C++ (Cpp) GTK_IS_MODIFIER_STYLE Examples

Example #1

File: gtkmodifierstyle.c Project: 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);
}

Example #2

File: gtkmodifierstyle.c Project: 3dfxmadscientist/gtk

void
_gtk_modifier_style_map_color (GtkModifierStyle *style,
                               const gchar      *name,
                               const GdkRGBA    *color)
{
  GtkModifierStylePrivate *priv;
  GtkSymbolicColor *symbolic_color = NULL;

  g_return_if_fail (GTK_IS_MODIFIER_STYLE (style));
  g_return_if_fail (name != NULL);

  priv = style->priv;

  G_GNUC_BEGIN_IGNORE_DEPRECATIONS;

  if (color)
    symbolic_color = gtk_symbolic_color_new_literal (color);

  gtk_style_properties_map_color (priv->style,
                                  name, symbolic_color);

  G_GNUC_END_IGNORE_DEPRECATIONS;

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

Example #3

File: gtkmodifierstyle.c Project: 3dfxmadscientist/gtk

void
_gtk_modifier_style_set_color (GtkModifierStyle *style,
                               GtkStateFlags     state,
                               const GdkRGBA    *color)
{
  g_return_if_fail (GTK_IS_MODIFIER_STYLE (style));

  modifier_style_set_color (style, "color", state, color);
}

Example #4

File: gtkmodifierstyle.c Project: 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));
}

Example #5

File: gtkmodifierstyle.c Project: BYC/gtk

void
_gtk_modifier_style_map_color (GtkModifierStyle *style,
                               const gchar      *name,
                               const GdkRGBA    *color)
{
  GtkModifierStylePrivate *priv;
  GtkSymbolicColor *symbolic_color = NULL;

  g_return_if_fail (GTK_IS_MODIFIER_STYLE (style));
  g_return_if_fail (name != NULL);

  priv = style->priv;

  if (color)
    symbolic_color = gtk_symbolic_color_new_literal (color);

  gtk_style_properties_map_color (priv->style,
                                  name, symbolic_color);

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

Example #6

File: gtkmodifierstyle.c Project: 3dfxmadscientist/gtk

void
_gtk_modifier_style_set_color_property (GtkModifierStyle *style,
                                        GType             widget_type,
                                        const gchar      *prop_name,
                                        const GdkRGBA    *color)
{
  GtkModifierStylePrivate *priv;
  const GdkRGBA *old_color;
  gchar *str;

  g_return_if_fail (GTK_IS_MODIFIER_STYLE (style));
  g_return_if_fail (g_type_is_a (widget_type, GTK_TYPE_WIDGET));
  g_return_if_fail (prop_name != NULL);

  priv = style->priv;
  str = g_strdup_printf ("-%s-%s", g_type_name (widget_type), prop_name);

  old_color = g_hash_table_lookup (priv->color_properties, str);

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

  if (color)
    {
      g_hash_table_insert (priv->color_properties, str,
                           gdk_rgba_copy (color));
    }
  else
    {
      g_hash_table_remove (priv->color_properties, str);
      g_free (str);
    }

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

Example #7

File: gtkmodifierstyle.c Project: 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));
}

Example #8

File: gtkmodifierstyle.c Project: 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);
}