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git-svn-id: svn://db.shs.com.ru/libs@648 a8b55f48-bf90-11e4-a774-851b48703e85

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This commit is contained in:
Пелипенко Иван
2019-12-04 10:40:06 +00:00
parent 15c09286b2
commit f8634df8c7
2 changed files with 20 additions and 2 deletions
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16
qad/widgets/scroll_spin_box.cpp
View File

@@ -32,6 +32,7 @@ ScrollSpinBox::ScrollSpinBox(QWidget * parent): QWidget(parent) {
ui->setupUi(this);
ui->spin->setPrecision(3);
ui->handle->installEventFilter(this);
connect(ui->spin, SIGNAL(valueChanged(double)), this, SIGNAL(valueChanged(double)));
last_value = 0.;
sensivity_ = 0.2;
scroll_scale = sensivity_ / 10;
@@ -44,6 +45,11 @@ EvalSpinBox * ScrollSpinBox::spin() {
}
double ScrollSpinBox::value() const {
return ui->spin->value();
}
void ScrollSpinBox::changeEvent(QEvent * e) {
QWidget::changeEvent(e);
switch (e->type()) {
@@ -91,7 +97,8 @@ void ScrollSpinBox::mousePress(QMouseEvent * e) {
if (e->button() == Qt::LeftButton) {
down_pos = e->pos();
last_text = ui->spin->expression();
last_value = ui->spin->value();
last_value = qAbs(ui->spin->value());
if (last_value == 0.) last_value = 1.;
}
}
@@ -107,7 +114,12 @@ void ScrollSpinBox::mouseMove(QMouseEvent * e) {
double dv = (down_pos.y() - e->pos().y()) * scroll_scale;
if (dv != 0.) {
QCursor::setPos(ui->handle->mapToGlobal(down_pos));
ui->spin->setValue(ui->spin->value() + qAbs(last_value) * dv);
ui->spin->setValue(ui->spin->value() + last_value * dv);
}
}
}
void ScrollSpinBox::setValue(double v) {
ui->spin->setValue(v);
}

6
qad/widgets/scroll_spin_box.h
View File

@@ -30,10 +30,12 @@ class ScrollSpinBox: public QWidget
{
Q_OBJECT
Q_PROPERTY(double sensivity READ sensivity WRITE setSensivity)
Q_PROPERTY(double value READ value WRITE setValue)
public:
explicit ScrollSpinBox(QWidget * parent = 0);
EvalSpinBox * spin();
double value() const;
double sensivity() const {return sensivity_;}
protected:
@@ -52,6 +54,10 @@ protected:
public slots:
void setSensivity(double s) {sensivity_ = s;}
void setValue(double v);
signals:
void valueChanged(double);
};