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gtkiconlist.c

/* gtkiconlist - gtkiconlist widget for gtk+
 * Copyright 1999-2001  Adrian E. Feiguin <feiguin@ifir.edu.ar>
 *
 * 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include "gtkitementry.h"
#include "gtkiconlist.h"
#include <math.h>

#define DEFAULT_ROW_SPACING   4
#define DEFAULT_COL_SPACING   10    
#define DEFAULT_TEXT_SPACE    60
#define DEFAULT_ICON_BORDER   2
#define DEFAULT_WIDTH 150
#define DEFAULT_HEIGHT 120

#define EVENTS_MASK    (GDK_EXPOSURE_MASK |           \
                       GDK_POINTER_MOTION_MASK |      \
                       GDK_POINTER_MOTION_HINT_MASK | \
                       GDK_BUTTON_PRESS_MASK |        \
                       GDK_BUTTON_RELEASE_MASK)

/* Signals */
enum{
      SELECT_ICON,                       
      UNSELECT_ICON,                       
      TEXT_CHANGED,                       
      ACTIVATE_ICON,                       
      DEACTIVATE_ICON,                       
      CLICK_EVENT,                       
      LAST_SIGNAL,
};

static void
gtk_iconlist_marshal_BOOL__POINTER_POINTER (GtkObject *object,
                                            GtkSignalFunc func,
                                            gpointer func_data,
                                            GtkArg * args);

typedef gboolean (*GtkIconListSignal1) (GtkObject *object,
                                          GtkIconListItem *arg1, gchar *arg2,
                                          gpointer user_data);


static guint signals[LAST_SIGNAL] = {0};

static void gtk_icon_list_class_init            (GtkIconListClass *class);
static void gtk_icon_list_init                  (GtkIconList *icon_list);
static void gtk_icon_list_finalize        (GtkObject *object);
static void gtk_icon_list_destroy         (GtkObject *object);
/*
static void gtk_icon_list_size_allocate         (GtkWidget *widget,
                                                 GtkAllocation *allocation);
*/
static void gtk_icon_list_realize         (GtkWidget *widget);
static void gtk_icon_list_map             (GtkWidget *widget); 
static void gtk_icon_list_draw                  (GtkWidget *widget, 
                                     GdkRectangle *area);
static void gtk_icon_list_paint           (GtkWidget *widget, 
                                     GdkRectangle *area);
static gint gtk_icon_list_expose          (GtkWidget *widget, 
                                     GdkEventExpose *event);
static gint gtk_icon_list_button_press          (GtkWidget *widget, 
                                     GdkEventButton *event);
static gint deactivate_entry              (GtkIconList *iconlist);
static gint entry_in                      (GtkWidget *widget,
                                     GdkEventButton *event,
                                     gpointer data);
static gint entry_changed                 (GtkWidget *widget, 
                                     gpointer data);
static void select_icon                   (GtkIconList *iconlist, 
                                     GtkIconListItem *item,
                                     GdkEvent *event);
static void unselect_icon                 (GtkIconList *iconlist, 
                                     GtkIconListItem *item,
                                     GdkEvent *event);
static void unselect_all                  (GtkIconList *iconlist); 
static void set_labels                      (GtkIconList *iconlist, 
                                       GtkIconListItem *item, 
                                     const gchar *label); 
static GtkIconListItem *get_icon_from_entry     (GtkIconList *iconlist, 
                                     GtkWidget *widget);
static void reorder_icons                 (GtkIconList *iconlist);
static void item_size_request             (GtkIconList *iconlist, 
                                     GtkIconListItem *item,
                                           GtkRequisition *requisition);
static void gtk_icon_list_move                  (GtkIconList *iconlist, 
                                     GtkIconListItem *icon, 
                                           guint x, guint y);
static GtkIconListItem *gtk_icon_list_real_add  (GtkIconList *iconualist,
                                     GdkPixmap *pixmap,
                                     GdkBitmap *mask,
                                     const gchar *label,
                                                 gpointer data);
static GtkIconListItem *gtk_icon_list_put       (GtkIconList *iconlist, 
                                           guint x, guint y, 
                                           GdkPixmap *pixmap,
                                     GdkBitmap *mask,
                                           const gchar *label,
                                                 gpointer data);
static gint icon_key_press                (GtkWidget *widget, 
                                     GdkEventKey *key, 
                                     gpointer data);
static gint sort_list                     (gpointer a, gpointer b);
static void pixmap_destroy                (GtkPixmap* pixmap);

static GtkFixedClass *parent_class = NULL;

GtkType
gtk_icon_list_get_type (void)
{
  static GtkType icon_list_type = 0;

  if (!icon_list_type)
    {
      GtkTypeInfo icon_list_info =
      {
      "GtkIconList",
      sizeof (GtkIconList),
      sizeof (GtkIconListClass),
      (GtkClassInitFunc) gtk_icon_list_class_init,
      (GtkObjectInitFunc) gtk_icon_list_init,
      /* reserved 1*/ NULL,
        /* reserved 2 */ NULL,
        (GtkClassInitFunc) NULL,
      };

      icon_list_type = gtk_type_unique (GTK_TYPE_FIXED, &icon_list_info);
    }
  return icon_list_type;
}

GtkType
gtk_icon_list_item_get_type (void)
{
  static GtkType icon_list_item_type = 0;

  if (!icon_list_item_type)
    {
      GtkTypeInfo icon_list_item_info =
      {
       "GtkIconListItem",
       0,
       0,
       (GtkClassInitFunc) NULL,
       (GtkObjectInitFunc) NULL,
       /* reserved 1*/ NULL,
        /* reserved 2 */ NULL,
        (GtkClassInitFunc) NULL,
      };

      icon_list_item_type = gtk_type_unique (GTK_TYPE_BOXED,
                                             &icon_list_item_info);
    }
  return icon_list_item_type;
}


static void
gtk_icon_list_class_init (GtkIconListClass *klass)
{
  GtkObjectClass *object_class;
  GtkWidgetClass *widget_class;

  parent_class = gtk_type_class (gtk_fixed_get_type ());

  object_class = (GtkObjectClass *) klass;
  widget_class = (GtkWidgetClass *) klass;

  object_class->finalize = gtk_icon_list_finalize;
  object_class->destroy = gtk_icon_list_destroy;

  widget_class->realize = gtk_icon_list_realize;
/*
  widget_class->size_allocate = gtk_icon_list_size_allocate;
*/
  widget_class->draw = gtk_icon_list_draw;
  widget_class->map = gtk_icon_list_map;
  widget_class->expose_event = gtk_icon_list_expose;
  widget_class->button_press_event = gtk_icon_list_button_press;

  signals[SELECT_ICON] =
      gtk_signal_new("select_icon",
                 GTK_RUN_LAST,
                 object_class->type,
                 GTK_SIGNAL_OFFSET(GtkIconListClass, select_icon),
                     gtk_iconlist_marshal_BOOL__POINTER_POINTER,
                 GTK_TYPE_BOOL, 2,
                 GTK_TYPE_ICON_LIST_ITEM, GTK_TYPE_GDK_EVENT); 

  signals[UNSELECT_ICON] =
      gtk_signal_new("unselect_icon",
                 GTK_RUN_FIRST,
                 object_class->type,
                 GTK_SIGNAL_OFFSET(GtkIconListClass, unselect_icon),
                     gtk_marshal_NONE__POINTER_POINTER,
                 GTK_TYPE_NONE, 2,
                 GTK_TYPE_ICON_LIST_ITEM, GTK_TYPE_GDK_EVENT); 

  signals[TEXT_CHANGED] =
      gtk_signal_new("text_changed",
                 GTK_RUN_LAST,
                 object_class->type,
                 GTK_SIGNAL_OFFSET(GtkIconListClass, text_changed),
                     gtk_iconlist_marshal_BOOL__POINTER_POINTER,
                 GTK_TYPE_BOOL, 2,
                 GTK_TYPE_ICON_LIST_ITEM, GTK_TYPE_STRING); 

  signals[ACTIVATE_ICON] =
      gtk_signal_new("activate_icon",
                 GTK_RUN_LAST,
                 object_class->type,
                 GTK_SIGNAL_OFFSET(GtkIconListClass, activate_icon),
                     gtk_marshal_BOOL__POINTER,
                 GTK_TYPE_BOOL, 1,
                 GTK_TYPE_ICON_LIST_ITEM); 

  signals[DEACTIVATE_ICON] =
      gtk_signal_new("deactivate_icon",
                 GTK_RUN_LAST,
                 object_class->type,
                 GTK_SIGNAL_OFFSET(GtkIconListClass, deactivate_icon),
                     gtk_marshal_BOOL__POINTER,
                 GTK_TYPE_BOOL, 1,
                 GTK_TYPE_ICON_LIST_ITEM); 

  signals[CLICK_EVENT] =
      gtk_signal_new("click_event",
                 GTK_RUN_LAST,
                 object_class->type,
                 GTK_SIGNAL_OFFSET(GtkIconListClass, click_event),
                     gtk_marshal_NONE__POINTER,
                 GTK_TYPE_NONE, 1,
                 GTK_TYPE_GDK_EVENT); 

  gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);

 
}

static void
gtk_iconlist_marshal_BOOL__POINTER_POINTER (GtkObject *object,
                                            GtkSignalFunc func,
                                            gpointer func_data,
                                            GtkArg * args)
{
  GtkIconListSignal1 rfunc;
  gboolean *veto;

  veto = GTK_RETLOC_BOOL (args[2]);

  rfunc = (GtkIconListSignal1) func;

  *veto = (*rfunc) (object, 
                    GTK_VALUE_POINTER (args[0]),
                    GTK_VALUE_POINTER (args[1]),
                    func_data);

}

void
gtk_icon_list_freeze(GtkIconList *iconlist)
{
 iconlist->freeze_count++;
}

void
gtk_icon_list_thaw(GtkIconList *iconlist)
{
 if(iconlist->freeze_count == 0) return;
 iconlist->freeze_count--;
 if(iconlist->freeze_count == 0)
               reorder_icons(iconlist);
}

void
gtk_icon_list_update(GtkIconList *iconlist)
{
  reorder_icons(iconlist);
}

static void
reorder_icons(GtkIconList *iconlist)
{
  GtkWidget *widget;
  GtkIconListItem *item;
  GtkRequisition req;
  GList *icons;
  gint hspace = 0;
  gint vspace = 0;
  gint x = 0;
  gint y = 0;
  gint old_width, old_height;

  widget = GTK_WIDGET(iconlist);

  if(iconlist->freeze_count > 0) return;

/*
  gdk_threads_enter();
*/

  old_width = widget->allocation.width;
  old_height = widget->allocation.height;

  y = iconlist->row_spacing;
  x = iconlist->col_spacing;

  icons = iconlist->icons;
  while(icons){
    item = (GtkIconListItem *) icons->data;

    gtk_icon_list_move(iconlist, item, x, y);

    item_size_request(iconlist, item, &req);
 
    vspace = req.height + iconlist->row_spacing;
    hspace = req.width + iconlist->col_spacing;

    switch(iconlist->mode){
      case GTK_ICON_LIST_TEXT_RIGHT:
        y += vspace;
        if(y + vspace >= old_height){
                x += hspace;
                y = iconlist->row_spacing;
        }
        break;
      case GTK_ICON_LIST_TEXT_BELOW:
      case GTK_ICON_LIST_ICON:
      default:
        x += hspace;
        if(x + hspace >= old_width){
                x = iconlist->col_spacing;
                y += vspace;
        }
        break;
    }

    icons = icons->next;

   }

/*
  gdk_threads_leave();
*/
}


static void
gtk_icon_list_move(GtkIconList *iconlist, GtkIconListItem *icon, 
                   guint x, guint y)
{
  GtkRequisition req1, req2;
  GtkRequisition req;
  GtkAllocation a;
  gchar *text;
  gint old_width, old_height, width, height;
  gint old_x, old_y;
  gint size;

  old_x = icon->x;
  old_y = icon->y;

  icon->x = x;
  icon->y = y;

  item_size_request(iconlist, icon, &req);
  req1 = icon->pixmap->requisition;
  req2 = icon->entry->requisition;
  req2.width = iconlist->text_space;

  req1.width += 2*iconlist->icon_border;
  req1.height += 2*iconlist->icon_border;
  if(iconlist->mode == GTK_ICON_LIST_TEXT_BELOW){
     req1.width = MAX(req1.width, req.width);
  }

  if(iconlist->mode == GTK_ICON_LIST_ICON) 
          req2.width = req2.height = 0;

  old_width = width = GTK_WIDGET(iconlist)->allocation.width;
  old_height = height = GTK_WIDGET(iconlist)->allocation.height;

  gtk_fixed_move(GTK_FIXED(iconlist), icon->pixmap, 
                 x + req1.width/2 - icon->pixmap->requisition.width/2, 
                 y + iconlist->icon_border);

  icon->pixmap->allocation.x += (x - old_x);
  icon->pixmap->allocation.y += (y - old_y);
  icon->entry->allocation.x += (x - old_x);
  icon->entry->allocation.y += (y - old_y);
  icon->entry->allocation.width = req2.width;


  switch(iconlist->mode){
   case GTK_ICON_LIST_TEXT_BELOW:
        text = gtk_entry_get_text(GTK_ENTRY(icon->entry));
        size = gdk_string_width(icon->entry->style->font, text);
        size = MIN(size, req2.width);

      gtk_fixed_move(GTK_FIXED(iconlist), icon->entry, 
                    x - req2.width/2 + req1.width/2, 
                        y + req1.height + iconlist->icon_border);

        if(y + req.height > height) 
           height += req.height;
        break;
   case GTK_ICON_LIST_TEXT_RIGHT:
      gtk_fixed_move(GTK_FIXED(iconlist), icon->entry, 
                    x + req1.width + iconlist->icon_border, 
                        y + req1.height/2 - req2.height/2); 

        if(x + req.width > width) 
            width += req.width;
      break;
   case GTK_ICON_LIST_ICON:
   default: ;
  }

  a = icon->entry->allocation;

  gtk_widget_size_allocate(icon->pixmap, &icon->pixmap->allocation);
  if(icon->entry){
    gtk_widget_size_allocate(icon->entry, &a);
    gtk_widget_draw(icon->entry, NULL);
  }

}

/*
static void
gtk_icon_list_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
{
  GTK_WIDGET_CLASS(parent_class)->size_allocate(widget, allocation);
}
*/

static void
gtk_icon_list_realize(GtkWidget *widget)
{
  GList *icons;
  GtkIconList *iconlist;
  GtkIconListItem *item;
  GtkStyle *style;
  
  GTK_WIDGET_CLASS(parent_class)->realize (widget);

  iconlist = GTK_ICON_LIST(widget);

  gtk_widget_ensure_style(widget);

  style = gtk_style_copy(widget->style);
  style->bg[0] = iconlist->background;
  gtk_widget_set_style(widget, style);
  gtk_style_set_background(widget->style, widget->window, GTK_STATE_NORMAL);
  gtk_style_unref(style);

  icons = iconlist->icons;
  while(icons){
    item = (GtkIconListItem *) icons->data;
    gtk_widget_draw(item->pixmap, NULL);
    if(iconlist->mode != GTK_ICON_LIST_ICON){
      gtk_widget_realize(item->entry);
      gdk_gc_set_foreground(GTK_ITEM_ENTRY(item->entry)->bg_gc, 
                            &iconlist->background);
      gdk_gc_set_foreground(GTK_ITEM_ENTRY(item->entry)->fg_gc, 
                            &widget->style->fg[GTK_STATE_NORMAL]);
      gtk_widget_show(item->entry);
    }
    if(item->entry) gtk_widget_draw(item->entry, NULL);
    icons = icons->next;
  }

  reorder_icons(iconlist);
}


static void
gtk_icon_list_init (GtkIconList *icon_list)
{
  GtkWidget *widget;
  widget = GTK_WIDGET(icon_list);

  gtk_widget_ensure_style(widget);
  gdk_color_black(gtk_widget_get_colormap(widget), &widget->style->black);
  gdk_color_white(gtk_widget_get_colormap(widget), &widget->style->white);

  gtk_widget_set_events (widget, gtk_widget_get_events(widget)|
                         EVENTS_MASK);

  icon_list->selection = NULL;
  icon_list->is_editable = TRUE;

  icon_list->num_icons = 0;
  icon_list->background = widget->style->white;

  icon_list->row_spacing = DEFAULT_ROW_SPACING;
  icon_list->col_spacing = DEFAULT_COL_SPACING;
  icon_list->text_space = DEFAULT_TEXT_SPACE;
  icon_list->icon_border = DEFAULT_ICON_BORDER;

  icon_list->active_icon = NULL;
  icon_list->compare_func = (GCompareFunc)sort_list;
}

static gint 
sort_list(gpointer a, gpointer b)
{
  GtkIconListItem *itema;
  GtkIconListItem *itemb;

  itema = (GtkIconListItem *)a;
  itemb = (GtkIconListItem *)b;

  return (strcmp(itema->label, itemb->label));
}

static void
gtk_icon_list_paint (GtkWidget *widget, GdkRectangle *area)
{
  GtkIconList *icon_list;

  icon_list = GTK_ICON_LIST(widget);

  if(!GTK_WIDGET_DRAWABLE(widget)) return;

  GTK_WIDGET_CLASS(parent_class)->draw(widget, area);

  if(icon_list->active_icon && icon_list->active_icon->entry){
      gdk_draw_rectangle(widget->window,
                           widget->style->fg_gc[GTK_STATE_NORMAL],
                           FALSE,
                           icon_list->active_icon->entry->allocation.x+2,
                           icon_list->active_icon->entry->allocation.y+2,
                           icon_list->active_icon->entry->allocation.width-4,
                           icon_list->active_icon->entry->allocation.height-4);
  }

}

static void
gtk_icon_list_draw (GtkWidget *widget, GdkRectangle *darea)
{
  GdkRectangle area;
  if(darea)
     area = *darea;
  else
   {
     area.x = 0;
     area.y = 0;
     area.width = widget->allocation.width;
     area.height = widget->allocation.height;
   }

/*  GTK_WIDGET_CLASS(parent_class)->draw (widget, &area);
*/
  gtk_icon_list_paint(widget, &area);

}


static gint
gtk_icon_list_expose(GtkWidget *widget, GdkEventExpose *event)
{
  gtk_icon_list_paint(widget, &event->area);
  return FALSE;
}

static void
gtk_icon_list_map (GtkWidget *widget)
{
  if(!GTK_WIDGET_MAPPED(widget)){
    GTK_WIDGET_CLASS(parent_class)->map (widget);
    GTK_WIDGET_SET_FLAGS(widget, GTK_MAPPED);

/*
    set_adjustments(widget, NULL);
*/
  }
}

static gint
gtk_icon_list_button_press(GtkWidget *widget, GdkEventButton *event)
{
  GtkIconList *iconlist;
  GtkIconListItem *item;
  gint x, y;
  GtkAllocation *allocation;

  if(!GTK_IS_ICON_LIST(widget)) return FALSE;

  iconlist = GTK_ICON_LIST(widget);

  gtk_widget_get_pointer(widget, &x, &y);
  item = gtk_icon_list_get_icon_at(iconlist, x , y );

  if(!item){ 
     gtk_signal_emit(GTK_OBJECT(iconlist), signals[CLICK_EVENT],
                     event);
     return FALSE;
  }

  if(item->entry){
    allocation = &item->entry->allocation;
    if(x >= allocation->x &&
       x <= allocation->x + allocation->width &&
       y >= allocation->y &&
       y <= allocation->y + allocation->height) return FALSE;
  }

  if(item)
   switch(iconlist->selection_mode){
     case GTK_SELECTION_SINGLE:
     case GTK_SELECTION_BROWSE:
        unselect_all(iconlist);
     case GTK_SELECTION_MULTIPLE:
     case GTK_SELECTION_EXTENDED:
        select_icon(iconlist, item, (GdkEvent *)event);
   }

  return FALSE;
}


static gint 
deactivate_entry(GtkIconList *iconlist)
{
  GdkGC *gc;
  GtkEntry *entry;
  gboolean veto;

  if(iconlist->active_icon) {
     gtk_signal_emit(GTK_OBJECT(iconlist), signals[DEACTIVATE_ICON], 
                     iconlist->active_icon, &veto);
     if(!veto) return FALSE;

     entry = GTK_ENTRY(iconlist->active_icon->entry);

     if(!entry || !GTK_WIDGET_REALIZED(entry)) return FALSE;

     gtk_entry_set_editable(entry, FALSE);    
     gtk_entry_set_text(entry, iconlist->active_icon->entry_label);
     gtk_entry_select_region(entry, 0, 0);
     gtk_entry_set_position(entry, 0);


     if(GTK_WIDGET_REALIZED(iconlist->active_icon->entry)){
       gc = gdk_gc_new(GTK_WIDGET(iconlist)->window);
       gdk_gc_set_foreground(gc, &iconlist->background);
       gdk_draw_rectangle(GTK_WIDGET(iconlist)->window,
                          gc,
                          FALSE,
                          GTK_WIDGET(entry)->allocation.x+2,
                          GTK_WIDGET(entry)->allocation.y+2,
                          GTK_WIDGET(entry)->allocation.width-4,
                          GTK_WIDGET(entry)->allocation.height-4);
       gdk_gc_unref(gc);
     }

     iconlist->active_icon->state = GTK_STATE_NORMAL;
     iconlist->active_icon = NULL;
  }

  return TRUE;
}


static void
select_icon(GtkIconList *iconlist, GtkIconListItem *item, GdkEvent *event)
{
  gboolean veto = TRUE;

  gtk_signal_emit(GTK_OBJECT(iconlist), signals[SELECT_ICON], item, 
                  event, &veto);                        

  if(!veto) return;

  if(iconlist->mode != GTK_ICON_LIST_ICON){ 
    if(!deactivate_entry(iconlist)) return;

    if(item->entry && GTK_WIDGET_REALIZED(item->entry)){
      gdk_gc_set_foreground(GTK_ITEM_ENTRY(item->entry)->fg_gc,
                            &item->entry->style->fg[GTK_STATE_SELECTED]);
      gdk_gc_set_foreground(GTK_ITEM_ENTRY(item->entry)->bg_gc,
                            &item->entry->style->bg[GTK_STATE_SELECTED]);
      gtk_entry_set_text(GTK_ENTRY(item->entry), item->label);
      gtk_entry_set_position(GTK_ENTRY(item->entry), 0);
      gtk_widget_draw(item->entry, NULL);
    }
  }

  if(item->state == GTK_STATE_SELECTED) return;
  iconlist->selection = g_list_append(iconlist->selection, item);

  item->state = GTK_STATE_SELECTED;  
  if(item->entry) gtk_widget_grab_focus(item->entry);

}

static void
unselect_icon(GtkIconList *iconlist, GtkIconListItem *item, GdkEvent *event)
{
  GList *selection;
  GtkIconListItem *icon;

  if(!item) return;

  if(item->state == GTK_STATE_NORMAL) return;

  selection = iconlist->selection;
  while(selection){
    icon = (GtkIconListItem *)selection->data; 
    if(item == icon) break;
    selection = selection->next;
  }

  if(selection){
       iconlist->selection = g_list_remove_link(iconlist->selection, selection);
  }
 
  item->state = GTK_STATE_NORMAL;

  if(iconlist->mode != GTK_ICON_LIST_ICON){
   if(item->entry && GTK_WIDGET_REALIZED(item->entry)){
     gdk_gc_set_foreground(GTK_ITEM_ENTRY(item->entry)->bg_gc, 
                           &iconlist->background);
     gdk_gc_set_foreground(GTK_ITEM_ENTRY(item->entry)->fg_gc,
                           &item->entry->style->fg[GTK_STATE_NORMAL]);
     gtk_entry_select_region(GTK_ENTRY(item->entry), 0, 0);
     gtk_entry_set_text(GTK_ENTRY(item->entry), item->entry_label);
     gtk_entry_set_editable(GTK_ENTRY(item->entry), FALSE);
     gtk_widget_draw(item->entry, NULL);
   }
  }

  gtk_signal_emit(GTK_OBJECT(iconlist), signals[UNSELECT_ICON], item, event);                        
}

static void
unselect_all(GtkIconList *iconlist)
{
  GList *selection;
  GtkIconListItem *item;

  selection = iconlist->selection;
  while(selection){
    item = (GtkIconListItem *)selection->data;
    unselect_icon(iconlist, item, NULL);
    selection = selection->next;
  }

  g_list_free(iconlist->selection);
  iconlist->selection = NULL;
}

GtkWidget*
gtk_icon_list_new (guint icon_width, guint mode)
{
  GtkIconList *icon_list;

  icon_list = gtk_type_new (gtk_icon_list_get_type ());

  gtk_icon_list_construct(icon_list, icon_width, mode);

  return GTK_WIDGET (icon_list);
}

void
gtk_icon_list_construct (GtkIconList *icon_list, guint icon_width, guint mode)
{
  icon_list->icon_width = icon_width;
  icon_list->mode = mode;
  icon_list->icons = NULL;
  icon_list->selection = NULL;
  icon_list->selection_mode = GTK_SELECTION_SINGLE;
}

void
gtk_icon_list_set_mode (GtkIconList *iconlist, guint mode)
{
  GList *icons;

  iconlist->mode = mode;

  icons = iconlist->icons;
  while(icons){
    GtkIconListItem *item;

    item = (GtkIconListItem *)icons->data;
    
    switch(mode){
      case GTK_ICON_LIST_TEXT_RIGHT:
        gtk_item_entry_set_justification(GTK_ITEM_ENTRY(item->entry), 
                                         GTK_JUSTIFY_LEFT);
        break;
      case GTK_ICON_LIST_TEXT_BELOW:
        gtk_item_entry_set_justification(GTK_ITEM_ENTRY(item->entry), 
                                         GTK_JUSTIFY_CENTER);
        break;
    }
    
    icons = icons->next;
  }
 
  reorder_icons(iconlist); 
}

guint
gtk_icon_list_get_mode (GtkIconList *iconlist)
{
  return(iconlist->mode);
}

void
gtk_icon_list_set_text_space (GtkIconList *iconlist, guint text_space)
{
  GList *icons;

  iconlist->text_space = text_space;

  icons = iconlist->icons;
  while(icons){
    GtkIconListItem *item;

    item = (GtkIconListItem *)icons->data;
    
    GTK_ITEM_ENTRY(item->entry)->text_max_size = text_space;
    
    icons = icons->next;
  }
 
  reorder_icons(iconlist); 
}


static void
gtk_icon_list_destroy (GtkObject *object)
{
  GtkIconList *icon_list;

  g_return_if_fail (object != NULL);
  g_return_if_fail (GTK_IS_ICON_LIST (object));

  icon_list = GTK_ICON_LIST (object);

  gtk_icon_list_clear(icon_list);

  if (GTK_OBJECT_CLASS (parent_class)->destroy)
    (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}


static void
gtk_icon_list_finalize (GtkObject *object)
{
  GtkIconList *icon_list;

  g_return_if_fail (object != NULL);
  g_return_if_fail (GTK_IS_ICON_LIST (object));

  icon_list = GTK_ICON_LIST (object);

  if (GTK_OBJECT_CLASS (parent_class)->finalize)
    (*GTK_OBJECT_CLASS (parent_class)->finalize) (object);
}

void
gtk_icon_list_set_background (GtkIconList *iconlist, GdkColor *color)
{
  GtkWidget *widget;
  GtkStyle *style;
  
  g_return_if_fail (iconlist != NULL);
  g_return_if_fail (GTK_IS_ICON_LIST (iconlist));

  widget = GTK_WIDGET(iconlist);

  iconlist->background = *color;
  style = gtk_style_copy(widget->style);
  style->bg[0] = iconlist->background;
  gtk_widget_set_style(widget, style);
  gtk_style_set_background(widget->style, widget->window, GTK_STATE_NORMAL);
  gtk_style_unref(style);

}

static gint
entry_changed (GtkWidget *widget, gpointer data)
{
  GtkIconList *iconlist;
  GtkIconListItem *item;
  gboolean veto = TRUE;
  gchar *text;

  iconlist = GTK_ICON_LIST(data);
  item = get_icon_from_entry(iconlist, widget);
  text = gtk_entry_get_text(GTK_ENTRY(widget));

  gtk_signal_emit(GTK_OBJECT(data), signals[TEXT_CHANGED],
                  item, text, &veto);

  if(!veto) return veto; 

  if(item->entry && GTK_EDITABLE(item->entry)->editable){
    g_free(item->label);
    item->label = g_strdup(text); 
    g_free(item->entry_label);
    set_labels(iconlist, item, text); 
  }

  return veto;
} 
                  
static gint
entry_in (GtkWidget *widget, GdkEventButton *event, gpointer data)
{
  GtkIconList *iconlist;
  GtkIconListItem *item;
  gboolean veto = TRUE;

  if(!GTK_IS_ENTRY(widget)) return FALSE;
  iconlist = GTK_ICON_LIST(data);

  item = get_icon_from_entry(iconlist, widget);
  if(iconlist->active_icon && iconlist->active_icon->entry == widget) 
          return FALSE;

  gtk_signal_emit(GTK_OBJECT(iconlist), signals[ACTIVATE_ICON], &item, &veto);

  if(!veto) return FALSE; 
  if(!deactivate_entry(iconlist)) return FALSE;

  if(item->state == GTK_STATE_SELECTED){
   if(iconlist->is_editable && !GTK_EDITABLE(widget)->editable){
     unselect_all(iconlist);
     gtk_entry_set_editable(GTK_ENTRY(widget), TRUE);
     if(item->label) gtk_entry_set_text(GTK_ENTRY(widget), item->label);
     gtk_widget_draw(widget, NULL);
     iconlist->active_icon = item;
     item->state = GTK_STATE_NORMAL;
     if(GTK_WIDGET_DRAWABLE(widget)) 
       gdk_draw_rectangle(GTK_WIDGET(iconlist)->window,
                          widget->style->fg_gc[GTK_STATE_NORMAL],
                          FALSE,
                          iconlist->active_icon->entry->allocation.x+2,
                          iconlist->active_icon->entry->allocation.y+2,
                          iconlist->active_icon->entry->allocation.width-4,
                          iconlist->active_icon->entry->allocation.height-4);
   }else{
     gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "button_press_event"); 
     if(iconlist->selection_mode == GTK_SELECTION_SINGLE ||
        iconlist->selection_mode == GTK_SELECTION_BROWSE) 
          unselect_all(iconlist);
     select_icon(iconlist, item, (GdkEvent *)event);
   }
  }else{
     if(iconlist->selection_mode == GTK_SELECTION_SINGLE ||
        iconlist->selection_mode == GTK_SELECTION_BROWSE) 
          unselect_all(iconlist);
     select_icon(iconlist, item, (GdkEvent *)event);
  }

  return FALSE;
}

GtkIconListItem *
gtk_icon_list_get_active_icon(GtkIconList *iconlist)
{
  return iconlist->active_icon;
}

static GtkIconListItem *
get_icon_from_entry(GtkIconList *iconlist, GtkWidget *widget)
{
  GList *icons;
  GtkIconListItem *item;

  icons = iconlist->icons;
  while(icons){
    item = (GtkIconListItem *) icons->data;
    if(widget == item->entry) return item;
    icons = icons->next;
  }

  return NULL;
}

GtkIconListItem *
gtk_icon_list_get_icon_at(GtkIconList *iconlist, gint x, gint y)
{
  GList *icons;
  GtkIconListItem *item;
  GtkRequisition req;

  icons = iconlist->icons;
  while(icons){
    item = (GtkIconListItem *) icons->data;
    item_size_request(iconlist, item, &req);
    if(x >= item->x && x <= item->x + req.width &&
       y >= item->y && y <= item->y + req.height) return item;
    icons = icons->next;
  }

  return NULL;
}

GtkIconListItem *
gtk_icon_list_add (GtkIconList *iconlist, 
                   const gchar *file,
                   const gchar *label,
                   gpointer link)
{
  GtkIconListItem *item;
  GdkColormap *colormap;
  GdkPixmap *pixmap;
  GdkBitmap *mask;

  colormap = gdk_colormap_get_system();
  pixmap = gdk_pixmap_colormap_create_from_xpm(NULL, colormap, &mask, NULL, 
                                               file);
  item = gtk_icon_list_real_add(iconlist, pixmap, mask, label, link);
  return item;
}

GtkIconListItem *
gtk_icon_list_add_from_data (GtkIconList *iconlist, 
                             gchar **data,
                             const gchar *label,
                             gpointer link)
{
  GtkIconListItem *item;
  GdkColormap *colormap;
  GdkPixmap *pixmap;
  GdkBitmap *mask;

  colormap = gdk_colormap_get_system();
  pixmap = gdk_pixmap_colormap_create_from_xpm_d(NULL, colormap, &mask, NULL, 
                                                 data);
  item = gtk_icon_list_real_add(iconlist, pixmap, mask, label, link);
  return item;
}

GtkIconListItem *
gtk_icon_list_add_from_pixmap (GtkIconList *iconlist, 
                               GdkPixmap *pixmap,
                               GdkBitmap *mask,
                               const gchar *label,
                               gpointer link)
{
  GtkIconListItem *item;

  item = gtk_icon_list_real_add(iconlist, pixmap, mask, label, link);
  return item;
}


static GtkIconListItem*
gtk_icon_list_real_add (GtkIconList *iconlist, 
                        GdkPixmap *pixmap,
                        GdkBitmap *mask,
                        const gchar *label,
                        gpointer data)
{
  GtkIconListItem *item;
  GtkRequisition requisition;
  gint hspace = 0;
  gint vspace = 0;
  gint x = 0;
  gint y = 0;
  gint width, height;

  width = GTK_WIDGET(iconlist)->allocation.width;
  height = GTK_WIDGET(iconlist)->allocation.height;

  if(iconlist->num_icons > 0){
    item = gtk_icon_list_get_nth(iconlist, iconlist->num_icons-1);
    x = item->x;
    y = item->y;
    item_size_request(iconlist, item, &requisition);
 
    vspace = requisition.height + iconlist->row_spacing;
    hspace = requisition.width + iconlist->col_spacing;

    switch(iconlist->mode){
      case GTK_ICON_LIST_TEXT_RIGHT:
        y += vspace;
        if(y >= height){
                x += hspace;
                y = iconlist->row_spacing;
        }
        break;
      case GTK_ICON_LIST_TEXT_BELOW:
      case GTK_ICON_LIST_ICON:
      default:
        x += hspace;
        if(x >= width){
                x = iconlist->col_spacing;
                y += vspace ;
        }
        break;
  }
  } else {
    y = iconlist->row_spacing;
    x = iconlist->col_spacing;
  }

  item = gtk_icon_list_put(iconlist, x, y, pixmap, mask, label, data);
  return item;
}

static GtkIconListItem *
gtk_icon_list_put (GtkIconList *iconlist, 
                   guint x, guint y, 
                   GdkPixmap *pixmap,
                   GdkBitmap *mask,
                   const gchar *label,
                   gpointer data)
{
  GtkIconListItem *icon;
  GtkIconListItem *active_icon;
  GtkWidget *widget;
  GtkRequisition req, req1, req2;
  gint text_width;
  gint width, height, old_width, old_height;
  GtkAllocation alloc;

  widget = GTK_WIDGET(iconlist);

  old_width = width = GTK_WIDGET(iconlist)->allocation.width;
  old_height = height = GTK_WIDGET(iconlist)->allocation.height;

  active_icon = iconlist->active_icon;
  gtk_icon_list_set_active_icon(iconlist, NULL);

  icon = g_new(GtkIconListItem, 1);
  icon->x = x;
  icon->y = y;
  icon->state = GTK_STATE_NORMAL;
  icon->label = NULL;
  icon->entry_label = NULL;
  if(label) icon->label = g_strdup(label);
  icon->entry = gtk_item_entry_new();
  icon->pixmap = gtk_pixmap_new(pixmap, mask);
  icon->link = data;

  GTK_ITEM_ENTRY(icon->entry)->text_max_size = iconlist->text_space; 
  item_size_request(iconlist, icon, &req);
  req1 = icon->pixmap->requisition;
  req2 = icon->entry->requisition;
  req2.width = iconlist->text_space; 

  req1.width += 2*iconlist->icon_border;
  req1.height += 2*iconlist->icon_border;
  if(iconlist->mode == GTK_ICON_LIST_TEXT_BELOW){
     req1.width = MAX(req1.width, req.width);
  }


  if(iconlist->mode == GTK_ICON_LIST_ICON) 
          req2.width = req2.height = 0;
  else
          set_labels(iconlist, icon, label);

  text_width = gdk_string_width(icon->entry->style->font, label);

  gtk_fixed_put(GTK_FIXED(iconlist), icon->pixmap, 
                 x + req1.width/2 - icon->pixmap->requisition.width/2, 
                 y + iconlist->icon_border);

  alloc.x = x + req1.width/2 - icon->pixmap->requisition.width/2; 
  alloc.y = y + iconlist->icon_border; 
  alloc.width =  req1.width;
  alloc.height =  req1.height;
  gtk_widget_size_allocate(icon->pixmap, &alloc);

  switch(iconlist->mode){
   case GTK_ICON_LIST_TEXT_BELOW:
        gtk_item_entry_set_text(GTK_ITEM_ENTRY(icon->entry), icon->entry_label, 
                                GTK_JUSTIFY_CENTER);
      gtk_fixed_put(GTK_FIXED(iconlist), icon->entry, 
                   x - req2.width/2 + req1.width/2, 
                       y + req1.height + iconlist->icon_border);
        alloc.x = x - req2.width/2 + req1.width/2; 
        alloc.y = y + req1.height + iconlist->icon_border;
        alloc.width = req2.width;
        alloc.height = req2.height;
        gtk_widget_size_allocate(icon->entry, &alloc);

        if(y + req1.height + iconlist->icon_border + req2.height > height) 
           height += req1.height + iconlist->icon_border + req2.height;
        break;
   case GTK_ICON_LIST_TEXT_RIGHT:
        gtk_item_entry_set_text(GTK_ITEM_ENTRY(icon->entry), icon->entry_label, 
                                GTK_JUSTIFY_LEFT);
      gtk_fixed_put(GTK_FIXED(iconlist), icon->entry, 
                   x + req1.width + iconlist->icon_border, 
                       y + req1.height/2 - req2.height/2); 
        alloc.x = x + req1.width + iconlist->icon_border; 
        alloc.y = y + req1.height/2 - req2.height/2; 
        alloc.width = req2.width;
        alloc.height = req2.height;
        gtk_widget_size_allocate(icon->entry, &alloc);

        if(x + req1.width + iconlist->icon_border + text_width > width) 
            width += req1.width + iconlist->icon_border + text_width;
      break;
   case GTK_ICON_LIST_ICON:
   default: ;
  }

  if(GTK_WIDGET_REALIZED(iconlist))
    if(iconlist->mode != GTK_ICON_LIST_ICON){
      gdk_gc_set_foreground(GTK_ITEM_ENTRY(icon->entry)->bg_gc, 
                            &iconlist->background);
      gdk_gc_set_foreground(GTK_ITEM_ENTRY(icon->entry)->fg_gc, 
                            &widget->style->fg[GTK_STATE_NORMAL]);
      gtk_widget_show(icon->entry);
    }

  gtk_widget_show(icon->pixmap);

  iconlist->icons = g_list_insert_sorted(iconlist->icons, icon, iconlist->compare_func);
  iconlist->num_icons++;

  if(GTK_WIDGET_REALIZED(iconlist))
                reorder_icons(iconlist);

  gtk_entry_set_editable(GTK_ENTRY(icon->entry), FALSE);
  gtk_signal_connect(GTK_OBJECT(icon->entry), "key_press_event",
                    (GtkSignalFunc)icon_key_press, iconlist);
  gtk_signal_connect(GTK_OBJECT(icon->entry), "button_press_event", 
                     (GtkSignalFunc)entry_in, iconlist);
  gtk_signal_connect(GTK_OBJECT(icon->entry), "changed", 
                     (GtkSignalFunc)entry_changed, iconlist);

  gtk_icon_list_set_active_icon(iconlist, active_icon);
  return icon;
}

static void 
set_labels(GtkIconList *iconlist, GtkIconListItem *icon, const gchar *label)
{
  gint text_width;
  gint point_width;
  gint max_width;
  gchar *entry_label = NULL;
  gint n, space;

  entry_label = (gchar *)g_malloc(strlen(label) + 5);
  entry_label[0] = label[0];
  entry_label[1] = '\0';

  text_width = gdk_string_width(icon->entry->style->font, label);
  point_width = gdk_string_width(icon->entry->style->font, "X");

  max_width = iconlist->text_space;

  for(n = 0; n < strlen(label); n++){
     space = strlen(label) - n + 1;
     if(space > 3 && 
        gdk_string_width(icon->entry->style->font, entry_label) + 
        3 * point_width > max_width) 
                                                   break;
     entry_label[n] = label[n];
     entry_label[n + 1] = '\0';
  }


  if(strlen(entry_label) < strlen(label))
      sprintf(entry_label,"%s...", entry_label);

  icon->entry_label = g_strdup(entry_label);

  g_free(entry_label);
}

static gint
icon_key_press(GtkWidget *widget, GdkEventKey *key, gpointer data)
{
  GtkIconList *iconlist;

  iconlist = GTK_ICON_LIST(data);
  if(key->keyval != GDK_Return) return FALSE;

  if(iconlist->active_icon)
          select_icon(iconlist, iconlist->active_icon, NULL);

  return FALSE;
}

static void
item_size_request(GtkIconList *iconlist, 
                  GtkIconListItem *item,
                  GtkRequisition *requisition)
{
  GtkRequisition req2;

  gtk_widget_size_request(item->entry, &req2);
  req2.width = iconlist->text_space;

  gtk_widget_size_request(item->pixmap, requisition);
  requisition->width = MAX(iconlist->icon_width, requisition->width);
  requisition->width += 2*iconlist->icon_border;
  requisition->height += 2*iconlist->icon_border;

  switch(iconlist->mode){
   case GTK_ICON_LIST_TEXT_BELOW:
        requisition->height += req2.height;
        requisition->width = MAX(requisition->width, req2.width);
        break;
   case GTK_ICON_LIST_TEXT_RIGHT:
        requisition->width += req2.width;
        break;
   case GTK_ICON_LIST_ICON:
   default: ;
  }

}

              
void
gtk_icon_list_set_editable (GtkIconList *iconlist, gboolean editable)
{
  GList *icons;
  GtkIconListItem *item;
  
  icons = iconlist->icons;
  while(icons){
    item = (GtkIconListItem *) icons->data;
    gtk_entry_set_editable(GTK_ENTRY(item->entry), editable);
    icons = icons->next;
  }

  iconlist->is_editable = editable;
} 

GtkIconListItem *
gtk_icon_list_get_nth(GtkIconList *iconlist, guint n)
{
  return (GtkIconListItem *)g_list_nth_data(iconlist->icons, n);
}

gint
gtk_icon_list_get_index(GtkIconList *iconlist, GtkIconListItem *item)
{
  GList *icons;
  GtkIconListItem *icon;
  gint n = 0;

  if(item == NULL) return -1;
 
  icons = iconlist->icons;
  while(icons){
    n++;
    icon = (GtkIconListItem *) icons->data;
    if(item == icon) break;
    icons = icons->next;
  }

  if(icons) return n;

  return -1;
}

static void
pixmap_destroy(GtkPixmap* pixmap)
{
  /* release pixmap */
  if (pixmap){
    GdkPixmap* pm = NULL;
    GdkBitmap* bm = NULL;

    gtk_pixmap_get(pixmap, &pm, &bm);

    /* HB: i don't know enough about Gtk+ to call this a design flaw, but it
     * appears the pixmaps need to be destroyed by hand ...
     */
    if (pm) gdk_pixmap_unref(pm);
    if (bm) gdk_pixmap_unref(bm);
  }
}

void
gtk_icon_list_remove (GtkIconList *iconlist, GtkIconListItem *item)
{
  GList *icons;
  GtkIconListItem *icon = 0;

  if(item == NULL) return;
 
  icons = iconlist->icons;
  while(icons){
    icon = (GtkIconListItem *) icons->data;
    if(item == icon) break;
    icons = icons->next;
  }

  if(icons){
     if(icon->state == GTK_STATE_SELECTED) unselect_icon(iconlist, icon, NULL);
     pixmap_destroy(GTK_PIXMAP(icon->pixmap));
     if(icon->entry)
       gtk_container_remove(GTK_CONTAINER(iconlist), icon->entry);
     if(icon->pixmap)
       gtk_container_remove(GTK_CONTAINER(iconlist), icon->pixmap);
     if(icon->label){
        g_free(icon->label);
        icon->label = NULL;
     }
     if(icon->entry_label){
        g_free(icon->entry_label);
        icon->entry_label = NULL;
     }

     g_free(icon);
     iconlist->icons = g_list_remove_link(iconlist->icons, icons);
     g_list_free_1(icons);
     iconlist->num_icons--;
  }

  if(iconlist->num_icons == 0){
      iconlist->icons = NULL;
      iconlist->selection = NULL;
  }
}

void
gtk_icon_list_remove_nth (GtkIconList *iconlist, guint n)
{
  GtkIconListItem *item;

  item = gtk_icon_list_get_nth(iconlist, n);
  gtk_icon_list_remove(iconlist, item);
}

void
gtk_icon_list_clear(GtkIconList *iconlist)
{
  GList *icons;
  GtkIconListItem *icon;

  if(!deactivate_entry(iconlist)) return;
  unselect_all(iconlist);

  icons = iconlist->icons;

/*
  gdk_threads_enter();
*/

  while(icons){
    icon = (GtkIconListItem *) icons->data;
    pixmap_destroy(GTK_PIXMAP(icon->pixmap));
    if(icon->entry)
      gtk_container_remove(GTK_CONTAINER(iconlist), icon->entry);
    if(icon->pixmap)
      gtk_container_remove(GTK_CONTAINER(iconlist), icon->pixmap);
    if(icon->label){
        g_free(icon->label);
        icon->label = NULL;
    }
    if(icon->entry_label){
        g_free(icon->entry_label);
        icon->entry_label = NULL;
    }

    g_free(icon);

    iconlist->icons = g_list_remove_link(iconlist->icons, icons);
    g_list_free_1(icons);
    icons = iconlist->icons;
  }

/*
  gdk_threads_leave();
*/

  iconlist->icons = NULL;
  iconlist->num_icons = 0;
}    

void
gtk_icon_list_link(GtkIconListItem *item, gpointer data)
{
  item->link = data;
} 

gpointer
gtk_icon_list_get_link(GtkIconListItem *item)
{
  return item->link;
}

GtkIconListItem *
gtk_icon_list_get_icon_from_link(GtkIconList *iconlist, gpointer data)
{
  GList *icons;
  GtkIconListItem *item;

  icons = iconlist->icons;
  while(icons){
    item = (GtkIconListItem *) icons->data;
    if(data == item->link) return item;
    icons = icons->next;
  }

  return NULL;
}

GtkWidget *
gtk_icon_list_get_entry(GtkIconListItem *item)
{
  return item->entry;
}

GtkWidget *
gtk_icon_list_get_pixmap(GtkIconListItem *item)
{
  return item->pixmap;
}

void
gtk_icon_list_set_pixmap(GtkIconListItem *item, 
                   GdkPixmap *pixmap, 
                   GdkBitmap *mask)
{

  if(item->pixmap) gtk_widget_destroy(item->pixmap);  
  item->pixmap = gtk_pixmap_new(pixmap, mask);

}

void 
gtk_icon_list_set_label(GtkIconList *iconlist, GtkIconListItem *item, const gchar *label)
{
  if(item->label){
      g_free(item->label);
      item->label = NULL;
  }
  if(item->entry_label){
      g_free(item->entry_label);
      item->entry_label = NULL;
  }
  item->label = g_strdup(label);
  gtk_entry_set_text(GTK_ENTRY(item->entry), label);
  set_labels(iconlist, item, label);
}
 
/**********************************
 * gtk_icon_list_set_icon_width
 * gtk_icon_list_set_row_spacing
 * gtk_icon_list_set_col_spacing
 * gtk_icon_list_set_text_space
 * gtk_icon_list_icon_border
 **********************************/

void
gtk_icon_list_set_icon_width(GtkIconList *iconlist, guint width)
{
  iconlist->icon_width = width;
  reorder_icons(iconlist);
}

void
gtk_icon_list_set_icon_border(GtkIconList *iconlist, guint border)
{
  iconlist->icon_border = border;
  reorder_icons(iconlist);
}

void
gtk_icon_list_set_row_spacing(GtkIconList *iconlist, guint spacing)
{
  iconlist->row_spacing = spacing;
  reorder_icons(iconlist);
}

void
gtk_icon_list_set_col_spacing(GtkIconList *iconlist, guint spacing)
{
  iconlist->col_spacing = spacing;
  reorder_icons(iconlist);
}


/**********************************
 * gtk_icon_list_set_selection_mode
 * gtk_icon_list_select_icon
 * gtk_icon_list_unselect_icon
 * gtk_icon_list_unselect_all
 **********************************/

void
gtk_icon_list_set_selection_mode(GtkIconList *iconlist, gint mode)
{
  iconlist->selection_mode = mode;
}

void
gtk_icon_list_select_icon(GtkIconList *iconlist, GtkIconListItem *item)
{
  select_icon(iconlist, item, NULL);
}

void
gtk_icon_list_unselect_icon(GtkIconList *iconlist, GtkIconListItem *item)
{
  unselect_icon(iconlist, item, NULL);
}

void
gtk_icon_list_unselect_all(GtkIconList *iconlist)
{
  unselect_all(iconlist);
}

void
gtk_icon_list_set_active_icon(GtkIconList *iconlist, GtkIconListItem *icon)
{
  if(!icon){
    deactivate_entry(iconlist);
    unselect_all(iconlist);
    return;
  }

  if(icon->entry){
    icon->state = GTK_STATE_SELECTED;
    entry_in(icon->entry, NULL, iconlist);
    gtk_widget_grab_focus(icon->entry);
  }
}


gboolean
gtk_icon_list_is_editable       (GtkIconList *iconlist)
{
  return (iconlist->is_editable);
}

guint
gtk_icon_list_get_row_spacing       (GtkIconList *iconlist)
{
  return(iconlist->row_spacing);
}

guint
gtk_icon_list_get_col_spacing       (GtkIconList *iconlist)
{
  return(iconlist->col_spacing);
}

guint
gtk_icon_list_get_text_space       (GtkIconList *iconlist)
{
  return(iconlist->text_space);
}

guint
gtk_icon_list_get_icon_border       (GtkIconList *iconlist)
{
  return(iconlist->icon_border);
}

guint
gtk_icon_list_get_icon_width       (GtkIconList *iconlist)
{
  return(iconlist->icon_width);
}

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