Added an exit callback to BluetoothMidiDevicePairingDialogue::open()

modules/juce_audio_utils/gui/juce_BluetoothMidiDevicePairingDialogue.h

@@ -48,9 +48,13 @@ public:
 
     /** Opens the Bluetooth MIDI pairing dialogue, if it is available.
 
+        @param  exitCallback A callback which will be called when the modal
+                bluetooth dialog is closed.
         @return true if the dialogue was opened, false on error.
+
+        @see ModalComponentManager::Callback
     */
-    static bool open();
+    static bool open (ModalComponentManager::Callback* exitCallback = nullptr);
 
     /** Checks if a Bluetooth MIDI pairing dialogue is available on this
         platform.

modules/juce_audio_utils/native/juce_android_BluetoothMidiDevicePairingDialogue.cpp

@@ -362,8 +362,10 @@ private:
 class BluetoothMidiSelectorOverlay  : public Component
 {
 public:
-    BluetoothMidiSelectorOverlay()
+    BluetoothMidiSelectorOverlay (ModalComponentManager::Callback* exitCallbackToUse)
     {
+        ScopedPointer<ModalComponentManager::Callback> exitCallback (exitCallbackToUse);
+
         setAlwaysOnTop (true);
         setVisible (true);
         addToDesktop (ComponentPeer::windowHasDropShadow);
@@ -371,7 +373,7 @@ public:
         toFront (true);
 
         addAndMakeVisible (bluetoothDevicesList);
-        enterModalState (true, nullptr, true);
+        enterModalState (true, exitCallback.release(), true);
     }
 
     void paint (Graphics& g) override
@@ -424,8 +426,10 @@ private:
 };
 
 //==============================================================================
-bool BluetoothMidiDevicePairingDialogue::open()
+bool BluetoothMidiDevicePairingDialogue::open (ModalComponentManager::Callback* exitCallbackPtr)
 {
+    ScopedPointer<ModalComponentManager::Callback> exitCallback (exitCallbackPtr);
+
     if (! RuntimePermissions::isGranted (RuntimePermissions::bluetoothMidi))
     {
         // If you hit this assert, you probably forgot to get RuntimePermissions::bluetoothMidi.
@@ -435,7 +439,7 @@ bool BluetoothMidiDevicePairingDialogue::open()
         return false;
     }
 
-    BluetoothMidiSelectorOverlay* overlay = new BluetoothMidiSelectorOverlay;
+    BluetoothMidiSelectorOverlay* overlay = new BluetoothMidiSelectorOverlay (exitCallback.release());
     return true;
 }
 

modules/juce_audio_utils/native/juce_ios_BluetoothMidiDevicePairingDialogue.mm

@@ -40,8 +40,10 @@ namespace juce
 class BluetoothMidiSelectorOverlay  : public Component
 {
 public:
-    BluetoothMidiSelectorOverlay()
+    BluetoothMidiSelectorOverlay (ModalComponentManager::Callback* exitCallbackToUse)
     {
+        ScopedPointer<ModalComponentManager::Callback> exitCallback;
+
         setAlwaysOnTop (true);
         setVisible (true);
         addToDesktop (ComponentPeer::windowHasDropShadow);
@@ -53,7 +55,7 @@ public:
 
         addAndMakeVisible (nativeSelectorComponent);
 
-        enterModalState (true, nullptr, true);
+        enterModalState (true, exitCallback.release(), true);
     }
 
     ~BluetoothMidiSelectorOverlay()
@@ -96,11 +98,13 @@ private:
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (BluetoothMidiSelectorOverlay)
 };
 
-bool BluetoothMidiDevicePairingDialogue::open()
+bool BluetoothMidiDevicePairingDialogue::open (ModalComponentManager::Callback* exitCallback)
 {
+    ScopedPointer<ModalComponentManager::Callback> cb (exitCallback);
+
     if (isAvailable())
     {
-        new BluetoothMidiSelectorOverlay();
+        new BluetoothMidiSelectorOverlay (cb.release());
         return true;
     }
 
@@ -115,7 +119,11 @@ bool BluetoothMidiDevicePairingDialogue::isAvailable()
 //==============================================================================
 #else
 
-bool BluetoothMidiDevicePairingDialogue::open()         { return false; }
-bool BluetoothMidiDevicePairingDialogue::isAvailable()  { return false; }
+bool BluetoothMidiDevicePairingDialogue::open (ModalComponentManager::Callback* exitCallback)
+{
+    ScopedPointer<ModalComponentManager::Callback> cb (exitCallback);
+    return false;
+}
+bool BluetoothMidiDevicePairingDialogue::isAvailable()                                         { return false; }
 
 #endif

modules/juce_audio_utils/native/juce_linux_BluetoothMidiDevicePairingDialogue.cpp

@@ -22,8 +22,9 @@
   ==============================================================================
 */
 
-bool BluetoothMidiDevicePairingDialogue::open()
+bool BluetoothMidiDevicePairingDialogue::open (ModalComponentManager::Callback* exitCallback)
 {
+    ScopedPointer<ModalComponentManager::Callback> cb (exitCallback);
     // not implemented on Linux yet!
     // You should check whether the dialogue is available on your system
     // using isAvailable() before calling open().

modules/juce_audio_utils/native/juce_mac_BluetoothMidiDevicePairingDialogue.mm

@@ -22,8 +22,9 @@
   ==============================================================================
 */
 
-bool BluetoothMidiDevicePairingDialogue::open()
+bool BluetoothMidiDevicePairingDialogue::open (ModalComponentManager::Callback* exitCallback)
 {
+    ScopedPointer<ModalComponentManager::Callback> cb (exitCallback);
     // Do not call this on OSX. Instead, you should pair Bluetooth MIDI devices
     // using the "Audio MIDI Setup" app (located in /Applications/Utilities).
     jassertfalse;

modules/juce_audio_utils/native/juce_win_BluetoothMidiDevicePairingDialogue.cpp

@@ -22,8 +22,9 @@
   ==============================================================================
 */
 
-bool BluetoothMidiDevicePairingDialogue::open()
+bool BluetoothMidiDevicePairingDialogue::open (ModalComponentManager::Callback* exitCallback)
 {
+    ScopedPointer<ModalComponentManager::Callback> cb (exitCallback);
     // not implemented on Windows yet!
     // You should check whether the dialogue is available on your system
     // using isAvailable() before calling open().