#include <QPushButton>
#include <QResizeEvent>
#include <QShortcut>
-#include <QSignalMapper>
#include <QSize>
#include <QString>
// 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, &QPushButton::clicked, mapper, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
- connect(ui->transition_btn2, &QPushButton::clicked, mapper, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
- connect(ui->transition_btn3, &QPushButton::clicked, mapper, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
- connect(mapper, static_cast<void (QSignalMapper::*)(int)>(&QSignalMapper::mapped), this, &MainWindow::transition_clicked);
- }
+ connect(ui->transition_btn1, &QPushButton::clicked, std::bind(&MainWindow::transition_clicked, this, 0));
+ connect(ui->transition_btn2, &QPushButton::clicked, std::bind(&MainWindow::transition_clicked, this, 1));
+ connect(ui->transition_btn3, &QPushButton::clicked, std::bind(&MainWindow::transition_clicked, this, 2));
// Aiee...
transition_btn1 = ui->transition_btn1;
{
// Make the previews.
unsigned num_previews = mixer->get_num_channels();
- QSignalMapper *mapper = new QSignalMapper(this);
for (unsigned i = 0; i < num_previews; ++i) {
Mixer::Output output = Mixer::Output(Mixer::OUTPUT_INPUT0 + i);
Ui::Display *ui_display = new Ui::Display;
ui_display->setupUi(preview);
ui_display->label->setText(mixer->get_channel_name(output).c_str());
- ui_display->wb_button->setVisible(mixer->get_supports_set_wb(output));
ui_display->display->set_output(output);
ui->preview_displays->insertWidget(previews.size(), preview, 1);
previews.push_back(ui_display);
// Hook up the click.
- mapper->setMapping(ui_display->display, i);
- connect(ui_display->display, &GLWidget::clicked, mapper, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
+ connect(ui_display->display, &GLWidget::clicked, std::bind(&MainWindow::channel_clicked, this, i));
// Hook up the keyboard key.
QShortcut *shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this);
- mapper->setMapping(shortcut, i);
- connect(shortcut, &QShortcut::activated, mapper, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
- }
+ connect(shortcut, &QShortcut::activated, std::bind(&MainWindow::channel_clicked, this, i));
- connect(mapper, static_cast<void (QSignalMapper::*)(int)>(&QSignalMapper::mapped), this, &MainWindow::channel_clicked);
+ // Hook up the white balance button (irrelevant if invisible).
+ ui_display->wb_button->setVisible(mixer->get_supports_set_wb(output));
+ connect(ui_display->wb_button, &QPushButton::clicked, std::bind(&MainWindow::wb_button_clicked, this, i));
+ }
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);
void MainWindow::relayout()
{
- int width = size().width();
- int height = size().height();
+ int height = ui->vertical_layout->geometry().height();
+
+ double remaining_height = 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();
+ double me_height = me_width * 9.0 / 16.0 + ui->label_preview->height() + ui->preview_vertical_layout->spacing();
// TODO: Scale the widths when we need to do this.
if (me_height / double(height) > 0.8) {
me_height = height * 0.8;
}
+ remaining_height -= me_height + ui->vertical_layout->spacing();
+
+ double audiostrip_height = ui->audiostrip->geometry().height();
+ remaining_height -= audiostrip_height + ui->vertical_layout->spacing();
// The previews will be constrained by the remaining height, and the width.
- // FIXME: spacing?
- double preview_label_height = previews[0]->label->height();
- double preview_height = std::min(height - me_height - preview_label_height, (width / double(previews.size())) * 9.0 / 16.0);
+ double preview_label_height = previews[0]->title_bar->geometry().height() + ui->preview_displays->spacing(); // Wrong spacing?
+ int preview_total_width = ui->preview_displays->geometry().width();
+ double preview_height = std::min(remaining_height - preview_label_height, (preview_total_width / double(previews.size())) * 9.0 / 16.0);
+ remaining_height -= preview_height + preview_label_height + ui->vertical_layout->spacing();
ui->vertical_layout->setStretch(0, lrintf(me_height));
- ui->vertical_layout->setStretch(1, std::max<int>(1, lrintf(height - me_height - preview_height)));
- ui->vertical_layout->setStretch(2, lrintf(preview_height + preview_label_height));
+ ui->vertical_layout->setStretch(1, 0); // Don't stretch the audiostrip.
+ ui->vertical_layout->setStretch(2, std::max<int>(1, remaining_height)); // Spacer.
+ ui->vertical_layout->setStretch(3, lrintf(preview_height + preview_label_height));
// Set the widths for the previews.
- double preview_width = preview_height * 16.0 / 9.0; // FIXME: spacing?
+ double preview_width = preview_height * 16.0 / 9.0;
+ double remaining_preview_width = preview_total_width;
for (unsigned i = 0; i < previews.size(); ++i) {
ui->preview_displays->setStretch(i, lrintf(preview_width));
+ remaining_preview_width -= preview_width + ui->preview_displays->spacing();
}
- // The spacer.
- ui->preview_displays->setStretch(previews.size(), lrintf(width - previews.size() * preview_width));
+ // The preview horizontal spacer.
+ ui->preview_displays->setStretch(previews.size(), lrintf(remaining_preview_width));
}
void MainWindow::set_transition_names(vector<string> transition_names)
void MainWindow::channel_clicked(int channel_number)
{
- global_mixer->channel_clicked(channel_number);
+ if (current_wb_pick_display == channel_number) {
+ // The picking was already done from eventFilter(), since we don't get
+ // the mouse pointer here.
+ } else {
+ global_mixer->channel_clicked(channel_number);
+ }
+}
+
+void MainWindow::wb_button_clicked(int channel_number)
+{
+ current_wb_pick_display = channel_number;
+ QApplication::setOverrideCursor(Qt::CrossCursor);
+}
+
+bool MainWindow::eventFilter(QObject *watched, QEvent *event)
+{
+ if (current_wb_pick_display != -1 &&
+ event->type() == QEvent::MouseButtonRelease &&
+ watched->isWidgetType()) {
+ QApplication::restoreOverrideCursor();
+ if (watched == previews[current_wb_pick_display]->display) {
+ const QMouseEvent *mouse_event = (QMouseEvent *)event;
+ set_white_balance(current_wb_pick_display, mouse_event->x(), mouse_event->y());
+ } else {
+ // The user clicked on something else, give up.
+ // (The click goes through, which might not be ideal, but, yes.)
+ current_wb_pick_display = -1;
+ }
+ }
+ return false;
+}
+
+namespace {
+
+double srgb_to_linear(double x)
+{
+ if (x < 0.04045) {
+ return x / 12.92;
+ } else {
+ return pow((x + 0.055) / 1.055, 2.4);
+ }
+}
+
+} // namespace
+
+void MainWindow::set_white_balance(int channel_number, int x, int y)
+{
+ // Set the white balance to neutral for the grab. It's probably going to
+ // flicker a bit, but hopefully this display is not live anyway.
+ global_mixer->set_wb(Mixer::OUTPUT_INPUT0 + channel_number, 0.5, 0.5, 0.5);
+ previews[channel_number]->display->updateGL();
+ QRgb reference_color = previews[channel_number]->display->grabFrameBuffer().pixel(x, y);
+
+ double r = srgb_to_linear(qRed(reference_color) / 255.0);
+ double g = srgb_to_linear(qGreen(reference_color) / 255.0);
+ double b = srgb_to_linear(qBlue(reference_color) / 255.0);
+ global_mixer->set_wb(Mixer::OUTPUT_INPUT0 + channel_number, r, g, b);
+ previews[channel_number]->display->updateGL();
}
projects / nageru / blobdiff