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)
64 if (cc->priv->current == swatch)
66 if (cc->priv->current != NULL)
67 gtk_color_swatch_set_selected (cc->priv->current, FALSE);
68 gtk_color_swatch_set_selected (swatch, TRUE);
69 cc->priv->current = swatch;
70 g_object_notify (G_OBJECT (cc), "color");
73 static void add_custom (GtkColorChooserWidget *cc, GtkColorSwatch *swatch);
74 static void save_custom (GtkColorChooserWidget *cc);
77 button_activate (GtkColorSwatch *swatch,
78 GtkColorChooserWidget *cc)
80 add_custom (cc, swatch);
84 swatch_activate (GtkColorSwatch *swatch,
85 GtkColorChooserWidget *cc)
89 gtk_color_swatch_get_color (swatch, &color);
90 _gtk_color_chooser_color_activated (GTK_COLOR_CHOOSER (cc), &color);
94 swatch_customize (GtkColorSwatch *swatch,
95 GtkColorChooserWidget *cc)
99 gtk_color_swatch_get_color (swatch, &color);
100 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc->priv->editor), &color);
102 gtk_widget_hide (cc->priv->palette);
103 gtk_widget_show (cc->priv->editor);
104 g_print ("TODO: customize color\n");
108 swatch_selected (GtkColorSwatch *swatch,
110 GtkColorChooserWidget *cc)
112 select_swatch (cc, swatch);
116 connect_swatch_signals (GtkWidget *p, gpointer data)
118 g_signal_connect (p, "activate", G_CALLBACK (swatch_activate), data);
119 g_signal_connect (p, "customize", G_CALLBACK (swatch_customize), data);
120 g_signal_connect (p, "notify::selected", G_CALLBACK (swatch_selected), data);
124 connect_button_signals (GtkWidget *p, gpointer data)
126 g_signal_connect (p, "activate", G_CALLBACK (button_activate), data);
130 connect_custom_signals (GtkWidget *p, gpointer data)
132 connect_swatch_signals (p, data);
133 g_signal_connect_swapped (p, "notify::color", G_CALLBACK (save_custom), data);
137 save_custom (GtkColorChooserWidget *cc)
139 GVariantBuilder builder;
144 g_variant_builder_init (&builder, G_VARIANT_TYPE ("a(dddd)"));
146 children = gtk_container_get_children (GTK_CONTAINER (cc->priv->custom));
147 for (l = children; l; l = l->next)
149 if (gtk_color_swatch_get_color (GTK_COLOR_SWATCH (l->data), &color))
151 g_variant_builder_add (&builder, "(dddd)",
152 color.red, color.green, color.blue, color.alpha);
156 g_list_free (children);
158 variant = g_variant_builder_end (&builder);
159 g_settings_set_value (cc->priv->settings, "custom-colors", variant);
163 add_custom (GtkColorChooserWidget *cc, GtkColorSwatch *swatch)
170 children = gtk_container_get_children (GTK_CONTAINER (cc->priv->custom));
171 n_children = g_list_length (children);
172 g_list_free (children);
175 gtk_widget_error_bell (GTK_WIDGET (cc));
179 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (swatch), 10, 1, 1, 10);
181 color.red = g_random_double_range (0, 1);
182 color.green = g_random_double_range (0, 1);
183 color.blue = g_random_double_range (0, 1);
186 p = gtk_color_swatch_new ();
187 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
188 gtk_color_swatch_set_can_drop (GTK_COLOR_SWATCH (p), TRUE);
189 connect_custom_signals (p, cc);
192 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
194 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
196 gtk_grid_insert_next_to (GTK_GRID (cc->priv->custom), GTK_WIDGET (swatch), GTK_POS_RIGHT);
197 gtk_grid_attach (GTK_GRID (cc->priv->custom), p, 1, 0, 1, 1);
205 gtk_color_chooser_widget_init (GtkColorChooserWidget *cc)
211 GdkRGBA color, color1, color2;
216 const gchar *default_palette[9] = {
228 cc->priv = G_TYPE_INSTANCE_GET_PRIVATE (cc, GTK_TYPE_COLOR_CHOOSER_WIDGET, GtkColorChooserWidgetPrivate);
230 gtk_orientable_set_orientation (GTK_ORIENTABLE (cc), GTK_ORIENTATION_VERTICAL);
231 cc->priv->palette = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
232 gtk_container_add (GTK_CONTAINER (cc), cc->priv->palette);
234 cc->priv->colors = grid = gtk_grid_new ();
235 g_object_set (grid, "margin", 12, NULL);
236 gtk_widget_set_margin_bottom (grid, 12);
237 gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
238 gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
239 gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
241 for (i = 0; i < 9; i++)
243 gdk_rgba_parse (&color, default_palette[i]);
244 gtk_rgb_to_hsv (color.red, color.green, color.blue, &h, &s, &v);
245 gtk_hsv_to_rgb (h, s / 2, (v + 1) / 2, &color1.red, &color1.green, &color1.blue);
246 color1.alpha = color.alpha;
248 gtk_hsv_to_rgb (h, s, v * 3 / 4, &color2.red, &color2.green, &color2.blue);
249 color2.alpha = color.alpha;
251 p = gtk_color_swatch_new ();
252 connect_swatch_signals (p, cc);
253 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 10, 1, 1);
254 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color1);
256 gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
258 p = gtk_color_swatch_new ();
259 connect_swatch_signals (p, cc);
260 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
261 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
262 gtk_grid_attach (GTK_GRID (grid), p, i, 1, 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, 10, 10);
267 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color2);
268 gtk_grid_attach (GTK_GRID (grid), p, i, 2, 1, 1);
271 cc->priv->grays = grid = gtk_grid_new ();
272 g_object_set (grid, "margin", 12, "margin-top", 0, NULL);
273 gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
274 gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
276 for (i = 0; i < 9; i++)
278 color.red = color.green = color.blue = i / 8.0;
281 p = gtk_color_swatch_new ();
282 connect_swatch_signals (p, cc);
284 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 1, 1, 10);
286 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
288 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
290 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
291 gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
294 label = gtk_label_new (_("Custom color"));
295 gtk_widget_set_halign (label, GTK_ALIGN_START);
296 gtk_container_add (GTK_CONTAINER (cc->priv->palette), label);
297 g_object_set (grid, "margin", 12, "margin-top", 0, NULL);
299 cc->priv->custom = grid = gtk_grid_new ();
300 g_object_set (grid, "margin", 12, "margin-top", 0, NULL);
301 gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
302 gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
304 p = gtk_color_swatch_new ();
305 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 10, 10, 10);
306 connect_button_signals (p, cc);
307 gtk_color_swatch_set_icon (GTK_COLOR_SWATCH (p), "list-add-symbolic");
308 gtk_grid_attach (GTK_GRID (grid), p, 0, 0, 1, 1);
310 cc->priv->settings = g_settings_new_with_path ("org.gtk.Settings.ColorChooser",
311 "/org/gtk/settings/color-chooser/");
312 variant = g_settings_get_value (cc->priv->settings, "custom-colors");
313 g_variant_iter_init (&iter, variant);
315 while (g_variant_iter_loop (&iter, "(dddd)", &color.red, &color.green, &color.blue, &color.alpha))
318 p = gtk_color_swatch_new ();
319 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
320 gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
321 gtk_color_swatch_set_can_drop (GTK_COLOR_SWATCH (p), TRUE);
322 connect_custom_signals (p, cc);
323 gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
329 gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
330 g_variant_unref (variant);
332 cc->priv->editor = gtk_color_editor_new ();
333 gtk_container_add (GTK_CONTAINER (cc), cc->priv->editor);
335 g_settings_get (cc->priv->settings, "selected-color", "(bdddd)",
337 &color.red, &color.green, &color.blue, &color.alpha);
339 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc), &color);
341 gtk_widget_show_all (GTK_WIDGET (cc));
342 gtk_widget_hide (GTK_WIDGET (cc->priv->editor));
343 gtk_widget_hide (GTK_WIDGET (cc));
345 gtk_widget_set_no_show_all (cc->priv->palette, TRUE);
346 gtk_widget_set_no_show_all (cc->priv->editor, TRUE);
350 gtk_color_chooser_widget_get_property (GObject *object,
355 GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
363 gtk_color_chooser_get_color (cc, &color);
364 g_value_set_boxed (value, &color);
368 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
374 gtk_color_chooser_widget_set_property (GObject *object,
379 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (object);
384 gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc),
385 g_value_get_boxed (value));
388 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
394 gtk_color_chooser_widget_finalize (GObject *object)
396 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (object);
398 g_object_unref (cc->priv->settings);
400 G_OBJECT_CLASS (gtk_color_chooser_widget_parent_class)->finalize (object);
404 gtk_color_chooser_widget_class_init (GtkColorChooserWidgetClass *class)
406 GObjectClass *object_class = G_OBJECT_CLASS (class);
408 object_class->get_property = gtk_color_chooser_widget_get_property;
409 object_class->set_property = gtk_color_chooser_widget_set_property;
410 object_class->finalize = gtk_color_chooser_widget_finalize;
412 g_object_class_override_property (object_class, PROP_COLOR, "color");
414 g_type_class_add_private (object_class, sizeof (GtkColorChooserWidgetPrivate));
418 gtk_color_chooser_widget_get_color (GtkColorChooser *chooser,
421 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
423 if (gtk_widget_get_visible (cc->priv->editor))
424 gtk_color_chooser_get_color (GTK_COLOR_CHOOSER (cc->priv->editor), color);
425 else if (cc->priv->current)
426 gtk_color_swatch_get_color (cc->priv->current, color);
437 gtk_color_chooser_widget_set_color (GtkColorChooser *chooser,
438 const GdkRGBA *color)
440 GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
442 GtkColorSwatch *swatch;
447 grids[0] = cc->priv->colors;
448 grids[1] = cc->priv->grays;
449 grids[2] = cc->priv->custom;
451 for (i = 0; i < 3; i++)
453 children = gtk_container_get_children (GTK_CONTAINER (grids[i]));
454 for (l = children; l; l = l->next)
457 gtk_color_swatch_get_color (swatch, &c);
458 if (gdk_rgba_equal (color, &c))
460 select_swatch (cc, swatch);
461 g_list_free (children);
465 g_list_free (children);
468 /* FIXME: add new custom color */
472 gtk_color_chooser_widget_iface_init (GtkColorChooserInterface *iface)
474 iface->get_color = gtk_color_chooser_widget_get_color;
475 iface->set_color = gtk_color_chooser_widget_set_color;
479 gtk_color_chooser_widget_new (void)
481 return g_object_new (GTK_TYPE_COLOR_CHOOSER_WIDGET, NULL);