Add a cell renderer which uses a spinbutton to edit the value of a cell.
authorMatthias Clasen <mclasen@redhat.com>
Wed, 22 Mar 2006 15:28:16 +0000 (15:28 +0000)
committerMatthias Clasen <matthiasc@src.gnome.org>
Wed, 22 Mar 2006 15:28:16 +0000 (15:28 +0000)
2006-03-22  Matthias Clasen  <mclasen@redhat.com>

* gtk/gtk.symbols:
* gtk/gtkcellrendererspin.h:
* gtk/gtkcellrendererspin.c: Add a cell renderer which
uses a spinbutton to edit the value of a cell. (#156023,
Daniel Kasak, Lorenzo Gil Sanchez, Carlos Garnacho)

* gtk/gtk.h:
* gtk/Makefile.am: Glue it in.

ChangeLog
ChangeLog.pre-2-10
docs/reference/ChangeLog
docs/reference/gtk/gtk-sections.txt
gtk/Makefile.am
gtk/gtk.h
gtk/gtk.symbols
gtk/gtkcellrendererspin.c [new file with mode: 0644]
gtk/gtkcellrendererspin.h [new file with mode: 0644]

index 3dd36b713aac91f738b2f4889b8709d28594709a..984b10911af2c3610528d4fe34ed5787ec25d603 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,19 @@
+2006-03-22  Matthias Clasen  <mclasen@redhat.com>
+
+       * gtk/gtk.symbols: 
+       * gtk/gtkcellrendererspin.h:
+       * gtk/gtkcellrendererspin.c: Add a cell renderer which 
+       uses a spinbutton to edit the value of a cell. (#156023,
+       Daniel Kasak, Lorenzo Gil Sanchez, Carlos Garnacho)
+
+       * gtk/gtk.h: 
+       * gtk/Makefile.am: Glue it in.
+
+2006-03-21  Matthias Clasen  <mclasen@redhat.com>
+
+       * tests/testtreeview.c (drag_begin_cb): Test setting up
+       drag icons for tree dnd.
+
 2006-03-22  Michael Natterer  <mitch@imendio.com>
 
        * gtk/gtkentry.c: applied modified patch from maemo-gtk which
        (gtk_notebook_destroy): Leave the removal of the children
        to the container destroy method.  (#319032, Yevgen Muntyan)
 
+>>>>>>> 1.7625
 2006-03-20  Matthias Clasen  <mclasen@redhat.com>
 
        * gtk/gtkcombobox.c (gtk_combo_box_remove): Use the existing
index 3dd36b713aac91f738b2f4889b8709d28594709a..984b10911af2c3610528d4fe34ed5787ec25d603 100644 (file)
@@ -1,3 +1,19 @@
+2006-03-22  Matthias Clasen  <mclasen@redhat.com>
+
+       * gtk/gtk.symbols: 
+       * gtk/gtkcellrendererspin.h:
+       * gtk/gtkcellrendererspin.c: Add a cell renderer which 
+       uses a spinbutton to edit the value of a cell. (#156023,
+       Daniel Kasak, Lorenzo Gil Sanchez, Carlos Garnacho)
+
+       * gtk/gtk.h: 
+       * gtk/Makefile.am: Glue it in.
+
+2006-03-21  Matthias Clasen  <mclasen@redhat.com>
+
+       * tests/testtreeview.c (drag_begin_cb): Test setting up
+       drag icons for tree dnd.
+
 2006-03-22  Michael Natterer  <mitch@imendio.com>
 
        * gtk/gtkentry.c: applied modified patch from maemo-gtk which
        (gtk_notebook_destroy): Leave the removal of the children
        to the container destroy method.  (#319032, Yevgen Muntyan)
 
+>>>>>>> 1.7625
 2006-03-20  Matthias Clasen  <mclasen@redhat.com>
 
        * gtk/gtkcombobox.c (gtk_combo_box_remove): Use the existing
index 3af7f6ea54e184e43cbdaa45a8fd5b23f128cf4a..d0d75351e24f7dfaf40f1cd63a672b2dc39caa4d 100644 (file)
@@ -1,3 +1,7 @@
+2006-03-22  Matthias Clasen  <mclasen@redhat.com>
+
+       * gtk/gtk-sections.txt: Additions
+
 2006-03-20  Matthias Clasen  <mclasen@redhat.com>
 
        * gtk/gtk-sections.txt: Updates
index ca8e84e8ca9a019440fc96d8d394b921cc0e12ab..9cbf0db974469efd9d704c2accb21b9fed69b890 100644 (file)
@@ -4367,6 +4367,22 @@ GTK_CELL_RENDERER_COMBO_GET_CLASS
 gtk_cell_renderer_combo_get_type
 </SECTION>
 
+<SECTION>
+<FILE>gtkcellrendererspin</FILE>
+<TITLE>GtkCellRendererSpin</TITLE>
+GtkCellRendererSpin
+gtk_cell_renderer_spin_new
+<SUBSECTION Standard>
+GTK_TYPE_CELL_RENDERER_SPIN
+GTK_CELL_RENDERER_SPIN
+GTK_CELL_RENDERER_SPIN_CLASS
+GTK_IS_CELL_RENDERER_SPIN
+GTK_IS_CELL_RENDERER_SPIN_CLASS
+GTK_CELL_RENDERER_SPIN_GET_CLASS
+<SUBSECTION Private>
+gtk_cell_renderer_spin_get_type
+</SECTION>
+
 <SECTION>
 <FILE>gtkcellrendererpixbuf</FILE>
 <TITLE>GtkCellRendererPixbuf</TITLE>
index 6a128c814191332773dc306cd782e7d5feecb107..fe60c73d734d70c2084e8cdbb8f63530e62c1efa 100644 (file)
@@ -135,6 +135,7 @@ gtk_public_h_sources =          \
        gtkcellrenderercombo.h  \
        gtkcellrendererpixbuf.h \
        gtkcellrendererprogress.h \
+       gtkcellrendererspin.h   \
        gtkcellrenderertext.h   \
        gtkcellrenderertoggle.h \
        gtkcellview.h           \
@@ -352,6 +353,7 @@ gtk_c_sources =                 \
        gtkcellrenderercombo.c  \
        gtkcellrendererpixbuf.c \
        gtkcellrendererprogress.c \
+       gtkcellrendererspin.c   \
        gtkcellrenderertext.c   \
        gtkcellrenderertoggle.c \
        gtkcellview.c           \
index 54b4d67c444b5b90ddc4c5d6baa2e2d916ec8520..e99aa165c75103a5e8ead94edce986c792eb4777 100644 (file)
--- a/gtk/gtk.h
+++ b/gtk/gtk.h
@@ -53,6 +53,7 @@
 #include <gtk/gtkcellrenderercombo.h>
 #include <gtk/gtkcellrendererpixbuf.h>
 #include <gtk/gtkcellrendererprogress.h>
+#include <gtk/gtkcellrendererspin.h>
 #include <gtk/gtkcellrenderertext.h>
 #include <gtk/gtkcellrenderertoggle.h>
 #include <gtk/gtkcellview.h>
index 85b1fa71bad20bdfcc356fcddbcae9390ca19901..a4520a3224ed87356cb9b040a83d36ca0d30ce02 100644 (file)
@@ -520,6 +520,13 @@ gtk_cell_renderer_pixbuf_new
 #endif
 #endif
 
+#if IN_HEADER(__GTK_CELL_RENDERER_SPIN_H__)
+#if IN_FILE(__GTK_CELL_RENDERER_SPIN_C__)
+gtk_cell_renderer_spin_get_type G_GNUC_CONST
+gtk_cell_renderer_spin_new
+#endif
+#endif
+
 #if IN_HEADER(__GTK_CELL_RENDERER_PROGRESS_H__)
 #if IN_FILE(__GTK_CELL_RENDERER_PROGRESS_C__)
 gtk_cell_renderer_progress_get_type G_GNUC_CONST
diff --git a/gtk/gtkcellrendererspin.c b/gtk/gtkcellrendererspin.c
new file mode 100644 (file)
index 0000000..b850089
--- /dev/null
@@ -0,0 +1,336 @@
+/* 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"
diff --git a/gtk/gtkcellrendererspin.h b/gtk/gtkcellrendererspin.h
new file mode 100644 (file)
index 0000000..35c2bff
--- /dev/null
@@ -0,0 +1,54 @@
+/* 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__ */