From 97b5778172572504c8dfbe173b18281e786270c0 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Fri, 25 Apr 2025 16:18:26 +0200
Subject: Initial commit

---
 qt-widgets/solvercfgwidget.cpp | 90 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 qt-widgets/solvercfgwidget.cpp

(limited to 'qt-widgets/solvercfgwidget.cpp')

diff --git a/qt-widgets/solvercfgwidget.cpp b/qt-widgets/solvercfgwidget.cpp
new file mode 100644
index 0000000..8027fe5
--- /dev/null
+++ b/qt-widgets/solvercfgwidget.cpp
@@ -0,0 +1,90 @@
+#include "solvercfgwidget.h"
+#include "./ui_solvercfgwidget.h"
+
+enum class ScrambleState { empty, valid, invalid };
+
+ScrambleState getScrambleState(const std::string&);
+
+SolverCfgWidget::SolverCfgWidget(QWidget *parent)
+	: QWidget(parent), ui(new Ui::SolverCfgWidget)
+{
+	ui->setupUi(this);
+        onScrambleChanged(ui->scrambleEditor->text());
+
+	nmovesValidator = new QIntValidator(0, 20, this);
+	ui->minMovesEditor->setValidator(nmovesValidator);
+	ui->maxMovesEditor->setValidator(nmovesValidator);
+
+	QObject::connect(ui->scrambleEditor,
+	    SIGNAL(textChanged(const QString&)), this,
+	    SLOT(onScrambleChanged(const QString&)));
+	QObject::connect(ui->scrambleEditor, SIGNAL(returnPressed()),
+	    this, SLOT(onScrambleSubmitted()));
+	QObject::connect(ui->solveButton, SIGNAL(clicked()),
+	    this, SLOT(onScrambleSubmitted()));
+}
+
+SolverCfgWidget::~SolverCfgWidget()
+{
+	delete nmovesValidator;
+	delete ui;
+}
+
+void SolverCfgWidget::lockSubmit()
+{
+	submitLocked = true;
+	onScrambleChanged(ui->scrambleEditor->text());
+}
+
+void SolverCfgWidget::unlockSubmit()
+{
+	submitLocked = false;
+	onScrambleChanged(ui->scrambleEditor->text());
+}
+
+void SolverCfgWidget::onScrambleChanged(const QString& text)
+{
+	auto scrambleState = getScrambleState(text.toStdString());
+	switch (scrambleState) {
+	case ScrambleState::empty:
+		ui->solveButton->setEnabled(false);
+		ui->scrambleEditor->setStyleSheet("");
+		break;
+	case ScrambleState::valid:
+		ui->solveButton->setEnabled(!submitLocked);
+		ui->scrambleEditor->setStyleSheet("");
+		break;
+	case ScrambleState::invalid:
+		ui->solveButton->setEnabled(false);
+		ui->scrambleEditor->setStyleSheet("border : 2px solid red");
+		break;
+	}
+}
+
+void SolverCfgWidget::onScrambleSubmitted()
+{
+	std::string scramble = ui->scrambleEditor->text().toStdString();
+	auto state = getScrambleState(scramble);
+	if (state != ScrambleState::valid)
+		return;
+
+	SolverConfiguration sc {
+		.cube = std::get<nissy::cube_t>(nissy::applymoves(
+		    nissy::cube::SOLVED, nissy::moves_t{scramble})),
+		.minmoves = ui->minMovesEditor->text().toUInt(),
+		.maxmoves = ui->maxMovesEditor->text().toUInt(),
+	};
+	emit solveRequest(sc);
+}
+
+ScrambleState getScrambleState(const std::string& s)
+{
+	if (std::all_of(s.begin(), s.end(),
+	   [](std::string::value_type c){ return std::isspace(c); }))
+		return ScrambleState::empty;
+
+	auto c = nissy::applymoves(nissy::cube::SOLVED, nissy::moves_t{s});
+	return std::holds_alternative<nissy::error_t>(c) ?
+	    ScrambleState::invalid : ScrambleState::valid;
+}
+
-- 
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