Apple script additions

BGMApp/BGMApp.xcodeproj/project.pbxproj

@@ -225,6 +225,8 @@
 		27FB8C2F1DE468320084DB9D /* BGM_Utils.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 27FB8C2E1DE468320084DB9D /* BGM_Utils.cpp */; settings = {COMPILER_FLAGS = "-frandom-seed=BGMApp-BGM_Utils.cpp"; }; };
 		27FB8C301DE4758A0084DB9D /* BGMPlayThrough.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 1C1962E51BC94E91008A4DF7 /* BGMPlayThrough.cpp */; };
 		27FB8C311DE4758A0084DB9D /* BGM_Utils.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 27FB8C2E1DE468320084DB9D /* BGM_Utils.cpp */; };
+		9E129A412602AE620005851B /* BGMASApplication.m in Sources */ = {isa = PBXBuildFile; fileRef = 9E129A402602AE620005851B /* BGMASApplication.m */; };
+		9E542C7026057FBA0016C0B5 /* BGMASApplication.m in Sources */ = {isa = PBXBuildFile; fileRef = 9E129A402602AE620005851B /* BGMASApplication.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -433,6 +435,8 @@
 		27F7D48F1D2483B100821C4B /* BGMDecibel.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = BGMDecibel.m; path = "Music Players/BGMDecibel.m"; sourceTree = "<group>"; };
 		27F7D4911D2484A300821C4B /* Decibel.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Decibel.h; path = "Music Players/Decibel.h"; sourceTree = "<group>"; };
 		27FB8C2E1DE468320084DB9D /* BGM_Utils.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = BGM_Utils.cpp; path = ../SharedSource/BGM_Utils.cpp; sourceTree = "<group>"; };
+		9E129A3F2602AE620005851B /* BGMASApplication.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = BGMASApplication.h; path = Scripting/BGMASApplication.h; sourceTree = "<group>"; };
+		9E129A402602AE620005851B /* BGMASApplication.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; name = BGMASApplication.m; path = Scripting/BGMASApplication.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -562,6 +566,8 @@
 				1C2FC31D1EC723A100A76592 /* BGMASOutputDevice.h */,
 				1C2FC31A1EC7238A00A76592 /* BGMASOutputDevice.mm */,
 				1C2FC2FF1EB4D6E700A76592 /* BGMApp.sdef */,
+				9E129A3F2602AE620005851B /* BGMASApplication.h */,
+				9E129A402602AE620005851B /* BGMASApplication.m */,
 			);
 			name = Scripting;
 			sourceTree = "<group>";
@@ -1152,6 +1158,7 @@
 				1C837DD81F6AA1F2004B1E60 /* BGMOutputVolumeMenuItem.mm in Sources */,
 				1C9258472090287F00B8D3A6 /* BGMGooglePlayMusicDesktopPlayerConnection.m in Sources */,
 				1C1963011BCAC0F6008A4DF7 /* CACFString.cpp in Sources */,
+				9E129A412602AE620005851B /* BGMASApplication.m in Sources */,
 				1C1962E71BC94E91008A4DF7 /* BGMPlayThrough.cpp in Sources */,
 				1C8D8304204238DB00A838F2 /* BGMSwinsian.m in Sources */,
 				1C1962FA1BCAC061008A4DF7 /* CADebugMacros.cpp in Sources */,
@@ -1218,6 +1225,7 @@
 				1CD989361ECFFC9E0014BBBF /* CACFDictionary.cpp in Sources */,
 				1CD989371ECFFC9E0014BBBF /* CACFNumber.cpp in Sources */,
 				1CD989381ECFFC9E0014BBBF /* CACFString.cpp in Sources */,
+				9E542C7026057FBA0016C0B5 /* BGMASApplication.m in Sources */,
 				1CD989391ECFFC9E0014BBBF /* CADebugger.cpp in Sources */,
 				1CD9893A1ECFFC9E0014BBBF /* CADebugMacros.cpp in Sources */,
 				1CD9893B1ECFFC9E0014BBBF /* CADebugPrintf.cpp in Sources */,

BGMApp/BGMApp/BGMAppDelegate.h

@@ -24,6 +24,7 @@
 
 // Local Includes
 #import "BGMAudioDeviceManager.h"
+#import "BGMAppVolumesController.h"
 
 // System Includes
 #import <Cocoa/Cocoa.h>
@@ -53,6 +54,7 @@ static NSInteger const kSeparatorBelowVolumesMenuItemTag = 4;
 @property (weak) IBOutlet NSMenuItem* debugLoggingMenuItemUnwrapped;
 
 @property (readonly) BGMAudioDeviceManager* audioDevices;
+@property BGMAppVolumesController* appVolumes;
 
 @end
 

BGMApp/BGMApp/BGMAppDelegate.mm

@@ -64,7 +64,6 @@ @implementation BGMAppDelegate {
     BGMAutoPauseMenuItem* autoPauseMenuItem;
     BGMMusicPlayers* musicPlayers;
     BGMSystemSoundsVolume* systemSoundsVolume;
-    BGMAppVolumesController* appVolumes;
     BGMOutputDeviceMenuSection* outputDeviceMenuSection;
     BGMPreferencesMenu* prefsMenu;
     BGMDebugLoggingMenuItem* debugLoggingMenuItem;
@@ -73,6 +72,7 @@ @implementation BGMAppDelegate {
 }
 
 @synthesize audioDevices = audioDevices;
+@synthesize appVolumes = appVolumes;
 
 - (void) awakeFromNib {
     [super awakeFromNib];

BGMApp/BGMApp/BGMAppVolumes.h

@@ -44,6 +44,9 @@
 
 - (void) removeAllAppVolumeMenuItems;
 
+- (BGMAppVolumeAndPan) getVolumeAndPanForApp:(NSRunningApplication*)app;
+- (void) setVolumeAndPan:(BGMAppVolumeAndPan)volumeAndPan forApp:(NSRunningApplication*)app;
+
 @end
 
 // Protocol for the UI custom classes

BGMApp/BGMApp/BGMAppVolumes.m

@@ -124,6 +124,79 @@ - (void) insertMenuItemForApp:(NSRunningApplication*)app
     }
 }
 
+- (NSMenuItem*) getMenuItemForApp:(NSRunningApplication*)app {
+    NSInteger lastAppVolumeMenuItemIndex = [self lastMenuItemIndex] - 2;
+
+    for (NSInteger i = [self firstMenuItemIndex]; i <= lastAppVolumeMenuItemIndex; i++) {
+        NSMenuItem* item = [bgmMenu itemAtIndex:i];
+        NSRunningApplication* itemApp = item.representedObject;
+        BGMAssert(itemApp, "!itemApp for %s", item.title.UTF8String);
+
+        if ([itemApp isEqual:app]) {
+            return item;
+        }
+    }
+    for (NSInteger i = 0; i < [moreAppsMenu numberOfItems]; i++) {
+        NSMenuItem* item = [moreAppsMenu itemAtIndex:i];
+        NSRunningApplication* itemApp = item.representedObject;
+        BGMAssert(itemApp, "!itemApp for %s", item.title.UTF8String);
+
+        if ([itemApp isEqual:app]) {
+            return item;
+        }
+    }
+
+    return nil;
+}
+
+- (BGMAppVolumeAndPan) getVolumeAndPanForApp:(NSRunningApplication*)app {
+    BGMAppVolumeAndPan result = {
+        .volume = -1,
+        .pan = -1
+    };
+
+    NSMenuItem *item = [self getMenuItemForApp:app];
+
+    if (item == nil) {
+        return result;
+    }
+
+    for (NSView* subview in item.view.subviews) {
+        // Get the volume.
+        if ([subview isKindOfClass:[BGMAVM_VolumeSlider class]]) {
+            result.volume = [(BGMAVM_VolumeSlider*)subview intValue];
+        }
+
+        // Get the pan position.
+        if ([subview isKindOfClass:[BGMAVM_PanSlider class]]) {
+            result.pan = [(BGMAVM_PanSlider*)subview intValue];
+        }
+    }
+
+    return result;
+}
+
+- (void) setVolumeAndPan:(BGMAppVolumeAndPan)volumeAndPan forApp:(NSRunningApplication*)app {
+    NSMenuItem *item = [self getMenuItemForApp:app];
+
+    if (item == nil) {
+        return;
+    }
+
+    for (NSView* subview in item.view.subviews) {
+        // Get the volume.
+        if (volumeAndPan.volume != -1 && [subview isKindOfClass:[BGMAVM_VolumeSlider class]]) {
+            [(BGMAVM_VolumeSlider*)subview setRelativeVolume:volumeAndPan.volume];
+        }
+
+        // Get the pan position.
+        if (volumeAndPan.pan != -1 && [subview isKindOfClass:[BGMAVM_PanSlider class]]) {
+            [(BGMAVM_PanSlider*)subview setPanPosition:volumeAndPan.pan];
+        }
+    }
+
+}
+
 // Create a blank menu item to copy as a template.
 - (NSMenuItem*) createBlankAppVolumeMenuItem {
     NSMenuItem* menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];

BGMApp/BGMApp/BGMAppVolumesController.h

@@ -29,6 +29,11 @@
 
 #pragma clang assume_nonnull begin
 
+typedef struct BGMAppVolumeAndPan {
+    int volume;
+    int pan;
+} BGMAppVolumeAndPan;
+
 @interface BGMAppVolumesController : NSObject
 
 - (id) initWithMenu:(NSMenu*)menu
@@ -45,6 +50,9 @@ forAppWithProcessID:(pid_t)processID
     forAppWithProcessID:(pid_t)processID
                bundleID:(NSString* __nullable)bundleID;
 
+- (BGMAppVolumeAndPan) getVolumeAndPanForApp:(NSRunningApplication *)app;
+- (void) setVolumeAndPan:(BGMAppVolumeAndPan)volumeAndPan forApp:(NSRunningApplication*)app;
+
 @end
 
 #pragma clang assume_nonnull end

BGMApp/BGMApp/BGMAppVolumesController.mm

@@ -40,11 +40,6 @@
 
 #pragma clang assume_nonnull begin
 
-typedef struct BGMAppVolumeAndPan {
-    int volume;
-    int pan;
-} BGMAppVolumeAndPan;
-
 @implementation BGMAppVolumesController {
     // The App Volumes UI.
     BGMAppVolumes* appVolumes;
@@ -104,6 +99,20 @@ - (void) insertMenuItemsForApps:(NSArray<NSRunningApplication*>*)apps {
     }
 }
 
+- (BGMAppVolumeAndPan) getVolumeAndPanForApp:(NSRunningApplication *)app {
+    return [appVolumes getVolumeAndPanForApp:app];
+}
+
+- (void) setVolumeAndPan:(BGMAppVolumeAndPan)volumeAndPan forApp:(NSRunningApplication*)app {
+    [appVolumes setVolumeAndPan:volumeAndPan forApp:app];
+    if (volumeAndPan.volume != -1) {
+        [self setVolume:volumeAndPan.volume forAppWithProcessID:app.processIdentifier bundleID:app.bundleIdentifier];
+    }
+    if (volumeAndPan.pan != -1) {
+        [self setPanPosition:volumeAndPan.pan forAppWithProcessID:app.processIdentifier bundleID:app.bundleIdentifier];
+    }
+}
+
 - (BGMAppVolumeAndPan) getVolumeAndPanForApp:(NSRunningApplication*)app
                                  fromVolumes:(const CACFArray&)volumes {
     BGMAppVolumeAndPan volumeAndPan = {

BGMApp/BGMApp/Scripting/BGMASApplication.h

@@ -0,0 +1,48 @@
+// This file is part of Background Music.
+//
+// Background Music is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation, either version 2 of the
+// License, or (at your option) any later version.
+//
+// Background Music is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Background Music. If not, see <http://www.gnu.org/licenses/>.
+
+//
+//  BGMASApplication.h
+//  BGMApp
+//
+//  Copyright © 2021 Marcus Wu
+//
+//  An AppleScript class for volume and pan settings for running applications.
+//
+
+
+// Local Includes
+#import "BGMAppVolumesController.h"
+
+// System Includes
+#import <Foundation/Foundation.h>
+#import <Cocoa/Cocoa.h>
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface BGMASApplication : NSObject
+
+- (instancetype) initWithApplication:(NSRunningApplication*)app
+                          volumeController:(BGMAppVolumesController*)volumeController
+                     parentSpecifier:(NSScriptObjectSpecifier* __nullable)parentSpecifier
+                               index:(int)i;
+
+@property (readonly) NSString* name;
+@property int volume;
+@property int pan;
+@end
+
+NS_ASSUME_NONNULL_END

BGMApp/BGMApp/Scripting/BGMASApplication.m

@@ -0,0 +1,83 @@
+// This file is part of Background Music.
+//
+// Background Music is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation, either version 2 of the
+// License, or (at your option) any later version.
+//
+// Background Music is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Background Music. If not, see <http://www.gnu.org/licenses/>.
+
+//
+//  BGMASApplication.m
+//  BGMApp
+//
+//  Copyright © 2021 Marcus Wu
+//
+
+// Self Include
+#import "BGMASApplication.h"
+
+@implementation BGMASApplication {
+    NSScriptObjectSpecifier* parentSpecifier;
+    NSRunningApplication *application;
+    BGMAppVolumesController* appVolumesController;
+    int index;
+}
+
+- (instancetype) initWithApplication:(NSRunningApplication*)app
+                          volumeController:(BGMAppVolumesController*)volumeController
+                     parentSpecifier:(NSScriptObjectSpecifier* __nullable)parent
+                               index:(int)i {
+    if ((self = [super init])) {
+        parentSpecifier = parent;
+        application = app;
+        appVolumesController = volumeController;
+        index = i;
+    }
+
+    return self;
+}
+
+- (NSString*) name {
+    return [NSString stringWithFormat:@"%@", [application localizedName]];
+}
+
+- (int) volume {
+    return [appVolumesController getVolumeAndPanForApp:application].volume;
+}
+
+- (void) setVolume:(int)vol {
+    BGMAppVolumeAndPan volume = {
+        .volume = vol,
+        .pan = -1
+    };
+    [appVolumesController setVolumeAndPan:volume forApp:application];
+}
+
+- (int) pan {
+    return [appVolumesController getVolumeAndPanForApp:application].pan;
+}
+
+- (void) setPan:(int)pan {
+    BGMAppVolumeAndPan thePan = {
+        .volume = -1,
+        .pan = pan
+    };
+    [appVolumesController setVolumeAndPan:thePan forApp:application];
+}
+
+- (NSScriptObjectSpecifier* __nullable) objectSpecifier {
+    NSScriptClassDescription* parentClassDescription = [parentSpecifier keyClassDescription];
+    return [[NSNameSpecifier alloc] initWithContainerClassDescription:parentClassDescription
+                                                   containerSpecifier:parentSpecifier
+                                                                  key:@"applications"
+                                                                 name:self.name];
+}
+
+@end