new scale dialog for selecting a value from a range (Fixes #322399).

2005-12-13  Lucas Rocha  <lucasr@gnome.org>

        * data/Makefile.am, data/zenity-scale.png,
        src/Makefile.am, src/main.c, src/option.c,
        src/option.h, src/scale.c, src/zenity.glade,
        src/zenity.h: new scale dialog for selecting a
        value from a range (Fixes #322399).

7 files changed, 468 insertions, 7 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 6b43b3e1..e3c62d53 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -9,6 +9,7 @@ zenity_SOURCES = \
 	zenity.h	\
 	calendar.c	\
 	msg.c		\
+	scale.c		\
 	fileselection.c	\
 	entry.c		\
 	text.c		\
diff --git a/src/main.c b/src/main.c
index 09330d55..7077af8a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -64,6 +64,9 @@ main (gint argc, gchar **argv) {
     case MODE_INFO:
       zenity_msg (results->data, results->msg_data);
       break;
+    case MODE_SCALE:
+      zenity_scale (results->data, results->scale_data);
+      break;
     case MODE_FILE:
       zenity_fileselection (results->data, results->file_data);
       break;
diff --git a/src/option.c b/src/option.c
index 19089305..f3f26b3a 100644
--- a/src/option.c
+++ b/src/option.c
@@ -91,6 +91,14 @@ static gboolean zenity_text_active;
 /* Warning Dialog Options */
 static gboolean zenity_warning_active;
 
+/* Scale Dialog Options */
+static gboolean zenity_scale_active;
+static gint zenity_scale_value;
+static gint zenity_scale_min_value;
+static gint zenity_scale_max_value;
+static gint zenity_scale_step;
+static gboolean zenity_scale_print_partial;
+
 /* Miscelaneus Options */
 static gboolean zenity_misc_about;
 static gboolean zenity_misc_version;
@@ -646,6 +654,75 @@ static GOptionEntry warning_options[] = {
   }
 };
 
+static GOptionEntry scale_options[] = {
+  {
+    "scale",
+    '\0',
+    G_OPTION_FLAG_IN_MAIN,
+    G_OPTION_ARG_NONE,
+    &zenity_scale_active,
+    N_("Display scale dialog"),
+    NULL
+  },
+  {
+    "text",
+    '\0',
+    G_OPTION_FLAG_NOALIAS,
+    G_OPTION_ARG_STRING,
+    &zenity_general_dialog_text,
+    N_("Set the dialog text"),
+    NULL
+  },
+  {
+    "value",
+    '\0',
+    0,
+    G_OPTION_ARG_INT,
+    &zenity_scale_value,
+    N_("Set initial value"),
+    NULL
+  },
+  {
+    "min-value",
+    '\0',
+    0,
+    G_OPTION_ARG_INT,
+    &zenity_scale_min_value,
+    N_("Set minimum value"),
+    NULL
+  },
+  {
+    "max-value",
+    '\0',
+    0,
+    G_OPTION_ARG_INT,
+    &zenity_scale_max_value,
+    N_("Set maximum value"),
+    NULL
+  },
+  {
+    "step",
+    '\0',
+    0,
+    G_OPTION_ARG_INT,
+    &zenity_scale_step,
+    N_("Set step size"),
+    NULL
+  },
+  {
+    "print-partial",
+    '\0',
+    0,
+    G_OPTION_ARG_NONE,
+    &zenity_scale_print_partial,
+    N_("Print partial values"),
+    NULL
+  },
+  { 
+    NULL 
+  }
+};
+
 static GOptionEntry miscellaneous_options[] = {
   {
     "about",
@@ -683,6 +760,7 @@ zenity_option_init (void) {
   results->data = g_new0 (ZenityData, 1);
   results->calendar_data = g_new0 (ZenityCalendarData, 1);
   results->msg_data = g_new0 (ZenityMsgData, 1);
+  results->scale_data = g_new0 (ZenityScaleData, 1);
   results->file_data = g_new0 (ZenityFileData, 1);
   results->entry_data = g_new0 (ZenityEntryData, 1); 
   results->progress_data = g_new0 (ZenityProgressData, 1); 
@@ -913,6 +991,22 @@ zenity_warning_pre_callback (GOptionContext *context,
 }
 
 static gboolean
+zenity_scale_pre_callback (GOptionContext *context,
+		           GOptionGroup   *group,
+		           gpointer        data,
+		           GError        **error)
+{
+  zenity_scale_active = FALSE;
+  zenity_scale_value = 0;
+  zenity_scale_min_value = 0;
+  zenity_scale_max_value = 100;
+  zenity_scale_step = 1;
+  zenity_scale_print_partial = FALSE;
+
+  return TRUE;
+}
+
+static gboolean
 zenity_misc_pre_callback (GOptionContext *context,
 		          GOptionGroup   *group,
 		          gpointer	  data,
@@ -1235,6 +1329,26 @@ zenity_warning_post_callback (GOptionContext *context,
 }
 
 static gboolean
+zenity_scale_post_callback (GOptionContext *context,
+	                    GOptionGroup   *group,
+		            gpointer        data,
+		            GError        **error)
+{
+  zenity_option_set_dialog_mode (zenity_scale_active, MODE_SCALE);
+
+  if (results->mode == MODE_SCALE) {
+    results->scale_data->dialog_text = zenity_general_dialog_text;
+    results->scale_data->value = zenity_scale_value;
+    results->scale_data->min_value = zenity_scale_min_value;
+    results->scale_data->max_value = zenity_scale_max_value;
+    results->scale_data->step = zenity_scale_step;
+    results->scale_data->print_partial = zenity_scale_print_partial;
+  }
+
+  return TRUE;
+}
+
+static gboolean
 zenity_misc_post_callback (GOptionContext *context,
 		           GOptionGroup   *group,
 		           gpointer	   data,
@@ -1375,6 +1489,17 @@ zenity_create_context (void)
   g_option_group_set_translation_domain (a_group, GETTEXT_PACKAGE);
   g_option_context_add_group(tmp_ctx, a_group);
   
+  /* Adds scale option entries */
+  a_group = g_option_group_new("scale", 
+                               N_("Scale options"), 
+                               N_("Show scale options"), NULL, 0);
+  g_option_group_add_entries(a_group, scale_options);
+  g_option_group_set_parse_hooks (a_group,
+                    zenity_scale_pre_callback, zenity_scale_post_callback);
+  g_option_group_set_error_hook (a_group, zenity_option_error_callback);
+  g_option_group_set_translation_domain (a_group, GETTEXT_PACKAGE);
+  g_option_context_add_group(tmp_ctx, a_group);
+  
   /* Adds text option entries */
   a_group = g_option_group_new("text-info", 
                                N_("Text information options"), 
diff --git a/src/option.h b/src/option.h
index 63b28243..cce0553d 100644
--- a/src/option.h
+++ b/src/option.h
@@ -42,6 +42,7 @@ typedef enum {
   MODE_QUESTION,
   MODE_TEXTINFO,
   MODE_WARNING,
+  MODE_SCALE,
   MODE_INFO,
   MODE_NOTIFICATION,
   MODE_ABOUT,
@@ -62,6 +63,7 @@ typedef struct {
 
   ZenityCalendarData     *calendar_data;
   ZenityMsgData          *msg_data;
+  ZenityScaleData        *scale_data;
   ZenityFileData         *file_data;
   ZenityEntryData        *entry_data;
   ZenityProgressData     *progress_data;
diff --git a/src/scale.c b/src/scale.c
new file mode 100644
index 00000000..228995e6
--- /dev/null
+++ b/src/scale.c
@@ -0,0 +1,122 @@
+/*
+ * scale.c
+ *
+ * Copyright (C) 2002 Sun Microsystems, Inc.
+ *
+ * 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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * Authors: Lucas Rocha <lucasr@gnome.org>
+ */
+
+#include "config.h"
+
+#include <glade/glade.h>
+#include "zenity.h"
+#include "util.h"
+
+static GtkWidget *scale;
+
+static void zenity_scale_value_changed (GtkWidget *widget, gpointer data);
+static void zenity_scale_dialog_response (GtkWidget *widget, int response, gpointer data);
+
+void 
+zenity_scale (ZenityData *data, ZenityScaleData *scale_data)
+{
+  GladeXML *glade_dialog;
+  GtkWidget *dialog;
+  GtkWidget *text;
+
+  glade_dialog = zenity_util_load_glade_file ("zenity_scale_dialog");
+  dialog = glade_xml_get_widget (glade_dialog, "zenity_scale_dialog");
+  scale = glade_xml_get_widget (glade_dialog, "zenity_scale_hscale");
+  text = glade_xml_get_widget (glade_dialog, "zenity_scale_text");
+
+  g_signal_connect (G_OBJECT (dialog), "response",
+                    G_CALLBACK (zenity_scale_dialog_response), data);
+	
+  if (glade_dialog == NULL) {
+    data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR);
+    return;
+  }
+
+  if (scale_data->min_value >= scale_data->max_value) {
+    g_printerr (_("Maximum value must be greater than minimum value.\n")); 
+    data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR);
+    return;
+  }
+
+  if (scale_data->value < scale_data->min_value ||
+      scale_data->value > scale_data->max_value) {
+    g_printerr (_("Value out of range.\n")); 
+    data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR);
+    return;
+  }
+
+  glade_xml_signal_autoconnect (glade_dialog);
+        
+  if (glade_dialog)
+    g_object_unref (glade_dialog);
+
+  if (data->dialog_title)
+    gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title);
+
+  zenity_util_set_window_icon (dialog, data->window_icon, ZENITY_IMAGE_FULLPATH ("zenity-scale.png"));
+  
+  if (data->width > -1 || data->height > -1)
+    gtk_window_set_default_size (GTK_WINDOW (dialog), data->width, data->height);
+        
+  if (scale_data->dialog_text) 
+    gtk_label_set_markup (GTK_LABEL (text), g_strcompress (scale_data->dialog_text));
+
+  gtk_range_set_value (GTK_RANGE (scale), scale_data->value);
+  gtk_range_set_range (GTK_RANGE (scale), scale_data->min_value, scale_data->max_value);
+  gtk_range_set_increments (GTK_RANGE (scale), scale_data->step, 0);
+
+  if (scale_data->print_partial) 
+    g_signal_connect (G_OBJECT (scale), "value-changed",
+                      G_CALLBACK (zenity_scale_value_changed), data);
+  
+  zenity_util_show_dialog (dialog);
+  gtk_main ();
+}
+
+static void
+zenity_scale_value_changed (GtkWidget *widget, gpointer data)
+{
+  g_print ("%.0f\n", gtk_range_get_value (GTK_RANGE (widget)));
+}
+
+static void
+zenity_scale_dialog_response (GtkWidget *widget, int response, gpointer data)
+{
+  ZenityData *zen_data = data;
+
+  switch (response) {
+    case GTK_RESPONSE_OK:
+      zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK);
+      g_print ("%.0f\n", gtk_range_get_value (GTK_RANGE (scale)));
+      break;
+
+    case GTK_RESPONSE_CANCEL:
+      zen_data->exit_code = zenity_util_return_exit_code (ZENITY_CANCEL);
+      break;
+
+    default:
+      zen_data->exit_code = zenity_util_return_exit_code (ZENITY_ESC);
+      break;
+  }
+  gtk_main_quit ();
+}
diff --git a/src/zenity.glade b/src/zenity.glade
index 22049ba9..66dc3cce 100644
--- a/src/zenity.glade
+++ b/src/zenity.glade
@@ -15,6 +15,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">True</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Fri, 27 Dec 2002 19:08:11 GMT"/>
 
@@ -90,6 +92,10 @@
 		  <property name="yalign">0.5</property>
 		  <property name="xpad">0</property>
 		  <property name="ypad">0</property>
+		  <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+		  <property name="width_chars">-1</property>
+		  <property name="single_line_mode">False</property>
+		  <property name="angle">0</property>
 		</widget>
 		<packing>
 		  <property name="padding">0</property>
@@ -119,6 +125,10 @@
 	      <property name="xpad">0</property>
 	      <property name="ypad">0</property>
 	      <property name="mnemonic_widget">zenity_calendar</property>
+	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+	      <property name="width_chars">-1</property>
+	      <property name="single_line_mode">False</property>
+	      <property name="angle">0</property>
 	      <accessibility>
 		<atkrelation target="zenity_calendar" type="label-for"/>
 	      </accessibility>
@@ -166,6 +176,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">False</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Fri, 27 Dec 2002 23:24:20 GMT"/>
 
@@ -252,6 +264,10 @@
 	      <property name="yalign">0</property>
 	      <property name="xpad">0</property>
 	      <property name="ypad">0</property>
+	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+	      <property name="width_chars">-1</property>
+	      <property name="single_line_mode">False</property>
+	      <property name="angle">0</property>
 	    </widget>
 	    <packing>
 	      <property name="padding">0</property>
@@ -283,6 +299,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="show_fileops">True</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Sat, 28 Dec 2002 11:48:27 GMT"/>
 
@@ -321,6 +339,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">False</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Sat, 28 Dec 2002 12:03:54 GMT"/>
 
@@ -407,6 +427,10 @@
 	      <property name="yalign">0</property>
 	      <property name="xpad">0</property>
 	      <property name="ypad">0</property>
+	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+	      <property name="width_chars">-1</property>
+	      <property name="single_line_mode">False</property>
+	      <property name="angle">0</property>
 	    </widget>
 	    <packing>
 	      <property name="padding">0</property>
@@ -437,6 +461,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">True</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Sat, 28 Dec 2002 12:15:37 GMT"/>
 
@@ -513,6 +539,10 @@
 		  <property name="xpad">0</property>
 		  <property name="ypad">0</property>
 		  <property name="mnemonic_widget">zenity_entry_input</property>
+		  <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+		  <property name="width_chars">-1</property>
+		  <property name="single_line_mode">False</property>
+		  <property name="angle">0</property>
 		  <accessibility>
 		    <atkrelation target="zenity_entry_input" type="label-for"/>
 		  </accessibility>
@@ -533,7 +563,7 @@
 		  <property name="max_length">0</property>
 		  <property name="text" translatable="yes"></property>
 		  <property name="has_frame">True</property>
-		  <property name="invisible_char" translatable="yes">*</property>
+		  <property name="invisible_char">*</property>
 		  <property name="activates_default">True</property>
 		</widget>
 		<packing>
@@ -575,6 +605,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">False</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Sat, 28 Dec 2002 12:34:38 GMT"/>
 
@@ -675,6 +707,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">True</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Sat, 28 Dec 2002 14:46:29 GMT"/>
 
@@ -751,6 +785,10 @@
 		  <property name="yalign">0.5</property>
 		  <property name="xpad">0</property>
 		  <property name="ypad">0</property>
+		  <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+		  <property name="width_chars">-1</property>
+		  <property name="single_line_mode">False</property>
+		  <property name="angle">0</property>
 		</widget>
 		<packing>
 		  <property name="padding">0</property>
@@ -764,8 +802,9 @@
 		  <property name="visible">True</property>
 		  <property name="orientation">GTK_PROGRESS_LEFT_TO_RIGHT</property>
 		  <property name="fraction">0</property>
-		  <property name="pulse_step">0.1</property>
+		  <property name="pulse_step">0.10000000149</property>
 		  <property name="text" translatable="yes"></property>
+		  <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
 		</widget>
 		<packing>
 		  <property name="padding">0</property>
@@ -804,6 +843,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">False</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Sat, 28 Dec 2002 15:05:42 GMT"/>
 
@@ -883,6 +924,10 @@
 		  <property name="yalign">0</property>
 		  <property name="xpad">0</property>
 		  <property name="ypad">0</property>
+		  <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+		  <property name="width_chars">-1</property>
+		  <property name="single_line_mode">False</property>
+		  <property name="angle">0</property>
 		</widget>
 		<packing>
 		  <property name="padding">0</property>
@@ -914,7 +959,7 @@
   <property name="window_position">GTK_WIN_POS_CENTER</property>
   <property name="modal">False</property>
   <property name="default_width">300</property>
-  <property name="default_height">200</property>
+  <property name="default_height">196</property>
   <property name="resizable">True</property>
   <property name="destroy_with_parent">False</property>
   <property name="decorated">True</property>
@@ -922,6 +967,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">True</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Sat, 28 Dec 2002 22:19:04 GMT"/>
 
@@ -996,6 +1043,10 @@
 		  <property name="yalign">0.5</property>
 		  <property name="xpad">0</property>
 		  <property name="ypad">0</property>
+		  <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+		  <property name="width_chars">-1</property>
+		  <property name="single_line_mode">False</property>
+		  <property name="angle">0</property>
 		</widget>
 		<packing>
 		  <property name="padding">0</property>
@@ -1017,11 +1068,14 @@
 		    <widget class="GtkTreeView" id="zenity_tree_view">
 		      <property name="visible">True</property>
 		      <property name="can_focus">True</property>
-	              <property name="has_focus">True</property>
+		      <property name="has_focus">True</property>
 		      <property name="headers_visible">True</property>
 		      <property name="rules_hint">False</property>
 		      <property name="reorderable">False</property>
 		      <property name="enable_search">True</property>
+		      <property name="fixed_height_mode">False</property>
+		      <property name="hover_selection">False</property>
+		      <property name="hover_expand">False</property>
 		    </widget>
 		  </child>
 		</widget>
@@ -1062,6 +1116,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">False</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Sat, 28 Dec 2002 15:05:42 GMT"/>
 
@@ -1140,6 +1196,10 @@
 		  <property name="yalign">0</property>
 		  <property name="xpad">0</property>
 		  <property name="ypad">0</property>
+		  <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+		  <property name="width_chars">-1</property>
+		  <property name="single_line_mode">False</property>
+		  <property name="angle">0</property>
 		</widget>
 		<packing>
 		  <property name="padding">0</property>
@@ -1177,6 +1237,8 @@
   <property name="skip_pager_hint">False</property>
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
   <property name="has_separator">True</property>
   <signal name="destroy" handler="gtk_main_quit" last_modification_time="Tue, 14 Jan 2003 02:38:19 GMT"/>
 
@@ -1265,7 +1327,7 @@
 	    <widget class="GtkLabel" id="zenity_about_version">
 	      <property name="visible">True</property>
 	      <property name="can_focus">True</property>
-	      <property name="label" translatable="no">zenity_about_version</property>
+	      <property name="label">zenity_about_version</property>
 	      <property name="use_underline">False</property>
 	      <property name="use_markup">True</property>
 	      <property name="justify">GTK_JUSTIFY_CENTER</property>
@@ -1275,6 +1337,10 @@
 	      <property name="yalign">0.5</property>
 	      <property name="xpad">0</property>
 	      <property name="ypad">0</property>
+	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+	      <property name="width_chars">-1</property>
+	      <property name="single_line_mode">False</property>
+	      <property name="angle">0</property>
 	    </widget>
 	    <packing>
 	      <property name="padding">0</property>
@@ -1287,7 +1353,7 @@
 	    <widget class="GtkLabel" id="zenity_about_description">
 	      <property name="visible">True</property>
 	      <property name="can_focus">True</property>
-	      <property name="label" translatable="no">zenity_about_description</property>
+	      <property name="label">zenity_about_description</property>
 	      <property name="use_underline">False</property>
 	      <property name="use_markup">True</property>
 	      <property name="justify">GTK_JUSTIFY_CENTER</property>
@@ -1297,6 +1363,10 @@
 	      <property name="yalign">0.5</property>
 	      <property name="xpad">0</property>
 	      <property name="ypad">0</property>
+	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+	      <property name="width_chars">-1</property>
+	      <property name="single_line_mode">False</property>
+	      <property name="angle">0</property>
 	    </widget>
 	    <packing>
 	      <property name="padding">0</property>
@@ -1309,7 +1379,7 @@
 	    <widget class="GtkLabel" id="zenity_about_copyright">
 	      <property name="visible">True</property>
 	      <property name="can_focus">True</property>
-	      <property name="label" translatable="no">zenity_about_copyright</property>
+	      <property name="label">zenity_about_copyright</property>
 	      <property name="use_underline">False</property>
 	      <property name="use_markup">True</property>
 	      <property name="justify">GTK_JUSTIFY_CENTER</property>
@@ -1319,6 +1389,10 @@
 	      <property name="yalign">0.5</property>
 	      <property name="xpad">0</property>
 	      <property name="ypad">0</property>
+	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+	      <property name="width_chars">-1</property>
+	      <property name="single_line_mode">False</property>
+	      <property name="angle">0</property>
 	    </widget>
 	    <packing>
 	      <property name="padding">0</property>
@@ -1337,4 +1411,129 @@
   </child>
 </widget>
 
+<widget class="GtkDialog" id="zenity_scale_dialog">
+  <property name="visible">True</property>
+  <property name="title" translatable="yes">Adjust the scale value</property>
+  <property name="type">GTK_WINDOW_TOPLEVEL</property>
+  <property name="window_position">GTK_WIN_POS_NONE</property>
+  <property name="modal">False</property>
+  <property name="default_width">300</property>
+  <property name="default_height">100</property>
+  <property name="resizable">True</property>
+  <property name="destroy_with_parent">False</property>
+  <property name="decorated">True</property>
+  <property name="skip_taskbar_hint">False</property>
+  <property name="skip_pager_hint">False</property>
+  <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
+  <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <property name="focus_on_map">True</property>
+  <property name="urgency_hint">False</property>
+  <property name="has_separator">True</property>
+  <signal name="destroy" handler="gtk_main_quit" last_modification_time="Tue, 13 Dec 2005 04:03:21 GMT"/>
+
+  <child internal-child="vbox">
+    <widget class="GtkVBox" id="dialog-vbox11">
+      <property name="visible">True</property>
+      <property name="homogeneous">False</property>
+      <property name="spacing">0</property>
+
+      <child internal-child="action_area">
+	<widget class="GtkHButtonBox" id="dialog-action_area11">
+	  <property name="visible">True</property>
+	  <property name="layout_style">GTK_BUTTONBOX_END</property>
+
+	  <child>
+	    <widget class="GtkButton" id="cancelbutton1">
+	      <property name="visible">True</property>
+	      <property name="can_default">True</property>
+	      <property name="can_focus">True</property>
+	      <property name="label">gtk-cancel</property>
+	      <property name="use_stock">True</property>
+	      <property name="relief">GTK_RELIEF_NORMAL</property>
+	      <property name="focus_on_click">True</property>
+	      <property name="response_id">-6</property>
+	    </widget>
+	  </child>
+
+	  <child>
+	    <widget class="GtkButton" id="okbutton1">
+	      <property name="visible">True</property>
+	      <property name="can_default">True</property>
+	      <property name="can_focus">True</property>
+	      <property name="label">gtk-ok</property>
+	      <property name="use_stock">True</property>
+	      <property name="relief">GTK_RELIEF_NORMAL</property>
+	      <property name="focus_on_click">True</property>
+	      <property name="response_id">-5</property>
+	    </widget>
+	  </child>
+	</widget>
+	<packing>
+	  <property name="padding">0</property>
+	  <property name="expand">False</property>
+	  <property name="fill">True</property>
+	  <property name="pack_type">GTK_PACK_END</property>
+	</packing>
+      </child>
+
+      <child>
+	<widget class="GtkVBox" id="vbox13">
+	  <property name="border_width">3</property>
+	  <property name="visible">True</property>
+	  <property name="homogeneous">False</property>
+	  <property name="spacing">0</property>
+
+	  <child>
+	    <widget class="GtkLabel" id="zenity_scale_text">
+	      <property name="visible">True</property>
+	      <property name="label" translatable="yes">Adjust the scale value.</property>
+	      <property name="use_underline">False</property>
+	      <property name="use_markup">True</property>
+	      <property name="justify">GTK_JUSTIFY_LEFT</property>
+	      <property name="wrap">False</property>
+	      <property name="selectable">False</property>
+	      <property name="xalign">0</property>
+	      <property name="yalign">0.5</property>
+	      <property name="xpad">0</property>
+	      <property name="ypad">4</property>
+	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+	      <property name="width_chars">-1</property>
+	      <property name="single_line_mode">False</property>
+	      <property name="angle">0</property>
+	    </widget>
+	    <packing>
+	      <property name="padding">0</property>
+	      <property name="expand">False</property>
+	      <property name="fill">False</property>
+	    </packing>
+	  </child>
+
+	  <child>
+	    <widget class="GtkHScale" id="zenity_scale_hscale">
+	      <property name="visible">True</property>
+	      <property name="can_focus">True</property>
+	      <property name="draw_value">True</property>
+	      <property name="value_pos">GTK_POS_RIGHT</property>
+	      <property name="digits">0</property>
+	      <property name="update_policy">GTK_UPDATE_DELAYED</property>
+	      <property name="inverted">False</property>
+	      <property name="adjustment">0 0 100 1 1 0</property>
+	    </widget>
+	    <packing>
+	      <property name="padding">0</property>
+	      <property name="expand">True</property>
+	      <property name="fill">True</property>
+	    </packing>
+	  </child>
+	</widget>
+	<packing>
+	  <property name="padding">0</property>
+	  <property name="expand">True</property>
+	  <property name="fill">True</property>
+	</packing>
+      </child>
+    </widget>
+  </child>
+</widget>
+
 </glade-interface>
diff --git a/src/zenity.h b/src/zenity.h
index b224abd9..6b8cd294 100644
--- a/src/zenity.h
+++ b/src/zenity.h
@@ -61,6 +61,15 @@ typedef struct {
 } ZenityMsgData;
 
 typedef struct {
+  gchar   *dialog_text;
+  gint     value;
+  gint     min_value;
+  gint     max_value;
+  gint     step;
+  gboolean print_partial;
+} ZenityScaleData;
+
+typedef struct {
   gchar	  *uri;
   gboolean multi;
   gboolean directory;