add element_factory (1c271b86) · Commits · github_fork / Clip · GitLab

CMakeLists.txt

+2 −1

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ add_library(signaltk STATIC
		graphics/rasterize.cc
		graphics/png.cc
		elements/context.cc
		elements/element_factory.cc
		elements/element_spec_parser.cc
		elements/plot/gridlines.cc
		elements/plot/axes.cc
		@@ -59,7 +60,7 @@ set(SIGNALTK_LDFLAGS signaltk ${CAIRO_LIBRARIES} ${FREETYPE_LIBRARIES} ${HARFBUZ
		add_executable(plotfx platform/signaltk_cli.cc)
		target_link_libraries(plotfx ${SIGNALTK_LDFLAGS})

		file(GLOB test_files "testing/*/test_.cc")
		file(GLOB test_files "testing/unit/test_*.cc")
		foreach(test_path ${test_files})
		get_filename_component(test_name ${test_path} NAME_WE)
		get_filename_component(test_srcdir ${test_path} DIRECTORY)

+4 −1

Original line number	Diff line number	Diff line
		@@ -15,10 +15,13 @@
		namespace signaltk {

		class Element {
		public:

		virtual ~Element() = default;

		}
		};

		using ElementRef = std::unique_ptr<Element>;


		} // namespace signaltk

0 → 100644

+35 −0

Original line number	Diff line number	Diff line
		/**
		* This file is part of the "FnordMetric" project
		* Copyright (c) 2018 Paul Asmuth
		*
		* FnordMetric is free software: you can redistribute it and/or modify it under
		* the terms of the GNU General Public License v3.0. You should have received a
		* copy of the GNU General Public License along with this program. If not, see
		* <http://www.gnu.org/licenses/>.
		*/
		#include "element_factory.h"
		#include "elements/plot/plot_element.h"
		#include <unordered_map>

		namespace signaltk {

		using ElementConfigureFn = std::function<ReturnCode (const PropertyList&, ElementRef*)>;

		static std::unordered_map<std::string, ElementConfigureFn> elems = {
		{"plot", &PlotElement::configure}
		};

		ReturnCode buildElement(
		const std::string& name,
		const PropertyList& plist,
		std::unique_ptr<Element>* elem) {
		const auto& elem_entry = elems.find(name);
		if (elem_entry == elems.end()) {
		return ReturnCode::errorf("NOTFOUND", "no such element: $0", name);
		}

		return elem_entry->second(plist, elem);
		}

		} // namespace signaltk

+10 −2

Original line number	Diff line number	Diff line
		@@ -10,6 +10,9 @@
		#pragma once
		#include <memory>
		#include "signaltk.h"
		#include "elements/element.h"
		#include "elements/element_spec.h"
		#include "utils/return_code.h"
		#include "axes.h"
		#include "plot_domain.h"

		@@ -25,9 +28,14 @@ struct PlotConfig {
		std::vector<std::unique_ptr<AxisDefinition>> axes;
		};

		Status plot_add(context* ctx);
		class PlotElement : public Element {
		public:

		Status plot_render(context* ctx);
		static ReturnCode configure(
		const PropertyList& plist,
		std::unique_ptr<Element>* elem);

		};

		} // namespace signaltk