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sdrangel/sdrgui/gui/customtextedit.cpp
2020-11-09 18:56:06 +01:00

53 lines
2.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020 Edouard Griffiths, F4EXB //
// //
// Subclasses QTextEdit to implement and editingFinished() signal like //
// QLineEdit's one //
// //
// 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 as version 3 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 V3 for more details. //
// //
// 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 "customtextedit.h"
CustomTextEdit::CustomTextEdit(QWidget* parent) : QTextEdit(parent), textChanged(false), trackChange(false)
{
connect(this,&QTextEdit::textChanged,this,&CustomTextEdit::handleTextChange);
}
void CustomTextEdit::focusInEvent(QFocusEvent* e)
{
trackChange = true;
textChanged = false;
QTextEdit::focusInEvent(e);
}
void CustomTextEdit::focusOutEvent(QFocusEvent *e)
{
QTextEdit::focusOutEvent(e);
trackChange = false;
if (textChanged)
{
textChanged = false;
emit editingFinished();
}
}
void CustomTextEdit::handleTextChange()
{
if (trackChange) {
textChanged = true;
}
}