15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/* 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * libjingle 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Copyright 2012, Google Inc. 45976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 55976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Redistribution and use in source and binary forms, with or without 65976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * modification, are permitted provided that the following conditions are met: 75976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 85976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 95976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer. 105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer in the documentation 125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * and/or other materials provided with the distribution. 135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 3. The name of the author may not be used to endorse or promote products 145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * derived from this software without specific prior written permission. 155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org */ 275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/examples/peerconnection/client/linux/main_wnd.h" 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <gdk/gdkkeysyms.h> 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <gtk/gtk.h> 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <stddef.h> 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/examples/peerconnection/client/defaults.h" 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/common.h" 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/logging.h" 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/stringutils.h" 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgusing talk_base::sprintfn; 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgnamespace { 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// Simple static functions that simply forward the callback to the 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// GtkMainWnd instance. 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orggboolean OnDestroyedCallback(GtkWidget* widget, GdkEvent* event, 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gpointer data) { 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org reinterpret_cast<GtkMainWnd*>(data)->OnDestroyed(widget, event); 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return FALSE; 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid OnClickedCallback(GtkWidget* widget, gpointer data) { 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org reinterpret_cast<GtkMainWnd*>(data)->OnClicked(widget); 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orggboolean SimulateButtonClick(gpointer button) { 605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_signal_emit_by_name(button, "clicked"); 615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orggboolean OnKeyPressCallback(GtkWidget* widget, GdkEventKey* key, 655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gpointer data) { 665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org reinterpret_cast<GtkMainWnd*>(data)->OnKeyPress(widget, key); 675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid OnRowActivatedCallback(GtkTreeView* tree_view, GtkTreePath* path, 715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeViewColumn* column, gpointer data) { 725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org reinterpret_cast<GtkMainWnd*>(data)->OnRowActivated(tree_view, path, column); 735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orggboolean SimulateLastRowActivated(gpointer data) { 765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeView* tree_view = reinterpret_cast<GtkTreeView*>(data); 775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeModel* model = gtk_tree_view_get_model(tree_view); 785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // "if iter is NULL, then the number of toplevel nodes is returned." 805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int rows = gtk_tree_model_iter_n_children(model, NULL); 815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreePath* lastpath = gtk_tree_path_new_from_indices(rows - 1, -1); 825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Select the last item in the list 845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeSelection* selection = gtk_tree_view_get_selection(tree_view); 855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_tree_selection_select_path(selection, lastpath); 865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Our TreeView only has one column, so it is column 0. 885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeViewColumn* column = gtk_tree_view_get_column(tree_view, 0); 895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_tree_view_row_activated(tree_view, lastpath, column); 915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_tree_path_free(lastpath); 935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// Creates a tree view, that we use to display the list of peers. 975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid InitializeList(GtkWidget* list) { 985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkCellRenderer* renderer = gtk_cell_renderer_text_new(); 995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes( 1005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org "List Items", renderer, "text", 0, NULL); 1015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_tree_view_append_column(GTK_TREE_VIEW(list), column); 1025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkListStore* store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT); 1035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store)); 1045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_object_unref(store); 1055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1075976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// Adds an entry to a tree view. 1085976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid AddToList(GtkWidget* list, const gchar* str, int value) { 1095976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkListStore* store = GTK_LIST_STORE( 1105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_tree_view_get_model(GTK_TREE_VIEW(list))); 1115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeIter iter; 1135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_list_store_append(store, &iter); 1145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_list_store_set(store, &iter, 0, str, 1, value, -1); 1155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgstruct UIThreadCallbackData { 1185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org explicit UIThreadCallbackData(MainWndCallback* cb, int id, void* d) 1195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org : callback(cb), msg_id(id), data(d) {} 1205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org MainWndCallback* callback; 1215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int msg_id; 1225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void* data; 1235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org}; 1245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orggboolean HandleUIThreadCallback(gpointer data) { 1265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org UIThreadCallbackData* cb_data = reinterpret_cast<UIThreadCallbackData*>(data); 1275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org cb_data->callback->UIThreadCallback(cb_data->msg_id, cb_data->data); 1285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org delete cb_data; 1295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 1305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orggboolean Redraw(gpointer data) { 1335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkMainWnd* wnd = reinterpret_cast<GtkMainWnd*>(data); 1345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org wnd->OnRedraw(); 1355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 1365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} // end anonymous 1385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// 1405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// GtkMainWnd implementation. 1415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// 1425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgGtkMainWnd::GtkMainWnd(const char* server, int port, bool autoconnect, 1445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool autocall) 1455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org : window_(NULL), draw_area_(NULL), vbox_(NULL), server_edit_(NULL), 1465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org port_edit_(NULL), peer_list_(NULL), callback_(NULL), 1475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server_(server), autoconnect_(autoconnect), autocall_(autocall) { 1485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org char buffer[10]; 1495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org sprintfn(buffer, sizeof(buffer), "%i", port); 1505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org port_ = buffer; 1515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgGtkMainWnd::~GtkMainWnd() { 1545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ASSERT(!IsWindow()); 1555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::RegisterObserver(MainWndCallback* callback) { 1585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org callback_ = callback; 1595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgbool GtkMainWnd::IsWindow() { 1625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return window_ != NULL && GTK_IS_WINDOW(window_); 1635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::MessageBox(const char* caption, const char* text, 1665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool is_error) { 1675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkWidget* dialog = gtk_message_dialog_new(GTK_WINDOW(window_), 1685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GTK_DIALOG_DESTROY_WITH_PARENT, 1695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org is_error ? GTK_MESSAGE_ERROR : GTK_MESSAGE_INFO, 1705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GTK_BUTTONS_CLOSE, "%s", text); 1715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_window_set_title(GTK_WINDOW(dialog), caption); 1725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_dialog_run(GTK_DIALOG(dialog)); 1735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_destroy(dialog); 1745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgMainWindow::UI GtkMainWnd::current_ui() { 1775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (vbox_) 1785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return CONNECT_TO_SERVER; 1795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (peer_list_) 1815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return LIST_PEERS; 1825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return STREAMING; 1845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::StartLocalRenderer(webrtc::VideoTrackInterface* local_video) { 1885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org local_renderer_.reset(new VideoRenderer(this, local_video)); 1895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::StopLocalRenderer() { 1925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org local_renderer_.reset(); 1935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::StartRemoteRenderer(webrtc::VideoTrackInterface* remote_video) { 1965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org remote_renderer_.reset(new VideoRenderer(this, remote_video)); 1975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::StopRemoteRenderer() { 2005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org remote_renderer_.reset(); 2015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 2025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::QueueUIThreadCallback(int msg_id, void* data) { 2045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_idle_add(HandleUIThreadCallback, 2055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org new UIThreadCallbackData(callback_, msg_id, data)); 2065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 2075976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2085976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgbool GtkMainWnd::Create() { 2095976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ASSERT(window_ == NULL); 2105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org window_ = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (window_) { 2135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_window_set_position(GTK_WINDOW(window_), GTK_WIN_POS_CENTER); 2145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_window_set_default_size(GTK_WINDOW(window_), 640, 480); 2155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_window_set_title(GTK_WINDOW(window_), "PeerConnection client"); 2165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_signal_connect(G_OBJECT(window_), "delete-event", 2175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org G_CALLBACK(&OnDestroyedCallback), this); 2185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_signal_connect(window_, "key-press-event", G_CALLBACK(OnKeyPressCallback), 2195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org this); 2205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org SwitchToConnectUI(); 2225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 2235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return window_ != NULL; 2255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 2265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgbool GtkMainWnd::Destroy() { 2285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!IsWindow()) 2295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 2305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_destroy(window_); 2325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org window_ = NULL; 2335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 2355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 2365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::SwitchToConnectUI() { 2385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org LOG(INFO) << __FUNCTION__; 2395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ASSERT(IsWindow()); 2415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ASSERT(vbox_ == NULL); 2425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_set_border_width(GTK_CONTAINER(window_), 10); 2445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (peer_list_) { 2465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_destroy(peer_list_); 2475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org peer_list_ = NULL; 2485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 2495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org vbox_ = gtk_vbox_new(FALSE, 5); 2515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkWidget* valign = gtk_alignment_new(0, 1, 0, 0); 2525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_add(GTK_CONTAINER(vbox_), valign); 2535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_add(GTK_CONTAINER(window_), vbox_); 2545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkWidget* hbox = gtk_hbox_new(FALSE, 5); 2565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkWidget* label = gtk_label_new("Server"); 2585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_add(GTK_CONTAINER(hbox), label); 2595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server_edit_ = gtk_entry_new(); 2615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_entry_set_text(GTK_ENTRY(server_edit_), server_.c_str()); 2625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_set_size_request(server_edit_, 400, 30); 2635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_add(GTK_CONTAINER(hbox), server_edit_); 2645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org port_edit_ = gtk_entry_new(); 2665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_entry_set_text(GTK_ENTRY(port_edit_), port_.c_str()); 2675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_set_size_request(port_edit_, 70, 30); 2685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_add(GTK_CONTAINER(hbox), port_edit_); 2695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkWidget* button = gtk_button_new_with_label("Connect"); 2715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_set_size_request(button, 70, 30); 2725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_signal_connect(button, "clicked", G_CALLBACK(OnClickedCallback), this); 2735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_add(GTK_CONTAINER(hbox), button); 2745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkWidget* halign = gtk_alignment_new(1, 0, 0, 0); 2765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_add(GTK_CONTAINER(halign), hbox); 2775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_box_pack_start(GTK_BOX(vbox_), halign, FALSE, FALSE, 0); 2785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_show_all(window_); 2805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (autoconnect_) 2825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_idle_add(SimulateButtonClick, button); 2835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 2845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::SwitchToPeerList(const Peers& peers) { 2865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org LOG(INFO) << __FUNCTION__; 2875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 2885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!peer_list_) { 2895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_set_border_width(GTK_CONTAINER(window_), 0); 2905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (vbox_) { 2915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_destroy(vbox_); 2925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org vbox_ = NULL; 2935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server_edit_ = NULL; 2945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org port_edit_ = NULL; 2955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } else if (draw_area_) { 2965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_destroy(draw_area_); 2975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org draw_area_ = NULL; 2985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org draw_buffer_.reset(); 2995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 3005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org peer_list_ = gtk_tree_view_new(); 3025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_signal_connect(peer_list_, "row-activated", 3035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org G_CALLBACK(OnRowActivatedCallback), this); 3045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(peer_list_), FALSE); 3055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org InitializeList(peer_list_); 3065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_add(GTK_CONTAINER(window_), peer_list_); 3075976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_show_all(window_); 3085976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } else { 3095976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkListStore* store = 3105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(peer_list_))); 3115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_list_store_clear(store); 3125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 3135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org AddToList(peer_list_, "List of currently connected peers:", -1); 3155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org for (Peers::const_iterator i = peers.begin(); i != peers.end(); ++i) 3165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org AddToList(peer_list_, i->second.c_str(), i->first); 3175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (autocall_ && peers.begin() != peers.end()) 3195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_idle_add(SimulateLastRowActivated, peer_list_); 3205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 3215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::SwitchToStreamingUI() { 3235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org LOG(INFO) << __FUNCTION__; 3245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ASSERT(draw_area_ == NULL); 3265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_set_border_width(GTK_CONTAINER(window_), 0); 3285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (peer_list_) { 3295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_destroy(peer_list_); 3305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org peer_list_ = NULL; 3315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 3325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org draw_area_ = gtk_drawing_area_new(); 3345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_container_add(GTK_CONTAINER(window_), draw_area_); 3355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_show_all(window_); 3375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 3385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::OnDestroyed(GtkWidget* widget, GdkEvent* event) { 3405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org callback_->Close(); 3415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org window_ = NULL; 3425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org draw_area_ = NULL; 3435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org vbox_ = NULL; 3445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server_edit_ = NULL; 3455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org port_edit_ = NULL; 3465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org peer_list_ = NULL; 3475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 3485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::OnClicked(GtkWidget* widget) { 3505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Make the connect button insensitive, so that it cannot be clicked more than 3515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // once. Now that the connection includes auto-retry, it should not be 3525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // necessary to click it more than once. 3535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_set_sensitive(widget, false); 3545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server_ = gtk_entry_get_text(GTK_ENTRY(server_edit_)); 3555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org port_ = gtk_entry_get_text(GTK_ENTRY(port_edit_)); 3565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int port = port_.length() ? atoi(port_.c_str()) : 0; 3575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org callback_->StartLogin(server_, port); 3585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 3595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::OnKeyPress(GtkWidget* widget, GdkEventKey* key) { 3615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (key->type == GDK_KEY_PRESS) { 3625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org switch (key->keyval) { 3635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org case GDK_Escape: 3645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (draw_area_) { 3655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org callback_->DisconnectFromCurrentPeer(); 3665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } else if (peer_list_) { 3675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org callback_->DisconnectFromServer(); 3685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 3695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org break; 3705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org case GDK_KP_Enter: 3725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org case GDK_Return: 3735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (vbox_) { 3745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org OnClicked(NULL); 3755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } else if (peer_list_) { 3765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // OnRowActivated will be called automatically when the user 3775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // presses enter. 3785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 3795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org break; 3805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org default: 3825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org break; 3835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 3845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 3855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 3865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 3875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::OnRowActivated(GtkTreeView* tree_view, GtkTreePath* path, 3885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeViewColumn* column) { 3895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ASSERT(peer_list_ != NULL); 3905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeIter iter; 3915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeModel* model; 3925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkTreeSelection* selection = 3935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)); 3945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (gtk_tree_selection_get_selected(selection, &model, &iter)) { 3955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org char* text; 3965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int id = -1; 3975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_tree_model_get(model, &iter, 0, &text, 1, &id, -1); 3985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (id != -1) 3995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org callback_->ConnectToPeer(id); 4005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_free(text); 4015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 4025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 4035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::OnRedraw() { 4055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gdk_threads_enter(); 4065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4075976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org VideoRenderer* remote_renderer = remote_renderer_.get(); 4085976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (remote_renderer && remote_renderer->image() != NULL && 4095976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org draw_area_ != NULL) { 4105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int width = remote_renderer->width(); 4115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int height = remote_renderer->height(); 4125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!draw_buffer_.get()) { 4145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org draw_buffer_size_ = (width * height * 4) * 4; 4155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org draw_buffer_.reset(new uint8[draw_buffer_size_]); 4165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gtk_widget_set_size_request(draw_area_, width * 2, height * 2); 4175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 4185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const uint32* image = reinterpret_cast<const uint32*>( 4205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org remote_renderer->image()); 4215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org uint32* scaled = reinterpret_cast<uint32*>(draw_buffer_.get()); 4225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org for (int r = 0; r < height; ++r) { 4235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org for (int c = 0; c < width; ++c) { 4245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int x = c * 2; 4255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled[x] = scaled[x + 1] = image[c]; 4265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 4275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org uint32* prev_line = scaled; 4295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled += width * 2; 4305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org memcpy(scaled, prev_line, (width * 2) * 4); 4315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org image += width; 4335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled += width * 2; 4345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 4355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org VideoRenderer* local_renderer = local_renderer_.get(); 4375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (local_renderer && local_renderer->image()) { 4385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org image = reinterpret_cast<const uint32*>(local_renderer->image()); 4395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled = reinterpret_cast<uint32*>(draw_buffer_.get()); 4405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Position the local preview on the right side. 4415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled += (width * 2) - (local_renderer->width() / 2); 4425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // right margin... 4435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled -= 10; 4445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // ... towards the bottom. 4455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled += (height * width * 4) - 4465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ((local_renderer->height() / 2) * 4475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org (local_renderer->width() / 2) * 4); 4485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // bottom margin... 4495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled -= (width * 2) * 5; 4505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org for (int r = 0; r < local_renderer->height(); r += 2) { 4515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org for (int c = 0; c < local_renderer->width(); c += 2) { 4525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled[c / 2] = image[c + r * local_renderer->width()]; 4535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 4545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org scaled += width * 2; 4555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 4565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 4575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gdk_draw_rgb_32_image(draw_area_->window, 4595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org draw_area_->style->fg_gc[GTK_STATE_NORMAL], 4605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 0, 4615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 0, 4625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org width * 2, 4635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org height * 2, 4645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GDK_RGB_DITHER_MAX, 4655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org draw_buffer_.get(), 4665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org (width * 2) * 4); 4675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 4685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gdk_threads_leave(); 4705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 4715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgGtkMainWnd::VideoRenderer::VideoRenderer( 4735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org GtkMainWnd* main_wnd, 4745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org webrtc::VideoTrackInterface* track_to_render) 4755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org : width_(0), 4765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org height_(0), 4775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org main_wnd_(main_wnd), 4785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org rendered_track_(track_to_render) { 4795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org rendered_track_->AddRenderer(this); 4805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 4815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgGtkMainWnd::VideoRenderer::~VideoRenderer() { 4835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org rendered_track_->RemoveRenderer(this); 4845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 4855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::VideoRenderer::SetSize(int width, int height) { 4875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gdk_threads_enter(); 4885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org width_ = width; 4895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org height_ = height; 4905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org image_.reset(new uint8[width * height * 4]); 4915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gdk_threads_leave(); 4925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 4935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid GtkMainWnd::VideoRenderer::RenderFrame(const cricket::VideoFrame* frame) { 4955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gdk_threads_enter(); 4965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 4975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int size = width_ * height_ * 4; 4985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // TODO: Convert directly to RGBA 4995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org frame->ConvertToRgbBuffer(cricket::FOURCC_ARGB, 5005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org image_.get(), 5015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org size, 5025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org width_ * 4); 5035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Convert the B,G,R,A frame to R,G,B,A, which is accepted by GTK. 5045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // The 'A' is just padding for GTK, so we can use it as temp. 5055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org uint8* pix = image_.get(); 5065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org uint8* end = image_.get() + size; 5075976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org while (pix < end) { 5085976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pix[3] = pix[0]; // Save B to A. 5095976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pix[0] = pix[2]; // Set Red. 5105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pix[2] = pix[3]; // Set Blue. 5115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pix[3] = 0xFF; // Fixed Alpha. 5125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pix += 4; 5135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 5145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 5155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org gdk_threads_leave(); 5165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 5175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org g_idle_add(Redraw, main_wnd_); 5185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 5195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 5205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 521