79 lines
2.8 KiB
C++
79 lines
2.8 KiB
C++
#include <glibmm.h>
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#include <gtkmm.h>
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#include <lv2gui.hpp>
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#include <stdint.h>
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#include <stdlib.h>
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#include "dynamite.peg"
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using namespace sigc;
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using namespace Gtk;
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namespace Dynamite {
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class LabeledWidget : public VBox {
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public:
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LabeledWidget(const Glib::ustring &label, Widget &child) {
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add(child);
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add(*manage(new Label(label)));
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}
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};
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class DriveGUI : public LV2::GUI<DriveGUI> {
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protected:
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Scale *drive_scale;
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Scale *threshold_scale;
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Scale *gain_scale;
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Scale *mix_scale;
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Scale *create_vscale(p_port_enum nport) {
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auto port = p_ports[nport];
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auto result = manage(new VScale(port.min, port.max, 0.01));
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auto scale_slot = bind<0>(bind<0>(bind<0>(&DriveGUI::write_control_ptr, this), (uint32_t)nport), result);
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result->signal_value_changed().connect(scale_slot);
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return result;
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}
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public:
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DriveGUI(const std::string &url) {
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auto vbox = manage(new VBox(false, 6));
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auto hbox = manage(new HBox(false, 6));
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vbox->add(*manage(new Label("Dynamite")));
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drive_scale = create_vscale(p_drive);
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hbox->add(*manage(new LabeledWidget("Drive", *drive_scale)));
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threshold_scale = create_vscale(p_threshold);
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hbox->add(*manage(new LabeledWidget("Threshold", *threshold_scale)));
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gain_scale = create_vscale(p_gain);
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hbox->add(*manage(new LabeledWidget("Gain", *gain_scale)));
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vbox->add(*hbox);
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auto mix = p_ports[p_mix];
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mix_scale = manage(new HScale(mix.min, mix.max, 0.01));
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auto mix_slot = bind<0>(bind<0>(bind<0>(&DriveGUI::write_control_ptr, this), (uint32_t)p_mix), mix_scale);
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mix_scale->signal_value_changed().connect(mix_slot);
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vbox->add(*manage(new LabeledWidget("Mix", *mix_scale)));
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add(*vbox);
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}
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static void write_control_ptr(DriveGUI *self, uint32_t port, Scale *ctrl) {
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self->write_control(port, ctrl->get_value());
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}
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void port_event(uint32_t port, uint32_t buffer_size, uint32_t format, const void *buffer) {
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auto value = *static_cast<const float *>(buffer);
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switch((p_port_enum)port) {
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case p_drive:
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drive_scale->set_value(value); break;
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case p_threshold:
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threshold_scale->set_value(value); break;
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case p_gain:
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gain_scale->set_value(value); break;
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case p_mix:
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mix_scale->set_value(value); break;
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}
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}
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};
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}
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static int _ = Dynamite::DriveGUI::register_class("https://github.com/aleksrutins/dynamite/gui");
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