* 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/>.
*/
+#include "config.h"
#include <stdlib.h>
#include "gtkcellrenderertoggle.h"
#include "gtkintl.h"
#include "gtkmarshalers.h"
+#include "gtkprivate.h"
#include "gtktreeprivate.h"
+#include "a11y/gtkbooleancellaccessible.h"
+
+
+/**
+ * SECTION:gtkcellrenderertoggle
+ * @Short_description: Renders a toggle button in a cell
+ * @Title: GtkCellRendererToggle
+ *
+ * #GtkCellRendererToggle renders a toggle button in a cell. The
+ * button is drawn as a radio or a checkbutton, depending on the
+ * #GtkCellRendererToggle:radio property.
+ * When activated, it emits the #GtkCellRendererToggle::toggled signal.
+ */
+
static void gtk_cell_renderer_toggle_get_property (GObject *object,
guint param_id,
guint param_id,
const GValue *value,
GParamSpec *pspec);
-static void gtk_cell_renderer_toggle_init (GtkCellRendererToggle *celltext);
-static void gtk_cell_renderer_toggle_class_init (GtkCellRendererToggleClass *class);
static void gtk_cell_renderer_toggle_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_toggle_render (GtkCellRenderer *cell,
- GdkWindow *window,
+ cairo_t *cr,
GtkWidget *widget,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- GdkRectangle *expose_area,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
GtkCellRendererState flags);
static gboolean gtk_cell_renderer_toggle_activate (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
GtkCellRendererState flags);
};
enum {
- PROP_ZERO,
+ PROP_0,
PROP_ACTIVATABLE,
PROP_ACTIVE,
PROP_RADIO,
- PROP_INCONSISTENT
+ PROP_INCONSISTENT,
+ PROP_INDICATOR_SIZE
};
-#define TOGGLE_WIDTH 12
+#define TOGGLE_WIDTH 16
static guint toggle_cell_signals[LAST_SIGNAL] = { 0 };
-#define GTK_CELL_RENDERER_TOGGLE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_CELL_RENDERER_TOGGLE, GtkCellRendererTogglePrivate))
-
-typedef struct _GtkCellRendererTogglePrivate GtkCellRendererTogglePrivate;
struct _GtkCellRendererTogglePrivate
{
+ gint indicator_size;
+
+ guint active : 1;
+ guint activatable : 1;
guint inconsistent : 1;
+ guint radio : 1;
};
-GType
-gtk_cell_renderer_toggle_get_type (void)
-{
- static GType cell_toggle_type = 0;
-
- if (!cell_toggle_type)
- {
- static const GTypeInfo cell_toggle_info =
- {
- sizeof (GtkCellRendererToggleClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_cell_renderer_toggle_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkCellRendererToggle),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_cell_renderer_toggle_init,
- };
-
- cell_toggle_type =
- g_type_register_static (GTK_TYPE_CELL_RENDERER, "GtkCellRendererToggle",
- &cell_toggle_info, 0);
- }
+G_DEFINE_TYPE (GtkCellRendererToggle, gtk_cell_renderer_toggle, GTK_TYPE_CELL_RENDERER)
- return cell_toggle_type;
-}
static void
gtk_cell_renderer_toggle_init (GtkCellRendererToggle *celltoggle)
{
- celltoggle->activatable = TRUE;
- celltoggle->active = FALSE;
- celltoggle->radio = FALSE;
- GTK_CELL_RENDERER (celltoggle)->mode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
- GTK_CELL_RENDERER (celltoggle)->xpad = 2;
- GTK_CELL_RENDERER (celltoggle)->ypad = 2;
+ GtkCellRendererTogglePrivate *priv;
+
+ celltoggle->priv = G_TYPE_INSTANCE_GET_PRIVATE (celltoggle,
+ GTK_TYPE_CELL_RENDERER_TOGGLE,
+ GtkCellRendererTogglePrivate);
+ priv = celltoggle->priv;
+
+ priv->activatable = TRUE;
+ priv->active = FALSE;
+ priv->radio = FALSE;
+
+ g_object_set (celltoggle, "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
+ gtk_cell_renderer_set_padding (GTK_CELL_RENDERER (celltoggle), 2, 2);
+
+ priv->indicator_size = TOGGLE_WIDTH;
+ priv->inconsistent = FALSE;
}
static void
P_("Toggle state"),
P_("The toggle state of the button"),
FALSE,
- G_PARAM_READABLE |
- G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_INCONSISTENT,
P_("Inconsistent state"),
P_("The inconsistent state of the button"),
FALSE,
- G_PARAM_READABLE |
- G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_ACTIVATABLE,
P_("Activatable"),
P_("The toggle button can be activated"),
TRUE,
- G_PARAM_READABLE |
- G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_RADIO,
P_("Radio state"),
P_("Draw the toggle button as a radio button"),
FALSE,
- G_PARAM_READABLE |
- G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_INDICATOR_SIZE,
+ g_param_spec_int ("indicator-size",
+ P_("Indicator size"),
+ P_("Size of check or radio indicator"),
+ 0,
+ G_MAXINT,
+ TOGGLE_WIDTH,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererToggle::toggled:
+ * @cell_renderer: the object which received the signal
+ * @path: string representation of #GtkTreePath describing the
+ * event location
+ *
+ * The ::toggled signal is emitted when the cell is toggled.
+ **/
toggle_cell_signals[TOGGLED] =
- g_signal_new ("toggled",
+ g_signal_new (I_("toggled"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkCellRendererToggleClass, toggled),
G_TYPE_STRING);
g_type_class_add_private (object_class, sizeof (GtkCellRendererTogglePrivate));
+
+ gtk_cell_renderer_class_set_accessible_type (cell_class, GTK_TYPE_BOOLEAN_CELL_ACCESSIBLE);
}
static void
GParamSpec *pspec)
{
GtkCellRendererToggle *celltoggle = GTK_CELL_RENDERER_TOGGLE (object);
- GtkCellRendererTogglePrivate *priv;
+ GtkCellRendererTogglePrivate *priv = celltoggle->priv;
- priv = GTK_CELL_RENDERER_TOGGLE_GET_PRIVATE (object);
-
switch (param_id)
{
case PROP_ACTIVE:
- g_value_set_boolean (value, celltoggle->active);
+ g_value_set_boolean (value, priv->active);
break;
case PROP_INCONSISTENT:
g_value_set_boolean (value, priv->inconsistent);
break;
case PROP_ACTIVATABLE:
- g_value_set_boolean (value, celltoggle->activatable);
+ g_value_set_boolean (value, priv->activatable);
break;
case PROP_RADIO:
- g_value_set_boolean (value, celltoggle->radio);
+ g_value_set_boolean (value, priv->radio);
+ break;
+ case PROP_INDICATOR_SIZE:
+ g_value_set_int (value, priv->indicator_size);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
GParamSpec *pspec)
{
GtkCellRendererToggle *celltoggle = GTK_CELL_RENDERER_TOGGLE (object);
- GtkCellRendererTogglePrivate *priv;
+ GtkCellRendererTogglePrivate *priv = celltoggle->priv;
- priv = GTK_CELL_RENDERER_TOGGLE_GET_PRIVATE (object);
-
switch (param_id)
{
case PROP_ACTIVE:
- celltoggle->active = g_value_get_boolean (value);
- g_object_notify (G_OBJECT(object), "active");
+ priv->active = g_value_get_boolean (value);
break;
case PROP_INCONSISTENT:
priv->inconsistent = g_value_get_boolean (value);
- g_object_notify (G_OBJECT (object), "inconsistent");
break;
case PROP_ACTIVATABLE:
- celltoggle->activatable = g_value_get_boolean (value);
- g_object_notify (G_OBJECT(object), "activatable");
+ priv->activatable = g_value_get_boolean (value);
break;
case PROP_RADIO:
- celltoggle->radio = g_value_get_boolean (value);
- g_object_notify (G_OBJECT(object), "radio");
+ priv->radio = g_value_get_boolean (value);
+ break;
+ case PROP_INDICATOR_SIZE:
+ priv->indicator_size = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
/**
* gtk_cell_renderer_toggle_new:
- *
+ *
* Creates a new #GtkCellRendererToggle. Adjust rendering
* parameters using object properties. Object properties can be set
* globally (with g_object_set()). Also, with #GtkTreeViewColumn, you
* can bind the "active" property on the cell renderer to a boolean value
* in the model, thus causing the check button to reflect the state of
* the model.
- *
+ *
* Return value: the new cell renderer
**/
GtkCellRenderer *
}
static void
-gtk_cell_renderer_toggle_get_size (GtkCellRenderer *cell,
- GtkWidget *widget,
- GdkRectangle *cell_area,
- gint *x_offset,
- gint *y_offset,
- gint *width,
- gint *height)
+gtk_cell_renderer_toggle_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ const GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height)
{
+ GtkCellRendererTogglePrivate *priv;
gint calc_width;
gint calc_height;
+ gint xpad, ypad;
+
+ priv = GTK_CELL_RENDERER_TOGGLE (cell)->priv;
- calc_width = (gint) cell->xpad * 2 + TOGGLE_WIDTH;
- calc_height = (gint) cell->ypad * 2 + TOGGLE_WIDTH;
+ gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
+ calc_width = xpad * 2 + priv->indicator_size;
+ calc_height = ypad * 2 + priv->indicator_size;
if (width)
*width = calc_width;
if (cell_area)
{
+ gfloat xalign, yalign;
+
+ gtk_cell_renderer_get_alignment (cell, &xalign, &yalign);
+
if (x_offset)
{
*x_offset = ((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) ?
- (1.0 - cell->xalign) : cell->xalign) * (cell_area->width - calc_width);
+ (1.0 - xalign) : xalign) * (cell_area->width - calc_width);
*x_offset = MAX (*x_offset, 0);
}
if (y_offset)
{
- *y_offset = cell->yalign * (cell_area->height - calc_height);
+ *y_offset = yalign * (cell_area->height - calc_height);
*y_offset = MAX (*y_offset, 0);
}
}
+ else
+ {
+ if (x_offset) *x_offset = 0;
+ if (y_offset) *y_offset = 0;
+ }
}
static void
gtk_cell_renderer_toggle_render (GtkCellRenderer *cell,
- GdkDrawable *window,
+ cairo_t *cr,
GtkWidget *widget,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- GdkRectangle *expose_area,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
- GtkCellRendererToggle *celltoggle = (GtkCellRendererToggle *) cell;
- GtkCellRendererTogglePrivate *priv;
+ GtkCellRendererToggle *celltoggle = GTK_CELL_RENDERER_TOGGLE (cell);
+ GtkCellRendererTogglePrivate *priv = celltoggle->priv;
+ GtkStyleContext *context;
gint width, height;
gint x_offset, y_offset;
- GtkShadowType shadow;
- GtkStateType state = 0;
-
- priv = GTK_CELL_RENDERER_TOGGLE_GET_PRIVATE (cell);
+ gint xpad, ypad;
+ GtkStateFlags state;
+ context = gtk_widget_get_style_context (widget);
gtk_cell_renderer_toggle_get_size (cell, widget, cell_area,
&x_offset, &y_offset,
&width, &height);
- width -= cell->xpad*2;
- height -= cell->ypad*2;
+ gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
+ width -= xpad * 2;
+ height -= ypad * 2;
if (width <= 0 || height <= 0)
return;
+ state = gtk_cell_renderer_get_state (cell, widget, flags);
+
+ if (!priv->activatable)
+ state |= GTK_STATE_FLAG_INSENSITIVE;
+
+ state &= ~(GTK_STATE_FLAG_INCONSISTENT | GTK_STATE_FLAG_ACTIVE);
+
if (priv->inconsistent)
- shadow = GTK_SHADOW_ETCHED_IN;
- else
- shadow = celltoggle->active ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
+ state |= GTK_STATE_FLAG_INCONSISTENT;
+ else if (priv->active)
+ state |= GTK_STATE_FLAG_ACTIVE;
- if ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED)
- {
- if (GTK_WIDGET_HAS_FOCUS (widget))
- state = GTK_STATE_SELECTED;
- else
- state = GTK_STATE_ACTIVE;
- }
- else
- {
- if (celltoggle->activatable)
- state = GTK_STATE_NORMAL;
- else
- state = GTK_STATE_INSENSITIVE;
- }
+ cairo_save (cr);
+
+ gdk_cairo_rectangle (cr, cell_area);
+ cairo_clip (cr);
- if (celltoggle->radio)
+ gtk_style_context_save (context);
+ gtk_style_context_set_state (context, state);
+
+ if (priv->radio)
{
- gtk_paint_option (widget->style,
- window,
- state, shadow,
- expose_area, widget, "cellradio",
- cell_area->x + x_offset + cell->xpad,
- cell_area->y + y_offset + cell->ypad,
- width - 1, height - 1);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_RADIO);
+ gtk_render_option (context, cr,
+ cell_area->x + x_offset + xpad,
+ cell_area->y + y_offset + ypad,
+ width, height);
}
else
{
- gtk_paint_check (widget->style,
- window,
- state, shadow,
- expose_area, widget, "cellcheck",
- cell_area->x + x_offset + cell->xpad,
- cell_area->y + y_offset + cell->ypad,
- width - 1, height - 1);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_CHECK);
+ gtk_render_check (context, cr,
+ cell_area->x + x_offset + xpad,
+ cell_area->y + y_offset + ypad,
+ width, height);
}
+
+ gtk_style_context_restore (context);
+ cairo_restore (cr);
}
static gint
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
+ GtkCellRendererTogglePrivate *priv;
GtkCellRendererToggle *celltoggle;
-
+
celltoggle = GTK_CELL_RENDERER_TOGGLE (cell);
- if (celltoggle->activatable)
+ priv = celltoggle->priv;
+
+ if (priv->activatable)
{
g_signal_emit (cell, toggle_cell_signals[TOGGLED], 0, path);
return TRUE;
gtk_cell_renderer_toggle_set_radio (GtkCellRendererToggle *toggle,
gboolean radio)
{
+ GtkCellRendererTogglePrivate *priv;
+
g_return_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (toggle));
- toggle->radio = radio;
+ priv = toggle->priv;
+
+ priv->radio = radio;
}
/**
* gtk_cell_renderer_toggle_get_radio:
* @toggle: a #GtkCellRendererToggle
*
- * Returns wether we're rendering radio toggles rather than checkboxes.
+ * Returns whether we're rendering radio toggles rather than checkboxes.
*
* Return value: %TRUE if we're rendering radio toggles rather than checkboxes
**/
{
g_return_val_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (toggle), FALSE);
- return toggle->radio;
+ return toggle->priv->radio;
}
/**
{
g_return_val_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (toggle), FALSE);
- return toggle->active;
+ return toggle->priv->active;
}
/**
g_object_set (toggle, "active", setting ? TRUE : FALSE, NULL);
}
+
+/**
+ * gtk_cell_renderer_toggle_get_activatable:
+ * @toggle: a #GtkCellRendererToggle
+ *
+ * Returns whether the cell renderer is activatable. See
+ * gtk_cell_renderer_toggle_set_activatable().
+ *
+ * Return value: %TRUE if the cell renderer is activatable.
+ *
+ * Since: 2.18
+ **/
+gboolean
+gtk_cell_renderer_toggle_get_activatable (GtkCellRendererToggle *toggle)
+{
+ g_return_val_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (toggle), FALSE);
+
+ return toggle->priv->activatable;
+}
+
+/**
+ * gtk_cell_renderer_toggle_set_activatable:
+ * @toggle: a #GtkCellRendererToggle.
+ * @setting: the value to set.
+ *
+ * Makes the cell renderer activatable.
+ *
+ * Since: 2.18
+ **/
+void
+gtk_cell_renderer_toggle_set_activatable (GtkCellRendererToggle *toggle,
+ gboolean setting)
+{
+ GtkCellRendererTogglePrivate *priv;
+
+ g_return_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (toggle));
+
+ priv = toggle->priv;
+
+ if (priv->activatable != setting)
+ {
+ priv->activatable = setting ? TRUE : FALSE;
+ g_object_notify (G_OBJECT (toggle), "activatable");
+ }
+}
projects / ~andy / gtk / blobdiff