || row == int(playlist_clips->size()) - 1) {
+               ui->live_label->setText("Current output (paused)");
+               playlist_clips->set_currently_playing(-1, 0.0f);
+       } else {
+               playlist_clips->set_currently_playing(row + 1, 0.0f);
+       }
+}
+
+Clip MainWindow::live_player_get_next_clip()
+{
+       // FIXME: threading
        int row = playlist_clips->get_currently_playing();
        if (row != -1 && row < int(playlist_clips->size()) - 1) {
-               ++row;
-               const Clip &clip = *playlist_clips->clip(row);
-               live_player->play_clip(clip, clip.stream_idx);
-               playlist_clips->set_currently_playing(row, 0.0f);
+               return *playlist_clips->clip(row + 1);
        } else {
-               playlist_clips->set_currently_playing(-1, 0.0f);
-               ui->live_label->setText("Current output (paused)");
+               return Clip();
        }
 }
 
@@ -590,3 +609,42 @@ void MainWindow::playlist_selection_changed()
                any_selected && selected->selectedRows().back().row() < int(playlist_clips->size()) - 1);
        ui->play_btn->setEnabled(!playlist_clips->empty());
 }
+
+void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_left)
+{
+       char time_str[256];
+       if (estimated_seconds_left < 60.0) {
+               strcpy(time_str, "<font color=\"red\">Less than a minute</font>");
+       } else if (estimated_seconds_left < 1800.0) {  // Less than half an hour: Xm Ys (red).
+               int s = lrintf(estimated_seconds_left);
+               int m = s / 60;
+               s %= 60;
+               snprintf(time_str, sizeof(time_str), "<font color=\"red\">%dm %ds</font>", m, s);
+       } else if (estimated_seconds_left < 3600.0) {  // Less than an hour: Xm.
+               int m = lrintf(estimated_seconds_left / 60.0);
+               snprintf(time_str, sizeof(time_str), "%dm", m);
+       } else if (estimated_seconds_left < 36000.0) {  // Less than ten hours: Xh Ym.
+               int m = lrintf(estimated_seconds_left / 60.0);
+               int h = m / 60;
+               m %= 60;
+               snprintf(time_str, sizeof(time_str), "%dh %dm", h, m);
+       } else {  // More than ten hours: Xh.
+               int h = lrintf(estimated_seconds_left / 3600.0);
+               snprintf(time_str, sizeof(time_str), "%dh", h);
+       }
+       char buf[256];
+       snprintf(buf, sizeof(buf), "Disk free: %'.0f MB (approx. %s)", free_bytes / 1048576.0, time_str);
+
+       std::string label = buf;
+
+       post_to_main_thread([this, label]{
+                       disk_free_label->setText(QString::fromStdString(label));
+                       ui->menuBar->setCornerWidget(disk_free_label);  // Need to set this again for the sizing to get right.
+                       });
+}
+
+void MainWindow::exit_triggered()
+{
+       close();
+}
+