Add a dialog to change the formula when two potentials is linked by a folio report, and the new potential have incompatible variables like %id.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4848 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ui/formulaassistantdialog.cpp

@@ -0,0 +1,63 @@
+/*
+	Copyright 2006-2017 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "formulaassistantdialog.h"
+#include "ui_formulaassistantdialog.h"
+
+#include <QPushButton>
+
+FormulaAssistantDialog::FormulaAssistantDialog(QWidget *parent) :
+	QDialog(parent),
+	ui(new Ui::FormulaAssistantDialog)
+{
+	ui->setupUi(this);
+}
+
+FormulaAssistantDialog::~FormulaAssistantDialog()
+{
+	delete ui;
+}
+
+void FormulaAssistantDialog::setForbiddenVariables(QStringList list)
+{
+	m_rx.setPattern(list.join("|"));
+}
+
+void FormulaAssistantDialog::setText(QString text)
+{
+	ui->m_label->setText(text);
+}
+
+void FormulaAssistantDialog::setFormula(QString text)
+{
+	ui->m_line_edit->setText(text);
+}
+
+QString FormulaAssistantDialog::formula() const
+{
+	return ui->m_line_edit->text();
+}
+
+void FormulaAssistantDialog::on_m_line_edit_textChanged(const QString &arg1)
+{
+	QPushButton *b = ui->m_button_box->button(QDialogButtonBox::Ok);
+
+	if (arg1.contains(m_rx))
+		b->setDisabled(true);
+	else
+		b->setEnabled(true);
+}