Move talk/examples/* to webrtc/examples.

talk/examples/peerconnection/client/main_wnd.h

-/*
- * libjingle
- * Copyright 2012 Google Inc.
- *
- * 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. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
- */
-
-#ifndef PEERCONNECTION_SAMPLES_CLIENT_MAIN_WND_H_
-#define PEERCONNECTION_SAMPLES_CLIENT_MAIN_WND_H_
-#pragma once
-
-#include <map>
-#include <string>
-
-#include "talk/app/webrtc/mediastreaminterface.h"
-#include "talk/examples/peerconnection/client/peer_connection_client.h"
-#include "talk/media/base/mediachannel.h"
-#include "talk/media/base/videocommon.h"
-#include "talk/media/base/videoframe.h"
-#include "talk/media/base/videorenderer.h"
-#include "webrtc/base/win32.h"
-
-class MainWndCallback {
- public:
-  virtual void StartLogin(const std::string& server, int port) = 0;
-  virtual void DisconnectFromServer() = 0;
-  virtual void ConnectToPeer(int peer_id) = 0;
-  virtual void DisconnectFromCurrentPeer() = 0;
-  virtual void UIThreadCallback(int msg_id, void* data) = 0;
-  virtual void Close() = 0;
- protected:
-  virtual ~MainWndCallback() {}
-};
-
-// Pure virtual interface for the main window.
-class MainWindow {
- public:
-  virtual ~MainWindow() {}
-
-  enum UI {
-    CONNECT_TO_SERVER,
-    LIST_PEERS,
-    STREAMING,
-  };
-
-  virtual void RegisterObserver(MainWndCallback* callback) = 0;
-
-  virtual bool IsWindow() = 0;
-  virtual void MessageBox(const char* caption, const char* text,
-                          bool is_error) = 0;
-
-  virtual UI current_ui() = 0;
-
-  virtual void SwitchToConnectUI() = 0;
-  virtual void SwitchToPeerList(const Peers& peers) = 0;
-  virtual void SwitchToStreamingUI() = 0;
-
-  virtual void StartLocalRenderer(webrtc::VideoTrackInterface* local_video) = 0;
-  virtual void StopLocalRenderer() = 0;
-  virtual void StartRemoteRenderer(webrtc::VideoTrackInterface* remote_video) = 0;
-  virtual void StopRemoteRenderer() = 0;
-
-  virtual void QueueUIThreadCallback(int msg_id, void* data) = 0;
-};
-
-#ifdef WIN32
-
-class MainWnd : public MainWindow {
- public:
-  static const wchar_t kClassName[];
-
-  enum WindowMessages {
-    UI_THREAD_CALLBACK = WM_APP + 1,
-  };
-
-  MainWnd(const char* server, int port, bool auto_connect, bool auto_call);
-  ~MainWnd();
-
-  bool Create();
-  bool Destroy();
-  bool PreTranslateMessage(MSG* msg);
-
-  virtual void RegisterObserver(MainWndCallback* callback);
-  virtual bool IsWindow();
-  virtual void SwitchToConnectUI();
-  virtual void SwitchToPeerList(const Peers& peers);
-  virtual void SwitchToStreamingUI();
-  virtual void MessageBox(const char* caption, const char* text,
-                          bool is_error);
-  virtual UI current_ui() { return ui_; }
-
-  virtual void StartLocalRenderer(webrtc::VideoTrackInterface* local_video);
-  virtual void StopLocalRenderer();
-  virtual void StartRemoteRenderer(webrtc::VideoTrackInterface* remote_video);
-  virtual void StopRemoteRenderer();
-
-  virtual void QueueUIThreadCallback(int msg_id, void* data);
-
-  HWND handle() const { return wnd_; }
-
-  class VideoRenderer : public webrtc::VideoRendererInterface {
-   public:
-    VideoRenderer(HWND wnd, int width, int height,
-                  webrtc::VideoTrackInterface* track_to_render);
-    virtual ~VideoRenderer();
-
-    void Lock() {
-      ::EnterCriticalSection(&buffer_lock_);
-    }
-
-    void Unlock() {
-      ::LeaveCriticalSection(&buffer_lock_);
-    }
-
-    // VideoRendererInterface implementation
-    virtual void SetSize(int width, int height);
-    virtual void RenderFrame(const cricket::VideoFrame* frame);
-
-    const BITMAPINFO& bmi() const { return bmi_; }
-    const uint8* image() const { return image_.get(); }
-
-   protected:
-    enum {
-      SET_SIZE,
-      RENDER_FRAME,
-    };
-
-    HWND wnd_;
-    BITMAPINFO bmi_;
-    rtc::scoped_ptr<uint8[]> image_;
-    CRITICAL_SECTION buffer_lock_;
-    rtc::scoped_refptr<webrtc::VideoTrackInterface> rendered_track_;
-  };
-
-  // A little helper class to make sure we always to proper locking and
-  // unlocking when working with VideoRenderer buffers.
-  template <typename T>
-  class AutoLock {
-   public:
-    explicit AutoLock(T* obj) : obj_(obj) { obj_->Lock(); }
-    ~AutoLock() { obj_->Unlock(); }
-   protected:
-    T* obj_;
-  };
-
- protected:
-  enum ChildWindowID {
-    EDIT_ID = 1,
-    BUTTON_ID,
-    LABEL1_ID,
-    LABEL2_ID,
-    LISTBOX_ID,
-  };
-
-  void OnPaint();
-  void OnDestroyed();
-
-  void OnDefaultAction();
-
-  bool OnMessage(UINT msg, WPARAM wp, LPARAM lp, LRESULT* result);
-
-  static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp);
-  static bool RegisterWindowClass();
-
-  void CreateChildWindow(HWND* wnd, ChildWindowID id, const wchar_t* class_name,
-                         DWORD control_style, DWORD ex_style);
-  void CreateChildWindows();
-
-  void LayoutConnectUI(bool show);
-  void LayoutPeerListUI(bool show);
-
-  void HandleTabbing();
-
- private:
-  rtc::scoped_ptr<VideoRenderer> local_renderer_;
-  rtc::scoped_ptr<VideoRenderer> remote_renderer_;
-  UI ui_;
-  HWND wnd_;
-  DWORD ui_thread_id_;
-  HWND edit1_;
-  HWND edit2_;
-  HWND label1_;
-  HWND label2_;
-  HWND button_;
-  HWND listbox_;
-  bool destroyed_;
-  void* nested_msg_;
-  MainWndCallback* callback_;
-  static ATOM wnd_class_;
-  std::string server_;
-  std::string port_;
-  bool auto_connect_;
-  bool auto_call_;
-};
-#endif  // WIN32
-
-#endif  // PEERCONNECTION_SAMPLES_CLIENT_MAIN_WND_H_