* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
- * Modified by the GTK+ Team and others 1997-2004. See the AUTHORS
+ * Modified by the GTK+ Team and others 1997-2007. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
#include "config.h"
#include <stdlib.h>
+
#include "gtkcellrendererprogress.h"
+#include "gtkorientable.h"
+#include "gtkprivate.h"
#include "gtkintl.h"
-#define GTK_CELL_RENDERER_PROGRESS_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), \
- GTK_TYPE_CELL_RENDERER_PROGRESS, \
- GtkCellRendererProgressPrivate))
-#define XPAD 4
-#define YPAD 8
+/**
+ * SECTION:gtkcellrendererprogress
+ * @Short_description: Renders numbers as progress bars
+ * @Title: GtkCellRendererProgress
+ *
+ * #GtkCellRendererProgress renders a numeric value as a progress par in a cell.
+ * Additionally, it can display a text on top of the progress bar.
+ *
+ * The #GtkCellRendererProgress cell renderer was added in GTK+ 2.6.
+ */
+
enum
{
- PROP_0,
- PROP_VALUE,
- PROP_TEXT
-};
+ PROP_0,
+ PROP_VALUE,
+ PROP_TEXT,
+ PROP_PULSE,
+ PROP_TEXT_XALIGN,
+ PROP_TEXT_YALIGN,
+ PROP_ORIENTATION,
+ PROP_INVERTED
+};
struct _GtkCellRendererProgressPrivate
{
gchar *label;
gint min_h;
gint min_w;
+ gint pulse;
+ gint offset;
+ gfloat text_xalign;
+ gfloat text_yalign;
+ GtkOrientation orientation;
+ gboolean inverted;
};
static void gtk_cell_renderer_progress_finalize (GObject *object);
static void gtk_cell_renderer_progress_set_value (GtkCellRendererProgress *cellprogress,
gint value);
static void gtk_cell_renderer_progress_set_text (GtkCellRendererProgress *cellprogress,
- gchar *text);
-static void compute_dimensions (GtkWidget *widget,
+ const gchar *text);
+static void gtk_cell_renderer_progress_set_pulse (GtkCellRendererProgress *cellprogress,
+ gint pulse);
+static void compute_dimensions (GtkCellRenderer *cell,
+ GtkWidget *widget,
const gchar *text,
gint *width,
gint *height);
static void gtk_cell_renderer_progress_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
- GdkRectangle *cell_area,
+ const GdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height);
static void gtk_cell_renderer_progress_render (GtkCellRenderer *cell,
- GdkWindow *window,
+ cairo_t *cr,
GtkWidget *widget,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- GdkRectangle *expose_area,
- guint flags);
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags);
-G_DEFINE_TYPE (GtkCellRendererProgress, gtk_cell_renderer_progress, GTK_TYPE_CELL_RENDERER);
+G_DEFINE_TYPE_WITH_CODE (GtkCellRendererProgress, gtk_cell_renderer_progress, GTK_TYPE_CELL_RENDERER,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE, NULL))
static void
gtk_cell_renderer_progress_class_init (GtkCellRendererProgressClass *klass)
/**
* GtkCellRendererProgress:value:
- *
+ *
* The "value" property determines the percentage to which the
- * progress bar will be "filled in".
+ * progress bar will be "filled in".
*
* Since: 2.6
**/
g_param_spec_int ("value",
P_("Value"),
P_("Value of the progress bar"),
- -2, 100, 0,
- G_PARAM_READWRITE));
+ 0, 100, 0,
+ GTK_PARAM_READWRITE));
/**
* GtkCellRendererProgress:text:
P_("Text"),
P_("Text on the progress bar"),
NULL,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererProgress:pulse:
+ *
+ * Setting this to a non-negative value causes the cell renderer to
+ * enter "activity mode", where a block bounces back and forth to
+ * indicate that some progress is made, without specifying exactly how
+ * much.
+ *
+ * Each increment of the property causes the block to move by a little
+ * bit.
+ *
+ * To indicate that the activity has not started yet, set the property
+ * to zero. To indicate completion, set the property to %G_MAXINT.
+ *
+ * Since: 2.12
+ */
+ g_object_class_install_property (object_class,
+ PROP_PULSE,
+ g_param_spec_int ("pulse",
+ P_("Pulse"),
+ P_("Set this to positive values to indicate that some progress is made, but you don't know how much."),
+ -1, G_MAXINT, -1,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererProgress:text-xalign:
+ *
+ * The "text-xalign" property controls the horizontal alignment of the
+ * text in the progress bar. Valid values range from 0 (left) to 1
+ * (right). Reserved for RTL layouts.
+ *
+ * Since: 2.12
+ */
+ g_object_class_install_property (object_class,
+ PROP_TEXT_XALIGN,
+ g_param_spec_float ("text-xalign",
+ P_("Text x alignment"),
+ P_("The horizontal text alignment, from 0 (left) to 1 (right). Reversed for RTL layouts."),
+ 0.0, 1.0, 0.5,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererProgress:text-yalign:
+ *
+ * The "text-yalign" property controls the vertical alignment of the
+ * text in the progress bar. Valid values range from 0 (top) to 1
+ * (bottom).
+ *
+ * Since: 2.12
+ */
+ g_object_class_install_property (object_class,
+ PROP_TEXT_YALIGN,
+ g_param_spec_float ("text-yalign",
+ P_("Text y alignment"),
+ P_("The vertical text alignment, from 0 (top) to 1 (bottom)."),
+ 0.0, 1.0, 0.5,
+ GTK_PARAM_READWRITE));
+
+ g_object_class_override_property (object_class,
+ PROP_ORIENTATION,
+ "orientation");
+
+ g_object_class_install_property (object_class,
+ PROP_INVERTED,
+ g_param_spec_boolean ("inverted",
+ P_("Inverted"),
+ P_("Invert the direction in which the progress bar grows"),
+ FALSE,
+ GTK_PARAM_READWRITE));
g_type_class_add_private (object_class,
sizeof (GtkCellRendererProgressPrivate));
static void
gtk_cell_renderer_progress_init (GtkCellRendererProgress *cellprogress)
{
- cellprogress->priv = GTK_CELL_RENDERER_PROGRESS_GET_PRIVATE (cellprogress);
- cellprogress->priv->value = 0;
- cellprogress->priv->text = NULL;
- cellprogress->priv->label = NULL;
- cellprogress->priv->min_w = -1;
+ GtkCellRendererProgressPrivate *priv;
+
+ cellprogress->priv = G_TYPE_INSTANCE_GET_PRIVATE (cellprogress,
+ GTK_TYPE_CELL_RENDERER_PROGRESS,
+ GtkCellRendererProgressPrivate);
+ priv = cellprogress->priv;
+
+ priv->value = 0;
+ priv->text = NULL;
+ priv->label = NULL;
+ priv->min_w = -1;
+ priv->min_h = -1;
+ priv->pulse = -1;
+ priv->offset = 0;
+
+ priv->text_xalign = 0.5;
+ priv->text_yalign = 0.5;
+
+ priv->orientation = GTK_ORIENTATION_HORIZONTAL,
+ priv->inverted = FALSE;
}
GtkCellRenderer*
gtk_cell_renderer_progress_new (void)
{
- return GTK_CELL_RENDERER (g_object_new (GTK_TYPE_CELL_RENDERER_PROGRESS, NULL));
+ return g_object_new (GTK_TYPE_CELL_RENDERER_PROGRESS, NULL);
}
static void
gtk_cell_renderer_progress_finalize (GObject *object)
{
GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (object);
+ GtkCellRendererProgressPrivate *priv = cellprogress->priv;
- g_free (cellprogress->priv->text);
- g_free (cellprogress->priv->label);
+ g_free (priv->text);
+ g_free (priv->label);
G_OBJECT_CLASS (gtk_cell_renderer_progress_parent_class)->finalize (object);
}
GParamSpec *pspec)
{
GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (object);
+ GtkCellRendererProgressPrivate *priv = cellprogress->priv;
switch (param_id)
{
case PROP_VALUE:
- g_value_set_int (value, cellprogress->priv->value);
+ g_value_set_int (value, priv->value);
break;
case PROP_TEXT:
- g_value_set_string (value, cellprogress->priv->text);
+ g_value_set_string (value, priv->text);
+ break;
+ case PROP_PULSE:
+ g_value_set_int (value, priv->pulse);
+ break;
+ case PROP_TEXT_XALIGN:
+ g_value_set_float (value, priv->text_xalign);
+ break;
+ case PROP_TEXT_YALIGN:
+ g_value_set_float (value, priv->text_yalign);
+ break;
+ case PROP_ORIENTATION:
+ g_value_set_enum (value, priv->orientation);
+ break;
+ case PROP_INVERTED:
+ g_value_set_boolean (value, priv->inverted);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
GParamSpec *pspec)
{
GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (object);
+ GtkCellRendererProgressPrivate *priv = cellprogress->priv;
switch (param_id)
{
gtk_cell_renderer_progress_set_text (cellprogress,
g_value_get_string (value));
break;
+ case PROP_PULSE:
+ gtk_cell_renderer_progress_set_pulse (cellprogress,
+ g_value_get_int (value));
+ break;
+ case PROP_TEXT_XALIGN:
+ priv->text_xalign = g_value_get_float (value);
+ break;
+ case PROP_TEXT_YALIGN:
+ priv->text_yalign = g_value_get_float (value);
+ break;
+ case PROP_ORIENTATION:
+ priv->orientation = g_value_get_enum (value);
+ break;
+ case PROP_INVERTED:
+ priv->inverted = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
}
}
+static void
+recompute_label (GtkCellRendererProgress *cellprogress)
+{
+ GtkCellRendererProgressPrivate *priv = cellprogress->priv;
+ gchar *label;
+
+ if (priv->text)
+ label = g_strdup (priv->text);
+ else if (priv->pulse < 0)
+ label = g_strdup_printf (C_("progress bar label", "%d %%"), priv->value);
+ else
+ label = NULL;
+
+ g_free (priv->label);
+ priv->label = label;
+}
+
static void
gtk_cell_renderer_progress_set_value (GtkCellRendererProgress *cellprogress,
gint value)
{
- gchar *text;
-
cellprogress->priv->value = value;
- if (cellprogress->priv->text)
- text = g_strdup (cellprogress->priv->text);
- else if (cellprogress->priv->value == GTK_PROGRESS_CELL_FAILED)
- /* Translator hint: this is a label on progress bars inside a tree view.
- */
- text = g_strdup (_("Failed"));
- else if (cellprogress->priv->value == GTK_PROGRESS_CELL_UNKNOWN)
- /* Translator hint: this is a label on progress bars inside a tree view.
- */
- text = g_strdup (_("Unknown"));
- else
- /* Translator hint: this is the default label on progress bars
- * inside a tree view. %d will be replaced by the percentage
- */
- text = g_strdup_printf (_("%d %%"), cellprogress->priv->value);
-
- g_free (cellprogress->priv->label);
- cellprogress->priv->label = text;
+ recompute_label (cellprogress);
}
static void
gtk_cell_renderer_progress_set_text (GtkCellRendererProgress *cellprogress,
- gchar *text)
+ const gchar *text)
{
gchar *new_text;
g_free (cellprogress->priv->text);
cellprogress->priv->text = new_text;
- /* Update the label */
- gtk_cell_renderer_progress_set_value (cellprogress, cellprogress->priv->value);
+ recompute_label (cellprogress);
}
static void
-compute_dimensions (GtkWidget *widget,
- const gchar *text,
- gint *width,
- gint *height)
+gtk_cell_renderer_progress_set_pulse (GtkCellRendererProgress *cellprogress,
+ gint pulse)
+{
+ GtkCellRendererProgressPrivate *priv = cellprogress->priv;
+
+ if (pulse != priv->pulse)
+ {
+ if (pulse <= 0)
+ priv->offset = 0;
+ else
+ priv->offset = pulse;
+ }
+
+ priv->pulse = pulse;
+
+ recompute_label (cellprogress);
+}
+
+static void
+compute_dimensions (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ const gchar *text,
+ gint *width,
+ gint *height)
{
PangoRectangle logical_rect;
PangoLayout *layout;
+ gint xpad, ypad;
layout = gtk_widget_create_pango_layout (widget, text);
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
if (width)
- *width = logical_rect.width + XPAD * 2 + widget->style->xthickness * 2;
+ *width = logical_rect.width + xpad * 2;
if (height)
- *height = logical_rect.height + YPAD * 2 + widget->style->ythickness * 2;
-
- g_object_unref (G_OBJECT (layout));
+ *height = logical_rect.height + ypad * 2;
+
+ g_object_unref (layout);
}
static void
-gtk_cell_renderer_progress_get_size (GtkCellRenderer *cell,
- GtkWidget *widget,
- GdkRectangle *cell_area,
- gint *x_offset,
- gint *y_offset,
- gint *width,
- gint *height)
+gtk_cell_renderer_progress_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ const GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height)
{
GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (cell);
+ GtkCellRendererProgressPrivate *priv = cellprogress->priv;
gint w, h;
+ gchar *text;
+
+ if (priv->min_w < 0)
+ {
+ text = g_strdup_printf (C_("progress bar label", "%d %%"), 100);
+ compute_dimensions (cell, widget, text,
+ &priv->min_w,
+ &priv->min_h);
+ g_free (text);
+ }
- if (cellprogress->priv->min_w < 0)
- compute_dimensions (widget, _("Unknown"),
- &cellprogress->priv->min_w,
- &cellprogress->priv->min_h);
-
- compute_dimensions (widget, cellprogress->priv->label, &w, &h);
+ compute_dimensions (cell, widget, priv->label, &w, &h);
if (width)
- *width = MAX (cellprogress->priv->min_w, w);
+ *width = MAX (priv->min_w, w);
if (height)
- *height = MIN (cellprogress->priv->min_h, h);
+ *height = MIN (priv->min_h, h);
+
+ /* FIXME: at the moment cell_area is only set when we are requesting
+ * the size for drawing the focus rectangle. We now just return
+ * the last size we used for drawing the progress bar, which will
+ * work for now. Not a really nice solution though.
+ */
+ if (cell_area)
+ {
+ if (width)
+ *width = cell_area->width;
+ if (height)
+ *height = cell_area->height;
+ }
+
+ if (x_offset) *x_offset = 0;
+ if (y_offset) *y_offset = 0;
+}
+
+static inline gint
+get_bar_size (gint pulse,
+ gint value,
+ gint full_size)
+{
+ gint bar_size;
+
+ if (pulse < 0)
+ bar_size = full_size * MAX (0, value) / 100;
+ else if (pulse == 0)
+ bar_size = 0;
+ else if (pulse == G_MAXINT)
+ bar_size = full_size;
+ else
+ bar_size = MAX (2, full_size / 5);
+
+ return bar_size;
+}
+
+static inline gint
+get_bar_position (gint start,
+ gint full_size,
+ gint bar_size,
+ gint pulse,
+ gint offset,
+ gboolean is_rtl)
+{
+ gint position;
+
+ if (pulse < 0 || pulse == 0 || pulse == G_MAXINT)
+ {
+ position = is_rtl ? (start + full_size - bar_size) : start;
+ }
+ else
+ {
+ position = (is_rtl ? offset + 12 : offset) % 24;
+ if (position > 12)
+ position = 24 - position;
+ position = start + full_size * position / 15;
+ }
+
+ return position;
}
static void
-gtk_cell_renderer_progress_render (GtkCellRenderer *cell,
- GdkWindow *window,
- GtkWidget *widget,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- GdkRectangle *expose_area,
- guint flags)
+gtk_cell_renderer_progress_render (GtkCellRenderer *cell,
+ cairo_t *cr,
+ GtkWidget *widget,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags)
{
GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (cell);
- GdkGC *gc;
+ GtkCellRendererProgressPrivate *priv= cellprogress->priv;
+ GtkStyleContext *context;
+ GtkBorder padding;
PangoLayout *layout;
PangoRectangle logical_rect;
- gint x, y, w, h, perc_w, pos;
+ gint x, y, w, h, x_pos, y_pos, bar_position, bar_size, start, full_size;
+ gint xpad, ypad;
GdkRectangle clip;
gboolean is_rtl;
+ context = gtk_widget_get_style_context (widget);
is_rtl = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL;
-
- gc = gdk_gc_new (window);
-
- x = cell_area->x + XPAD;
- y = cell_area->y + YPAD;
-
- w = cell_area->width - XPAD * 2;
- h = cell_area->height - YPAD * 2;
-
- gdk_gc_set_rgb_fg_color (gc, &widget->style->fg[GTK_STATE_NORMAL]);
- gdk_draw_rectangle (window, gc, TRUE, x, y, w, h);
-
- x += widget->style->xthickness;
- y += widget->style->ythickness;
- w -= widget->style->xthickness * 2;
- h -= widget->style->ythickness * 2;
- gdk_gc_set_rgb_fg_color (gc, &widget->style->bg[GTK_STATE_NORMAL]);
- gdk_draw_rectangle (window, gc, TRUE, x, y, w, h);
-
- gdk_gc_set_rgb_fg_color (gc, &widget->style->bg[GTK_STATE_SELECTED]);
- perc_w = w * cellprogress->priv->value / 100;
- gdk_draw_rectangle (window, gc, TRUE, is_rtl ? (x + w - perc_w) : x, y, perc_w, h);
-
- layout = gtk_widget_create_pango_layout (widget, cellprogress->priv->label);
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
-
- pos = (w - logical_rect.width)/2;
-
- clip.x = x;
- clip.y = y;
- clip.width = is_rtl ? w - perc_w : perc_w;
- clip.height = h;
-
- gtk_paint_layout (widget->style, window,
- is_rtl ? GTK_STATE_NORMAL : GTK_STATE_SELECTED,
- FALSE, &clip, widget, "progressbar",
- x + pos, y + (h - logical_rect.height)/2,
- layout);
-
- clip.x = clip.x + clip.width;
- clip.width = w - clip.width;
-
- gtk_paint_layout (widget->style, window,
- is_rtl ? GTK_STATE_SELECTED : GTK_STATE_NORMAL,
- FALSE, &clip, widget, "progressbar",
- x + pos, y + (h - logical_rect.height)/2,
- layout);
-
- g_object_unref (G_OBJECT (layout));
- g_object_unref (G_OBJECT (gc));
-}
+ gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
+ x = cell_area->x + xpad;
+ y = cell_area->y + ypad;
+ w = cell_area->width - xpad * 2;
+ h = cell_area->height - ypad * 2;
+
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH);
+
+ gtk_render_background (context, cr, x, y, w, h);
+ gtk_render_frame (context, cr, x, y, w, h);
+
+ gtk_style_context_get_padding (context, GTK_STATE_FLAG_NORMAL, &padding);
+
+ x += padding.left;
+ y += padding.top;
+ w -= padding.left + padding.right;
+ h -= padding.top + padding.bottom;
+
+ gtk_style_context_restore (context);
+
+ if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ clip.y = y;
+ clip.height = h;
+
+ start = x;
+ full_size = w;
+
+ bar_size = get_bar_size (priv->pulse, priv->value, full_size);
+
+ if (!priv->inverted)
+ bar_position = get_bar_position (start, full_size, bar_size,
+ priv->pulse, priv->offset, is_rtl);
+ else
+ bar_position = get_bar_position (start, full_size, bar_size,
+ priv->pulse, priv->offset, !is_rtl);
+
+ clip.width = bar_size;
+ clip.x = bar_position;
+ }
+ else
+ {
+ clip.x = x;
+ clip.width = w;
+
+ start = y;
+ full_size = h;
+
+ bar_size = get_bar_size (priv->pulse, priv->value, full_size);
+
+ if (priv->inverted)
+ bar_position = get_bar_position (start, full_size, bar_size,
+ priv->pulse, priv->offset, TRUE);
+ else
+ bar_position = get_bar_position (start, full_size, bar_size,
+ priv->pulse, priv->offset, FALSE);
+
+ clip.height = bar_size;
+ clip.y = bar_position;
+ }
+
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_PROGRESSBAR);
+
+ if (bar_size > 0)
+ gtk_render_activity (context, cr,
+ clip.x, clip.y,
+ clip.width, clip.height);
+
+ gtk_style_context_restore (context);
+
+ if (priv->label)
+ {
+ gfloat text_xalign;
+
+ layout = gtk_widget_create_pango_layout (widget, priv->label);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
+ text_xalign = 1.0 - priv->text_xalign;
+ else
+ text_xalign = priv->text_xalign;
+
+ x_pos = x + padding.left + text_xalign *
+ (w - padding.left - padding.right - logical_rect.width);
+
+ y_pos = y + padding.top + priv->text_yalign *
+ (h - padding.top - padding.bottom - logical_rect.height);
+
+ cairo_save (cr);
+ gdk_cairo_rectangle (cr, &clip);
+ cairo_clip (cr);
+
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_PROGRESSBAR);
+
+ gtk_render_layout (context, cr,
+ x_pos, y_pos,
+ layout);
+
+ gtk_style_context_restore (context);
+ cairo_restore (cr);
+
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH);
+
+ if (bar_position > start)
+ {
+ if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ clip.x = x;
+ clip.width = bar_position - x;
+ }
+ else
+ {
+ clip.y = y;
+ clip.height = bar_position - y;
+ }
+
+ cairo_save (cr);
+ gdk_cairo_rectangle (cr, &clip);
+ cairo_clip (cr);
+
+ gtk_render_layout (context, cr,
+ x_pos, y_pos,
+ layout);
+
+ cairo_restore (cr);
+ }
+
+ if (bar_position + bar_size < start + full_size)
+ {
+ if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ clip.x = bar_position + bar_size;
+ clip.width = x + w - (bar_position + bar_size);
+ }
+ else
+ {
+ clip.y = bar_position + bar_size;
+ clip.height = y + h - (bar_position + bar_size);
+ }
+
+ cairo_save (cr);
+ gdk_cairo_rectangle (cr, &clip);
+ cairo_clip (cr);
+
+ gtk_render_layout (context, cr,
+ x_pos, y_pos,
+ layout);
+
+ cairo_restore (cr);
+ }
+
+ gtk_style_context_restore (context);
+ g_object_unref (layout);
+ }
+}