-Subproject commit 4a275155fbd23690652c0478b12363d254f84e16
+Subproject commit cd4dd0ed2eaf14fc50f0601295c821a41b603490
#include <qevent.h> // Needs to come before egl.h.
#include <epoxy/gl.h>
#include <epoxy/egl.h>
+#include <QAction>
+#include <QMenu>
#include <QSurfaceFormat>
#include <movit/resource_pool.h>
#include <string>
using namespace std;
+using namespace std::placeholders;
GLWidget::GLWidget(QWidget *parent)
: QGLWidget(parent, global_share_widget)
emit resolution_updated(output);
});
+ if (output >= Mixer::OUTPUT_INPUT0) {
+ 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);
glDepthMask(GL_FALSE);
{
emit clicked();
}
+
+void GLWidget::show_context_menu(int signal_num, const QPoint &pos)
+{
+ QPoint global_pos = mapToGlobal(pos);
+
+ QMenu menu;
+ QActionGroup group(&menu);
+
+ 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, &group);
+ action->setCheckable(true);
+ if (current_card == card_index) {
+ action->setChecked(true);
+ }
+ action->setData(card_index);
+ menu.addAction(action);
+ }
+ QAction *selected_item = menu.exec(global_pos);
+ if (selected_item) {
+ unsigned card_index = selected_item->data().toInt(nullptr);
+ global_mixer->set_signal_mapping(signal_num, card_index);
+ }
+}
void transition_names_updated(std::vector<std::string> transition_names);
void resolution_updated(Mixer::Output output);
+private slots:
+ void show_context_menu(int signal_num, const QPoint &pos);
+
private:
Mixer::Output output;
GLuint vao, program_num;
return theme->get_channel_name(channel);
}
+ int get_channel_signal(unsigned channel) const
+ {
+ return theme->get_channel_signal(channel);
+ }
+
+ int map_signal(unsigned channel)
+ {
+ return theme->map_signal(channel);
+ }
+
+ void set_signal_mapping(int signal, int card)
+ {
+ return theme->set_signal_mapping(signal, card);
+ }
+
bool get_supports_set_wb(unsigned channel) const
{
return theme->get_supports_set_wb(channel);
void reset_meters();
+ unsigned get_num_cards() const { return num_cards; }
+
+ std::string get_card_description(unsigned card_index) const {
+ assert(card_index < num_cards);
+ return cards[card_index].usb->get_description();
+ }
+
private:
void bm_frame(unsigned card_index, uint16_t timecode,
FrameAllocator::Frame video_frame, size_t video_offset, uint16_t video_format,
return ret;
}
+int Theme::get_channel_signal(unsigned channel)
+{
+ unique_lock<mutex> lock(m);
+ lua_getglobal(L, "channel_signal");
+ lua_pushnumber(L, channel);
+ if (lua_pcall(L, 1, 1, 0) != 0) {
+ fprintf(stderr, "error running function `channel_signal': %s\n", lua_tostring(L, -1));
+ exit(1);
+ }
+
+ int ret = luaL_checknumber(L, 1);
+ lua_pop(L, 1);
+ assert(lua_gettop(L) == 0);
+ return ret;
+}
+
bool Theme::get_supports_set_wb(unsigned channel)
{
unique_lock<mutex> lock(m);
int Theme::map_signal(int signal_num)
{
+ unique_lock<mutex> lock(map_m);
+ if (signal_to_card_mapping.count(signal_num)) {
+ return signal_to_card_mapping[signal_num];
+ }
if (signal_num >= int(num_cards)) {
- if (signals_warned_about.insert(signal_num).second) {
- fprintf(stderr, "WARNING: Theme asked for input %d, but we only have %u card(s).\n", signal_num, num_cards);
- fprintf(stderr, "Mapping to card %d instead.\n", signal_num % num_cards);
- }
- signal_num %= num_cards;
+ fprintf(stderr, "WARNING: Theme asked for input %d, but we only have %u card(s).\n", signal_num, num_cards);
+ fprintf(stderr, "Mapping to card %d instead.\n", signal_num % num_cards);
}
- return signal_num;
+ signal_to_card_mapping[signal_num] = signal_num % num_cards;
+ return signal_num % num_cards;
+}
+
+void Theme::set_signal_mapping(int signal_num, int card_num)
+{
+ unique_lock<mutex> lock(map_m);
+ assert(card_num < int(num_cards));
+ signal_to_card_mapping[signal_num] = card_num;
}
void Theme::transition_clicked(int transition_num, float t)
int get_num_channels() const { return num_channels; }
int map_signal(int signal_num);
+ void set_signal_mapping(int signal_num, int card_num);
std::string get_channel_name(unsigned channel);
+ int get_channel_signal(unsigned channel);
bool get_supports_set_wb(unsigned channel);
void set_wb(unsigned channel, double r, double g, double b);
movit::ResourcePool *resource_pool;
int num_channels;
unsigned num_cards;
- std::set<int> signals_warned_about;
+
+ std::mutex map_m;
+ std::map<int, int> signal_to_card_mapping; // Protected by <map_m>.
friend class LiveInputWrapper;
};
end
end
+-- API ENTRY POINT
+-- Returns, given a channel number, which signal it corresponds to (starting from 0).
+-- Should return -1 if the channel does not correspond to a simple signal.
+-- Called once for each channel, at the start of the program.
+-- Will never be called for live (0) or preview (1).
+function channel_signal(channel)
+ if channel == 2 then
+ return 0
+ elseif channel == 3 then
+ return 1
+ else
+ return -1
+ end
+end
+
-- API ENTRY POINT
-- Returns if a given channel supports setting white balance (starting from 2).
-- Called only once for each channel, at the start of the program.