* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkcolorchooserprivate.h"
#include "gtkcolorchooserwidget.h"
-#include "gtkcoloreditor.h"
-#include "gtkcolorswatch.h"
+#include "gtkcoloreditorprivate.h"
+#include "gtkcolorswatchprivate.h"
#include "gtkbox.h"
#include "gtkgrid.h"
-#include "gtkhsv.h"
#include "gtklabel.h"
#include "gtkorientable.h"
+#include "gtkprivate.h"
#include "gtkintl.h"
+#include "gtksizegroup.h"
+
+#include <math.h>
+
+/**
+ * SECTION:gtkcolorchooserwidget
+ * @Short_description: A widget for choosing colors
+ * @Title: GtkColorChooserWidget
+ * @See_also: #GtkColorChooserDialog
+ *
+ * The #GtkColorChooserWidget widget lets the user select a
+ * color. By default, the chooser presents a prefined palette
+ * of colors, plus a small number of settable custom colors.
+ * It is also possible to select a different color with the
+ * single-color editor. To enter the single-color editing mode,
+ * use the context menu of any color of the palette, or use the
+ * '+' button to add a new custom color.
+ *
+ * The chooser automatically remembers the last selection, as well
+ * as custom colors.
+ *
+ * To change the initially selected color, use gtk_color_chooser_set_rgba().
+ * To get the selected font use gtk_color_chooser_get_rgba().
+ *
+ * The #GtkColorChooserWidget is used in the #GtkColorChooserDialog
+ * to provide a dialog for selecting colors.
+ *
+ * Since: 3.4
+ */
struct _GtkColorChooserWidgetPrivate
{
GtkWidget *palette;
GtkWidget *editor;
+ GtkSizeGroup *size_group;
- GtkWidget *colors;
- GtkWidget *grays;
+ GtkWidget *custom_label;
GtkWidget *custom;
+ GtkWidget *button;
GtkColorSwatch *current;
+ gboolean use_alpha;
+ gboolean has_default_palette;
+
GSettings *settings;
};
enum
{
PROP_ZERO,
- PROP_COLOR
+ PROP_RGBA,
+ PROP_USE_ALPHA,
+ PROP_SHOW_EDITOR
};
static void gtk_color_chooser_widget_iface_init (GtkColorChooserInterface *iface);
select_swatch (GtkColorChooserWidget *cc,
GtkColorSwatch *swatch)
{
+ GdkRGBA color;
+
if (cc->priv->current == swatch)
return;
+
if (cc->priv->current != NULL)
- gtk_color_swatch_set_selected (cc->priv->current, FALSE);
- gtk_color_swatch_set_selected (swatch, TRUE);
+ gtk_widget_unset_state_flags (GTK_WIDGET (cc->priv->current), GTK_STATE_FLAG_SELECTED);
+ gtk_widget_set_state_flags (GTK_WIDGET (swatch), GTK_STATE_FLAG_SELECTED, FALSE);
cc->priv->current = swatch;
- g_object_notify (G_OBJECT (cc), "color");
-}
-static void add_custom (GtkColorChooserWidget *cc, GtkColorSwatch *swatch);
-static void save_custom (GtkColorChooserWidget *cc);
+ gtk_color_swatch_get_rgba (swatch, &color);
+ g_settings_set (cc->priv->settings, "selected-color", "(bdddd)",
+ TRUE, color.red, color.green, color.blue, color.alpha);
-static void
-button_activate (GtkColorSwatch *swatch,
- GtkColorChooserWidget *cc)
-{
- add_custom (cc, swatch);
+ g_object_notify (G_OBJECT (cc), "rgba");
}
static void
{
GdkRGBA color;
- gtk_color_swatch_get_color (swatch, &color);
+ gtk_color_swatch_get_rgba (swatch, &color);
_gtk_color_chooser_color_activated (GTK_COLOR_CHOOSER (cc), &color);
}
{
GdkRGBA color;
- gtk_color_swatch_get_color (swatch, &color);
- gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc->priv->editor), &color);
+ gtk_color_swatch_get_rgba (swatch, &color);
+ gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (cc->priv->editor), &color);
gtk_widget_hide (cc->priv->palette);
gtk_widget_show (cc->priv->editor);
+ g_object_notify (G_OBJECT (cc), "show-editor");
}
static void
swatch_selected (GtkColorSwatch *swatch,
- GParamSpec *pspec,
+ GtkStateFlags previous,
GtkColorChooserWidget *cc)
{
- select_swatch (cc, swatch);
+ GtkStateFlags flags;
+
+ flags = gtk_widget_get_state_flags (GTK_WIDGET (swatch));
+ if ((flags & GTK_STATE_FLAG_SELECTED) != (previous & GTK_STATE_FLAG_SELECTED) &&
+ (flags & GTK_STATE_FLAG_SELECTED) != 0)
+ select_swatch (cc, swatch);
}
static void
-connect_swatch_signals (GtkWidget *p, gpointer data)
+connect_swatch_signals (GtkWidget *p,
+ gpointer data)
{
g_signal_connect (p, "activate", G_CALLBACK (swatch_activate), data);
g_signal_connect (p, "customize", G_CALLBACK (swatch_customize), data);
- g_signal_connect (p, "notify::selected", G_CALLBACK (swatch_selected), data);
+ g_signal_connect (p, "state-flags-changed", G_CALLBACK (swatch_selected), data);
}
static void
-connect_button_signals (GtkWidget *p, gpointer data)
+button_activate (GtkColorSwatch *swatch,
+ GtkColorChooserWidget *cc)
{
- g_signal_connect (p, "activate", G_CALLBACK (button_activate), data);
+ /* somewhat random, makes the hairline nicely visible */
+ GdkRGBA color = { 0.75, 0.25, 0.25, 1.0 };
+
+ gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (cc->priv->editor), &color);
+
+ gtk_widget_hide (cc->priv->palette);
+ gtk_widget_show (cc->priv->editor);
+ g_object_notify (G_OBJECT (cc), "show-editor");
}
static void
-connect_custom_signals (GtkWidget *p, gpointer data)
+connect_button_signals (GtkWidget *p,
+ gpointer data)
{
- connect_swatch_signals (p, data);
- g_signal_connect_swapped (p, "notify::color", G_CALLBACK (save_custom), data);
+ g_signal_connect (p, "activate", G_CALLBACK (button_activate), data);
}
static void
-save_custom (GtkColorChooserWidget *cc)
+save_custom_colors (GtkColorChooserWidget *cc)
{
GVariantBuilder builder;
GVariant *variant;
GdkRGBA color;
GList *children, *l;
+ GtkWidget *child;
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a(dddd)"));
children = gtk_container_get_children (GTK_CONTAINER (cc->priv->custom));
- for (l = children; l; l = l->next)
+ for (l = g_list_nth (children, 1); l != NULL; l = l->next)
{
- if (gtk_color_swatch_get_color (GTK_COLOR_SWATCH (l->data), &color))
+ child = l->data;
+ if (gtk_color_swatch_get_rgba (GTK_COLOR_SWATCH (child), &color))
+ g_variant_builder_add (&builder, "(dddd)",
+ color.red, color.green, color.blue, color.alpha);
+ }
+
+ variant = g_variant_builder_end (&builder);
+ g_settings_set_value (cc->priv->settings, "custom-colors", variant);
+
+ g_list_free (children);
+}
+
+static void
+connect_custom_signals (GtkWidget *p,
+ gpointer data)
+{
+ connect_swatch_signals (p, data);
+ g_signal_connect_swapped (p, "notify::rgba",
+ G_CALLBACK (save_custom_colors), data);
+}
+
+static void
+gtk_color_chooser_widget_set_use_alpha (GtkColorChooserWidget *cc,
+ gboolean use_alpha)
+{
+ GList *children, *l;
+ GList *palettes, *p;
+ GtkWidget *swatch;
+ GtkWidget *grid;
+
+ cc->priv->use_alpha = use_alpha;
+ gtk_color_chooser_set_use_alpha (GTK_COLOR_CHOOSER (cc->priv->editor), use_alpha);
+
+ palettes = gtk_container_get_children (GTK_CONTAINER (cc->priv->palette));
+ for (p = palettes; p; p = p->next)
+ {
+ grid = p->data;
+
+ if (!GTK_IS_CONTAINER (grid))
+ continue;
+
+ children = gtk_container_get_children (GTK_CONTAINER (grid));
+ for (l = children; l; l = l->next)
{
- g_variant_builder_add (&builder, "(dddd)",
- color.red, color.green, color.blue, color.alpha);
+ swatch = l->data;
+ gtk_color_swatch_set_use_alpha (GTK_COLOR_SWATCH (swatch), use_alpha);
}
+ g_list_free (children);
}
+ g_list_free (palettes);
- g_list_free (children);
+ gtk_widget_queue_draw (GTK_WIDGET (cc));
+}
- variant = g_variant_builder_end (&builder);
- g_settings_set_value (cc->priv->settings, "custom-colors", variant);
+static void
+gtk_color_chooser_widget_set_show_editor (GtkColorChooserWidget *cc,
+ gboolean show_editor)
+{
+ if (show_editor)
+ {
+ GdkRGBA color = { 0.75, 0.25, 0.25, 1.0 };
+
+ if (cc->priv->current)
+ gtk_color_swatch_get_rgba (cc->priv->current, &color);
+ gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (cc->priv->editor), &color);
+ }
+
+ gtk_widget_set_visible (cc->priv->editor, show_editor);
+ gtk_widget_set_visible (cc->priv->palette, !show_editor);
+}
+
+/* UI construction {{{1 */
+
+static guint
+scale_round (gdouble value, gdouble scale)
+{
+ value = floor (value * scale + 0.5);
+ value = MAX (value, 0);
+ value = MIN (value, scale);
+ return (guint)value;
+}
+
+static gchar *
+accessible_color_name (GdkRGBA *color)
+{
+ if (color->alpha < 1.0)
+ return g_strdup_printf (_("Red %d%%, Green %d%%, Blue %d%%, Alpha %d%%"),
+ scale_round (color->red, 100),
+ scale_round (color->green, 100),
+ scale_round (color->blue, 100),
+ scale_round (color->alpha, 100));
+ else
+ return g_strdup_printf (_("Red %d%%, Green %d%%, Blue %d%%"),
+ scale_round (color->red, 100),
+ scale_round (color->green, 100),
+ scale_round (color->blue, 100));
}
static void
-add_custom (GtkColorChooserWidget *cc, GtkColorSwatch *swatch)
+remove_palette (GtkColorChooserWidget *cc)
{
- GList *children;
- gint n_children;
- GdkRGBA color;
- GtkWidget *p;
+ GList *children, *l;
+ GtkWidget *widget;
- children = gtk_container_get_children (GTK_CONTAINER (cc->priv->custom));
- n_children = g_list_length (children);
+ children = gtk_container_get_children (GTK_CONTAINER (cc->priv->palette));
+ for (l = children; l; l = l->next)
+ {
+ widget = l->data;
+ if (widget == cc->priv->custom_label || widget == cc->priv->custom)
+ continue;
+ gtk_container_remove (GTK_CONTAINER (cc->priv->palette), widget);
+ }
g_list_free (children);
- if (n_children >= 9)
+}
+
+static void
+add_palette (GtkColorChooserWidget *cc,
+ GtkOrientation orientation,
+ gint colors_per_line,
+ gint n_colors,
+ GdkRGBA *colors,
+ const gchar **names)
+{
+ GtkWidget *grid;
+ GtkWidget *p;
+ AtkObject *atk_obj;
+ gint line, pos;
+ gint i;
+ gint left, right;
+
+ if (colors == NULL)
{
- gtk_widget_error_bell (GTK_WIDGET (cc));
+ remove_palette (cc);
return;
}
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (swatch), 10, 1, 1, 10);
+ grid = gtk_grid_new ();
+ gtk_widget_set_margin_bottom (grid, 12);
+ gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
+ gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
+ gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
- color.red = g_random_double_range (0, 1);
- color.green = g_random_double_range (0, 1);
- color.blue = g_random_double_range (0, 1);
- color.alpha = 1.0;
+ left = 0;
+ right = colors_per_line - 1;
+ if (gtk_widget_get_direction (GTK_WIDGET (cc)) == GTK_TEXT_DIR_RTL)
+ {
+ i = left;
+ left = right;
+ right = i;
+ }
- p = gtk_color_swatch_new ();
- gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
- gtk_color_swatch_set_can_drop (GTK_COLOR_SWATCH (p), TRUE);
- connect_custom_signals (p, cc);
+ for (i = 0; i < n_colors; i++)
+ {
+ p = gtk_color_swatch_new ();
+ atk_obj = gtk_widget_get_accessible (p);
+ if (names)
+ {
+ atk_object_set_description (atk_obj,
+ g_dpgettext2 (GETTEXT_PACKAGE, "Color name", names[i]));
+ }
+ else
+ {
+ gchar *text, *name;
- if (n_children == 1)
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
- else
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
+ name = accessible_color_name (&colors[i]);
+ text = g_strdup_printf (_("Color: %s"), name);
+ atk_object_set_description (atk_obj, text);
+ g_free (text);
+ g_free (name);
+ }
+ gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (p), &colors[i]);
+ connect_swatch_signals (p, cc);
- gtk_grid_insert_next_to (GTK_GRID (cc->priv->custom), GTK_WIDGET (swatch), GTK_POS_RIGHT);
- gtk_grid_attach (GTK_GRID (cc->priv->custom), p, 1, 0, 1, 1);
+ line = i / colors_per_line;
+ pos = i % colors_per_line;
- gtk_widget_show (p);
+ if (orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ if (pos == left)
+ gtk_style_context_add_class (gtk_widget_get_style_context (p), GTK_STYLE_CLASS_LEFT);
+ else if (pos == right)
+ gtk_style_context_add_class (gtk_widget_get_style_context (p), GTK_STYLE_CLASS_RIGHT);
+
+ gtk_grid_attach (GTK_GRID (grid), p, pos, line, 1, 1);
+ }
+ else
+ {
+ if (pos == 0)
+ gtk_style_context_add_class (gtk_widget_get_style_context (p), GTK_STYLE_CLASS_TOP);
+ else if (pos == colors_per_line - 1)
+ gtk_style_context_add_class (gtk_widget_get_style_context (p), GTK_STYLE_CLASS_BOTTOM);
+
+ gtk_grid_attach (GTK_GRID (grid), p, line, pos, 1, 1);
+ }
+ }
+
+ gtk_widget_show_all (grid);
+}
+
+static void
+remove_default_palette (GtkColorChooserWidget *cc)
+{
+ if (!cc->priv->has_default_palette)
+ return;
+
+ remove_palette (cc);
+ cc->priv->has_default_palette = FALSE;
+}
+
+static void
+add_default_palette (GtkColorChooserWidget *cc)
+{
+ const gchar *default_colors[9][3] = {
+ { "#ef2929", "#cc0000", "#a40000" }, /* Scarlet Red */
+ { "#fcaf3e", "#f57900", "#ce5c00" }, /* Orange */
+ { "#fce94f", "#edd400", "#c4a000" }, /* Butter */
+ { "#8ae234", "#73d216", "#4e9a06" }, /* Chameleon */
+ { "#729fcf", "#3465a4", "#204a87" }, /* Sky Blue */
+ { "#ad7fa8", "#75507b", "#5c3566" }, /* Plum */
+ { "#e9b96e", "#c17d11", "#8f5902" }, /* Chocolate */
+ { "#888a85", "#555753", "#2e3436" }, /* Aluminum 1 */
+ { "#eeeeec", "#d3d7cf", "#babdb6" } /* Aluminum 2 */
+ };
+ const gchar *color_names[] = {
+ NC_("Color name", "Light Scarlet Red"),
+ NC_("Color name", "Scarlet Red"),
+ NC_("Color name", "Dark Scarlet Red"),
+ NC_("Color name", "Light Orange"),
+ NC_("Color name", "Orange"),
+ NC_("Color name", "Dark Orange"),
+ NC_("Color name", "Light Butter"),
+ NC_("Color name", "Butter"),
+ NC_("Color name", "Dark Butter"),
+ NC_("Color name", "Light Chameleon"),
+ NC_("Color name", "Chameleon"),
+ NC_("Color name", "Dark Chameleon"),
+ NC_("Color name", "Light Sky Blue"),
+ NC_("Color name", "Sky Blue"),
+ NC_("Color name", "Dark Sky Blue"),
+ NC_("Color name", "Light Plum"),
+ NC_("Color name", "Plum"),
+ NC_("Color name", "Dark Plum"),
+ NC_("Color name", "Light Chocolate"),
+ NC_("Color name", "Chocolate"),
+ NC_("Color name", "Dark Chocolate"),
+ NC_("Color name", "Light Aluminum 1"),
+ NC_("Color name", "Aluminum 1"),
+ NC_("Color name", "Dark Aluminum 1"),
+ NC_("Color name", "Light Aluminum 2"),
+ NC_("Color name", "Aluminum 2"),
+ NC_("Color name", "Dark Aluminum 2")
+ };
+ const gchar *default_grays[9] = {
+ "#000000", /* black */
+ "#2e3436", /* very dark gray */
+ "#555753", /* darker gray */
+ "#888a85", /* dark gray */
+ "#babdb6", /* medium gray */
+ "#d3d7cf", /* light gray */
+ "#eeeeec", /* lighter gray */
+ "#f3f3f3", /* very light gray */
+ "#ffffff" /* white */
+ };
+ const gchar *gray_names[] = {
+ NC_("Color name", "Black"),
+ NC_("Color name", "Very Dark Gray"),
+ NC_("Color name", "Darker Gray"),
+ NC_("Color name", "Dark Gray"),
+ NC_("Color name", "Medium Gray"),
+ NC_("Color name", "Light Gray"),
+ NC_("Color name", "Lighter Gray"),
+ NC_("Color name", "Very Light Gray"),
+ NC_("Color name", "White")
+ };
+ GdkRGBA colors[9*3];
+ gint i, j;
- save_custom (cc);
+ for (i = 0; i < 9; i++)
+ for (j = 0; j < 3; j++)
+ gdk_rgba_parse (&colors[i*3 + j], default_colors[i][j]);
+
+ add_palette (cc, GTK_ORIENTATION_VERTICAL, 3, 9*3, colors, color_names);
+
+ for (i = 0; i < 9; i++)
+ gdk_rgba_parse (&colors[i], default_grays[i]);
+
+ add_palette (cc, GTK_ORIENTATION_HORIZONTAL, 9, 9, colors, gray_names);
+
+ cc->priv->has_default_palette = TRUE;
}
static void
gtk_color_chooser_widget_init (GtkColorChooserWidget *cc)
{
- GtkWidget *grid;
+ GtkWidget *box;
GtkWidget *p;
GtkWidget *button;
GtkWidget *label;
gint i;
- GdkRGBA color, color1, color2;
- gdouble h, s, v;
+ GdkRGBA color;
GVariant *variant;
GVariantIter iter;
gboolean selected;
- const gchar *default_palette[9] = {
- "red",
- "orange",
- "yellow",
- "green",
- "blue",
- "purple",
- "brown",
- "darkgray",
- "gray"
- };
+ AtkObject *atk_obj;
+ gchar *text, *name;
cc->priv = G_TYPE_INSTANCE_GET_PRIVATE (cc, GTK_TYPE_COLOR_CHOOSER_WIDGET, GtkColorChooserWidgetPrivate);
+ cc->priv->use_alpha = TRUE;
+
gtk_orientable_set_orientation (GTK_ORIENTABLE (cc), GTK_ORIENTATION_VERTICAL);
cc->priv->palette = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (cc), cc->priv->palette);
- cc->priv->colors = grid = gtk_grid_new ();
- g_object_set (grid, "margin", 12, NULL);
- gtk_widget_set_margin_bottom (grid, 12);
- gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
- gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
- gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
-
- for (i = 0; i < 9; i++)
- {
- gdk_rgba_parse (&color, default_palette[i]);
- gtk_rgb_to_hsv (color.red, color.green, color.blue, &h, &s, &v);
- gtk_hsv_to_rgb (h, s / 2, (v + 1) / 2, &color1.red, &color1.green, &color1.blue);
- color1.alpha = color.alpha;
-
- gtk_hsv_to_rgb (h, s, v * 3 / 4, &color2.red, &color2.green, &color2.blue);
- color2.alpha = color.alpha;
-
- p = gtk_color_swatch_new ();
- connect_swatch_signals (p, cc);
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 10, 1, 1);
- gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color1);
-
- gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
-
- p = gtk_color_swatch_new ();
- connect_swatch_signals (p, cc);
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
- gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
- gtk_grid_attach (GTK_GRID (grid), p, i, 1, 1, 1);
-
- p = gtk_color_swatch_new ();
- connect_swatch_signals (p, cc);
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 10, 10);
- gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color2);
- gtk_grid_attach (GTK_GRID (grid), p, i, 2, 1, 1);
- }
-
- cc->priv->grays = grid = gtk_grid_new ();
- g_object_set (grid, "margin", 12, "margin-top", 0, NULL);
- gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
- gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
+ add_default_palette (cc);
- for (i = 0; i < 9; i++)
- {
- color.red = color.green = color.blue = i / 8.0;
- color.alpha = 1.0;
-
- p = gtk_color_swatch_new ();
- connect_swatch_signals (p, cc);
- if (i == 0)
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 1, 1, 10);
- else if (i == 8)
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
- else
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
-
- gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
- gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
- }
+ cc->priv->custom = box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+ g_object_set (box, "margin-top", 12, NULL);
+ gtk_box_pack_end (GTK_BOX (cc->priv->palette), box, FALSE, TRUE, 0);
- label = gtk_label_new (_("Custom color"));
+ /* translators: label for the custom section in the color chooser */
+ cc->priv->custom_label = label = gtk_label_new (_("Custom"));
gtk_widget_set_halign (label, GTK_ALIGN_START);
- gtk_container_add (GTK_CONTAINER (cc->priv->palette), label);
- g_object_set (grid, "margin", 12, "margin-top", 0, NULL);
-
- cc->priv->custom = grid = gtk_grid_new ();
- g_object_set (grid, "margin", 12, "margin-top", 0, NULL);
- gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
- gtk_container_add (GTK_CONTAINER (cc->priv->palette), grid);
+ gtk_box_pack_end (GTK_BOX (cc->priv->palette), label, FALSE, TRUE, 0);
- button = gtk_color_swatch_new ();
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (button), 10, 10, 10, 10);
+ cc->priv->button = button = gtk_color_swatch_new ();
+ gtk_widget_set_name (button, "add-color-button");
+ atk_obj = gtk_widget_get_accessible (button);
+ atk_object_set_role (atk_obj, ATK_ROLE_PUSH_BUTTON);
+ atk_object_set_description (atk_obj, _("Create custom color"));
connect_button_signals (button, cc);
gtk_color_swatch_set_icon (GTK_COLOR_SWATCH (button), "list-add-symbolic");
- gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);
+ gtk_container_add (GTK_CONTAINER (box), button);
cc->priv->settings = g_settings_new_with_path ("org.gtk.Settings.ColorChooser",
"/org/gtk/settings/color-chooser/");
variant = g_settings_get_value (cc->priv->settings, "custom-colors");
g_variant_iter_init (&iter, variant);
i = 0;
+ p = NULL;
while (g_variant_iter_loop (&iter, "(dddd)", &color.red, &color.green, &color.blue, &color.alpha))
{
i++;
p = gtk_color_swatch_new ();
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 1, 1, 1);
- gtk_color_swatch_set_color (GTK_COLOR_SWATCH (p), &color);
+ gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (p), &color);
gtk_color_swatch_set_can_drop (GTK_COLOR_SWATCH (p), TRUE);
+ atk_obj = gtk_widget_get_accessible (p);
+ name = accessible_color_name (&color);
+ text = g_strdup_printf (_("Custom color %d: %s"), i, name);
+ atk_object_set_description (atk_obj, text);
+ g_free (text);
+ g_free (name);
connect_custom_signals (p, cc);
- gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
+ gtk_container_add (GTK_CONTAINER (box), p);
if (i == 8)
break;
}
g_variant_unref (variant);
- if (i > 0)
- {
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
- gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (button), 10, 1, 1, 10);
- }
-
cc->priv->editor = gtk_color_editor_new ();
- gtk_container_add (GTK_CONTAINER (cc), cc->priv->editor);
+ gtk_widget_set_halign (cc->priv->editor, GTK_ALIGN_CENTER);
+ gtk_widget_set_hexpand (cc->priv->editor, TRUE);
+
+ box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+ gtk_container_add (GTK_CONTAINER (cc), box);
+ gtk_container_add (GTK_CONTAINER (box), cc->priv->editor);
g_settings_get (cc->priv->settings, "selected-color", "(bdddd)",
&selected,
&color.red, &color.green, &color.blue, &color.alpha);
if (selected)
- gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc), &color);
+ gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (cc), &color);
gtk_widget_show_all (GTK_WIDGET (cc));
gtk_widget_hide (GTK_WIDGET (cc->priv->editor));
gtk_widget_set_no_show_all (cc->priv->palette, TRUE);
gtk_widget_set_no_show_all (cc->priv->editor, TRUE);
+
+ cc->priv->size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
+ gtk_size_group_add_widget (cc->priv->size_group, cc->priv->palette);
+ gtk_size_group_add_widget (cc->priv->size_group, box);
}
+/* GObject implementation {{{1 */
+
static void
gtk_color_chooser_widget_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
+ GtkColorChooserWidget *cw = GTK_COLOR_CHOOSER_WIDGET (object);
GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
switch (prop_id)
{
- case PROP_COLOR:
+ case PROP_RGBA:
{
GdkRGBA color;
- gtk_color_chooser_get_color (cc, &color);
+ gtk_color_chooser_get_rgba (cc, &color);
g_value_set_boxed (value, &color);
}
- break;
+ break;
+ case PROP_USE_ALPHA:
+ g_value_set_boolean (value, cw->priv->use_alpha);
+ break;
+ case PROP_SHOW_EDITOR:
+ g_value_set_boolean (value, gtk_widget_get_visible (cw->priv->editor));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
switch (prop_id)
{
- case PROP_COLOR:
- gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc),
- g_value_get_boxed (value));
- break;
+ case PROP_RGBA:
+ gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (cc),
+ g_value_get_boxed (value));
+ break;
+ case PROP_USE_ALPHA:
+ gtk_color_chooser_widget_set_use_alpha (cc,
+ g_value_get_boolean (value));
+ break;
+ case PROP_SHOW_EDITOR:
+ gtk_color_chooser_widget_set_show_editor (cc,
+ g_value_get_boolean (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
{
GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (object);
+ g_object_unref (cc->priv->size_group);
g_object_unref (cc->priv->settings);
G_OBJECT_CLASS (gtk_color_chooser_widget_parent_class)->finalize (object);
object_class->set_property = gtk_color_chooser_widget_set_property;
object_class->finalize = gtk_color_chooser_widget_finalize;
- g_object_class_override_property (object_class, PROP_COLOR, "color");
+ g_object_class_override_property (object_class, PROP_RGBA, "rgba");
+ g_object_class_override_property (object_class, PROP_USE_ALPHA, "use-alpha");
+
+ /**
+ * GtkColorChooserWidget:show-editor:
+ *
+ * The ::show-editor property is %TRUE when the color chooser
+ * is showing the single-color editor. It can be set to switch
+ * the color chooser into single-color editing mode.
+ *
+ * Since: 3.4
+ */
+ g_object_class_install_property (object_class, PROP_SHOW_EDITOR,
+ g_param_spec_boolean ("show-editor", P_("Show editor"), P_("Show editor"),
+ FALSE, GTK_PARAM_READWRITE));
g_type_class_add_private (object_class, sizeof (GtkColorChooserWidgetPrivate));
}
+/* GtkColorChooser implementation {{{1 */
+
static void
-gtk_color_chooser_widget_get_color (GtkColorChooser *chooser,
- GdkRGBA *color)
+gtk_color_chooser_widget_get_rgba (GtkColorChooser *chooser,
+ GdkRGBA *color)
{
GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
if (gtk_widget_get_visible (cc->priv->editor))
- gtk_color_chooser_get_color (GTK_COLOR_CHOOSER (cc->priv->editor), color);
+ gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (cc->priv->editor), color);
else if (cc->priv->current)
- gtk_color_swatch_get_color (cc->priv->current, color);
+ gtk_color_swatch_get_rgba (cc->priv->current, color);
else
{
color->red = 1.0;
color->blue = 1.0;
color->alpha = 1.0;
}
+
+ if (!cc->priv->use_alpha)
+ color->alpha = 1.0;
+}
+
+static void
+add_custom_color (GtkColorChooserWidget *cc,
+ const GdkRGBA *color)
+{
+ GtkWidget *last;
+ GtkWidget *p;
+ GList *children;
+
+ children = gtk_container_get_children (GTK_CONTAINER (cc->priv->custom));
+ if (g_list_length (children) >= 8)
+ {
+ last = g_list_last (children)->data;
+ gtk_widget_destroy (last);
+ }
+
+ g_list_free (children);
+
+ p = gtk_color_swatch_new ();
+ gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (p), color);
+ gtk_color_swatch_set_can_drop (GTK_COLOR_SWATCH (p), TRUE);
+ connect_custom_signals (p, cc);
+
+ gtk_container_add (GTK_CONTAINER (cc->priv->custom), p);
+ gtk_box_reorder_child (GTK_BOX (cc->priv->custom), p, 1);
+ gtk_widget_show (p);
+
+ select_swatch (cc, GTK_COLOR_SWATCH (p));
+ save_custom_colors (cc);
}
static void
-gtk_color_chooser_widget_set_color (GtkColorChooser *chooser,
- const GdkRGBA *color)
+gtk_color_chooser_widget_set_rgba (GtkColorChooser *chooser,
+ const GdkRGBA *color)
{
GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
GList *children, *l;
+ GList *palettes, *p;
GtkColorSwatch *swatch;
+ GtkWidget *w;
GdkRGBA c;
- GtkWidget *grids[3];
- gint i;
-
- grids[0] = cc->priv->colors;
- grids[1] = cc->priv->grays;
- grids[2] = cc->priv->custom;
- for (i = 0; i < 3; i++)
+ palettes = gtk_container_get_children (GTK_CONTAINER (cc->priv->palette));
+ for (p = palettes; p; p = p->next)
{
- children = gtk_container_get_children (GTK_CONTAINER (grids[i]));
+ w = p->data;
+ if (!GTK_IS_GRID (w) && !GTK_IS_BOX (w))
+ continue;
+
+ children = gtk_container_get_children (GTK_CONTAINER (w));
for (l = children; l; l = l->next)
{
swatch = l->data;
- gtk_color_swatch_get_color (swatch, &c);
+ gtk_color_swatch_get_rgba (swatch, &c);
+ if (!cc->priv->use_alpha)
+ c.alpha = color->alpha;
if (gdk_rgba_equal (color, &c))
{
select_swatch (cc, swatch);
g_list_free (children);
+ g_list_free (palettes);
return;
}
}
g_list_free (children);
}
+ g_list_free (palettes);
- /* FIXME: add new custom color */
+ add_custom_color (cc, color);
+}
+
+static void
+gtk_color_chooser_widget_add_palette (GtkColorChooser *chooser,
+ GtkOrientation orientation,
+ gint colors_per_line,
+ gint n_colors,
+ GdkRGBA *colors)
+{
+ GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
+
+ remove_default_palette (cc);
+ add_palette (cc, orientation, colors_per_line, n_colors, colors, NULL);
}
static void
gtk_color_chooser_widget_iface_init (GtkColorChooserInterface *iface)
{
- iface->get_color = gtk_color_chooser_widget_get_color;
- iface->set_color = gtk_color_chooser_widget_set_color;
+ iface->get_rgba = gtk_color_chooser_widget_get_rgba;
+ iface->set_rgba = gtk_color_chooser_widget_set_rgba;
+ iface->add_palette = gtk_color_chooser_widget_add_palette;
}
+/* Public API {{{1 */
+
+/**
+ * gtk_color_chooser_widget_new:
+ *
+ * Creates a new #GtkColorChooserWidget.
+ *
+ * Returns: a new #GtkColorChooserWidget
+ *
+ * Since: 3.4
+ */
GtkWidget *
gtk_color_chooser_widget_new (void)
{
return g_object_new (GTK_TYPE_COLOR_CHOOSER_WIDGET, NULL);
}
+
+/* vim:set foldmethod=marker: */