src/remoting/ios/ui/host_view_controller.h

   1 // Copyright 2014 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 REMOTING_IOS_UI_HOST_VIEW_CONTROLLER_H_
   6 #define REMOTING_IOS_UI_HOST_VIEW_CONTROLLER_H_
   7
   8 #import <GLKit/GLKit.h>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/scoped_vector.h"
  12
  13 #import "remoting/ios/host.h"
  14 #import "remoting/ios/key_input.h"
  15 #import "remoting/ios/utility.h"
  16 #import "remoting/ios/bridge/host_proxy.h"
  17 #import "remoting/ios/ui/desktop_texture.h"
  18 #import "remoting/ios/ui/cursor_texture.h"
  19 #import "remoting/ios/ui/pin_entry_view_controller.h"
  20 #import "remoting/ios/ui/scene_view.h"
  21
  22 @interface HostViewController
  23     : GLKViewController<PinEntryViewControllerDelegate,
  24                         KeyInputDelegate,
  25                         // Communication channel from HOST to CLIENT
  26                         ClientProxyDelegate,
  27                         UIGestureRecognizerDelegate,
  28                         UIToolbarDelegate> {
  29  @private
  30   IBOutlet UIActivityIndicatorView* _busyIndicator;
  31   IBOutlet UIButton* _barBtnDisconnect;
  32   IBOutlet UIButton* _barBtnKeyboard;
  33   IBOutlet UIButton* _barBtnNavigation;
  34   IBOutlet UIButton* _barBtnCtrlAltDel;
  35   IBOutlet UILongPressGestureRecognizer* _longPressRecognizer;
  36   IBOutlet UIPanGestureRecognizer* _panRecognizer;
  37   IBOutlet UIPanGestureRecognizer* _threeFingerPanRecognizer;
  38   IBOutlet UIPinchGestureRecognizer* _pinchRecognizer;
  39   IBOutlet UITapGestureRecognizer* _singleTapRecognizer;
  40   IBOutlet UITapGestureRecognizer* _twoFingerTapRecognizer;
  41   IBOutlet UITapGestureRecognizer* _threeFingerTapRecognizer;
  42   IBOutlet UIToolbar* _toolbar;
  43   IBOutlet UIToolbar* _hiddenToolbar;
  44   IBOutlet NSLayoutConstraint* _toolBarYPosition;
  45   IBOutlet NSLayoutConstraint* _hiddenToolbarYPosition;
  46
  47   KeyInput* _keyEntryView;
  48   NSString* _statusMessage;
  49
  50   // The GLES2 context being drawn too.
  51   EAGLContext* _context;
  52
  53   // GLKBaseEffect encapsulates the GL Shaders needed to draw at most two
  54   // textures |_textureIds| given vertex information.  The draw surface consists
  55   // of two layers (GL Textures). The bottom layer is the desktop of the HOST.
  56   // The top layer is mostly transparent and is used to overlay the current
  57   // cursor.
  58   GLKBaseEffect* _effect;
  59
  60   // All the details needed to draw our GL Scene, and our two textures.
  61   SceneView* _scene;
  62   DesktopTexture* _desktop;
  63   CursorTexture* _mouse;
  64
  65   // List of regions and data that have pending draws to |_desktop| .
  66   ScopedVector<GLRegion> _glRegions;
  67
  68   // Lock for |_glRegions|, regions are delivered from HOST on another thread,
  69   // and drawn to |_desktop| from a GL Context thread
  70   NSLock* _glBufferLock;
  71
  72   // Lock for |_mouse.cursor|, cursor updates are delivered from HOST on another
  73   // thread, and drawn to |_mouse| from a GL Context thread
  74   NSLock* _glCursorLock;
  75
  76   // Communication channel from CLIENT to HOST
  77   HostProxy* _clientToHostProxy;
  78 }
  79
  80 // Details for the host and user
  81 @property(nonatomic, readonly) Host* host;
  82 @property(nonatomic, readonly) NSString* userEmail;
  83 @property(nonatomic, readonly) NSString* userAuthorizationToken;
  84
  85 - (void)setHostDetails:(Host*)host
  86              userEmail:(NSString*)userEmail
  87     authorizationToken:(NSString*)authorizationToken;
  88
  89 // Zoom in/out
  90 - (IBAction)pinchGestureTriggered:(UIPinchGestureRecognizer*)sender;
  91 // Left mouse click, moves cursor
  92 - (IBAction)tapGestureTriggered:(UITapGestureRecognizer*)sender;
  93 // Scroll the view in 2d
  94 - (IBAction)panGestureTriggered:(UIPanGestureRecognizer*)sender;
  95 // Right mouse click and drag, moves cursor
  96 - (IBAction)longPressGestureTriggered:(UILongPressGestureRecognizer*)sender;
  97 // Right mouse click
  98 - (IBAction)twoFingerTapGestureTriggered:(UITapGestureRecognizer*)sender;
  99 // Middle mouse click
 100 - (IBAction)threeFingerTapGestureTriggered:(UITapGestureRecognizer*)sender;
 101 // Show hidden menus.  Swipe up for keyboard, swipe down for navigation menu
 102 - (IBAction)threeFingerPanGestureTriggered:(UIPanGestureRecognizer*)sender;
 103
 104 // Do navigation 'back'
 105 - (IBAction)barBtnNavigationBackPressed:(id)sender;
 106 // Show keyboard
 107 - (IBAction)barBtnKeyboardPressed:(id)sender;
 108 // Trigger |_toolbar| animation
 109 - (IBAction)barBtnToolBarHidePressed:(id)sender;
 110 // Send Keys for ctrl, atl, delete
 111 - (IBAction)barBtnCtrlAltDelPressed:(id)sender;
 112
 113 @end
 114
 115 #endif  // REMOTING_IOS_UI_HOST_VIEW_CONTROLLER_H_