chrome/browser/ui/cocoa/framed_browser_window.h

   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_