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ValueDialZ: new value dial that handles negative values. Application in TCPsrc plugin

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This commit is contained in:
f4exb 2017-05-17 19:36:36 +02:00
parent 93d1a5bae7
commit e317f3762c
8 changed files with 800 additions and 133 deletions
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2
CMakeLists.txt
View File

@ -165,6 +165,7 @@ set(sdrbase_SOURCES
sdrbase/gui/scale.cpp
sdrbase/gui/scaleengine.cpp
sdrbase/gui/valuedial.cpp
sdrbase/gui/valuedialz.cpp
sdrbase/dsp/devicesamplesource.cpp
sdrbase/dsp/devicesamplesink.cpp
@ -285,6 +286,7 @@ set(sdrbase_HEADERS
sdrbase/gui/scale.h
sdrbase/gui/scaleengine.h
sdrbase/gui/valuedial.h
sdrbase/gui/valuedialz.h
sdrbase/dsp/devicesamplesource.h
sdrbase/dsp/devicesamplesink.h

24
plugins/channelrx/tcpsrc/tcpsrcgui.cpp
View File

@ -207,7 +207,7 @@ TCPSrcGUI::TCPSrcGUI(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI, QWidget*
m_deviceAPI->addThreadedSink(m_threadedChannelizer);
ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
ui->deltaFrequency->setValueRange(7, 0U, 9999999U);
ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(ui->sampleRate->text().toInt());
@ -282,8 +282,7 @@ void TCPSrcGUI::applySettings()
int boost = ui->boost->value();
setTitleColor(m_channelMarker.getColor());
ui->deltaFrequency->setValue(abs(m_channelMarker.getCenterFrequency()));
ui->deltaMinus->setChecked(m_channelMarker.getCenterFrequency() < 0);
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
ui->sampleRate->setText(QString("%1").arg(outputSampleRate, 0));
ui->rfBandwidth->setText(QString("%1").arg(rfBandwidth, 0));
ui->tcpPort->setText(QString("%1").arg(tcpPort));
@ -332,24 +331,9 @@ void TCPSrcGUI::applySettings()
}
}
void TCPSrcGUI::on_deltaMinus_toggled(bool minus)
void TCPSrcGUI::on_deltaFrequency_changed(qint64 value)
{
int deltaFrequency = m_channelMarker.getCenterFrequency();
bool minusDelta = (deltaFrequency < 0);
if (minus ^ minusDelta) // sign change
{
m_channelMarker.setCenterFrequency(-deltaFrequency);
}
}
void TCPSrcGUI::on_deltaFrequency_changed(quint64 value)
{
if (ui->deltaMinus->isChecked()) {
m_channelMarker.setCenterFrequency(-value);
} else {
m_channelMarker.setCenterFrequency(value);
}
m_channelMarker.setCenterFrequency(value);
}
void TCPSrcGUI::on_sampleFormat_currentIndexChanged(int index)

3
plugins/channelrx/tcpsrc/tcpsrcgui.h
View File

@ -42,8 +42,7 @@ public:
private slots:
void channelMarkerChanged();
void on_deltaFrequency_changed(quint64 value);
void on_deltaMinus_toggled(bool minus);
void on_deltaFrequency_changed(qint64 value);
void on_sampleFormat_currentIndexChanged(int index);
void on_sampleRate_textEdited(const QString& arg1);
void on_rfBandwidth_textEdited(const QString& arg1);

40
plugins/channelrx/tcpsrc/tcpsrcgui.ui
View File

@ -149,29 +149,7 @@
<number>2</number>
</property>
<item>
<widget class="QToolButton" name="deltaMinus">
<property name="toolTip">
<string>Frequency shift direction</string>
</property>
<property name="text">
<string>...</string>
</property>
<property name="icon">
<iconset>
<selectedoff>:/plus.png</selectedoff>
<selectedon>:/minus.png</selectedon>
</iconset>
</property>
<property name="checkable">
<bool>true</bool>
</property>
<property name="checked">
<bool>false</bool>
</property>
</widget>
</item>
<item>
<widget class="ValueDial" name="deltaFrequency" native="true">
<widget class="ValueDialZ" name="deltaFrequency" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Maximum">
<horstretch>0</horstretch>
@ -457,12 +435,6 @@
<header>gui/rollupwidget.h</header>
<container>1</container>
</customwidget>
<customwidget>
<class>ValueDial</class>
<extends>QWidget</extends>
<header>gui/valuedial.h</header>
<container>1</container>
</customwidget>
<customwidget>
<class>GLSpectrum</class>
<extends>QWidget</extends>
@ -475,6 +447,12 @@
<header>gui/glspectrumgui.h</header>
<container>1</container>
</customwidget>
<customwidget>
<class>ValueDialZ</class>
<extends>QWidget</extends>
<header>gui/valuedialz.h</header>
<container>1</container>
</customwidget>
</customwidgets>
<tabstops>
<tabstop>sampleFormat</tabstop>
@ -484,8 +462,6 @@
<tabstop>applyBtn</tabstop>
<tabstop>connections</tabstop>
</tabstops>
<resources>
<include location="../../../sdrbase/resources/res.qrc"/>
</resources>
<resources/>
<connections/>
</ui>

158
sdrbase/gui/valuedial.h
View File

@ -1,79 +1,79 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// //
// 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 //
// //
// 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 <QWidget>
#include <QTimer>
#include "gui/colormapper.h"
#include "util/export.h"
class SDRANGEL_API ValueDial : public QWidget {
Q_OBJECT
public:
ValueDial(QWidget* parent = NULL, ColorMapper colorMapper = ColorMapper(ColorMapper::Normal));
void setValue(quint64 value);
void setValueRange(uint numDigits, quint64 min, quint64 max);
void setFont(const QFont& font);
void setBold(bool bold);
void setColorMapper(ColorMapper colorMapper);
quint64 getValue() const { return m_value; }
quint64 getValueNew() const { return m_valueNew; }
signals:
void changed(quint64 value);
private:
QLinearGradient m_background;
int m_numDigits;
int m_numDecimalPoints;
int m_digitWidth;
int m_digitHeight;
int m_hightlightedDigit;
int m_cursor;
bool m_cursorState;
quint64 m_value;
quint64 m_valueMax;
quint64 m_valueMin;
QString m_text;
quint64 m_valueNew;
QString m_textNew;
int m_animationState;
QTimer m_animationTimer;
QTimer m_blinkTimer;
ColorMapper m_colorMapper;
quint64 findExponent(int digit);
QChar digitNeigh(QChar c, bool dir);
QString formatText(quint64 value);
void paintEvent(QPaintEvent*);
void mousePressEvent(QMouseEvent*);
void mouseMoveEvent(QMouseEvent*);
void wheelEvent(QWheelEvent*);
void leaveEvent(QEvent*);
void keyPressEvent(QKeyEvent*);
void focusInEvent(QFocusEvent*);
void focusOutEvent(QFocusEvent*);
private slots:
void animate();
void blink();
};
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// //
// 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 //
// //
// 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 <QWidget>
#include <QTimer>
#include "gui/colormapper.h"
#include "util/export.h"
class SDRANGEL_API ValueDial : public QWidget {
Q_OBJECT
public:
ValueDial(QWidget* parent = NULL, ColorMapper colorMapper = ColorMapper(ColorMapper::Normal));
void setValue(quint64 value);
void setValueRange(uint numDigits, quint64 min, quint64 max);
void setFont(const QFont& font);
void setBold(bool bold);
void setColorMapper(ColorMapper colorMapper);
quint64 getValue() const { return m_value; }
quint64 getValueNew() const { return m_valueNew; }
signals:
void changed(quint64 value);
private:
QLinearGradient m_background;
int m_numDigits;
int m_numDecimalPoints;
int m_digitWidth;
int m_digitHeight;
int m_hightlightedDigit;
int m_cursor;
bool m_cursorState;
quint64 m_value;
quint64 m_valueMax;
quint64 m_valueMin;
QString m_text;
quint64 m_valueNew;
QString m_textNew;
int m_animationState;
QTimer m_animationTimer;
QTimer m_blinkTimer;
ColorMapper m_colorMapper;
quint64 findExponent(int digit);
QChar digitNeigh(QChar c, bool dir);
QString formatText(quint64 value);
void paintEvent(QPaintEvent*);
void mousePressEvent(QMouseEvent*);
void mouseMoveEvent(QMouseEvent*);
void wheelEvent(QWheelEvent*);
void leaveEvent(QEvent*);
void keyPressEvent(QKeyEvent*);
void focusInEvent(QFocusEvent*);
void focusOutEvent(QFocusEvent*);
private slots:
void animate();
void blink();
};

621
sdrbase/gui/valuedialz.cpp Normal file
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@ -0,0 +1,621 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 F4EXB //
// written by Edouard Griffiths //
// //
// Same as ValueDial but handles optionally positive and negative numbers with //
// sign display. //
// //
// 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 //
// //
// 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 <QPainter>
#include <QMouseEvent>
#include <QWheelEvent>
#include <QKeyEvent>
#include "gui/valuedialz.h"
ValueDialZ::ValueDialZ(bool positiveOnly, QWidget* parent, ColorMapper colorMapper) :
m_positiveOnly(positiveOnly),
QWidget(parent),
m_animationState(0),
m_colorMapper(colorMapper)
{
setAutoFillBackground(false);
setAttribute(Qt::WA_OpaquePaintEvent, true);
setAttribute(Qt::WA_NoSystemBackground, true);
setMouseTracking(true);
setFocusPolicy(Qt::StrongFocus);
m_background.setStart(0, 0);
m_background.setFinalStop(0, 1);
m_background.setCoordinateMode(QGradient::ObjectBoundingMode);
ColorMapper::colormap::const_iterator cmit = m_colorMapper.getDialBackgroundColorMap().begin();
ColorMapper::colormap::const_iterator cmitEnd = m_colorMapper.getDialBackgroundColorMap().end();
for (; cmit != cmitEnd; ++ cmit) {
m_background.setColorAt(cmit->first, cmit->second);
}
m_value = 0;
m_valueMin = m_positiveOnly ? 0 : -2200000;
m_valueMax = 2200000;
m_numDigits = 7;
m_numDecimalPoints = m_numDigits / 3;
m_cursor = -1;
m_hightlightedDigit = -1;
m_text = formatText(m_value);
m_cursorState = false;
connect(&m_animationTimer, SIGNAL(timeout()), this, SLOT(animate()));
connect(&m_blinkTimer, SIGNAL(timeout()), this, SLOT(blink()));
}
void ValueDialZ::setFont(const QFont& font)
{
QWidget::setFont(font);
QFontMetrics fm(font);
m_digitWidth = fm.width('0');
m_digitHeight = fm.ascent();
if(m_digitWidth < m_digitHeight)
m_digitWidth = m_digitHeight;
setFixedWidth((m_numDigits + m_numDecimalPoints + (m_positiveOnly ? 0 : 1)) * m_digitWidth + 2);
setFixedHeight(m_digitHeight * 2 + 2);
}
void ValueDialZ::setBold(bool bold)
{
QFont f = font();
f.setBold(bold);
setFont(f);
}
void ValueDialZ::setColorMapper(ColorMapper colorMapper)
{
m_colorMapper = colorMapper;
ColorMapper::colormap::const_iterator cmit = m_colorMapper.getDialBackgroundColorMap().begin();
ColorMapper::colormap::const_iterator cmitEnd = m_colorMapper.getDialBackgroundColorMap().end();
for (; cmit != cmitEnd; ++ cmit) {
m_background.setColorAt(cmit->first, cmit->second);
}
}
void ValueDialZ::setValue(qint64 value)
{
m_valueNew = value;
if(m_valueNew < m_valueMin) {
m_valueNew = m_valueMin;
}
else if(m_valueNew > m_valueMax) {
m_valueNew = m_valueMax;
}
if(m_valueNew < m_value) {
m_animationState = 1;
} else if(m_valueNew > m_value) {
m_animationState = -1;
} else {
return;
}
m_animationTimer.start(20);
m_textNew = formatText(m_valueNew);
}
void ValueDialZ::setValueRange(bool positiveOnly, uint numDigits, qint64 min, qint64 max)
{
m_positiveOnly = positiveOnly;
m_numDigits = numDigits;
m_numDecimalPoints = m_numDigits < 3 ? 0 : (m_numDigits%3) == 0 ? (m_numDigits/3)-1 : m_numDigits/3;
setFixedWidth((m_numDigits + m_numDecimalPoints + (m_positiveOnly ? 0 : 1)) * m_digitWidth + 2);
m_valueMin = positiveOnly ? (min < 0 ? 0 : min) : min;
m_valueMax = positiveOnly ? (max < 0 ? 0 : max) : max;
if(m_value < m_valueMin)
{
setValue(m_valueMin);
}
else if(m_value > m_valueMax)
{
setValue(m_valueMax);
}
else
{
m_text = formatText(0);
m_textNew = m_text;
m_value = 0;
m_valueNew = m_value;
update();
}
}
quint64 ValueDialZ::findExponent(int digit)
{
quint64 e = 1;
int d = (m_numDigits + m_numDecimalPoints + (m_positiveOnly ? 0 : 1)) - digit;
d = d - (d / 4) - 1;
for(int i = 0; i < d; i++)
e *= 10;
return e;
}
QChar ValueDialZ::digitNeigh(QChar c, bool dir)
{
if (c == QChar('+')) {
return QChar('-');
} else if (c == QChar('-')) {
return QChar('+');
}
if(dir)
{
if(c == QChar('0')) {
return QChar('9');
} else {
return QChar::fromLatin1(c.toLatin1() - 1);
}
}
else
{
if(c == QChar('9')) {
return QChar('0');
} else {
return QChar::fromLatin1(c.toLatin1() + 1);
}
}
}
QString ValueDialZ::formatText(qint64 value)
{
QString str = QString("%1%2").arg(m_positiveOnly ? "" : value < 0 ? "-" : "+").arg(abs(value), m_numDigits, 10, QChar('0'));
for(int i = 0; i < m_numDecimalPoints; i++)
{
int ipoint = m_numDigits + (m_positiveOnly ? 0 : 1) - 3 - 3 * i;
if (ipoint != 0) { // do not insert leading point
str.insert(ipoint, ".");
}
}
return str;
}
void ValueDialZ::paintEvent(QPaintEvent*)
{
QPainter painter(this);
painter.setPen(Qt::black);
painter.setBrush(m_background);
painter.drawRect(0, 0, width() - 1, height() - 1);
painter.setPen(m_colorMapper.getBoundaryColor());
painter.setBrush(Qt::NoBrush);
for (int i = 1; i < m_numDigits + m_numDecimalPoints; i++)
{
painter.setPen(m_colorMapper.getBoundaryColor());
painter.drawLine(1 + i * m_digitWidth, 1, 1 + i * m_digitWidth, height() - 1);
painter.setPen(m_colorMapper.getBoundaryAlphaColor());
painter.drawLine(0 + i * m_digitWidth, 1, 0 + i * m_digitWidth, height() - 1);
painter.drawLine(2 + i * m_digitWidth, 1, 2 + i * m_digitWidth, height() - 1);
}
painter.setPen(m_colorMapper.getBoundaryAlphaColor());
painter.drawLine(1, 1, 1, height() - 1);
painter.drawLine(width() - 2, 1, width() - 2, height() - 1);
// dial borders
painter.setPen(m_colorMapper.getDarkBorderColor());
painter.drawLine(0, 0, width() - 2, 0);
painter.drawLine(0, height() - 1, 0, 0);
painter.setPen(m_colorMapper.getLightBorderColor());
painter.drawLine(1, height() - 1, width() - 1, height() - 1);
painter.drawLine(width() - 1, height() - 1, width() - 1, 0);
if (m_hightlightedDigit >= 0)
{
painter.setPen(Qt::NoPen);
painter.setBrush(m_colorMapper.getHighlightColor());
painter.drawRect(2 + m_hightlightedDigit * m_digitWidth, 1, m_digitWidth - 1, height() - 1);
}
if (m_animationState == 0)
{
for (int i = 0; i < m_text.length(); i++)
{
painter.setClipRect(1 + i * m_digitWidth, 1, m_digitWidth, m_digitHeight * 2);
painter.setPen(m_colorMapper.getSecondaryForegroundColor());
painter.drawText(QRect(1 + i * m_digitWidth, m_digitHeight * 0.6, m_digitWidth, m_digitHeight), Qt::AlignCenter, m_text.mid(i, 1));
if(m_text[i] != QChar('.'))
{
painter.setPen(m_colorMapper.getForegroundColor());
painter.drawText(QRect(1 + i * m_digitWidth, m_digitHeight * -0.7, m_digitWidth, m_digitHeight), Qt::AlignCenter, digitNeigh(m_text[i], true));
painter.drawText(QRect(1 + i * m_digitWidth, m_digitHeight * 1.9, m_digitWidth, m_digitHeight), Qt::AlignCenter, digitNeigh(m_text[i], false));
}
}
painter.setClipping(false);
if ((m_cursor >= 0) && (m_cursorState))
{
painter.setPen(Qt::NoPen);
painter.setBrush(m_colorMapper.getSecondaryForegroundColor());
painter.drawRect(4 + m_cursor * m_digitWidth, 1 + m_digitHeight * 1.5, m_digitWidth - 5, m_digitHeight / 6);
}
}
else
{
if(m_animationState != 0)
{
for(int i = 0; i < m_text.length(); i++)
{
if(m_text[i] == m_textNew[i])
{
painter.setClipRect(1 + i * m_digitWidth, 1, m_digitWidth, m_digitHeight * 2);
painter.setPen(m_colorMapper.getSecondaryForegroundColor());
painter.drawText(QRect(1 + i * m_digitWidth, m_digitHeight * 0.6, m_digitWidth, m_digitHeight), Qt::AlignCenter, m_text.mid(i, 1));
if(m_text[i] != QChar('.'))
{
painter.setPen(m_colorMapper.getForegroundColor());
painter.drawText(QRect(1 + i * m_digitWidth, m_digitHeight * -0.7, m_digitWidth, m_digitHeight), Qt::AlignCenter, digitNeigh(m_text[i], true));
painter.drawText(QRect(1 + i * m_digitWidth, m_digitHeight * 1.9, m_digitWidth, m_digitHeight), Qt::AlignCenter, digitNeigh(m_text[i], false));
}
}
else
{
int h = m_digitHeight * 0.6 + m_digitHeight * m_animationState / 2.0;
painter.setClipRect(1 + i * m_digitWidth, 1, m_digitWidth, m_digitHeight * 2);
painter.setPen(m_colorMapper.getSecondaryForegroundColor());
painter.drawText(QRect(1 + i * m_digitWidth, h, m_digitWidth, m_digitHeight), Qt::AlignCenter, m_text.mid(i, 1));
if(m_text[i] != QChar('.'))
{
painter.setPen(m_colorMapper.getForegroundColor());
painter.drawText(QRect(1 + i * m_digitWidth, h + m_digitHeight * -0.7, m_digitWidth, m_digitHeight), Qt::AlignCenter, digitNeigh(m_text[i], true));
painter.drawText(QRect(1 + i * m_digitWidth, h + m_digitHeight * 1.9, m_digitWidth, m_digitHeight), Qt::AlignCenter, digitNeigh(m_text[i], false));
}
}
}
}
}
}
void ValueDialZ::mousePressEvent(QMouseEvent* event)
{
int i;
i = (event->x() - 1) / m_digitWidth;
if (m_positiveOnly)
if ((m_text[i] == QChar('.')) || (m_text[i] == QChar('+')) || (m_text[i] == QChar('-')))
{
i++;
if (i > m_numDigits + m_numDecimalPoints + (m_positiveOnly ? 0 : 1))
{
return;
}
}
Qt::MouseButton mouseButton = event->button();
if (mouseButton == Qt::RightButton) // ceil value at current digit
{
if(m_cursor >= 0)
{
m_cursor = -1;
m_blinkTimer.stop();
update();
}
qint64 e = findExponent(i);
m_valueNew = (m_value / e) * e;
setValue(m_valueNew);
emit changed(m_valueNew);
//qDebug("ValueDial::mousePressEvent: Qt::RightButton: i: %d e: %ll new: %ll", i, e, valueNew);
}
else if (mouseButton == Qt::LeftButton) // set cursor at current digit
{
m_cursor = i;
m_cursorState = true;
m_blinkTimer.start(400);
update();
}
}
void ValueDialZ::mouseMoveEvent(QMouseEvent* event)
{
int i;
i = (event->x() - 1) / m_digitWidth;
if(m_text[i] == QChar('.'))
{
i = -1;
}
else if ((m_text[i] == QChar('+')) || (m_text[i] != QChar('-')))
{
i = -1;
}
if(i != m_hightlightedDigit)
{
m_hightlightedDigit = i;
update();
}
}
void ValueDialZ::wheelEvent(QWheelEvent* event)
{
int i;
i = (event->x() - 1) / m_digitWidth;
if ((m_text[i] != QChar('.')) &&
(m_text[i] != QChar('+')) &&
(m_text[i] != QChar('-')))
{
m_hightlightedDigit = i;
}
else
{
return;
}
if (m_cursor >= 0)
{
m_cursor = -1;
m_blinkTimer.stop();
update();
}
qint64 e = findExponent(m_hightlightedDigit);
if(m_animationState == 0)
{
if(event->delta() < 0)
{
if(event->modifiers() & Qt::ShiftModifier) {
e *= 5;
}
m_valueNew = (m_value - e < m_valueMin) ? m_valueMin : m_value - e;
}
else
{
if(event->modifiers() & Qt::ShiftModifier) {
e *= 5;
}
m_valueNew = (m_value + e > m_valueMax) ? m_valueMax : m_value + e;
}
setValue(m_valueNew);
emit changed(m_valueNew);
}
}
void ValueDialZ::leaveEvent(QEvent*)
{
if(m_hightlightedDigit != -1) {
m_hightlightedDigit = -1;
update();
}
}
void ValueDialZ::keyPressEvent(QKeyEvent* value)
{
if(m_cursor >= 0)
{
if((value->key() == Qt::Key_Return) || (value->key() == Qt::Key_Enter) || (value->key() == Qt::Key_Escape))
{
m_cursor = -1;
m_cursorState = false;
m_blinkTimer.stop();
update();
return;
}
}
if((m_cursor < 0) && (m_hightlightedDigit >= 0))
{
m_cursor = m_hightlightedDigit;
if (m_text[m_cursor] == QChar('.')) {
m_cursor++;
}
if(m_cursor >= m_numDigits + m_numDecimalPoints + (m_positiveOnly ? 0 : 1)) {
return;
}
m_cursorState = true;
m_blinkTimer.start(400);
update();
}
if(m_cursor < 0) {
return;
}
if ((value->key() == Qt::Key_Left) || (value->key() == Qt::Key_Backspace))
{
if(m_cursor > 0)
{
m_cursor--;
if (m_text[m_cursor] == QChar('.')) {
m_cursor--;
}
if (m_cursor < (m_positiveOnly ? 0 : 1)) {
m_cursor++;
}
m_cursorState = true;
update();
return;
}
}
else if(value->key() == Qt::Key_Right)
{
if(m_cursor < m_numDecimalPoints + m_numDigits)
{
m_cursor++;
if (m_text[m_cursor] == QChar('.')) {
m_cursor++;
}
if(m_cursor >= m_numDecimalPoints + m_numDigits + (m_positiveOnly ? 0 : 1)) {
m_cursor--;
}
m_cursorState = true;
update();
return;
}
}
else if(value->key() == Qt::Key_Up)
{
qint64 e = findExponent(m_cursor);
if(value->modifiers() & Qt::ShiftModifier) {
e *= 5;
}
if(m_animationState != 0) {
m_value = m_valueNew;
}
m_valueNew = m_value + e > m_valueMax ? m_valueMax : m_value + e;
setValue(m_valueNew);
emit changed(m_valueNew);
}
else if(value->key() == Qt::Key_Down)
{
qint64 e = findExponent(m_cursor);
if(value->modifiers() & Qt::ShiftModifier) {
e *= 5;
}
if(m_animationState != 0) {
m_value = m_valueNew;
}
m_valueNew = m_value - e < m_valueMin ? m_valueMin : m_value - e;
setValue(m_valueNew);
emit changed(m_valueNew);
}
if(value->text().length() != 1) {
return;
}
QChar c = value->text()[0];
if(c >= QChar('0') && (c <= QChar('9')))
{
int d = c.toLatin1() - '0';
quint64 e = findExponent(m_cursor);
quint64 v = (m_value / e) % 10;
if(m_animationState != 0)
m_value = m_valueNew;
v = m_value - v * e;
v += d * e;
setValue(v);
emit changed(m_valueNew);
m_cursor++;
if ((m_text[m_cursor] == QChar('.')) || (m_text[m_cursor] == QChar('+')) || (m_text[m_cursor] == QChar('-'))) {
m_cursor++;
}
if(m_cursor >= m_numDigits + m_numDecimalPoints + (m_positiveOnly ? 0 : 1))
{
m_cursor = -1;
m_blinkTimer.stop();
}
else
{
m_cursorState = true;
}
update();
}
}
void ValueDialZ::focusInEvent(QFocusEvent*)
{
if(m_cursor == -1) {
m_cursor = 0;
m_cursorState = true;
m_blinkTimer.start(400);
update();
}
}
void ValueDialZ::focusOutEvent(QFocusEvent*)
{
m_cursor = -1;
m_blinkTimer.stop();
update();
}
void ValueDialZ::animate()
{
update();
if(m_animationState > 0)
m_animationState++;
else if(m_animationState < 0)
m_animationState--;
else {
m_animationTimer.stop();
m_animationState = 0;
return;
}
if(abs(m_animationState) >= 4) {
m_animationState = 0;
m_animationTimer.stop();
m_value = m_valueNew;
m_text = m_textNew;
}
}
void ValueDialZ::blink()
{
if(m_cursor >= 0) {
m_cursorState = !m_cursorState;
update();
}
}

83
sdrbase/gui/valuedialz.h Normal file
View File

@ -0,0 +1,83 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 F4EXB //
// written by Edouard Griffiths //
// //
// Same as ValueDial but handles optionally positive and negative numbers with //
// sign display. //
// //
// 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 //
// //
// 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 <QWidget>
#include <QTimer>
#include "gui/colormapper.h"
#include "util/export.h"
class SDRANGEL_API ValueDialZ : public QWidget {
Q_OBJECT
public:
ValueDialZ(bool positiveOnly = true, QWidget* parent = NULL, ColorMapper colorMapper = ColorMapper(ColorMapper::Normal));
void setValue(qint64 value);
void setValueRange(bool positiveOnly, uint numDigits, qint64 min, qint64 max);
void setFont(const QFont& font);
void setBold(bool bold);
void setColorMapper(ColorMapper colorMapper);
qint64 getValue() const { return m_value; }
qint64 getValueNew() const { return m_valueNew; }
signals:
void changed(qint64 value);
private:
QLinearGradient m_background;
int m_numDigits;
int m_numDecimalPoints;
int m_digitWidth;
int m_digitHeight;
int m_hightlightedDigit;
int m_cursor;
bool m_cursorState;
qint64 m_value;
qint64 m_valueMax;
qint64 m_valueMin;
bool m_positiveOnly;
QString m_text;
qint64 m_valueNew;
QString m_textNew;
int m_animationState;
QTimer m_animationTimer;
QTimer m_blinkTimer;
ColorMapper m_colorMapper;
quint64 findExponent(int digit);
QChar digitNeigh(QChar c, bool dir);
QString formatText(qint64 value);
void paintEvent(QPaintEvent*);
void mousePressEvent(QMouseEvent*);
void mouseMoveEvent(QMouseEvent*);
void wheelEvent(QWheelEvent*);
void leaveEvent(QEvent*);
void keyPressEvent(QKeyEvent*);
void focusInEvent(QFocusEvent*);
void focusOutEvent(QFocusEvent*);
private slots:
void animate();
void blink();
};

2
sdrbase/sdrbase.pro
View File

@ -116,6 +116,7 @@ SOURCES += mainwindow.cpp\
gui/scale.cpp\
gui/scaleengine.cpp\
gui/valuedial.cpp\
gui/valuedialz.cpp\
dsp/devicesamplesource.cpp\
dsp/devicesamplesink.cpp\
plugin/pluginapi.cpp\
@ -222,6 +223,7 @@ HEADERS += mainwindow.h\
gui/scale.h\
gui/scaleengine.h\
gui/valuedial.h\
gui/valuedialz.h\
dsp/devicesamplesource.h\
dsp/devicesamplesink.h\
plugin/pluginapi.h\