]> git.sesse.net Git - nageru/blobdiff - glwidget.cpp
Write 1.4.0 changelog.
[nageru] / glwidget.cpp
index 3d5b0f97abe86a494bedda4ee5607e14499a2be2..3aa10fad1032b0e88b71f8b6e56294d1f9fc1139 100644 (file)
@@ -1,36 +1,38 @@
-#include <qmetatype.h>  // Needs to come before egl.h.
-#include <qdatastream.h>  // Needs to come before egl.h.
-#include <qtextstream.h>  // Needs to come before egl.h.
-#include <qcursor.h>  // Needs to come before egl.h.
-#include <qcoreevent.h>  // Needs to come before egl.h.
-#include <qevent.h>  // Needs to come before egl.h.
-#include <epoxy/gl.h>
-#include <epoxy/egl.h>
-#include <QSurfaceFormat>
-#include <movit/resource_pool.h>
-
 #include "glwidget.h"
 
-#include <stdio.h>
+#include <assert.h>
+#include <bmusb/bmusb.h>
+#include <movit/effect_chain.h>
+#include <movit/resource_pool.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <QAction>
+#include <QActionGroup>
+#include <QList>
+#include <QMenu>
+#include <QPoint>
+#include <QVariant>
+#include <QWidget>
 #include <functional>
+#include <map>
 #include <mutex>
+#include <utility>
 
+#include "audio_mixer.h"
 #include "context.h"
-#include "effect_chain.h"
 #include "flags.h"
 #include "mainwindow.h"
 #include "mixer.h"
-#include "qnamespace.h"
 #include "ref_counted_gl_sync.h"
 
 class QMouseEvent;
-class QWidget;
 
 #undef Success
 #include <movit/util.h>
 #include <string>
 
 using namespace std;
+using namespace std::placeholders;
 
 GLWidget::GLWidget(QWidget *parent)
     : QGLWidget(parent, global_share_widget)
@@ -50,14 +52,33 @@ void GLWidget::initializeGL()
        static once_flag flag;
        call_once(flag, [this]{
                global_mixer = new Mixer(QGLFormat::toSurfaceFormat(format()), global_flags.num_cards);
+               global_audio_mixer = global_mixer->get_audio_mixer();
                global_mainwindow->mixer_created(global_mixer);
                global_mixer->start();
        });
        global_mixer->set_frame_ready_callback(output, [this]{
                QMetaObject::invokeMethod(this, "update", Qt::AutoConnection);
-               emit transition_names_updated(global_mixer->get_transition_names());
-               emit resolution_updated(output);
        });
+       if (output == Mixer::OUTPUT_LIVE) {
+               global_mixer->set_transition_names_updated_callback(output, [this](const vector<string> &names){
+                       emit transition_names_updated(names);
+               });
+       }
+       if (output >= Mixer::OUTPUT_INPUT0) {
+               global_mixer->set_name_updated_callback(output, [this](const string &name){
+                       emit name_updated(output, name);
+               });
+               global_mixer->set_color_updated_callback(output, [this](const string &color){
+                       emit color_updated(output, color);
+               });
+
+               int signal_num = global_mixer->get_channel_signal(output);
+               if (signal_num != -1) {
+                       setContextMenuPolicy(Qt::CustomContextMenu);
+                       connect(this, &QWidget::customContextMenuRequested,
+                               bind(&GLWidget::show_context_menu, this, signal_num, _1));
+               }
+       }
 
        glDisable(GL_BLEND);
        glDisable(GL_DEPTH_TEST);
@@ -99,3 +120,155 @@ void GLWidget::mousePressEvent(QMouseEvent *event)
 {
        emit clicked();
 }
+
+void GLWidget::show_context_menu(unsigned signal_num, const QPoint &pos)
+{
+       QPoint global_pos = mapToGlobal(pos);
+
+       QMenu menu;
+
+       // Add a submenu for selecting input card, with an action for each card.
+       QMenu card_submenu;
+       QActionGroup card_group(&card_submenu);
+
+       unsigned num_cards = global_mixer->get_num_cards();
+       unsigned current_card = global_mixer->map_signal(signal_num);
+       for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+               QString description(QString::fromStdString(global_mixer->get_card_description(card_index)));
+               QAction *action = new QAction(description, &card_group);
+               action->setCheckable(true);
+               if (current_card == card_index) {
+                       action->setChecked(true);
+               }
+               action->setData(QList<QVariant>{"card", card_index});
+               card_submenu.addAction(action);
+       }
+
+       card_submenu.setTitle("Input source");
+       menu.addMenu(&card_submenu);
+
+       // --- The choices in the next few options depend a lot on which card is active ---
+
+       // Add a submenu for selecting video input, with an action for each input.
+       QMenu video_input_submenu;
+       QActionGroup video_input_group(&video_input_submenu);
+       std::map<uint32_t, string> video_inputs = global_mixer->get_available_video_inputs(current_card);
+       uint32_t current_video_input = global_mixer->get_current_video_input(current_card);
+       for (const auto &mode : video_inputs) {
+               QString description(QString::fromStdString(mode.second));
+               QAction *action = new QAction(description, &video_input_group);
+               action->setCheckable(true);
+               if (mode.first == current_video_input) {
+                       action->setChecked(true);
+               }
+               action->setData(QList<QVariant>{"video_input", mode.first});
+               video_input_submenu.addAction(action);
+       }
+
+       video_input_submenu.setTitle("Video input");
+       menu.addMenu(&video_input_submenu);
+
+       // The same for audio input.
+       QMenu audio_input_submenu;
+       QActionGroup audio_input_group(&audio_input_submenu);
+       std::map<uint32_t, string> audio_inputs = global_mixer->get_available_audio_inputs(current_card);
+       uint32_t current_audio_input = global_mixer->get_current_audio_input(current_card);
+       for (const auto &mode : audio_inputs) {
+               QString description(QString::fromStdString(mode.second));
+               QAction *action = new QAction(description, &audio_input_group);
+               action->setCheckable(true);
+               if (mode.first == current_audio_input) {
+                       action->setChecked(true);
+               }
+               action->setData(QList<QVariant>{"audio_input", mode.first});
+               audio_input_submenu.addAction(action);
+       }
+
+       audio_input_submenu.setTitle("Audio input");
+       menu.addMenu(&audio_input_submenu);
+
+       // The same for resolution.
+       QMenu mode_submenu;
+       QActionGroup mode_group(&mode_submenu);
+       std::map<uint32_t, bmusb::VideoMode> video_modes = global_mixer->get_available_video_modes(current_card);
+       uint32_t current_video_mode = global_mixer->get_current_video_mode(current_card);
+       bool has_auto_mode = false;
+       for (const auto &mode : video_modes) {
+               QString description(QString::fromStdString(mode.second.name));
+               QAction *action = new QAction(description, &mode_group);
+               action->setCheckable(true);
+               if (mode.first == current_video_mode) {
+                       action->setChecked(true);
+               }
+               action->setData(QList<QVariant>{"video_mode", mode.first});
+               mode_submenu.addAction(action);
+
+               // TODO: Relying on the 0 value here (from bmusb.h) is ugly, it should be a named constant.
+               if (mode.first == 0) {
+                       has_auto_mode = true;
+               }
+       }
+
+       // Add a “scan” menu if there's no “auto” mode.
+       if (!has_auto_mode) {
+               QAction *action = new QAction("Scan", &mode_group);
+               action->setData(QList<QVariant>{"video_mode", 0});
+               mode_submenu.addSeparator();
+               mode_submenu.addAction(action);
+       }
+
+       mode_submenu.setTitle("Input mode");
+       menu.addMenu(&mode_submenu);
+
+       // --- End of card-dependent choices ---
+
+       // Add an audio source selector.
+       QAction *audio_source_action = nullptr;
+       if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
+               audio_source_action = new QAction("Use as audio source", &menu);
+               audio_source_action->setCheckable(true);
+               if (global_audio_mixer->get_simple_input() == signal_num) {
+                       audio_source_action->setChecked(true);
+                       audio_source_action->setEnabled(false);
+               }
+               menu.addAction(audio_source_action);
+       }
+
+       // And a master clock selector.
+       QAction *master_clock_action = new QAction("Use as master clock", &menu);
+       master_clock_action->setCheckable(true);
+       if (global_mixer->get_master_clock() == signal_num) {
+               master_clock_action->setChecked(true);
+               master_clock_action->setEnabled(false);
+       }
+       menu.addAction(master_clock_action);
+
+       // Show the menu and look at the result.
+       QAction *selected_item = menu.exec(global_pos);
+       if (audio_source_action != nullptr && selected_item == audio_source_action) {
+               global_audio_mixer->set_simple_input(signal_num);
+       } else if (selected_item == master_clock_action) {
+               global_mixer->set_master_clock(signal_num);
+       } else if (selected_item != nullptr) {
+               QList<QVariant> selected = selected_item->data().toList();
+               if (selected[0].toString() == "video_mode") {
+                       uint32_t mode = selected[1].toUInt(nullptr);
+                       if (mode == 0 && !has_auto_mode) {
+                               global_mixer->start_mode_scanning(current_card);
+                       } else {
+                               global_mixer->set_video_mode(current_card, mode);
+                       }
+               } else if (selected[0].toString() == "video_input") {
+                       uint32_t input = selected[1].toUInt(nullptr);
+                       global_mixer->set_video_input(current_card, input);
+               } else if (selected[0].toString() == "audio_input") {
+                       uint32_t input = selected[1].toUInt(nullptr);
+                       global_mixer->set_audio_input(current_card, input);
+               } else if (selected[0].toString() == "card") {
+                       unsigned card_index = selected[1].toUInt(nullptr);
+                       global_mixer->set_signal_mapping(signal_num, card_index);
+               } else {
+                       assert(false);
+               }
+       }
+}