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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_UI_COCOA_FRAMED_BROWSER_WINDOW_H_
      6 #define CHROME_BROWSER_UI_COCOA_FRAMED_BROWSER_WINDOW_H_
      7 
      8 #import <Cocoa/Cocoa.h>
      9 
     10 #include "chrome/browser/ui/cocoa/chrome_browser_window.h"
     11 
     12 // Offsets from the top/left of the window frame to the top of the window
     13 // controls (zoom, close, miniaturize) for a window with a tabstrip.
     14 const NSInteger kFramedWindowButtonsWithTabStripOffsetFromTop = 11;
     15 const NSInteger kFramedWindowButtonsWithTabStripOffsetFromLeft = 11;
     16 
     17 // Offsets from the top/left of the window frame to the top of the window
     18 // controls (zoom, close, miniaturize) for a window without a tabstrip.
     19 const NSInteger kFramedWindowButtonsWithoutTabStripOffsetFromTop = 4;
     20 const NSInteger kFramedWindowButtonsWithoutTabStripOffsetFromLeft = 8;
     21 
     22 // Cocoa class representing a framed browser window.
     23 // We need to override NSWindow with our own class since we need access to all
     24 // unhandled keyboard events and subclassing NSWindow is the only method to do
     25 // this. We also handle our own window controls and custom window frame drawing.
     26 @interface FramedBrowserWindow : ChromeBrowserWindow {
     27  @private
     28   BOOL shouldHideTitle_;
     29   BOOL hasTabStrip_;
     30   NSButton* closeButton_;
     31   NSButton* miniaturizeButton_;
     32   NSButton* zoomButton_;
     33 
     34   CGFloat windowButtonsInterButtonSpacing_;
     35 }
     36 
     37 // Designated initializer.
     38 - (id)initWithContentRect:(NSRect)contentRect
     39               hasTabStrip:(BOOL)hasTabStrip;
     40 
     41 // Tells the window to suppress title drawing.
     42 - (void)setShouldHideTitle:(BOOL)flag;
     43 
     44 // Returns the desired spacing between window control views.
     45 - (CGFloat)windowButtonsInterButtonSpacing;
     46 
     47 // Calls the superclass's implementation of |-toggleFullScreen:|.
     48 - (void)toggleSystemFullScreen;
     49 
     50 // Called by CustomFrameView to determine a custom location for the Lion
     51 // fullscreen button. Returns NSZeroPoint to use the Lion default.
     52 - (NSPoint)fullScreenButtonOriginAdjustment;
     53 
     54 // Draws the window theme into the specified rect. Returns whether a theme was
     55 // drawn (whether incognito or full pattern theme; an overlay image doesn't
     56 // count).
     57 + (BOOL)drawWindowThemeInDirtyRect:(NSRect)dirtyRect
     58                            forView:(NSView*)view
     59                             bounds:(NSRect)bounds
     60               forceBlackBackground:(BOOL)forceBlackBackground;
     61 
     62 // Gets the color to draw title text.
     63 - (NSColor*)titleColor;
     64 
     65 @end
     66 
     67 @interface NSWindow (UndocumentedAPI)
     68 
     69 // Undocumented Cocoa API to suppress drawing of the window's title.
     70 // -setTitle: still works, but the title set only applies to the
     71 // miniwindow and menus (and, importantly, Expose).  Overridden to
     72 // return |shouldHideTitle_|.
     73 -(BOOL)_isTitleHidden;
     74 
     75 @end
     76 
     77 #endif  // CHROME_BROWSER_UI_COCOA_FRAMED_BROWSER_WINDOW_H_
     78