new files

camino/src/extensions/NSSplitView+Utils.h

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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+* Version: NPL 1.1/GPL 2.0/LGPL 2.1
+*
+* The contents of this file are subject to the Netscape Public License
+* Version 1.1 (the "License"); you may not use this file except in
+* compliance with the License. You may obtain a copy of the License at
+* http://www.mozilla.org/NPL/
+*
+* Software distributed under the License is distributed on an "AS IS" basis,
+* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+* for the specific language governing rights and limitations under the
+* License.
+*
+* The Original Code is mozilla.org code.
+*
+* The Initial Developer of the Original Code is
+* Netscape Communications Corporation.
+* Portions created by the Initial Developer are Copyright (C) 2004
+* the Initial Developer. All Rights Reserved.
+*
+* Contributor(s):
+*
+* Alternatively, the contents of this file may be used under the terms of
+* either the GNU General Public License Version 2 or later (the "GPL"), or
+* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+* in which case the provisions of the GPL or the LGPL are applicable instead
+* of those above. If you wish to allow use of your version of this file only
+* under the terms of either the GPL or the LGPL, and not to allow others to
+* use your version of this file under the terms of the NPL, indicate your
+* decision by deleting the provisions above and replace them with the notice
+* and other provisions required by the GPL or the LGPL. If you do not delete
+* the provisions above, a recipient may use your version of this file under
+* the terms of any one of the NPL, the GPL or the LGPL.
+*
+* ***** END LICENSE BLOCK ***** */
+
+#import <Cocoa/Cocoa.h>
+
+@interface NSSplitView (CaminoExtensions)
+
+// Returns the width (in pixels) of the left panel in the splitter
+- (float)leftWidth;
+
+// Sets the width of the left frame to |newWidth| (in pixels) and the right frame
+// to the rest of the space. Does nothing if there are less than two panes.
+- (void)setLeftWidth:(float)newWidth;
+
+@end

camino/src/extensions/NSSplitView+Utils.mm

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+/* ***** BEGIN LICENSE BLOCK *****
+* Version: MPL 1.1/GPL 2.0/LGPL 2.1
+*
+* The contents of this file are subject to the Mozilla Public License Version
+* 1.1 (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+* http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS IS" basis,
+* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+* for the specific language governing rights and limitations under the
+* License.
+*
+* The Original Code is Chimera code.
+*
+* The Initial Developer of the Original Code is
+* Netscape Communications Corporation.
+* Portions created by the Initial Developer are Copyright (C) 2004
+* the Initial Developer. All Rights Reserved.
+*
+* Contributor(s):
+*
+* Alternatively, the contents of this file may be used under the terms of
+* either the GNU General Public License Version 2 or later (the "GPL"), or
+* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+* in which case the provisions of the GPL or the LGPL are applicable instead
+* of those above. If you wish to allow use of your version of this file only
+* under the terms of either the GPL or the LGPL, and not to allow others to
+* use your version of this file under the terms of the MPL, indicate your
+* decision by deleting the provisions above and replace them with the notice
+* and other provisions required by the GPL or the LGPL. If you do not delete
+* the provisions above, a recipient may use your version of this file under
+* the terms of any one of the MPL, the GPL or the LGPL.
+*
+* ***** END LICENSE BLOCK ***** */
+
+#import "NSSplitView+Utils.h"
+
+#import <Foundation/Foundation.h>
+#import <AppKit/AppKit.h>
+
+@implementation NSSplitView (CaminoExtensions)
+
+//
+// -leftWidth
+//
+// Returns the width (in pixels) of the left panel in the splitter
+//
+- (float)leftWidth
+{
+  if ([[self subviews] count] < 1)
+    return 0.0;
+
+  NSRect leftFrame = [[[self subviews] objectAtIndex:0] frame];
+  return leftFrame.size.width;
+}
+
+//
+// -setLeftWidth:
+//
+// Sets the width of the left frame to |newWidth| (in pixels) and the right frame
+// to the rest of the space. Does nothing if there are less than two panes.
+//
+- (void)setLeftWidth:(float)newWidth;
+{
+  if ([[self subviews] count] < 2 || newWidth < 0)
+    return;
+
+  // Since we're just setting the widths of the frames (not their origins),
+  // we can ignore the thickness of the slider itself.
+  NSView* leftView = [[self subviews] objectAtIndex:0];
+  NSView* rightView = [[self subviews] objectAtIndex:1];
+  NSRect leftFrame = [leftView frame];
+  NSRect rightFrame = [rightView frame];
+  float totalWidth = leftFrame.size.width + rightFrame.size.width;
+  
+  leftFrame.size.width = newWidth;
+  rightFrame.size.width = totalWidth - newWidth;
+  [leftView setFrame:leftFrame];
+  [rightView setFrame:rightFrame];
+  [self setNeedsDisplay: YES];
+}
+
+@end