C++ (Cpp) gtk_style_properties_set примеры использования

Пример #1

Файл: gtkmodifierstyle.c Проект: BYC/gtk

static void
modifier_style_set_color (GtkModifierStyle *style,
                          const gchar      *prop,
                          GtkStateFlags     state,
                          const GdkRGBA    *color)
{
  GtkModifierStylePrivate *priv;
  GdkRGBA *old_color;

  g_return_if_fail (GTK_IS_MODIFIER_STYLE (style));

  priv = style->priv;
  gtk_style_properties_get (priv->style, state,
                            prop, &old_color,
                            NULL);

  if ((!color && !old_color) ||
      (color && old_color && gdk_rgba_equal (color, old_color)))
    {
      gdk_rgba_free (old_color);
      return;
    }

  if (color)
    gtk_style_properties_set (priv->style, state,
                              prop, color,
                              NULL);
  else
    gtk_style_properties_unset_property (priv->style, prop, state);

  g_signal_emit (style, signals[CHANGED], 0);
  gdk_rgba_free (old_color);
}

Пример #2

Файл: gtkmodifierstyle.c Проект: 3dfxmadscientist/gtk

void
_gtk_modifier_style_set_font (GtkModifierStyle           *style,
                              const PangoFontDescription *font_desc)
{
  GtkModifierStylePrivate *priv;

  g_return_if_fail (GTK_IS_MODIFIER_STYLE (style));

  priv = style->priv;

  if (font_desc)
    gtk_style_properties_set (priv->style, 0,
                              "font", font_desc,
                              NULL);
  else
    gtk_style_properties_unset_property (priv->style, "font", 0);

  g_signal_emit (style, signals[CHANGED], 0);
  _gtk_style_provider_private_changed (GTK_STYLE_PROVIDER_PRIVATE (style));
}

Пример #3

Файл: gtkmodifierstyle.c Проект: 3dfxmadscientist/gtk

static void
modifier_style_set_color (GtkModifierStyle *style,
                          const gchar      *prop,
                          GtkStateFlags     state,
                          const GdkRGBA    *color)
{
  GtkModifierStylePrivate *priv;

  g_return_if_fail (GTK_IS_MODIFIER_STYLE (style));

  priv = style->priv;

  if (color)
    gtk_style_properties_set (priv->style, state,
                              prop, color,
                              NULL);
  else
    gtk_style_properties_unset_property (priv->style, prop, state);

  g_signal_emit (style, signals[CHANGED], 0);
  _gtk_style_provider_private_changed (GTK_STYLE_PROVIDER_PRIVATE (style));
}

Пример #4

Файл: gtkmodifierstyle.c Проект: BYC/gtk

void
_gtk_modifier_style_set_font (GtkModifierStyle           *style,
                              const PangoFontDescription *font_desc)
{
  GtkModifierStylePrivate *priv;
  PangoFontDescription *old_font;

  g_return_if_fail (GTK_IS_MODIFIER_STYLE (style));

  priv = style->priv;
  gtk_style_properties_get (priv->style, 0,
                            "font", &old_font,
                            NULL);

  if ((!old_font && !font_desc) ||
      (old_font && font_desc &&
       pango_font_description_equal (old_font, font_desc)))
    {
      if (old_font)
        pango_font_description_free (old_font);

      return;
    }

  if (font_desc)
    gtk_style_properties_set (priv->style, 0,
                              "font", font_desc,
                              NULL);
  else
    gtk_style_properties_unset_property (priv->style, "font", 0);

  if (old_font)
    pango_font_description_free (old_font);

  g_signal_emit (style, signals[CHANGED], 0);
}