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/**
* @file wxsiggen.cpp
* @brief Dialog prompt for providing signal generator input.
*
* Copyright (C) 2021 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#include "wxsiggen.hpp"
#include <array>
#include <wx/filedlg.h>
#include <wx/radiobox.h>
static const std::array<wxString, 3> Sources {{
"List",
"Formula",
"WAV audio"
}};
static const std::array<wxString, 3> Instructions {{
"Enter a list of numbers:",
"Enter a formula. f(x) = ",
wxEmptyString
}};
SiggenDialog::SiggenDialog(wxWindow *parent) :
wxDialog(parent, wxID_ANY, "stmdspgui signal generator", wxDefaultPosition, wxSize(300, 200))
{
m_instruction = new wxStaticText(this, wxID_ANY, wxEmptyString, wxPoint(10, 70));
m_source_list = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxPoint(10, 100), wxSize(280, 30));
m_source_math = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxPoint(10, 100), wxSize(280, 30));
m_source_file = new wxButton(this, 42, "Choose file...", wxPoint(10, 75), wxSize(280, 50));
auto radio = new wxRadioBox(this, wxID_ANY, "Source", wxPoint(10, 10), wxSize(280, 50),
Sources.size(), Sources.data());
auto save = new wxButton(this, 43, "Save", wxPoint(200, 150));
m_instruction->SetLabel(Instructions[0]);
m_source_math->Hide();
m_source_file->Hide();
Bind(wxEVT_RADIOBOX, &SiggenDialog::onSourceChange, this, wxID_ANY, wxID_ANY, radio);
Bind(wxEVT_BUTTON, &SiggenDialog::onSourceFile, this, 42, 42, m_source_file);
Bind(wxEVT_BUTTON, &SiggenDialog::onSave, this, 43, 43, save);
}
SiggenDialog::~SiggenDialog()
{
Unbind(wxEVT_BUTTON, &SiggenDialog::onSave, this, 43, 43);
Unbind(wxEVT_BUTTON, &SiggenDialog::onSourceFile, this, 42, 42);
Unbind(wxEVT_RADIOBOX, &SiggenDialog::onSourceChange, this, wxID_ANY, wxID_ANY);
}
void SiggenDialog::onSourceFile(wxCommandEvent&)
{
wxFileDialog dialog (this, "Open audio file", "", "",
"Audio file (*.wav)|*.wav",
wxFD_OPEN | wxFD_FILE_MUST_EXIST);
if (dialog.ShowModal() != wxID_CANCEL)
m_result = dialog.GetPath();
}
void SiggenDialog::onSave(wxCommandEvent&)
{
if (m_source_list->IsShown())
m_result = m_source_list->GetValue();
else if (m_source_math->IsShown())
m_result = m_source_math->GetValue();
EndModal(!m_result.IsEmpty() ? wxID_OK : wxID_CANCEL);
}
void SiggenDialog::onSourceChange(wxCommandEvent& ce)
{
auto radio = dynamic_cast<wxRadioBox*>(ce.GetEventObject());
if (radio == nullptr)
return;
m_result.Clear();
if (unsigned int selection = static_cast<unsigned int>(radio->GetSelection());
selection < Sources.size())
{
m_instruction->SetLabel(Instructions[selection]);
m_source_list->Show(selection == 0);
m_source_math->Show(selection == 1);
m_source_file->Show(selection == 2);
}
}
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