C++ GTK_TREE_SELECTION函数代码示例

int
clip_GTK_TREESELECTIONGETSELECTED(ClipMachine * cm)
{
	C_object *ctreesel = _fetch_co_arg(cm);
        C_object *cmodel   = _fetch_cobject(cm, _clip_par(cm, 2));
        ClipVar *cviter    = _clip_par(cm, 3);
        C_object *citer;
        GtkTreeModel *model;
        gboolean ret;

	CHECKOPT2(1, MAP_t, NUMERIC_t); CHECKCOBJ(ctreesel,GTK_IS_TREE_SELECTION(ctreesel->object));

	memset(Iter, 0, sizeof(Iter));
	if (cmodel)
        {
		model = GTK_TREE_MODEL(cmodel->object);
		ret = gtk_tree_selection_get_selected(GTK_TREE_SELECTION(ctreesel->object),
			&model, Iter);
	}
	else
		ret = gtk_tree_selection_get_selected(GTK_TREE_SELECTION(ctreesel->object),
			NULL, Iter);

	if (ret && Iter)
        {
		citer = _list_get_cobject(cm,Iter);
		if (!citer) citer = _register_object(cm,Iter,GTK_TYPE_TREE_ITER, cviter, NULL);
		if (citer) _clip_mclone(cm, cviter,&citer->obj);
        }

        _clip_retl(cm, ret);
	return 0;
err:
	return 1;
}

/*  file_selected
 *  Acts as the callback for when a file is selected from the directory treeview.
 *  Refills the hex buffers with data at the selection. Also allows for folder navigation.
 */
void file_selected (GtkWidget *selection, gpointer data) {
    
    GtkTreeModel *model;
    GtkTreeIter iter;
    
    if (gtk_tree_selection_get_selected (GTK_TREE_SELECTION(selection), 
      &model, &iter)) {

      gchar *file_path;
      gtk_tree_model_get (model, &iter, FILE_NAME, &file_path, -1);
      //g_message("selected %s\n", file_path);

      gchar *permissions;
      gtk_tree_model_get (model, &iter, PERMISSIONS, &permissions, -1);
      if(permissions[0] != '-'){
        return;
        //This code allows for navigation in the dir view but no thanks.
        if(permissions[0] == 'd'){
          if(remakeDirectoryView(directory_treeview,file_path) != 0){
            fprintf(stderr,"Unable To Build File Directory View Panel.\n"); 
          } 
        }  
        return;
      }

      if(rebuildHexPanel (hex_offset_textview,  hex_textview, hex_text_textview,file_path) != 0){
          fprintf(stderr,"Unable to Build Hex Panel.\n");
      }        
    }
  }

static void cancelDownloadCallback(GtkWidget *button, BrowserDownloadDialog *dialog)
{
    GtkTreeModel * model;
    GtkTreeIter iter;
    WebKitDownload *wkDownload;

    if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(dialog->select), &model, &iter))
    {
        gtk_tree_model_get (GTK_TREE_MODEL(dialog->model), &iter, 7, &wkDownload, -1);
        if(wkDownload)
        {
            webkit_download_cancel(WEBKIT_DOWNLOAD(wkDownload));
            gtk_list_store_remove(dialog->model, &iter);
            return;
        }

        char *treeviewIndex = g_strdup_printf("%s", gtk_tree_model_get_string_from_iter(GTK_TREE_MODEL(dialog->model), &iter));
        if(treeviewIndex)
        {
            size_t listIndex = atoi(treeviewIndex);
            DeleteList(dialog->download,listIndex);
        }
        g_printerr("store_remove\n");
        gtk_list_store_remove(dialog->model, &iter);
    }
}

void usun_obj(GtkWidget *widget, gpointer selection)
{
    GtkListStore *store;
    GtkTreeModel *model;
    GtkTreeIter  iter;

    store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW (lista_obj_gui)));
    model = gtk_tree_view_get_model(GTK_TREE_VIEW(lista_obj_gui));

    if(gtk_tree_model_get_iter_first(model, &iter) == FALSE)
      return;
    if(gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter))
    {
        wezel *red;
        gtk_tree_model_get(model, &iter, 1, &red, -1);
        int poz = szukaj_wartosci(lista_obj, red->wartosc);
        if(poz != -1)
            lista_obj = usun_z_pozycji(lista_obj, poz);
        else
        {
            pokaz_error("Uwaga! Wyciek pamieci spowodowany nieusunieciem obiektu (chociaz uzytkownikowi zniknal on z oczu)!");
            // teoretycznie nigdy program nie powinien tutaj dojsc...
        }
        gtk_list_store_remove(store, &iter);
    }
}

/*
 * kill the selected connection connection
 */
static void gtkui_connection_kill(void *conn)
{
   GtkTreeIter iter;
   GtkTreeModel *model;
   struct conn_tail *c = NULL;

   DEBUG_MSG("gtkui_connection_kill");

   model = GTK_TREE_MODEL (ls_conns);

   if (gtk_tree_selection_get_selected (GTK_TREE_SELECTION (selection), &model, &iter)) {
      gtk_tree_model_get (model, &iter, 9, &c, -1);
   } else
      return; /* nothing is selected */

   if (!c || !c->co)
      return;
   
   /* kill it */
   switch (user_kill(c->co)) {
      case ESUCCESS:
         /* set the status */
         c->co->status = CONN_KILLED;
         gtkui_message("The connection was killed !!");
         break;
      case -EFATAL:
         gtkui_message("Cannot kill UDP connections !!");
         break;
   }
}

int
clip_GTK_TREEGETSELECTION(ClipMachine * ClipMachineMemory)
{
   C_widget *ctree = _fetch_cw_arg(ClipMachineMemory);

   GList    *list;

   CHECKCWID(ctree, GTK_IS_TREE);
   list = GTK_TREE_SELECTION(ctree->widget);
   if (list)
    {
       C_widget *citem;

       long      l = g_list_length(list);

       ClipVar  *a = RETPTR(ClipMachineMemory);

       _clip_array(ClipMachineMemory, a, 1, &l);
       for (l = 0; list; list = g_list_next(list), l++)
	{
	   citem = _get_cwidget(ClipMachineMemory, list->data);
	   if (citem)
	      _clip_aset(ClipMachineMemory, a, &citem->obj, 1, &l);
	}
    }
   return 0;
 err:
   return 1;
}

int main(void) {
    preparation_t queries[] = {
        { "rate",
            "SELECT connectionStrength((select id from mode),$2,$1)" },
        { "getpage",
            "select strength,title,songs.id from connections inner join songs on connections.blue = songs.id where red = (select id from mode) order by strength desc OFFSET $1 LIMIT $2;" }
    };
    PQinit();
    gtk_init(NULL,NULL);
    prepareQueries(queries);

    GtkBuilder* builder = gtk_builder_new_from_string(gladeFile,gladeFileSize);
    GtkWidget* top = GTK_WIDGET(gtk_builder_get_object(builder,"top"));
    GtkTreeSelection* selection = GTK_TREE_SELECTION(
            gtk_builder_get_object(builder,"song-selection"));
    GtkButton* rateup = GTK_BUTTON(
            gtk_builder_get_object(builder,"rateup"));
    GtkButton* ratedown = GTK_BUTTON(
            gtk_builder_get_object(builder,"ratedown"));

    g_signal_connect(G_OBJECT(rateup),"clicked",G_CALLBACK(yay),selection);
    g_signal_connect(G_OBJECT(ratedown),"clicked",G_CALLBACK(nay),selection);

    GtkListStore* model = GTK_LIST_STORE(
            gtk_builder_get_object(builder,"songs"));

    fillNext(selection,model);
    gtk_widget_show_all(top);
    gtk_main();
}

void button11_treeview_fun(GtkWidget *window,gpointer data)//启动并进入容器
{
	GtkTreeIter iter22;
	GtkTreeModel *mod22;
	
	GtkMessageType type;
	
	mod22=gtk_tree_view_get_model (GTK_TREE_VIEW(window));
	static char *ss=NULL;
	static char *tmp=NULL;
	ss=(char *)malloc(sizeof(char)*100);
	tmp=(char *)malloc(sizeof(char)*100);
	//gtk_tree_selection_get_selected (GTK_TREE_SELECTION(data),&mod22,&iter22);
	//gtk_tree_model_get(GTK_TREE_MODEL(mod22),&iter22,1,&ss,-1);
	

	if(gtk_tree_selection_get_selected (GTK_TREE_SELECTION(data),&mod22,&iter22))
	{
	//system("ls");
		gtk_tree_model_get(GTK_TREE_MODEL(mod22),&iter22,1,&ss,-1);
		sprintf(tmp,"sudo gnome-terminal -x bash -c \"sudo docker start -i %s\"",ss);
		g_thread_new("dockr_start",docker_contain_start,tmp);
			
		
		printf("%s\n",ss);
		printf("%s\n",tmp);
		g_free(ss);
}
	else{
		contains_message(GTK_MESSAGE_ERROR,_("Choose a line of content"));
		
	}
	
}

/*
 * If double clicking the PictureEntryView :
 *  - over a selected row : opens properties window
 *  - over an empty area : open the adding window
 */
gboolean Picture_Entry_View_Button_Pressed (GtkTreeView *treeview, GdkEventButton *event, gpointer data)
{
    if (event->type == GDK_BUTTON_PRESS && event->button == 1)
    {
        if (event->window == gtk_tree_view_get_bin_window (treeview))
        {
            if (!gtk_tree_view_get_path_at_pos (treeview, event->x, event->y,
                                                NULL, NULL, NULL, NULL))
            {
                gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (treeview));
            }
        }
    }

    if (event->type==GDK_2BUTTON_PRESS && event->button==1)
    {
        GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(PictureEntryView));

        if (gtk_tree_selection_count_selected_rows (GTK_TREE_SELECTION (selection)) >= 1)
            Picture_Properties_Button_Clicked (G_OBJECT (image_properties_toolitem));
        else
            Picture_Add_Button_Clicked (G_OBJECT (add_image_toolitem));

        return TRUE;
    }

    return FALSE;
}

static void openDirCallback(GtkWidget *button, BrowserDownloadDialog *dialog)
{
    GtkTreeModel * model;
    GtkTreeIter iter;
    gchar *path_file;

    if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(dialog->select), &model, &iter))
    {
        gtk_tree_model_get (GTK_TREE_MODEL(dialog->model), &iter, 6, &path_file, -1);
        if(path_file)
        {
            int path_len = strlen(path_file) - strlen(g_strrstr(path_file , "/"));
            gchar *download_path = (char*)malloc(path_len*sizeof(char)+1);
            memset(download_path, 0x00, path_len+1);
            memcpy(download_path, path_file, path_len);
            char *argv[] = {"xdg-open", download_path, NULL} ;

            g_spawn_async( NULL, (gchar **)argv, NULL, (GSpawnFlags)(G_SPAWN_SEARCH_PATH |
                           G_SPAWN_STDOUT_TO_DEV_NULL |
                           G_SPAWN_STDERR_TO_DEV_NULL |
                           G_SPAWN_STDERR_TO_DEV_NULL),
                           NULL, NULL, NULL, NULL );
            g_free(download_path);
            g_free(path_file);
        }

    }
}

static void
net_connection_editor_init (NetConnectionEditor *editor)
{
        GError *error = NULL;
        GtkTreeSelection *selection;

        editor->builder = gtk_builder_new ();

        gtk_builder_add_from_resource (editor->builder,
                                       "/org/gnome/control-center/network/connection-editor.ui",
                                       &error);
        if (error != NULL) {
                g_warning ("Could not load ui file: %s", error->message);
                g_error_free (error);
                return;
        }

        editor->window = GTK_WIDGET (gtk_builder_get_object (editor->builder, "details_dialog"));
        selection = GTK_TREE_SELECTION (gtk_builder_get_object (editor->builder,
                                                                "details_page_list_selection"));
        g_signal_connect (selection, "changed",
                          G_CALLBACK (selection_changed), editor);

        editor->scrolled_window = GTK_WIDGET (gtk_builder_get_object (editor->builder, "toplevel_scrolled_window"));
}

Php::Value GtkTreeSelection_::get_tree_view()
{
	GtkTreeView *ret = gtk_tree_selection_get_tree_view (GTK_TREE_SELECTION(instance));

	GtkTreeView_ *return_parsed = new GtkTreeView_();
	return_parsed->set_instance((gpointer *)ret);
	return Php::Object("GtkTreeView", return_parsed);
}

void GtkTreeSelection_::unselect_path(Php::Parameters &parameters)
{
	std::string param_path = parameters[0];
	GtkTreePath *path = gtk_tree_path_new_from_string(param_path.c_str());

	gtk_tree_selection_unselect_path (GTK_TREE_SELECTION(instance), path);

}

void GtkTreeSelection_::set_mode(Php::Parameters &parameters)
{
	int int_type = (int)parameters[0];
	GtkSelectionMode type = (GtkSelectionMode)int_type;

	gtk_tree_selection_set_mode (GTK_TREE_SELECTION(instance), type);

}

static void
tabu_playlist_init (TabuPlaylist *self)
{
  self->tree_view = gtk_tree_view_new ( );

	gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (self->tree_view), FALSE);
	gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (self->tree_view), TRUE);

	gtk_tree_selection_set_mode ( 
    GTK_TREE_SELECTION ( 
      gtk_tree_view_get_selection (GTK_TREE_VIEW (self->tree_view))), 
      GTK_SELECTION_SINGLE);

  self->cell_renderer = gtk_cell_renderer_text_new ();

  self->tree_view_column = gtk_tree_view_column_new_with_attributes(
    "",
    self->cell_renderer,
    "markup", 0,
    NULL );

  gtk_tree_view_insert_column (
    GTK_TREE_VIEW (self->tree_view), 
    self->tree_view_column, 
    -1);

  self->list_store = gtk_list_store_new ( 
    2, 
    G_TYPE_STRING, 
    G_TYPE_STRING );

  gtk_tree_view_set_model (
    GTK_TREE_VIEW (self->tree_view), 
    GTK_TREE_MODEL (self->list_store));  
/*
  g_signal_connect (
    G_OBJECT (self->tree_view), 
    "row-activated", 
    G_CALLBACK (playlist_row_activated_callback), 
    NULL);

  g_signal_connect ( 
    G_OBJECT (self->tree_view), 
    "key-press-event", 
    G_CALLBACK (playlist_key_press_callback), 
    NULL);
*/

	gtk_scrolled_window_set_policy (
    GTK_SCROLLED_WINDOW (self), 
    GTK_POLICY_AUTOMATIC, 
    GTK_POLICY_AUTOMATIC);

	gtk_container_add ( 
    GTK_CONTAINER ( GTK_SCROLLED_WINDOW (self)), 
    GTK_WIDGET (self->tree_view));

}