--- /dev/null
+#include "midi_mapping_dialog.h"
+
+#include <assert.h>
+#include <google/protobuf/descriptor.h>
+#include <google/protobuf/message.h>
+#include <QComboBox>
+#include <QDialogButtonBox>
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QSpinBox>
+#include <QStringList>
+#include <QTreeWidget>
+#include <stdio.h>
+#include <algorithm>
+#include <cstddef>
+#include <functional>
+#include <limits>
+#include <string>
+
+#include "shared/controller_spin_box.h"
+#include "midi_mapper.h"
+#include "futatabi_midi_mapping.pb.h"
+#include "shared/midi_mapper_util.h"
+#include "shared/post_to_main_thread.h"
+#include "ui_midi_mapping.h"
+
+class QObject;
+
+using namespace google::protobuf;
+using namespace std;
+
+vector<MIDIMappingDialog::Control> controllers = {
+ { "Jog", MIDIMappingProto::kJogFieldNumber,
+ MIDIMappingProto::kJogBankFieldNumber },
+ { "Master speed", MIDIMappingProto::kMasterSpeedFieldNumber,
+ MIDIMappingProto::kMasterSpeedBankFieldNumber },
+};
+vector<MIDIMappingDialog::Control> controller_lights = {
+ { "Master speed light", MIDIMappingProto::kMasterSpeedLightFieldNumber, 0 },
+};
+vector<MIDIMappingDialog::Control> buttons = {
+ { "Preview", MIDIMappingProto::kPreviewFieldNumber,
+ MIDIMappingProto::kPreviewBankFieldNumber },
+ { "Queue", MIDIMappingProto::kQueueFieldNumber,
+ MIDIMappingProto::kQueueBankFieldNumber },
+ { "Play", MIDIMappingProto::kPlayFieldNumber,
+ MIDIMappingProto::kPlayBankFieldNumber },
+ { "Lock master speed", MIDIMappingProto::kToggleLockFieldNumber,
+ MIDIMappingProto::kToggleLockBankFieldNumber },
+ { "Cue in", MIDIMappingProto::kCueInFieldNumber,
+ MIDIMappingProto::kCueInBankFieldNumber },
+ { "Cue out", MIDIMappingProto::kCueOutFieldNumber,
+ MIDIMappingProto::kCueOutBankFieldNumber },
+ { "Previous bank", MIDIMappingProto::kPrevBankFieldNumber, 0 },
+ { "Next bank", MIDIMappingProto::kNextBankFieldNumber, 0 },
+ { "Select bank 1", MIDIMappingProto::kSelectBank1FieldNumber, 0 },
+ { "Select bank 2", MIDIMappingProto::kSelectBank2FieldNumber, 0 },
+ { "Select bank 3", MIDIMappingProto::kSelectBank3FieldNumber, 0 },
+ { "Select bank 4", MIDIMappingProto::kSelectBank4FieldNumber, 0 },
+ { "Select bank 5", MIDIMappingProto::kSelectBank5FieldNumber, 0 },
+};
+vector<MIDIMappingDialog::Control> button_lights = {
+ { "Preview playing", MIDIMappingProto::kPreviewPlayingFieldNumber, 0 },
+ { "Preview ready", MIDIMappingProto::kPreviewReadyFieldNumber, 0 },
+ { "Queue button enabled", MIDIMappingProto::kQueueEnabledFieldNumber, 0 },
+ { "Playing", MIDIMappingProto::kPlayingFieldNumber, 0 },
+ { "Play ready", MIDIMappingProto::kPlayReadyFieldNumber, 0 },
+ { "Master speed locked", MIDIMappingProto::kLockedFieldNumber, 0 },
+ { "Master speed locked (blinking)",
+ MIDIMappingProto::kLockedBlinkingFieldNumber, 0 },
+ { "Cue in enabled", MIDIMappingProto::kCueInEnabledFieldNumber, 0 },
+ { "Cue out enabled", MIDIMappingProto::kCueOutEnabledFieldNumber, 0 },
+ { "Bank 1 is selected", MIDIMappingProto::kBank1IsSelectedFieldNumber, 0 },
+ { "Bank 2 is selected", MIDIMappingProto::kBank2IsSelectedFieldNumber, 0 },
+ { "Bank 3 is selected", MIDIMappingProto::kBank3IsSelectedFieldNumber, 0 },
+ { "Bank 4 is selected", MIDIMappingProto::kBank4IsSelectedFieldNumber, 0 },
+ { "Bank 5 is selected", MIDIMappingProto::kBank5IsSelectedFieldNumber, 0 },
+};
+
+namespace {
+
+int get_bank(const MIDIMappingProto &mapping_proto, int bank_field_number, int default_value)
+{
+ const FieldDescriptor *bank_descriptor = mapping_proto.GetDescriptor()->FindFieldByNumber(bank_field_number);
+ const Reflection *reflection = mapping_proto.GetReflection();
+ if (!reflection->HasField(mapping_proto, bank_descriptor)) {
+ return default_value;
+ }
+ return reflection->GetInt32(mapping_proto, bank_descriptor);
+}
+
+} // namespace
+
+MIDIMappingDialog::MIDIMappingDialog(MIDIMapper *mapper)
+ : ui(new Ui::MIDIMappingDialog),
+ mapper(mapper)
+{
+ ui->setupUi(this);
+
+ const MIDIMappingProto mapping_proto = mapper->get_current_mapping(); // Take a copy.
+ old_receiver = mapper->set_receiver(this);
+
+ QStringList labels;
+ labels << "";
+ labels << "Controller bank";
+ labels << "";
+ labels << "";
+ labels << "";
+ labels << "";
+ ui->treeWidget->setColumnCount(6);
+ ui->treeWidget->setHeaderLabels(labels);
+
+ vector<MIDIMappingDialog::Control> camera_select_buttons;
+ vector<MIDIMappingDialog::Control> camera_is_selected_lights;
+ for (size_t camera_idx = 0; camera_idx < MAX_STREAMS; ++camera_idx) {
+ char str[256];
+ snprintf(str, sizeof(str), "Switch to camera %zu", camera_idx + 1);
+ camera_select_buttons.emplace_back(Control{ str, CameraMIDIMappingProto::kButtonFieldNumber, 0 });
+
+ snprintf(str, sizeof(str), "Camera %zu is current", camera_idx + 1);
+ camera_is_selected_lights.emplace_back(Control{ str, CameraMIDIMappingProto::kIsCurrentFieldNumber, 0 });
+ }
+
+ add_controls("Controllers", ControlType::CONTROLLER, mapping_proto, controllers);
+ add_controls("Controller lights", ControlType::CONTROLLER_LIGHT, mapping_proto, controller_lights);
+ add_controls("Buttons", ControlType::BUTTON, mapping_proto, buttons);
+ add_controls("Button lights", ControlType::BUTTON_LIGHT, mapping_proto, button_lights);
+ add_controls("Camera select buttons", ControlType::CAMERA_BUTTON, mapping_proto, camera_select_buttons);
+ add_controls("Camera is selected lights", ControlType::CAMERA_BUTTON_LIGHT, mapping_proto, camera_is_selected_lights);
+ fill_controls_from_mapping(mapping_proto);
+
+ // Auto-resize every column but the last.
+ for (unsigned column_idx = 0; column_idx < 5; ++column_idx) {
+ ui->treeWidget->resizeColumnToContents(column_idx);
+ }
+
+ connect(ui->ok_cancel_buttons, &QDialogButtonBox::accepted, this, &MIDIMappingDialog::ok_clicked);
+ connect(ui->ok_cancel_buttons, &QDialogButtonBox::rejected, this, &MIDIMappingDialog::cancel_clicked);
+ connect(ui->save_button, &QPushButton::clicked, this, &MIDIMappingDialog::save_clicked);
+ connect(ui->load_button, &QPushButton::clicked, this, &MIDIMappingDialog::load_clicked);
+}
+
+MIDIMappingDialog::~MIDIMappingDialog()
+{
+ mapper->set_receiver(old_receiver);
+}
+
+void MIDIMappingDialog::ok_clicked()
+{
+ unique_ptr<MIDIMappingProto> new_mapping = construct_mapping_proto_from_ui();
+ mapper->set_midi_mapping(*new_mapping);
+ mapper->set_receiver(old_receiver);
+ accept();
+}
+
+void MIDIMappingDialog::cancel_clicked()
+{
+ mapper->set_receiver(old_receiver);
+ reject();
+}
+
+void MIDIMappingDialog::save_clicked()
+{
+ QFileDialog::Options options;
+ unique_ptr<MIDIMappingProto> new_mapping = construct_mapping_proto_from_ui();
+ QString filename = QFileDialog::getSaveFileName(this,
+ "Save MIDI mapping", QString(), tr("Mapping files (*.midimapping)"), /*selectedFilter=*/nullptr, options);
+ if (!filename.endsWith(".midimapping")) {
+ filename += ".midimapping";
+ }
+ if (!save_midi_mapping_to_file(*new_mapping, filename.toStdString())) {
+ QMessageBox box;
+ box.setText("Could not save mapping to '" + filename + "'. Check that you have the right permissions and try again.");
+ box.exec();
+ }
+}
+
+void MIDIMappingDialog::load_clicked()
+{
+ QFileDialog::Options options;
+ QString filename = QFileDialog::getOpenFileName(this,
+ "Load MIDI mapping", QString(), tr("Mapping files (*.midimapping)"), /*selectedFilter=*/nullptr, options);
+ MIDIMappingProto new_mapping;
+ if (!load_midi_mapping_from_file(filename.toStdString(), &new_mapping)) {
+ QMessageBox box;
+ box.setText("Could not load mapping from '" + filename + "'. Check that the file exists, has the right permissions and is valid.");
+ box.exec();
+ return;
+ }
+
+ fill_controls_from_mapping(new_mapping);
+}
+
+namespace {
+
+template<class T, class Proto>
+T *get_mutable_message(Proto *proto, int field_number)
+{
+ const FieldDescriptor *descriptor = proto->GetDescriptor()->FindFieldByNumber(field_number);
+ const Reflection *bus_reflection = proto->GetReflection();
+ return static_cast<T *>(bus_reflection->MutableMessage(proto, descriptor));
+}
+
+} // namespace
+
+unique_ptr<MIDIMappingProto> MIDIMappingDialog::construct_mapping_proto_from_ui()
+{
+ unique_ptr<MIDIMappingProto> mapping_proto(new MIDIMappingProto);
+ for (const InstantiatedSpinner &is : controller_spinners) {
+ const int val = is.spinner->value();
+ if (val == -1) {
+ continue;
+ }
+
+ MIDIControllerProto *controller_proto =
+ get_mutable_message<MIDIControllerProto>(mapping_proto.get(), is.field_number);
+ controller_proto->set_controller_number(val);
+ }
+ for (const InstantiatedSpinner &is : controller_light_spinners) {
+ const int val = is.spinner->value();
+ if (val == -1) {
+ continue;
+ }
+
+ MIDIControllerProto *controller_proto =
+ get_mutable_message<MIDIControllerProto>(mapping_proto.get(), is.field_number);
+ controller_proto->set_controller_number(val);
+
+ // HACK: We only have one of these right now, so min/max is a given;
+ // no need to store proto field numbers.
+ int val2 = is.spinner2->value();
+ if (val2 != -1) {
+ mapping_proto->set_master_speed_light_min(val2);
+ }
+ int val3 = is.spinner3->value();
+ if (val3 != -1) {
+ mapping_proto->set_master_speed_light_max(val3);
+ }
+ }
+ for (const InstantiatedSpinner &is : button_spinners) {
+ const int val = is.spinner->value();
+ if (val == -1) {
+ continue;
+ }
+
+ MIDIButtonProto *button_proto =
+ get_mutable_message<MIDIButtonProto>(mapping_proto.get(), is.field_number);
+ button_proto->set_note_number(val);
+ }
+ for (const InstantiatedSpinner &is : button_light_spinners) {
+ const int val = is.spinner->value();
+ if (val == -1) {
+ continue;
+ }
+
+ MIDILightProto *light_proto =
+ get_mutable_message<MIDILightProto>(mapping_proto.get(), is.field_number);
+ light_proto->set_note_number(val);
+
+ int val2 = is.spinner2->value();
+ if (val2 != -1) {
+ light_proto->set_velocity(val2);
+ }
+ }
+ int highest_bank_used = 0; // 1-indexed.
+ for (const InstantiatedComboBox &ic : bank_combo_boxes) {
+ const int val = ic.combo_box->currentIndex();
+ highest_bank_used = std::max(highest_bank_used, val);
+ if (val == 0) {
+ continue;
+ }
+
+ const FieldDescriptor *descriptor = mapping_proto->GetDescriptor()->FindFieldByNumber(ic.field_number);
+ const Reflection *bus_reflection = mapping_proto->GetReflection();
+ bus_reflection->SetInt32(mapping_proto.get(), descriptor, val - 1);
+ }
+ mapping_proto->set_num_controller_banks(highest_bank_used);
+
+ size_t num_cameras_used = 0;
+ for (size_t camera_idx = 0; camera_idx < MAX_STREAMS; ++camera_idx) {
+ if (camera_button_spinners[camera_idx].spinner->value() != -1) {
+ num_cameras_used = camera_idx + 1;
+ } else if (camera_button_light_spinners[camera_idx].spinner->value() != -1) {
+ num_cameras_used = camera_idx + 1;
+ }
+ }
+ for (size_t camera_idx = 0; camera_idx < num_cameras_used; ++camera_idx) {
+ CameraMIDIMappingProto *camera_proto = mapping_proto->add_camera();
+
+ {
+ const InstantiatedSpinner &is = camera_button_spinners[camera_idx];
+ MIDIButtonProto *button_proto =
+ get_mutable_message<MIDIButtonProto>(camera_proto, is.field_number);
+ int val = is.spinner->value();
+ if (val != -1) {
+ button_proto->set_note_number(val);
+ }
+ }
+ {
+ const InstantiatedSpinner &is = camera_button_light_spinners[camera_idx];
+ MIDILightProto *light_proto =
+ get_mutable_message<MIDILightProto>(camera_proto, is.field_number);
+ int val = is.spinner->value();
+ if (val != -1) {
+ light_proto->set_note_number(val);
+ }
+
+ int val2 = is.spinner2->value();
+ if (val2 != -1) {
+ light_proto->set_velocity(val2);
+ }
+ }
+ }
+
+ return mapping_proto;
+}
+
+void MIDIMappingDialog::add_bank_selector(QTreeWidgetItem *item, const MIDIMappingProto &mapping_proto, int bank_field_number)
+{
+ if (bank_field_number == 0) {
+ return;
+ }
+ QComboBox *bank_selector = new QComboBox(this);
+ bank_selector->addItems(QStringList() << "" << "Bank 1" << "Bank 2" << "Bank 3" << "Bank 4" << "Bank 5");
+ bank_selector->setAutoFillBackground(true);
+
+ bank_combo_boxes.push_back(InstantiatedComboBox{ bank_selector, bank_field_number });
+
+ ui->treeWidget->setItemWidget(item, 1, bank_selector);
+}
+
+void MIDIMappingDialog::add_controls(const string &heading,
+ MIDIMappingDialog::ControlType control_type,
+ const MIDIMappingProto &mapping_proto,
+ const vector<MIDIMappingDialog::Control> &controls)
+{
+ QTreeWidgetItem *heading_item = new QTreeWidgetItem(ui->treeWidget);
+ heading_item->setText(0, QString::fromStdString(heading));
+ if (control_type == ControlType::BUTTON_LIGHT) {
+ heading_item->setText(3, "Velocity");
+ } else if (control_type == ControlType::CONTROLLER_LIGHT) {
+ heading_item->setText(3, "Min");
+ heading_item->setText(4, "Max");
+ } else {
+ heading_item->setFirstColumnSpanned(true);
+ }
+ heading_item->setExpanded(true);
+ for (const Control &control : controls) {
+ QTreeWidgetItem *item = new QTreeWidgetItem(heading_item);
+ heading_item->addChild(item);
+ add_bank_selector(item, mapping_proto, control.bank_field_number);
+ item->setText(0, QString::fromStdString(control.label + " "));
+
+ QSpinBox *spinner;
+ if (control_type == ControlType::CONTROLLER) {
+ spinner = new ControllerSpinBox(this);
+ spinner->setRange(-1, 128); // 128 for pitch bend.
+ } else {
+ spinner = new QSpinBox(this);
+ spinner->setRange(-1, 127);
+ }
+ spinner->setAutoFillBackground(true);
+ spinner->setSpecialValueText("\u200d"); // Zero-width joiner (ie., empty).
+ ui->treeWidget->setItemWidget(item, 2, spinner);
+
+ if (control_type == ControlType::CONTROLLER) {
+ controller_spinners.push_back(InstantiatedSpinner{ spinner, nullptr, nullptr, control.field_number });
+ } else if (control_type == ControlType::CONTROLLER_LIGHT) {
+ QSpinBox *spinner2 = new QSpinBox(this);
+ spinner2->setRange(-1, 127);
+ spinner2->setAutoFillBackground(true);
+ spinner2->setSpecialValueText("\u200d"); // Zero-width joiner (ie., empty).
+
+ QSpinBox *spinner3 = new QSpinBox(this);
+ spinner3->setRange(-1, 127);
+ spinner3->setAutoFillBackground(true);
+ spinner3->setSpecialValueText("\u200d"); // Zero-width joiner (ie., empty).
+
+ ui->treeWidget->setItemWidget(item, 3, spinner2);
+ ui->treeWidget->setItemWidget(item, 4, spinner3);
+
+ controller_light_spinners.push_back(InstantiatedSpinner{ spinner, spinner2, spinner3, control.field_number });
+ } else if (control_type == ControlType::BUTTON) {
+ button_spinners.push_back(InstantiatedSpinner{ spinner, nullptr, nullptr, control.field_number });
+ } else if (control_type == ControlType::CAMERA_BUTTON) {
+ camera_button_spinners.push_back(InstantiatedSpinner{ spinner, nullptr, nullptr, control.field_number });
+ } else {
+ assert(control_type == ControlType::BUTTON_LIGHT || control_type == ControlType::CAMERA_BUTTON_LIGHT);
+ QSpinBox *spinner2 = new QSpinBox(this);
+ spinner2->setRange(-1, 127);
+ spinner2->setAutoFillBackground(true);
+ spinner2->setSpecialValueText("\u200d"); // Zero-width joiner (ie., empty).
+ ui->treeWidget->setItemWidget(item, 3, spinner2);
+ if (control_type == ControlType::BUTTON_LIGHT) {
+ button_light_spinners.push_back(InstantiatedSpinner{ spinner, spinner2, nullptr, control.field_number });
+ } else {
+ assert(control_type == ControlType::CAMERA_BUTTON_LIGHT);
+ camera_button_light_spinners.push_back(InstantiatedSpinner{ spinner, spinner2, nullptr, control.field_number });
+ }
+ }
+ spinners[control.field_number] = spinner;
+ }
+ ui->treeWidget->addTopLevelItem(heading_item);
+}
+
+void MIDIMappingDialog::fill_controls_from_mapping(const MIDIMappingProto &mapping_proto)
+{
+ for (const InstantiatedSpinner &is : controller_spinners) {
+ is.spinner->setValue(get_controller_mapping_helper(mapping_proto, is.field_number, -1));
+ }
+ for (const InstantiatedSpinner &is : controller_light_spinners) {
+ is.spinner->setValue(get_controller_mapping_helper(mapping_proto, is.field_number, -1));
+
+ // HACK: We only have one of these right now, so min/max is a given;
+ // no need to store proto field numbers.
+ if (mapping_proto.has_master_speed_light_min()) {
+ is.spinner2->setValue(mapping_proto.master_speed_light_min());
+ }
+ if (mapping_proto.has_master_speed_light_max()) {
+ is.spinner3->setValue(mapping_proto.master_speed_light_max());
+ }
+ }
+ for (const InstantiatedSpinner &is : button_spinners) {
+ is.spinner->setValue(get_button_mapping_helper(mapping_proto, is.field_number, -1));
+ }
+ for (const InstantiatedSpinner &is : button_light_spinners) {
+ MIDILightProto light_proto = get_light_mapping_helper(mapping_proto, is.field_number);
+ if (light_proto.has_note_number()) {
+ is.spinner->setValue(light_proto.note_number());
+ } else {
+ is.spinner->setValue(-1);
+ }
+ if (light_proto.has_velocity()) {
+ is.spinner2->setValue(light_proto.velocity());
+ } else {
+ is.spinner2->setValue(-1);
+ }
+ }
+ for (size_t camera_idx = 0; camera_idx < MAX_STREAMS; ++camera_idx) {
+ CameraMIDIMappingProto camera_proto;
+ if (camera_idx < size_t(mapping_proto.camera_size())) {
+ camera_proto = mapping_proto.camera(camera_idx);
+ }
+ {
+ const InstantiatedSpinner &is = camera_button_spinners[camera_idx];
+ is.spinner->setValue(get_button_mapping_helper(camera_proto, is.field_number, -1));
+ }
+ {
+ const InstantiatedSpinner &is = camera_button_light_spinners[camera_idx];
+ const MIDILightProto &light_proto = get_light_mapping_helper(camera_proto, is.field_number);
+ if (light_proto.has_note_number()) {
+ is.spinner->setValue(light_proto.note_number());
+ } else {
+ is.spinner->setValue(-1);
+ }
+ if (light_proto.has_velocity()) {
+ is.spinner2->setValue(light_proto.velocity());
+ } else {
+ is.spinner2->setValue(-1);
+ }
+ }
+ }
+ for (const InstantiatedComboBox &ic : bank_combo_boxes) {
+ ic.combo_box->setCurrentIndex(get_bank(mapping_proto, ic.field_number, -1) + 1);
+ }
+}
+
+void MIDIMappingDialog::controller_changed(unsigned controller)
+{
+ post_to_main_thread([=]{
+ for (const InstantiatedSpinner &is : controller_spinners) {
+ if (is.spinner->hasFocus()) {
+ is.spinner->setValue(controller);
+ is.spinner->selectAll();
+ }
+ }
+ for (const InstantiatedSpinner &is : controller_light_spinners) {
+ if (is.spinner->hasFocus()) {
+ is.spinner->setValue(controller);
+ is.spinner->selectAll();
+ }
+ }
+ });
+}
+
+void MIDIMappingDialog::note_on(unsigned note)
+{
+ post_to_main_thread([=]{
+ for (const InstantiatedSpinner &is : button_spinners) {
+ if (is.spinner->hasFocus()) {
+ is.spinner->setValue(note);
+ is.spinner->selectAll();
+ }
+ }
+ for (const InstantiatedSpinner &is : button_light_spinners) {
+ if (is.spinner->hasFocus()) {
+ is.spinner->setValue(note);
+ is.spinner->selectAll();
+ }
+ }
+ });
+}
projects / nageru / commitdiff