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livetrax/libs/surfaces/generic_midi/gmcp_gui.cc

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#include <iostream>
#include <list>
#include <string>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/label.h>
#include <gtkmm/box.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/spinbutton.h>
#include "gtkmm2ext/utils.h"
#include "generic_midi_control_protocol.h"
#include "i18n.h"
class GMCPGUI : public Gtk::VBox
{
public:
GMCPGUI (GenericMidiControlProtocol&);
~GMCPGUI ();
private:
GenericMidiControlProtocol& cp;
Gtk::ComboBoxText map_combo;
Gtk::Adjustment bank_adjustment;
Gtk::SpinButton bank_spinner;
void binding_changed ();
void bank_change ();
};
using namespace PBD;
using namespace ARDOUR;
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
void*
GenericMidiControlProtocol::get_gui () const
{
if (!gui) {
const_cast<GenericMidiControlProtocol*>(this)->build_gui ();
}
return gui;
}
void
GenericMidiControlProtocol::tear_down_gui ()
{
delete (GMCPGUI*) gui;
}
void
GenericMidiControlProtocol::build_gui ()
{
gui = (void*) new GMCPGUI (*this);
}
/*--------------------*/
GMCPGUI::GMCPGUI (GenericMidiControlProtocol& p)
: cp (p)
, bank_adjustment (1, 1, 100, 1, 10)
, bank_spinner (bank_adjustment)
{
vector<string> popdowns;
popdowns.push_back (_("Reset All"));
for (list<GenericMidiControlProtocol::MapInfo>::iterator x = cp.map_info.begin(); x != cp.map_info.end(); ++x) {
popdowns.push_back ((*x).name);
}
set_popdown_strings (map_combo, popdowns);
if (cp.current_binding().empty()) {
map_combo.set_active_text (popdowns[0]);
} else {
map_combo.set_active_text (cp.current_binding());
}
map_combo.signal_changed().connect (sigc::mem_fun (*this, &GMCPGUI::binding_changed));
set_spacing (6);
set_border_width (12);
Label* label = manage (new Label (_("Available MIDI bindings:")));
HBox* hpack = manage (new HBox);
hpack->set_spacing (6);
hpack->pack_start (*label, false, false);
hpack->pack_start (map_combo, false, false);
map_combo.show ();
label->show ();
hpack->show ();
pack_start (*hpack, false, false);
bank_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &GMCPGUI::bank_change));
label = manage (new Label (_("Current Bank:")));
hpack = manage (new HBox);
hpack->set_spacing (6);
hpack->pack_start (*label, false, false);
hpack->pack_start (bank_spinner, false, false);
bank_spinner.show ();
label->show ();
hpack->show ();
pack_start (*hpack, false, false);
}
GMCPGUI::~GMCPGUI ()
{
}
void
GMCPGUI::bank_change ()
{
int new_bank = bank_adjustment.get_value() - 1;
cp.set_current_bank (new_bank);
}
void
GMCPGUI::binding_changed ()
{
string str = map_combo.get_active_text ();
if (str == _("Reset All")) {
cp.drop_bindings ();
} else {
for (list<GenericMidiControlProtocol::MapInfo>::iterator x = cp.map_info.begin(); x != cp.map_info.end(); ++x) {
if (str == (*x).name) {
cp.load_bindings ((*x).path);
break;
}
}
}
}