Changeset 52511 in vbox

Timestamp:

Aug 28, 2014 11:59:52 AM (10 years ago)

Author:

vboxsync

Message:

FE/Qt: Mac OS X: Runtime UI: UICocoaApplication API extension: Allow to check whether NSApplication is active; Allow to register NSWorkspace notification listeners.

Location:

trunk/src/VBox/Frontends/VirtualBox/src/platform/darwin

Files:

• UICocoaApplication.h (modified) (6 diffs)
• UICocoaApplication.mm (modified) (6 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/platform/darwin/UICocoaApplication.h

@@ -30 +30 @@
 
 /* Forward declarations: */
+class QObject;
 class QWidget;
 
@@ -40 +41 @@
 typedef bool (*PFNVBOXCACALLBACK)(const void *pvCocoaEvent, const void *pvCarbonEvent, void *pvUser);
 
+/** Native notification callback type for QObject. */
+typedef void (*PfnNativeNotificationCallbackForQObject)(QObject *pObject, const QMap<QString, QString> &userInfo);
 /** Native notification callback type for QWidget. */
 typedef void (*PfnNativeNotificationCallbackForQWidget)(const QString &strNativeNotificationName, QWidget *pWidget);
@@ -54 +57 @@
     ~UICocoaApplication();
 
+    /** Returns whether application is currently active. */
+    bool isActive() const;
+
     /** Hides the application. */
     void hide();
@@ -62 +68 @@
     void unregisterForNativeEvents(uint32_t fMask, PFNVBOXCACALLBACK pfnCallback, void *pvUser);
 
+    /** Register passed @a pObject to native notification @a strNativeNotificationName, using @a pCallback as handler. */
+    void registerToNotificationOfWorkspace(const QString &strNativeNotificationName, QObject *pObject, PfnNativeNotificationCallbackForQObject pCallback);
+    /** Unregister passed @a pWidget from native notification @a strNativeNotificationName. */
+    void unregisterFromNotificationOfWorkspace(const QString &strNativeNotificationName, QObject *pObject);
+
     /** Register passed @a pWidget to native notification @a strNativeNotificationName, using @a pCallback as handler. */
     void registerToNotificationOfWindow(const QString &strNativeNotificationName, QWidget *pWidget, PfnNativeNotificationCallbackForQWidget pCallback);
@@ -67 +78 @@
     void unregisterFromNotificationOfWindow(const QString &strNativeNotificationName, QWidget *pWidget);
 
+    /** Redirects native notification @a pstrNativeNotificationName for application to registered listener. */
+    void nativeNotificationProxyForObject(NativeNSStringRef pstrNativeNotificationName, const QMap<QString, QString> &userInfo);
     /** Redirects native notification @a pstrNativeNotificationName for window @a pWindow to registered listener. */
     void nativeNotificationProxyForWidget(NativeNSStringRef pstrNativeNotificationName, NativeNSWindowRef pWindow);
@@ -83 +96 @@
     NativeNSAutoreleasePoolRef m_pPool;
 
+    /** Map of notification callbacks registered for corresponding QObject(s). */
+    QMap<QObject*, QMap<QString, PfnNativeNotificationCallbackForQObject> > m_objectCallbacks;
     /** Map of notification callbacks registered for corresponding QWidget(s). */
     QMap<QWidget*, QMap<QString, PfnNativeNotificationCallbackForQWidget> > m_widgetCallbacks;

trunk/src/VBox/Frontends/VirtualBox/src/platform/darwin/UICocoaApplication.mm

@@ -69 +69 @@
 - (void)unsetCallback:(uint32_t)fMask :(PFNVBOXCACALLBACK)pfnCallback :(void *)pvUser;
 
+- (void)registerToNotificationOfWorkspace :(NSString*)pstrNotificationName;
+- (void)unregisterFromNotificationOfWorkspace :(NSString*)pstrNotificationName;
+
 - (void)registerToNotificationOfWindow :(NSString*)pstrNotificationName :(NSWindow*)pWindow;
 - (void)unregisterFromNotificationOfWindow :(NSString*)pstrNotificationName :(NSWindow*)pWindow;
 
+- (void)notificationCallbackOfObject :(NSNotification*)notification;
 - (void)notificationCallbackOfWindow :(NSNotification*)notification;
 @end /* @interface UICocoaApplicationPrivate */
@@ -166 +170 @@
 }
 
+/** Register to cocoa notification @a pstrNotificationName. */
+- (void) registerToNotificationOfWorkspace :(NSString*)pstrNotificationName
+{
+    /* Register notification observer: */
+    NSNotificationCenter *pNotificationCenter = [[NSWorkspace sharedWorkspace] notificationCenter];
+    [pNotificationCenter addObserver:self
+                            selector:@selector(notificationCallbackOfObject:)
+                                name:pstrNotificationName
+                              object:nil];
+}
+
+/** Unregister @a pWindow from cocoa notification @a pstrNotificationName. */
+- (void) unregisterFromNotificationOfWorkspace :(NSString*)pstrNotificationName
+{
+    /* Uninstall notification observer: */
+    NSNotificationCenter *pNotificationCenter = [[NSWorkspace sharedWorkspace] notificationCenter];
+    [pNotificationCenter removeObserver:self
+                                   name:pstrNotificationName
+                                 object:nil];
+}
+
 /** Register @a pWindow to cocoa notification @a pstrNotificationName. */
 - (void) registerToNotificationOfWindow :(NSString*)pstrNotificationName :(NSWindow*)pWindow
@@ -183 +208 @@
                                                     name:pstrNotificationName
                                                   object:pWindow];
+}
+
+/** Redirects cocoa @a notification to UICocoaApplication instance. */
+- (void) notificationCallbackOfObject :(NSNotification*)notification
+{
+    /* Get current notification name: */
+    NSString *pstrName = [notification name];
+
+    /* Prepare user-info: */
+    QMap<QString, QString> userInfo;
+
+    /* Process known notifications: */
+    if (   [pstrName isEqualToString :@"NSWorkspaceDidActivateApplicationNotification"]
+        || [pstrName isEqualToString :@"NSWorkspaceDidDeactivateApplicationNotification"])
+    {
+        NSDictionary *pUserInfo = [notification userInfo];
+        NSRunningApplication *pApplication = [pUserInfo valueForKey :@"NSWorkspaceApplicationKey"];
+        NSString *pstrBundleIndentifier = [pApplication bundleIdentifier];
+        userInfo.insert("BundleIdentifier", darwinFromNativeString((NativeNSStringRef)pstrBundleIndentifier));
+    }
+
+    /* Redirect known notifications to objects: */
+    UICocoaApplication::instance()->nativeNotificationProxyForObject(pstrName, userInfo);
 }
 
@@ -225 +273 @@
 }
 
+bool UICocoaApplication::isActive() const
+{
+    return [m_pNative isActive];
+}
+
 void UICocoaApplication::hide()
 {
@@ -238 +291 @@
 {
     [m_pNative unsetCallback:fMask :pfnCallback :pvUser];
+}
+
+void UICocoaApplication::registerToNotificationOfWorkspace(const QString &strNativeNotificationName, QObject *pObject,
+                                                           PfnNativeNotificationCallbackForQObject pCallback)
+{
+    /* Make sure it is not registered yet: */
+    AssertReturnVoid(!m_objectCallbacks.contains(pObject) || !m_objectCallbacks[pObject].contains(strNativeNotificationName));
+
+    /* Remember callback: */
+    m_objectCallbacks[pObject][strNativeNotificationName] = pCallback;
+
+    /* Register observer: */
+    NativeNSStringRef pstrNativeNotificationName = darwinToNativeString(strNativeNotificationName.toLatin1().constData());
+    [m_pNative registerToNotificationOfWorkspace :pstrNativeNotificationName];
+}
+
+void UICocoaApplication::unregisterFromNotificationOfWorkspace(const QString &strNativeNotificationName, QObject *pObject)
+{
+    /* Make sure it is registered yet: */
+    AssertReturnVoid(m_objectCallbacks.contains(pObject) && m_objectCallbacks[pObject].contains(strNativeNotificationName));
+
+    /* Forget callback: */
+    m_objectCallbacks[pObject].remove(strNativeNotificationName);
+    if (m_objectCallbacks[pObject].isEmpty())
+        m_objectCallbacks.remove(pObject);
+
+    /* Unregister observer: */
+    NativeNSStringRef pstrNativeNotificationName = darwinToNativeString(strNativeNotificationName.toLatin1().constData());
+    [m_pNative unregisterFromNotificationOfWorkspace :pstrNativeNotificationName];
 }
 
@@ -269 +351 @@
     NativeNSWindowRef pWindow = darwinToNativeWindow(pWidget);
     [m_pNative unregisterFromNotificationOfWindow :pstrNativeNotificationName :pWindow];
+}
+
+void UICocoaApplication::nativeNotificationProxyForObject(NativeNSStringRef pstrNotificationName, const QMap<QString, QString> &userInfo)
+{
+    /* Get notification name: */
+    QString strNotificationName = darwinFromNativeString(pstrNotificationName);
+
+    /* Check if existing object(s) have corresponding notification handler: */
+    foreach (QObject *pObject, m_objectCallbacks.keys())
+    {
+        const QMap<QString, PfnNativeNotificationCallbackForQObject> &callbacks = m_objectCallbacks[pObject];
+        if (callbacks.contains(strNotificationName))
+            callbacks[strNotificationName](pObject, userInfo);
+    }
 }