gimp/app/dialogs/dialogs-constructors.c

/* The GIMP -- an image manipulation program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "config.h"

#include <gtk/gtk.h>

#include "libgimpcolor/gimpcolor.h"
#include "libgimpwidgets/gimpwidgets.h"

#include "apptypes.h"
#include "widgets/widgets-types.h"

#include "core/gimp.h"
#include "core/gimpbrushgenerated.h"
#include "core/gimpchannel.h"
#include "core/gimpcontext.h"
#include "core/gimpgradient.h"
#include "core/gimpimage.h"
#include "core/gimplayer.h"
#include "core/gimppalette.h"
#include "core/gimptoolinfo.h"

#include "widgets/gimpbrushfactoryview.h"
#include "widgets/gimpbufferview.h"
#include "widgets/gimpcontainerlistview.h"
#include "widgets/gimpcontainergridview.h"
#include "widgets/gimpdatafactoryview.h"
#include "widgets/gimpdialogfactory.h"
#include "widgets/gimpimagedock.h"
#include "widgets/gimpdockable.h"
#include "widgets/gimpdockbook.h"
#include "widgets/gimpdrawablelistview.h"
#include "widgets/gimplistitem.h"
#include "widgets/gimppreview.h"

#include "about-dialog.h"
#include "brush-editor.h"
#include "brush-select.h"
#include "brushes-commands.h"
#include "channels-commands.h"
#include "color-area.h"
#include "colormap-dialog.h"
#include "dialogs.h"
#include "dialogs-constructors.h"
#include "error-console-dialog.h"
#include "gradient-editor.h"
#include "gradient-select.h"
#include "gradients-commands.h"
#include "layers-commands.h"
#include "menus.h"
#include "palette-editor.h"
#include "palette-select.h"
#include "palettes-commands.h"
#include "paths-dialog.h"
#include "pattern-select.h"
#include "patterns-commands.h"
#include "preferences-dialog.h"
#include "tips-dialog.h"
#include "tool-options-dialog.h"
#include "toolbox.h"

#include "app_procs.h"
#include "devices.h"
#include "docindex.h"
#include "gdisplay.h"
#include "gimprc.h"
#include "module_db.h"
#include "undo_history.h"

#ifdef DISPLAY_FILTERS
#include "gdisplay_color_ui.h"
#endif /* DISPLAY_FILTERS */

#include "libgimp/gimpintl.h"


/* FIXME: do something about this uglyness:
 */

typedef struct
{
  GtkWidget *shell;
} EEKWrapper;


/*  local function prototypes  */

static void dialogs_indexed_palette_selected     (GimpColormapDialog *dialog,
						  GimpDockable       *dockable);

static GtkWidget * dialogs_brush_tab_func        (GimpDockable       *dockable,
						  GimpDockbook       *dockbook,
						  gint                size);
static GtkWidget * dialogs_pattern_tab_func      (GimpDockable       *dockable,
						  GimpDockbook       *dockbook,
						  gint                size);
static GtkWidget * dialogs_gradient_tab_func     (GimpDockable       *dockable,
						  GimpDockbook       *dockbook,
						  gint                size);
static GtkWidget * dialogs_palette_tab_func      (GimpDockable       *dockable,
						  GimpDockbook       *dockbook,
						  gint                size);
static GtkWidget * dialogs_tool_tab_func         (GimpDockable       *dockable,
						  GimpDockbook       *dockbook,
						  gint                size);

static void   dialogs_set_view_context_func      (GimpDockable       *dockable,
						  GimpContext        *context);
static void   dialogs_set_editor_context_func    (GimpDockable       *dockable,
						  GimpContext        *context);
static void   dialogs_set_drawable_context_func  (GimpDockable       *dockable,
						  GimpContext        *context);
static void   dialogs_set_path_context_func      (GimpDockable       *dockable,
						  GimpContext        *context);
static void   dialogs_set_indexed_palette_context_func (GimpDockable *dockable,
							GimpContext  *context);

static GtkWidget * dialogs_dockable_new (GtkWidget                  *widget,
					 const gchar                *name,
					 const gchar                *short_name,
					 GimpDockableGetTabFunc      get_tab_func,
					 GimpDockableSetContextFunc  set_context_func);

static void dialogs_drawable_view_image_changed (GimpContext          *context,
						 GimpImage            *gimage,
						 GimpDrawableListView *view);
static void dialogs_path_view_image_changed     (GimpContext          *context,
						 GimpImage            *gimage,
						 GtkWidget            *view);
static void dialogs_indexed_palette_image_changed (GimpContext        *context,
						   GimpImage          *gimage,
						   GimpColormapDialog *ipal);


/*  private variables  */

static BrushEditor    *brush_editor_dialog    = NULL;
static GradientEditor *gradient_editor_dialog = NULL;
static PaletteEditor  *palette_editor_dialog  = NULL;


/*  public functions  */

GtkWidget *
dialogs_toolbox_get (GimpDialogFactory *factory,
		     GimpContext       *context)
{
  return toolbox_create ();
}

GtkWidget *
dialogs_tool_options_get (GimpDialogFactory *factory,
			  GimpContext       *context)
{
  return tool_options_dialog_create ();
}

GtkWidget *
dialogs_device_status_get (GimpDialogFactory *factory,
			   GimpContext       *context)
{
  return device_status_create ();
}

GtkWidget *
dialogs_brush_select_get (GimpDialogFactory *factory,
			  GimpContext       *context)
{
  return brush_dialog_create ();
}

GtkWidget *
dialogs_pattern_select_get (GimpDialogFactory *factory,
			    GimpContext       *context)
{
  return pattern_dialog_create ();
}

GtkWidget *
dialogs_gradient_select_get (GimpDialogFactory *factory,
			     GimpContext       *context)
{
  return gradient_dialog_create ();
}

GtkWidget *
dialogs_palette_select_get (GimpDialogFactory *factory,
			    GimpContext       *context)
{
  return palette_dialog_create ();
}

GtkWidget *
dialogs_document_index_get (GimpDialogFactory *factory,
			    GimpContext       *context)
{
  return document_index_create ();
}

GtkWidget *
dialogs_preferences_get (GimpDialogFactory *factory,
			 GimpContext       *context)
{
  return preferences_dialog_create ();
}

GtkWidget *
dialogs_input_devices_get (GimpDialogFactory *factory,
			   GimpContext       *context)
{
  return input_dialog_create ();
}

GtkWidget *
dialogs_module_browser_get (GimpDialogFactory *factory,
			    GimpContext       *context)
{
  return module_db_browser_new ();
}

GtkWidget *
dialogs_undo_history_get (GimpDialogFactory *factory,
			  GimpContext       *context)
{
  GDisplay  *gdisp;
  GimpImage *gimage;
  GtkWidget *undo_history;

  gdisp = gimp_context_get_display (context);

  if (! gdisp)
    return NULL;

  gimage = gdisp->gimage;

  undo_history = g_object_get_data (G_OBJECT (gimage), "undo-history");

  if (! undo_history)
    {
      undo_history = undo_history_new (gimage);

      g_object_set_data (G_OBJECT (gimage), "undo-history", undo_history);
    }

  return undo_history;
}

GtkWidget *
dialogs_display_filters_get (GimpDialogFactory *factory,
			     GimpContext       *context)
{
#ifdef DISPLAY_FILTERS
  GDisplay *gdisp;

  gdisp = gimp_context_get_display (context);

  if (! gdisp)
    gdisp = color_area_gdisp;

  if (! gdisp->cd_ui)
    gdisplay_color_ui_new (gdisp);

  return gdisp->cd_ui;
#else
  return NULL;
#endif /* DISPLAY_FILTERS */
}

GtkWidget *
dialogs_tips_get (GimpDialogFactory *factory,
		  GimpContext       *context)
{
  return tips_dialog_create ();
}

GtkWidget *
dialogs_about_get (GimpDialogFactory *factory,
		   GimpContext       *context)
{
  return about_dialog_create ();
}

GtkWidget *
dialogs_brush_editor_get (GimpDialogFactory *factory,
			  GimpContext       *context)
{
  if (! brush_editor_dialog)
    {
      brush_editor_dialog = brush_editor_new (context->gimp);
    }

  return ((EEKWrapper *) brush_editor_dialog)->shell;
}

GtkWidget *
dialogs_gradient_editor_get (GimpDialogFactory *factory,
			     GimpContext       *context)
{
  if (! gradient_editor_dialog)
    {
      gradient_editor_dialog = gradient_editor_new (context->gimp);
    }

  return ((EEKWrapper *) gradient_editor_dialog)->shell;
}

GtkWidget *
dialogs_palette_editor_get (GimpDialogFactory *factory,
			    GimpContext       *context)
{
  if (! palette_editor_dialog)
    {
      palette_editor_dialog = palette_editor_new (context->gimp);
    }

  return ((EEKWrapper *) palette_editor_dialog)->shell;
}


/*  docks  */

GtkWidget *
dialogs_dock_new (GimpDialogFactory *factory,
		  GimpContext       *context)
{
  return gimp_image_dock_new (factory, context->gimp->images);
}


/*  list views  */

GtkWidget *
dialogs_image_list_view_new (GimpDialogFactory *factory,
			     GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_container_list_view_new (context->gimp->images,
				       context,
				       32,
				       5, 3);

  return dialogs_dockable_new (view,
			       "Image List", "Images",
			       NULL,
			       dialogs_set_view_context_func);
}

GtkWidget *
dialogs_brush_list_view_new (GimpDialogFactory *factory,
			     GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_brush_factory_view_new (GIMP_VIEW_TYPE_LIST,
				      context->gimp->brush_factory,
				      dialogs_edit_brush_func,
				      context,
				      TRUE,
				      32,
				      5, 3,
				      brushes_show_context_menu);

  return dialogs_dockable_new (view,
			       "Brush List", "Brushes",
			       dialogs_brush_tab_func,
			       dialogs_set_editor_context_func);
}

GtkWidget *
dialogs_pattern_list_view_new (GimpDialogFactory *factory,
			       GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_data_factory_view_new (GIMP_VIEW_TYPE_LIST,
				     context->gimp->pattern_factory,
				     NULL,
				     context,
				     32,
				     5, 3,
				     patterns_show_context_menu);

  return dialogs_dockable_new (view,
			       "Pattern List", "Patterns",
			       dialogs_pattern_tab_func,
			       dialogs_set_editor_context_func);
}

GtkWidget *
dialogs_gradient_list_view_new (GimpDialogFactory *factory,
				GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_data_factory_view_new (GIMP_VIEW_TYPE_LIST,
				     context->gimp->gradient_factory,
				     dialogs_edit_gradient_func,
				     context,
				     32 / 2,
				     5, 3,
				     gradients_show_context_menu);

  return dialogs_dockable_new (view,
			       "Gradient List", "Gradients",
			       dialogs_gradient_tab_func,
			       dialogs_set_editor_context_func);
}

GtkWidget *
dialogs_palette_list_view_new (GimpDialogFactory *factory,
			       GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_data_factory_view_new (GIMP_VIEW_TYPE_LIST,
				     context->gimp->palette_factory,
				     dialogs_edit_palette_func,
				     context,
				     32,
				     5, 3,
				     palettes_show_context_menu);

  return dialogs_dockable_new (view,
			       "Palette List", "Palettes",
			       dialogs_palette_tab_func,
			       dialogs_set_editor_context_func);
}

GtkWidget *
dialogs_tool_list_view_new (GimpDialogFactory *factory,
			    GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_container_list_view_new (context->gimp->tool_info_list,
				       context,
				       22,
				       5, 3);

  return dialogs_dockable_new (view,
			       "Tool List", "Tools",
			       dialogs_tool_tab_func,
			       dialogs_set_view_context_func);
}

GtkWidget *
dialogs_buffer_list_view_new (GimpDialogFactory *factory,
			      GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_buffer_view_new (GIMP_VIEW_TYPE_LIST,
			       context->gimp->named_buffers,
			       context,
			       32,
			       5, 3,
			       NULL);

  return dialogs_dockable_new (view,
			       "Buffer List", "Buffers",
			       NULL,
			       dialogs_set_editor_context_func);
}


/*  grid views  */

GtkWidget *
dialogs_image_grid_view_new (GimpDialogFactory *factory,
			     GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_container_grid_view_new (context->gimp->images,
				       context,
				       32,
				       5, 3);

  return dialogs_dockable_new (view,
			       "Image Grid", "Images",
			       NULL,
			       dialogs_set_view_context_func);
}

GtkWidget *
dialogs_brush_grid_view_new (GimpDialogFactory *factory,
			     GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_brush_factory_view_new (GIMP_VIEW_TYPE_GRID,
				      context->gimp->brush_factory,
				      dialogs_edit_brush_func,
				      context,
				      TRUE,
				      32,
				      5, 3,
				      brushes_show_context_menu);

  return dialogs_dockable_new (view,
			       "Brush Grid", "Brushes",
			       dialogs_brush_tab_func,
			       dialogs_set_editor_context_func);
}

GtkWidget *
dialogs_pattern_grid_view_new (GimpDialogFactory *factory,
			       GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_data_factory_view_new (GIMP_VIEW_TYPE_GRID,
				     context->gimp->pattern_factory,
				     NULL,
				     context,
				     32,
				     5, 3,
				     patterns_show_context_menu);

  return dialogs_dockable_new (view,
			       "Pattern Grid", "Patterns",
			       dialogs_pattern_tab_func,
			       dialogs_set_editor_context_func);
}

GtkWidget *
dialogs_gradient_grid_view_new (GimpDialogFactory *factory,
				GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_data_factory_view_new (GIMP_VIEW_TYPE_GRID,
				     context->gimp->gradient_factory,
				     dialogs_edit_gradient_func,
				     context,
				     32,
				     5, 3,
				     gradients_show_context_menu);

  return dialogs_dockable_new (view,
			       "Gradient Grid", "Gradients",
			       dialogs_gradient_tab_func,
			       dialogs_set_editor_context_func);
}

GtkWidget *
dialogs_palette_grid_view_new (GimpDialogFactory *factory,
			       GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_data_factory_view_new (GIMP_VIEW_TYPE_GRID,
				     context->gimp->palette_factory,
				     dialogs_edit_palette_func,
				     context,
				     32,
				     5, 3,
				     palettes_show_context_menu);

  return dialogs_dockable_new (view,
			       "Palette Grid", "Palettes",
			       dialogs_palette_tab_func,
			       dialogs_set_editor_context_func);
}

GtkWidget *
dialogs_tool_grid_view_new (GimpDialogFactory *factory,
			    GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_container_grid_view_new (context->gimp->tool_info_list,
				       context,
				       22,
				       5, 3);

  return dialogs_dockable_new (view,
			       "Tool Grid", "Tools",
			       dialogs_tool_tab_func,
			       dialogs_set_view_context_func);
}

GtkWidget *
dialogs_buffer_grid_view_new (GimpDialogFactory *factory,
			      GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_buffer_view_new (GIMP_VIEW_TYPE_GRID,
			       context->gimp->named_buffers,
			       context,
			       32,
			       5, 3,
			       NULL);

  return dialogs_dockable_new (view,
			       "Buffer Grid", "Buffers",
			       NULL,
			       dialogs_set_editor_context_func);
}


/*  image related dialogs  */

GtkWidget *
dialogs_layer_list_view_new (GimpDialogFactory *factory,
			     GimpContext       *context)
{
  GimpImage *gimage;
  GtkWidget *view;
  GtkWidget *dockable;

  gimage = gimp_context_get_image (context);

  view = gimp_drawable_list_view_new
    (gimprc.preview_size,
     gimage,
     GIMP_TYPE_LAYER,
     "active_layer_changed",
     (GimpGetContainerFunc)    gimp_image_get_layers,
     (GimpGetDrawableFunc)     gimp_image_get_active_layer,
     (GimpSetDrawableFunc)     gimp_image_set_active_layer,
     (GimpReorderDrawableFunc) gimp_image_position_layer,
     (GimpAddDrawableFunc)     gimp_image_add_layer,
     (GimpRemoveDrawableFunc)  gimp_image_remove_layer,
     (GimpCopyDrawableFunc)    gimp_layer_copy,
     (GimpNewDrawableFunc)     layers_new_layer_query,
     (GimpEditDrawableFunc)    layers_edit_layer_query,
     (GimpDrawableContextFunc) layers_show_context_menu);

  dockable = dialogs_dockable_new (view,
				   "Layer List", "Layers",
				   NULL,
				   dialogs_set_drawable_context_func);

  gimp_dockable_set_context (GIMP_DOCKABLE (dockable), context);

  return dockable;
}

GtkWidget *
dialogs_channel_list_view_new (GimpDialogFactory *factory,
			       GimpContext       *context)
{
  GimpImage *gimage;
  GtkWidget *view;
  GtkWidget *dockable;

  gimage = gimp_context_get_image (context);

  view = gimp_drawable_list_view_new
    (gimprc.preview_size,
     gimage,
     GIMP_TYPE_CHANNEL,
     "active_channel_changed",
     (GimpGetContainerFunc)    gimp_image_get_channels,
     (GimpGetDrawableFunc)     gimp_image_get_active_channel,
     (GimpSetDrawableFunc)     gimp_image_set_active_channel,
     (GimpReorderDrawableFunc) gimp_image_position_channel,
     (GimpAddDrawableFunc)     gimp_image_add_channel,
     (GimpRemoveDrawableFunc)  gimp_image_remove_channel,
     (GimpCopyDrawableFunc)    gimp_channel_copy,
     (GimpNewDrawableFunc)     channels_new_channel_query,
     (GimpEditDrawableFunc)    channels_edit_channel_query,
     (GimpDrawableContextFunc) channels_show_context_menu);

  dockable = dialogs_dockable_new (view,
				   "Channel List", "Channels",
				   NULL,
				   dialogs_set_drawable_context_func);

  gimp_dockable_set_context (GIMP_DOCKABLE (dockable), context);

  return dockable;
}

GtkWidget *
dialogs_path_list_view_new (GimpDialogFactory *factory,
			    GimpContext       *context)
{
  static GtkWidget *view = NULL;

  GtkWidget *dockable;

  if (view)
    return NULL;

  view = paths_dialog_create ();

  g_object_weak_ref (G_OBJECT (view),
		     (GDestroyNotify) gtk_widget_destroyed,
		     &view);

  dockable = dialogs_dockable_new (view,
				   "Path List", "Paths",
				   NULL,
				   dialogs_set_path_context_func);

  gimp_dockable_set_context (GIMP_DOCKABLE (dockable), context);

  return dockable;
}

GtkWidget *
dialogs_indexed_palette_new (GimpDialogFactory *factory,
			     GimpContext       *context)
{
  GimpImage *gimage;
  GtkWidget *view;
  GtkWidget *dockable;

  gimage = gimp_context_get_image (context);

  view = gimp_colormap_dialog_new (gimage);

  dockable = dialogs_dockable_new (view,
				   "Indexed Palette", "Colormap",
				   NULL,
				   dialogs_set_indexed_palette_context_func);

  dialogs_set_indexed_palette_context_func (GIMP_DOCKABLE (dockable), context);

  g_signal_connect (G_OBJECT (view), "selected",
		    G_CALLBACK (dialogs_indexed_palette_selected),
		    dockable);

  return dockable;
}


/*  misc dockables  */

GtkWidget *
dialogs_document_history_new (GimpDialogFactory *factory,
			      GimpContext       *context)
{
  GtkWidget *view;

  view = gimp_container_list_view_new (context->gimp->documents,
				       context,
				       32,
				       5, 3);

  return dialogs_dockable_new (view,
			       "Document History", "History",
			       NULL,
			       dialogs_set_view_context_func);
}

GtkWidget *
dialogs_error_console_get (GimpDialogFactory *factory,
			   GimpContext       *context)
{
  static GtkWidget *view = NULL;

  GtkWidget *dockable;

  if (view)
    return NULL;

  view = error_console_create ();

  g_object_weak_ref (G_OBJECT (view),
		     (GDestroyNotify) gtk_widget_destroyed,
		     &view);

  dockable = dialogs_dockable_new (view,
				   "Error Console", "Errors",
				   NULL,
				   NULL);

  return dockable;
}


/*  editor dialogs  */

void
dialogs_edit_brush_func (GimpData *data)
{
  GimpBrush *brush;

  brush = GIMP_BRUSH (data);

  if (GIMP_IS_BRUSH_GENERATED (brush))
    {
      gimp_dialog_factory_dialog_raise (global_dialog_factory,
					"gimp:brush-editor");

      brush_editor_set_brush (brush_editor_dialog, brush);
    }
  else
    {
      g_message (_("Sorry, this brush can't be edited."));
    }
}

void
dialogs_edit_gradient_func (GimpData *data)
{
  GimpGradient *gradient;

  gradient = GIMP_GRADIENT (data);

  gimp_dialog_factory_dialog_raise (global_dialog_factory,
				    "gimp:gradient-editor");

  gradient_editor_set_gradient (gradient_editor_dialog, gradient);
}

void
dialogs_edit_palette_func (GimpData *data)
{
  GimpPalette *palette;

  palette = GIMP_PALETTE (data);

  gimp_dialog_factory_dialog_raise (global_dialog_factory,
				    "gimp:palette-editor");

  palette_editor_set_palette (palette_editor_dialog, palette);
}


/*  private functions  */

static void
dialogs_indexed_palette_selected (GimpColormapDialog *dialog,
				  GimpDockable       *dockable)
{
  GimpContext *context;

  context = (GimpContext *) g_object_get_data (G_OBJECT (dialog),
					       "gimp-dialogs-context");

  if (context)
    {
      GimpImage   *gimage;
      GimpRGB      color;
      gint         index;

      gimage = gimp_colormap_dialog_get_image (dialog);
      index  = gimp_colormap_dialog_col_index (dialog);

      gimp_rgba_set_uchar (&color,
			   gimage->cmap[index * 3],
			   gimage->cmap[index * 3 + 1],
			   gimage->cmap[index * 3 + 2],
			   255);

      if (active_color == FOREGROUND)
	gimp_context_set_foreground (context, &color);
      else if (active_color == BACKGROUND)
	gimp_context_set_background (context, &color);
    }
}

static GtkWidget *
dialogs_brush_tab_func (GimpDockable *dockable,
			GimpDockbook *dockbook,
			gint          size)
{
  GimpContext *context;
  GtkWidget   *preview;

  context = dockbook->dock->context;

  preview =
    gimp_preview_new_full (GIMP_VIEWABLE (gimp_context_get_brush (context)),
			   size, size, 1,
			   FALSE, FALSE, FALSE);

  g_signal_connect_object (G_OBJECT (context), "brush_changed",
			   G_CALLBACK (gimp_preview_set_viewable),
			   G_OBJECT (preview),
			   G_CONNECT_SWAPPED);

  return preview;
}

static GtkWidget *
dialogs_pattern_tab_func (GimpDockable *dockable,
			  GimpDockbook *dockbook,
			  gint          size)
{
  GimpContext *context;
  GtkWidget   *preview;

  context = dockbook->dock->context;

  preview =
    gimp_preview_new_full (GIMP_VIEWABLE (gimp_context_get_pattern (context)),
			   size, size, 1,
			   FALSE, FALSE, FALSE);

  g_signal_connect_object (G_OBJECT (context), "pattern_changed",
			   G_CALLBACK (gimp_preview_set_viewable),
			   G_OBJECT (preview),
			   G_CONNECT_SWAPPED);

  return preview;
}

static GtkWidget *
dialogs_gradient_tab_func (GimpDockable *dockable,
			   GimpDockbook *dockbook,
			   gint          size)
{
  GimpContext *context;
  GtkWidget   *preview;

  context = dockbook->dock->context;

  preview =
    gimp_preview_new_full (GIMP_VIEWABLE (gimp_context_get_gradient (context)),
			   size, size, 1,
			   FALSE, FALSE, FALSE);

  g_signal_connect_object (G_OBJECT (context), "gradient_changed",
			   G_CALLBACK (gimp_preview_set_viewable),
			   G_OBJECT (preview),
			   G_CONNECT_SWAPPED);

  return preview;
}

static GtkWidget *
dialogs_palette_tab_func (GimpDockable *dockable,
			  GimpDockbook *dockbook,
			  gint          size)
{
  GimpContext *context;
  GtkWidget   *preview;

  context = dockbook->dock->context;

  preview =
    gimp_preview_new_full (GIMP_VIEWABLE (gimp_context_get_palette (context)),
			   size, size, 1,
			   FALSE, FALSE, FALSE);

  g_signal_connect_object (G_OBJECT (context), "palette_changed",
			   G_CALLBACK (gimp_preview_set_viewable),
			   G_OBJECT (preview),
			   G_CONNECT_SWAPPED);

  return preview;
}

static GtkWidget *
dialogs_tool_tab_func (GimpDockable *dockable,
		       GimpDockbook *dockbook,
		       gint          size)
{
  GimpContext *context;
  GtkWidget   *preview;

  context = dockbook->dock->context;

  preview =
    gimp_preview_new_full (GIMP_VIEWABLE (gimp_context_get_tool (context)),
			   size, size, 1,
			   FALSE, FALSE, FALSE);

  g_signal_connect_object (G_OBJECT (context), "tool_changed",
			   G_CALLBACK (gimp_preview_set_viewable),
			   G_OBJECT (preview),
			   G_CONNECT_SWAPPED);

  return preview;
}

static void
dialogs_set_view_context_func (GimpDockable *dockable,
			       GimpContext  *context)
{
  GimpContainerView *view;

  view = (GimpContainerView *) g_object_get_data (G_OBJECT (dockable),
						  "gimp-dialogs-view");

  if (view)
    gimp_container_view_set_context (view, context);
}

static void
dialogs_set_editor_context_func (GimpDockable *dockable,
				 GimpContext  *context)
{
  GimpContainerEditor *editor;

  editor = (GimpContainerEditor *) g_object_get_data (G_OBJECT (dockable),
						      "gimp-dialogs-view");

  if (editor)
    gimp_container_view_set_context (editor->view, context);
}

static void
dialogs_set_drawable_context_func (GimpDockable *dockable,
				   GimpContext  *context)
{
  GimpDrawableListView *view;

  view = (GimpDrawableListView *) g_object_get_data (G_OBJECT (dockable),
						     "gimp-dialogs-view");

  if (view)
    {
      if (dockable->context)
	{
	  g_signal_handlers_disconnect_by_func (G_OBJECT (dockable->context),
						dialogs_drawable_view_image_changed,
						view);
	}

      if (context)
	{
	  g_signal_connect (G_OBJECT (context), "image_changed",
			    G_CALLBACK (dialogs_drawable_view_image_changed),
			    view);

	  dialogs_drawable_view_image_changed (context,
					       gimp_context_get_image (context),
					       view);
	}
      else
	{
	  dialogs_drawable_view_image_changed (NULL, NULL, view);
	}
    }
}

static void
dialogs_set_path_context_func (GimpDockable *dockable,
			       GimpContext  *context)
{
  GtkWidget *view;

  view = (GtkWidget *) g_object_get_data (G_OBJECT (dockable),
					  "gimp-dialogs-view");

  if (view)
    {
      if (dockable->context)
	{
	  g_signal_handlers_disconnect_by_func (G_OBJECT (dockable->context),
						dialogs_path_view_image_changed,
						view);
	}

      if (context)
	{
	  g_signal_connect (G_OBJECT (context), "image_changed",
			    G_CALLBACK (dialogs_path_view_image_changed),
			    view);

	  dialogs_path_view_image_changed (context,
					   gimp_context_get_image (context),
					   view);
	}
      else
	{
	  dialogs_path_view_image_changed (NULL, NULL, view);
	}
    }
}

static void
dialogs_set_indexed_palette_context_func (GimpDockable *dockable,
					  GimpContext  *context)
{
  GimpColormapDialog *view;

  view = (GimpColormapDialog *) g_object_get_data (G_OBJECT (dockable),
						   "gimp-dialogs-view");

  if (view)
    {
      if (dockable->context)
	{
	  g_signal_handlers_disconnect_by_func (G_OBJECT (dockable->context),
						dialogs_indexed_palette_image_changed,
						view);
	}

      if (context)
	{
	  g_signal_connect (G_OBJECT (context), "image_changed",
			    G_CALLBACK (dialogs_indexed_palette_image_changed),
			    view);

	  dialogs_indexed_palette_image_changed (context,
						 gimp_context_get_image (context),
						 view);
	}
      else
	{
	  dialogs_indexed_palette_image_changed (NULL, NULL, view);
	}
    }
}

static GtkWidget *
dialogs_dockable_new (GtkWidget                  *widget,
		      const gchar                *name,
		      const gchar                *short_name,
		      GimpDockableGetTabFunc      get_tab_func,
		      GimpDockableSetContextFunc  set_context_func)
{
  GtkWidget *dockable;

  dockable = gimp_dockable_new (name,
				short_name,
				get_tab_func,
				set_context_func);
  gtk_container_add (GTK_CONTAINER (dockable), widget);
  gtk_widget_show (widget);

  g_object_set_data (G_OBJECT (dockable), "gimp-dialogs-view", widget);

  return dockable;
}

static void
dialogs_drawable_view_image_changed (GimpContext          *context,
				     GimpImage            *gimage,
				     GimpDrawableListView *view)
{
  gimp_drawable_list_view_set_image (view, gimage);
}

static void
dialogs_path_view_image_changed (GimpContext *context,
				 GimpImage   *gimage,
				 GtkWidget   *widget)
{
  paths_dialog_update (gimage);
}

static void
dialogs_indexed_palette_image_changed (GimpContext        *context,
				       GimpImage          *gimage,
				       GimpColormapDialog *ipal)
{
  gimp_colormap_dialog_set_image (ipal, gimage);
}