--- /dev/null
+/* GtkCellRendererSpin
+ * Copyright (C) 2004 Lorenzo Gil Sanchez
+ *
+ * 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 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Lorenzo Gil Sanchez <lgs@sicem.biz>
+ * Carlos Garnacho Parro <carlosg@gnome.org>
+ */
+
+#include <config.h>
+#include <gdk/gdkkeysyms.h>
+#include "gtkintl.h"
+#inlcude "gtkprivate.h"
+#include "gtkspinbutton.h"
+#include "gtkcellrendererspin.h"
+#include "gtkalias.h"
+
+#define GTK_CELL_RENDERER_SPIN_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_CELL_RENDERER_SPIN, GtkCellRendererSpinPrivate))
+
+struct _GtkCellRendererSpinPrivate
+{
+ GtkAdjustment *adjustment;
+ gdouble climb_rate;
+ guint digits;
+};
+
+static void gtk_cell_renderer_spin_class_init (GtkCellRendererSpinClass *klass);
+static void gtk_cell_renderer_spin_init (GtkCellRendererSpin *self);
+static void gtk_cell_renderer_spin_finalize (GObject *object);
+
+static void gtk_cell_renderer_spin_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *spec);
+static void gtk_cell_renderer_spin_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *spec);
+
+static GtkCellEditable * gtk_cell_renderer_spin_start_editing (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags);
+enum {
+ PROP_0,
+ PROP_ADJUSTMENT,
+ PROP_CLIMB_RATE,
+ PROP_DIGITS
+};
+
+#define GTK_CELL_RENDERER_SPIN_PATH "gtk-cell-renderer-spin-path"
+
+G_DEFINE_TYPE (GtkCellRendererSpin, gtk_cell_renderer_spin, GTK_TYPE_CELL_RENDERER_TEXT);
+
+
+static void
+gtk_cell_renderer_spin_class_init (GtkCellRendererSpinClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
+
+ object_class->finalize = gtk_cell_renderer_spin_finalize;
+ object_class->get_property = gtk_cell_renderer_spin_get_property;
+ object_class->set_property = gtk_cell_renderer_spin_set_property;
+
+ cell_class->start_editing = gtk_cell_renderer_spin_start_editing;
+
+ /**
+ * GtkCellRendererSpin:adjustment:
+ *
+ * The adjustment that holds the value of the spinbutton.
+ * This must be non-%NULL for the cell renderer to be editable.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_ADJUSTMENT,
+ g_param_spec_object ("adjustment",
+ P_("Adjustment"),
+ P_("The adjustment that holds the value of the spinbutton."),
+ GTK_TYPE_ADJUSTMENT,
+ GTK_PARAM_READWRITE));
+
+
+ /**
+ * GtkCellRendererSpin:climb-rate:
+ *
+ * The acceleration rate when you hold down a button.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_CLIMB_RATE,
+ g_param_spec_double ("climb-rate",
+ P_("Climb rate"),
+ P_("The acceleration rate when you hold down a button"),
+ 0.0, G_MAXDOUBLE, 0.0,
+ GTK_PARAM_READWRITE));
+ /**
+ * GtkCellRendererSpin:digits:
+ *
+ * The number of decimal places to display.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_DIGITS,
+ g_param_spec_uint ("digits",
+ P_("Digits"),
+ P_("The number of decimal places to display"),
+ 0, 20, 0,
+ GTK_PARAM_READWRITE));
+
+ g_type_class_add_private (object_class, sizeof (GtkCellRendererSpinPrivate));
+}
+
+static void
+gtk_cell_renderer_spin_init (GtkCellRendererSpin *self)
+{
+ GtkCellRendererSpinPrivate *priv;
+
+ priv = GTK_CELL_RENDERER_SPIN_GET_PRIVATE (self);
+
+ priv->adjustment = NULL;
+ priv->climb_rate = 0.0;
+ priv->digits = 0;
+}
+
+static void
+gtk_cell_renderer_spin_finalize (GObject *object)
+{
+ GtkCellRendererSpinPrivate *priv;
+
+ priv = GTK_CELL_RENDERER_SPIN_GET_PRIVATE (object);
+
+ if (priv && priv->adjustment)
+ g_object_unref (priv->adjustment);
+
+ if (G_OBJECT_CLASS (gtk_cell_renderer_spin_parent_class)->finalize)
+ (* G_OBJECT_CLASS (gtk_cell_renderer_spin_parent_class)->finalize) (object);
+}
+
+static void
+gtk_cell_renderer_spin_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCellRendererSpin *renderer;
+ GtkCellRendererSpinPrivate *priv;
+
+ renderer = GTK_CELL_RENDERER_SPIN (object);
+ priv = GTK_CELL_RENDERER_SPIN_GET_PRIVATE (renderer);
+
+ switch (prop_id)
+ {
+ case PROP_ADJUSTMENT:
+ g_value_set_object (value, priv->adjustment);
+ break;
+ case PROP_CLIMB_RATE:
+ g_value_set_double (value, priv->climb_rate);
+ break;
+ case PROP_DIGITS:
+ g_value_set_uint (value, priv->digits);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_cell_renderer_spin_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCellRendererSpin *renderer;
+ GtkCellRendererSpinPrivate *priv;
+ GObject *obj;
+
+ renderer = GTK_CELL_RENDERER_SPIN (object);
+ priv = GTK_CELL_RENDERER_SPIN_GET_PRIVATE (renderer);
+
+ switch (prop_id)
+ {
+ case PROP_ADJUSTMENT:
+ obj = g_value_get_object (value);
+
+ if (priv->adjustment)
+ {
+ g_object_unref (priv->adjustment);
+ priv->adjustment = NULL;
+ }
+
+ if (obj)
+ priv->adjustment = g_object_ref (obj);
+ break;
+ case PROP_CLIMB_RATE:
+ priv->climb_rate = g_value_get_double (value);
+ break;
+ case PROP_DIGITS:
+ priv->digits = g_value_get_uint (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static gboolean
+gtk_cell_renderer_spin_focus_out_event (GtkWidget *widget,
+ GdkEvent *event,
+ gpointer data)
+{
+ const gchar *path;
+ const gchar *new_text;
+ gboolean canceled;
+
+ canceled = GTK_ENTRY (widget)->editing_canceled;
+
+ g_signal_handlers_disconnect_by_func (widget,
+ gtk_cell_renderer_spin_focus_out_event,
+ data);
+
+ gtk_cell_renderer_stop_editing (GTK_CELL_RENDERER (data), canceled);
+
+ if (!canceled)
+ {
+ path = g_object_get_data (G_OBJECT (widget), GTK_CELL_RENDERER_SPIN_PATH);
+
+ new_text = gtk_entry_get_text (GTK_ENTRY (widget));
+ g_signal_emit_by_name (data, "edited", path, new_text);
+ }
+
+ return FALSE;
+}
+
+static gboolean
+gtk_cell_renderer_spin_key_press_event (GtkWidget *widget,
+ GdkEventKey *event,
+ gpointer data)
+{
+ if (event->state == 0)
+ {
+ if (event->keyval == GDK_Up)
+ {
+ gtk_spin_button_spin (GTK_SPIN_BUTTON (widget), GTK_SPIN_STEP_FORWARD, 1);
+ return TRUE;
+ }
+ else if (event->keyval == GDK_Down)
+ {
+ gtk_spin_button_spin (GTK_SPIN_BUTTON (widget), GTK_SPIN_STEP_BACKWARD, 1);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+static GtkCellEditable *
+gtk_cell_renderer_spin_start_editing (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags)
+{
+ GtkCellRendererSpinPrivate *priv;
+ GtkCellRendererText *cell_text;
+ GtkWidget *spin;
+
+ cell_text = GTK_CELL_RENDERER_TEXT (cell);
+ priv = GTK_CELL_RENDERER_SPIN_GET_PRIVATE (cell);
+
+ if (!cell_text->editable)
+ return NULL;
+
+ if (!priv->adjustment)
+ return NULL;
+
+ spin = gtk_spin_button_new (g_object_ref (priv->adjustment),
+ priv->climb_rate, priv->digits);
+
+ if (cell_text->text)
+ gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin),
+ g_ascii_strtod (cell_text->text, NULL));
+
+ g_object_set_data_full (G_OBJECT (spin), GTK_CELL_RENDERER_SPIN_PATH,
+ g_strdup (path), g_free);
+
+ g_signal_connect (G_OBJECT (spin), "focus_out_event",
+ G_CALLBACK (gtk_cell_renderer_spin_focus_out_event),
+ cell);
+ g_signal_connect (G_OBJECT (spin), "key_press_event",
+ G_CALLBACK (gtk_cell_renderer_spin_key_press_event),
+ cell);
+
+ gtk_widget_show (spin);
+
+ return GTK_CELL_EDITABLE (spin);
+}
+
+/**
+ * gtk_cell_renderer_spin_new:
+ *
+ * Creates a new #GtkCellRendererSpin.
+ *
+ * Since: 2.10
+ */
+GtkCellRenderer *
+gtk_cell_renderer_spin_new (void)
+{
+ return g_object_new (GTK_TYPE_CELL_RENDERER_SPIN, NULL);
+}
+
+
+#define __GTK_CELL_RENDERER_SPIN_C__
+#include "gtkaliasdef.c"
--- /dev/null
+/* GtkCellRendererSpin
+ * Copyright (C) 2004 Lorenzo Gil Sanchez
+ *
+ * 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 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GTK_CELL_RENDERER_SPIN_H__
+#define __GTK_CELL_RENDERER_SPIN_H__
+
+#include <gtk/gtkcellrenderertext.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CELL_RENDERER_SPIN (gtk_cell_renderer_spin_get_type ())
+#define GTK_CELL_RENDERER_SPIN(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_RENDERER_SPIN, GtkCellRendererSpin))
+#define GTK_CELL_RENDERER_SPIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER_SPIN, GtkCellRendererSpinClass))
+#define GTK_IS_CELL_RENDERER_SPIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_RENDERER_SPIN))
+#define GTK_IS_CELL_RENDERER_SPIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_RENDERER_SPIN))
+#define GTK_CELL_RENDERER_SPIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER_SPIN, GtkCellRendererTextClass))
+
+typedef struct _GtkCellRendererSpin GtkCellRendererSpin;
+typedef struct _GtkCellRendererSpinClass GtkCellRendererSpinClass;
+typedef struct _GtkCellRendererSpinPrivate GtkCellRendererSpinPrivate;
+
+struct _GtkCellRendererSpin
+{
+ GtkCellRendererText parent;
+};
+
+struct _GtkCellRendererSpinClass
+{
+ GtkCellRendererTextClass parent;
+};
+
+GType gtk_cell_renderer_spin_get_type (void);
+GtkCellRenderer *gtk_cell_renderer_spin_new (void);
+
+G_END_DECLS
+
+#endif /* __GTK_CELL_RENDERER_SPIN_H__ */
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