OrcaSlicer/xs/src/slic3r/GUI/wxExtensions.cpp

#include "wxExtensions.hpp"

const unsigned int wxCheckListBoxComboPopup::DefaultWidth = 200;
const unsigned int wxCheckListBoxComboPopup::DefaultHeight = 200;
const unsigned int wxCheckListBoxComboPopup::DefaultItemHeight = 18;

bool wxCheckListBoxComboPopup::Create(wxWindow* parent)
{
    return wxCheckListBox::Create(parent, wxID_HIGHEST + 1, wxPoint(0, 0));
}

wxWindow* wxCheckListBoxComboPopup::GetControl()
{
    return this;
}

void wxCheckListBoxComboPopup::SetStringValue(const wxString& value)
{
    m_text = value;
}

wxString wxCheckListBoxComboPopup::GetStringValue() const
{
    return m_text;
}

wxSize wxCheckListBoxComboPopup::GetAdjustedSize(int minWidth, int prefHeight, int maxHeight)
{
    // matches owner wxComboCtrl's width
    // and sets height dinamically in dependence of contained items count

    wxComboCtrl* cmb = GetComboCtrl();
    if (cmb != nullptr)
    {
        wxSize size = GetComboCtrl()->GetSize();

        unsigned int count = GetCount();
        if (count > 0)
            size.SetHeight(count * DefaultItemHeight);
        else
            size.SetHeight(DefaultHeight);

        return size;
    }
    else
        return wxSize(DefaultWidth, DefaultHeight);
}

void wxCheckListBoxComboPopup::OnKeyEvent(wxKeyEvent& evt)
{
    // do nothing, but prevents navigation in the list using arrows keys (which is not working properly)
}

void wxCheckListBoxComboPopup::OnCheckListBox(wxCommandEvent& evt)
{
    // forwards the checklistbox event to the owner wxComboCtrl

    wxComboCtrl* cmb = GetComboCtrl();
    if (cmb != nullptr)
    {
        wxCommandEvent event(wxEVT_CHECKLISTBOX, cmb->GetId());
        event.SetEventObject(cmb);
        cmb->ProcessWindowEvent(event);
    }

    evt.Skip();
}

void wxCheckListBoxComboPopup::OnListBoxSelection(wxCommandEvent& evt)
{
    // transforms list box item selection event into checklistbox item toggle event 

    int selId = GetSelection();
    if (selId != wxNOT_FOUND)
    {
        Check((unsigned int)selId, !IsChecked((unsigned int)selId));
        SetSelection(wxNOT_FOUND);

        wxCommandEvent event(wxEVT_CHECKLISTBOX, GetId());
        event.SetInt(selId);
        event.SetEventObject(this);
        ProcessEvent(event);
    }
}