Fix the display of the transition names again.

[nageru] / mainwindow.cpp

diff --git a/mainwindow.cpp b/mainwindow.cpp
index 60f2c85dfb6e8952e63b18399ed67217310c8a54..cfc15699261b04ef3b9edb9847fd3b1780279e39 100644 (file)
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -2,6 +2,7 @@
 
 #include <math.h>
 #include <stdio.h>
+#include <signal.h>
 #include <algorithm>
 #include <string>
 #include <vector>
@@ -29,10 +30,25 @@ class QResizeEvent;
 using namespace std;
 using namespace std::placeholders;
 
+Q_DECLARE_METATYPE(std::string);
 Q_DECLARE_METATYPE(std::vector<std::string>);
 
 MainWindow *global_mainwindow = nullptr;
 
+namespace {
+
+void schedule_cut_signal(int ignored)
+{
+       global_mixer->schedule_cut();
+}
+
+void quit_signal(int ignored)
+{
+       global_mainwindow->close();
+}
+
+}  // namespace
+
 MainWindow::MainWindow()
        : ui(new Ui::MainWindow)
 {
@@ -47,7 +63,7 @@ MainWindow::MainWindow()
        connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered);
        connect(ui->about_action, &QAction::triggered, this, &MainWindow::about_triggered),
 
-       // Hook up the transition buttons.
+       // Hook up the transition buttons. (Keyboard shortcuts are set in set_transition_names().)
        // TODO: Make them dynamic.
        connect(ui->transition_btn1, &QPushButton::clicked, bind(&MainWindow::transition_clicked, this, 0));
        connect(ui->transition_btn2, &QPushButton::clicked, bind(&MainWindow::transition_clicked, this, 1));
@@ -57,8 +73,9 @@ MainWindow::MainWindow()
        transition_btn1 = ui->transition_btn1;
        transition_btn2 = ui->transition_btn2;
        transition_btn3 = ui->transition_btn3;
+       qRegisterMetaType<string>("std::string");
        qRegisterMetaType<vector<string>>("std::vector<std::string>");
-       connect(ui->me_preview, &GLWidget::transition_names_updated, this, &MainWindow::set_transition_names);
+       connect(ui->me_live, &GLWidget::transition_names_updated, this, &MainWindow::set_transition_names);
        qRegisterMetaType<Mixer::Output>("Mixer::Output");
 }
 
@@ -91,7 +108,7 @@ void MainWindow::mixer_created(Mixer *mixer)
                connect(ui_display->display, &GLWidget::clicked, bind(&MainWindow::channel_clicked, this, i));
 
                // Let the theme update the text whenever the resolution or color changed.
-               connect(ui_display->display, &GLWidget::resolution_updated, this, &MainWindow::update_channel_name);
+               connect(ui_display->display, &GLWidget::name_updated, this, &MainWindow::update_channel_name);
                connect(ui_display->display, &GLWidget::color_updated, this, &MainWindow::update_channel_color);
 
                // Hook up the keyboard key.
@@ -135,6 +152,19 @@ void MainWindow::mixer_created(Mixer *mixer)
        });
        connect(ui->reset_meters_button, &QPushButton::clicked, this, &MainWindow::reset_meters_button_clicked);
        mixer->set_audio_level_callback(bind(&MainWindow::audio_level_callback, this, _1, _2, _3, _4, _5, _6, _7, _8));
+
+       struct sigaction act;
+       memset(&act, 0, sizeof(act));
+       act.sa_handler = schedule_cut_signal;
+       act.sa_flags = SA_RESTART;
+       sigaction(SIGHUP, &act, nullptr);
+
+       // Mostly for debugging. Don't override SIGINT, that's so evil if
+       // shutdown isn't instant.
+       memset(&act, 0, sizeof(act));
+       act.sa_handler = quit_signal;
+       act.sa_flags = SA_RESTART;
+       sigaction(SIGUSR1, &act, nullptr);
 }
 
 void MainWindow::mixer_shutting_down()
@@ -305,36 +335,38 @@ void MainWindow::relayout()
 
 void MainWindow::set_transition_names(vector<string> transition_names)
 {
-       if (transition_names.size() < 1) {
+       if (transition_names.size() < 1 || transition_names[0].empty()) {
                transition_btn1->setText(QString(""));
        } else {
-               transition_btn1->setText(QString::fromStdString(transition_names[0]));
+               transition_btn1->setText(QString::fromStdString(transition_names[0] + " (J)"));
+               ui->transition_btn1->setShortcut(QKeySequence("J"));
        }
-       if (transition_names.size() < 2) {
+       if (transition_names.size() < 2 || transition_names[1].empty()) {
                transition_btn2->setText(QString(""));
        } else {
-               transition_btn2->setText(QString::fromStdString(transition_names[1]));
+               transition_btn2->setText(QString::fromStdString(transition_names[1] + " (K)"));
+               ui->transition_btn2->setShortcut(QKeySequence("K"));
        }
-       if (transition_names.size() < 3) {
+       if (transition_names.size() < 3 || transition_names[2].empty()) {
                transition_btn3->setText(QString(""));
        } else {
-               transition_btn3->setText(QString::fromStdString(transition_names[2]));
+               transition_btn3->setText(QString::fromStdString(transition_names[2] + " (L)"));
+               ui->transition_btn3->setShortcut(QKeySequence("L"));
        }
 }
 
-void MainWindow::update_channel_name(Mixer::Output output)
+void MainWindow::update_channel_name(Mixer::Output output, const string &name)
 {
        if (output >= Mixer::OUTPUT_INPUT0) {
                unsigned channel = output - Mixer::OUTPUT_INPUT0;
-               previews[channel]->label->setText(global_mixer->get_channel_name(output).c_str());
+               previews[channel]->label->setText(name.c_str());
        }
 }
 
-void MainWindow::update_channel_color(Mixer::Output output)
+void MainWindow::update_channel_color(Mixer::Output output, const string &color)
 {
        if (output >= Mixer::OUTPUT_INPUT0) {
                unsigned channel = output - Mixer::OUTPUT_INPUT0;
-               string color = global_mixer->get_channel_color(output);
                previews[channel]->frame->setStyleSheet(QString::fromStdString("background-color:" + color));
        }
 }