gimpdocked.c 7.07 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
/* The GIMP -- an image manipulation program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * gimpdocked.c
 * Copyright (C) 2003  Michael Natterer <mitch@gimp.org>
 *
 * 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"

24 25
#include <string.h>

26 27 28 29 30
#include <gtk/gtk.h>

#include "widgets-types.h"

#include "core/gimpcontext.h"
31
#include "core/gimpmarshal.h"
32 33

#include "gimpdocked.h"
34
#include "gimpsessioninfo.h"
35 36


37 38 39 40 41 42 43
enum
{
  TITLE_CHANGED,
  LAST_SIGNAL
};


44 45 46 47 48 49
static void    gimp_docked_iface_base_init    (GimpDockedInterface *docked_iface);

static void    gimp_docked_iface_set_aux_info (GimpDocked          *docked,
                                               GList               *aux_info);
static GList * gimp_docked_iface_get_aux_info (GimpDocked          *docked);

50 51


52 53 54
static guint docked_signals[LAST_SIGNAL] = { 0 };


55 56 57 58 59 60 61 62 63
GType
gimp_docked_interface_get_type (void)
{
  static GType docked_iface_type = 0;

  if (!docked_iface_type)
    {
      static const GTypeInfo docked_iface_info =
      {
64
        sizeof (GimpDockedInterface),
65
	(GBaseInitFunc)     gimp_docked_iface_base_init,
66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
	(GBaseFinalizeFunc) NULL,
      };

      docked_iface_type = g_type_register_static (G_TYPE_INTERFACE,
                                                  "GimpDockedInterface",
                                                  &docked_iface_info,
                                                  0);

      g_type_interface_add_prerequisite (docked_iface_type, GTK_TYPE_WIDGET);
    }

  return docked_iface_type;
}

static void
81
gimp_docked_iface_base_init (GimpDockedInterface *docked_iface)
82
{
83 84
  static gboolean initialized = FALSE;

85 86 87 88 89 90
  if (! docked_iface->get_aux_info)
    {
      docked_iface->get_aux_info = gimp_docked_iface_get_aux_info;
      docked_iface->set_aux_info = gimp_docked_iface_set_aux_info;
    }

91 92 93
  if (! initialized)
    {
      docked_signals[TITLE_CHANGED] =
94
        g_signal_new ("title-changed",
95 96 97 98 99 100 101 102 103 104 105
                      GIMP_TYPE_DOCKED,
                      G_SIGNAL_RUN_FIRST,
                      G_STRUCT_OFFSET (GimpDockedInterface, title_changed),
                      NULL, NULL,
                      gimp_marshal_VOID__VOID,
                      G_TYPE_NONE, 0);

      initialized = TRUE;
    }
}

106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
#define AUX_INFO_SHOW_BUTTON_BAR "show-button-bar"

static void
gimp_docked_iface_set_aux_info (GimpDocked *docked,
                                GList      *aux_info)
{
  GList *list;

  for (list = aux_info; list; list = g_list_next (list))
    {
      GimpSessionInfoAux *aux = list->data;

      if (strcmp (aux->name, AUX_INFO_SHOW_BUTTON_BAR) == 0)
        {
          gboolean show = g_ascii_strcasecmp (aux->value, "false");

          gimp_docked_set_show_button_bar (docked, show);
        }
    }
}

static GList *
gimp_docked_iface_get_aux_info (GimpDocked *docked)
{
  if (gimp_docked_has_button_bar (docked) &&
      ! gimp_docked_get_show_button_bar (docked))
    {
      return g_list_append (NULL,
                            gimp_session_info_aux_new (AUX_INFO_SHOW_BUTTON_BAR,
                                                       "false"));
    }

  return NULL;
}

141 142 143 144 145 146
void
gimp_docked_title_changed (GimpDocked *docked)
{
  g_return_if_fail (GIMP_IS_DOCKED (docked));

  g_signal_emit (docked, docked_signals[TITLE_CHANGED], 0);
147 148 149 150 151 152
}

void
gimp_docked_set_aux_info (GimpDocked *docked,
                          GList      *aux_info)
{
153
  GimpDockedInterface *docked_iface;
154 155 156 157 158 159 160 161 162 163 164 165

  g_return_if_fail (GIMP_IS_DOCKED (docked));

  docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

  if (docked_iface->set_aux_info)
    docked_iface->set_aux_info (docked, aux_info);
}

GList *
gimp_docked_get_aux_info (GimpDocked *docked)
{
166
  GimpDockedInterface *docked_iface;
167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182

  g_return_val_if_fail (GIMP_IS_DOCKED (docked), NULL);

  docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

  if (docked_iface->get_aux_info)
    return docked_iface->get_aux_info (docked);

  return NULL;
}

GtkWidget *
gimp_docked_get_preview (GimpDocked  *docked,
                         GimpContext *context,
                         GtkIconSize  size)
{
183
  GimpDockedInterface *docked_iface;
184 185 186 187 188 189 190 191 192 193 194

  g_return_val_if_fail (GIMP_IS_DOCKED (docked), NULL);

  docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

  if (docked_iface->get_preview)
    return docked_iface->get_preview (docked, context, size);

  return NULL;
}

195
GimpUIManager *
196
gimp_docked_get_menu (GimpDocked     *docked,
197 198
                      const gchar   **ui_path,
                      gpointer       *popup_data)
199
{
200
  GimpDockedInterface *docked_iface;
201 202

  g_return_val_if_fail (GIMP_IS_DOCKED (docked), NULL);
203
  g_return_val_if_fail (ui_path != NULL, NULL);
204
  g_return_val_if_fail (popup_data != NULL, NULL);
205 206 207 208

  docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

  if (docked_iface->get_menu)
209
    return docked_iface->get_menu (docked, ui_path, popup_data);
210 211 212

  return NULL;
}
213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230

gchar *
gimp_docked_get_title (GimpDocked *docked)
{
  GimpDockedInterface *docked_iface;

  g_return_val_if_fail (GIMP_IS_DOCKED (docked), NULL);

  docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

  if (docked_iface->get_title)
    return docked_iface->get_title (docked);

  return NULL;
}

void
gimp_docked_set_context (GimpDocked  *docked,
231
                         GimpContext *context)
232 233 234 235 236 237 238 239 240
{
  GimpDockedInterface *docked_iface;

  g_return_if_fail (GIMP_IS_DOCKED (docked));
  g_return_if_fail (context == NULL || GIMP_IS_CONTEXT (context));

  docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

  if (docked_iface->set_context)
241
    docked_iface->set_context (docked, context);
242
}
243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286

gboolean
gimp_docked_has_button_bar (GimpDocked *docked)
{
  GimpDockedInterface *docked_iface;

  g_return_val_if_fail (GIMP_IS_DOCKED (docked), FALSE);

  docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

  if (docked_iface->has_button_bar)
    return docked_iface->has_button_bar (docked);

  return FALSE;
}

void
gimp_docked_set_show_button_bar (GimpDocked *docked,
                                 gboolean    show)
{
  GimpDockedInterface *docked_iface;

  g_return_if_fail (GIMP_IS_DOCKED (docked));

  docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

  if (docked_iface->set_show_button_bar)
    docked_iface->set_show_button_bar (docked, show ? TRUE : FALSE);
}

gboolean
gimp_docked_get_show_button_bar (GimpDocked *docked)
{
  GimpDockedInterface *docked_iface;

  g_return_val_if_fail (GIMP_IS_DOCKED (docked), FALSE);

  docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

  if (docked_iface->get_show_button_bar)
    return docked_iface->get_show_button_bar (docked);

  return FALSE;
}