diff --git a/src/teleport-window.c b/src/teleport-window.c index c480fce..63048c5 100644 --- a/src/teleport-window.c +++ b/src/teleport-window.c @@ -6,6 +6,26 @@ #include "teleport-peer.h" GtkWidget *find_child(GtkWidget *, const gchar *); + +enum { + TARGET_INT32, + TARGET_STRING, + TARGET_URIS, + TARGET_ROOTWIN +}; + +/* datatype (string), restrictions on DnD (GtkTargetFlags), datatype (int) */ +static GtkTargetEntry target_list[] = { + //{ "INTEGER", 0, TARGET_INT32 }, + //{ "STRING", 0, TARGET_STRING }, + //{ "text/plain", 0, TARGET_STRING }, + { "text/uri-list", 0, TARGET_URIS } + //{ "application/octet-stream", 0, TARGET_STRING }, + //{ "application/x-rootwindow-drop", 0, TARGET_ROOTWIN } +}; + +static guint n_targets = G_N_ELEMENTS (target_list); + TeleportWindow *mainWin; struct _TeleportWindow @@ -41,6 +61,145 @@ change_download_directory_cb (GtkWidget *widget, g_free(newDownloadDir); } +static void +send_file_to_device (gchar *uri, gpointer data) +{ + Peer *device = (Peer *) data; + GFile *file = g_file_new_for_uri (uri); + gchar *filename = NULL; + if (g_file_query_exists (file, NULL)) { + filename = g_file_get_path (file); + teleport_server_add_route (g_compute_checksum_for_string (G_CHECKSUM_SHA256, filename, -1), g_strdup(filename), device->ip); + g_free (filename); + } + else { + g_print ("File doesn't exist: %s\n", uri); + } + g_object_unref(file); +} +static void +drag_data_received_handl +(GtkWidget *widget, GdkDragContext *context, gint x, gint y, + GtkSelectionData *selection_data, guint target_type, guint time, + gpointer data) +{ + glong *_idata; + gchar *_sdata; + gchar **uris; + + gboolean dnd_success = FALSE; + gboolean delete_selection_data = FALSE; + + /* Deal with what we are given from source */ + if((selection_data != NULL) && (gtk_selection_data_get_length(selection_data) >= 0)) + { + if (gdk_drag_context_get_suggested_action(context) == GDK_ACTION_ASK) + { + /* Ask the user to move or copy, then set the context action. */ + } + + if (gdk_drag_context_get_suggested_action(context) == GDK_ACTION_MOVE) + delete_selection_data = TRUE; + + /* Check that we got the format we can use */ + switch (target_type) + { + case TARGET_INT32: + _idata = (glong*)gtk_selection_data_get_data(selection_data); + g_print ("integer: %ld", *_idata); + dnd_success = TRUE; + break; + + case TARGET_STRING: + _sdata = (gchar*)gtk_selection_data_get_data(selection_data); + g_print ("string: %s", _sdata); + dnd_success = TRUE; + break; + + case TARGET_URIS: + uris = gtk_selection_data_get_uris(selection_data); + if (uris != NULL && uris[1] == NULL) { + send_file_to_device (uris[0], data); + dnd_success = TRUE; + } + break; + + default: + g_print ("Something bad!"); + } + } + + if (dnd_success == FALSE) + { + g_print ("DnD data transfer failed!\n"); + g_print ("You can not drag more then one file!\n"); + } + + gtk_drag_finish (context, dnd_success, delete_selection_data, time); +} + +/* Emitted when a drag is over the destination */ +static gboolean +drag_motion_handl +(GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint t, + gpointer user_data) +{ + // Fancy stuff here. This signal spams the console something horrible. + //const gchar *name = gtk_widget_get_name (widget); + //g_print ("%s: drag_motion_handl\n", name); + return FALSE; +} + +/* Emitted when a drag leaves the destination */ +static void +drag_leave_handl +(GtkWidget *widget, GdkDragContext *context, guint time, gpointer user_data) +{ +} + +/* Emitted when the user releases (drops) the selection. It should check that + * the drop is over a valid part of the widget (if its a complex widget), and + * itself to return true if the operation should continue. Next choose the + * target type it wishes to ask the source for. Finally call gtk_drag_get_data + * which will emit "drag-data-get" on the source. */ +static gboolean +drag_drop_handl +(GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time, + gpointer user_data) +{ + gboolean is_valid_drop_site; + GdkAtom target_type; + + /* Check to see if (x,y) is a valid drop site within widget */ + is_valid_drop_site = TRUE; + + /* If the source offers a target */ + if (gdk_drag_context_list_targets (context)) + { + /* Choose the best target type */ + target_type = GDK_POINTER_TO_ATOM + (g_list_nth_data (gdk_drag_context_list_targets(context), TARGET_INT32)); + + + /* Request the data from the source. */ + gtk_drag_get_data + ( + widget, /* will receive 'drag-data-received' signal */ + context, /* represents the current state of the DnD */ + target_type, /* the target type we want */ + time /* time stamp */ + ); + } + /* No target offered by source => error */ + else + { + is_valid_drop_site = FALSE; + } + + return is_valid_drop_site; +} + + static void teleport_window_init (TeleportWindow *win) { @@ -97,6 +256,35 @@ teleport_window_init (TeleportWindow *win) g_object_unref (builder); } + +/*Doing Dnd init stuff */ +static void +add_dnd (GtkWidget *widget, gpointer data) +{ + /* Make the widget a DnD destination. */ + gtk_drag_dest_set + ( + widget, /* widget that will accept a drop */ + GTK_DEST_DEFAULT_ALL, + target_list, /* lists of target to support */ + n_targets, /* size of list */ + GDK_ACTION_COPY /* what to do with data after dropped */ + ); + + /* All possible destination signals */ + g_signal_connect (widget, "drag-data-received", + G_CALLBACK(drag_data_received_handl), data); + + g_signal_connect (widget, "drag-leave", + G_CALLBACK (drag_leave_handl), data); + + g_signal_connect (widget, "drag-motion", + G_CALLBACK (drag_motion_handl), data); + + g_signal_connect (widget, "drag-drop", + G_CALLBACK (drag_drop_handl), data); +} + static void open_file_picker(GtkButton *btn, Peer *device) { @@ -155,6 +343,9 @@ update_remote_device_list(TeleportWindow *win, send_btn = GTK_BUTTON (gtk_builder_get_object (builder_remote_list, "send_btn")); g_signal_connect (send_btn, "clicked", G_CALLBACK (open_file_picker), device); + //Add drag n drop + add_dnd (row, device); + //line = GTK_WIDGET (gtk_builder_get_object (builder_remote_list, "remote_space_row")); //gtk_list_box_insert(GTK_LIST_BOX(priv->remote_devices_list), line, -1); g_object_unref (builder_remote_list);