X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mainwindow.cpp;h=430ec0f0a8b5af09231308451ec1e5a1f5b2eaf9;hb=538aa2fb443b25f34feafb4a50bb52206f7fe79c;hp=badc2368c1900769e210032608f1866a8a64a9d0;hpb=a5df4d76d64fa6fdffb1af7f0f2c3dfd4cfdde3c;p=nageru diff --git a/mainwindow.cpp b/mainwindow.cpp index badc236..430ec0f 100644 --- a/mainwindow.cpp +++ b/mainwindow.cpp @@ -1,23 +1,173 @@ #include "mainwindow.h" -#include "window.h" -#include -#include "context.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "glwidget.h" +#include "lrameter.h" #include "mixer.h" +#include "ui_mainwindow.h" +#include "vumeter.h" + +class QResizeEvent; + +using namespace std; -#include "ui_mainwindow.cpp" +Q_DECLARE_METATYPE(std::vector); -using std::thread; +MainWindow *global_mainwindow = nullptr; MainWindow::MainWindow() + : ui(new Ui::MainWindow) { - Ui::MainWindow *ui = new Ui::MainWindow; + global_mainwindow = this; ui->setupUi(this); - connect(ui->cut_btn, SIGNAL(clicked()), this, SLOT(cut())); + + ui->me_live->set_output(Mixer::OUTPUT_LIVE); + ui->me_preview->set_output(Mixer::OUTPUT_PREVIEW); + + // Hook up the transition buttons. + // TODO: Make them dynamic. + { + QSignalMapper *mapper = new QSignalMapper(this); + mapper->setMapping(ui->transition_btn1, 0), + mapper->setMapping(ui->transition_btn2, 1); + mapper->setMapping(ui->transition_btn3, 2); + connect(ui->transition_btn1, SIGNAL(clicked()), mapper, SLOT(map())); + connect(ui->transition_btn2, SIGNAL(clicked()), mapper, SLOT(map())); + connect(ui->transition_btn3, SIGNAL(clicked()), mapper, SLOT(map())); + connect(mapper, SIGNAL(mapped(int)), this, SLOT(transition_clicked(int))); + } + + // Aiee... + transition_btn1 = ui->transition_btn1; + transition_btn2 = ui->transition_btn2; + transition_btn3 = ui->transition_btn3; + qRegisterMetaType>("std::vector"); + connect(ui->me_preview, SIGNAL(transition_names_updated(std::vector)), + this, SLOT(set_transition_names(std::vector))); +} + +void MainWindow::resizeEvent(QResizeEvent* event) +{ + QMainWindow::resizeEvent(event); + + // Ask for a relayout, but only after the event loop is done doing relayout + // on everything else. + QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection); +} + +void MainWindow::mixer_created(Mixer *mixer) +{ + // Make the previews. + unsigned num_previews = mixer->get_num_channels(); + QSignalMapper *mapper = new QSignalMapper(this); + + for (unsigned i = 0; i < num_previews; ++i) { + GLWidget *preview = new GLWidget(this); + preview->set_output(Mixer::Output(Mixer::OUTPUT_INPUT0 + i)); + ui->preview_displays->insertWidget(previews.size(), preview, 1); + previews.push_back(preview); + + // Hook up the click. + mapper->setMapping(preview, i); + connect(preview, SIGNAL(clicked()), mapper, SLOT(map())); + + // Hook up the keyboard key. + QShortcut *shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this); + mapper->setMapping(shortcut, i); + connect(shortcut, SIGNAL(activated()), mapper, SLOT(map())); + } + + connect(mapper, SIGNAL(mapped(int)), this, SLOT(channel_clicked(int))); + + mixer->set_audio_level_callback([this](float level_lufs, float peak_db, float global_level_lufs, float range_low_lufs, float range_high_lufs){ + ui->vu_meter->set_level(level_lufs); + ui->lra_meter->set_levels(global_level_lufs, range_low_lufs, range_high_lufs); + + char buf[256]; + snprintf(buf, sizeof(buf), "%.1f", peak_db); + ui->peak_display->setText(buf); + if (peak_db > -0.1f) { // -0.1 dBFS is EBU peak limit. + ui->peak_display->setStyleSheet("QLabel { background-color: red; color: white; }"); + } else { + ui->peak_display->setStyleSheet(""); + } + }); +} + +void MainWindow::relayout() +{ + int width = size().width(); + int height = size().height(); + + // Allocate the height; the most important part is to keep the main displays + // at 16:9 if at all possible. + double me_width = ui->me_preview->width(); + double me_height = me_width * 9.0 / 16.0 + ui->label_preview->height(); + + // TODO: Scale the widths when we need to do this. + if (me_height / double(height) > 0.8) { + me_height = height * 0.8; + } + + // The previews will be constrained by the remaining height, and the width. + // FIXME: spacing? + double preview_height = std::min(height - me_height, (width / double(previews.size())) * 9.0 / 16.0); + + ui->vertical_layout->setStretch(0, lrintf(me_height)); + ui->vertical_layout->setStretch(1, std::max(1, lrintf(height - me_height - preview_height))); + ui->vertical_layout->setStretch(2, lrintf(preview_height)); + + // Set the widths for the previews. + double preview_width = preview_height * 16.0 / 9.0; // FIXME: spacing? + + for (unsigned i = 0; i < previews.size(); ++i) { + ui->preview_displays->setStretch(i, lrintf(preview_width)); + } + + // The spacer. + ui->preview_displays->setStretch(previews.size(), lrintf(width - previews.size() * preview_width)); +} + +void MainWindow::set_transition_names(vector transition_names) +{ + if (transition_names.size() < 1) { + transition_btn1->setText(QString("")); + } else { + transition_btn1->setText(QString::fromStdString(transition_names[0])); + } + if (transition_names.size() < 2) { + transition_btn2->setText(QString("")); + } else { + transition_btn2->setText(QString::fromStdString(transition_names[1])); + } + if (transition_names.size() < 3) { + transition_btn3->setText(QString("")); + } else { + transition_btn3->setText(QString::fromStdString(transition_names[2])); + } +} + +void MainWindow::transition_clicked(int transition_number) +{ + global_mixer->transition_clicked(transition_number); } -void MainWindow::cut() +void MainWindow::channel_clicked(int channel_number) { - static int i = 0; - global_mixer->cut(Mixer::Source((++i) % 3)); + global_mixer->channel_clicked(channel_number); }