Initial source commit

Initial source commit

Source/Fractorium/DoubleSpinBox.h

@@ -0,0 +1,80 @@
+#pragma once
+
+#include "FractoriumPch.h"
+
+/// <summary>
+/// DoubleSpinBox and VariationTreeDoubleSpinBox classes.
+/// </summary>
+
+/// <summary>
+/// A derivation to prevent the spin box from selecting its own text
+/// when editing. Also to prevent multiple spin boxes from all having
+/// selected text at once.
+/// </summary>
+class DoubleSpinBox : public QDoubleSpinBox
+{
+	Q_OBJECT
+
+public:
+	explicit DoubleSpinBox(QWidget* parent = 0, int height = 16, double step = 0.05);
+	virtual ~DoubleSpinBox() { }
+	void SetValueStealth(double d);
+	void DoubleClick(bool b);
+	void DoubleClickZero(double val);
+	void DoubleClickNonZero(double val);
+	void Step(double step);
+	void SmallStep(double step);
+	QLineEdit* lineEdit();
+
+public slots:
+	void onSpinBoxValueChanged(double d);
+
+protected:
+	bool eventFilter(QObject* o, QEvent* e);
+	virtual void focusInEvent(QFocusEvent* e);
+	virtual void focusOutEvent(QFocusEvent* e);
+	virtual void enterEvent(QEvent* e);
+	virtual void leaveEvent(QEvent* e);
+
+private:
+	bool m_Select;
+	bool m_DoubleClick;
+	double m_DoubleClickNonZero;
+	double m_DoubleClickZero;
+	double m_Step;
+	double m_SmallStep;
+};
+
+/// <summary>
+/// Derivation for the double spin boxes that are in the
+/// variations tree.
+/// </summary>
+template <typename T>
+class VariationTreeDoubleSpinBox : public DoubleSpinBox
+{
+public:
+	/// <summary>
+	/// Constructor that passes agruments to the base and assigns the m_Param and m_Variation members.
+	/// </summary>
+	/// <param name="parent">The parent widget</param>
+	/// <param name="var">The variation this spinner is for</param>
+	/// <param name="param">The name of the parameter this is for</param>
+	/// <param name="height">The height of the spin box. Default: 16.</param>
+	/// <param name="step">The step used to increment/decrement the spin box when using the mouse wheel. Default: 0.05.</param>
+	explicit VariationTreeDoubleSpinBox(QWidget* parent, Variation<T>* var, string param, int height = 16, double step = 0.05)
+		: DoubleSpinBox(parent, height, step)
+	{
+		m_Param = param;
+		m_Variation = var;
+		setDecimals(3);
+	}
+
+	virtual ~VariationTreeDoubleSpinBox() { }
+	bool IsParam() { return !m_Param.empty(); }
+	string ParamName() { return m_Param; }
+	Variation<T>* GetVariation() { return m_Variation; }
+
+private:
+	string m_Param;
+	Variation<T>* m_Variation;
+};