git.sesse.net Git - nageru/blob - mainwindow.cpp

   1 #include "mainwindow.h"
   2 #include "window.h"
   3 #include <thread>
   4 #include <vector>
   5 #include <string>
   6 #include <QSignalMapper>
   7 #include <QMetaType>
   8 #include <QShortcut>
   9
  10 #include "context.h"
  11 #include "mixer.h"
  12
  13 #include "ui_mainwindow.h"
  14
  15 using namespace std;
  16
  17 Q_DECLARE_METATYPE(std::vector<std::string>);
  18
  19 MainWindow::MainWindow()
  20         : ui(new Ui::MainWindow)
  21 {
  22         ui->setupUi(this);
  23
  24         ui->me_live->set_output(Mixer::OUTPUT_LIVE);
  25         ui->me_preview->set_output(Mixer::OUTPUT_PREVIEW);
  26
  27         // TODO: Ask for the real number.
  28         ui->preview1->set_output(Mixer::OUTPUT_INPUT0);
  29         ui->preview2->set_output(Mixer::OUTPUT_INPUT1);
  30         ui->preview3->set_output(Mixer::OUTPUT_INPUT2);
  31
  32         // Hook up the preview clicks.
  33         {
  34                 QSignalMapper *mapper = new QSignalMapper(this);
  35                 mapper->setMapping(ui->preview1, 0),
  36                 mapper->setMapping(ui->preview2, 1);
  37                 mapper->setMapping(ui->preview3, 2);
  38                 connect(ui->preview1, SIGNAL(clicked()), mapper, SLOT(map()));
  39                 connect(ui->preview2, SIGNAL(clicked()), mapper, SLOT(map()));
  40                 connect(ui->preview3, SIGNAL(clicked()), mapper, SLOT(map()));
  41
  42                 connect(mapper, SIGNAL(mapped(int)), this, SLOT(channel_clicked(int)));
  43         }
  44
  45         // Hook up the preview keyboard keys.
  46         {
  47                 QSignalMapper *mapper = new QSignalMapper(this);
  48                 QShortcut *shortcut1 = new QShortcut(QKeySequence(Qt::Key_1), this);
  49                 connect(shortcut1, SIGNAL(activated()), mapper, SLOT(map()));
  50                 QShortcut *shortcut2 = new QShortcut(QKeySequence(Qt::Key_2), this);
  51                 connect(shortcut2, SIGNAL(activated()), mapper, SLOT(map()));
  52                 QShortcut *shortcut3 = new QShortcut(QKeySequence(Qt::Key_3), this);
  53                 connect(shortcut3, SIGNAL(activated()), mapper, SLOT(map()));
  54                 mapper->setMapping(shortcut1, 0),
  55                 mapper->setMapping(shortcut2, 1);
  56                 mapper->setMapping(shortcut3, 2);
  57
  58                 connect(mapper, SIGNAL(mapped(int)), this, SLOT(channel_clicked(int)));
  59         }
  60
  61         // Hook up the transition buttons.
  62         // TODO: Make them dynamic.
  63         {
  64                 QSignalMapper *mapper = new QSignalMapper(this);
  65                 mapper->setMapping(ui->transition_btn1, 0),
  66                 mapper->setMapping(ui->transition_btn2, 1);
  67                 mapper->setMapping(ui->transition_btn3, 2);
  68                 connect(ui->transition_btn1, SIGNAL(clicked()), mapper, SLOT(map()));
  69                 connect(ui->transition_btn2, SIGNAL(clicked()), mapper, SLOT(map()));
  70                 connect(ui->transition_btn3, SIGNAL(clicked()), mapper, SLOT(map()));
  71                 connect(mapper, SIGNAL(mapped(int)), this, SLOT(transition_clicked(int)));
  72         }
  73
  74         // Aiee...
  75         transition_btn1 = ui->transition_btn1;
  76         transition_btn2 = ui->transition_btn2;
  77         transition_btn3 = ui->transition_btn3;
  78         qRegisterMetaType<std::vector<std::string>>("std::vector<std::string>");
  79         connect(ui->preview1, SIGNAL(transition_names_updated(std::vector<std::string>)),
  80                 this, SLOT(set_transition_names(std::vector<std::string>)));
  81 }
  82
  83 void MainWindow::resizeEvent(QResizeEvent* event)
  84 {
  85         QMainWindow::resizeEvent(event);
  86
  87         // Allocate the height; the most important part is to keep the main displays
  88         // at 16:9 if at all possible.
  89         double me_width = (width() - ui->transition_btn2->width()) / 2.0;
  90         double me_height = me_width * 9.0 / 16.0 + ui->label_preview->height();
  91         double me_proportion = me_height / height();
  92
  93         // TODO: Scale the widths when we need to do this.
  94         if (me_proportion > 0.8) {
  95                 me_proportion = 0.8;
  96         }
  97
  98         // The previews will be constrained by the remaining height, and the width.
  99         // FIXME: spacing=
 100         double preview_height = std::min(height() - me_height, (width() / 4.0) * 9.0 / 16.0);
 101         double preview_proportion = preview_height / height();
 102
 103         ui->vertical_layout->setStretch(0, lrintf(1000 * me_proportion));
 104         ui->vertical_layout->setStretch(1, lrintf(1000 * (1.0 - me_proportion - preview_proportion)));
 105         ui->vertical_layout->setStretch(2, lrintf(1000 * preview_proportion));
 106
 107         // Set the widths for the previews.
 108         double preview_width = preview_height * 16.0 / 9.0;
 109         double preview_width_proportion = preview_width / width();  // FIXME: spacing?
 110
 111         ui->preview_displays->setStretch(0, lrintf(1000 * preview_width_proportion));
 112         ui->preview_displays->setStretch(1, lrintf(1000 * preview_width_proportion));
 113         ui->preview_displays->setStretch(2, lrintf(1000 * preview_width_proportion));
 114         ui->preview_displays->setStretch(3, lrintf(1000 * preview_width_proportion));
 115         ui->preview_displays->setStretch(4, lrintf(1000 * (1.0 - 4.0 * preview_width_proportion)));
 116 }
 117
 118 void MainWindow::set_transition_names(vector<string> transition_names)
 119 {
 120         if (transition_names.size() < 1) {
 121                 transition_btn1->setText(QString(""));
 122         } else {
 123                 transition_btn1->setText(QString::fromStdString(transition_names[0]));
 124         }
 125         if (transition_names.size() < 2) {
 126                 transition_btn2->setText(QString(""));
 127         } else {
 128                 transition_btn2->setText(QString::fromStdString(transition_names[1]));
 129         }
 130         if (transition_names.size() < 3) {
 131                 transition_btn3->setText(QString(""));
 132         } else {
 133                 transition_btn3->setText(QString::fromStdString(transition_names[2]));
 134         }
 135 }
 136
 137 void MainWindow::transition_clicked(int transition_number)
 138 {
 139         global_mixer->transition_clicked(transition_number);
 140 }
 141
 142 void MainWindow::channel_clicked(int channel_number)
 143 {
 144         global_mixer->channel_clicked(channel_number);
 145 }