178 lines
4.7 KiB
C++
178 lines
4.7 KiB
C++
#pragma once
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#ifndef TONECURVEFIELD_H
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#define TONECURVEFIELD_H
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#include "tcommon.h"
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#include "tstroke.h"
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#include "toonzqt/histogram.h"
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#include <QWidget>
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#undef DVAPI
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#undef DVVAR
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#ifdef TOONZQT_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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// forward declaration
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class TStroke;
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class QPainterPath;
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class QStackedWidget;
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class FxHistogramRender;
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//=============================================================================
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namespace DVGui {
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// forward declaration
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class DoublePairField;
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class CheckBox;
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class DoubleLineEdit;
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//=============================================================================
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// ChennelCurveEditor
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//-----------------------------------------------------------------------------
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class DVAPI ChennelCurveEditor final : public QWidget {
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Q_OBJECT
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HistogramView *m_histogramView;
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ChannelBar *m_verticalChannelBar;
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QList<QPointF> m_points;
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int m_currentControlPointIndex;
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Qt::MouseButton m_mouseButton;
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int m_curveHeight;
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int m_LeftRightMargin;
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int m_TopMargin;
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int m_BottomMargin;
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bool m_isLinear;
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QPointF m_preMousePos;
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bool m_isEnlarged;
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public:
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ChennelCurveEditor(QWidget *parent = 0, HistogramView *histogramView = 0);
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void setPoints(QList<TPointD> points);
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QList<TPointD> getPoints();
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int getCurrentControlPointIndex() { return m_currentControlPointIndex; };
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void setCurrentControlPointIndex(int index) {
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m_currentControlPointIndex = index;
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};
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bool eventFilter(QObject *object, QEvent *event) override;
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void setFirstLastXPosition(std::pair<double, double> values, bool isDragging);
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void setLinear(bool isLinear);
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void moveCurrentControlPoint(QPointF delta);
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void setEnlarged(bool isEnlarged);
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void setLabelRange(ChannelBar::Range range);
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protected:
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QPointF viewToStrokePoint(const QPointF &p);
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int getClosestPointIndex(const QPointF &pos, double &minDistance2) const;
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bool isCentralControlPoint(const int index) const { return index % 3 == 0; }
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bool isLeftControlPoint(const int index) const { return index % 3 == 2; }
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bool isRightControlPoint(const int index) const { return index % 3 == 1; }
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void setPoint(int index, const QPointF point);
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void movePoint(int index, const QPointF delta);
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QPointF checkPoint(const QPointF p);
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QPointF getVisibleHandlePos(int index) const;
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void moveCentralControlPoint(int index, QPointF delta);
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// bool eraseControlPointWhileMove(int index, const QPointF delta);
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void addControlPoint(double percent);
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void removeControlPoint(int index);
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void removeCurrentControlPoint();
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void selectNextControlPoint();
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void selectPreviousControlPoint();
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QPainterPath getPainterPath();
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void paintEvent(QPaintEvent *) override;
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void mouseMoveEvent(QMouseEvent *) override;
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void mousePressEvent(QMouseEvent *) override;
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void mouseReleaseEvent(QMouseEvent *) override;
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void keyPressEvent(QKeyEvent *e) override;
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void focusInEvent(QFocusEvent *fe) override;
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void focusOutEvent(QFocusEvent *fe) override;
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signals:
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void focusOut();
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void controlPointChanged(bool isDragging);
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void controlPointAdded(int index);
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void controlPointRemoved(int index);
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void firstLastXPostionChanged(double, double);
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void updateCurrentPosition(int, QPointF);
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};
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//=============================================================================
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// ToneCurveField
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//-----------------------------------------------------------------------------
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class DVAPI ToneCurveField final : public QWidget {
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Q_OBJECT
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QStackedWidget *m_toneCurveStackedWidget;
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QStackedWidget *m_sliderStackedWidget;
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QComboBox *m_channelListChooser;
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CheckBox *m_isLinearCheckBox, *m_isEnlargedCheckBox;
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DoubleLineEdit *m_currentInput, *m_currentOutput;
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int m_currentPointIndex;
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QComboBox *m_rangeMode;
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public:
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ToneCurveField(QWidget *parent = 0, FxHistogramRender *fxHistogramRender = 0);
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void setCurrentChannel(int currentChannel);
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ChennelCurveEditor *getChannelEditor(int channel) const;
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ChennelCurveEditor *getCurrentChannelEditor() const;
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DoublePairField *getCurrentSlider() const;
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int getChannelCount() { return m_toneCurveStackedWidget->count(); }
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void setIsLinearCheckBox(bool isChecked);
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bool isEnlarged();
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protected slots:
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void sliderValueChanged(bool);
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void onFirstLastXPostionChanged(double, double);
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void onUpdateCurrentPosition(int, QPointF);
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void onCurrentPointEditted();
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void onCurrentChannelSwitched(int);
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void onRangeModeSwitched(int);
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public slots:
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void setLinear(bool);
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void setEnlarged(bool);
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void setLinearManually(bool);
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signals:
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void currentChannelIndexChanged(int);
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void isLinearChanged(bool);
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void sizeChanged();
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};
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} // namespace DVGui
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#endif // TONECURVEFIELD_H
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