X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=glwidget.cpp;h=e71ac405721bf53d94fb3caffd05711ee8c17f06;hb=f245cb0d0453e0e8bd5c7d40720bd0a5b50454ee;hp=f96484469008d4b63728d866709269dda2fd227d;hpb=5b086435ee655e035d5b51dda40d4f5f62a5de26;p=nageru

diff --git a/glwidget.cpp b/glwidget.cpp
index f964844..e71ac40 100644
--- a/glwidget.cpp
+++ b/glwidget.cpp
@@ -6,11 +6,13 @@
 #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 "glwidget.h"
 
-#include <movit/resource_pool.h>
 #include <stdio.h>
 #include <functional>
 #include <mutex>
@@ -31,21 +33,25 @@ class QWidget;
 #include <string>
 
 using namespace std;
+using namespace std::placeholders;
 
 GLWidget::GLWidget(QWidget *parent)
-    : QGLWidget(parent, global_share_widget),
-      resource_pool(new movit::ResourcePool)
+    : QGLWidget(parent, global_share_widget)
 {
 }
 
-GLWidget::~GLWidget()
+void GLWidget::clean_context()
 {
+	if (resource_pool != nullptr) {
+		makeCurrent();
+		resource_pool->clean_context();
+	}
 }
 
 void GLWidget::initializeGL()
 {
-	static std::once_flag flag;
-	std::call_once(flag, [this]{
+	static once_flag flag;
+	call_once(flag, [this]{
 		global_mixer = new Mixer(QGLFormat::toSurfaceFormat(format()), global_flags.num_cards);
 		global_mainwindow->mixer_created(global_mixer);
 		global_mixer->start();
@@ -53,8 +59,18 @@ void GLWidget::initializeGL()
 	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_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);
@@ -83,9 +99,41 @@ void GLWidget::paintGL()
 	check_error();
 	frame.chain->render_to_screen();
 	check_error();
+
+	if (resource_pool == nullptr) {
+		resource_pool = frame.chain->get_resource_pool();
+	} else {
+		assert(resource_pool == frame.chain->get_resource_pool());
+	}
 }
 
 void GLWidget::mousePressEvent(QMouseEvent *event)
 {
 	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);
+	}
+}