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/*
* Copyright 2012 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef PEERCONNECTION_SAMPLES_CLIENT_LINUX_MAIN_WND_H_
#define PEERCONNECTION_SAMPLES_CLIENT_LINUX_MAIN_WND_H_
#include "webrtc/examples/peerconnection/client/main_wnd.h"
#include "webrtc/examples/peerconnection/client/peer_connection_client.h"
// Forward declarations.
typedef struct _GtkWidget GtkWidget;
typedef union _GdkEvent GdkEvent;
typedef struct _GdkEventKey GdkEventKey;
typedef struct _GtkTreeView GtkTreeView;
typedef struct _GtkTreePath GtkTreePath;
typedef struct _GtkTreeViewColumn GtkTreeViewColumn;
// Implements the main UI of the peer connection client.
// This is functionally equivalent to the MainWnd class in the Windows
// implementation.
class GtkMainWnd : public MainWindow {
public:
GtkMainWnd(const char* server, int port, bool autoconnect, bool autocall);
~GtkMainWnd();
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 MainWindow::UI current_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);
// Creates and shows the main window with the |Connect UI| enabled.
bool Create();
// Destroys the window. When the window is destroyed, it ends the
// main message loop.
bool Destroy();
// Callback for when the main window is destroyed.
void OnDestroyed(GtkWidget* widget, GdkEvent* event);
// Callback for when the user clicks the "Connect" button.
void OnClicked(GtkWidget* widget);
// Callback for keystrokes. Used to capture Esc and Return.
void OnKeyPress(GtkWidget* widget, GdkEventKey* key);
// Callback when the user double clicks a peer in order to initiate a
// connection.
void OnRowActivated(GtkTreeView* tree_view, GtkTreePath* path,
GtkTreeViewColumn* column);
void OnRedraw();
protected:
class VideoRenderer : public webrtc::VideoRendererInterface {
public:
VideoRenderer(GtkMainWnd* main_wnd,
webrtc::VideoTrackInterface* track_to_render);
virtual ~VideoRenderer();
// VideoRendererInterface implementation
virtual void SetSize(int width, int height);
virtual void RenderFrame(const cricket::VideoFrame* frame);
const uint8_t* image() const { return image_.get(); }
int width() const {
return width_;
}
int height() const {
return height_;
}
protected:
rtc::scoped_ptr<uint8_t[]> image_;
int width_;
int height_;
GtkMainWnd* main_wnd_;
rtc::scoped_refptr<webrtc::VideoTrackInterface> rendered_track_;
};
protected:
GtkWidget* window_; // Our main window.
GtkWidget* draw_area_; // The drawing surface for rendering video streams.
GtkWidget* vbox_; // Container for the Connect UI.
GtkWidget* server_edit_;
GtkWidget* port_edit_;
GtkWidget* peer_list_; // The list of peers.
MainWndCallback* callback_;
std::string server_;
std::string port_;
bool autoconnect_;
bool autocall_;
rtc::scoped_ptr<VideoRenderer> local_renderer_;
rtc::scoped_ptr<VideoRenderer> remote_renderer_;
rtc::scoped_ptr<uint8_t[]> draw_buffer_;
int draw_buffer_size_;
};
#endif // PEERCONNECTION_SAMPLES_CLIENT_LINUX_MAIN_WND_H_
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