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// Copyright 2013 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_OMNIBOX_OMNIBOX_POPUP_MATRIX_H_
#define CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_POPUP_MATRIX_H_
#import <Cocoa/Cocoa.h>
#import "ui/base/cocoa/tracking_area.h"
#include "ui/base/window_open_disposition.h"
class AutocompleteResult;
@class OmniboxPopupCell;
@class OmniboxPopupMatrix;
class OmniboxPopupViewMac;
@interface OmniboxPopupTableController
: NSViewController<NSTableViewDelegate, NSTableViewDataSource> {
@private
base::scoped_nsobject<NSArray> array_;
NSInteger hoveredIndex_;
};
// Setup the information used by the NSTableView data source.
- (instancetype)initWithMatchResults:(const AutocompleteResult&)result
tableView:(OmniboxPopupMatrix*)tableView
popupView:(const OmniboxPopupViewMac&)popupView
answerImage:(NSImage*)answerImage;
// Set the hovered highlight.
- (void)setHighlightedRow:(NSInteger)rowIndex;
// Which row has the hovered highlight.
- (NSInteger)highlightedRow;
@end
@interface OmniboxPopupTableController (TestingAPI)
- (instancetype)initWithArray:(NSArray*)array;
@end
@class OmniboxPopupMatrix;
class OmniboxPopupMatrixObserver {
public:
// Called when the selection in the matrix changes.
virtual void OnMatrixRowSelected(OmniboxPopupMatrix* matrix, size_t row) = 0;
// Called when the user clicks on a row.
virtual void OnMatrixRowClicked(OmniboxPopupMatrix* matrix, size_t row) = 0;
// Called when the user middle clicks on a row.
virtual void OnMatrixRowMiddleClicked(OmniboxPopupMatrix* matrix,
size_t row) = 0;
};
// Sets up a tracking area to implement hover by highlighting the cell the mouse
// is over.
@interface OmniboxPopupMatrix : NSTableView {
base::scoped_nsobject<OmniboxPopupTableController> matrixController_;
OmniboxPopupMatrixObserver* observer_; // weak
ui::ScopedCrTrackingArea trackingArea_;
NSAttributedString* separator_;
// The width of widest match contents in a set of infinite suggestions.
CGFloat maxMatchContentsWidth_;
CGFloat answerLineHeight_;
}
@property(retain, nonatomic) NSAttributedString* separator;
@property(nonatomic) CGFloat maxMatchContentsWidth;
@property(nonatomic) CGFloat answerLineHeight;
// Create a zero-size matrix.
- (instancetype)initWithObserver:(OmniboxPopupMatrixObserver*)observer;
// Sets the observer.
- (void)setObserver:(OmniboxPopupMatrixObserver*)observer;
// Return the currently highlighted row. Returns -1 if no row is highlighted.
- (NSInteger)highlightedRow;
// Move the selection to |rowIndex|.
- (void)selectRowIndex:(NSInteger)rowIndex;
// Setup the NSTableView data source.
- (void)setController:(OmniboxPopupTableController*)controller;
@end
#endif // CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_POPUP_MATRIX_H_
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