renamed module directories

modules/Huey/Huey.cpp

@@ -0,0 +1,81 @@
+//
+// Huey.cpp
+// screensaver
+//
+// Created by Bob Polis at 2020-10-26
+// Copyright (c) 2020 SwiftCoder. All rights reserved.
+//
+
+#include "Huey.hpp"
+#include <libscscreensaver.hpp>
+#include <string>
+#include <sstream>
+#include <iomanip>
+
+class Huey : public ScreensaverPlugin {
+    public:
+        Huey() = default;
+        ~Huey() = default;
+
+        int fps() const override;
+        void update() override;
+        void render() override;
+
+    private:
+        double _hue {0};
+};
+
+ScreensaverPlugin* create_instance() {
+    return new Huey;
+}
+
+int Huey::fps() const {
+    return 5;
+}
+
+void Huey::update() {
+
+}
+
+void Huey::render() {
+    // next color
+    HSB hsb;
+    hsb.h = _hue;
+    hsb.s = 1.0;
+    hsb.b = 0.4;
+
+    // convert to rgb
+    Color color {hsb};
+    RGB rgb {RGB(color)};
+
+    // setup color, fill whole window
+    cairo_set_source_rgb(_c, rgb.r, rgb.g, rgb.b);
+    cairo_rectangle(_c, _r.x, _r.y, _r.width, _r.height);
+    cairo_fill(_c);
+
+    // show hue value
+    std::ostringstream hue_oss;
+    hue_oss << "hue: " << std::setw(3) << static_cast<int>(_hue);
+    std::ostringstream rgb_oss;
+    rgb_oss << "red: " << std::setw(3) << static_cast<int>(255 * rgb.r);
+    rgb_oss << ", green: " << std::setw(3) << static_cast<int>(255 * rgb.g);
+    rgb_oss << ", blue: " << std::setw(3) << static_cast<int>(255 * rgb.b);
+    cairo_set_source_rgb(_c, 0, 0, 0);
+    cairo_select_font_face(_c, "Hack", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
+    cairo_set_font_size(_c, 24);
+    cairo_move_to(_c, 31, 51);
+    cairo_show_text(_c, hue_oss.str().c_str());
+    cairo_move_to(_c, 31, 87);
+    cairo_show_text(_c, rgb_oss.str().c_str());
+    cairo_set_source_rgb(_c, 1, 1, 1);
+    cairo_move_to(_c, 29, 49);
+    cairo_show_text(_c, hue_oss.str().c_str());
+    cairo_move_to(_c, 29, 85);
+    cairo_show_text(_c, rgb_oss.str().c_str());
+
+    // update for next frame
+    _hue += 0.5;
+    if (_hue >= 360.0) {
+        _hue -= 360.0;
+    }
+}