Intoduced a new class GOMidiObjectContext

src/grandorgue/CMakeLists.txt

@@ -142,6 +142,7 @@ loader/cache/GOCacheCleaner.cpp
 loader/cache/GOCacheWriter.cpp
 midi/dialog-creator/GOMidiDialogCreatorProxy.cpp
 midi/objects/GOMidiObject.cpp
+midi/objects/GOMidiObjectContext.cpp
 midi/objects/GOMidiObjectWithDivision.cpp
 midi/objects/GOMidiObjectWithShortcut.cpp
 midi/objects/GOMidiReceivingSendingObject.cpp

src/grandorgue/control/GOElementCreator.cpp

@@ -1,6 +1,6 @@
 /*
  * Copyright 2006 Milan Digital Audio LLC
- * Copyright 2009-2023 GrandOrgue contributors (see AUTHORS)
+ * Copyright 2009-2025 GrandOrgue contributors (see AUTHORS)
  * License GPL-2.0 or later
  * (https://www.gnu.org/licenses/old-licenses/gpl-2.0.html).
  */
@@ -10,14 +10,17 @@
 #include "GOCallbackButtonControl.h"
 
 void GOElementCreator::CreateButtons(GOOrganModel &organModel) {
-  const struct ButtonDefinitionEntry *entries = GetButtonDefinitionList();
-  for (unsigned i = 0;
-       entries[i].name != wxEmptyString && entries[i].value >= 0;
-       i++) {
-    if (m_buttons.size() <= (unsigned)entries[i].value)
-      m_buttons.resize(entries[i].value + 1);
-    m_buttons[entries[i].value] = new GOCallbackButtonControl(
-      organModel, this, entries[i].is_pushbutton, entries[i].is_piston);
+  for (const ButtonDefinitionEntry *pEntry = GetButtonDefinitionList();
+       !pEntry->name.IsEmpty() && pEntry->value >= 0;
+       pEntry++) {
+    GOCallbackButtonControl *pButton = new GOCallbackButtonControl(
+      organModel, this, pEntry->is_pushbutton, pEntry->is_piston);
+    const unsigned buttonIndex = (unsigned)pEntry->value;
+
+    pButton->SetContext(pEntry->p_MidiContext);
+    if (m_buttons.size() <= buttonIndex)
+      m_buttons.resize(buttonIndex + 1);
+    m_buttons[buttonIndex] = pButton;
   }
 }
 

src/grandorgue/control/GOElementCreator.h

@@ -1,6 +1,6 @@
 /*
  * Copyright 2006 Milan Digital Audio LLC
- * Copyright 2009-2023 GrandOrgue contributors (see AUTHORS)
+ * Copyright 2009-2025 GrandOrgue contributors (see AUTHORS)
  * License GPL-2.0 or later
  * (https://www.gnu.org/licenses/old-licenses/gpl-2.0.html).
  */
@@ -15,9 +15,10 @@
 
 class GOButtonControl;
 class GOConfigReader;
-class GOOrganModel;
 class GOEnclosure;
 class GOLabelControl;
+class GOMidiObjectContext;
+class GOOrganModel;
 
 class GOElementCreator : private GOButtonCallback {
 public:
@@ -27,6 +28,7 @@ class GOElementCreator : private GOButtonCallback {
     bool is_public;
     bool is_pushbutton;
     bool is_piston;
+    const GOMidiObjectContext *p_MidiContext = nullptr;
   };
 
 protected:

src/grandorgue/control/GOLabelControl.cpp

@@ -14,13 +14,14 @@
 const wxString WX_MIDI_TYPE_CODE = wxT("Label");
 const wxString WX_MIDI_TYPE_NAME = _("Label");
 
-GOLabelControl::GOLabelControl(GOOrganModel &organModel)
+GOLabelControl::GOLabelControl(
+  GOOrganModel &organModel, const GOMidiObjectContext *pContext)
   : GOMidiSendingObject(
-    organModel, WX_MIDI_TYPE_CODE, WX_MIDI_TYPE_NAME, MIDI_SEND_LABEL) {}
-
-const wxString &GOLabelControl::GetContent() { return m_Content; }
+    organModel, WX_MIDI_TYPE_CODE, WX_MIDI_TYPE_NAME, MIDI_SEND_LABEL) {
+  SetContext(pContext);
+}
 
-void GOLabelControl::SetContent(wxString name) {
+void GOLabelControl::SetContent(const wxString &name) {
   m_Content = name;
   SendMidiValue(m_Content);
   r_OrganModel.SendControlChanged(this);
@@ -36,8 +37,6 @@ void GOLabelControl::PrepareRecording() {
   SendMidiValue(m_Content);
 }
 
-wxString GOLabelControl::GetElementStatus() { return m_Content; }
-
 std::vector<wxString> GOLabelControl::GetElementActions() {
   std::vector<wxString> actions;
   return actions;

src/grandorgue/control/GOLabelControl.h

@@ -19,6 +19,7 @@
 
 class GOConfigReader;
 class GOConfigWriter;
+class GOMidiObjectContext;
 class GOOrganModel;
 
 class GOLabelControl : public GOControl, public GOMidiSendingObject {
@@ -29,11 +30,12 @@ class GOLabelControl : public GOControl, public GOMidiSendingObject {
   void PrepareRecording() override;
 
 public:
-  GOLabelControl(GOOrganModel &organModel);
-  const wxString &GetContent();
-  void SetContent(wxString name);
+  GOLabelControl(
+    GOOrganModel &organModel, const GOMidiObjectContext *pContext = nullptr);
+  const wxString &GetContent() const { return m_Content; }
+  void SetContent(const wxString &name);
 
-  wxString GetElementStatus() override;
+  wxString GetElementStatus() override { return m_Content; }
   std::vector<wxString> GetElementActions() override;
   void TriggerElementActions(unsigned no) override;
 };

src/grandorgue/midi/objects/GOMidiObject.cpp

@@ -12,6 +12,8 @@
 #include "midi/GOMidiReceiver.h"
 #include "model/GOOrganModel.h"
 
+#include "GOMidiObjectContext.h"
+
 GOMidiObject::GOMidiObject(
   GOOrganModel &organModel,
   const wxString &midiTypeCode,
@@ -23,7 +25,8 @@ GOMidiObject::GOMidiObject(
     p_MidiSender(nullptr),
     p_MidiReceiver(nullptr),
     p_ShortcutReceiver(nullptr),
-    p_DivisionSender(nullptr) {
+    p_DivisionSender(nullptr),
+    p_context(nullptr) {
   r_OrganModel.RegisterSoundStateHandler(this);
   r_OrganModel.RegisterMidiObject(this);
 }
@@ -34,6 +37,10 @@ GOMidiObject::~GOMidiObject() {
   r_OrganModel.UnRegisterSoundStateHandler(this);
 }
 
+wxString GOMidiObject::GetContextTitle() const {
+  return GOMidiObjectContext::getFullTitle(p_context);
+}
+
 void GOMidiObject::InitMidiObject(
   GOConfigReader &cfg, const wxString &group, const wxString &name) {
   SetGroup(group);

src/grandorgue/midi/objects/GOMidiObject.h

@@ -17,6 +17,7 @@
 #include "GOSaveableObject.h"
 
 class GOMidiMap;
+class GOMidiObjectContext;
 class GOMidiReceiver;
 class GOMidiSender;
 class GOMidiShortcutReceiver;
@@ -38,6 +39,8 @@ class GOMidiObject : public GOSoundStateHandler, public GOSaveableObject {
   GOMidiShortcutReceiver *p_ShortcutReceiver;
   GOMidiSender *p_DivisionSender;
 
+  const GOMidiObjectContext *p_context;
+
 protected:
   GOMidiObject(
     GOOrganModel &organModel,
@@ -80,6 +83,11 @@ class GOMidiObject : public GOSoundStateHandler, public GOSaveableObject {
   const wxString &GetName() const { return m_name; }
   void SetName(const wxString &name) { m_name = name; }
 
+  const GOMidiObjectContext *GetContext() const { return p_context; }
+  void SetContext(const GOMidiObjectContext *pContext) { p_context = pContext; }
+
+  wxString GetContextTitle() const;
+
   virtual void Init(
     GOConfigReader &cfg, const wxString &group, const wxString &name) {
     InitMidiObject(cfg, group, name);

src/grandorgue/midi/objects/GOMidiObjectContext.cpp

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2006 Milan Digital Audio LLC
+ * Copyright 2009-2025 GrandOrgue contributors (see AUTHORS)
+ * License GPL-2.0 or later
+ * (https://www.gnu.org/licenses/old-licenses/gpl-2.0.html).
+ */
+
+#include "GOMidiObjectContext.h"
+
+const wxString WX_PATH_SEPARATOR = "/";
+
+GOMidiObjectContext::GOMidiObjectContext(
+  const wxString &name,
+  const wxString &title,
+  const GOMidiObjectContext *pParent)
+  : m_name(name), m_title(title), p_parent(pParent) {}
+
+wxString GOMidiObjectContext::getFullTitle(
+  const GOMidiObjectContext *pContext) {
+  wxString path;
+
+  for (; pContext; pContext = pContext->p_parent) {
+    if (!path.IsEmpty())
+      path = WX_PATH_SEPARATOR + path;
+    path = pContext->m_title + path;
+  }
+  return path;
+}

src/grandorgue/midi/objects/GOMidiObjectContext.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2006 Milan Digital Audio LLC
+ * Copyright 2009-2025 GrandOrgue contributors (see AUTHORS)
+ * License GPL-2.0 or later
+ * (https://www.gnu.org/licenses/old-licenses/gpl-2.0.html).
+ */
+
+#ifndef GOMIDIOBJECTCONTEXT_H
+#define GOMIDIOBJECTCONTEXT_H
+
+#include <wx/string.h>
+
+/**
+ * This class is used for describing a place where a midi object is used.
+ * There is a hierarhial tree of contexts. For example, setter, manuals/1/stops,
+ * manuals/1/divisionals
+ */
+
+class GOMidiObjectContext {
+private:
+  // Name. Not translated. Used for exports
+  wxString m_name;
+
+  // Title. Translated. Used in UI
+  wxString m_title;
+
+  // Parent context
+  const GOMidiObjectContext *p_parent;
+
+public:
+  GOMidiObjectContext(
+    const wxString &name,
+    const wxString &title,
+    const GOMidiObjectContext *pParent = nullptr);
+  GOMidiObjectContext()
+    : GOMidiObjectContext(wxEmptyString, wxEmptyString, nullptr) {}
+
+  const wxString &GetName() const { return m_name; }
+  const wxString &GetTitle() const { return m_title; }
+  void SetTitle(const wxString title) { m_title = title; }
+  const GOMidiObjectContext *GetParent() const { return p_parent; }
+
+  static wxString getFullTitle(const GOMidiObjectContext *pContext);
+};
+
+#endif /* GOMIDIOBJECTCONTEXT_H */