phaser.cpp

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void PhaserDialog::OnFeedbackSlider(wxCommandEvent & event)
{
   wxString str;
   long fb = GetFeedbackSlider()->GetValue();
   if (fb > 0)                  // round to nearest multiple of 10
      fb = ((fb + 5) / 10) * 10;
   else
      fb = ((fb - 5) / 10) * 10;
   str.Printf(wxT("%ld"), fb);
   GetFeedbackText()->SetValue(str);
}

void PhaserDialog::OnDepthSlider(wxCommandEvent & event)
{
   wxString str;
   long depth = GetDepthSlider()->GetValue();
   str.Printf(wxT("%ld"), depth);
   GetDepthText()->SetValue(str);
}

void PhaserDialog::OnPhaseSlider(wxCommandEvent & event)
{
   wxString str;
   long phase = GetPhaseSlider()->GetValue();
   phase = ((phase + 5) / 10) * 10;     // round to nearest multiple of 10
   str.Printf(wxT("%ld"), phase);
   GetPhaseText()->SetValue(str);
}

void PhaserDialog::OnFreqSlider(wxCommandEvent & event)
{
   wxString str;
   long freq = GetFreqSlider()->GetValue();
   str.Printf(wxT("%.1f"), freq / 10.0);
   GetFreqText()->SetValue(str);
}

void PhaserDialog::OnFeedbackText(wxCommandEvent & event)
{
   wxTextCtrl *c = GetFeedbackText();
   if (c) {
      long fb;

      c->GetValue().ToLong(&fb);
      fb = TrapLong(fb, FB_MIN, FB_MAX);

      wxSlider *slider = GetFeedbackSlider();
      if (slider)
         slider->SetValue(fb);
   }
}

void PhaserDialog::OnDepthText(wxCommandEvent & event)
{
   wxTextCtrl *c = GetDepthText();
   if (c) {
      long depth;

      c->GetValue().ToLong(&depth);
      depth = TrapLong(depth, DEPTH_MIN, DEPTH_MAX);

      wxSlider *slider = GetDepthSlider();
      if (slider)
         slider->SetValue(depth);
   }
}

void PhaserDialog::OnPhaseText(wxCommandEvent & event)
{
   wxTextCtrl *c = GetPhaseText();
   if (c) {
      long phase;

      c->GetValue().ToLong(&phase);
      phase = TrapLong(phase, PHASE_MIN, PHASE_MAX);

      wxSlider *slider = GetPhaseSlider();
      if (slider)
         slider->SetValue(phase);
   }
}

void PhaserDialog::OnFreqText(wxCommandEvent & event)
{
   wxTextCtrl *c = GetFreqText();
   if (c) {
      double freq;

      c->GetValue().ToDouble(&freq);
      freq = TrapDouble(freq * 10, FREQ_MIN, FREQ_MAX);

      wxSlider *slider = GetFreqSlider();
      if (slider)
         slider->SetValue((int)freq);
   }
}

void PhaserDialog::OnPreview(wxCommandEvent &event)
{
   TransferDataFromWindow();

	// Save & restore parameters around Preview, because we didn't do OK.
   float old_freq = m_pEffect->freq;
   float old_startphase = m_pEffect->startphase;
   float old_fb = m_pEffect->fb;
   int old_depth = m_pEffect->depth;
   int old_stages = m_pEffect->stages;
   int old_drywet = m_pEffect->drywet;

   m_pEffect->freq = freq;
   m_pEffect->startphase = startphase * M_PI / 180;
   m_pEffect->fb = fb;
   m_pEffect->depth = depth;
   m_pEffect->stages = stages;
   m_pEffect->drywet = drywet;

   m_pEffect->Preview();

   m_pEffect->freq = old_freq;
   m_pEffect->startphase = old_startphase;
   m_pEffect->fb = old_fb;
   m_pEffect->depth = old_depth;
   m_pEffect->stages = old_stages;
   m_pEffect->drywet = old_drywet;
}

void PhaserDialog::OnOk(wxCommandEvent & event)
{
   TransferDataFromWindow();

   if (Validate())
      EndModal(true);
   else {
      event.Skip();
   }
}

void PhaserDialog::OnCancel(wxCommandEvent & event)
{
   EndModal(false);
}

// Implement window functions

wxSizer *CreatePhaserDialog(wxWindow * parent, bool call_fit,
                            bool set_sizer)
{
   wxBoxSizer *item0 = new wxBoxSizer(wxVERTICAL);

   wxStaticText *item1 =
       new wxStaticText(parent, -1, _("Phaser by Nasca Octavian Paul"),
                        wxDefaultPosition, wxDefaultSize, 0);
   item0->Add(item1, 0, wxALIGN_CENTRE | wxALL, 5);

   wxBoxSizer *item2 = new wxBoxSizer(wxHORIZONTAL);

   wxStaticText *item3 =
       new wxStaticText(parent, -1, _("Stages:"), wxDefaultPosition,
                        wxDefaultSize, 0);
   item2->Add(item3, 0, wxALIGN_CENTRE | wxALL, 5);

   wxSpinCtrl *item4 =
       new wxSpinCtrl(parent, ID_STAGES, wxT("2"), wxDefaultPosition,
                      wxSize(80, -1), 0, 2, 24, 2);
   item2->Add(item4, 0, wxALIGN_CENTRE | wxALL, 5);

   wxBoxSizer *item5 = new wxBoxSizer(wxVERTICAL);

   wxSlider *item6 =
       new wxSlider(parent, ID_DRYWET, 0, DRYWET_MIN, DRYWET_MAX,
                    wxDefaultPosition, wxSize(100, -1), wxSL_HORIZONTAL);
   item5->Add(item6, 1,
              wxGROW | wxALIGN_CENTER_VERTICAL | wxLEFT | wxRIGHT | wxTOP,
              5);

   wxBoxSizer *item7 = new wxBoxSizer(wxHORIZONTAL);

   wxStaticText *item8 =
       new wxStaticText(parent, -1, _("DRY"), wxDefaultPosition,
                        wxDefaultSize, 0);
   item7->Add(item8, 0, wxALIGN_CENTRE | wxALL, 5);

   item7->Add(10, 10, 1, wxALIGN_CENTRE | wxLEFT | wxRIGHT | wxTOP, 5);

   wxStaticText *item9 =
       new wxStaticText(parent, -1, _("WET"), wxDefaultPosition,
                        wxDefaultSize, 0);
   item7->Add(item9, 0, wxALIGN_CENTRE | wxALL, 5);

   item5->Add(item7, 1,
              wxGROW | wxALIGN_CENTER_VERTICAL | wxLEFT | wxRIGHT, 5);

   item2->Add(item5, 1, wxALIGN_CENTRE | wxALL, 5);

   item0->Add(item2, 0, wxGROW | wxALIGN_CENTER_VERTICAL | wxALL, 5);

   wxFlexGridSizer *item10 = new wxFlexGridSizer(3, 0, 0);

   wxStaticText *item11 =
       new wxStaticText(parent, -1, _("LFO Frequency (Hz):"),
                        wxDefaultPosition, wxDefaultSize, 0);
   item10->Add(item11, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL | wxALL,
               5);

   wxTextCtrl *item12 =
       new wxTextCtrl(parent, ID_FREQTEXT, wxT(""), wxDefaultPosition,
                      wxSize(40, -1), 0);
   item10->Add(item12, 0, wxALIGN_CENTRE | wxALL, 5);

   wxSlider *item13 =
       new wxSlider(parent, ID_FREQSLIDER, 100, FREQ_MIN, FREQ_MAX,
                    wxDefaultPosition, wxSize(100, -1), wxSL_HORIZONTAL);
   item10->Add(item13, 0, wxALIGN_CENTRE | wxALL, 5);

   wxStaticText *item14 =
       new wxStaticText(parent, -1, _("LFO Start Phase (deg.):"),
                        wxDefaultPosition, wxDefaultSize, 0);
   item10->Add(item14, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL | wxALL,
               5);

   wxTextCtrl *item15 =
       new wxTextCtrl(parent, ID_PHASETEXT, wxT(""), wxDefaultPosition,
                      wxSize(40, -1), 0);
   item10->Add(item15, 0, wxALIGN_CENTRE | wxALL, 5);

   wxSlider *item16 =
       new wxSlider(parent, ID_PHASESLIDER, 0, PHASE_MIN, PHASE_MAX,
                    wxDefaultPosition, wxSize(100, -1), wxSL_HORIZONTAL);
   item10->Add(item16, 0, wxALIGN_CENTRE | wxALL, 5);

   wxStaticText *item17 =
       new wxStaticText(parent, -1, _("Depth:"), wxDefaultPosition,
                        wxDefaultSize, wxALIGN_RIGHT);
   item10->Add(item17, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL | wxALL,
               5);

   wxTextCtrl *item18 =
       new wxTextCtrl(parent, ID_DEPTHTEXT, wxT(""), wxDefaultPosition,
                      wxSize(40, -1), 0);
   item10->Add(item18, 0, wxALIGN_CENTRE | wxALL, 5);

   wxSlider *item19 =
       new wxSlider(parent, ID_DEPTHSLIDER, 0, DEPTH_MIN, DEPTH_MAX,
                    wxDefaultPosition, wxSize(100, -1), wxSL_HORIZONTAL);
   item10->Add(item19, 0, wxALIGN_CENTRE | wxALL, 5);

   wxStaticText *item20 =
       new wxStaticText(parent, -1, _("Feedback (%):"),
                        wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT);
   item10->Add(item20, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL | wxALL,
               5);

   wxTextCtrl *item21 =
       new wxTextCtrl(parent, ID_FEEDBACKTEXT, wxT(""), wxDefaultPosition,
                      wxSize(40, -1), 0);
   item10->Add(item21, 0, wxALIGN_CENTRE | wxALL, 5);

   wxSlider *item22 =
       new wxSlider(parent, ID_FEEDBACKSLIDER, 0, FB_MIN, FB_MAX,
                    wxDefaultPosition, wxSize(100, -1), wxSL_HORIZONTAL);
   item10->Add(item22, 0, wxALIGN_CENTRE | wxALL, 5);

   item0->Add(item10, 0, wxALIGN_CENTRE | wxALL, 5);

   wxBoxSizer *item23 = new wxBoxSizer(wxHORIZONTAL);

   wxButton * pButton_Preview = 
		new wxButton(parent, ID_BUTTON_PREVIEW, 
							_("Preview")); //v Should be m_pEffect->GetPreviewName().
   item23->Add(pButton_Preview, 0, wxALIGN_CENTER | wxALL, 5);
   item23->Add(20, 10); // horizontal spacer

   wxButton *item25 =
       new wxButton(parent, wxID_CANCEL, _("Cancel"), wxDefaultPosition,
                    wxDefaultSize, 0);
   item23->Add(item25, 0, wxALIGN_CENTRE | wxALL, 5);

   wxButton *item24 =
       new wxButton(parent, wxID_OK, _("OK"), wxDefaultPosition,
                    wxDefaultSize, 0);
   item24->SetDefault();
   item24->SetFocus();
   item23->Add(item24, 0, wxALIGN_CENTRE | wxALL, 5);

   item0->Add(item23, 0, wxALIGN_CENTRE | wxALL, 5);

   if (set_sizer) {
      parent->SetAutoLayout(TRUE);
      parent->SetSizer(item0);
      if (call_fit) {
         item0->Fit(parent);
         item0->SetSizeHints(parent);
      }
   }

   return item0;
}

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