Pileus Git - ~andy/gtk/blob - gtk/gtkcolorseldialog.c

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26 #include "config.h"
  27 #include <string.h>
  28 #include <glib.h>
  29 #include "gtkcolorseldialog.h"
  30 #include "gtkframe.h"
  31 #include "gtkhbbox.h"
  32 #include "gtkbutton.h"
  33 #include "gtkstock.h"
  34 #include "gtkintl.h"
  35 #include "gtkbuildable.h"
  36
  37
  38
  39 struct _GtkColorSelectionDialogPrivate
  40 {
  41   GtkWidget *colorsel;
  42   GtkWidget *ok_button;
  43   GtkWidget *cancel_button;
  44   GtkWidget *help_button;
  45 };
  46
  47 enum {
  48   PROP_0,
  49   PROP_COLOR_SELECTION,
  50   PROP_OK_BUTTON,
  51   PROP_CANCEL_BUTTON,
  52   PROP_HELP_BUTTON
  53 };
  54
  55
  56 /***************************/
  57 /* GtkColorSelectionDialog */
  58 /***************************/
  59
  60 static void gtk_color_selection_dialog_buildable_interface_init     (GtkBuildableIface *iface);
  61 static GObject * gtk_color_selection_dialog_buildable_get_internal_child (GtkBuildable *buildable,
  62                                                                           GtkBuilder   *builder,
  63                                                                           const gchar  *childname);
  64
  65 G_DEFINE_TYPE_WITH_CODE (GtkColorSelectionDialog, gtk_color_selection_dialog,
  66            GTK_TYPE_DIALOG,
  67            G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
  68                       gtk_color_selection_dialog_buildable_interface_init))
  69
  70 static GtkBuildableIface *parent_buildable_iface;
  71
  72 static void
  73 gtk_color_selection_dialog_get_property (GObject         *object,
  74                                          guint            prop_id,
  75                                          GValue          *value,
  76                                          GParamSpec      *pspec)
  77 {
  78   GtkColorSelectionDialog *colorsel = GTK_COLOR_SELECTION_DIALOG (object);
  79   GtkColorSelectionDialogPrivate *priv = colorsel->priv;
  80
  81   switch (prop_id)
  82     {
  83     case PROP_COLOR_SELECTION:
  84       g_value_set_object (value, priv->colorsel);
  85       break;
  86     case PROP_OK_BUTTON:
  87       g_value_set_object (value, priv->ok_button);
  88       break;
  89     case PROP_CANCEL_BUTTON:
  90       g_value_set_object (value, priv->cancel_button);
  91       break;
  92     case PROP_HELP_BUTTON:
  93       g_value_set_object (value, priv->help_button);
  94       break;
  95     default:
  96       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  97       break;
  98     }
  99 }
 100
 101 static void
 102 gtk_color_selection_dialog_class_init (GtkColorSelectionDialogClass *klass)
 103 {
 104   GObjectClass   *gobject_class = G_OBJECT_CLASS (klass);
 105   gobject_class->get_property = gtk_color_selection_dialog_get_property;
 106
 107   g_object_class_install_property (gobject_class,
 108                                    PROP_COLOR_SELECTION,
 109                                    g_param_spec_object ("color-selection",
 110                                                      P_("Color Selection"),
 111                                                      P_("The color selection embedded in the dialog."),
 112                                                      GTK_TYPE_WIDGET,
 113                                                      G_PARAM_READABLE));
 114   g_object_class_install_property (gobject_class,
 115                                    PROP_OK_BUTTON,
 116                                    g_param_spec_object ("ok-button",
 117                                                      P_("OK Button"),
 118                                                      P_("The OK button of the dialog."),
 119                                                      GTK_TYPE_WIDGET,
 120                                                      G_PARAM_READABLE));
 121   g_object_class_install_property (gobject_class,
 122                                    PROP_CANCEL_BUTTON,
 123                                    g_param_spec_object ("cancel-button",
 124                                                      P_("Cancel Button"),
 125                                                      P_("The cancel button of the dialog."),
 126                                                      GTK_TYPE_WIDGET,
 127                                                      G_PARAM_READABLE));
 128   g_object_class_install_property (gobject_class,
 129                                    PROP_HELP_BUTTON,
 130                                    g_param_spec_object ("help-button",
 131                                                      P_("Help Button"),
 132                                                      P_("The help button of the dialog."),
 133                                                      GTK_TYPE_WIDGET,
 134                                                      G_PARAM_READABLE));
 135
 136   g_type_class_add_private (klass, sizeof (GtkColorSelectionDialogPrivate));
 137 }
 138
 139 static void
 140 gtk_color_selection_dialog_init (GtkColorSelectionDialog *colorseldiag)
 141 {
 142   GtkColorSelectionDialogPrivate *priv;
 143   GtkDialog *dialog = GTK_DIALOG (colorseldiag);
 144   GtkWidget *action_area, *content_area;
 145
 146   colorseldiag->priv = G_TYPE_INSTANCE_GET_PRIVATE (colorseldiag,
 147                                                     GTK_TYPE_COLOR_SELECTION_DIALOG,
 148                                                     GtkColorSelectionDialogPrivate);
 149   priv = colorseldiag->priv;
 150
 151   content_area = gtk_dialog_get_content_area (dialog);
 152   action_area = gtk_dialog_get_action_area (dialog);
 153
 154   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
 155   gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
 156   gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
 157   gtk_box_set_spacing (GTK_BOX (action_area), 6);
 158
 159   priv->colorsel = gtk_color_selection_new ();
 160   gtk_container_set_border_width (GTK_CONTAINER (priv->colorsel), 5);
 161   gtk_color_selection_set_has_palette (GTK_COLOR_SELECTION (priv->colorsel), FALSE);
 162   gtk_color_selection_set_has_opacity_control (GTK_COLOR_SELECTION (priv->colorsel), FALSE);
 163   gtk_container_add (GTK_CONTAINER (content_area), priv->colorsel);
 164   gtk_widget_show (priv->colorsel);
 165
 166   priv->cancel_button = gtk_dialog_add_button (dialog,
 167                                                GTK_STOCK_CANCEL,
 168                                                GTK_RESPONSE_CANCEL);
 169
 170   priv->ok_button = gtk_dialog_add_button (dialog,
 171                                            GTK_STOCK_OK,
 172                                            GTK_RESPONSE_OK);
 173
 174   gtk_widget_grab_default (priv->ok_button);
 175
 176   priv->help_button = gtk_dialog_add_button (dialog,
 177                                              GTK_STOCK_HELP,
 178                                              GTK_RESPONSE_HELP);
 179
 180   gtk_widget_hide (priv->help_button);
 181
 182   gtk_dialog_set_alternative_button_order (dialog,
 183                                            GTK_RESPONSE_OK,
 184                                            GTK_RESPONSE_CANCEL,
 185                                            GTK_RESPONSE_HELP,
 186                                            -1);
 187
 188   gtk_window_set_title (GTK_WINDOW (colorseldiag),
 189                         _("Color Selection"));
 190 }
 191
 192 GtkWidget*
 193 gtk_color_selection_dialog_new (const gchar *title)
 194 {
 195   GtkColorSelectionDialog *colorseldiag;
 196
 197   colorseldiag = g_object_new (GTK_TYPE_COLOR_SELECTION_DIALOG, NULL);
 198
 199   if (title)
 200     gtk_window_set_title (GTK_WINDOW (colorseldiag), title);
 201
 202   gtk_window_set_resizable (GTK_WINDOW (colorseldiag), FALSE);
 203
 204   return GTK_WIDGET (colorseldiag);
 205 }
 206
 207 /**
 208  * gtk_color_selection_dialog_get_color_selection:
 209  * @colorsel: a #GtkColorSelectionDialog
 210  *
 211  * Retrieves the #GtkColorSelection widget embedded in the dialog.
 212  *
 213  * Returns: (transfer none): the embedded #GtkColorSelection
 214  *
 215  * Since: 2.14
 216  **/
 217 GtkWidget*
 218 gtk_color_selection_dialog_get_color_selection (GtkColorSelectionDialog *colorsel)
 219 {
 220   g_return_val_if_fail (GTK_IS_COLOR_SELECTION_DIALOG (colorsel), NULL);
 221
 222   return colorsel->priv->colorsel;
 223 }
 224
 225 static void
 226 gtk_color_selection_dialog_buildable_interface_init (GtkBuildableIface *iface)
 227 {
 228   parent_buildable_iface = g_type_interface_peek_parent (iface);
 229   iface->get_internal_child = gtk_color_selection_dialog_buildable_get_internal_child;
 230 }
 231
 232 static GObject *
 233 gtk_color_selection_dialog_buildable_get_internal_child (GtkBuildable *buildable,
 234                                                          GtkBuilder   *builder,
 235                                                          const gchar  *childname)
 236 {
 237   GtkColorSelectionDialog *selection_dialog = GTK_COLOR_SELECTION_DIALOG (buildable);
 238   GtkColorSelectionDialogPrivate *priv = selection_dialog->priv;
 239
 240   if (g_strcmp0 (childname, "ok_button") == 0)
 241     return G_OBJECT (priv->ok_button);
 242   else if (g_strcmp0 (childname, "cancel_button") == 0)
 243     return G_OBJECT (priv->cancel_button);
 244   else if (g_strcmp0 (childname, "help_button") == 0)
 245     return G_OBJECT (priv->help_button);
 246   else if (g_strcmp0 (childname, "color_selection") == 0)
 247     return G_OBJECT (priv->colorsel);
 248
 249   return parent_buildable_iface->get_internal_child (buildable, builder, childname);
 250 }