text: /*
   * Copyright (C) 2009 by Matthias Ringwald
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the copyright holders nor the names of
   *    contributors may be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
   * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
   * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
   * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
   * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   */
  
  //
  //  BTInquiryViewController.h
  //
  //  Created by Matthias Ringwald on 10/8/09.
  //
  
  #import <UIKit/UIKit.h>
  
  #include <btstack/hci_cmds.h> // for HCI_STATE
  #include <btstack/utils.h>
  
  @class BTDevice;
  @protocol BTInquiryDelegate;
  
  typedef enum {
  	kInquiryInactive,
  	kInquiryActive,
  	kInquiryRemoteName
  } InquiryState;
  
  @interface BTInquiryViewController : UITableViewController 
  {
  	NSMutableArray *devices; 
  	HCI_STATE bluetoothState;
  	InquiryState   inquiryState;
  	UIActivityIndicatorView *deviceActivity;
  	UIActivityIndicatorView *bluetoothActivity;
  	UIFont * deviceNameFont;
  	UIFont * macAddressFont;
  	id<BTInquiryDelegate> delegate;
  	bool allowSelection;
  	bool showIcons;
  	
  	// hacks
  	bool stopRemoteNameGathering;
  	bool restartInquiry;
  	BTDevice *remoteNameDevice; // device for which remote name request is pending
  	BTDevice *remoteDevice;     // device for which connection is pending
  	BTDevice *connectedDevice;  // device to which we're connected
  	bool notifyDelegateOnInquiryStopped;
  
  }
  
  - (void) startInquiry;
  - (void) stopInquiry;
  
  - (void) showConnecting:(BTDevice *) device;
  - (void) showConnected:(BTDevice *) device;
  
  - (void) removeDeviceForAddress:(bd_addr_t *)addr;
  
  @property (nonatomic, assign) bool allowSelection;
  @property (nonatomic, assign) bool showIcons;
  @property (nonatomic, retain) NSMutableArray *devices;
  @property (nonatomic, retain) id<BTInquiryDelegate> delegate;
  @end
  
  @protocol BTInquiryDelegate
  + (void) deviceChoosen:(BTInquiryViewController *) inqView device:(BTDevice*) device;
  + (void) deviceDetected:(BTInquiryViewController *) inqView device:(BTDevice*) device;
  + (void) disconnectDevice:(BTInquiryViewController *) inqView device:(BTDevice*) device;
  + (void) inquiryStopped;
  @end
  