// Copyright (c) 2011 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. #import <Cocoa/Cocoa.h> #import "base/mac/cocoa_protocols.h" #include "base/memory/scoped_ptr.h" namespace BaseBubbleControllerInternal { class Bridge; } @class InfoBubbleView; // Base class for bubble controllers. Manages a xib that contains an // InfoBubbleWindow which contains an InfoBubbleView. Contains code to close // the bubble window on clicks outside of the window, and the like. // To use this class: // 1. Create a new xib that contains a window. Change the window's class to // InfoBubbleWindow. Give it a child view that autosizes to the window's full // size, give it class InfoBubbleView. Make the controller the window's // delegate. // 2. Create a subclass of BaseBubbleController. // 3. Change the xib's File Owner to your subclass. // 4. Hook up the File Owner's |bubble_| to the InfoBubbleView in the xib. @interface BaseBubbleController : NSWindowController<NSWindowDelegate> { @private NSWindow* parentWindow_; // weak NSPoint anchor_; IBOutlet InfoBubbleView* bubble_; // to set arrow position // Bridge that listens for notifications. scoped_ptr<BaseBubbleControllerInternal::Bridge> base_bridge_; } @property(nonatomic, readonly) NSWindow* parentWindow; @property(nonatomic, assign) NSPoint anchorPoint; @property(nonatomic, readonly) InfoBubbleView* bubble; // Creates a bubble. |nibPath| is just the basename, e.g. @"FirstRunBubble". // |anchoredAt| is in screen space. You need to call -showWindow: to make the // bubble visible. It will autorelease itself when the user dismisses the // bubble. // This is the designated initializer. - (id)initWithWindowNibPath:(NSString*)nibPath parentWindow:(NSWindow*)parentWindow anchoredAt:(NSPoint)anchoredAt; // Creates a bubble. |nibPath| is just the basename, e.g. @"FirstRunBubble". // |view| must be in a window. The bubble will point at |offset| relative to // |view|'s lower left corner. You need to call -showWindow: to make the // bubble visible. It will autorelease itself when the user dismisses the // bubble. - (id)initWithWindowNibPath:(NSString*)nibPath relativeToView:(NSView*)view offset:(NSPoint)offset; // For subclasses that do not load from a XIB, this will simply set the instance // variables appropriately. This will also replace the |-[self window]|'s // contentView with an instance of InfoBubbleView. - (id)initWithWindow:(NSWindow*)theWindow parentWindow:(NSWindow*)parentWindow anchoredAt:(NSPoint)anchoredAt; @end