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#pragma once
#include <wx/stattext.h>
#include <wx/gbsizer.h>
namespace wxutil
{
// Wrapper for a two-column grid layout with labels on the left and
// widget(s) on the right
class FormLayout
{
wxWindow* _parent = nullptr;
wxGridBagSizer* _sizer = nullptr;
public:
/// Initialise with parent widget
FormLayout(wxWindow* parent): _parent(parent)
{
_sizer = new wxGridBagSizer(6 /* vgap */, 12 /* hgap */);
}
/// Add a new labelled row
void add(const std::string& label, wxSizer* widgets)
{
wxStaticText* text = new wxStaticText(_parent, wxID_ANY, label);
const int row = _sizer->GetRows();
_sizer->Add(text, wxGBPosition(row, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
_sizer->Add(widgets, wxGBPosition(row, 1), wxDefaultSpan, wxEXPAND);
}
/// Add a row with an empty label
void add(wxSizer* widgets)
{
_sizer->Add(widgets, wxGBPosition(_sizer->GetRows(), 1), wxDefaultSpan, wxEXPAND);
}
/// Add a widget to take up the entire width (both columns)
void addFullWidth(wxWindow* window)
{
_sizer->Add(window, wxGBPosition(_sizer->GetRows(), 0), wxGBSpan(1, 2),
wxEXPAND | wxTOP | wxBOTTOM, 6);
}
/// Return the populated sizer
wxSizer* getSizer()
{
// Set the second column to growable (we cannot do this on construction,
// because an empty wxGridBagSizer does not have any defined columns)
if (!_sizer->IsColGrowable(1))
_sizer->AddGrowableCol(1);
return _sizer;
}
};
} // namespace wxutil
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