Blame gtk/gtkprogress.c

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/* GTK - The GIMP Toolkit
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 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the
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 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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 * Boston, MA 02111-1307, USA.
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 */
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/*
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 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
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 * file for a list of people on the GTK+ Team.  See the ChangeLog
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 * files for a list of changes.  These files are distributed with
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 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
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 */
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#include "config.h"
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#include <math.h>
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#include <string.h>
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#undef GDK_DISABLE_DEPRECATED
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#undef GTK_DISABLE_DEPRECATED
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#define __GTK_PROGRESS_C__
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#include "gtkprogress.h" 
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#include "gtkprivate.h" 
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#include "gtkintl.h"
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#include "gtkalias.h"
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#define EPSILON  1e-5
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#define DEFAULT_FORMAT "%P %%"
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enum {
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  PROP_0,
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  PROP_ACTIVITY_MODE,
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  PROP_SHOW_TEXT,
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  PROP_TEXT_XALIGN,
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  PROP_TEXT_YALIGN
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};
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static void gtk_progress_set_property    (GObject          *object,
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					  guint             prop_id,
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					  const GValue     *value,
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					  GParamSpec       *pspec);
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static void gtk_progress_get_property    (GObject          *object,
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					  guint             prop_id,
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					  GValue           *value,
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					  GParamSpec       *pspec);
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static void gtk_progress_destroy         (GtkObject        *object);
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static void gtk_progress_finalize        (GObject          *object);
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static void gtk_progress_realize         (GtkWidget        *widget);
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static gboolean gtk_progress_expose      (GtkWidget        *widget,
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				 	  GdkEventExpose   *event);
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static void gtk_progress_size_allocate   (GtkWidget        *widget,
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				 	  GtkAllocation    *allocation);
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static void gtk_progress_create_pixmap   (GtkProgress      *progress);
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static void gtk_progress_value_changed   (GtkAdjustment    *adjustment,
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					  GtkProgress      *progress);
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static void gtk_progress_changed         (GtkAdjustment    *adjustment,
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					  GtkProgress      *progress);
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G_DEFINE_ABSTRACT_TYPE (GtkProgress, gtk_progress, GTK_TYPE_WIDGET)
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static void
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gtk_progress_class_init (GtkProgressClass *class)
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{
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  GObjectClass *gobject_class = G_OBJECT_CLASS (class);
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  GtkObjectClass *object_class;
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  GtkWidgetClass *widget_class;
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  object_class = (GtkObjectClass *) class;
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  widget_class = (GtkWidgetClass *) class;
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  gobject_class->finalize = gtk_progress_finalize;
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  gobject_class->set_property = gtk_progress_set_property;
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  gobject_class->get_property = gtk_progress_get_property;
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  object_class->destroy = gtk_progress_destroy;
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  widget_class->realize = gtk_progress_realize;
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  widget_class->expose_event = gtk_progress_expose;
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  widget_class->size_allocate = gtk_progress_size_allocate;
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  /* to be overridden */
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  class->paint = NULL;
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  class->update = NULL;
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  class->act_mode_enter = NULL;
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  g_object_class_install_property (gobject_class,
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                                   PROP_ACTIVITY_MODE,
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                                   g_param_spec_boolean ("activity-mode",
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							 P_("Activity mode"),
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							 P_("If TRUE, the GtkProgress is in activity mode, meaning that it signals "
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                                                            "something is happening, but not how much of the activity is finished. "
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                                                            "This is used when you're doing something but don't know how long it will take."),
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							 FALSE,
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							 GTK_PARAM_READWRITE));
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  g_object_class_install_property (gobject_class,
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                                   PROP_SHOW_TEXT,
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                                   g_param_spec_boolean ("show-text",
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							 P_("Show text"),
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							 P_("Whether the progress is shown as text."),
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							 FALSE,
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							 GTK_PARAM_READWRITE));
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  g_object_class_install_property (gobject_class,
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				   PROP_TEXT_XALIGN,
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				   g_param_spec_float ("text-xalign",
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						       P_("Text x alignment"),
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                                                       P_("The horizontal text alignment, from 0 (left) to 1 (right). Reversed for RTL layouts."),
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						       0.0, 1.0, 0.5,
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						       GTK_PARAM_READWRITE));  
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  g_object_class_install_property (gobject_class,
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				   PROP_TEXT_YALIGN,
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				   g_param_spec_float ("text-yalign",
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						       P_("Text y alignment"),
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                                                       P_("The vertical text alignment, from 0 (top) to 1 (bottom)."),
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						       0.0, 1.0, 0.5,
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						       GTK_PARAM_READWRITE));
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}
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static void
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gtk_progress_set_property (GObject      *object,
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			   guint         prop_id,
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			   const GValue *value,
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			   GParamSpec   *pspec)
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{
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  GtkProgress *progress;
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  progress = GTK_PROGRESS (object);
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  switch (prop_id)
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    {
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    case PROP_ACTIVITY_MODE:
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      gtk_progress_set_activity_mode (progress, g_value_get_boolean (value));
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      break;
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    case PROP_SHOW_TEXT:
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      gtk_progress_set_show_text (progress, g_value_get_boolean (value));
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      break;
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    case PROP_TEXT_XALIGN:
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      gtk_progress_set_text_alignment (progress,
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				       g_value_get_float (value),
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				       progress->y_align);
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      break;
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    case PROP_TEXT_YALIGN:
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      gtk_progress_set_text_alignment (progress,
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				       progress->x_align,
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				       g_value_get_float (value));
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      break;
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    default:
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      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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      break;
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    }
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}
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static void
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gtk_progress_get_property (GObject      *object,
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			   guint         prop_id,
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			   GValue       *value,
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			   GParamSpec   *pspec)
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{
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  GtkProgress *progress;
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  progress = GTK_PROGRESS (object);
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  switch (prop_id)
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    {
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    case PROP_ACTIVITY_MODE:
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      g_value_set_boolean (value, (progress->activity_mode != FALSE));
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      break;
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    case PROP_SHOW_TEXT:
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      g_value_set_boolean (value, (progress->show_text != FALSE));
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      break;
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    case PROP_TEXT_XALIGN:
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      g_value_set_float (value, progress->x_align);
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      break;
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    case PROP_TEXT_YALIGN:
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      g_value_set_float (value, progress->y_align);
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      break;
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    default:
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      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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      break;
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    }
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}
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static void
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gtk_progress_init (GtkProgress *progress)
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{
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  progress->adjustment = NULL;
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  progress->offscreen_pixmap = NULL;
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  progress->format = g_strdup (DEFAULT_FORMAT);
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  progress->x_align = 0.5;
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  progress->y_align = 0.5;
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  progress->show_text = FALSE;
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  progress->activity_mode = FALSE;
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  progress->use_text_format = TRUE;
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}
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static void
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gtk_progress_realize (GtkWidget *widget)
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{
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  GtkProgress *progress = GTK_PROGRESS (widget);
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  GdkWindowAttr attributes;
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  gint attributes_mask;
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  gtk_widget_set_realized (widget, TRUE);
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  attributes.window_type = GDK_WINDOW_CHILD;
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  attributes.x = widget->allocation.x;
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  attributes.y = widget->allocation.y;
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  attributes.width = widget->allocation.width;
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  attributes.height = widget->allocation.height;
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  attributes.wclass = GDK_INPUT_OUTPUT;
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  attributes.visual = gtk_widget_get_visual (widget);
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  attributes.colormap = gtk_widget_get_colormap (widget);
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  attributes.event_mask = gtk_widget_get_events (widget);
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  attributes.event_mask |= GDK_EXPOSURE_MASK;
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  attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
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  widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
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				   &attributes, attributes_mask);
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  gdk_window_set_user_data (widget->window, progress);
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  widget->style = gtk_style_attach (widget->style, widget->window);
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  gtk_style_set_background (widget->style, widget->window, GTK_STATE_ACTIVE);
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  gtk_progress_create_pixmap (progress);
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}
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static void
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gtk_progress_destroy (GtkObject *object)
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{
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  GtkProgress *progress = GTK_PROGRESS (object);
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  if (progress->adjustment)
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    {
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      g_signal_handlers_disconnect_by_func (progress->adjustment,
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					    gtk_progress_value_changed,
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					    progress);
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      g_signal_handlers_disconnect_by_func (progress->adjustment,
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					    gtk_progress_changed,
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					    progress);
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      g_object_unref (progress->adjustment);
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      progress->adjustment = NULL;
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    }
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  GTK_OBJECT_CLASS (gtk_progress_parent_class)->destroy (object);
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}
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static void
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gtk_progress_finalize (GObject *object)
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{
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  GtkProgress *progress = GTK_PROGRESS (object);
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  if (progress->offscreen_pixmap)
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    g_object_unref (progress->offscreen_pixmap);
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  g_free (progress->format);
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  G_OBJECT_CLASS (gtk_progress_parent_class)->finalize (object);
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}
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static gboolean
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gtk_progress_expose (GtkWidget      *widget,
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		     GdkEventExpose *event)
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{
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  if (GTK_WIDGET_DRAWABLE (widget))
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    gdk_draw_drawable (widget->window,
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		       widget->style->black_gc,
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		       GTK_PROGRESS (widget)->offscreen_pixmap,
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		       event->area.x, event->area.y,
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		       event->area.x, event->area.y,
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		       event->area.width,
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		       event->area.height);
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  return FALSE;
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}
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static void
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gtk_progress_size_allocate (GtkWidget     *widget,
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			    GtkAllocation *allocation)
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{
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  widget->allocation = *allocation;
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  if (gtk_widget_get_realized (widget))
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    {
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      gdk_window_move_resize (widget->window,
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			      allocation->x, allocation->y,
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			      allocation->width, allocation->height);
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      gtk_progress_create_pixmap (GTK_PROGRESS (widget));
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    }
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}
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static void
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gtk_progress_create_pixmap (GtkProgress *progress)
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{
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  GtkWidget *widget;
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  g_return_if_fail (GTK_IS_PROGRESS (progress));
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  widget = GTK_WIDGET (progress);
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  if (gtk_widget_get_realized (widget))
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    {
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      if (progress->offscreen_pixmap)
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	g_object_unref (progress->offscreen_pixmap);
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      progress->offscreen_pixmap = gdk_pixmap_new (widget->window,
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						   widget->allocation.width,
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						   widget->allocation.height,
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						   -1);
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      /* clear the pixmap for transparent themes */
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      gtk_paint_flat_box (widget->style,
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                          progress->offscreen_pixmap,
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                          GTK_STATE_NORMAL, GTK_SHADOW_NONE,
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                          NULL, widget, "trough", 0, 0, -1, -1);
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      GTK_PROGRESS_GET_CLASS (progress)->paint (progress);
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    }
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}
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static void
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gtk_progress_changed (GtkAdjustment *adjustment,
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		      GtkProgress   *progress)
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{
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  /* A change in the value of adjustment->upper can change
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   * the size request
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   */
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  if (progress->use_text_format && progress->show_text)
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    gtk_widget_queue_resize (GTK_WIDGET (progress));
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  else
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    GTK_PROGRESS_GET_CLASS (progress)->update (progress);
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}
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static void
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gtk_progress_value_changed (GtkAdjustment *adjustment,
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			    GtkProgress   *progress)
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{
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  GTK_PROGRESS_GET_CLASS (progress)->update (progress);
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}
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static gchar *
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gtk_progress_build_string (GtkProgress *progress,
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			   gdouble      value,
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			   gdouble      percentage)
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{
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  gchar buf[256] = { 0 };
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  gchar tmp[256] = { 0 };
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  gchar *src;
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  gchar *dest;
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  gchar fmt[10];
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  src = progress->format;
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  /* This is the new supported version of this function */
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  if (!progress->use_text_format)
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    return g_strdup (src);
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  /* And here's all the deprecated goo. */
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  dest = buf;
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  while (src && *src)
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    {
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      if (*src != '%')
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	{
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	  *dest = *src;
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	  dest++;
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	}
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      else
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	{
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	  gchar c;
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	  gint digits;
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	  c = *(src + sizeof(gchar));
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	  digits = 0;
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	  if (c >= '0' && c <= '2')
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	    {
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	      digits = (gint) (c - '0');
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	      src++;
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	      c = *(src + sizeof(gchar));
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	    }
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	  switch (c)
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	    {
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	    case '%':
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	      *dest = '%';
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	      src++;
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	      dest++;
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	      break;
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	    case 'p':
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	    case 'P':
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	      if (digits)
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		{
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		  g_snprintf (fmt, sizeof (fmt), "%%.%df", digits);
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		  g_snprintf (tmp, sizeof (tmp), fmt, 100 * percentage);
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		}
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	      else
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		g_snprintf (tmp, sizeof (tmp), "%.0f", 100 * percentage);
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	      strcat (buf, tmp);
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	      dest = &(buf[strlen (buf)]);
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	      src++;
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	      break;
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	    case 'v':
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	    case 'V':
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	      if (digits)
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		{
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		  g_snprintf (fmt, sizeof (fmt), "%%.%df", digits);
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		  g_snprintf (tmp, sizeof (tmp), fmt, value);
Packit Service fb6fa5
		}
Packit Service fb6fa5
	      else
Packit Service fb6fa5
		g_snprintf (tmp, sizeof (tmp), "%.0f", value);
Packit Service fb6fa5
	      strcat (buf, tmp);
Packit Service fb6fa5
	      dest = &(buf[strlen (buf)]);
Packit Service fb6fa5
	      src++;
Packit Service fb6fa5
	      break;
Packit Service fb6fa5
	    case 'l':
Packit Service fb6fa5
	    case 'L':
Packit Service fb6fa5
	      if (digits)
Packit Service fb6fa5
		{
Packit Service fb6fa5
		  g_snprintf (fmt, sizeof (fmt), "%%.%df", digits);
Packit Service fb6fa5
		  g_snprintf (tmp, sizeof (tmp), fmt, progress->adjustment->lower);
Packit Service fb6fa5
		}
Packit Service fb6fa5
	      else
Packit Service fb6fa5
		g_snprintf (tmp, sizeof (tmp), "%.0f", progress->adjustment->lower);
Packit Service fb6fa5
	      strcat (buf, tmp);
Packit Service fb6fa5
	      dest = &(buf[strlen (buf)]);
Packit Service fb6fa5
	      src++;
Packit Service fb6fa5
	      break;
Packit Service fb6fa5
	    case 'u':
Packit Service fb6fa5
	    case 'U':
Packit Service fb6fa5
	      if (digits)
Packit Service fb6fa5
		{
Packit Service fb6fa5
		  g_snprintf (fmt, sizeof (fmt), "%%.%df", digits);
Packit Service fb6fa5
		  g_snprintf (tmp, sizeof (tmp), fmt, progress->adjustment->upper);
Packit Service fb6fa5
		}
Packit Service fb6fa5
	      else
Packit Service fb6fa5
		g_snprintf (tmp, sizeof (tmp), "%.0f", progress->adjustment->upper);
Packit Service fb6fa5
	      strcat (buf, tmp);
Packit Service fb6fa5
	      dest = &(buf[strlen (buf)]);
Packit Service fb6fa5
	      src++;
Packit Service fb6fa5
	      break;
Packit Service fb6fa5
	    default:
Packit Service fb6fa5
	      break;
Packit Service fb6fa5
	    }
Packit Service fb6fa5
	}
Packit Service fb6fa5
      src++;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  return g_strdup (buf);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/***************************************************************/
Packit Service fb6fa5
Packit Service fb6fa5
void
Packit Service fb6fa5
gtk_progress_set_adjustment (GtkProgress   *progress,
Packit Service fb6fa5
			     GtkAdjustment *adjustment)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_PROGRESS (progress));
Packit Service fb6fa5
  if (adjustment)
Packit Service fb6fa5
    g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
Packit Service fb6fa5
  else
Packit Service fb6fa5
    adjustment = (GtkAdjustment*) gtk_adjustment_new (0, 0, 100, 0, 0, 0);
Packit Service fb6fa5
Packit Service fb6fa5
  if (progress->adjustment != adjustment)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      if (progress->adjustment)
Packit Service fb6fa5
        {
Packit Service fb6fa5
	  g_signal_handlers_disconnect_by_func (progress->adjustment,
Packit Service fb6fa5
						gtk_progress_changed,
Packit Service fb6fa5
						progress);
Packit Service fb6fa5
	  g_signal_handlers_disconnect_by_func (progress->adjustment,
Packit Service fb6fa5
						gtk_progress_value_changed,
Packit Service fb6fa5
						progress);
Packit Service fb6fa5
          g_object_unref (progress->adjustment);
Packit Service fb6fa5
        }
Packit Service fb6fa5
      progress->adjustment = adjustment;
Packit Service fb6fa5
      if (adjustment)
Packit Service fb6fa5
        {
Packit Service fb6fa5
          g_object_ref_sink (adjustment);
Packit Service fb6fa5
          g_signal_connect (adjustment, "changed",
Packit Service fb6fa5
			    G_CALLBACK (gtk_progress_changed),
Packit Service fb6fa5
			    progress);
Packit Service fb6fa5
          g_signal_connect (adjustment, "value-changed",
Packit Service fb6fa5
			    G_CALLBACK (gtk_progress_value_changed),
Packit Service fb6fa5
			    progress);
Packit Service fb6fa5
        }
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_progress_changed (adjustment, progress);
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
void
Packit Service fb6fa5
gtk_progress_configure (GtkProgress *progress,
Packit Service fb6fa5
			gdouble      value,
Packit Service fb6fa5
			gdouble      min,
Packit Service fb6fa5
			gdouble      max)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkAdjustment *adj;
Packit Service fb6fa5
  gboolean changed = FALSE;
Packit Service fb6fa5
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_PROGRESS (progress));
Packit Service fb6fa5
  g_return_if_fail (min <= max);
Packit Service fb6fa5
  g_return_if_fail (value >= min && value <= max);
Packit Service fb6fa5
Packit Service fb6fa5
  if (!progress->adjustment)
Packit Service fb6fa5
    gtk_progress_set_adjustment (progress, NULL);
Packit Service fb6fa5
  adj = progress->adjustment;
Packit Service fb6fa5
Packit Service fb6fa5
  if (fabs (adj->lower - min) > EPSILON || fabs (adj->upper - max) > EPSILON)
Packit Service fb6fa5
    changed = TRUE;
Packit Service fb6fa5
Packit Service fb6fa5
  adj->value = value;
Packit Service fb6fa5
  adj->lower = min;
Packit Service fb6fa5
  adj->upper = max;
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_adjustment_value_changed (adj);
Packit Service fb6fa5
  if (changed)
Packit Service fb6fa5
    gtk_adjustment_changed (adj);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
void
Packit Service fb6fa5
gtk_progress_set_percentage (GtkProgress *progress,
Packit Service fb6fa5
			     gdouble      percentage)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_PROGRESS (progress));
Packit Service fb6fa5
  g_return_if_fail (percentage >= 0 && percentage <= 1.0);
Packit Service fb6fa5
Packit Service fb6fa5
  if (!progress->adjustment)
Packit Service fb6fa5
    gtk_progress_set_adjustment (progress, NULL);
Packit Service fb6fa5
  gtk_progress_set_value (progress, progress->adjustment->lower + percentage * 
Packit Service fb6fa5
		 (progress->adjustment->upper - progress->adjustment->lower));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
gdouble
Packit Service fb6fa5
gtk_progress_get_current_percentage (GtkProgress *progress)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_val_if_fail (GTK_IS_PROGRESS (progress), 0);
Packit Service fb6fa5
Packit Service fb6fa5
  if (!progress->adjustment)
Packit Service fb6fa5
    gtk_progress_set_adjustment (progress, NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  return gtk_progress_get_percentage_from_value (progress, progress->adjustment->value);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
gdouble
Packit Service fb6fa5
gtk_progress_get_percentage_from_value (GtkProgress *progress,
Packit Service fb6fa5
					gdouble      value)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_val_if_fail (GTK_IS_PROGRESS (progress), 0);
Packit Service fb6fa5
Packit Service fb6fa5
  if (!progress->adjustment)
Packit Service fb6fa5
    gtk_progress_set_adjustment (progress, NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  if (progress->adjustment->lower < progress->adjustment->upper &&
Packit Service fb6fa5
      value >= progress->adjustment->lower &&
Packit Service fb6fa5
      value <= progress->adjustment->upper)
Packit Service fb6fa5
    return (value - progress->adjustment->lower) /
Packit Service fb6fa5
      (progress->adjustment->upper - progress->adjustment->lower);
Packit Service fb6fa5
  else
Packit Service fb6fa5
    return 0.0;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
void
Packit Service fb6fa5
gtk_progress_set_value (GtkProgress *progress,
Packit Service fb6fa5
			gdouble      value)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_PROGRESS (progress));
Packit Service fb6fa5
Packit Service fb6fa5
  if (!progress->adjustment)
Packit Service fb6fa5
    gtk_progress_set_adjustment (progress, NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  if (fabs (progress->adjustment->value - value) > EPSILON)
Packit Service fb6fa5
    gtk_adjustment_set_value (progress->adjustment, value);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
gdouble
Packit Service fb6fa5
gtk_progress_get_value (GtkProgress *progress)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_val_if_fail (GTK_IS_PROGRESS (progress), 0);
Packit Service fb6fa5
Packit Service fb6fa5
  return progress->adjustment ? progress->adjustment->value : 0;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
void
Packit Service fb6fa5
gtk_progress_set_show_text (GtkProgress *progress,
Packit Service fb6fa5
			    gboolean     show_text)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_PROGRESS (progress));
Packit Service fb6fa5
Packit Service fb6fa5
  if (progress->show_text != show_text)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      progress->show_text = show_text;
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_widget_queue_resize (GTK_WIDGET (progress));
Packit Service fb6fa5
Packit Service fb6fa5
      g_object_notify (G_OBJECT (progress), "show-text");
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
void
Packit Service fb6fa5
gtk_progress_set_text_alignment (GtkProgress *progress,
Packit Service fb6fa5
				 gfloat       x_align,
Packit Service fb6fa5
				 gfloat       y_align)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_PROGRESS (progress));
Packit Service fb6fa5
  g_return_if_fail (x_align >= 0.0 && x_align <= 1.0);
Packit Service fb6fa5
  g_return_if_fail (y_align >= 0.0 && y_align <= 1.0);
Packit Service fb6fa5
Packit Service fb6fa5
  if (progress->x_align != x_align || progress->y_align != y_align)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      g_object_freeze_notify (G_OBJECT (progress));
Packit Service fb6fa5
      if (progress->x_align != x_align)
Packit Service fb6fa5
	{
Packit Service fb6fa5
	  progress->x_align = x_align;
Packit Service fb6fa5
	  g_object_notify (G_OBJECT (progress), "text-xalign");
Packit Service fb6fa5
	}
Packit Service fb6fa5
Packit Service fb6fa5
      if (progress->y_align != y_align)
Packit Service fb6fa5
	{
Packit Service fb6fa5
	  progress->y_align = y_align;
Packit Service fb6fa5
	  g_object_notify (G_OBJECT (progress), "text-yalign");
Packit Service fb6fa5
	}
Packit Service fb6fa5
      g_object_thaw_notify (G_OBJECT (progress));
Packit Service fb6fa5
Packit Service fb6fa5
      if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (progress)))
Packit Service fb6fa5
	gtk_widget_queue_resize (GTK_WIDGET (progress));
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
void
Packit Service fb6fa5
gtk_progress_set_format_string (GtkProgress *progress,
Packit Service fb6fa5
				const gchar *format)
Packit Service fb6fa5
{
Packit Service fb6fa5
  gchar *old_format;
Packit Service fb6fa5
  
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_PROGRESS (progress));
Packit Service fb6fa5
Packit Service fb6fa5
  /* Turn on format, in case someone called
Packit Service fb6fa5
   * gtk_progress_bar_set_text() and turned it off.
Packit Service fb6fa5
   */
Packit Service fb6fa5
  progress->use_text_format = TRUE;
Packit Service fb6fa5
Packit Service fb6fa5
  old_format = progress->format;
Packit Service fb6fa5
Packit Service fb6fa5
  if (!format)
Packit Service fb6fa5
    format = DEFAULT_FORMAT;
Packit Service fb6fa5
Packit Service fb6fa5
  progress->format = g_strdup (format);
Packit Service fb6fa5
  g_free (old_format);
Packit Service fb6fa5
  
Packit Service fb6fa5
  gtk_widget_queue_resize (GTK_WIDGET (progress));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
gchar *
Packit Service fb6fa5
gtk_progress_get_current_text (GtkProgress *progress)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_val_if_fail (GTK_IS_PROGRESS (progress), NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  if (!progress->adjustment)
Packit Service fb6fa5
    gtk_progress_set_adjustment (progress, NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  return gtk_progress_build_string (progress, progress->adjustment->value,
Packit Service fb6fa5
				    gtk_progress_get_current_percentage (progress));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
gchar *
Packit Service fb6fa5
gtk_progress_get_text_from_value (GtkProgress *progress,
Packit Service fb6fa5
				  gdouble      value)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_val_if_fail (GTK_IS_PROGRESS (progress), NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  if (!progress->adjustment)
Packit Service fb6fa5
    gtk_progress_set_adjustment (progress, NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  return gtk_progress_build_string (progress, value,
Packit Service fb6fa5
				    gtk_progress_get_percentage_from_value (progress, value));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
void
Packit Service fb6fa5
gtk_progress_set_activity_mode (GtkProgress *progress,
Packit Service fb6fa5
				gboolean     activity_mode)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_PROGRESS (progress));
Packit Service fb6fa5
Packit Service fb6fa5
  if (progress->activity_mode != (activity_mode != FALSE))
Packit Service fb6fa5
    {
Packit Service fb6fa5
      progress->activity_mode = (activity_mode != FALSE);
Packit Service fb6fa5
Packit Service fb6fa5
      if (progress->activity_mode)
Packit Service fb6fa5
	GTK_PROGRESS_GET_CLASS (progress)->act_mode_enter (progress);
Packit Service fb6fa5
Packit Service fb6fa5
      if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (progress)))
Packit Service fb6fa5
	gtk_widget_queue_resize (GTK_WIDGET (progress));
Packit Service fb6fa5
Packit Service fb6fa5
      g_object_notify (G_OBJECT (progress), "activity-mode");
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
#include "gtkaliasdef.c"