コード例 #1
0
                               int *width, int *height) const
#else
/** Get required size for cell.
 * @param widget widget
 * @param cell_area area of the cell
 * @param x_offset ignored
 * @param y_offset ignored
 * @param width upon return contains the required width of the cell
 * @param height upon return contains the required height of the cell
 */
void
TwoLinesCellRenderer::get_size_vfunc(Gtk::Widget &widget,
				     const Gdk::Rectangle *cell_area,
				     int *x_offset, int *y_offset,
				     int *width, int *height) const
#endif
{
#ifdef GLIBMM_PROPERTIES_ENABLED
  // Compute text width
  Glib::RefPtr<Pango::Layout> layout_ptr = widget.create_pango_layout(__property_line1);
  Pango::Rectangle rect = layout_ptr->get_pixel_logical_extents();
	
  int line1_width  = property_xpad() * 2 + rect.get_width();
  int line1_height = property_ypad() * 2 + rect.get_height();
  int line2_height;

  if (__property_line2_enabled.get_value()) {
    Glib::RefPtr<Pango::Layout> layout2 = widget.create_pango_layout(__property_line2);
#if GTK_VERSION_GE(3,0)
    Pango::FontDescription font2("sans 10");
#else
    Glib::RefPtr<Gtk::Style> style = widget.get_style();
    Pango::FontDescription font2 = style->get_font();
#endif

    font2.set_size((int)roundf(Pango::SCALE_SMALL * font2.get_size()));
    layout2->set_font_description(font2);
    Pango::Rectangle rect2 = layout2->get_pixel_logical_extents();
    layout2->set_ellipsize(Pango::ELLIPSIZE_END);

    line2_height = property_ypad() * 2 + rect2.get_height();
  } else {
    line2_height = 0;
  }

  if (width)  *width  = line1_width;
  if (height) *height = line1_height + 4 + line2_height;
#endif
}
コード例 #2
0
/** Render the cell.
 * This is called to render the cell.
 * @param window window
 * @param widget widget
 * @param background_area dimensions of the background area
 * @param cell_area dimensions of the cell area
 * @param expose_area dimensions of the exposed area
 * @param flags render flags
 */
void
TwoLinesCellRenderer::render_vfunc(const Glib::RefPtr<Gdk::Drawable> &window,
				   Gtk::Widget &widget,
				   const Gdk::Rectangle &background_area,
				   const Gdk::Rectangle &cell_area,
				   const Gdk::Rectangle &expose_area,
				   Gtk::CellRendererState flags)
#endif
{
#ifdef GLIBMM_PROPERTIES_ENABLED
  // Get cell size
  int x_offset = 0, y_offset = 0;
#if GTK_VERSION_LT(3,0)
  int width = 0, height = 0;
  get_size(widget, cell_area, x_offset, y_offset, width, height);

  // Get cell state
  //Gtk::StateType state;
  Gtk::StateType text_state;
  if ((flags & Gtk::CELL_RENDERER_SELECTED) != 0) {
    //state = Gtk::STATE_SELECTED;
    text_state = (widget.has_focus()) ? Gtk::STATE_SELECTED : Gtk::STATE_ACTIVE;
  } else {
    //state = Gtk::STATE_NORMAL;
    text_state = (widget.is_sensitive()) ? Gtk::STATE_NORMAL : Gtk::STATE_INSENSITIVE;
  }
	
  // Draw color text
  Glib::RefPtr<Gdk::Window> win =
    Glib::RefPtr<Gdk::Window>::cast_dynamic(window);
#endif
  Glib::RefPtr<Pango::Layout> layout_ptr =
    widget.create_pango_layout(__property_line1);
  Pango::Rectangle rect1 = layout_ptr->get_pixel_logical_extents();
#if GTK_VERSION_GE(3,0)
  cr->move_to(cell_area.get_x() + x_offset + 2 * property_xpad(),
              cell_area.get_y() + y_offset + 2 * property_ypad());
  layout_ptr->show_in_cairo_context(cr);
#else
  widget.get_style()->paint_layout(win, text_state, true, cell_area,
				   widget, "cellrenderertext",
				   cell_area.get_x() + x_offset + 2 * property_xpad(),
				   cell_area.get_y() + y_offset + 2 * property_ypad(),
				   layout_ptr);
#endif

  if (__property_line2_enabled.get_value()) {
    Glib::RefPtr<Pango::Layout> layout2 =
      widget.create_pango_layout(__property_line2);
#if GTK_VERSION_GE(3,0)
    Pango::FontDescription font2("sans 10");
#else
    Glib::RefPtr<Gtk::Style> style = widget.get_style();
    Pango::FontDescription font2 = style->get_font();
#endif
    font2.set_size((int)roundf(Pango::SCALE_SMALL * font2.get_size()));
    layout2->set_font_description(font2);
    //Pango::Rectangle rect2 = layout2->get_pixel_logical_extents();
    layout2->set_ellipsize(Pango::ELLIPSIZE_END);
    layout2->set_width((cell_area.get_width() - property_xpad()) * Pango::SCALE);

#if GTK_VERSION_GE(3,0)
  cr->move_to(cell_area.get_x() + x_offset + property_xpad(),
              cell_area.get_y() + y_offset + property_ypad() +
             rect1.get_height() + 4);
  layout2->show_in_cairo_context(cr);
#else
    widget.get_style()->paint_layout (win, text_state, true, cell_area,
                                      widget, "cellrenderertext",
                                      cell_area.get_x() + x_offset + property_xpad(),
                                      cell_area.get_y() + y_offset + property_ypad() + rect1.get_height() + 4,
                                      layout2);
#endif
  }
#endif
}