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UI: added a custom QTextEdit with a finishedEditing() signal

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f4exb 2020-02-13 13:38:39 +01:00
parent 5816285a12
commit cb5463ce7f
3 changed files with 95 additions and 0 deletions
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2
sdrgui/CMakeLists.txt
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@ -22,6 +22,7 @@ set(sdrgui_SOURCES
gui/commandoutputdialog.cpp
gui/comboboxnoarrow.cpp
gui/crightclickenabler.cpp
gui/customtextedit.cpp
gui/cwkeyergui.cpp
gui/devicestreamselectiondialog.cpp
gui/deviceuserargsdialog.cpp
@ -93,6 +94,7 @@ set(sdrgui_HEADERS
gui/commandoutputdialog.h
gui/comboboxnoarrow.h
gui/crightclickenabler.h
gui/customtextedit.h
gui/cwkeyergui.h
gui/devicestreamselectiondialog.h
gui/deviceuserargsdialog.h

52
sdrgui/gui/customtextedit.cpp Normal file
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@ -0,0 +1,52 @@
///////////////////////////////////////////////////////////////////////////////////
// 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;
}
}

41
sdrgui/gui/customtextedit.h Normal file
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@ -0,0 +1,41 @@
///////////////////////////////////////////////////////////////////////////////////
// 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 <QTextEdit>
class CustomTextEdit : public QTextEdit
{
Q_OBJECT
public:
CustomTextEdit(QWidget* parent = nullptr);
protected:
void focusInEvent(QFocusEvent* e);
void focusOutEvent(QFocusEvent *e);
signals:
void editingFinished();
private slots:
void handleTextChange();
private:
bool textChanged, trackChange;
};