Add toolbar item to toggle param tooltip

include/settings.hpp

@@ -13,6 +13,7 @@ void load(std::string filename);
 extern float zoom;
 extern float wireOpacity;
 extern float wireTension;
+extern bool paramTooltip;
 extern bool powerMeter;
 extern bool lockModules;
 extern bool checkVersion;

src/app/ParamWidget.cpp

@@ -1,6 +1,7 @@
 #include "app/ParamWidget.hpp"
 #include "app/Scene.hpp"
 #include "context.hpp"
+#include "settings.hpp"
 #include "random.hpp"
 
 
@@ -53,18 +54,18 @@ void ParamWidget::onButton(const event::Button &e) {
 }
 
 void ParamWidget::onEnter(const event::Enter &e) {
-	if (tooltip)
-		return;
-	tooltip = new Tooltip;
-	context()->scene->addChild(tooltip);
+	if (settings::paramTooltip && !tooltip) {
+		tooltip = new Tooltip;
+		context()->scene->addChild(tooltip);
+	}
 }
 
 void ParamWidget::onLeave(const event::Leave &e) {
-	if (!tooltip)
-		return;
-	context()->scene->removeChild(tooltip);
-	delete tooltip;
-	tooltip = NULL;
+	if (tooltip) {
+		context()->scene->removeChild(tooltip);
+		delete tooltip;
+		tooltip = NULL;
+	}
 }
 
 

src/app/Toolbar.cpp

@@ -197,6 +197,17 @@ struct PowerMeterItem : MenuItem {
 };
 
 
+struct ParamTooltipItem : MenuItem {
+	ParamTooltipItem() {
+		text = "Parameter tooltips";
+		rightText = CHECKMARK(settings::paramTooltip);
+	}
+	void onAction(const event::Action &e) override {
+		settings::paramTooltip ^= true;
+	}
+};
+
+
 struct LockModulesItem : MenuItem {
 	LockModulesItem() {
 		text = "Lock modules";
@@ -260,6 +271,7 @@ struct SettingsButton : MenuButton {
 		menu->box.pos = getAbsoluteOffset(math::Vec(0, box.size.y));
 		menu->box.size.x = box.size.x;
 
+		menu->addChild(new ParamTooltipItem);
 		menu->addChild(new PowerMeterItem);
 		menu->addChild(new LockModulesItem);
 		menu->addChild(new SampleRateItem);

src/settings.cpp

@@ -70,6 +70,9 @@ static json_t *settingsToJson() {
 	// checkVersion
 	json_object_set_new(rootJ, "checkVersion", json_boolean(checkVersion));
 
+	// paramTooltip
+	json_object_set_new(rootJ, "paramTooltip", json_boolean(paramTooltip));
+
 	return rootJ;
 }
 
@@ -146,6 +149,11 @@ static void settingsFromJson(json_t *rootJ) {
 	json_t *checkVersionJ = json_object_get(rootJ, "checkVersion");
 	if (checkVersionJ)
 		checkVersion = json_boolean_value(checkVersionJ);
+
+	// paramTooltip
+	json_t *paramTooltipJ = json_object_get(rootJ, "paramTooltip");
+	if (paramTooltipJ)
+		paramTooltip = json_boolean_value(paramTooltipJ);
 }
 
 
@@ -186,6 +194,7 @@ void load(std::string filename) {
 float zoom = 1.0;
 float wireOpacity = 0.5;
 float wireTension = 0.5;
+bool paramTooltip = false;
 bool powerMeter = false;
 bool lockModules = false;
 bool checkVersion = true;