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2022-10-20 20:29:11 +08:00
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+// Cocoa implementation of clipboard access for Nasal
+//
+// Copyright (C) 2012  James Turner <zakalawe@mac.com>
+//
+// This program 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.
+//
+// This program 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 this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+
+
+#include "NasalClipboard.hxx"
+
+#include <simgear/debug/logstream.hxx>
+
+#include <AppKit/NSPasteboard.h>
+#include <Foundation/NSArray.h>
+
+#include <GUI/CocoaHelpers_private.h>
+
+/**
+ */
+class ClipboardCocoa: public NasalClipboard
+{
+  public:
+
+    /**
+     * Get clipboard contents as text
+     */
+    virtual std::string getText(Type type)
+    {
+      CocoaAutoreleasePool pool;
+      
+      if( type == CLIPBOARD )
+      {
+       NSPasteboard* pboard = [NSPasteboard generalPasteboard];
+       #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
+         NSString* nstext = [pboard stringForType:NSStringPboardType];
+       #else // > 10.5
+         NSString* nstext = [pboard stringForType:NSPasteboardTypeString];
+       #endif // MAC_OS_X_VERSION_MIN_REQUIRED
+       return stdStringFromCocoa(nstext);
+      }
+      
+      return "";
+    }
+
+    /**
+     * Set clipboard contents as text
+     */
+    virtual bool setText(const std::string& text, Type type)
+    {
+      CocoaAutoreleasePool pool;
+      
+      if( type == CLIPBOARD )
+      {
+        NSPasteboard* pboard = [NSPasteboard generalPasteboard];
+        NSString* nstext = stdStringToCocoa(text);
+        #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
+          NSString* type = NSStringPboardType;
+          NSArray* types = [NSArray arrayWithObjects: type, nil];
+          [pboard declareTypes:types owner:nil];
+          [pboard setString:nstext forType: NSStringPboardType];
+        #else // > 10.5
+          NSString* type = NSPasteboardTypeString;
+          [pboard clearContents];
+          [pboard setString:nstext forType:NSPasteboardTypeString];
+        #endif // MAC_OS_X_VERSION_MIN_REQUIRED
+        return true;
+      }
+      
+      return false;
+    }
+
+  protected:
+
+    std::string _selection;
+};
+
+//------------------------------------------------------------------------------
+NasalClipboard::Ptr NasalClipboard::create()
+{
+  return NasalClipboard::Ptr(new ClipboardCocoa);
+}