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100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
#pragma once
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#include "FractoriumPch.h"
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/// <summary>
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/// DoubleSpinBox and VariationTreeDoubleSpinBox classes.
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/// </summary>
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/// <summary>
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/// A derivation to prevent the spin box from selecting its own text
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/// when editing. Also to prevent multiple spin boxes from all having
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/// selected text at once.
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/// </summary>
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class DoubleSpinBox : public QDoubleSpinBox
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{
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Q_OBJECT
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public:
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explicit DoubleSpinBox(QWidget* parent = 0, int height = 16, double step = 0.05);
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virtual ~DoubleSpinBox() { }
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void SetValueStealth(double d);
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void DoubleClick(bool b);
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void DoubleClickZero(double val);
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void DoubleClickNonZero(double val);
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double Step();
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void Step(double step);
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double SmallStep();
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void SmallStep(double step);
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QLineEdit* lineEdit();
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public slots:
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void OnSpinBoxValueChanged(double d);
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void OnTimeout();
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protected:
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virtual bool eventFilter(QObject* o, QEvent* e) override;
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virtual void focusInEvent(QFocusEvent* e);
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virtual void focusOutEvent(QFocusEvent* e);
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virtual void enterEvent(QEvent* e);
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virtual void leaveEvent(QEvent* e);
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private:
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void StartTimer();
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void StopTimer();
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bool m_Select;
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bool m_DoubleClick;
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double m_DoubleClickNonZero;
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double m_DoubleClickZero;
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double m_Step;
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double m_SmallStep;
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QPoint m_MouseDownPoint;
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QPoint m_MouseMovePoint;
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static QTimer m_Timer;
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};
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/// <summary>
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/// VariationTreeWidgetItem and VariationTreeDoubleSpinBox need each other, but each can't include the other.
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/// So VariationTreeWidgetItem includes this file, and use a forward declaration here.
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/// </summary>
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template <typename T> class VariationTreeWidgetItem;
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/// <summary>
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/// Derivation for the double spin boxes that are in the
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/// variations tree.
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/// </summary>
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template <typename T>
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class VariationTreeDoubleSpinBox : public DoubleSpinBox
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{
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public:
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/// <summary>
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/// Constructor that passes agruments to the base and assigns the m_Param and m_Variation members.
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/// </summary>
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/// <param name="p">The parent widget</param>
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/// <param name="widgetItem">The widget item this spinner is contained in</param>
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/// <param name="var">The variation this spinner is for</param>
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/// <param name="param">The name of the parameter this is for</param>
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/// <param name="h">The height of the spin box. Default: 16.</param>
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/// <param name="step">The step used to increment/decrement the spin box when using the mouse wheel. Default: 0.05.</param>
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explicit VariationTreeDoubleSpinBox(QWidget* p, VariationTreeWidgetItem<T>* widgetItem, Variation<T>* var, string param, int h = 16, double step = 0.05)
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: DoubleSpinBox(p, h, step)
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{
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m_WidgetItem = widgetItem;
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m_Param = param;
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m_Variation = var;
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setDecimals(3);
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}
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virtual ~VariationTreeDoubleSpinBox() { }
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bool IsParam() { return !m_Param.empty(); }
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string ParamName() { return m_Param; }
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Variation<T>* GetVariation() { return m_Variation; }
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VariationTreeWidgetItem<T>* WidgetItem() { return m_WidgetItem; }
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private:
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string m_Param;
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Variation<T>* m_Variation;
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VariationTreeWidgetItem<T>* m_WidgetItem;
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};
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