Improve stats icons and add capabilities

applications/gui2/src/modules/camera.cpp

@@ -66,6 +66,15 @@ void Camera::update(double delta) {
 				jcam["Focal"] = cam.fx;
 				jcam["Principle"] = std::to_string(int(cam.cx)) + std::string(",") + std::to_string(int(cam.cy));
 			}
+
+			if (frame.has(Channel::Capabilities)) {
+				const auto &caps = frame.get<std::unordered_set<ftl::rgbd::Capability>>(Channel::Capabilities);
+				auto &jmeta = mod->getJSON(StatisticsPanel::MEDIA_META);
+
+				if (caps.count(Capability::TOUCH)) jmeta["Touch"] = nlohmann::json{{"icon", ENTYPO_ICON_MOUSE_POINTER},{"value", true}};
+				if (caps.count(Capability::MOVABLE)) jmeta["Movable"] = nlohmann::json{{"icon", ENTYPO_ICON_COMPASS},{"value", true}};
+				if (caps.count(Capability::VR)) jmeta["VR"] = nlohmann::json{{"value", true}};
+			}			
 		}
 	}
 }

applications/gui2/src/views/statistics.cpp

@@ -84,19 +84,24 @@ void StatisticsWidget::draw(NVGcontext *ctx) {
 				nvgFontSize(ctx, fsize);
 				nvgTextAlign(ctx, NVG_ALIGN_RIGHT);
 
+				float tw = 0.0f;
+
+				if (msg.size() > 0) {
+					nvgFontFace(ctx, "sans-bold");
+					nvgFillColor(ctx, nanogui::Color(8, 8, 8, 255)); // shadow
+					tw = nvgTextBounds(ctx, pos[0] + width(), rowh, msg.c_str(), nullptr, nullptr);
+					nvgFillColor(ctx, colour);
+					nvgText(ctx, pos[0] + width() - 1, rowh - 1, msg.c_str(), nullptr);
+					tw += 10;
+				}
 				if (entypo > 0) {
 					auto icon = nanogui::utf8(entypo);
 					nvgFontFace(ctx, "icons");
+					nvgFontSize(ctx, float(fsize)*0.8f);
 					nvgFillColor(ctx, nanogui::Color(8, 8, 8, 255)); // shadow
-					nvgText(ctx, pos[0] + width(), rowh, icon.data(), nullptr);
+					nvgText(ctx, pos[0] + width() - tw, rowh, icon.data(), nullptr);
 					nvgFillColor(ctx, colour);
-					nvgText(ctx, pos[0] + width() - 1, rowh - 1, icon.data(), nullptr);
-				} else {
-					nvgFontFace(ctx, "sans-bold");
-					nvgFillColor(ctx, nanogui::Color(8, 8, 8, 255)); // shadow
-					nvgText(ctx, pos[0] + width(), rowh, msg.c_str(), nullptr);
-					nvgFillColor(ctx, colour);
-					nvgText(ctx, pos[0] + width() - 1, rowh - 1, msg.c_str(), nullptr);
+					nvgText(ctx, pos[0] + width() - 1 - tw, rowh - 1, icon.data(), nullptr);
 				}
 
 				++count;