chrome/browser/ui/cocoa/styled_text_field_cell.h

   1 // Copyright (c) 2009 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_STYLED_TEXT_FIELD_CELL_H_
   6 #define CHROME_BROWSER_UI_COCOA_STYLED_TEXT_FIELD_CELL_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #import "chrome/browser/ui/cocoa/rect_path_utils.h"
  11
  12 // StyledTextFieldCell customizes the look of the standard Cocoa text field.
  13 // The border and focus ring are modified, as is the drawing rect.  Subclasses
  14 // can override |drawInteriorWithFrame:inView:| to provide custom drawing for
  15 // decorations, but they must make sure to call the superclass' implementation
  16 // with a modified frame after performing any custom drawing.
  17
  18 @interface StyledTextFieldCell : NSTextFieldCell {
  19 }
  20
  21 @end
  22
  23 // Methods intended to be overridden by subclasses, not part of the public API
  24 // and should not be called outside of subclasses.
  25 @interface StyledTextFieldCell (ProtectedMethods)
  26
  27 // Return the portion of the cell to show the text cursor over.  The default
  28 // implementation returns the full |cellFrame|.  Subclasses should override this
  29 // method if they add any decorations.
  30 - (NSRect)textCursorFrameForFrame:(NSRect)cellFrame;
  31
  32 // Return the portion of the cell to use for text display.  This corresponds to
  33 // the frame with our added decorations sliced off.  The default implementation
  34 // returns the full |cellFrame|, as by default there are no decorations.
  35 // Subclasses should override this method if they add any decorations.
  36 - (NSRect)textFrameForFrame:(NSRect)cellFrame;
  37
  38 // Offset from the top of the cell frame to the text frame. Defaults to 0.
  39 // Subclasses should
  40 - (CGFloat)topTextFrameOffset;
  41
  42 // Offset from the bottom of the cell frame to the text frame. Defaults to 0.
  43 // Subclasses should
  44 - (CGFloat)bottomTextFrameOffset;
  45
  46 // Radius of the corners of the field.  Defaults to square corners (0.0).
  47 - (CGFloat)cornerRadius;
  48
  49 // Which corners of the field to round.  Defaults to RoundedAll.
  50 - (rect_path_utils::RoundedCornerFlags)roundedFlags;
  51
  52 // Returns YES if a light themed bezel should be drawn under the text field.
  53 // Default implementation returns NO.
  54 - (BOOL)shouldDrawBezel;
  55
  56 @end
  57
  58 #endif  // CHROME_BROWSER_UI_COCOA_STYLED_TEXT_FIELD_CELL_H_