Merge branch 'config-dialog'

Adds a configuration program `fc2dconfig` and implements a configuration
file system.

CMakeLists.txt

@@ -27,6 +27,9 @@ find_package( glm REQUIRED )
 message (STATUS "Found glm at: " ${GLM_INCLUDE_DIRS} )
 find_package( FreeGLUT REQUIRED )
 message (STATUS "Found FreeGLUT at: " ${GLUT_INCLUDE_DIR} )
+find_package( wxWidgets REQUIRED core base )
+message (STATUS "Found wxWidgets at: " ${wxWidgets_USE_FILE} )
+include( ${wxWidgets_USE_FILE} )
 include_directories( ${OpenCV_INCLUDE_DIRS} )
 include_directories( ${OPENGL_INCLUDE_DIR} )
 include_directories( ${GLEW_INCLUDE_DIRS} )
@@ -62,6 +65,16 @@ add_executable( fc2d
 	src/tomlcpp.cpp
 	src/error.cpp
 	src/eye.cpp
+	src/configfile.cpp
 )
 target_link_libraries( fc2d ${OpenCV_LIBS} ${OPENGL_LIBRARIES} ${WEBP_LIBRARIES}
 	FreeGLUT::freeglut GLEW::glew zip Boxer fmt )
+add_executable( fc2dconfig
+	src/fc2dconfig.cpp
+	src/paths.cpp
+	src/modellist.cpp
+	src/configfile.cpp
+	src/toml.c
+	src/tomlcpp.cpp
+)
+target_link_libraries( fc2dconfig  ${wxWidgets_LIBRARIES} )

src/configfile.cpp

@@ -0,0 +1,25 @@
+#include <vector>
+#include <iostream>
+
+#include <configfile.hpp>
+#include <paths.hpp>
+#include <error.hpp>
+#include <tomlcpp.hpp>
+
+bool configFileOpen(struct optData* data) {
+	auto configFile = toml::parseFile(prefixConfig + "config.toml");
+	if (!configFile.table) {
+		return false;
+	}
+
+	auto useHaarResult = configFile.table->getBool("use_haar");
+	if (useHaarResult.first) {
+		data->useHaar = useHaarResult.second;
+	}
+	auto modelNameResult = configFile.table->getString("model");
+	if (modelNameResult.first) {
+		data->model = modelNameResult.second;
+	}
+
+	return true;
+}

src/configfile.hpp

@@ -0,0 +1,8 @@
+#ifndef CONFIGFILE_HPP
+#define CONFIGFILE_HPP
+
+#include <args.hpp>
+
+bool configFileOpen(struct optData* optData);
+
+#endif

src/fc2dconfig.cpp

@@ -0,0 +1,120 @@
+#include <fstream>
+
+#include <config.hpp>
+#include <args.hpp>
+#include <paths.hpp>
+#include <modellist.hpp>
+#include <configfile.hpp>
+
+#include <wx/wxprec.h>
+#ifndef WX_PRECOMP
+#include <wx/wx.h>
+#endif
+
+class ConfigurationApp : public wxApp {
+	public:
+		virtual bool OnInit();
+};
+
+class ConfigurationFrame : public wxFrame {
+	public:
+		ConfigurationFrame();
+	private:
+		std::vector<std::string> modelVec;
+		wxCheckBox* useHaarCheckBox;
+		wxChoice* modelNameChoice;
+		void loadExistingConfig();	// loads existing config file and populates controls
+		void OnApply(wxCommandEvent& event);
+		void OnExit(wxCommandEvent& event);
+};
+
+wxIMPLEMENT_APP(ConfigurationApp);
+
+bool ConfigurationApp::OnInit() {
+	initPrefixes();
+	makePaths();
+
+	ConfigurationFrame* frame = new ConfigurationFrame();
+	frame->Show(true);
+	return true;
+}
+
+ConfigurationFrame::ConfigurationFrame() : wxFrame(NULL, wxID_ANY, "Configure " PROJECT_NAME) {
+	// find models to populate model dropdown
+	modelVec = listModels();
+	wxString modelArray[modelVec.size()];
+	for (int i = 0; i < modelVec.size(); i++) {
+		modelArray[i] = wxString(modelVec[i]);
+	}
+
+
+	wxPanel* panel = new wxPanel(this, wxID_ANY);
+
+	// define all controls and labels
+	useHaarCheckBox = new wxCheckBox(panel, wxID_ANY, "Disable DNN face detection");
+	wxStaticText* modelNameText = new wxStaticText(panel, wxID_ANY, "Model name:");
+	modelNameChoice = new wxChoice(panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, modelVec.size(), modelArray);
+
+	wxBoxSizer* modelSizer = new wxBoxSizer(wxHORIZONTAL); // need to put label next to dropdown
+	modelSizer->Add(modelNameText, 0, wxALIGN_CENTER | wxALL, 5);
+	modelSizer->Add(modelNameChoice, 0, wxLEFT, 20);
+
+	wxStaticBoxSizer* generalBoxSizer = new wxStaticBoxSizer(new wxStaticBox(panel, wxID_ANY, "General"), wxVERTICAL);
+	generalBoxSizer->Add(modelSizer, 0, wxALL, 5);
+
+	wxStaticBoxSizer* performanceBoxSizer = new wxStaticBoxSizer(new wxStaticBox(panel, wxID_ANY, "Performance"), wxVERTICAL);
+	performanceBoxSizer->Add(useHaarCheckBox, 0, wxALL, 5);
+
+	// define bottom buttons (Cancel and Apply) and their sizer
+	wxButton* cancelButton = new wxButton(panel, wxID_CANCEL, "Cancel");
+	wxButton* applyButton = new wxButton(panel, wxID_APPLY, "Apply settings");
+	wxBoxSizer* bottomButtonSizer = new wxBoxSizer(wxHORIZONTAL);
+	bottomButtonSizer->Add(cancelButton, 0, wxALL, 5);
+	bottomButtonSizer->Add(applyButton, 0, wxALL, 5);
+
+	// define main sizer
+	wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
+	sizer->Add(generalBoxSizer, 0, wxALL | wxALIGN_LEFT | wxEXPAND, 10);
+	sizer->Add(performanceBoxSizer, 0, wxALL | wxALIGN_LEFT | wxEXPAND, 10);
+	sizer->AddStretchSpacer(1);
+	sizer->Add(bottomButtonSizer, 0, wxALIGN_RIGHT | wxALL, 10);
+
+	panel->SetSizerAndFit(sizer);
+
+	Bind(wxEVT_BUTTON, &ConfigurationFrame::OnApply, this, wxID_APPLY);
+	Bind(wxEVT_BUTTON, &ConfigurationFrame::OnExit, this, wxID_CANCEL);
+
+	loadExistingConfig();
+}
+
+void ConfigurationFrame::loadExistingConfig() {
+	struct optData configData;
+	configFileOpen(&configData);
+
+	useHaarCheckBox->SetValue(configData.useHaar);
+	for (int i = 0; i < modelVec.size(); i++) {
+		if (modelVec[i] == configData.model) {
+			modelNameChoice->SetSelection(i);
+			break;
+		}
+	}
+}
+
+void ConfigurationFrame::OnApply(wxCommandEvent& event) {
+	// write options to config file
+	std::ofstream configFile;
+	configFile.open(prefixConfig + "config.toml");
+	configFile << "use_haar = " << (useHaarCheckBox->GetValue() ? "true" : "false") << std::endl;
+	// janky edge case lmao
+	// if user did not select any model, don't write the line in the config file!
+	if (modelNameChoice->GetSelection() != wxNOT_FOUND) {
+		configFile << "model = \"" << modelVec[modelNameChoice->GetSelection()] << "\""<< std::endl;
+	}
+	configFile.close();
+
+	Close(true);
+}
+
+void ConfigurationFrame::OnExit(wxCommandEvent& event) {
+	Close(true);
+}

src/main.cpp

@@ -4,18 +4,26 @@
 #include <args.hpp>
 #include <config.hpp>
 #include <model.hpp>
+#include <configfile.hpp>
 
 #include <iostream>
 #include <cstring>
 
 int main (int argc, char** argv) {
-#ifndef _WIN32
-	argp_parse(&argp, argc, argv, 0, 0, 0);
-#endif
-
 	std::cout << PROJECT_NAME " is starting..." << std::endl;
 
 	initPrefixes();
+	makePaths();
+
+	// load config file and apply it
+	configFileOpen(&optData);
+
+#ifndef _WIN32
+	// parse arguments and apply them
+	argp_parse(&argp, argc, argv, 0, 0, 0);
+#endif
+
+
 	std::cout << "Custom asset prefix: " << prefixCustom << std::endl;
 	std::cout << "Default asset prefix: " << prefixDefault << std::endl;
 

src/modellist.cpp

@@ -0,0 +1,35 @@
+#include <iostream>
+#include <filesystem>
+
+#include <paths.hpp>
+
+#include <modellist.hpp>
+
+// get models from a given directory and add them to a given vector
+void getModelsFromDir(std::string path, std::vector<std::string>* vector) {
+	// return if directory doesnt exist
+	if (!std::filesystem::exists(path)) return;
+
+	// iterate through all items in this directory
+	for (auto& p: std::filesystem::directory_iterator(path)) {
+		if (p.path().extension() == ".fma") {
+			vector->push_back(p.path().stem().string());
+		}
+	}
+}
+
+std::vector<std::string> listModels() {
+	std::vector<std::string> modelList;
+
+	getModelsFromDir(prefixCustom + "models", &modelList);
+	getModelsFromDir(prefixDefault + "models", &modelList);
+	getModelsFromDir("models", &modelList);
+
+	/*
+	for (int i = 0; i < modelList.size(); i++) {
+		std::cout << "Detected model: " << modelList.at(i) << std::endl;
+	}
+	*/
+
+	return modelList;
+}

src/modellist.hpp

@@ -0,0 +1,8 @@
+#ifndef MODELLIST_HPP
+#define MODELLIST_HPP
+
+#include <vector>
+
+std::vector<std::string> listModels();
+
+#endif

src/paths.cpp

@@ -1,6 +1,7 @@
 #include <unistd.h>
 #include <iostream>
 #include <cstring>
+#include <filesystem>
 #include <paths.hpp>
 
 #ifdef _WIN32
@@ -9,22 +10,34 @@
 #define READABLE(p)	access(p.c_str(),R_OK)==0
 #endif
 
-std::string prefixCustom;
-std::string prefixDefault;
+std::string prefixConfig;	// directory to store config.toml in
+std::string prefixCustom;	// directory for user-accessible models and cvdata
+std::string prefixDefault;	// directory for pre-installed models and cvdata
 
 void initPrefixes() {
 #if defined (__gnu_linux__)
+	prefixConfig = getenv("HOME") + std::string("/.config/facecam2d/");
 	prefixCustom = getenv("HOME") + std::string("/.local/share/facecam2d/");
 	prefixDefault = "/usr/share/facecam2d/";
 #elif defined (__APPLE__)
+	// config and supporting files are both stored in Library on MacOS
+	prefixConfig = getenv("HOME") + std::string("/Library/Facecam2D/");
 	prefixCustom = getenv("HOME") + std::string("/Library/Facecam2D/");
 	prefixDefault = "/Applications/Facecam2D.app/";
 #elif defined (_WIN32)
-	prefixCustom = getenv("AppData") + std::string("\\Facecam2D\\");
+	prefixConfig = getenv("AppData") + std::string("\\Roaming\\Facecam2D\\");
+	prefixCustom = getenv("AppData") + std::string("\\Local\\Facecam2D\\");
 	prefixDefault = getenv("ProgramFiles") + std::string("\\Facecam2D\\");
 #endif
 }
 
+void makePaths() {
+	std::filesystem::create_directories(prefixConfig);
+	std::filesystem::create_directories(prefixCustom + "models/");
+	std::filesystem::create_directories(prefixCustom + "cvdata/");
+}
+
+
 std::string resolvePath(const char* path) {
 	std::string customString	= prefixCustom + path;
 	std::string defaultString	= prefixDefault + path;

src/paths.hpp

@@ -3,11 +3,14 @@
 
 #include <string>
 
+extern std::string prefixConfig;
 extern std::string prefixCustom;
 extern std::string prefixDefault;
 
 void initPrefixes();
 
+void makePaths();
+
 std::string resolvePath(const char* path);
 
 #endif