1 /* GTK - The GIMP Toolkit
3 * Copyright (C) 2012 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
23 #include "gtkcolorchooserprivate.h"
24 #include "gtkcolorchooserwidget.h"
25 #include "gtkcoloreditor.h"
26 #include "gtkcolorswatch.h"
31 #include "gtkorientable.h"
32 #include "gtkprivate.h"
34 #include "gtksizegroup.h"
35 #include "gtkalignment.h"
37 struct _GtkColorChooserWidgetPrivate
47 GtkColorSwatch *current;
50 GtkSizeGroup *size_group;
63 static void gtk_color_chooser_widget_iface_init (GtkColorChooserInterface *iface);
65 G_DEFINE_TYPE_WITH_CODE (GtkColorChooserWidget, gtk_color_chooser_widget, GTK_TYPE_BOX,
66 G_IMPLEMENT_INTERFACE (GTK_TYPE_COLOR_CHOOSER,
67 gtk_color_chooser_widget_iface_init))
70 select_swatch (GtkColorChooserWidget *cc,
71 GtkColorSwatch *swatch)
75 if (cc->priv->current == swatch)
77 if (cc->priv->current != NULL)
78 gtk_color_swatch_set_selected (cc->priv->current, FALSE);
79 gtk_color_swatch_set_selected (swatch, TRUE);
80 cc->priv->current = swatch;
81 gtk_color_swatch_get_color (swatch, &color);
82 g_settings_set (cc->priv->settings, "selected-color", "(bdddd)",
83 TRUE, color.red, color.green, color.blue, color.alpha);
85 g_object_notify (G_OBJECT (cc), "color");
88 static void save_custom_colors (GtkColorChooserWidget *cc);
91 button_activate (GtkColorSwatch *swatch,
92 GtkColorChooserWidget *cc)
101 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc->priv->editor), &color);
103 gtk_widget_hide (cc->priv->palette);
104 gtk_widget_show (cc->priv->editor);
108 swatch_activate (GtkColorSwatch *swatch,
109 GtkColorChooserWidget *cc)
113 gtk_color_swatch_get_color (swatch, &color);
114 _gtk_color_chooser_color_activated (GTK_COLOR_CHOOSER (cc), &color);
118 swatch_customize (GtkColorSwatch *swatch,
119 GtkColorChooserWidget *cc)
123 gtk_color_swatch_get_color (swatch, &color);
124 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc->priv->editor), &color);
126 gtk_widget_hide (cc->priv->palette);
127 gtk_widget_show (cc->priv->editor);
131 swatch_selected (GtkColorSwatch *swatch,
133 GtkColorChooserWidget *cc)
135 select_swatch (cc, swatch);
139 connect_swatch_signals (GtkWidget *p, gpointer data)
141 g_signal_connect (p, "activate", G_CALLBACK (swatch_activate), data);
142 g_signal_connect (p, "customize", G_CALLBACK (swatch_customize), data);
143 g_signal_connect (p, "notify::selected", G_CALLBACK (swatch_selected), data);
147 connect_button_signals (GtkWidget *p, gpointer data)
149 g_signal_connect (p, "activate", G_CALLBACK (button_activate), data);
153 connect_custom_signals (GtkWidget *p, gpointer data)
155 connect_swatch_signals (p, data);
156 g_signal_connect_swapped (p, "notify::color",
157 G_CALLBACK (save_custom_colors), data);
161 save_custom_colors (GtkColorChooserWidget *cc)
163 GVariantBuilder builder;
169 g_variant_builder_init (&builder, G_VARIANT_TYPE ("a(dddd)"));
172 while ((child = gtk_grid_get_child_at (GTK_GRID (cc->priv->custom), i, 0)) != NULL)
175 if (gtk_color_swatch_get_color (GTK_COLOR_SWATCH (child), &color))
177 g_variant_builder_add (&builder, "(dddd)",
178 color.red, color.green, color.blue, color.alpha);
182 variant = g_variant_builder_end (&builder);
183 g_settings_set_value (cc->priv->settings, "custom-colors", variant);
187 gtk_color_chooser_widget_init (GtkColorChooserWidget *cc)
191 GtkWidget *alignment;
200 const gchar *default_palette[9][3] = {
201 { "#ef2929", "#cc0000", "#a40000" }, /* Scarlet Red */
202 { "#fcaf3e", "#f57900", "#ce5c00" }, /* Orange */
203 { "#fce94f", "#edd400", "#c4a000" }, /* Butter */
204 { "#8ae234", "#73d216", "#4e9a06" }, /* Chameleon */
205 { "#729fcf", "#3465a4", "#204a87" }, /* Sky Blue */
206 { "#ad7fa8", "#75507b", "#5c3566" }, /* Plum */
207 { "#e9b96e", "#c17d11", "#8f5902" }, /* Chocolate */
208 { "#888a85", "#555753", "#2e3436" }, /* Aluminum 1 */
209 { "#eeeeec", "#d3d7cf", "#babdb6" } /* Aluminum 2 */
211 const gchar *default_grayscale[9] = {
223 cc->priv = G_TYPE_INSTANCE_GET_PRIVATE (cc, GTK_TYPE_COLOR_CHOOSER_WIDGET, GtkColorChooserWidgetPrivate);
225 gtk_orientable_set_orientation (GTK_ORIENTABLE (cc), GTK_ORIENTATION_VERTICAL);
226 cc->priv->palette = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
227 gtk_container_add (GTK_CONTAINER (cc), cc->priv->palette);
229 cc->priv->colors = grid = gtk_grid_new ();
230 gtk_widget_set_margin_bottom (grid, 12);
231 gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
232 gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
233 gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
235 for (i = 0; i < 9; i++)
237 for (j = 0; j < 3; j++)
239 gdk_rgba_parse (&color, default_palette[i][j]);
241 p = gtk_color_swatch_new ();
242 connect_swatch_signals (p, cc);
245 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 10, 1, 1);
247 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 10, 10);
249 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
251 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
252 gtk_grid_attach (GTK_GRID (grid), p, i, j, 1, 1);
256 cc->priv->grays = grid = gtk_grid_new ();
257 g_object_set (grid, "margin-bottom", 18, NULL);
258 gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
259 gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
261 left = (gtk_widget_get_direction (GTK_WIDGET (cc)) == GTK_TEXT_DIR_LTR) ? 0 : 8;
263 for (i = 0; i < 9; i++)
265 gdk_rgba_parse (&color, default_grayscale[i]);
268 p = gtk_color_swatch_new ();
269 connect_swatch_signals (p, cc);
271 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 1, 1, 10);
272 else if (i == (8 - left))
273 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
275 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
277 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
278 gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
281 /* translators: label for the custom section in the color chooser */
282 label = gtk_label_new (_("Custom"));
283 gtk_widget_set_halign (label, GTK_ALIGN_START);
284 gtk_container_add (GTK_CONTAINER (cc->priv->palette), label);
286 cc->priv->custom = grid = gtk_grid_new ();
287 g_object_set (grid, "margin-top", 12, NULL);
288 gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
289 gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
291 cc->priv->button = button = gtk_color_swatch_new ();
292 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (button), 10, 10, 10, 10);
293 connect_button_signals (button, cc);
294 gtk_color_swatch_set_icon (GTK_COLOR_SWATCH (button), "list-add-symbolic");
295 gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);
297 cc->priv->settings = g_settings_new_with_path ("org.gtk.Settings.ColorChooser",
298 "/org/gtk/settings/color-chooser/");
299 variant = g_settings_get_value (cc->priv->settings, "custom-colors");
300 g_variant_iter_init (&iter, variant);
302 while (g_variant_iter_loop (&iter, "(dddd)", &color.red, &color.green, &color.blue, &color.alpha))
305 p = gtk_color_swatch_new ();
306 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
307 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
308 gtk_color_swatch_set_can_drop (GTK_COLOR_SWATCH (p), TRUE);
309 connect_custom_signals (p, cc);
310 gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
315 g_variant_unref (variant);
319 if (gtk_widget_get_direction (GTK_WIDGET (cc)) == GTK_TEXT_DIR_LTR)
321 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
322 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (button), 10, 1, 1, 10);
326 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (button), 1, 10, 10, 1);
327 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 1, 1, 10);
331 cc->priv->editor = gtk_color_editor_new ();
332 alignment = gtk_alignment_new (0.5, 0.5, 0, 0);
333 gtk_container_add (GTK_CONTAINER (cc), alignment);
334 gtk_container_add (GTK_CONTAINER (alignment), cc->priv->editor);
336 g_settings_get (cc->priv->settings, "selected-color", "(bdddd)",
338 &color.red, &color.green, &color.blue, &color.alpha);
340 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc), &color);
342 gtk_widget_show_all (GTK_WIDGET (cc));
343 gtk_widget_hide (GTK_WIDGET (cc->priv->editor));
344 gtk_widget_hide (GTK_WIDGET (cc));
346 gtk_widget_set_no_show_all (cc->priv->palette, TRUE);
347 gtk_widget_set_no_show_all (cc->priv->editor, TRUE);
349 cc->priv->size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
350 gtk_size_group_add_widget (cc->priv->size_group, cc->priv->palette);
351 gtk_size_group_add_widget (cc->priv->size_group, alignment);
355 gtk_color_chooser_widget_get_property (GObject *object,
360 GtkColorChooserWidget *cw = GTK_COLOR_CHOOSER_WIDGET (object);
361 GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
369 gtk_color_chooser_get_color (cc, &color);
370 g_value_set_boxed (value, &color);
373 case PROP_SHOW_ALPHA:
374 g_value_set_boolean (value, cw->priv->show_alpha);
376 case PROP_SHOW_EDITOR:
377 g_value_set_boolean (value, gtk_widget_get_visible (cw->priv->editor));
380 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
386 gtk_color_chooser_widget_set_show_alpha (GtkColorChooserWidget *cc,
394 cc->priv->show_alpha = show_alpha;
395 gtk_color_chooser_set_show_alpha (GTK_COLOR_CHOOSER (cc->priv->editor), show_alpha);
397 grids[0] = cc->priv->colors;
398 grids[1] = cc->priv->grays;
399 grids[2] = cc->priv->custom;
401 for (i = 0; i < 3; i++)
403 children = gtk_container_get_children (GTK_CONTAINER (grids[i]));
404 for (l = children; l; l = l->next)
407 gtk_color_swatch_set_show_alpha (GTK_COLOR_SWATCH (swatch), show_alpha);
409 g_list_free (children);
412 gtk_widget_queue_draw (GTK_WIDGET (cc));
416 gtk_color_chooser_widget_set_show_editor (GtkColorChooserWidget *cc,
417 gboolean show_editor)
419 gtk_widget_set_visible (cc->priv->editor, show_editor);
420 gtk_widget_set_visible (cc->priv->palette, !show_editor);
424 gtk_color_chooser_widget_set_property (GObject *object,
429 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (object);
434 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc),
435 g_value_get_boxed (value));
437 case PROP_SHOW_ALPHA:
438 gtk_color_chooser_widget_set_show_alpha (cc,
439 g_value_get_boolean (value));
441 case PROP_SHOW_EDITOR:
442 gtk_color_chooser_widget_set_show_editor (cc,
443 g_value_get_boolean (value));
446 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
452 gtk_color_chooser_widget_finalize (GObject *object)
454 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (object);
456 g_object_unref (cc->priv->size_group);
457 g_object_unref (cc->priv->settings);
459 G_OBJECT_CLASS (gtk_color_chooser_widget_parent_class)->finalize (object);
463 gtk_color_chooser_widget_class_init (GtkColorChooserWidgetClass *class)
465 GObjectClass *object_class = G_OBJECT_CLASS (class);
467 object_class->get_property = gtk_color_chooser_widget_get_property;
468 object_class->set_property = gtk_color_chooser_widget_set_property;
469 object_class->finalize = gtk_color_chooser_widget_finalize;
471 g_object_class_override_property (object_class, PROP_COLOR, "color");
472 g_object_class_override_property (object_class, PROP_SHOW_ALPHA, "show-alpha");
474 g_object_class_install_property (object_class, PROP_SHOW_EDITOR,
475 g_param_spec_boolean ("show-editor", P_("Show editor"), P_("Show editor"),
476 FALSE, GTK_PARAM_READWRITE));
478 g_type_class_add_private (object_class, sizeof (GtkColorChooserWidgetPrivate));
482 gtk_color_chooser_widget_get_color (GtkColorChooser *chooser,
485 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
487 if (gtk_widget_get_visible (cc->priv->editor))
488 gtk_color_chooser_get_color (GTK_COLOR_CHOOSER (cc->priv->editor), color);
489 else if (cc->priv->current)
490 gtk_color_swatch_get_color (cc->priv->current, color);
499 if (!cc->priv->show_alpha)
504 add_custom_color (GtkColorChooserWidget *cc,
505 const GdkRGBA *color)
510 last = gtk_grid_get_child_at (GTK_GRID (cc->priv->custom), 8, 0);
513 gtk_container_remove (GTK_CONTAINER (cc->priv->custom), last);
514 last = gtk_grid_get_child_at (GTK_GRID (cc->priv->custom), 7, 0);
515 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (last), 1, 10, 10, 1);
518 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (cc->priv->button), 10, 1, 1, 10);
520 p = gtk_color_swatch_new ();
521 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), color);
522 gtk_color_swatch_set_can_drop (GTK_COLOR_SWATCH (p), TRUE);
523 connect_custom_signals (p, cc);
525 if (gtk_grid_get_child_at (GTK_GRID (cc->priv->custom), 1, 0) != NULL)
526 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
528 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
530 gtk_grid_insert_next_to (GTK_GRID (cc->priv->custom), cc->priv->button, GTK_POS_RIGHT);
531 gtk_grid_attach (GTK_GRID (cc->priv->custom), p, 1, 0, 1, 1);
534 select_swatch (cc, GTK_COLOR_SWATCH (p));
535 save_custom_colors (cc);
539 gtk_color_chooser_widget_set_color (GtkColorChooser *chooser,
540 const GdkRGBA *color)
542 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
544 GtkColorSwatch *swatch;
549 grids[0] = cc->priv->colors;
550 grids[1] = cc->priv->grays;
551 grids[2] = cc->priv->custom;
553 for (i = 0; i < 3; i++)
555 children = gtk_container_get_children (GTK_CONTAINER (grids[i]));
556 for (l = children; l; l = l->next)
559 gtk_color_swatch_get_color (swatch, &c);
560 if (!cc->priv->show_alpha)
561 c.alpha = color->alpha;
562 if (gdk_rgba_equal (color, &c))
564 select_swatch (cc, swatch);
565 g_list_free (children);
569 g_list_free (children);
572 add_custom_color (cc, color);
576 gtk_color_chooser_widget_iface_init (GtkColorChooserInterface *iface)
578 iface->get_color = gtk_color_chooser_widget_get_color;
579 iface->set_color = gtk_color_chooser_widget_set_color;
583 gtk_color_chooser_widget_new (void)
585 return g_object_new (GTK_TYPE_COLOR_CHOOSER_WIDGET, NULL);