moved to shstk

libs/widgets/evalspinbox.h

@@ -0,0 +1,104 @@
+/*
+	QAD - Qt ADvanced
+
+	Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	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 Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef EVALSPINBOX_H
+#define EVALSPINBOX_H
+
+#include <QAbstractSpinBox>
+#include <QMouseEvent>
+#include "qpievaluator.h"
+#include "qad_widgets_export.h"
+
+
+class QLabel;
+
+class QAD_WIDGETS_EXPORT EvalSpinBox: public QAbstractSpinBox
+{
+	Q_OBJECT
+	Q_PROPERTY(double value READ value WRITE setValue NOTIFY valueChanged USER true)
+	Q_PROPERTY(QString expression READ expression WRITE setExpression USER true)
+	Q_PROPERTY(QString defaultText READ defaultText WRITE setDefaultText)
+	Q_PROPERTY(bool clearButtonVisible READ isClearButtonVisible WRITE setClearButtonVisible)
+	Q_PROPERTY(int precision READ precision WRITE setPrecision)
+
+public:
+	explicit EvalSpinBox(QWidget * parent = 0);
+	~EvalSpinBox();
+
+	double value() const;
+	const QString & expression() const;
+	const QString & defaultText() const {return dt;}
+	bool isClearButtonVisible() const {return cw_visible;}
+	bool isCleared() const;
+	int precision() const {return precision_;}
+
+	virtual void stepBy(int steps);
+	virtual void clear();
+	virtual QSize sizeHint() const;
+
+protected:
+	QString text() const {return QAbstractSpinBox::text();}
+
+	virtual StepEnabled stepEnabled() const;
+	virtual void focusInEvent(QFocusEvent *event);
+	virtual void focusOutEvent(QFocusEvent *event);
+	virtual void wheelEvent(QWheelEvent *event);
+
+	void stepByDouble(double steps);
+
+	QWidget * status;
+	QWidget * cw;
+	QPIEvaluator eval;
+	QLabel * label;
+	QImage icon_ok;
+	QImage icon_fail;
+	QImage icon_calc;
+	QImage icon;
+	QImage clear_im;
+	QString dt;
+	bool cw_visible;
+	int precision_;
+
+private:
+	bool eventFilter(QObject * o, QEvent * e);
+	void resizeEvent(QResizeEvent * );
+	void changeEvent(QEvent * e);
+	void statusPaintEvent();
+	void cwPaintEvent();
+
+private slots:
+	void clearMouseRelease(QMouseEvent * e);
+	void textChanged_(const QString & text);
+	void setExpression_();
+	void resizeIcons();
+
+public slots:
+	void setExpression(const QString & expr);
+	void setValue(double val);
+	void setDefaultText(const QString & t);
+	void setClearButtonVisible(bool visible);
+	void setPrecision(int precision) {precision_ = precision;}
+
+signals:
+	void valueChanged(double val);
+	void cleared();
+
+};
+
+#endif // EVALSPINBOX_H