Add Dark mode to settings and menu bar. Change default cable colors.

include/rack.hpp

@@ -13,6 +13,7 @@
 #include <window.hpp>
 #include <app.hpp>
 #include <midi.hpp>
+#include <settings.hpp>
 #include <helpers.hpp>
 #include <componentlibrary.hpp>
 

include/settings.hpp

@@ -42,6 +42,7 @@ extern int threadCount;
 extern bool paramTooltip;
 extern bool cpuMeter;
 extern bool lockModules;
+extern bool darkMode;
 extern int frameSwapInterval;
 extern float autosavePeriod;
 extern bool skipLoadOnLaunch;
@@ -56,6 +57,9 @@ void fromJson(json_t* rootJ);
 void save(const std::string& path);
 void load(const std::string& path);
 
+// Getters, for ensuring API/ABI compatibility for plugins
+bool isDarkMode();
+
 
 } // namespace settings
 } // namespace rack

src/app/MenuBar.cpp

@@ -384,6 +384,12 @@ struct LockModulesItem : ui::MenuItem {
 	}
 };
 
+struct DarkModeItem : ui::MenuItem {
+	void onAction(const event::Action& e) override {
+		settings::darkMode ^= true;
+	}
+};
+
 struct FrameRateValueItem : ui::MenuItem {
 	int frameSwapInterval;
 	void onAction(const event::Action& e) override {
@@ -452,6 +458,11 @@ struct ViewButton : MenuButton {
 		cableTensionSlider->box.size.x = 200.0;
 		menu->addChild(cableTensionSlider);
 
+		DarkModeItem* darkModeItem = new DarkModeItem;
+		darkModeItem->text = "Dark mode";
+		darkModeItem->rightText = CHECKMARK(settings::darkMode);
+		menu->addChild(darkModeItem);
+
 		FrameRateItem* frameRateItem = new FrameRateItem;
 		frameRateItem->text = "Frame rate";
 		frameRateItem->rightText = RIGHT_ARROW;

src/settings.cpp

@@ -30,6 +30,7 @@ int threadCount = 1;
 bool paramTooltip = true;
 bool cpuMeter = false;
 bool lockModules = false;
+bool darkMode = false;
 #if defined ARCH_MAC
 	// Most Mac GPUs can't handle rendering the screen every frame, so use ~30 Hz by default.
 	int frameSwapInterval = 2;
@@ -41,10 +42,12 @@ bool skipLoadOnLaunch = false;
 std::string patchPath;
 std::list<std::string> recentPatchPaths;
 std::vector<NVGcolor> cableColors = {
-	nvgRGB(0xc9, 0xb7, 0x0e), // yellow
-	nvgRGB(0x0c, 0x8e, 0x15), // green
-	nvgRGB(0xc9, 0x18, 0x47), // red
-	nvgRGB(0x09, 0x86, 0xad), // blue
+	color::fromHexString("#fc2d5aff"), // red
+	color::fromHexString("#f9b130ff"), // orange
+	// color::fromHexString("#f7da31ff"), // yellow
+	color::fromHexString("#67c12dff"), // green
+	color::fromHexString("#0f8df4ff"), // blue
+	color::fromHexString("#8c1889ff"), // purple
 };
 std::map<std::string, std::vector<std::string>> moduleWhitelist = {};
 
@@ -84,6 +87,8 @@ json_t* toJson() {
 
 	json_object_set_new(rootJ, "lockModules", json_boolean(lockModules));
 
+	json_object_set_new(rootJ, "darkMode", json_boolean(darkMode));
+
 	json_object_set_new(rootJ, "frameSwapInterval", json_integer(frameSwapInterval));
 
 	json_object_set_new(rootJ, "autosavePeriod", json_real(autosavePeriod));
@@ -186,6 +191,10 @@ void fromJson(json_t* rootJ) {
 	if (lockModulesJ)
 		lockModules = json_boolean_value(lockModulesJ);
 
+	json_t* darkModeJ = json_object_get(rootJ, "darkMode");
+	if (darkModeJ)
+		darkMode = json_boolean_value(darkModeJ);
+
 	json_t* frameSwapIntervalJ = json_object_get(rootJ, "frameSwapInterval");
 	if (frameSwapIntervalJ)
 		frameSwapInterval = json_integer_value(frameSwapIntervalJ);
@@ -277,5 +286,10 @@ void load(const std::string& path) {
 }
 
 
+bool isDarkMode() {
+	return darkMode;
+}
+
+
 } // namespace settings
 } // namespace rack