* 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 1997-2007. See the AUTHORS
#include <stdlib.h>
#include "gtkcellrendererprogress.h"
-#include "gtkprogressbar.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))
+
+/**
+ * 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_PULSE,
PROP_TEXT_XALIGN,
PROP_TEXT_YALIGN,
- PROP_ORIENTATION
-};
+ PROP_ORIENTATION,
+ PROP_INVERTED
+};
struct _GtkCellRendererProgressPrivate
{
gint offset;
gfloat text_xalign;
gfloat text_yalign;
- GtkProgressBarOrientation orientation;
+ GtkOrientation orientation;
+ gboolean inverted;
};
static void gtk_cell_renderer_progress_finalize (GObject *object);
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
**/
0.0, 1.0, 0.5,
GTK_PARAM_READWRITE));
- /**
- * GtkCellRendererProgress:orientation:
- *
- * The "orientation" property controls the direction and growth
- * direction of the progress bar (left-to-right, right-to-left,
- * top-to-bottom or bottom-to-top).
- *
- * Since: 2.12
- */
- g_object_class_install_property (object_class,
- PROP_ORIENTATION,
- g_param_spec_enum ("orientation",
- P_("Orientation"),
- P_("Orientation and growth direction of the progress bar"),
- GTK_TYPE_PROGRESS_BAR_ORIENTATION,
- GTK_PROGRESS_LEFT_TO_RIGHT,
- 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)
{
- GtkCellRendererProgressPrivate *priv = GTK_CELL_RENDERER_PROGRESS_GET_PRIVATE (cellprogress);
+ 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->text_xalign = 0.5;
priv->text_yalign = 0.5;
- priv->orientation = GTK_PROGRESS_LEFT_TO_RIGHT;
-
- cellprogress->priv = priv;
+ priv->orientation = GTK_ORIENTATION_HORIZONTAL,
+ priv->inverted = FALSE;
}
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);
}
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
-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;
}
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);
- GtkCellRendererProgressPrivate *priv= cellprogress->priv;
+ GtkCellRendererProgressPrivate *priv= cellprogress->priv;
+ GtkStyleContext *context;
+ GtkBorder padding;
PangoLayout *layout;
PangoRectangle logical_rect;
gint x, y, w, h, x_pos, y_pos, bar_position, bar_size, start, full_size;
GdkRectangle clip;
gboolean is_rtl;
+ context = gtk_widget_get_style_context (widget);
is_rtl = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL;
gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
w = cell_area->width - xpad * 2;
h = cell_area->height - ypad * 2;
- /* FIXME: GtkProgressBar draws the box with "trough" detail,
- * but some engines don't paint anything with that detail for
- * non-GtkProgressBar widgets.
- */
- gtk_paint_box (widget->style,
- window,
- GTK_STATE_NORMAL, GTK_SHADOW_IN,
- NULL, widget, NULL,
- x, y, w, h);
-
- if (priv->orientation == GTK_PROGRESS_LEFT_TO_RIGHT
- || priv->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
+ 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;
bar_size = get_bar_size (priv->pulse, priv->value, full_size);
- if (priv->orientation == GTK_PROGRESS_LEFT_TO_RIGHT)
+ if (!priv->inverted)
bar_position = get_bar_position (start, full_size, bar_size,
priv->pulse, priv->offset, is_rtl);
else
bar_size = get_bar_size (priv->pulse, priv->value, full_size);
- if (priv->orientation == GTK_PROGRESS_BOTTOM_TO_TOP)
+ if (priv->inverted)
bar_position = get_bar_position (start, full_size, bar_size,
priv->pulse, priv->offset, TRUE);
else
clip.y = bar_position;
}
- gtk_paint_box (widget->style,
- window,
- GTK_STATE_SELECTED, GTK_SHADOW_OUT,
- &clip, widget, "bar",
- clip.x, clip.y,
- clip.width, clip.height);
+ 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)
{
else
text_xalign = priv->text_xalign;
- x_pos = x + widget->style->xthickness + text_xalign *
- (w - 2 * widget->style->xthickness - logical_rect.width);
+ x_pos = x + padding.left + text_xalign *
+ (w - padding.left - padding.right - logical_rect.width);
- y_pos = y + widget->style->ythickness + priv->text_yalign *
- (h - 2 * widget->style->ythickness - logical_rect.height);
-
- gtk_paint_layout (widget->style, window,
- GTK_STATE_SELECTED,
- FALSE, &clip, widget, "progressbar",
- x_pos, y_pos,
- layout);
+ 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_PROGRESS_LEFT_TO_RIGHT
- || priv->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
+ if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
clip.x = x;
clip.width = bar_position - x;
clip.height = bar_position - y;
}
- gtk_paint_layout (widget->style, window,
- GTK_STATE_NORMAL,
- FALSE, &clip, widget, "progressbar",
- x_pos, y_pos,
- layout);
+ 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_PROGRESS_LEFT_TO_RIGHT
- || priv->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
+ if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
clip.x = bar_position + bar_size;
clip.width = x + w - (bar_position + bar_size);
clip.height = y + h - (bar_position + bar_size);
}
- gtk_paint_layout (widget->style, window,
- GTK_STATE_NORMAL,
- FALSE, &clip, widget, "progressbar",
- x_pos, y_pos,
- layout);
+ 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);
}
}
projects / ~andy / gtk / blobdiff