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"
34 struct _GtkColorChooserWidgetPrivate
43 GtkColorSwatch *current;
54 static void gtk_color_chooser_widget_iface_init (GtkColorChooserInterface *iface);
56 G_DEFINE_TYPE_WITH_CODE (GtkColorChooserWidget, gtk_color_chooser_widget, GTK_TYPE_BOX,
57 G_IMPLEMENT_INTERFACE (GTK_TYPE_COLOR_CHOOSER,
58 gtk_color_chooser_widget_iface_init))
61 select_swatch (GtkColorChooserWidget *cc,
62 GtkColorSwatch *swatch)
66 if (cc->priv->current == swatch)
68 if (cc->priv->current != NULL)
69 gtk_color_swatch_set_selected (cc->priv->current, FALSE);
70 gtk_color_swatch_set_selected (swatch, TRUE);
71 cc->priv->current = swatch;
72 gtk_color_swatch_get_color (swatch, &color);
73 g_settings_set (cc->priv->settings, "selected-color", "(bdddd)",
74 TRUE, color.red, color.green, color.blue, color.alpha);
76 g_object_notify (G_OBJECT (cc), "color");
79 static void add_custom (GtkColorChooserWidget *cc, GtkColorSwatch *swatch);
80 static void save_custom (GtkColorChooserWidget *cc);
83 button_activate (GtkColorSwatch *swatch,
84 GtkColorChooserWidget *cc)
86 add_custom (cc, swatch);
90 swatch_activate (GtkColorSwatch *swatch,
91 GtkColorChooserWidget *cc)
95 gtk_color_swatch_get_color (swatch, &color);
96 _gtk_color_chooser_color_activated (GTK_COLOR_CHOOSER (cc), &color);
100 swatch_customize (GtkColorSwatch *swatch,
101 GtkColorChooserWidget *cc)
105 gtk_color_swatch_get_color (swatch, &color);
106 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc->priv->editor), &color);
108 gtk_widget_hide (cc->priv->palette);
109 gtk_widget_show (cc->priv->editor);
113 swatch_selected (GtkColorSwatch *swatch,
115 GtkColorChooserWidget *cc)
117 select_swatch (cc, swatch);
121 connect_swatch_signals (GtkWidget *p, gpointer data)
123 g_signal_connect (p, "activate", G_CALLBACK (swatch_activate), data);
124 g_signal_connect (p, "customize", G_CALLBACK (swatch_customize), data);
125 g_signal_connect (p, "notify::selected", G_CALLBACK (swatch_selected), data);
129 connect_button_signals (GtkWidget *p, gpointer data)
131 g_signal_connect (p, "activate", G_CALLBACK (button_activate), data);
135 connect_custom_signals (GtkWidget *p, gpointer data)
137 connect_swatch_signals (p, data);
138 g_signal_connect_swapped (p, "notify::color", G_CALLBACK (save_custom), data);
142 save_custom (GtkColorChooserWidget *cc)
144 GVariantBuilder builder;
149 g_variant_builder_init (&builder, G_VARIANT_TYPE ("a(dddd)"));
151 children = gtk_container_get_children (GTK_CONTAINER (cc->priv->custom));
152 for (l = children; l; l = l->next)
154 if (gtk_color_swatch_get_color (GTK_COLOR_SWATCH (l->data), &color))
156 g_variant_builder_add (&builder, "(dddd)",
157 color.red, color.green, color.blue, color.alpha);
161 g_list_free (children);
163 variant = g_variant_builder_end (&builder);
164 g_settings_set_value (cc->priv->settings, "custom-colors", variant);
168 add_custom (GtkColorChooserWidget *cc, GtkColorSwatch *swatch)
175 children = gtk_container_get_children (GTK_CONTAINER (cc->priv->custom));
176 n_children = g_list_length (children);
177 g_list_free (children);
180 gtk_widget_error_bell (GTK_WIDGET (cc));
184 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (swatch), 10, 1, 1, 10);
186 color.red = g_random_double_range (0, 1);
187 color.green = g_random_double_range (0, 1);
188 color.blue = g_random_double_range (0, 1);
191 p = gtk_color_swatch_new ();
192 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
193 gtk_color_swatch_set_can_drop (GTK_COLOR_SWATCH (p), TRUE);
194 connect_custom_signals (p, cc);
197 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
199 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
201 gtk_grid_insert_next_to (GTK_GRID (cc->priv->custom), GTK_WIDGET (swatch), GTK_POS_RIGHT);
202 gtk_grid_attach (GTK_GRID (cc->priv->custom), p, 1, 0, 1, 1);
210 gtk_color_chooser_widget_init (GtkColorChooserWidget *cc)
217 GdkRGBA color, color1, color2;
222 const gchar *default_palette[9] = {
234 cc->priv = G_TYPE_INSTANCE_GET_PRIVATE (cc, GTK_TYPE_COLOR_CHOOSER_WIDGET, GtkColorChooserWidgetPrivate);
236 gtk_orientable_set_orientation (GTK_ORIENTABLE (cc), GTK_ORIENTATION_VERTICAL);
237 cc->priv->palette = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
238 gtk_container_add (GTK_CONTAINER (cc), cc->priv->palette);
240 cc->priv->colors = grid = gtk_grid_new ();
241 g_object_set (grid, "margin", 12, NULL);
242 gtk_widget_set_margin_bottom (grid, 12);
243 gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
244 gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
245 gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
247 for (i = 0; i < 9; i++)
249 gdk_rgba_parse (&color, default_palette[i]);
250 gtk_rgb_to_hsv (color.red, color.green, color.blue, &h, &s, &v);
251 gtk_hsv_to_rgb (h, s / 2, (v + 1) / 2, &color1.red, &color1.green, &color1.blue);
252 color1.alpha = color.alpha;
254 gtk_hsv_to_rgb (h, s, v * 3 / 4, &color2.red, &color2.green, &color2.blue);
255 color2.alpha = color.alpha;
257 p = gtk_color_swatch_new ();
258 connect_swatch_signals (p, cc);
259 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 10, 1, 1);
260 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color1);
262 gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
264 p = gtk_color_swatch_new ();
265 connect_swatch_signals (p, cc);
266 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
267 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
268 gtk_grid_attach (GTK_GRID (grid), p, i, 1, 1, 1);
270 p = gtk_color_swatch_new ();
271 connect_swatch_signals (p, cc);
272 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 10, 10);
273 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color2);
274 gtk_grid_attach (GTK_GRID (grid), p, i, 2, 1, 1);
277 cc->priv->grays = grid = gtk_grid_new ();
278 g_object_set (grid, "margin", 12, "margin-top", 0, NULL);
279 gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
280 gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
282 for (i = 0; i < 9; i++)
284 color.red = color.green = color.blue = i / 8.0;
287 p = gtk_color_swatch_new ();
288 connect_swatch_signals (p, cc);
290 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 1, 1, 10);
292 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
294 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
296 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
297 gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
300 label = gtk_label_new (_("Custom color"));
301 gtk_widget_set_halign (label, GTK_ALIGN_START);
302 gtk_container_add (GTK_CONTAINER (cc->priv->palette), label);
303 g_object_set (grid, "margin", 12, "margin-top", 0, NULL);
305 cc->priv->custom = grid = gtk_grid_new ();
306 g_object_set (grid, "margin", 12, "margin-top", 0, NULL);
307 gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
308 gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
310 button = gtk_color_swatch_new ();
311 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (button), 10, 10, 10, 10);
312 connect_button_signals (button, cc);
313 gtk_color_swatch_set_icon (GTK_COLOR_SWATCH (button), "list-add-symbolic");
314 gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);
316 cc->priv->settings = g_settings_new_with_path ("org.gtk.Settings.ColorChooser",
317 "/org/gtk/settings/color-chooser/");
318 variant = g_settings_get_value (cc->priv->settings, "custom-colors");
319 g_variant_iter_init (&iter, variant);
321 while (g_variant_iter_loop (&iter, "(dddd)", &color.red, &color.green, &color.blue, &color.alpha))
324 p = gtk_color_swatch_new ();
325 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
326 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
327 gtk_color_swatch_set_can_drop (GTK_COLOR_SWATCH (p), TRUE);
328 connect_custom_signals (p, cc);
329 gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
334 g_variant_unref (variant);
338 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
339 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (button), 10, 1, 1, 10);
342 cc->priv->editor = gtk_color_editor_new ();
343 gtk_container_add (GTK_CONTAINER (cc), cc->priv->editor);
345 g_settings_get (cc->priv->settings, "selected-color", "(bdddd)",
347 &color.red, &color.green, &color.blue, &color.alpha);
349 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc), &color);
351 gtk_widget_show_all (GTK_WIDGET (cc));
352 gtk_widget_hide (GTK_WIDGET (cc->priv->editor));
353 gtk_widget_hide (GTK_WIDGET (cc));
355 gtk_widget_set_no_show_all (cc->priv->palette, TRUE);
356 gtk_widget_set_no_show_all (cc->priv->editor, TRUE);
360 gtk_color_chooser_widget_get_property (GObject *object,
365 GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
373 gtk_color_chooser_get_color (cc, &color);
374 g_value_set_boxed (value, &color);
378 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
384 gtk_color_chooser_widget_set_property (GObject *object,
389 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (object);
394 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc),
395 g_value_get_boxed (value));
398 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
404 gtk_color_chooser_widget_finalize (GObject *object)
406 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (object);
408 g_object_unref (cc->priv->settings);
410 G_OBJECT_CLASS (gtk_color_chooser_widget_parent_class)->finalize (object);
414 gtk_color_chooser_widget_class_init (GtkColorChooserWidgetClass *class)
416 GObjectClass *object_class = G_OBJECT_CLASS (class);
418 object_class->get_property = gtk_color_chooser_widget_get_property;
419 object_class->set_property = gtk_color_chooser_widget_set_property;
420 object_class->finalize = gtk_color_chooser_widget_finalize;
422 g_object_class_override_property (object_class, PROP_COLOR, "color");
424 g_type_class_add_private (object_class, sizeof (GtkColorChooserWidgetPrivate));
428 gtk_color_chooser_widget_get_color (GtkColorChooser *chooser,
431 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
433 if (gtk_widget_get_visible (cc->priv->editor))
434 gtk_color_chooser_get_color (GTK_COLOR_CHOOSER (cc->priv->editor), color);
435 else if (cc->priv->current)
436 gtk_color_swatch_get_color (cc->priv->current, color);
447 gtk_color_chooser_widget_set_color (GtkColorChooser *chooser,
448 const GdkRGBA *color)
450 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
452 GtkColorSwatch *swatch;
457 grids[0] = cc->priv->colors;
458 grids[1] = cc->priv->grays;
459 grids[2] = cc->priv->custom;
461 for (i = 0; i < 3; i++)
463 children = gtk_container_get_children (GTK_CONTAINER (grids[i]));
464 for (l = children; l; l = l->next)
467 gtk_color_swatch_get_color (swatch, &c);
468 if (gdk_rgba_equal (color, &c))
470 select_swatch (cc, swatch);
471 g_list_free (children);
475 g_list_free (children);
478 /* FIXME: add new custom color */
482 gtk_color_chooser_widget_iface_init (GtkColorChooserInterface *iface)
484 iface->get_color = gtk_color_chooser_widget_get_color;
485 iface->set_color = gtk_color_chooser_widget_set_color;
489 gtk_color_chooser_widget_new (void)
491 return g_object_new (GTK_TYPE_COLOR_CHOOSER_WIDGET, NULL);