示例#1
0
void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) )
{
    wxTextCtrl& textCtrl = * GetTextCtrl();

    wxVariant var1 = "String value";
    textCtrl << "var1 = " << var1.MakeString() << "\n";

    // Conversion

    var1 = 123.456;
    textCtrl << "var1 = " << var1.GetReal() << "\n";

    // Implicit conversion
    double v = var1;

    var1 = 9876L;
    textCtrl << "var1 = " << var1.GetLong() << "\n";

    // Implicit conversion
    long l = var1;

    // suppress compile warnings about unused variables
    wxUnusedVar(l);
    wxUnusedVar(v);

    wxArrayString stringArray;
    stringArray.Add("one"); stringArray.Add("two"); stringArray.Add("three");
    var1 = stringArray;
    textCtrl << "var1 = " << var1.MakeString() << "\n";

    var1.ClearList();
    var1.Append(wxVariant(1.2345));
    var1.Append(wxVariant("hello"));
    var1.Append(wxVariant(54321L));

    textCtrl << "var1 = " << var1.MakeString() << "\n";

    size_t n = var1.GetCount();
    size_t i;
    for (i = (size_t) 0; i < n; i++)
    {
        textCtrl << "var1[" << (int) i << "] (type " << var1[i].GetType() << ") = " << var1[i].MakeString() << "\n";
    }

    wxFont* sysFont = new wxFont(wxSystemSettings::GetFont(wxSYS_OEM_FIXED_FONT));
    var1 = wxVariant(sysFont);
    textCtrl << "var1 = (wxfont)\"";
    wxFont* font = wxGetVariantCast(var1,wxFont);
    if (font)
    {
        textCtrl << font->GetNativeFontInfoDesc() << "\"\n";
    }
    else
    {
        textCtrl << "(null)\"\n";
    }

    delete sysFont;
}
void CPropertiesCanvas::OnPropertyGridChange( wxPropertyGridEvent& event ) {
	wxPGProperty* p = event.GetPropertyPtr();

	Property* property = GetProperty(p);
	if(property == NULL)return;

	wxGetApp().CreateUndoPoint();

	switch(property->get_property_type()){
	case StringPropertyType:
		{
            wxString value;
            if (property->Evaluate(GetProperties(), event.GetPropertyValue().GetString(), value))
            {
                (*(((PropertyString*)property)->m_callbackfunc))(value, ((PropertyString*)property)->m_object);
            }
		}
		break;
	case DoublePropertyType:
		{
		    wxString value;
		    if (property->Evaluate(GetProperties(), event.GetPropertyValue().GetString(), value))
		    {
                (*(((PropertyDouble*)property)->m_callbackfunc))(strtod(value.utf8_str(),NULL), ((PropertyDouble*)property)->m_object);
		    }
		}
		break;
	case LengthPropertyType:
		{
		    wxString value;
		    if (property->Evaluate(GetProperties(), event.GetPropertyValue().GetString(), value))
		    {
                (*(((PropertyLength*)property)->m_callbackfunc))(strtod(value.utf8_str(),NULL) * wxGetApp().m_view_units, ((PropertyDouble*)property)->m_object);
		    }
		}
		break;
	case IntPropertyType:
		{
			(*(((PropertyInt*)property)->m_callbackfunc))(event.GetPropertyValue().GetLong(), ((PropertyInt*)property)->m_object);
		}
		break;
	case ColorPropertyType:
		{
			wxVariant var = event.GetPropertyValue();
			const wxColour* wcol = wxGetVariantCast(var,wxColour);
			HeeksColor col(wcol->Red(), wcol->Green(), wcol->Blue());
			(*(((PropertyColor*)property)->m_callbackfunc))(col, ((PropertyColor*)property)->m_object);
		}
		break;
	case VertexPropertyType:
		{
			if(p->GetName()[0] == 'x'){
				((PropertyVertex*)property)->m_x[0] = event.GetPropertyValue().GetDouble();
				if(((PropertyVertex*)property)->m_affected_by_view_units)((PropertyVertex*)property)->m_x[0] *= wxGetApp().m_view_units;
			}
			else if(p->GetName()[0] == 'y'){
				((PropertyVertex*)property)->m_x[1] = event.GetPropertyValue().GetDouble();
				if(((PropertyVertex*)property)->m_affected_by_view_units)((PropertyVertex*)property)->m_x[1] *= wxGetApp().m_view_units;
			}
			else if(p->GetName()[0] == 'z'){
				((PropertyVertex*)property)->m_x[2] = event.GetPropertyValue().GetDouble();
				if(((PropertyVertex*)property)->m_affected_by_view_units)((PropertyVertex*)property)->m_x[2] *= wxGetApp().m_view_units;
			}

			(*(((PropertyVertex*)property)->m_callbackfunc))(((PropertyVertex*)property)->m_x, ((PropertyVertex*)property)->m_object);
		}
		break;
	case TrsfPropertyType:
		{
			double pos[3];
			extract(((PropertyTrsf*)property)->m_trsf.TranslationPart(), pos);

			gp_Dir xaxis(1, 0, 0);
			xaxis.Transform(((PropertyTrsf*)p)->m_trsf);
			gp_Dir yaxis(0, 1, 0);
			yaxis.Transform(((PropertyTrsf*)p)->m_trsf);

			double vertical_angle = 0;
			double horizontal_angle = 0;
			double twist_angle = 0;
			CoordinateSystem::AxesToAngles(xaxis, yaxis, vertical_angle, horizontal_angle, twist_angle);

			if(p->GetName()[0] == 'x'){
				pos[0] = event.GetPropertyValue().GetDouble();
			}
			else if(p->GetName()[0] == 'y'){
				pos[1] = event.GetPropertyValue().GetDouble();
			}
			else if(p->GetName()[0] == 'z'){
				pos[2] = event.GetPropertyValue().GetDouble();
			}
			else if(p->GetName()[0] == 'v'){
				vertical_angle = event.GetPropertyValue().GetDouble();
			}
			else if(p->GetName()[0] == 'h'){
				horizontal_angle = event.GetPropertyValue().GetDouble();
			}
			else if(p->GetName()[0] == 't'){
				twist_angle = event.GetPropertyValue().GetDouble();
			}

			CoordinateSystem::AnglesToAxes(vertical_angle, horizontal_angle, twist_angle, xaxis, yaxis);

			((PropertyTrsf*)property)->m_trsf = make_matrix(make_point(pos), xaxis, yaxis);

			(*(((PropertyTrsf*)property)->m_callbackfunc))(((PropertyTrsf*)property)->m_trsf, ((PropertyTrsf*)property)->m_object);
		}
		break;
	case ChoicePropertyType:
		{
			(*(((PropertyChoice*)property)->m_callbackfunc))(event.GetPropertyValue().GetLong(), ((PropertyChoice*)property)->m_object);
		}
		break;
	case CheckPropertyType:
		{
			(*(((PropertyCheck*)property)->m_callbackfunc))(event.GetPropertyValue().GetBool(), ((PropertyCheck*)property)->m_object);
		}
		break;
	case ListOfPropertyType:
		{
		}
		break;
	case FilePropertyType:
		{
			(*(((PropertyFile*)property)->m_callbackfunc))(event.GetPropertyValue().GetString(), ((PropertyFile*)property)->m_object);
		}
		break;
	case DirectoryPropertyType:
		{
			(*(((PropertyDir*)property)->m_callbackfunc))(event.GetPropertyValue().GetString(), ((PropertyDir*)property)->m_object);
		}
		break;
	}

	wxGetApp().Changed();
}