498 lines
15 KiB
C++
498 lines
15 KiB
C++
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#include "toonzqt/intfield.h"
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#include "toonzqt/dvdialog.h"
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#include "toonzqt/gutil.h"
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#include <QIntValidator>
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#include <QSlider>
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#include <QHBoxLayout>
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#include <QAction>
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#include <QFocusEvent>
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#include <QPainter>
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namespace {
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const int NonLinearSliderPrecision = 2;
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}
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using namespace DVGui;
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//=============================================================================
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// RollerField
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//-----------------------------------------------------------------------------
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RollerField::RollerField(QWidget *parent)
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: QWidget(parent)
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, m_value(0)
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, m_minValue(-100000.0)
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, m_maxValue(100000.0)
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, m_xPos(0)
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, m_step(1.0) {
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setMinimumSize(43, 7);
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}
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//-----------------------------------------------------------------------------
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void RollerField::setValue(double value) {
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if (m_value == value) return;
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if (value < m_minValue) m_value = m_minValue;
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if (value > m_maxValue) m_value = m_maxValue;
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m_value = value;
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}
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//-----------------------------------------------------------------------------
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double RollerField::getValue() const { return m_value; }
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//-----------------------------------------------------------------------------
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void RollerField::setRange(double minValue, double maxValue) {
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m_minValue = minValue;
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m_maxValue = maxValue;
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}
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//-----------------------------------------------------------------------------
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void RollerField::getRange(double &minValue, double &maxValue) {
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minValue = m_minValue;
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maxValue = m_maxValue;
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}
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//-----------------------------------------------------------------------------
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void RollerField::paintEvent(QPaintEvent *e) {
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QPainter p(this);
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int w = width();
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drawArrow(p, QPointF(3, 3), QPointF(5, 5), QPointF(5, 1), true, Qt::black,
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Qt::black);
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drawArrow(p, QPointF(w - 4, 3), QPointF(w - 6, 5), QPointF(w - 6, 1), true,
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Qt::black, Qt::black);
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p.drawLine(QPoint(3, 3), QPoint(w - 4, 3));
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}
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//-----------------------------------------------------------------------------
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void RollerField::mousePressEvent(QMouseEvent *e) {
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if (e->buttons() == Qt::LeftButton) {
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m_xPos = e->pos().x();
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e->accept();
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}
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}
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//-----------------------------------------------------------------------------
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void RollerField::mouseMoveEvent(QMouseEvent *e) {
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if (e->buttons() == Qt::LeftButton) {
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if (m_xPos < e->pos().x())
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addValue(true);
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else if (m_xPos > e->pos().x())
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removeValue(true);
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m_xPos = e->pos().x();
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e->accept();
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}
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}
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//-----------------------------------------------------------------------------
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void RollerField::mouseReleaseEvent(QMouseEvent *e) {
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e->accept();
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emit valueChanged(false);
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}
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//-----------------------------------------------------------------------------
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void RollerField::addValue(bool isDragging) {
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double newValue = tcrop(m_value + m_step, m_minValue, m_maxValue);
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if (newValue == m_value) return;
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m_value = newValue;
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emit valueChanged(isDragging);
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}
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//-----------------------------------------------------------------------------
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void RollerField::removeValue(bool isDragging) {
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double newValue = tcrop(m_value - m_step, m_minValue, m_maxValue);
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if (newValue == m_value) return;
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m_value = newValue;
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emit valueChanged(isDragging);
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}
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//=============================================================================
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// IntLineEdit
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//-----------------------------------------------------------------------------
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IntLineEdit::IntLineEdit(QWidget *parent, int value, int minValue, int maxValue,
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int showedDigits)
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: LineEdit(parent), m_showedDigits(showedDigits) {
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setFixedWidth(54);
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m_validator = new QIntValidator(this);
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setValue(value);
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setRange(minValue, maxValue);
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setValidator(m_validator);
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}
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//-----------------------------------------------------------------------------
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void IntLineEdit::setValue(int value) {
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int minValue, maxValue;
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getRange(minValue, maxValue);
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if (value < minValue) value = minValue;
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if (value > maxValue) value = maxValue;
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QString str;
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str.setNum(value);
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if (m_showedDigits > 0) {
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while (str.length() < m_showedDigits) str.push_front("0");
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while (str.length() > m_showedDigits) str.remove(0, 1);
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}
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setText(str);
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// Faccio in modo che il cursore sia sulla prima cifra, cosi' se la stringa da
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// visualizzare
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// e' piu' lunga del campo le cifre che vengono troncate sono le ultime e non
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// le prime.
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setCursorPosition(0);
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}
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//-----------------------------------------------------------------------------
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int IntLineEdit::getValue() { return text().toInt(); }
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//-----------------------------------------------------------------------------
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void IntLineEdit::setRange(int minValue, int maxValue) {
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m_validator->setRange(minValue, maxValue);
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}
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//-----------------------------------------------------------------------------
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void IntLineEdit::getRange(int &minValue, int &maxValue) {
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minValue = m_validator->bottom();
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maxValue = m_validator->top();
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}
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//-----------------------------------------------------------------------------
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void IntLineEdit::setBottomRange(int minValue) {
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m_validator->setBottom(minValue);
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}
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//-----------------------------------------------------------------------------
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void IntLineEdit::setTopRange(int maxValue) { m_validator->setTop(maxValue); }
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//-----------------------------------------------------------------------------
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void IntLineEdit::focusOutEvent(QFocusEvent *e) {
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int value = getValue();
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int minValue, maxValue;
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getRange(minValue, maxValue);
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if (e->lostFocus()) setValue(value);
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QLineEdit::focusOutEvent(e);
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m_isTyping = false;
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}
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//-----------------------------------------------------------------------------
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// for fps edit in flip console
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void IntLineEdit::setLineEditBackgroundColor(QColor color) {
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// Set text color based on luminescence of bg color
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int value = 0;
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double luminescence = ((0.299 * color.red()) + (0.587 * color.green()) +
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(0.114 * color.blue())) /
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255;
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if (luminescence > 0.5)
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value = 0; // black
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else
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value = 255; // white
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QString sheet =
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QString("background-color: rgba(") + QString::number(color.red()) +
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QString(",") + QString::number(color.green()) + QString(",") +
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QString::number(color.blue()) + QString(",") +
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QString::number(color.alpha()) +
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QString(");" +
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QString("color: rgb(" + QString::number(value) + QString(",") +
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QString::number(value) + QString(",") +
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QString::number(value) + QString(");")));
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setStyleSheet(sheet);
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}
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//-----------------------------------------------------------------------------
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void IntLineEdit::mousePressEvent(QMouseEvent *e) {
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if (e->buttons() == Qt::MiddleButton) {
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m_xMouse = e->x();
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m_mouseDragEditing = true;
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} else {
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QLineEdit::mousePressEvent(e);
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if (!m_isTyping) { // only the first click will select all
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selectAll();
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m_isTyping = true;
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}
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}
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}
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//-----------------------------------------------------------------------------
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void IntLineEdit::mouseMoveEvent(QMouseEvent *e) {
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if (e->buttons() == Qt::MiddleButton) {
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setValue(getValue() + ((e->x() - m_xMouse) / 2));
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m_xMouse = e->x();
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} else
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QLineEdit::mouseMoveEvent(e);
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}
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//-----------------------------------------------------------------------------
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void IntLineEdit::mouseReleaseEvent(QMouseEvent *e) {
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if (e->modifiers() & Qt::ControlModifier &&
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e->modifiers() & Qt::AltModifier) {
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emit(controlAltClickEvent());
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clearFocus();
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return;
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} else if (e->modifiers() & Qt::ControlModifier) {
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emit(controlClickEvent());
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clearFocus();
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return;
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}
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if ((e->buttons() == Qt::NoButton && m_mouseDragEditing)) {
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m_mouseDragEditing = false;
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clearFocus();
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} else
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QLineEdit::mouseReleaseEvent(e);
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}
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//=============================================================================
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// IntField
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//-----------------------------------------------------------------------------
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IntField::IntField(QWidget *parent, bool isMaxRangeLimited, bool isRollerHide)
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: QWidget(parent)
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, m_lineEdit(0)
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, m_slider(0)
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, m_roller(0)
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, m_isMaxRangeLimited(isMaxRangeLimited)
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, m_isLinearSlider(true) {
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setObjectName("IntField");
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QHBoxLayout *layout = new QHBoxLayout(this);
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layout->setMargin(0);
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layout->setSpacing(5);
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QWidget *field = new QWidget(this);
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field->setMaximumWidth(43);
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QVBoxLayout *vLayout = new QVBoxLayout(field);
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vLayout->setMargin(0);
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vLayout->setSpacing(0);
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m_lineEdit = new DVGui::IntLineEdit(field);
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bool ret = connect(m_lineEdit, SIGNAL(editingFinished()), this,
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SLOT(onEditingFinished()));
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vLayout->addWidget(m_lineEdit);
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m_roller = new RollerField(field);
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ret = ret && connect(m_roller, SIGNAL(valueChanged(bool)), this,
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SLOT(onRollerValueChanged(bool)));
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vLayout->addWidget(m_roller);
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if (isRollerHide) enableRoller(false);
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layout->addWidget(field);
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m_slider = new QSlider(Qt::Horizontal, this);
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ret = ret && connect(m_slider, SIGNAL(valueChanged(int)), this,
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SLOT(onSliderChanged(int)));
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ret = ret && connect(m_slider, SIGNAL(sliderReleased()), this,
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SLOT(onSliderReleased()));
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ret = ret && connect(m_lineEdit, SIGNAL(editingFinished()), this,
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SIGNAL(valueEditedByHand()));
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ret = ret && connect(m_slider, SIGNAL(sliderReleased()), this,
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SIGNAL(valueEditedByHand()));
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layout->addWidget(m_slider);
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setValues(0, 0, 100);
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setLayout(layout);
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assert(ret);
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}
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//-----------------------------------------------------------------------------
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void IntField::getRange(int &minValue, int &maxValue) {
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double min, max;
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m_roller->getRange(min, max);
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minValue = tround(min);
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maxValue = tround(max);
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}
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//-----------------------------------------------------------------------------
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void IntField::setRange(int minValue, int maxValue) {
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m_lineEdit->setRange(minValue, m_isMaxRangeLimited
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? maxValue
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: (std::numeric_limits<int>::max)());
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if (m_isLinearSlider)
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m_slider->setRange(minValue, maxValue);
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else
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m_slider->setRange(minValue * pow(10., NonLinearSliderPrecision),
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maxValue * pow(10., NonLinearSliderPrecision));
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m_roller->setRange(minValue, maxValue);
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}
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//-----------------------------------------------------------------------------
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void IntField::setValue(int value) {
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if (m_lineEdit->getValue() == value) return;
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m_lineEdit->setValue(value);
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m_slider->setSliderPosition(value2pos(value));
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m_roller->setValue((double)value);
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}
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//-----------------------------------------------------------------------------
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int IntField::getValue() { return (m_lineEdit->getValue()); }
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//-----------------------------------------------------------------------------
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void IntField::setValues(int value, int minValue, int maxValue) {
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setRange(minValue, maxValue);
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setValue(value);
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}
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//-----------------------------------------------------------------------------
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void IntField::enableSlider(bool enable) {
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m_slider->setEnabled(enable);
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if (enable)
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m_slider->show();
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else
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m_slider->hide();
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}
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//-----------------------------------------------------------------------------
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bool IntField::sliderIsEnabled() { return m_slider->isEnabled(); }
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//-----------------------------------------------------------------------------
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void IntField::enableRoller(bool enable) {
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m_roller->setEnabled(enable);
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if (enable)
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m_roller->show();
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else
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m_roller->hide();
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}
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//-----------------------------------------------------------------------------
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bool IntField::rollerIsEnabled() { return m_roller->isEnabled(); }
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//-----------------------------------------------------------------------------
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void IntField::setLineEditBackgroundColor(QColor color) {
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m_lineEdit->setLineEditBackgroundColor(color);
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}
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//-----------------------------------------------------------------------------
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int IntField::pos2value(int x) const {
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if (m_isLinearSlider) return x;
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// nonlinear slider case
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double rangeSize = (double)(m_slider->maximum() - m_slider->minimum());
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double posRatio = (double)(x - m_slider->minimum()) / rangeSize;
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double t;
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if (posRatio <= 0.5)
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t = 0.04 * posRatio;
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else if (posRatio <= 0.75)
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t = -0.02 + 0.08 * posRatio;
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else if (posRatio <= 0.9)
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t = -0.26 + 0.4 * posRatio;
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else
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t = -8.0 + 9.0 * posRatio;
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double sliderVal = (double)m_slider->minimum() + rangeSize * t;
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return (int)round(sliderVal * pow(0.1, NonLinearSliderPrecision));
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}
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//-----------------------------------------------------------------------------
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int IntField::value2pos(int v) const {
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if (m_isLinearSlider) return v;
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// nonlinear slider case
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double sliderVal = (double)v * pow(10., NonLinearSliderPrecision);
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double rangeSize = (double)(m_slider->maximum() - m_slider->minimum());
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double valueRatio = (double)(sliderVal - m_slider->minimum()) / rangeSize;
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double t;
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if (valueRatio <= 0.02)
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t = valueRatio / 0.04;
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else if (valueRatio <= 0.04)
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t = (valueRatio + 0.02) / 0.08;
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else if (valueRatio <= 0.1)
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t = (valueRatio + 0.26) / 0.4;
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else
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t = (valueRatio + 8.0) / 9.0;
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return m_slider->minimum() + (int)(t * rangeSize);
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}
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//-----------------------------------------------------------------------------
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void IntField::onSliderChanged(int sliderPos) {
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int value = pos2value(sliderPos);
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// Controllo necessario per evitare che il segnale di cambiamento venga emesso
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// piu' volte.
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if (m_lineEdit->getValue() == value ||
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((int)m_roller->getValue() == value && m_roller->isVisible()))
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return;
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m_lineEdit->setValue(value);
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m_roller->setValue((double)value);
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// Faccio in modo che il cursore sia sulla prima cifra, cosi' se la stringa
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// da visualizzare e' piu' lunga del campo le cifre che vengono troncate sono
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// le ultime e non le prime (dovrebbero essere quelle dopo la virgola).
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m_lineEdit->setCursorPosition(0);
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emit valueChanged(true);
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}
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//-----------------------------------------------------------------------------
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void IntField::onEditingFinished() {
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double value = m_lineEdit->getValue();
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// Controllo necessario per evitare che il segnale di cambiamento venga emesso
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// piu' volte.
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if ((pos2value(m_slider->value()) == value && m_slider->isVisible()) ||
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((int)m_roller->getValue() == value && m_roller->isVisible()))
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return;
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m_slider->setValue(value2pos(value));
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m_roller->setValue((double)value);
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emit valueChanged(false);
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}
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//-----------------------------------------------------------------------------
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void IntField::onRollerValueChanged(bool isDragging) {
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int value = m_roller->getValue();
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if (value == m_lineEdit->getValue()) {
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assert(pos2value(m_slider->value()) == value || !m_slider->isVisible());
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// Se isDragging e' falso e' giusto che venga emessa la notifica di
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// cambiamento.
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if (!isDragging) emit valueChanged(isDragging);
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return;
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}
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m_slider->setValue(value2pos(value));
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m_lineEdit->setValue(value);
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// Faccio in modo che il cursore sia sulla prima cifra, cosi' se la stringa
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// da visualizzare e' piu' lunga del campo le cifre che vengono troncate sono
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// le ultime e non le prime (dovrebbero essere quelle dopo la virgola).
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m_lineEdit->setCursorPosition(0);
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emit valueChanged(isDragging);
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}
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