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/* SpiralPlugin
* Copyleft (C) 2000 David Griffiths <dave@pawfal.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "FilterPluginGUI.h"
#include <FL/fl_draw.H>
using namespace std;
////////////////////////////////////////////
FilterPluginGUI::FilterPluginGUI(int w, int h,FilterPlugin *o,ChannelHandler *ch,const HostInfo *Info) :
SpiralPluginGUI(w,h,o,ch)
{
Cutoff = new Fl_Slider(15, 20, 20, 70, "Cutoff");
Cutoff->type (FL_VERT_NICE_SLIDER);
Cutoff->selection_color (Info->GUI_COLOUR);
Cutoff->box (FL_PLASTIC_DOWN_BOX);
Cutoff->selection_color (Info->GUI_COLOUR);
Cutoff->labelsize(10);
Cutoff->maximum(100);
Cutoff->step(0.01);
Cutoff->value(90.51);
Cutoff->callback((Fl_Callback*)cb_Cutoff);
Resonance = new Fl_Knob(58, 18, 45, 45, "");
Resonance->color(Info->GUI_COLOUR);
Resonance->type(Fl_Knob::DOTLIN);
Resonance->labelsize(10);
Resonance->maximum(10);
Resonance->step(0.1);
Resonance->value(0);
Resonance->callback((Fl_Callback*)cb_Resonance);
RevCutoff = new Fl_Button(57, 68, 50, 15, "RvCMod");
RevCutoff->type (FL_TOGGLE_BUTTON);
RevCutoff->box (FL_PLASTIC_UP_BOX);
RevCutoff->color (Info->GUI_COLOUR);
RevCutoff->selection_color (Info->GUI_COLOUR);
RevCutoff->labelsize(10);
RevCutoff->callback((Fl_Callback*)cb_RevCutoff);
RevResonance = new Fl_Button(57, 86, 50, 15, "RvRMod");
RevResonance->type (FL_TOGGLE_BUTTON);
RevResonance->box (FL_PLASTIC_UP_BOX);
RevResonance->color (Info->GUI_COLOUR);
RevResonance->selection_color (Info->GUI_COLOUR);
RevResonance->labelsize(10);
RevResonance->callback((Fl_Callback*)cb_RevResonance);
end();
}
void FilterPluginGUI::UpdateValues(SpiralPlugin *o)
{
FilterPlugin *Plugin = (FilterPlugin*)o;
Cutoff->value(100.0f-sqrt(Plugin->GetCutoff())-10.0f);
Resonance->value(Plugin->GetResonance()-1.0f);
RevCutoff->value(0);
RevResonance->value(0);
if (Plugin->GetRevCutoffMod()) RevCutoff->value(1);
if (Plugin->GetRevResonanceMod()) RevResonance->value(1);
}
inline void FilterPluginGUI::cb_Cutoff_i(Fl_Slider* o, void* v)
{
float value=100.0f-o->value();
m_GUICH->Set("Cutoff",(float)(value*value)+10.0f);
}
void FilterPluginGUI::cb_Cutoff(Fl_Slider* o, void* v)
{ ((FilterPluginGUI*)(o->parent()))->cb_Cutoff_i(o,v); }
inline void FilterPluginGUI::cb_Resonance_i(Fl_Knob* o, void* v)
{ m_GUICH->Set("Resonance",(float)(o->value()+1.0f)); }
void FilterPluginGUI::cb_Resonance(Fl_Knob* o, void* v)
{ ((FilterPluginGUI*)(o->parent()))->cb_Resonance_i(o,v); }
inline void FilterPluginGUI::cb_RevCutoff_i(Fl_Button* o, void* v)
{ m_GUICH->Set("RevC",(bool)o->value()); }
void FilterPluginGUI::cb_RevCutoff(Fl_Button* o, void* v)
{ ((FilterPluginGUI*)(o->parent()))->cb_RevCutoff_i(o,v); }
inline void FilterPluginGUI::cb_RevResonance_i(Fl_Button* o, void* v)
{ m_GUICH->Set("RevR",(bool)o->value()); }
void FilterPluginGUI::cb_RevResonance(Fl_Button* o, void* v)
{ ((FilterPluginGUI*)(o->parent()))->cb_RevResonance_i(o,v); }
const string FilterPluginGUI::GetHelpText(const string &loc){
return string("")
+ "The standard SpiralSynth filter, based on the (zxforms design).\n"
+ "Quite a meaty sound - low pass only, nice for bass modulations.\n"
+ "With variable emphasis/cutoff CV's.\n\n"
+ "It's also pretty fast, and well tested in SpiralSynth.";
}
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