Widgets.cpp

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#include "gui/windows/Widgets.h"
#include <wx/propgrid/propgrid.h>
#include <wx/propgrid/props.h>
 
NAMESPACE_SPH_BEGIN
 
FloatTextCtrl::FloatTextCtrl(wxWindow* parent, const double value, const Interval range)
    : value(value)
    , range(range) {
 
    lastValidValue = value;
 
    wxValidator* validator = wxFloatProperty::GetClassValidator();
    this->Create(parent,
        wxID_ANY,
        std::to_string(value),
        wxDefaultPosition,
        wxSize(120, 30),
        wxTE_PROCESS_ENTER | wxTE_RIGHT,
        *validator);
 
    this->Bind(wxEVT_TEXT_ENTER, [this](wxCommandEvent& UNUSED(evt)) { this->validate(); });
    this->Bind(wxEVT_KILL_FOCUS, [this](wxFocusEvent& UNUSED(evt)) { this->validate(); });
 
    this->validate();
}
 
void FloatTextCtrl::validate() {
    wxFloatProperty prop;
    wxVariant variant = this->GetValue();
    wxPGValidationInfo info;
    if (!prop.ValidateValue(variant, info)) {
        value = lastValidValue;
    } else {
        value = float(variant.GetDouble());
    }
 
    value = range.clamp(value);
 
    if (onValueChanged && value != lastValidValue) {
        const bool validated = onValueChanged(value);
        if (!validated) {
            value = lastValidValue;
        }
    }
 
    lastValidValue = value;
    variant = double(value);
    this->ChangeValue(prop.ValueToString(variant));
}
 
NAMESPACE_SPH_END