init

ui/generic/comboboxoption.cpp

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+/*
+**********************************************************************************
+**
+** This file was created for the LibreCAD project (librecad.org), a 2D CAD program.
+**
+** Copyright (C) 2016 ravas (github.com/r-a-v-a-s)
+**
+** This program 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.
+**
+** This program 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 this program; if not, write to the Free Software
+** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+**
+**********************************************************************************
+*/
+
+#include "comboboxoption.h"
+#include "ui_comboboxoption.h"
+
+ComboBoxOption::ComboBoxOption(QWidget* parent) :
+    QFrame(parent),
+    ui(new Ui::ComboBoxOption)
+{
+    ui->setupUi(this);
+    ui->pushButton->setDisabled(true);
+    connect(ui->pushButton, SIGNAL(released()), this, SLOT(saveIndexAndEmitOption()));
+    connect(ui->comboBox, SIGNAL(activated(int)), this, SLOT(setButtonState(int)));
+}
+
+ComboBoxOption::~ComboBoxOption()
+{
+    delete ui;
+}
+
+// ~ public ~
+
+void ComboBoxOption::setTitle(const QString& title)
+{
+    ui->groupBox->setTitle(title);
+}
+
+void ComboBoxOption::setOptionsList(const QStringList& options)
+{
+    ui->comboBox->addItems(options);
+}
+
+void ComboBoxOption::setCurrentOption(const QString& option)
+{
+    int index = ui->comboBox->findText(option);
+    ui->comboBox->setCurrentIndex(index);
+    last_saved_index = index;
+}
+
+// ~ private slots ~
+
+void ComboBoxOption::saveIndexAndEmitOption()
+{
+    ui->pushButton->setDisabled(true);
+    int index = ui->comboBox->currentIndex();
+    QString option = ui->comboBox->itemText(index);
+    last_saved_index = index;
+    emit optionToSave(option);
+}
+
+void ComboBoxOption::setButtonState(int index)
+{
+    ui->pushButton->setDisabled((last_saved_index == index) ? true : false);
+}