C++ (Cpp) recursive_attach_view Examples

Example #1

File: textview.c Project: BabeNovelty/glib-win32

static void
recursive_attach_view (int                 depth,
                       GtkTextView        *view,
                       GtkTextChildAnchor *anchor)
{
  GtkWidget *child_view;
  GtkWidget *event_box;
  GdkRGBA color;

  if (depth > 4)
    return;

  child_view = gtk_text_view_new_with_buffer (gtk_text_view_get_buffer (view));

  /* Event box is to add a black border around each child view */
  event_box = gtk_event_box_new ();
  gdk_rgba_parse (&color, "black");
  gtk_widget_override_background_color (event_box, 0, &color);

  gtk_widget_set_halign (child_view, GTK_ALIGN_FILL);
  gtk_widget_set_valign (child_view, GTK_ALIGN_FILL);

  gtk_container_add (GTK_CONTAINER (event_box), child_view);

  gtk_text_view_add_child_at_anchor (view, event_box, anchor);

  recursive_attach_view (depth + 1, GTK_TEXT_VIEW (child_view), anchor);
}

Example #2

File: textview.c Project: ChinnaSuhas/ossbuild

static void
recursive_attach_view (int                 depth,
                       GtkTextView        *view,
                       GtkTextChildAnchor *anchor)
{
  GtkWidget *child_view;
  GtkWidget *event_box;
  GdkColor color;
  GtkWidget *align;
  
  if (depth > 4)
    return;
  
  child_view = gtk_text_view_new_with_buffer (gtk_text_view_get_buffer (view));

  /* Event box is to add a black border around each child view */
  event_box = gtk_event_box_new ();
  gdk_color_parse ("black", &color);
  gtk_widget_modify_bg (event_box, GTK_STATE_NORMAL, &color);

  align = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
  gtk_container_set_border_width (GTK_CONTAINER (align), 1);
  
  gtk_container_add (GTK_CONTAINER (event_box), align);
  gtk_container_add (GTK_CONTAINER (align), child_view);
  
  gtk_text_view_add_child_at_anchor (view, event_box, anchor);

  recursive_attach_view (depth + 1, GTK_TEXT_VIEW (child_view), anchor);
}

Example #3

File: textview.c Project: ChinnaSuhas/ossbuild

static void
easter_egg_callback (GtkWidget *button,
                     gpointer   data)
{
  static GtkWidget *window = NULL;
  gpointer window_ptr;
  GtkTextBuffer *buffer;
  GtkWidget     *view;
  GtkTextIter    iter;
  GtkTextChildAnchor *anchor;
  GtkWidget *sw;

  if (window)
    {
      gtk_window_present (GTK_WINDOW (window));
      return;
    }
  
  buffer = gtk_text_buffer_new (NULL);

  gtk_text_buffer_get_start_iter (buffer, &iter);

  gtk_text_buffer_insert (buffer, &iter,
                          "This buffer is shared by a set of nested text views.\n Nested view:\n", -1);
  anchor = gtk_text_buffer_create_child_anchor (buffer, &iter);
  gtk_text_buffer_insert (buffer, &iter,
                          "\nDon't do this in real applications, please.\n", -1);

  view = gtk_text_view_new_with_buffer (buffer);
  
  recursive_attach_view (0, GTK_TEXT_VIEW (view), anchor);
  
  g_object_unref (buffer);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  sw = gtk_scrolled_window_new (NULL, NULL);
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
                                  GTK_POLICY_AUTOMATIC,
                                  GTK_POLICY_AUTOMATIC);

  gtk_container_add (GTK_CONTAINER (window), sw);
  gtk_container_add (GTK_CONTAINER (sw), view);

  window_ptr = &window;
  g_object_add_weak_pointer (G_OBJECT (window), window_ptr);

  gtk_window_set_default_size (GTK_WINDOW (window), 300, 400);
  
  gtk_widget_show_all (window);
}

Example #4

File: textview.c Project: GYGit/gtk

static void
recursive_attach_view (int                 depth,
                       GtkTextView        *view,
                       GtkTextChildAnchor *anchor)
{
  GtkWidget *child_view, *frame;

  if (depth > 4)
    return;

  child_view = gtk_text_view_new_with_buffer (gtk_text_view_get_buffer (view));

  /* Frame is to add a black border around each child view */
  frame = gtk_frame_new (NULL);
  gtk_container_add (GTK_CONTAINER (frame), child_view);

  gtk_text_view_add_child_at_anchor (view, frame, anchor);

  recursive_attach_view (depth + 1, GTK_TEXT_VIEW (child_view), anchor);
}