Support for multiple data dirs.

[flightgear.git] / src / GUI / FGCocoaMenuBar.mm

diff --git a/src/GUI/FGCocoaMenuBar.mm b/src/GUI/FGCocoaMenuBar.mm
index 7b44c7820b8ad3a850bb08d4c8c40baa09abfb23..7bedc33d5abf9687ec6033d7a3e4cc39839a6e96 100644 (file)
--- a/src/GUI/FGCocoaMenuBar.mm
+++ b/src/GUI/FGCocoaMenuBar.mm
@@ -8,6 +8,7 @@
 #include <simgear/props/props_io.hxx>
 #include <simgear/debug/logstream.hxx>
 #include <simgear/structure/SGBinding.hxx>
+#include <simgear/misc/strutils.hxx>
 
 #include <Main/fg_props.hxx>
 
@@ -16,6 +17,7 @@
 using std::string;
 using std::map;
 using std::cout;
+using namespace simgear;
 
 typedef std::map<NSMenuItem*, SGBindingList> MenuItemBindings;
 
@@ -27,7 +29,6 @@ public:
   CocoaMenuBarPrivate();
   ~CocoaMenuBarPrivate();
   
-  bool labelIsSeparator(const std::string& s) const;  
   void menuFromProps(NSMenu* menu, SGPropertyNode* menuNode);
   
   void fireBindingsForItem(NSMenuItem* item);
@@ -38,6 +39,11 @@ public:
   MenuItemBindings itemBindings;
 };
 
+// prior to the 10.6 SDK, NSMenuDelegate was an informal protocol
+#if __MAC_OS_X_VERSION_MIN_REQUIRED < 1060
+@protocol NSMenuDelegate <NSObject>
+@end
+#endif
 
 @interface CocoaMenuDelegate : NSObject <NSMenuDelegate> {
 @private
@@ -63,25 +69,88 @@ static NSString* stdStringToCocoa(const string& s)
   return [NSString stringWithUTF8String:s.c_str()];
 }
 
-class EnabledListener : public SGPropertyChangeListener
+static void setFunctionKeyShortcut(NSMenuItem* item, unichar shortcut)
 {
-public:
-  EnabledListener(NSMenuItem* i) :
-    item(i)
-  {}
+  unichar ch[1];
+  ch[0] = shortcut;
+  [item setKeyEquivalentModifierMask:NSFunctionKeyMask];
+  [item setKeyEquivalent:[NSString stringWithCharacters:ch length:1]];
   
+}
+
+static void setItemShortcutFromString(NSMenuItem* item, const string& s)
+{
+  const char* shortcut = "";
   
-  virtual void valueChanged(SGPropertyNode *node) 
-  {
-    BOOL b = node->getBoolValue();
-    [item setEnabled:b];
+  bool hasCtrl = strutils::starts_with(s, "Ctrl-"); 
+  bool hasShift = strutils::starts_with(s, "Shift-");
+  bool hasAlt = strutils::starts_with(s, "Alt-");
+  
+  int offset = 0; // character offset from start of string
+  if (hasShift) offset += 6;
+  if (hasCtrl) offset += 5;
+  if (hasAlt) offset += 4;
+  
+  shortcut = s.c_str() + offset;
+  if (!strcmp(shortcut, "Esc"))
+    shortcut = "\e";    
+  
+  if (!strcmp(shortcut, "F11")) {
+    setFunctionKeyShortcut(item, NSF11FunctionKey);
+    return;
   }
   
-private:
-  NSMenuItem* item;
-};
-
+  if (!strcmp(shortcut, "F12")) {
+    setFunctionKeyShortcut(item, NSF12FunctionKey);
+    return;
+  }
+  
+  [item setKeyEquivalent:[NSString stringWithCString:shortcut encoding:NSUTF8StringEncoding]];
+  NSUInteger modifiers = 0;
+  if (hasCtrl) modifiers |= NSControlKeyMask;
+  if (hasShift) modifiers |= NSShiftKeyMask;
+  if (hasAlt) modifiers |= NSAlternateKeyMask;
+  
+  [item setKeyEquivalentModifierMask:modifiers];
+}
 
+namespace {
+  class CocoaAutoreleasePool
+  {
+  public:
+    CocoaAutoreleasePool()
+    {
+      pool = [[NSAutoreleasePool alloc] init];
+    }
+    
+    ~CocoaAutoreleasePool()
+    {
+      [pool release];
+    }
+    
+  private:
+    NSAutoreleasePool* pool;
+  };
+  
+  class CocoaEnabledListener : public SGPropertyChangeListener
+  {
+  public:
+    CocoaEnabledListener(NSMenuItem* i) :
+      item(i)
+    {}
+    
+    
+    virtual void valueChanged(SGPropertyNode *node) 
+    {
+      CocoaAutoreleasePool pool;
+      BOOL b = node->getBoolValue();
+      [item setEnabled:b];
+    }
+    
+  private:
+    NSMenuItem* item;
+  };
+} // of anonymous namespace
 
 FGCocoaMenuBar::CocoaMenuBarPrivate::CocoaMenuBarPrivate()
 {
@@ -91,18 +160,13 @@ FGCocoaMenuBar::CocoaMenuBarPrivate::CocoaMenuBarPrivate()
   
 FGCocoaMenuBar::CocoaMenuBarPrivate::~CocoaMenuBarPrivate()
 {
+  CocoaAutoreleasePool pool;
   [delegate release];
 }
   
-bool FGCocoaMenuBar::CocoaMenuBarPrivate::labelIsSeparator(const std::string& s) const
+static bool labelIsSeparator(NSString* s)
 {
-  for (unsigned int i=0; i<s.size(); ++i) {
-    if (s[i] != '-') {
-      return false;
-    }
-  }
-  
-  return true;
+  return [s hasPrefix:@"---"];
 }
   
 void FGCocoaMenuBar::CocoaMenuBarPrivate::menuFromProps(NSMenu* menu, SGPropertyNode* menuNode)
@@ -113,22 +177,22 @@ void FGCocoaMenuBar::CocoaMenuBarPrivate::menuFromProps(NSMenu* menu, SGProperty
       n->setBoolValue("enabled", true);
     }
     
-    string l = n->getStringValue("label");
-    string::size_type pos = l.find("(");
-    if (pos != string::npos) {
-      l = l.substr(0, pos);
-    }
+    string l = getLocalizedLabel(n);
+    NSString* label = stdStringToCocoa(strutils::simplify(l));
+    string shortcut = n->getStringValue("key");
     
-    NSString* label = stdStringToCocoa(l);
-    NSString* shortcut = @"";
     NSMenuItem* item;
     if (index >= [menu numberOfItems]) {
-      if (labelIsSeparator(l)) {
+      if (labelIsSeparator(label)) {
         item = [NSMenuItem separatorItem];
         [menu addItem:item];
       } else {        
-        item = [menu addItemWithTitle:label action:nil keyEquivalent:shortcut];
-        n->getNode("enabled")->addChangeListener(new EnabledListener(item));
+        item = [menu addItemWithTitle:label action:nil keyEquivalent:@""];
+        if (!shortcut.empty()) {
+          setItemShortcutFromString(item, shortcut);
+        }
+        
+        n->getNode("enabled")->addChangeListener(new CocoaEnabledListener(item));
         [item setTarget:delegate];
         [item setAction:@selector(itemAction:)];
       }
@@ -180,6 +244,8 @@ FGCocoaMenuBar::~FGCocoaMenuBar()
 
 void FGCocoaMenuBar::init()
 {
+  CocoaAutoreleasePool pool;
+  
   NSMenu* mainBar = [[NSApplication sharedApplication] mainMenu];
   SGPropertyNode_ptr props = fgGetNode("/sim/menubar/default",true);
   
@@ -190,7 +256,7 @@ void FGCocoaMenuBar::init()
   }
   
   BOOST_FOREACH(SGPropertyNode_ptr n, props->getChildren("menu")) {
-    NSString* label = stdStringToCocoa(n->getStringValue("label"));
+    NSString* label = stdStringToCocoa(getLocalizedLabel(n));
     NSMenuItem* item = [mainBar itemWithTitle:label];
     NSMenu* menu;
     
@@ -212,6 +278,13 @@ void FGCocoaMenuBar::init()
     p->menuFromProps(menu, n);
     ++index;
     previousMenu = item;
+    
+  // track menu enable/disable state
+    if (!n->hasValue("enabled")) {
+      n->setBoolValue("enabled", true);
+    }
+    
+    n->getNode("enabled")->addChangeListener(new CocoaEnabledListener(item));
   }
 }
 
@@ -229,3 +302,10 @@ void FGCocoaMenuBar::hide()
 {
   // no-op
 }
+
+void cocoaOpenUrl(const std::string& url)
+{
+  CocoaAutoreleasePool pool;
+  NSURL* nsu = [NSURL URLWithString:stdStringToCocoa(url)];
+  [[NSWorkspace sharedWorkspace] openURL:nsu];
+}