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/*
FLTKKeyboardWindow.hpp:
Copyright (C) 2006 Steven Yi
This file is part of Csound.
The Csound Library is free software; you can redistribute it
and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Csound 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Csound; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "FLTKKeyboardWindow.hpp"
static void allNotesOff(Fl_Widget *widget, void * v) {
IGN(widget);
FLTKKeyboardWindow *win = (FLTKKeyboardWindow *)v;
win->keyboard->allNotesOff();
}
static void channelChange(Fl_Widget *widget, void * v) {
Fl_Spinner *spinner = (Fl_Spinner *)widget;
FLTKKeyboardWindow *win = (FLTKKeyboardWindow *)v;
win->lock();
int channel = (int)spinner->value() - 1;
win->keyboardMapping->setCurrentChannel(channel);
win->bankChoice->value(win->keyboardMapping->getCurrentBank());
win->setProgramNames();
win->sliderBank->setChannel(channel);
win->unlock();
}
static void bankChange(Fl_Widget *widget, void * v) {
Fl_Choice *choice = (Fl_Choice *)widget;
FLTKKeyboardWindow *win = (FLTKKeyboardWindow *)v;
win->lock();
win->keyboardMapping->setCurrentBank((int)choice->value());
win->setProgramNames();
win->unlock();
}
static void programChange(Fl_Widget *widget, void * v) {
Fl_Choice *choice = (Fl_Choice *)widget;
FLTKKeyboardWindow *win = (FLTKKeyboardWindow *)v;
win->lock();
win->keyboardMapping->setCurrentProgram((int)choice->value());
win->unlock();
}
static void octaveChange(Fl_Widget *widget, void * v) {
Fl_Choice *choice = (Fl_Choice *)widget;
FLTKKeyboardWindow *win = (FLTKKeyboardWindow *)v;
win->lock();
win->keyboard->octave = (int)choice->value() + 1;
win->unlock();
}
FLTKKeyboardWindow::FLTKKeyboardWindow(CSOUND *csound,
const char *deviceMap,
int W, int H, const char *L = 0)
: Fl_Double_Window(W, H, L)
{
char octave[2];
octave[1] = 0;
this->csound = csound;
this->mutex = csound->Create_Mutex(0);
this->keyboardMapping = new KeyboardMapping(csound, deviceMap);
this->begin();
int row1 = 0;
int row2 = row1 + 150;
int row3 = row2 + 20;
int row4 = row3 + 20;
this->sliderBank = new SliderBank(csound, 0, row1, W, 150);
this->channelSpinner = new Fl_Spinner(60, row2, 80, 20, "Channel");
channelSpinner->maximum(16);
channelSpinner->minimum(1);
this->channelSpinner->callback((Fl_Callback*) channelChange, this);
this->bankChoice = new Fl_Choice(180, row2, 180, 20, "Bank");
this->programChoice = new Fl_Choice(420, row2, 200, 20, "Program");
this->octaveChoice = new Fl_Choice(670, row2, 80, 20, "Octave");
bankChoice->clear();
for(unsigned int i = 0; i < keyboardMapping->banks.size(); i++) {
bankChoice->add(keyboardMapping->banks[i]->name);
}
bankChoice->value(0);
setProgramNames();
octaveChoice->clear();
for(unsigned int i = 1; i < 8; i++) {
octave[0] = i + 48;
octaveChoice->add(octave);
}
octaveChoice->value(4);
this->bankChoice->callback((Fl_Callback*)bankChange, this);
this->programChoice->callback((Fl_Callback*)programChange, this);
this->octaveChoice->callback((Fl_Callback*)octaveChange, this);
this->allNotesOffButton = new Fl_Button(0, row3, W, 20, "All Notes Off");
this->allNotesOffButton->callback((Fl_Callback*) allNotesOff, this);
this->keyboard = new FLTKKeyboard(csound, this->sliderBank, 0, row4, W, 80,
"Keyboard");
this->end();
}
FLTKKeyboardWindow::~FLTKKeyboardWindow() {
if (mutex) {
csound->DestroyMutex(mutex);
mutex = (void*) 0;
}
delete keyboardMapping;
}
void FLTKKeyboardWindow::setProgramNames() {
Bank* bank = keyboardMapping->banks[keyboardMapping->getCurrentBank()];
programChoice->clear();
for( vector<Program>::iterator iter = bank->programs.begin();
iter != bank->programs.end(); iter++ ) {
programChoice->add((*iter).name);
}
programChoice->value(bank->currentProgram);
}
int FLTKKeyboardWindow::handle(int event) {
//this->csound->Message(this->csound, "Keyboard event: %d\n", event);
switch(event) {
case FL_KEYDOWN:
return this->keyboard->handle(event);
case FL_KEYUP:
return this->keyboard->handle(event);
// case FL_DEACTIVATE:
// this->keyboard->allNotesOff();
// csound->Message(csound, "Deactivate\n");
// return 1;
default:
return Fl_Double_Window::handle(event);
}
}
void FLTKKeyboardWindow::lock() {
if(mutex) {
csound->LockMutex(mutex);
}
}
void FLTKKeyboardWindow::unlock() {
if(mutex) {
csound->UnlockMutex(mutex);
}
}
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