bffb11e1d6
Wed Nov 21 15:21:26 2001 Owen Taylor <otaylor@redhat.com> * configure.in (GTK_MICRO_VERSION): Version 1.3.11, interface, binary age 0. * NEWS: Updates * gtk/gtktreemodel.c gtk/gtkrc.c gtk/gtkentry.c: SGML fixes in docs. * gtk/gtkmain.h: Remove unused and misnamespaced get_gtk_win32_directory() prototype. * gdk/gdkimage.c (gdk_image_get): Fix parameter names to match header. * gdk/gdkwindow.h: Fix parameters to gdk_window_shape_combine_mask(), gdk_window_set_transient_for(), gdk_window_set_geometry_hints(), to match docs. * gdk/gdkevents.c (gdk_event_get_coords) gtk/gtkcellrenderertoggle.c (gtk_cell_renderer_toggle_get_active) gtk/gtkdnd.c (gtk_drag_set_icon_stock): Fix parameter names in docs. * docs/faq/Makefile.am (FAQ_FILES): Add missing files. (#64961, Akira Tagoh)
429 lines
12 KiB
C
429 lines
12 KiB
C
/* gtkcellrenderertoggle.c
|
|
* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* 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.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <gtk/gtkcellrenderertoggle.h>
|
|
#include <gtk/gtksignal.h>
|
|
#include "gtkintl.h"
|
|
#include "gtkmarshalers.h"
|
|
|
|
static void gtk_cell_renderer_toggle_get_property (GObject *object,
|
|
guint param_id,
|
|
GValue *value,
|
|
GParamSpec *pspec);
|
|
static void gtk_cell_renderer_toggle_set_property (GObject *object,
|
|
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,
|
|
gint *x_offset,
|
|
gint *y_offset,
|
|
gint *width,
|
|
gint *height);
|
|
static void gtk_cell_renderer_toggle_render (GtkCellRenderer *cell,
|
|
GdkWindow *window,
|
|
GtkWidget *widget,
|
|
GdkRectangle *background_area,
|
|
GdkRectangle *cell_area,
|
|
GdkRectangle *expose_area,
|
|
guint flags);
|
|
static gboolean gtk_cell_renderer_toggle_activate (GtkCellRenderer *cell,
|
|
GdkEvent *event,
|
|
GtkWidget *widget,
|
|
const gchar *path,
|
|
GdkRectangle *background_area,
|
|
GdkRectangle *cell_area,
|
|
guint flags);
|
|
|
|
|
|
enum {
|
|
TOGGLED,
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
enum {
|
|
PROP_ZERO,
|
|
PROP_ACTIVATABLE,
|
|
PROP_ACTIVE,
|
|
PROP_RADIO
|
|
};
|
|
|
|
|
|
#define TOGGLE_WIDTH 12
|
|
|
|
static guint toggle_cell_signals[LAST_SIGNAL] = { 0 };
|
|
|
|
|
|
GtkType
|
|
gtk_cell_renderer_toggle_get_type (void)
|
|
{
|
|
static GtkType 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);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
static void
|
|
gtk_cell_renderer_toggle_class_init (GtkCellRendererToggleClass *class)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (class);
|
|
GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (class);
|
|
|
|
object_class->get_property = gtk_cell_renderer_toggle_get_property;
|
|
object_class->set_property = gtk_cell_renderer_toggle_set_property;
|
|
|
|
cell_class->get_size = gtk_cell_renderer_toggle_get_size;
|
|
cell_class->render = gtk_cell_renderer_toggle_render;
|
|
cell_class->activate = gtk_cell_renderer_toggle_activate;
|
|
|
|
g_object_class_install_property (object_class,
|
|
PROP_ACTIVE,
|
|
g_param_spec_boolean ("active",
|
|
_("Toggle state"),
|
|
_("The toggle 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",
|
|
_("Activatable"),
|
|
_("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"),
|
|
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__STRING,
|
|
GTK_TYPE_NONE, 1,
|
|
GTK_TYPE_STRING);
|
|
}
|
|
|
|
static void
|
|
gtk_cell_renderer_toggle_get_property (GObject *object,
|
|
guint param_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GtkCellRendererToggle *celltoggle = GTK_CELL_RENDERER_TOGGLE (object);
|
|
|
|
switch (param_id)
|
|
{
|
|
case PROP_ACTIVE:
|
|
g_value_set_boolean (value, celltoggle->active);
|
|
break;
|
|
case PROP_ACTIVATABLE:
|
|
g_value_set_boolean (value, celltoggle->activatable);
|
|
break;
|
|
case PROP_RADIO:
|
|
g_value_set_boolean (value, celltoggle->radio);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
gtk_cell_renderer_toggle_set_property (GObject *object,
|
|
guint param_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GtkCellRendererToggle *celltoggle = GTK_CELL_RENDERER_TOGGLE (object);
|
|
|
|
switch (param_id)
|
|
{
|
|
case PROP_ACTIVE:
|
|
celltoggle->active = g_value_get_boolean (value);
|
|
g_object_notify (G_OBJECT(object), "active");
|
|
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);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 ()));
|
|
}
|
|
|
|
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 = calc_width;
|
|
|
|
if (height)
|
|
*height = calc_height;
|
|
|
|
if (cell_area)
|
|
{
|
|
if (x_offset)
|
|
{
|
|
*x_offset = 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)
|
|
{
|
|
GtkCellRendererToggle *celltoggle = (GtkCellRendererToggle *) cell;
|
|
gint width, height;
|
|
gint x_offset, y_offset;
|
|
GtkShadowType shadow;
|
|
GtkStateType state;
|
|
|
|
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;
|
|
|
|
shadow = celltoggle->active ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
|
|
|
|
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;
|
|
}
|
|
if (celltoggle->activatable)
|
|
{
|
|
state = GTK_STATE_NORMAL;
|
|
}
|
|
else
|
|
{
|
|
state = GTK_STATE_INSENSITIVE;
|
|
}
|
|
|
|
if (celltoggle->radio)
|
|
{
|
|
gtk_paint_option (widget->style,
|
|
window,
|
|
state, shadow,
|
|
cell_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,
|
|
cell_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_activate (GtkCellRenderer *cell,
|
|
GdkEvent *event,
|
|
GtkWidget *widget,
|
|
const gchar *path,
|
|
GdkRectangle *background_area,
|
|
GdkRectangle *cell_area,
|
|
guint flags)
|
|
{
|
|
GtkCellRendererToggle *celltoggle;
|
|
|
|
celltoggle = GTK_CELL_RENDERER_TOGGLE (cell);
|
|
if (celltoggle->activatable)
|
|
{
|
|
gtk_signal_emit (GTK_OBJECT (cell), toggle_cell_signals[TOGGLED], 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 (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 (G_OBJECT (toggle), "active", setting?TRUE:FALSE, NULL);
|
|
}
|