From 2f630435bb0c39e5fbf779b957db1542f3690fe2 Mon Sep 17 00:00:00 2001
From: peri4 <peri4ko@yandex.ru>
Date: Tue, 18 Apr 2023 14:06:21 +0300
Subject: [PATCH] EvalSpinBox::singleStep property

---
 CMakeLists.txt               |  2 +-
 libs/widgets/evalspinbox.cpp | 26 ++++++++++++--------------
 libs/widgets/evalspinbox.h   |  8 ++++++--
 3 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 33d91b9..882f67c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_policy(SET CMP0017 NEW) # need include() with .cmake
 cmake_policy(SET CMP0072 NEW) #  FindOpenGL prefers GLVND by default
 project(QAD)
 set(QAD_MAJOR    2)
-set(QAD_MINOR    15)
+set(QAD_MINOR    16)
 set(QAD_REVISION 0)
 set(QAD_SUFFIX   )
 set(QAD_COMPANY  SHS)
diff --git a/libs/widgets/evalspinbox.cpp b/libs/widgets/evalspinbox.cpp
index ae55e17..fca62cc 100644
--- a/libs/widgets/evalspinbox.cpp
+++ b/libs/widgets/evalspinbox.cpp
@@ -19,11 +19,10 @@
 
 
 EvalSpinBox::EvalSpinBox(QWidget * parent): QAbstractSpinBox(parent) {
-	status     = new QWidget(lineEdit());
-	cw         = new QWidget(lineEdit());
-	label      = new QLabel(lineEdit());
-	eval       = new QPIEvaluator();
-	precision_ = -1;
+	status = new QWidget(lineEdit());
+	cw     = new QWidget(lineEdit());
+	label  = new QLabel(lineEdit());
+	eval   = new QPIEvaluator();
 	clear_im.load(":/icons/edit-clear-locationbar-rtl.png");
 	icon_ok.load(":/icons/dialog-ok-apply.png");
 	icon_fail.load(":/icons/dialog-warning.png");
@@ -35,8 +34,6 @@ EvalSpinBox::EvalSpinBox(QWidget * parent): QAbstractSpinBox(parent) {
 	cw->setCursor(Qt::ArrowCursor);
 	cw->setToolTip(tr("Clear"));
 	cw->hide();
-	cw_visible   = false;
-	calc_visible = true;
 	cw->installEventFilter(this);
 	status->installEventFilter(this);
 	connect(lineEdit(), SIGNAL(textChanged(QString)), this, SLOT(textChanged_(QString)));
@@ -212,7 +209,7 @@ void EvalSpinBox::setValue(double val) {
 
 
 void EvalSpinBox::stepBy(int steps) {
-	stepByDouble(steps);
+	stepByDouble(steps * m_singleStep);
 }
 
 
@@ -291,15 +288,16 @@ void EvalSpinBox::focusOutEvent(QFocusEvent * event) {
 
 void EvalSpinBox::wheelEvent(QWheelEvent * event) {
 	if (event->modifiers().testFlag(Qt::ShiftModifier)) {
-		stepByDouble(
+		stepByDouble((
 #if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
-			event->delta()
+						 event->delta()
 #else
-			event->angleDelta().y()
+						 event->angleDelta().y()
 #endif
-					> 0
-				? 0.1
-				: -0.1);
+								 > 0
+							 ? 0.1
+							 : -0.1) *
+					 m_singleStep);
 	} else {
 		QAbstractSpinBox::wheelEvent(event);
 	}
diff --git a/libs/widgets/evalspinbox.h b/libs/widgets/evalspinbox.h
index 776d1d2..04cc5ff 100644
--- a/libs/widgets/evalspinbox.h
+++ b/libs/widgets/evalspinbox.h
@@ -37,6 +37,7 @@ class QAD_WIDGETS_EXPORT EvalSpinBox: public QAbstractSpinBox {
 	Q_PROPERTY(bool clearButtonVisible READ isClearButtonVisible WRITE setClearButtonVisible)
 	Q_PROPERTY(bool calculationVisible READ isCalculationVisible WRITE setCalculationVisible)
 	Q_PROPERTY(int precision READ precision WRITE setPrecision)
+	Q_PROPERTY(double singleStep READ singleStep WRITE setSingleStep)
 
 public:
 	explicit EvalSpinBox(QWidget * parent = nullptr);
@@ -49,6 +50,7 @@ public:
 	bool isCalculationVisible() const { return calc_visible; }
 	bool isCleared() const;
 	int precision() const { return precision_; }
+	double singleStep() const { return m_singleStep; }
 
 	void stepBy(int steps) override;
 	void clear() override;
@@ -61,6 +63,7 @@ public slots:
 	void setClearButtonVisible(bool visible);
 	void setCalculationVisible(bool visible);
 	void setPrecision(int precision) { precision_ = precision; }
+	void setSingleStep(double step) { m_singleStep = step; }
 
 protected:
 	QString text() const { return QAbstractSpinBox::text(); }
@@ -99,8 +102,9 @@ private:
 	QImage icon;
 	QImage clear_im;
 	QString dt;
-	bool cw_visible, calc_visible;
-	int precision_;
+	bool cw_visible = false, calc_visible = true;
+	int precision_      = -1;
+	double m_singleStep = 1.;
 };
 
 #endif // EVALSPINBOX_H