iOS Chromoting Client

remoting/ios/ui/host_view_controller.h

+// Copyright 2014 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 REMOTING_IOS_UI_HOST_VIEW_CONTROLLER_H_
+#define REMOTING_IOS_UI_HOST_VIEW_CONTROLLER_H_
+
+#import <GLKit/GLKit.h>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
+
+#import "remoting/ios/host.h"
+#import "remoting/ios/key_input.h"
+#import "remoting/ios/utility.h"
+#import "remoting/ios/bridge/host_proxy.h"
+#import "remoting/ios/ui/desktop_texture.h"
+#import "remoting/ios/ui/cursor_texture.h"
+#import "remoting/ios/ui/pin_entry_view_controller.h"
+#import "remoting/ios/ui/scene_view.h"
+
+@interface HostViewController
+    : GLKViewController<PinEntryViewControllerDelegate,
+                        KeyInputDelegate,
+                        // Communication channel from HOST to CLIENT
+                        ClientProxyDelegate,
+                        UIGestureRecognizerDelegate,
+                        UIToolbarDelegate> {
+ @private
+  IBOutlet UIActivityIndicatorView* _busyIndicator;
+  IBOutlet UIButton* _barBtnDisconnect;
+  IBOutlet UIButton* _barBtnKeyboard;
+  IBOutlet UIButton* _barBtnNavigation;
+  IBOutlet UIButton* _barBtnCtrlAltDel;
+  IBOutlet UILongPressGestureRecognizer* _longPressRecognizer;
+  IBOutlet UIPanGestureRecognizer* _panRecognizer;
+  IBOutlet UIPanGestureRecognizer* _threeFingerPanRecognizer;
+  IBOutlet UIPinchGestureRecognizer* _pinchRecognizer;
+  IBOutlet UITapGestureRecognizer* _singleTapRecognizer;
+  IBOutlet UITapGestureRecognizer* _twoFingerTapRecognizer;
+  IBOutlet UITapGestureRecognizer* _threeFingerTapRecognizer;
+  IBOutlet UIToolbar* _toolbar;
+  IBOutlet UIToolbar* _hiddenToolbar;
+  IBOutlet NSLayoutConstraint* _toolBarYPosition;
+  IBOutlet NSLayoutConstraint* _hiddenToolbarYPosition;
+
+  KeyInput* _keyEntryView;
+  NSString* _statusMessage;
+
+  // The GLES2 context being drawn too.
+  EAGLContext* _context;
+
+  // GLKBaseEffect encapsulates the GL Shaders needed to draw at most two
+  // textures |_textureIds| given vertex information.  The draw surface consists
+  // of two layers (GL Textures). The bottom layer is the desktop of the HOST.
+  // The top layer is mostly transparent and is used to overlay the current
+  // cursor.
+  GLKBaseEffect* _effect;
+
+  // All the details needed to draw our GL Scene, and our two textures.
+  SceneView* _scene;
+  DesktopTexture* _desktop;
+  CursorTexture* _mouse;
+
+  // List of regions and data that have pending draws to |_desktop| .
+  ScopedVector<GLRegion> _glRegions;
+
+  // Lock for |_glRegions|, regions are delivered from HOST on another thread,
+  // and drawn to |_desktop| from a GL Context thread
+  NSLock* _glBufferLock;
+
+  // Lock for |_mouse.cursor|, cursor updates are delivered from HOST on another
+  // thread, and drawn to |_mouse| from a GL Context thread
+  NSLock* _glCursorLock;
+
+  // Communication channel from CLIENT to HOST
+  HostProxy* _clientToHostProxy;
+}
+
+// Details for the host and user
+@property(nonatomic, readonly) Host* host;
+@property(nonatomic, readonly) NSString* userEmail;
+@property(nonatomic, readonly) NSString* userAuthorizationToken;
+
+- (void)setHostDetails:(Host*)host
+             userEmail:(NSString*)userEmail
+    authorizationToken:(NSString*)authorizationToken;
+
+// Zoom in/out
+- (IBAction)pinchGestureTriggered:(UIPinchGestureRecognizer*)sender;
+// Left mouse click, moves cursor
+- (IBAction)tapGestureTriggered:(UITapGestureRecognizer*)sender;
+// Scroll the view in 2d
+- (IBAction)panGestureTriggered:(UIPanGestureRecognizer*)sender;
+// Right mouse click and drag, moves cursor
+- (IBAction)longPressGestureTriggered:(UILongPressGestureRecognizer*)sender;
+// Right mouse click
+- (IBAction)twoFingerTapGestureTriggered:(UITapGestureRecognizer*)sender;
+// Middle mouse click
+- (IBAction)threeFingerTapGestureTriggered:(UITapGestureRecognizer*)sender;
+// Show hidden menus.  Swipe up for keyboard, swipe down for navigation menu
+- (IBAction)threeFingerPanGestureTriggered:(UIPanGestureRecognizer*)sender;
+
+// Do navigation 'back'
+- (IBAction)barBtnNavigationBackPressed:(id)sender;
+// Show keyboard
+- (IBAction)barBtnKeyboardPressed:(id)sender;
+// Trigger |_toolbar| animation
+- (IBAction)barBtnToolBarHidePressed:(id)sender;
+// Send Keys for ctrl, atl, delete
+- (IBAction)barBtnCtrlAltDelPressed:(id)sender;
+
+@end
+
+#endif  // REMOTING_IOS_UI_HOST_VIEW_CONTROLLER_H_