From fd375bdb35d8a7b2ac9cf3dd02cdb0f197451a0b Mon Sep 17 00:00:00 2001
From: hop311 <hop3114@gmail.com>
Date: Thu, 7 Dec 2023 22:45:19 +0000
Subject: Big UI commit - GUINode, MaskedFlag, PieChart, etc

---
 .../classes/GFXPieChartTexture.hpp                 | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 extension/src/openvic-extension/classes/GFXPieChartTexture.hpp

(limited to 'extension/src/openvic-extension/classes/GFXPieChartTexture.hpp')

diff --git a/extension/src/openvic-extension/classes/GFXPieChartTexture.hpp b/extension/src/openvic-extension/classes/GFXPieChartTexture.hpp
new file mode 100644
index 0000000..315b00e
--- /dev/null
+++ b/extension/src/openvic-extension/classes/GFXPieChartTexture.hpp
@@ -0,0 +1,49 @@
+#pragma once
+
+#include <godot_cpp/classes/image_texture.hpp>
+
+#include <openvic-simulation/interface/GFX.hpp>
+
+namespace OpenVic {
+	class GFXPieChartTexture : public godot::ImageTexture {
+		GDCLASS(GFXPieChartTexture, godot::ImageTexture)
+
+		using slice_t = std::pair<godot::Color, float>;
+
+		GFX::PieChart const* PROPERTY(gfx_pie_chart);
+		std::vector<slice_t> slices;
+		float total_weight;
+		godot::Ref<godot::Image> pie_chart_image;
+
+		godot::Error _generate_pie_chart_image();
+
+	protected:
+		static void _bind_methods();
+
+	public:
+		GFXPieChartTexture();
+
+		/* Set slices given new_slices, an Array of Dictionaries, each with the following keys:
+		 *  - colour: Color
+		 *  - weight: float
+		 */
+		godot::Error set_slices(godot::Array const& new_slices);
+
+		/* Create a GFXPieChartTexture using the specific GFX::PieChart.
+		 * Returns nullptr if setting gfx_pie_chart fails. */
+		static godot::Ref<GFXPieChartTexture> make_gfx_pie_chart_texture(GFX::PieChart const* gfx_pie_chart);
+
+		/* Reset gfx_pie_chart, flag_country and flag_type to nullptr/an empty string, and unreference all images.
+		 * This does not affect the godot::ImageTexture, which cannot be reset to a null or empty image. */
+		void clear();
+
+		/* Set the GFX::PieChart and regenerate the pie chart image. */
+		godot::Error set_gfx_pie_chart(GFX::PieChart const* new_gfx_pie_chart);
+
+		/* Search for a GFX::PieChart with the specfied name and, if successful, set it using set_gfx_pie_chart. */
+		godot::Error set_gfx_pie_chart_name(godot::String const& gfx_pie_chart_name);
+
+		/* Return the name of the GFX::PieChart, or an empty String if it's null */
+		godot::String get_gfx_pie_chart_name() const;
+	};
+}
-- 
cgit v1.2.3-56-ga3b1