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Add wrapping dial and spin box widgets.

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This commit is contained in:
srcejon 2024-09-22 14:53:57 +01:00
parent 3743e7d831
commit 29bf92135d
5 changed files with 215 additions and 0 deletions
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4
sdrgui/CMakeLists.txt
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@ -104,6 +104,8 @@ set(sdrgui_SOURCES
gui/workspaceselectiondialog.cpp
gui/wsspectrumsettingsdialog.cpp
gui/wrappingdatetimeedit.cpp
gui/wrappingdial.cpp
gui/wrappingspinbox.cpp
dsp/scopevisxy.cpp
@ -235,6 +237,8 @@ set(sdrgui_HEADERS
gui/workspaceselectiondialog.h
gui/wsspectrumsettingsdialog.h
gui/wrappingdatetimeedit.h
gui/wrappingdial.h
gui/wrappingspinbox.h
dsp/scopevisxy.h

63
sdrgui/gui/wrappingdial.cpp Normal file
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@ -0,0 +1,63 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2024 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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 "wrappingdial.h"
#include <QWheelEvent>
WrappingDial::WrappingDial(QWidget *parent) :
QDial(parent),
m_wheelEvent(false),
m_wheelUp(false)
{
setWrapping(true);
connect(this, &QDial::actionTriggered, this, &WrappingDial::on_actionTriggered);
}
void WrappingDial::on_actionTriggered(int action)
{
if (wrapping())
{
if ( ( (action == QAbstractSlider::SliderSingleStepSub)
|| (action == QAbstractSlider::SliderPageStepSub)
|| ((action == QAbstractSlider::SliderMove) && m_wheelEvent && !m_wheelUp)
)
&& (value() < sliderPosition()))
{
emit wrapDown();
}
if ( ( (action == QAbstractSlider::SliderSingleStepAdd)
|| (action == QAbstractSlider::SliderPageStepAdd)
|| ((action == QAbstractSlider::SliderMove) && m_wheelEvent && m_wheelUp)
)
&& (value() > sliderPosition()))
{
emit wrapUp();
}
}
}
// QAbstractSlider just generates SliderMove actions for wheel events, so we can't distinguish between
// wheel and dial being clicked to a new position - so we set a flag here, before passing up the event
void WrappingDial::wheelEvent(QWheelEvent *e)
{
m_wheelEvent = true;
m_wheelUp = e->angleDelta().y() > 0;
QDial::wheelEvent(e);
m_wheelEvent = false;
}

48
sdrgui/gui/wrappingdial.h Normal file
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@ -0,0 +1,48 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2024 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef SDRGUI_GUI_WRAPPINGDDIAL_H
#define SDRGUI_GUI_WRAPPINGDDIAL_H
#include <QDial>
#include "export.h"
// Extends QDial to generate a signal when dial wraps
class SDRGUI_API WrappingDial : public QDial {
Q_OBJECT
public:
explicit WrappingDial(QWidget *parent = nullptr);
protected:
void wheelEvent(QWheelEvent *e) override;
private:
bool m_wheelEvent;
bool m_wheelUp;
private slots:
void on_actionTriggered(int action);
signals:
void wrapUp();
void wrapDown();
};
#endif // SDRGUI_GUI_WRAPPINGDDIAL_H

53
sdrgui/gui/wrappingspinbox.cpp Normal file
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@ -0,0 +1,53 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2024 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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 "wrappingspinbox.h"
#include <QWheelEvent>
WrappingSpinBox::WrappingSpinBox(QWidget *parent) :
QSpinBox(parent),
m_wheelEvent(false),
m_wheelUp(false)
{
setWrapping(true);
}
void WrappingSpinBox::stepBy(int steps)
{
int v = value();
QSpinBox::stepBy(steps);
if (wrapping())
{
if (v + steps > maximum()) {
emit wrapUp();
}
if (v + steps < minimum()) {
emit wrapDown();
}
}
}
// QAbstractSlider just generates SliderMove actions for wheel events, so we can't distinguish between
// wheel and dial being clicked to a new position - so we set a flag here, before passing up the event
void WrappingSpinBox::wheelEvent(QWheelEvent *e)
{
m_wheelEvent = true;
m_wheelUp = e->angleDelta().y() > 0;
QSpinBox::wheelEvent(e);
m_wheelEvent = false;
}

47
sdrgui/gui/wrappingspinbox.h Normal file
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@ -0,0 +1,47 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2024 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef SDRGUI_GUI_WRAPPINGDSPINBOX_H
#define SDRGUI_GUI_WRAPPINGDSPINBOX_H
#include <QSpinBox>
#include "export.h"
// Extends QSpinBox to generate a signal when spinbox wraps
class SDRGUI_API WrappingSpinBox : public QSpinBox {
Q_OBJECT
public:
explicit WrappingSpinBox(QWidget *parent = nullptr);
void stepBy(int steps) override;
protected:
void wheelEvent(QWheelEvent *e) override;
private:
bool m_wheelEvent;
bool m_wheelUp;
signals:
void wrapUp();
void wrapDown();
};
#endif // SDRGUI_GUI_WRAPPINGDSPINBOX_H