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* ctrl/ctrl + shift modifiers in value spinners divide step by 10 & 100 respectively

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This commit is contained in:
Garux 2023-01-20 12:56:54 +06:00
parent f9bc21ab12
commit c08c2f9949
1 changed files with 23 additions and 3 deletions
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26
libs/gtkutil/spinbox.h
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@ -30,7 +30,7 @@
template<class SpinT>
class QSpinBox_mod : public SpinT
{
using ValueT = typename std::conditional<std::is_same_v<SpinT, QSpinBox>, int, double>::type;
using ValueT = typename std::conditional_t<std::is_same_v<SpinT, QSpinBox>, int, double>;
public:
QSpinBox_mod( ValueT min = 0, ValueT max = 99, ValueT value = 0, int decimals = 2, ValueT step = 1, bool wrap = false ) : SpinT() {
if constexpr ( std::is_same_v<SpinT, QDoubleSpinBox> ){
@ -71,6 +71,18 @@ protected:
QTimer::singleShot( 0, [this](){ SpinT::selectAll(); } );
SpinT::focusInEvent( event );
}
void wheelEvent( QWheelEvent *event ) override {
// dirty way to have substep modifiers w/o interaction with manipulated values; only makes sense for DoubleSpinbox
if( std::is_base_of_v<QDoubleSpinBox, SpinT> && event->modifiers().testFlag( Qt::KeyboardModifier::ShiftModifier ) ){
const auto step = SpinT::singleStep();
// with Ctrl we /1000, because internal implementation will *10
SpinT::setSingleStep( event->modifiers().testFlag( Qt::KeyboardModifier::ControlModifier )? step / 1000 : step / 10 );
SpinT::wheelEvent( event );
SpinT::setSingleStep( step );
}
else
SpinT::wheelEvent( event );
}
};
using DoubleSpinBox = QSpinBox_mod<QDoubleSpinBox>;
@ -79,7 +91,7 @@ using SpinBox = QSpinBox_mod<QSpinBox>;
/// \brief Label for a QSpinBox or QDoubleSpinBox
/// Changes their value by left mouse drag
/// Ctrl adds 10x multiplier
/// Ctrl adds 10x multiplier, Shift 0.1, Ctrl+Shift 0.01
template <typename SpinBoxT>
class SpinBoxLabel : public QLabel
{
@ -113,7 +125,15 @@ protected:
if( delta != 0 ){
m_dragOccured = true;
m_dragAccum %= 20;
m_spin->stepBy( event->modifiers().testFlag( Qt::KeyboardModifier::ControlModifier )? delta * 10 : delta );
// dirty way to have substep modifiers w/o interaction with manipulated values; only makes sense for DoubleSpinbox
if( std::is_base_of_v<QDoubleSpinBox, SpinBoxT> && event->modifiers().testFlag( Qt::KeyboardModifier::ShiftModifier ) ){
const auto step = m_spin->singleStep();
m_spin->setSingleStep( event->modifiers().testFlag( Qt::KeyboardModifier::ControlModifier )? step / 100 : step / 10 );
m_spin->stepBy( delta );
m_spin->setSingleStep( step );
}
else
m_spin->stepBy( event->modifiers().testFlag( Qt::KeyboardModifier::ControlModifier )? delta * 10 : delta );
QCursor::setPos( m_dragStart );
}
}