Add an editor for the MIDI mappings.

[nageru] / midi_mapping_dialog.h

diff --git a/midi_mapping_dialog.h b/midi_mapping_dialog.h
new file mode 100644 (file)
index 0000000..17cdc18
--- /dev/null
+++ b/midi_mapping_dialog.h
@@ -0,0 +1,72 @@
+#ifndef _MIDI_MAPPING_DIALOG_H
+#define _MIDI_MAPPING_DIALOG_H
+
+#include <QDialog>
+#include <string>
+#include <vector>
+#include <sys/time.h>
+
+#include "audio_mixer.h"
+#include "mixer.h"
+
+namespace Ui {
+class MIDIMappingDialog;
+}  // namespace Ui
+
+class MIDIMapper;
+class MIDIMappingProto;
+class QComboBox;
+class QSpinBox;
+class QTreeWidgetItem;
+
+class MIDIMappingDialog : public QDialog
+{
+       Q_OBJECT
+
+public:
+       MIDIMappingDialog(MIDIMapper *mapper);
+       ~MIDIMappingDialog();
+
+       // For use in midi_mapping_dialog.cpp only.
+       struct Control {
+               std::string label;
+               int field_number;  // In MIDIMappingBusProto.
+               int bank_field_number;  // In MIDIMappingProto.
+       };
+
+public slots:
+       void ok_clicked();
+       void cancel_clicked();
+
+private:
+       static constexpr unsigned num_buses = 8;
+
+       void add_bank_selector(QTreeWidgetItem *item, const MIDIMappingProto &mapping_proto, int bank_field_number);
+       
+       enum class ControlType { CONTROLLER, BUTTON };
+       void add_controls(const std::string &heading, ControlType control_type,
+                         const MIDIMappingProto &mapping_proto, const std::vector<Control> &controls);
+
+       std::unique_ptr<MIDIMappingProto> construct_mapping_proto_from_ui();
+
+
+       Ui::MIDIMappingDialog *ui;
+       MIDIMapper *mapper;
+
+       // All controllers actually laid out on the grid (we need to store them
+       // so that we can read its values back into the new protobuf).
+       struct InstantiatedSpinner {
+               QSpinBox *spinner;
+               unsigned bus_idx;
+               int field_number;  // In MIDIMappingBusProto.
+       };
+       struct InstantiatedComboBox {
+               QComboBox *combo_box;
+               int field_number;  // In MIDIMappingProto.
+       };
+       std::vector<InstantiatedSpinner> controller_spinners;
+       std::vector<InstantiatedSpinner> button_spinners;
+       std::vector<InstantiatedComboBox> bank_combo_boxes;
+};
+
+#endif  // !defined(_MIDI_MAPPING_DIALOG_H)