*/
#include <stdlib.h>
-#include <gtk/gtkcellrenderertoggle.h>
-#include <gtk/gtksignal.h>
-
-#ifndef _
-#define _(x) x
-#endif
-
+#include "gtkcellrenderertoggle.h"
+#include "gtkintl.h"
+#include "gtkmarshalers.h"
+#include "gtktreeprivate.h"
static void gtk_cell_renderer_toggle_get_property (GObject *object,
guint param_id,
GValue *value,
- GParamSpec *pspec,
- const gchar *trailer);
+ GParamSpec *pspec);
static void gtk_cell_renderer_toggle_set_property (GObject *object,
guint param_id,
const GValue *value,
- GParamSpec *pspec,
- const gchar *trailer);
+ 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,
+ gint *x_offset,
+ gint *y_offset,
gint *width,
gint *height);
static void gtk_cell_renderer_toggle_render (GtkCellRenderer *cell,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
- guint flags);
-static gint gtk_cell_renderer_toggle_event (GtkCellRenderer *cell,
- GdkEvent *event,
- GtkWidget *widget,
- gchar *path,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- guint flags);
+ GtkCellRendererState flags);
+static gboolean gtk_cell_renderer_toggle_activate (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags);
enum {
enum {
PROP_ZERO,
- PROP_STATE,
- PROP_RADIO
+ PROP_ACTIVATABLE,
+ PROP_ACTIVE,
+ PROP_RADIO,
+ PROP_INCONSISTENT
};
-
#define TOGGLE_WIDTH 12
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
+{
+ guint inconsistent : 1;
+};
+
-GtkType
+GType
gtk_cell_renderer_toggle_get_type (void)
{
- static GtkType cell_toggle_type = 0;
+ static GType cell_toggle_type = 0;
if (!cell_toggle_type)
{
(GInstanceInitFunc) gtk_cell_renderer_toggle_init,
};
- cell_toggle_type = g_type_register_static (GTK_TYPE_CELL_RENDERER, "GtkCellRendererToggle", &cell_toggle_info, 0);
+ cell_toggle_type =
+ g_type_register_static (GTK_TYPE_CELL_RENDERER, "GtkCellRendererToggle",
+ &cell_toggle_info, 0);
}
return cell_toggle_type;
static void
gtk_cell_renderer_toggle_init (GtkCellRendererToggle *celltoggle)
{
- celltoggle->state = FALSE;
+ 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;
}
cell_class->get_size = gtk_cell_renderer_toggle_get_size;
cell_class->render = gtk_cell_renderer_toggle_render;
- cell_class->event = gtk_cell_renderer_toggle_event;
+ cell_class->activate = gtk_cell_renderer_toggle_activate;
g_object_class_install_property (object_class,
- PROP_STATE,
- g_param_spec_boolean ("state",
- _("Toggle state"),
- _("The toggle-state of the button."),
+ PROP_ACTIVE,
+ g_param_spec_boolean ("active",
+ P_("Toggle state"),
+ P_("The toggle state of the button"),
+ FALSE,
+ G_PARAM_READABLE |
+ G_PARAM_WRITABLE));
+
+ g_object_class_install_property (object_class,
+ PROP_INCONSISTENT,
+ g_param_spec_boolean ("inconsistent",
+ P_("Inconsistent state"),
+ P_("The inconsistent state of the button"),
FALSE,
G_PARAM_READABLE |
G_PARAM_WRITABLE));
+ g_object_class_install_property (object_class,
+ PROP_ACTIVATABLE,
+ g_param_spec_boolean ("activatable",
+ P_("Activatable"),
+ P_("The toggle button can be activated"),
+ TRUE,
+ G_PARAM_READABLE |
+ G_PARAM_WRITABLE));
+
g_object_class_install_property (object_class,
PROP_RADIO,
g_param_spec_boolean ("radio",
- _("Radio state"),
- _("Draw the toggle button as a radio button."),
+ P_("Radio state"),
+ P_("Draw the toggle button as a radio button"),
FALSE,
G_PARAM_READABLE |
G_PARAM_WRITABLE));
toggle_cell_signals[TOGGLED] =
- gtk_signal_new ("toggled",
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCellRendererToggleClass, toggled),
- gtk_marshal_VOID__POINTER,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_POINTER);
+ g_signal_new ("toggled",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkCellRendererToggleClass, toggled),
+ NULL, NULL,
+ _gtk_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+
+ g_type_class_add_private (object_class, sizeof (GtkCellRendererTogglePrivate));
}
static void
gtk_cell_renderer_toggle_get_property (GObject *object,
guint param_id,
GValue *value,
- GParamSpec *pspec,
- const gchar *trailer)
+ GParamSpec *pspec)
{
GtkCellRendererToggle *celltoggle = GTK_CELL_RENDERER_TOGGLE (object);
+ GtkCellRendererTogglePrivate *priv;
+
+ priv = GTK_CELL_RENDERER_TOGGLE_GET_PRIVATE (object);
switch (param_id)
{
- case PROP_STATE:
- g_value_set_boolean (value, celltoggle->state);
+ case PROP_ACTIVE:
+ g_value_set_boolean (value, celltoggle->active);
+ break;
+ case PROP_INCONSISTENT:
+ g_value_set_boolean (value, priv->inconsistent);
+ break;
+ case PROP_ACTIVATABLE:
+ g_value_set_boolean (value, celltoggle->activatable);
break;
case PROP_RADIO:
g_value_set_boolean (value, celltoggle->radio);
gtk_cell_renderer_toggle_set_property (GObject *object,
guint param_id,
const GValue *value,
- GParamSpec *pspec,
- const gchar *trailer)
+ GParamSpec *pspec)
{
GtkCellRendererToggle *celltoggle = GTK_CELL_RENDERER_TOGGLE (object);
+ GtkCellRendererTogglePrivate *priv;
+
+ priv = GTK_CELL_RENDERER_TOGGLE_GET_PRIVATE (object);
switch (param_id)
{
- case PROP_STATE:
- celltoggle->state = g_value_get_boolean (value);
+ case PROP_ACTIVE:
+ celltoggle->active = g_value_get_boolean (value);
+ g_object_notify (G_OBJECT(object), "active");
+ 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");
break;
case PROP_RADIO:
celltoggle->radio = g_value_get_boolean (value);
+ g_object_notify (G_OBJECT(object), "radio");
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 a property to a value in a #GtkTreeModel. For example, 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 *
gtk_cell_renderer_toggle_new (void)
{
- return GTK_CELL_RENDERER (gtk_type_new (gtk_cell_renderer_toggle_get_type ()));
+ return g_object_new (GTK_TYPE_CELL_RENDERER_TOGGLE, NULL);
}
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)
{
+ gint calc_width;
+ gint calc_height;
+
+ calc_width = (gint) cell->xpad * 2 + TOGGLE_WIDTH;
+ calc_height = (gint) cell->ypad * 2 + TOGGLE_WIDTH;
+
if (width)
- *width = (gint) cell->xpad * 2 + TOGGLE_WIDTH;
+ *width = calc_width;
if (height)
- *height = (gint) cell->ypad * 2 + TOGGLE_WIDTH;
+ *height = calc_height;
+
+ if (cell_area)
+ {
+ 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);
+ *x_offset = MAX (*x_offset, 0);
+ }
+ if (y_offset)
+ {
+ *y_offset = cell->yalign * (cell_area->height - calc_height);
+ *y_offset = MAX (*y_offset, 0);
+ }
+ }
}
static void
-gtk_cell_renderer_toggle_render (GtkCellRenderer *cell,
- GdkWindow *window,
- GtkWidget *widget,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- GdkRectangle *expose_area,
- guint flags)
+gtk_cell_renderer_toggle_render (GtkCellRenderer *cell,
+ GdkDrawable *window,
+ GtkWidget *widget,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GdkRectangle *expose_area,
+ GtkCellRendererState flags)
{
GtkCellRendererToggle *celltoggle = (GtkCellRendererToggle *) cell;
+ GtkCellRendererTogglePrivate *priv;
gint width, height;
- gint real_xoffset, real_yoffset;
+ gint x_offset, y_offset;
+ GtkShadowType shadow;
+ GtkStateType state = 0;
+
+ priv = GTK_CELL_RENDERER_TOGGLE_GET_PRIVATE (cell);
- width = MIN (TOGGLE_WIDTH, cell_area->width - cell->xpad * 2);
- height = MIN (TOGGLE_WIDTH, cell_area->height - cell->ypad * 2);
+ gtk_cell_renderer_toggle_get_size (cell, widget, cell_area,
+ &x_offset, &y_offset,
+ &width, &height);
+ width -= cell->xpad*2;
+ height -= cell->ypad*2;
if (width <= 0 || height <= 0)
return;
- real_xoffset = cell->xalign * (cell_area->width - width - (2 * cell->xpad));
- real_xoffset = MAX (real_xoffset, 0) + cell->xpad;
- real_yoffset = cell->yalign * (cell_area->height - height - (2 * cell->ypad));
- real_yoffset = MAX (real_yoffset, 0) + cell->ypad;
-
- gdk_gc_set_clip_rectangle (widget->style->black_gc, cell_area);
+ if (priv->inconsistent)
+ shadow = GTK_SHADOW_ETCHED_IN;
+ else
+ shadow = celltoggle->active ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
- if (!celltoggle->radio)
+ if ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED)
{
- gdk_draw_rectangle (window,
- widget->style->black_gc,
- FALSE,
- cell_area->x + real_xoffset,
- cell_area->y + real_yoffset,
- width, height);
- if (celltoggle->state)
- {
- gdk_draw_line (window,
- widget->style->black_gc,
- cell_area->x + real_xoffset,
- cell_area->y + real_yoffset,
- cell_area->x + real_xoffset + width,
- cell_area->y + real_yoffset + height);
- gdk_draw_line (window,
- widget->style->black_gc,
- cell_area->x + real_xoffset + width,
- cell_area->y + real_yoffset,
- cell_area->x + real_xoffset,
- cell_area->y + real_yoffset + height);
- }
+ if (GTK_WIDGET_HAS_FOCUS (widget))
+ state = GTK_STATE_SELECTED;
+ else
+ state = GTK_STATE_ACTIVE;
}
else
{
- gdk_draw_arc (window,
- widget->style->black_gc,
- FALSE,
- cell_area->x + real_xoffset,
- cell_area->y + real_yoffset,
- width,
- height,
- 0, 360*64);
- if (celltoggle->state)
- {
- gdk_draw_arc (window,
- widget->style->black_gc,
- TRUE,
- cell_area->x + real_xoffset + 2,
- cell_area->y + real_yoffset + 2,
- width - 4,
- height - 4,
- 0, 360*64);
- }
+ if (celltoggle->activatable)
+ state = GTK_STATE_NORMAL;
+ else
+ state = GTK_STATE_INSENSITIVE;
}
-
- gdk_gc_set_clip_rectangle (widget->style->black_gc, NULL);
+ if (celltoggle->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);
+ }
+ 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);
+ }
}
static gint
-gtk_cell_renderer_toggle_event (GtkCellRenderer *cell,
- GdkEvent *event,
- GtkWidget *widget,
- gchar *path,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- guint flags)
+gtk_cell_renderer_toggle_activate (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags)
{
- gtk_signal_emit (GTK_OBJECT (cell), toggle_cell_signals[TOGGLED], path);
- return TRUE;
+ GtkCellRendererToggle *celltoggle;
+
+ celltoggle = GTK_CELL_RENDERER_TOGGLE (cell);
+ if (celltoggle->activatable)
+ {
+ g_signal_emit (cell, toggle_cell_signals[TOGGLED], 0, path);
+ return TRUE;
+ }
+
+ return FALSE;
}
+/**
+ * gtk_cell_renderer_toggle_set_radio:
+ * @toggle: a #GtkCellRendererToggle
+ * @radio: %TRUE to make the toggle look like a radio button
+ *
+ * If @radio is %TRUE, the cell renderer renders a radio toggle
+ * (i.e. a toggle in a group of mutually-exclusive toggles).
+ * If %FALSE, it renders a check toggle (a standalone boolean option).
+ * This can be set globally for the cell renderer, or changed just
+ * before rendering each cell in the model (for #GtkTreeView, you set
+ * up a per-row setting using #GtkTreeViewColumn to associate model
+ * columns with cell renderer properties).
+ **/
void
gtk_cell_renderer_toggle_set_radio (GtkCellRendererToggle *toggle,
gboolean radio)
{
- g_return_if_fail (toggle != NULL);
g_return_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (toggle));
toggle->radio = radio;
}
+
+/**
+ * gtk_cell_renderer_toggle_get_radio:
+ * @toggle: a #GtkCellRendererToggle
+ *
+ * Returns wether we're rendering radio toggles rather than checkboxes.
+ *
+ * Return value: %TRUE if we're rendering radio toggles rather than checkboxes
+ **/
+gboolean
+gtk_cell_renderer_toggle_get_radio (GtkCellRendererToggle *toggle)
+{
+ g_return_val_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (toggle), FALSE);
+
+ return toggle->radio;
+}
+
+/**
+ * gtk_cell_renderer_toggle_get_active:
+ * @toggle: a #GtkCellRendererToggle
+ *
+ * Returns whether the cell renderer is active. See
+ * gtk_cell_renderer_toggle_set_active().
+ *
+ * Return value: %TRUE if the cell renderer is active.
+ **/
+gboolean
+gtk_cell_renderer_toggle_get_active (GtkCellRendererToggle *toggle)
+{
+ g_return_val_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (toggle), FALSE);
+
+ return toggle->active;
+}
+
+/**
+ * gtk_cell_renderer_toggle_set_active:
+ * @toggle: a #GtkCellRendererToggle.
+ * @setting: the value to set.
+ *
+ * Activates or deactivates a cell renderer.
+ **/
+void
+gtk_cell_renderer_toggle_set_active (GtkCellRendererToggle *toggle,
+ gboolean setting)
+{
+ g_return_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (toggle));
+
+ g_object_set (toggle, "active", setting ? TRUE : FALSE, NULL);
+}
projects / ~andy / gtk / blobdiff