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/*
* Copyright (C) 2007 Raphael Slinckx <raphael@slinckx.net>
* Copyright (C) 2007-2009 Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Raphael Slinckx <raphael@slinckx.net>
* Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
*/
#include <config.h>
#include <gtk/gtk.h>
#include <libempathy/empathy-utils.h>
#include "empathy-cell-renderer-activatable.h"
enum {
PATH_ACTIVATED,
LAST_SIGNAL
};
enum {
PROP_SHOW_ON_SELECT = 1
};
typedef struct {
gboolean show_on_select;
} EmpathyCellRendererActivatablePriv;
static guint signals[LAST_SIGNAL];
G_DEFINE_TYPE (EmpathyCellRendererActivatable,
empathy_cell_renderer_activatable, GTK_TYPE_CELL_RENDERER_PIXBUF)
#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyCellRendererActivatable)
static void
empathy_cell_renderer_activatable_init (EmpathyCellRendererActivatable *cell)
{
cell->priv = G_TYPE_INSTANCE_GET_PRIVATE (cell,
EMPATHY_TYPE_CELL_RENDERER_ACTIVATABLE,
EmpathyCellRendererActivatablePriv);
g_object_set (cell,
"xpad", 0,
"ypad", 0,
"mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE,
"follow-state", TRUE,
NULL);
}
static void
cell_renderer_activatable_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EmpathyCellRendererActivatablePriv *priv = GET_PRIV (object);
switch (prop_id)
{
case PROP_SHOW_ON_SELECT:
g_value_set_boolean (value, priv->show_on_select);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
cell_renderer_activatable_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EmpathyCellRendererActivatablePriv *priv = GET_PRIV (object);
switch (prop_id)
{
case PROP_SHOW_ON_SELECT:
priv->show_on_select = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
GtkCellRenderer *
empathy_cell_renderer_activatable_new (void)
{
return g_object_new (EMPATHY_TYPE_CELL_RENDERER_ACTIVATABLE, NULL);
}
static gboolean
cell_renderer_activatable_activate (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path_string,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GtkCellRendererState flags)
{
EmpathyCellRendererActivatable *activatable;
gint ex, ey, bx, by, bw, bh;
activatable = EMPATHY_CELL_RENDERER_ACTIVATABLE (cell);
if (!GTK_IS_TREE_VIEW (widget) || event == NULL ||
event->type != GDK_BUTTON_PRESS) {
return FALSE;
}
ex = (gint) ((GdkEventButton *) event)->x;
ey = (gint) ((GdkEventButton *) event)->y;
bx = background_area->x;
by = background_area->y;
bw = background_area->width;
bh = background_area->height;
if (ex < bx || ex > (bx+bw) || ey < by || ey > (by+bh)){
/* Click wasn't on the icon */
return FALSE;
}
g_signal_emit (activatable, signals[PATH_ACTIVATED], 0, path_string);
return TRUE;
}
static void
cell_renderer_activatable_render (
GtkCellRenderer *cell,
cairo_t *cr,
GtkWidget *widget,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
EmpathyCellRendererActivatablePriv *priv = GET_PRIV (cell);
if (priv->show_on_select && !(flags & (GTK_CELL_RENDERER_SELECTED)))
return;
GTK_CELL_RENDERER_CLASS
(empathy_cell_renderer_activatable_parent_class)->render (
cell, cr, widget, background_area, cell_area, flags);
}
static void
empathy_cell_renderer_activatable_class_init (
EmpathyCellRendererActivatableClass *klass)
{
GtkCellRendererClass *cell_class;
GObjectClass *oclass;
oclass = G_OBJECT_CLASS (klass);
oclass->get_property = cell_renderer_activatable_get_property;
oclass->set_property = cell_renderer_activatable_set_property;
cell_class = GTK_CELL_RENDERER_CLASS (klass);
cell_class->activate = cell_renderer_activatable_activate;
cell_class->render = cell_renderer_activatable_render;
signals[PATH_ACTIVATED] =
g_signal_new ("path-activated",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE,
1, G_TYPE_STRING);
g_object_class_install_property (oclass, PROP_SHOW_ON_SELECT,
g_param_spec_boolean ("show-on-select",
"Show on select",
"Whether the cell renderer should be shown only when it's selected",
FALSE,
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE));
g_type_class_add_private (klass,
sizeof (EmpathyCellRendererActivatablePriv));
}
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