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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_COCOA_INFO_BUBBLE_VIEW_H_
#define CHROME_BROWSER_UI_COCOA_INFO_BUBBLE_VIEW_H_
#import <Cocoa/Cocoa.h>
#include "base/mac/scoped_nsobject.h"
namespace info_bubble {
// These values are in view coordinates.
const CGFloat kBubbleArrowHeight = 8.0;
const CGFloat kBubbleArrowWidth = 15.0;
const CGFloat kBubbleCornerRadius = 2.0;
const CGFloat kBubbleArrowXOffset = kBubbleArrowWidth + kBubbleCornerRadius;
// Constants that define where the bubble will have rounded corners.
enum CornerFlags {
kRoundedTopCorners = 1,
kRoundedBottomCorners = 1 << 1,
kRoundedAllCorners = kRoundedTopCorners | kRoundedBottomCorners,
};
enum BubbleArrowLocation {
kTopLeading,
kTopCenter,
kTopTrailing,
kNoArrow,
};
enum BubbleAlignment {
// The tip of the arrow points to the anchor point.
kAlignArrowToAnchor,
// The edge nearest to the arrow is lined up with the anchor point.
kAlignEdgeToAnchorEdge,
// Align the trailing edge (right in LTR, left in RTL) to the anchor point.
kAlignTrailingEdgeToAnchorEdge,
// Align the leading edge (left in LTR, right in RTL) to the anchor point.
kAlignLeadingEdgeToAnchorEdge,
};
} // namespace info_bubble
// Content view for a bubble with an arrow showing arbitrary content.
// This is where nonrectangular drawing happens.
@interface InfoBubbleView : NSView {
@private
info_bubble::BubbleArrowLocation arrowLocation_;
info_bubble::BubbleAlignment alignment_;
info_bubble::CornerFlags cornerFlags_;
base::scoped_nsobject<NSColor> backgroundColor_;
}
@property(assign, nonatomic) info_bubble::BubbleArrowLocation arrowLocation;
@property(assign, nonatomic) info_bubble::BubbleAlignment alignment;
@property(assign, nonatomic) info_bubble::CornerFlags cornerFlags;
// Returns the point location in view coordinates of the tip of the arrow.
- (NSPoint)arrowTip;
// Gets and sets the bubble's background color.
- (NSColor*)backgroundColor;
- (void)setBackgroundColor:(NSColor*)backgroundColor;
@end
#endif // CHROME_BROWSER_UI_COCOA_INFO_BUBBLE_VIEW_H_