[gtk+] Initial cut at implementing a new color chooser
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] Initial cut at implementing a new color chooser
- Date: Tue, 14 Feb 2012 22:17:09 +0000 (UTC)
commit 3b6e316e746dc6a4ca21bc87e678eec4a1c549e4
Author: Matthias Clasen <mclasen redhat com>
Date: Sun Jan 29 10:42:34 2012 -0500
Initial cut at implementing a new color chooser
This is a partial implementation of
https://live.gnome.org/GnomeOS/Design/Whiteboards/ColorSelection
The new color editor has not been implemented yet.
gtk/Makefile.am | 17 +-
gtk/gtkcolorchooser.c | 110 +++++
gtk/gtkcolorchooser.h | 67 +++
gtk/gtkcolorchooserdialog.c | 217 ++++++++++
gtk/gtkcolorchooserdialog.h | 68 +++
gtk/gtkcolorchooserprivate.h | 32 ++
gtk/gtkcolorchooserwidget.c | 482 +++++++++++++++++++++
gtk/gtkcolorchooserwidget.h | 71 +++
gtk/gtkcoloreditor.c | 172 ++++++++
gtk/gtkcoloreditor.h | 68 +++
gtk/gtkcolorswatch.c | 572 +++++++++++++++++++++++++
gtk/gtkcolorswatch.h | 88 ++++
gtk/org.gtk.Settings.ColorChooser.gschema.xml | 13 +
13 files changed, 1975 insertions(+), 2 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index dd8db33..fddc120 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -217,6 +217,9 @@ gtk_public_h_sources = \
gtkcolorbutton.h \
gtkcolorsel.h \
gtkcolorseldialog.h \
+ gtkcolorchooser.h \
+ gtkcolorchooserwidget.h \
+ gtkcolorchooserdialog.h \
gtkcombobox.h \
gtkcomboboxtext.h \
gtkcontainer.h \
@@ -410,6 +413,9 @@ gtk_private_h_sources = \
gtkbuilderprivate.h \
gtkbuttonprivate.h \
gtkcellareaboxcontextprivate.h \
+ gtkcolorswatch.h \
+ gtkcoloreditor.h \
+ gtkcolorchooserprivate.h \
gtkcontainerprivate.h \
gtkcsscomputedvaluesprivate.h \
gtkcsscustompropertyprivate.h \
@@ -592,6 +598,11 @@ gtk_base_c_sources = \
gtkcolorbutton.c \
gtkcolorsel.c \
gtkcolorseldialog.c \
+ gtkcoloreditor.c \
+ gtkcolorswatch.c \
+ gtkcolorchooser.c \
+ gtkcolorchooserwidget.c \
+ gtkcolorchooserdialog.c \
gtkcombobox.c \
gtkcomboboxtext.c \
gtkcontainer.c \
@@ -1562,10 +1573,12 @@ EXTRA_DIST += \
gtktypebuiltins.h.template \
gtkprivatetypebuiltins.c.template \
gtkprivatetypebuiltins.h.template \
- org.gtk.Settings.FileChooser.gschema.xml
+ org.gtk.Settings.FileChooser.gschema.xml \
+ org.gtk.Settings.ColorChooser.gschema.xml
gsettings_SCHEMAS = \
- org.gtk.Settings.FileChooser.gschema.xml
+ org.gtk.Settings.FileChooser.gschema.xml \
+ org.gtk.Settings.ColorChooser.gschema.xml
@GSETTINGS_RULES@
diff --git a/gtk/gtkcolorchooser.c b/gtk/gtkcolorchooser.c
new file mode 100644
index 0000000..a63566f
--- /dev/null
+++ b/gtk/gtkcolorchooser.c
@@ -0,0 +1,110 @@
+/* GTK - The GIMP Toolkit
+ *
+ * Copyright (C) 2012, Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#include "config.h"
+
+#include "gtkcolorchooser.h"
+#include "gtkcolorchooserprivate.h"
+#include "gtkintl.h"
+#include "gtktypebuiltins.h"
+#include "gtkprivate.h"
+
+enum
+{
+ COLOR_ACTIVATED,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL];
+
+G_DEFINE_INTERFACE (GtkColorChooser, gtk_color_chooser, G_TYPE_OBJECT);
+
+static void
+gtk_color_chooser_default_init (GtkColorChooserInterface *iface)
+{
+ g_object_interface_install_property (iface,
+ g_param_spec_boxed ("color",
+ P_("Color"),
+ P_("Current color, as a GdkRGBA"),
+ GDK_TYPE_RGBA,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkColorChooser::color-activated:
+ * @self: the object which received the signal
+ * @color: the color
+ *
+ * Emitted when a color is activated from the color chooser.
+ * This usually happens when the user clicks a color swatch,
+ * or a color is selected and the user presses one of the keys
+ * Space, Shift+Space, Return or Enter.
+ */
+ signals[COLOR_ACTIVATED] =
+ g_signal_new ("color-activated",
+ GTK_TYPE_COLOR_CHOOSER,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GtkColorChooserInterface, color_activated),
+ NULL, NULL,
+ NULL,
+ G_TYPE_NONE,
+ 1, G_TYPE_STRING);
+}
+
+/**
+ * gtk_color_chooser_get_color:
+ * @chooser: a #GtkColorChooser
+ * @color: return location for the color
+ *
+ * Gets the currently-selected color.
+ */
+void
+gtk_color_chooser_get_color (GtkColorChooser *chooser,
+ GdkRGBA *color)
+{
+ g_return_if_fail (GTK_IS_COLOR_CHOOSER (chooser));
+
+ GTK_COLOR_CHOOSER_GET_IFACE (chooser)->get_color (chooser, color);
+}
+
+/**
+ * gtk_color_chooser_set_color:
+ * @chooser: a #GtkColorChooser
+ * @color: the new color
+ *
+ * Sets the currently-selected color.
+ */
+void
+gtk_color_chooser_set_color (GtkColorChooser *chooser,
+ const GdkRGBA *color)
+{
+ g_return_if_fail (GTK_IS_COLOR_CHOOSER (chooser));
+ g_return_if_fail (color != NULL);
+
+ GTK_COLOR_CHOOSER_GET_IFACE (chooser)->set_color (chooser, color);
+}
+
+void
+_gtk_color_chooser_color_activated (GtkColorChooser *chooser,
+ const GdkRGBA *color)
+{
+ g_return_if_fail (GTK_IS_COLOR_CHOOSER (chooser));
+
+ g_signal_emit (chooser, signals[COLOR_ACTIVATED], 0, color);
+}
diff --git a/gtk/gtkcolorchooser.h b/gtk/gtkcolorchooser.h
new file mode 100644
index 0000000..bd5b70e
--- /dev/null
+++ b/gtk/gtkcolorchooser.h
@@ -0,0 +1,67 @@
+/* GTK - The GIMP Toolkit
+ *
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#ifndef __GTK_COLOR_CHOOSER_H__
+#define __GTK_COLOR_CHOOSER_H__
+
+#include <gtk/gtkwidget.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_COLOR_CHOOSER (gtk_color_chooser_get_type ())
+#define GTK_COLOR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_CHOOSER, GtkColorChooser))
+#define GTK_IS_COLOR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_CHOOSER))
+#define GTK_COLOR_CHOOSER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GTK_TYPE_COLOR_CHOOSER, GtkColorChooserInterface))
+
+typedef struct _GtkColorChooser GtkColorChooser;
+typedef struct _GtkColorChooserInterface GtkColorChooserInterface;
+
+struct _GtkColorChooserInterface
+{
+ GTypeInterface base_interface;
+
+ /* Methods */
+ void (* get_color) (GtkColorChooser *chooser,
+ GdkRGBA *color);
+ void (* set_color) (GtkColorChooser *chooser,
+ const GdkRGBA *color);
+
+ /* Signals */
+ void (* color_activated) (GtkColorChooser *chooser,
+ const GdkRGBA *color);
+
+ /* Padding */
+ gpointer padding[12];
+};
+
+GType gtk_color_chooser_get_type (void) G_GNUC_CONST;
+
+void gtk_color_chooser_get_color (GtkColorChooser *chooser,
+ GdkRGBA *color);
+void gtk_color_chooser_set_color (GtkColorChooser *chooser,
+ const GdkRGBA *color);
+
+G_END_DECLS
+
+#endif /* __GTK_COLOR_CHOOSER_H__ */
diff --git a/gtk/gtkcolorchooserdialog.c b/gtk/gtkcolorchooserdialog.c
new file mode 100644
index 0000000..7635540
--- /dev/null
+++ b/gtk/gtkcolorchooserdialog.c
@@ -0,0 +1,217 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#include "config.h"
+
+#include "gtkdialog.h"
+#include "gtkstock.h"
+#include "gtkbox.h"
+#include "gtkintl.h"
+
+#include "gtkcolorchooserprivate.h"
+#include "gtkcolorchooserdialog.h"
+#include "gtkcolorchooserwidget.h"
+
+
+struct _GtkColorChooserDialogPrivate
+{
+ GtkWidget *color_chooser;
+
+ GtkWidget *select_button;
+ GtkWidget *cancel_button;
+};
+
+enum
+{
+ PROP_ZERO,
+ PROP_COLOR
+};
+
+static void gtk_color_chooser_dialog_iface_init (GtkColorChooserInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkColorChooserDialog, gtk_color_chooser_dialog, GTK_TYPE_DIALOG,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_COLOR_CHOOSER,
+ gtk_color_chooser_dialog_iface_init))
+
+static void
+propagate_notify (GObject *o,
+ GParamSpec *pspec,
+ GtkColorChooserDialog *cc)
+{
+ g_object_notify (G_OBJECT (cc), "color");
+}
+
+static void
+color_activated_cb (GtkColorChooser *chooser,
+ GdkRGBA *color,
+ GtkDialog *dialog)
+{
+ gtk_dialog_response (dialog, GTK_RESPONSE_OK);
+}
+
+static void
+gtk_color_chooser_dialog_init (GtkColorChooserDialog *cc)
+{
+ GtkColorChooserDialogPrivate *priv;
+ GtkDialog *dialog = GTK_DIALOG (cc);
+ GtkWidget *action_area, *content_area;
+
+ cc->priv = G_TYPE_INSTANCE_GET_PRIVATE (cc,
+ GTK_TYPE_COLOR_CHOOSER_DIALOG,
+ GtkColorChooserDialogPrivate);
+ priv = cc->priv;
+
+ content_area = gtk_dialog_get_content_area (dialog);
+ action_area = gtk_dialog_get_action_area (dialog);
+
+ gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
+ gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
+ gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
+ gtk_box_set_spacing (GTK_BOX (action_area), 6);
+
+ gtk_widget_push_composite_child ();
+
+ gtk_window_set_resizable (GTK_WINDOW (cc), FALSE);
+
+ /* Create the content area */
+ priv->color_chooser = gtk_color_chooser_widget_new ();
+ gtk_container_set_border_width (GTK_CONTAINER (priv->color_chooser), 5);
+ gtk_widget_show (priv->color_chooser);
+ gtk_box_pack_start (GTK_BOX (content_area),
+ priv->color_chooser, TRUE, TRUE, 0);
+
+ g_signal_connect (priv->color_chooser, "notify::color",
+ G_CALLBACK (propagate_notify), cc);
+
+ g_signal_connect (priv->color_chooser, "color-activated",
+ G_CALLBACK (color_activated_cb), cc);
+
+ /* Create the action area */
+ priv->cancel_button = gtk_dialog_add_button (dialog,
+ GTK_STOCK_CANCEL,
+ GTK_RESPONSE_CANCEL);
+ priv->select_button = gtk_dialog_add_button (dialog,
+ _("_Select"),
+ GTK_RESPONSE_OK);
+ gtk_widget_grab_default (priv->select_button);
+
+ gtk_dialog_set_alternative_button_order (dialog,
+ GTK_RESPONSE_OK,
+ GTK_RESPONSE_CANCEL,
+ -1);
+
+ gtk_window_set_title (GTK_WINDOW (cc), _("Select a Color"));
+
+ gtk_widget_pop_composite_child ();
+}
+
+static void
+gtk_color_chooser_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
+
+ switch (prop_id)
+ {
+ case PROP_COLOR:
+ {
+ GdkRGBA color;
+
+ gtk_color_chooser_get_color (cc, &color);
+ g_value_set_boxed (value, &color);
+ }
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_color_chooser_dialog_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
+
+ switch (prop_id)
+ {
+ case PROP_COLOR:
+ gtk_color_chooser_set_color (cc, g_value_get_boxed (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_color_chooser_dialog_class_init (GtkColorChooserDialogClass *class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+ object_class->get_property = gtk_color_chooser_dialog_get_property;
+ object_class->set_property = gtk_color_chooser_dialog_set_property;
+
+ g_object_class_override_property (object_class, PROP_COLOR, "color");
+
+ g_type_class_add_private (class, sizeof (GtkColorChooserDialogPrivate));
+}
+
+static void
+gtk_color_chooser_dialog_get_color (GtkColorChooser *chooser,
+ GdkRGBA *color)
+{
+ GtkColorChooserDialog *cc = GTK_COLOR_CHOOSER_DIALOG (chooser);
+
+ gtk_color_chooser_get_color (GTK_COLOR_CHOOSER (cc->priv->color_chooser), color);
+}
+
+static void
+gtk_color_chooser_dialog_set_color (GtkColorChooser *chooser,
+ const GdkRGBA *color)
+{
+ GtkColorChooserDialog *cc = GTK_COLOR_CHOOSER_DIALOG (chooser);
+
+ gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc->priv->color_chooser), color);
+}
+
+static void
+gtk_color_chooser_dialog_iface_init (GtkColorChooserInterface *iface)
+{
+ iface->get_color = gtk_color_chooser_dialog_get_color;
+ iface->set_color = gtk_color_chooser_dialog_set_color;
+}
+
+GtkWidget *
+gtk_color_chooser_dialog_new (const gchar *title,
+ GtkWindow *parent)
+{
+ GtkColorChooserDialog *dialog;
+
+ dialog = g_object_new (GTK_TYPE_COLOR_CHOOSER_DIALOG,
+ "title", title,
+ "transient-for", parent,
+ NULL);
+
+ return GTK_WIDGET (dialog);
+}
diff --git a/gtk/gtkcolorchooserdialog.h b/gtk/gtkcolorchooserdialog.h
new file mode 100644
index 0000000..c67be0e
--- /dev/null
+++ b/gtk/gtkcolorchooserdialog.h
@@ -0,0 +1,68 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#ifndef __GTK_COLOR_CHOOSER_DIALOG_H__
+#define __GTK_COLOR_CHOOSER_DIALOG_H__
+
+#include <gtk/gtkdialog.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_COLOR_CHOOSER_DIALOG (gtk_color_chooser_dialog_get_type ())
+#define GTK_COLOR_CHOOSER_DIALOG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_CHOOSER_DIALOG, GtkColorChooserDialog))
+#define GTK_COLOR_CHOOSER_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_CHOOSER_DIALOG, GtkColorChooserDialogClass))
+#define GTK_IS_COLOR_CHOOSER_DIALOG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_CHOOSER_DIALOG))
+#define GTK_IS_COLOR_CHOOSER_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_CHOOSER_DIALOG))
+#define GTK_COLOR_CHOOSER_DIALOG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_CHOOSER_DIALOG, GtkColorChooserDialogClass))
+
+typedef struct _GtkColorChooserDialog GtkColorChooserDialog;
+typedef struct _GtkColorChooserDialogPrivate GtkColorChooserDialogPrivate;
+typedef struct _GtkColorChooserDialogClass GtkColorChooserDialogClass;
+
+struct _GtkColorChooserDialog
+{
+ GtkDialog parent_instance;
+
+ /*< private >*/
+ GtkColorChooserDialogPrivate *priv;
+};
+
+struct _GtkColorChooserDialogClass
+{
+ GtkDialogClass parent_class;
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+};
+
+GType gtk_color_chooser_dialog_get_type (void) G_GNUC_CONST;
+
+GtkWidget * gtk_color_chooser_dialog_new (const gchar *title,
+ GtkWindow *parent);
+
+G_END_DECLS
+
+#endif /* __GTK_COLOR_CHOOSER_DIALOG_H__ */
diff --git a/gtk/gtkcolorchooserprivate.h b/gtk/gtkcolorchooserprivate.h
new file mode 100644
index 0000000..0a9f4f5
--- /dev/null
+++ b/gtk/gtkcolorchooserprivate.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+
+#ifndef __GTK_COLOR_CHOOSER_PRIVATE_H__
+#define __GTK_COLOR_CHOOSER_PRIVATE_H__
+
+#include "gtkcolorchooser.h"
+
+G_BEGIN_DECLS
+
+void _gtk_color_chooser_color_activated (GtkColorChooser *chooser,
+ const GdkRGBA *color);
+
+G_END_DECLS
+
+#endif /* ! __GTK_COLOR_CHOOSER_PRIVATE_H__ */
diff --git a/gtk/gtkcolorchooserwidget.c b/gtk/gtkcolorchooserwidget.c
new file mode 100644
index 0000000..06fd27e
--- /dev/null
+++ b/gtk/gtkcolorchooserwidget.c
@@ -0,0 +1,482 @@
+/* GTK - The GIMP Toolkit
+ *
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#include "config.h"
+
+#include "gtkcolorchooserprivate.h"
+#include "gtkcolorchooserwidget.h"
+#include "gtkcoloreditor.h"
+#include "gtkcolorswatch.h"
+#include "gtkbox.h"
+#include "gtkgrid.h"
+#include "gtkhsv.h"
+#include "gtklabel.h"
+#include "gtkorientable.h"
+#include "gtkintl.h"
+
+struct _GtkColorChooserWidgetPrivate
+{
+ GtkWidget *palette;
+ GtkWidget *editor;
+
+ GtkWidget *colors;
+ GtkWidget *grays;
+ GtkWidget *custom;
+
+ GtkColorSwatch *current;
+
+ GSettings *settings;
+};
+
+enum
+{
+ PROP_ZERO,
+ PROP_COLOR
+};
+
+static void gtk_color_chooser_widget_iface_init (GtkColorChooserInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkColorChooserWidget, gtk_color_chooser_widget, GTK_TYPE_BOX,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_COLOR_CHOOSER,
+ gtk_color_chooser_widget_iface_init))
+
+static void
+select_swatch (GtkColorChooserWidget *cc,
+ GtkColorSwatch *swatch)
+{
+ 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);
+ 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);
+
+static void
+button_activate (GtkColorSwatch *swatch,
+ GtkColorChooserWidget *cc)
+{
+ add_custom (cc, swatch);
+}
+
+static void
+swatch_activate (GtkColorSwatch *swatch,
+ GtkColorChooserWidget *cc)
+{
+ GdkRGBA color;
+
+ gtk_color_swatch_get_color (swatch, &color);
+ _gtk_color_chooser_color_activated (GTK_COLOR_CHOOSER (cc), &color);
+}
+
+static void
+swatch_customize (GtkColorSwatch *swatch,
+ GtkColorChooserWidget *cc)
+{
+ GdkRGBA color;
+
+ gtk_color_swatch_get_color (swatch, &color);
+ gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc->priv->editor), &color);
+
+ gtk_widget_hide (cc->priv->palette);
+ gtk_widget_show (cc->priv->editor);
+ g_print ("TODO: customize color\n");
+}
+
+static void
+swatch_selected (GtkColorSwatch *swatch,
+ GParamSpec *pspec,
+ GtkColorChooserWidget *cc)
+{
+ select_swatch (cc, swatch);
+}
+
+static void
+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);
+}
+
+static void
+connect_button_signals (GtkWidget *p, gpointer data)
+{
+ g_signal_connect (p, "activate", G_CALLBACK (button_activate), data);
+}
+
+static void
+connect_custom_signals (GtkWidget *p, gpointer data)
+{
+ connect_swatch_signals (p, data);
+ g_signal_connect_swapped (p, "notify::color", G_CALLBACK (save_custom), data);
+}
+
+static void
+save_custom (GtkColorChooserWidget *cc)
+{
+ GVariantBuilder builder;
+ GVariant *variant;
+ GdkRGBA color;
+ GList *children, *l;
+
+ 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)
+ {
+ if (gtk_color_swatch_get_color (GTK_COLOR_SWATCH (l->data), &color))
+ {
+ g_variant_builder_add (&builder, "(dddd)",
+ color.red, color.green, color.blue, color.alpha);
+ }
+ }
+
+ g_list_free (children);
+
+ variant = g_variant_builder_end (&builder);
+ g_settings_set_value (cc->priv->settings, "custom-colors", variant);
+}
+
+static void
+add_custom (GtkColorChooserWidget *cc, GtkColorSwatch *swatch)
+{
+ GList *children;
+ gint n_children;
+ GdkRGBA color;
+ GtkWidget *p;
+
+ children = gtk_container_get_children (GTK_CONTAINER (cc->priv->custom));
+ n_children = g_list_length (children);
+ g_list_free (children);
+ if (n_children >= 9)
+ {
+ gtk_widget_error_bell (GTK_WIDGET (cc));
+ return;
+ }
+
+ gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (swatch), 10, 1, 1, 10);
+
+ 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;
+
+ 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);
+
+ 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);
+
+ 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);
+
+ gtk_widget_show (p);
+
+ save_custom (cc);
+}
+
+static void
+gtk_color_chooser_widget_init (GtkColorChooserWidget *cc)
+{
+ GtkWidget *grid;
+ GtkWidget *p;
+ GtkWidget *label;
+ gint i;
+ GdkRGBA color, color1, color2;
+ gdouble h, s, v;
+ GVariant *variant;
+ GVariantIter iter;
+ gboolean selected;
+ const gchar *default_palette[9] = {
+ "red",
+ "orange",
+ "yellow",
+ "green",
+ "blue",
+ "purple",
+ "brown",
+ "darkgray",
+ "gray"
+ };
+
+ cc->priv = G_TYPE_INSTANCE_GET_PRIVATE (cc, GTK_TYPE_COLOR_CHOOSER_WIDGET, GtkColorChooserWidgetPrivate);
+
+ 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);
+
+ 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);
+ }
+
+ label = gtk_label_new (_("Custom color"));
+ 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);
+
+ p = gtk_color_swatch_new ();
+ gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 10, 10, 10, 10);
+ connect_button_signals (p, cc);
+ gtk_color_swatch_set_icon (GTK_COLOR_SWATCH (p), "list-add-symbolic");
+ gtk_grid_attach (GTK_GRID (grid), p, 0, 0, 1, 1);
+
+ 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;
+ 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_can_drop (GTK_COLOR_SWATCH (p), TRUE);
+ connect_custom_signals (p, cc);
+ gtk_grid_attach (GTK_GRID (grid), p, i, 0, 1, 1);
+
+ if (i == 8)
+ break;
+ }
+ if (i > 0)
+ gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (p), 1, 10, 10, 1);
+ g_variant_unref (variant);
+
+ cc->priv->editor = gtk_color_editor_new ();
+ gtk_container_add (GTK_CONTAINER (cc), 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_widget_show_all (GTK_WIDGET (cc));
+ gtk_widget_hide (GTK_WIDGET (cc->priv->editor));
+ gtk_widget_hide (GTK_WIDGET (cc));
+
+ gtk_widget_set_no_show_all (cc->priv->palette, TRUE);
+ gtk_widget_set_no_show_all (cc->priv->editor, TRUE);
+}
+
+static void
+gtk_color_chooser_widget_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
+
+ switch (prop_id)
+ {
+ case PROP_COLOR:
+ {
+ GdkRGBA color;
+
+ gtk_color_chooser_get_color (cc, &color);
+ g_value_set_boxed (value, &color);
+ }
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_color_chooser_widget_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (object);
+
+ switch (prop_id)
+ {
+ case PROP_COLOR:
+ gtk_color_chooser_set_color (GTK_COLOR_CHOOSER (cc),
+ g_value_get_boxed (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_color_chooser_widget_finalize (GObject *object)
+{
+ GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (object);
+
+ g_object_unref (cc->priv->settings);
+
+ G_OBJECT_CLASS (gtk_color_chooser_widget_parent_class)->finalize (object);
+}
+
+static void
+gtk_color_chooser_widget_class_init (GtkColorChooserWidgetClass *class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+ object_class->get_property = gtk_color_chooser_widget_get_property;
+ 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_type_class_add_private (object_class, sizeof (GtkColorChooserWidgetPrivate));
+}
+
+static void
+gtk_color_chooser_widget_get_color (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);
+ else if (cc->priv->current)
+ gtk_color_swatch_get_color (cc->priv->current, color);
+ else
+ {
+ color->red = 1.0;
+ color->green = 1.0;
+ color->blue = 1.0;
+ color->alpha = 1.0;
+ }
+}
+
+static void
+gtk_color_chooser_widget_set_color (GtkColorChooser *chooser,
+ const GdkRGBA *color)
+{
+ GtkColorChooserWidget *cc = GTK_COLOR_CHOOSER_WIDGET (chooser);
+ GList *children, *l;
+ GtkColorSwatch *swatch;
+ 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++)
+ {
+ children = gtk_container_get_children (GTK_CONTAINER (grids[i]));
+ for (l = children; l; l = l->next)
+ {
+ swatch = l->data;
+ gtk_color_swatch_get_color (swatch, &c);
+ if (gdk_rgba_equal (color, &c))
+ {
+ select_swatch (cc, swatch);
+ g_list_free (children);
+ return;
+ }
+ }
+ g_list_free (children);
+ }
+
+ /* FIXME: add new custom color */
+}
+
+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;
+}
+
+GtkWidget *
+gtk_color_chooser_widget_new (void)
+{
+ return g_object_new (GTK_TYPE_COLOR_CHOOSER_WIDGET, NULL);
+}
diff --git a/gtk/gtkcolorchooserwidget.h b/gtk/gtkcolorchooserwidget.h
new file mode 100644
index 0000000..177a719
--- /dev/null
+++ b/gtk/gtkcolorchooserwidget.h
@@ -0,0 +1,71 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#ifndef __GTK_COLOR_CHOOSER_WIDGET_H__
+#define __GTK_COLOR_CHOOSER_WIDGET_H__
+
+#include <gtk/gtkbox.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_COLOR_CHOOSER_WIDGET (gtk_color_chooser_widget_get_type ())
+#define GTK_COLOR_CHOOSER_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_CHOOSER_WIDGET, GtkColorChooserWidget))
+#define GTK_COLOR_CHOOSER_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_CHOOSER_WIDGET, GtkColorChooserWidgetClass))
+#define GTK_IS_COLOR_CHOOSER_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_CHOOSER_WIDGET))
+#define GTK_IS_COLOR_CHOOSER_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_CHOOSER_WIDGET))
+#define GTK_COLOR_CHOOSER_WIDGET_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_CHOOSER_WIDGET, GtkColorChooserWidgetClass))
+
+typedef struct _GtkColorChooserWidget GtkColorChooserWidget;
+typedef struct _GtkColorChooserWidgetPrivate GtkColorChooserWidgetPrivate;
+typedef struct _GtkColorChooserWidgetClass GtkColorChooserWidgetClass;
+
+struct _GtkColorChooserWidget
+{
+ GtkBox parent_instance;
+
+ /*< private >*/
+ GtkColorChooserWidgetPrivate *priv;
+};
+
+struct _GtkColorChooserWidgetClass
+{
+ GtkBoxClass parent_class;
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+ void (*_gtk_reserved5) (void);
+ void (*_gtk_reserved6) (void);
+ void (*_gtk_reserved7) (void);
+ void (*_gtk_reserved8) (void);
+};
+
+GType gtk_color_chooser_widget_get_type (void) G_GNUC_CONST;
+
+GtkWidget * gtk_color_chooser_widget_new (void);
+
+G_END_DECLS
+
+#endif /* __GTK_COLOR_CHOOSER_WIDGET_H__ */
diff --git a/gtk/gtkcoloreditor.c b/gtk/gtkcoloreditor.c
new file mode 100644
index 0000000..f134698
--- /dev/null
+++ b/gtk/gtkcoloreditor.c
@@ -0,0 +1,172 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#include "config.h"
+
+#include "gtkintl.h"
+#include "gtkcolorchooserprivate.h"
+#include "gtkcoloreditor.h"
+#include "gtkhsv.h"
+
+
+struct _GtkColorEditorPrivate
+{
+ GtkWidget *hsv;
+ GdkRGBA color;
+};
+
+enum
+{
+ PROP_ZERO,
+ PROP_COLOR
+};
+
+static void gtk_color_editor_iface_init (GtkColorChooserInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkColorEditor, gtk_color_editor, GTK_TYPE_BOX,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_COLOR_CHOOSER,
+ gtk_color_editor_iface_init))
+
+static void
+hsv_changed (GtkHSV *hsv,
+ GtkColorEditor *editor)
+{
+ gdouble h, s, v;
+
+ gtk_hsv_get_color (hsv, &h, &s, &v);
+ gtk_hsv_to_rgb (h, s, v,
+ &editor->priv->color.red,
+ &editor->priv->color.green,
+ &editor->priv->color.blue);
+ editor->priv->color.alpha = 1;
+}
+
+static void
+gtk_color_editor_init (GtkColorEditor *editor)
+{
+ GtkWidget *hsv;
+
+ editor->priv = G_TYPE_INSTANCE_GET_PRIVATE (editor,
+ GTK_TYPE_COLOR_EDITOR,
+ GtkColorEditorPrivate);
+ gtk_widget_push_composite_child ();
+
+ editor->priv->hsv = hsv = gtk_hsv_new ();
+ gtk_hsv_set_metrics (GTK_HSV (hsv), 300, 20);
+ g_signal_connect (hsv, "changed", G_CALLBACK (hsv_changed), editor);
+ gtk_widget_show (hsv);
+ gtk_container_add (GTK_CONTAINER (editor), hsv);
+ gtk_widget_pop_composite_child ();
+}
+
+static void
+gtk_color_editor_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
+
+ switch (prop_id)
+ {
+ case PROP_COLOR:
+ {
+ GdkRGBA color;
+ gtk_color_chooser_get_color (cc, &color);
+ g_value_set_boxed (value, &color);
+ }
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_color_editor_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
+
+ switch (prop_id)
+ {
+ case PROP_COLOR:
+ gtk_color_chooser_set_color (cc, g_value_get_boxed (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_color_editor_class_init (GtkColorEditorClass *class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+ object_class->get_property = gtk_color_editor_get_property;
+ object_class->set_property = gtk_color_editor_set_property;
+
+ g_object_class_override_property (object_class, PROP_COLOR, "color");
+
+ g_type_class_add_private (class, sizeof (GtkColorEditorPrivate));
+}
+
+static void
+gtk_color_editor_get_color (GtkColorChooser *chooser,
+ GdkRGBA *color)
+{
+ GtkColorEditor *editor = GTK_COLOR_EDITOR (chooser);
+
+ color->red = editor->priv->color.red;
+ color->green = editor->priv->color.green;
+ color->blue = editor->priv->color.blue;
+ color->alpha = editor->priv->color.alpha;
+}
+
+static void
+gtk_color_editor_set_color (GtkColorChooser *chooser,
+ const GdkRGBA *color)
+{
+ GtkColorEditor *editor = GTK_COLOR_EDITOR (chooser);
+ gdouble h, s, v;
+
+ editor->priv->color.red = color->red;
+ editor->priv->color.green = color->green;
+ editor->priv->color.blue = color->blue;
+ editor->priv->color.alpha = color->alpha;
+ gtk_rgb_to_hsv (color->red, color->green, color->blue, &h, &s, &v);
+ gtk_hsv_set_color (GTK_HSV (editor->priv->hsv), h, s, v);
+ g_object_notify (G_OBJECT (editor), "color");
+}
+
+static void
+gtk_color_editor_iface_init (GtkColorChooserInterface *iface)
+{
+ iface->get_color = gtk_color_editor_get_color;
+ iface->set_color = gtk_color_editor_set_color;
+}
+
+GtkWidget *
+gtk_color_editor_new (void)
+{
+ return (GtkWidget *) g_object_new (GTK_TYPE_COLOR_EDITOR, NULL);
+}
diff --git a/gtk/gtkcoloreditor.h b/gtk/gtkcoloreditor.h
new file mode 100644
index 0000000..25dfe73
--- /dev/null
+++ b/gtk/gtkcoloreditor.h
@@ -0,0 +1,68 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#ifndef __GTK_COLOR_EDITOR_H__
+#define __GTK_COLOR_EDITOR_H__
+
+#include <gtk/gtkbox.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_COLOR_EDITOR (gtk_color_editor_get_type ())
+#define GTK_COLOR_EDITOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_EDITOR, GtkColorEditor))
+#define GTK_COLOR_EDITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_EDITOR, GtkColorEditorClass))
+#define GTK_IS_COLOR_EDITOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_EDITOR))
+#define GTK_IS_COLOR_EDITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_EDITOR))
+#define GTK_COLOR_EDITOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_EDITOR, GtkColorEditorClass))
+
+
+typedef struct _GtkColorEditor GtkColorEditor;
+typedef struct _GtkColorEditorClass GtkColorEditorClass;
+typedef struct _GtkColorEditorPrivate GtkColorEditorPrivate;
+
+struct _GtkColorEditor
+{
+ GtkBox parent_instance;
+
+ GtkColorEditorPrivate *priv;
+};
+
+struct _GtkColorEditorClass
+{
+ GtkBoxClass parent_class;
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+};
+
+
+GType gtk_color_editor_get_type (void) G_GNUC_CONST;
+
+GtkWidget * gtk_color_editor_new (void);
+
+G_END_DECLS
+
+#endif /* __GTK_COLOR_EDITOR_H__ */
diff --git a/gtk/gtkcolorswatch.c b/gtk/gtkcolorswatch.c
new file mode 100644
index 0000000..25dbcb0
--- /dev/null
+++ b/gtk/gtkcolorswatch.c
@@ -0,0 +1,572 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#include "config.h"
+
+#include "gtkcolorswatch.h"
+#include "gtkroundedboxprivate.h"
+#include "gtkdnd.h"
+#include "gtkicontheme.h"
+#include "gtkprivate.h"
+#include "gtkintl.h"
+
+
+struct _GtkColorSwatchPrivate
+{
+ GdkRGBA color;
+ gdouble radius[4];
+ gchar *icon;
+ guint selected : 1;
+ guint has_color : 1;
+ guint can_drop : 1;
+ guint contains_pointer : 1;
+};
+
+enum
+{
+ PROP_ZERO,
+ PROP_COLOR,
+ PROP_SELECTED
+};
+
+enum
+{
+ ACTIVATE,
+ CUSTOMIZE,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL];
+
+G_DEFINE_TYPE (GtkColorSwatch, gtk_color_swatch, GTK_TYPE_DRAWING_AREA)
+
+static void
+gtk_color_swatch_init (GtkColorSwatch *swatch)
+{
+ swatch->priv = G_TYPE_INSTANCE_GET_PRIVATE (swatch,
+ GTK_TYPE_COLOR_SWATCH,
+ GtkColorSwatchPrivate);
+
+ gtk_widget_set_can_focus (GTK_WIDGET (swatch), TRUE);
+ gtk_widget_set_events (GTK_WIDGET (swatch), GDK_BUTTON_PRESS_MASK
+ | GDK_BUTTON_RELEASE_MASK
+ | GDK_EXPOSURE_MASK
+ | GDK_ENTER_NOTIFY_MASK
+ | GDK_LEAVE_NOTIFY_MASK);
+}
+
+static void
+swatch_finalize (GObject *object)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (object);
+
+ g_free (swatch->priv->icon);
+
+ G_OBJECT_CLASS (gtk_color_swatch_parent_class)->finalize (object);
+}
+
+#define INTENSITY(r, g, b) ((r) * 0.30 + (g) * 0.59 + (b) * 0.11)
+
+static gboolean
+swatch_draw (GtkWidget *widget,
+ cairo_t *cr)
+{
+ GtkColorSwatch *swatch = (GtkColorSwatch*)widget;
+ GtkRoundedBox box;
+ gint i;
+ gdouble width, height;
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ GdkRGBA bg;
+
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+ width = gtk_widget_get_allocated_width (widget);
+ height = gtk_widget_get_allocated_height (widget);
+
+ gtk_style_context_save (context);
+ cairo_save (cr);
+
+ gtk_style_context_set_state (context, state);
+
+ _gtk_rounded_box_init_rect (&box, 0, 0, width, height);
+ for (i = 0; i < 4; i++)
+ box.corner[i].horizontal = box.corner[i].vertical = swatch->priv->radius[i];
+
+ _gtk_rounded_box_path (&box, cr);
+
+ if (swatch->priv->has_color)
+ {
+ gdk_cairo_set_source_rgba (cr, &swatch->priv->color);
+ cairo_fill_preserve (cr);
+ }
+
+ cairo_set_source_rgb (cr, 0.4, 0.4, 0.4);
+ cairo_set_line_width (cr, 1);
+ cairo_stroke (cr);
+
+ if (gtk_widget_has_visible_focus (widget))
+ {
+ cairo_set_line_width (cr, 2);
+ if (swatch->priv->has_color && INTENSITY (swatch->priv->color.red, swatch->priv->color.green, swatch->priv->color.blue) < 0.5)
+ cairo_set_source_rgba (cr, 1., 1., 1., 0.4);
+ else
+ cairo_set_source_rgba (cr, 0., 0., 0., 0.4);
+ _gtk_rounded_box_shrink (&box, 3, 3, 3, 3);
+ _gtk_rounded_box_path (&box, cr);
+ cairo_stroke (cr);
+ }
+
+ if (swatch->priv->icon)
+ {
+ GdkPixbuf *pixbuf;
+ GtkIconTheme *theme;
+ theme = gtk_icon_theme_get_default ();
+ pixbuf = gtk_icon_theme_load_icon (theme, "list-add-symbolic", 16,
+ GTK_ICON_LOOKUP_GENERIC_FALLBACK
+ | GTK_ICON_LOOKUP_USE_BUILTIN,
+ NULL);
+
+ gtk_render_icon (context, cr, pixbuf,
+ (width - gdk_pixbuf_get_width (pixbuf)) / 2,
+ (height - gdk_pixbuf_get_height (pixbuf)) / 2);
+ g_object_unref (pixbuf);
+ }
+ else if (swatch->priv->selected)
+ {
+ gtk_style_context_get_background_color (context, state, &bg);
+ cairo_new_sub_path (cr);
+ cairo_arc (cr, width / 2, height / 2, 10, 0, 2 * G_PI);
+ cairo_close_path (cr);
+ gdk_cairo_set_source_rgba (cr, &bg);
+ cairo_fill_preserve (cr);
+ if (INTENSITY (swatch->priv->color.red, swatch->priv->color.green, swatch->priv->color.blue) > 0.5)
+ cairo_set_source_rgba (cr, 0., 0., 0., 0.4);
+ else
+ cairo_set_source_rgba (cr, 1., 1., 1., 0.4);
+ cairo_set_line_width (cr, 2);
+ cairo_stroke (cr);
+ gtk_style_context_set_state (context, state | GTK_STATE_FLAG_ACTIVE);
+ gtk_render_check (context, cr, width / 2 - 5, height / 2 - 5, 10, 10);
+ }
+
+ cairo_restore (cr);
+ gtk_style_context_restore (context);
+
+ return FALSE;
+}
+
+static void
+drag_set_color_icon (GdkDragContext *context,
+ const GdkRGBA *color)
+{
+ cairo_surface_t *surface;
+ cairo_t *cr;
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 48, 32);
+ cr = cairo_create (surface);
+ gdk_cairo_set_source_rgba (cr, color);
+ cairo_paint (cr);
+
+ cairo_surface_set_device_offset (surface, -2, -2);
+ gtk_drag_set_icon_surface (context, surface);
+
+ cairo_destroy (cr);
+ cairo_surface_destroy (surface);
+}
+
+static void
+swatch_drag_begin (GtkWidget *widget,
+ GdkDragContext *context)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
+ GdkRGBA color;
+
+ gtk_color_swatch_get_color (swatch, &color);
+ drag_set_color_icon (context, &color);
+}
+
+static void
+swatch_drag_data_get (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
+ guint16 vals[4];
+ GdkRGBA color;
+
+ gtk_color_swatch_get_color (swatch, &color);
+
+ vals[0] = color.red * 0xffff;
+ vals[1] = color.green * 0xffff;
+ vals[2] = color.blue * 0xffff;
+ vals[3] = color.alpha * 0xffff;
+
+ gtk_selection_data_set (selection_data,
+ gdk_atom_intern_static_string ("application/x-color"),
+ 16, (guchar *)vals, 8);
+}
+
+static void
+swatch_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time)
+{
+ gint length;
+ guint16 *vals;
+ GdkRGBA color;
+
+ length = gtk_selection_data_get_length (selection_data);
+
+ if (length < 0)
+ return;
+
+ /* We accept drops with the wrong format, since the KDE color
+ * chooser incorrectly drops application/x-color with format 8.
+ */
+ if (length != 8)
+ {
+ g_warning ("Received invalid color data\n");
+ return;
+ }
+
+ vals = (guint16 *) gtk_selection_data_get_data (selection_data);
+
+ color.red = (gdouble)vals[0] / 0xffff;
+ color.green = (gdouble)vals[1] / 0xffff;
+ color.blue = (gdouble)vals[2] / 0xffff;
+ color.alpha = (gdouble)vals[3] / 0xffff;
+
+ gtk_color_swatch_set_color (GTK_COLOR_SWATCH (widget), &color);
+}
+
+static void
+swatch_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (object);
+ GdkRGBA color;
+
+ switch (prop_id)
+ {
+ case PROP_COLOR:
+ gtk_color_swatch_get_color (swatch, &color);
+ g_value_set_boxed (value, &color);
+ break;
+ case PROP_SELECTED:
+ g_value_set_boolean (value, swatch->priv->selected);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+swatch_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (object);
+
+ switch (prop_id)
+ {
+ case PROP_COLOR:
+ gtk_color_swatch_set_color (swatch, g_value_get_boxed (value));
+ break;
+ case PROP_SELECTED:
+ gtk_color_swatch_set_selected (swatch, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+swatch_get_preferred_width (GtkWidget *widget,
+ gint *min,
+ gint *nat)
+{
+ *min = *nat = 48;
+}
+
+static void
+swatch_get_preferred_height (GtkWidget *widget,
+ gint *min,
+ gint *nat)
+{
+ *min = *nat = 32;
+}
+
+static gboolean
+swatch_key_press (GtkWidget *widget,
+ GdkEventKey *event)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
+
+ if (event->keyval == GDK_KEY_space ||
+ event->keyval == GDK_KEY_Return ||
+ event->keyval == GDK_KEY_ISO_Enter||
+ event->keyval == GDK_KEY_KP_Enter ||
+ event->keyval == GDK_KEY_KP_Space)
+ {
+ if (swatch->priv->has_color && !swatch->priv->selected)
+ gtk_color_swatch_set_selected (swatch, TRUE);
+ else
+ g_signal_emit (swatch, signals[ACTIVATE], 0);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+swatch_enter (GtkWidget *widget,
+ GdkEventCrossing *event)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
+ swatch->priv->contains_pointer = TRUE;
+ return FALSE;
+}
+
+static gboolean
+swatch_leave (GtkWidget *widget,
+ GdkEventCrossing *event)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
+ swatch->priv->contains_pointer = FALSE;
+ return FALSE;
+}
+
+static gboolean
+swatch_button_press (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
+
+ gtk_widget_grab_focus (GTK_WIDGET (swatch));
+
+ if (gdk_event_triggers_context_menu ((GdkEvent *) event))
+ {
+ g_signal_emit (swatch, signals[CUSTOMIZE], 0);
+ return TRUE;
+ }
+ else if (event->button == GDK_BUTTON_PRIMARY &&
+ swatch->priv->selected)
+ {
+ g_signal_emit (swatch, signals[ACTIVATE], 0);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+swatch_button_release (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
+
+ gtk_widget_grab_focus (GTK_WIDGET (swatch));
+
+ if (event->button == GDK_BUTTON_PRIMARY &&
+ swatch->priv->contains_pointer)
+ {
+ if (!swatch->priv->has_color)
+ {
+ g_signal_emit (swatch, signals[ACTIVATE], 0);
+ return TRUE;
+ }
+ else if (!swatch->priv->selected)
+ {
+ gtk_color_swatch_set_selected (swatch, TRUE);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+static void
+gtk_color_swatch_class_init (GtkColorSwatchClass *class)
+{
+ GtkWidgetClass *widget_class = (GtkWidgetClass *)class;
+ GObjectClass *object_class = (GObjectClass *)class;
+
+ object_class->get_property = swatch_get_property;
+ object_class->set_property = swatch_set_property;
+ object_class->finalize = swatch_finalize;
+
+ widget_class->get_preferred_width = swatch_get_preferred_width;
+ widget_class->get_preferred_height = swatch_get_preferred_height;
+ widget_class->draw = swatch_draw;
+ widget_class->drag_begin = swatch_drag_begin;
+ widget_class->drag_data_get = swatch_drag_data_get;
+ widget_class->drag_data_received = swatch_drag_data_received;
+ widget_class->key_press_event = swatch_key_press;
+ widget_class->button_press_event = swatch_button_press;
+ widget_class->button_release_event = swatch_button_release;
+ widget_class->enter_notify_event = swatch_enter;
+ widget_class->leave_notify_event = swatch_leave;
+
+ signals[ACTIVATE] =
+ g_signal_new ("activate",
+ GTK_TYPE_COLOR_SWATCH,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GtkColorSwatchClass, activate),
+ NULL, NULL, NULL, G_TYPE_NONE, 0);
+
+ signals[CUSTOMIZE] =
+ g_signal_new ("customize",
+ GTK_TYPE_COLOR_SWATCH,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GtkColorSwatchClass, customize),
+ NULL, NULL, NULL, G_TYPE_NONE, 0);
+
+ g_object_class_install_property (object_class, PROP_COLOR,
+ g_param_spec_boxed ("color", P_("Color"), P_("Color"),
+ GDK_TYPE_RGBA, GTK_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class, PROP_SELECTED,
+ g_param_spec_boolean ("selected", P_("Selected"), P_("Selected"),
+ FALSE, GTK_PARAM_READWRITE));
+
+ g_type_class_add_private (object_class, sizeof (GtkColorSwatchPrivate));
+}
+
+
+/* Public API {{{1 */
+
+GtkWidget *
+gtk_color_swatch_new (void)
+{
+ return (GtkWidget *) g_object_new (GTK_TYPE_COLOR_SWATCH, NULL);
+}
+
+void
+gtk_color_swatch_set_color (GtkColorSwatch *swatch,
+ const GdkRGBA *color)
+{
+ static const GtkTargetEntry targets[] = {
+ { "application/x-color", 0 }
+ };
+
+ if (!swatch->priv->has_color)
+ gtk_drag_source_set (GTK_WIDGET (swatch),
+ GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
+ targets, 1,
+ GDK_ACTION_COPY | GDK_ACTION_MOVE);
+
+ swatch->priv->has_color = TRUE;
+ swatch->priv->color.red = color->red;
+ swatch->priv->color.green = color->green;
+ swatch->priv->color.blue = color->blue;
+ swatch->priv->color.alpha = color->alpha;
+
+ gtk_widget_queue_draw (GTK_WIDGET (swatch));
+ g_object_notify (G_OBJECT (swatch), "color");
+}
+
+gboolean
+gtk_color_swatch_get_color (GtkColorSwatch *swatch,
+ GdkRGBA *color)
+{
+ if (swatch->priv->has_color)
+ {
+ color->red = swatch->priv->color.red;
+ color->green = swatch->priv->color.green;
+ color->blue = swatch->priv->color.blue;
+ color->alpha = swatch->priv->color.alpha;
+ return TRUE;
+ }
+ else
+ {
+ color->red = 1.0;
+ color->green = 1.0;
+ color->blue = 1.0;
+ color->alpha = 1.0;
+ return FALSE;
+ }
+}
+
+void
+gtk_color_swatch_set_corner_radii (GtkColorSwatch *swatch,
+ gdouble top_left,
+ gdouble top_right,
+ gdouble bottom_right,
+ gdouble bottom_left)
+{
+ swatch->priv->radius[0] = top_left;
+ swatch->priv->radius[1] = top_right;
+ swatch->priv->radius[2] = bottom_right;
+ swatch->priv->radius[3] = bottom_left;
+
+ gtk_widget_queue_draw (GTK_WIDGET (swatch));
+}
+
+void
+gtk_color_swatch_set_selected (GtkColorSwatch *swatch,
+ gboolean selected)
+{
+ if (swatch->priv->selected != selected)
+ {
+ swatch->priv->selected = selected;
+ gtk_widget_queue_draw (GTK_WIDGET (swatch));
+ g_object_notify (G_OBJECT (swatch), "selected");
+ }
+}
+
+void
+gtk_color_swatch_set_icon (GtkColorSwatch *swatch,
+ const gchar *icon)
+{
+ swatch->priv->icon = g_strdup (icon);
+ gtk_widget_queue_draw (GTK_WIDGET (swatch));
+}
+
+void
+gtk_color_swatch_set_can_drop (GtkColorSwatch *swatch,
+ gboolean can_drop)
+{
+ static const GtkTargetEntry targets[] = {
+ { "application/x-color", 0 }
+ };
+
+ if (!swatch->priv->can_drop)
+ gtk_drag_dest_set (GTK_WIDGET (swatch),
+ GTK_DEST_DEFAULT_HIGHLIGHT |
+ GTK_DEST_DEFAULT_MOTION |
+ GTK_DEST_DEFAULT_DROP,
+ targets, 1,
+ GDK_ACTION_COPY);
+
+ swatch->priv->can_drop = can_drop;
+}
+
+/* vim:set foldmethod=marker: */
diff --git a/gtk/gtkcolorswatch.h b/gtk/gtkcolorswatch.h
new file mode 100644
index 0000000..5c98e04
--- /dev/null
+++ b/gtk/gtkcolorswatch.h
@@ -0,0 +1,88 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * 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.
+ */
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#ifndef __GTK_COLOR_SWATCH_H__
+#define __GTK_COLOR_SWATCH_H__
+
+#include <gtk/gtkdrawingarea.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_COLOR_SWATCH (gtk_color_swatch_get_type ())
+#define GTK_COLOR_SWATCH(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_SWATCH, GtkColorSwatch))
+#define GTK_COLOR_SWATCH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_SWATCH, GtkColorSwatchClass))
+#define GTK_IS_COLOR_SWATCH(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_SWATCH))
+#define GTK_IS_COLOR_SWATCH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_SWATCH))
+#define GTK_COLOR_SWATCH_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_SWATCH, GtkColorSwatchClass))
+
+
+typedef struct _GtkColorSwatch GtkColorSwatch;
+typedef struct _GtkColorSwatchClass GtkColorSwatchClass;
+typedef struct _GtkColorSwatchPrivate GtkColorSwatchPrivate;
+
+struct _GtkColorSwatch
+{
+ GtkDrawingArea parent;
+
+ /*< private >*/
+ GtkColorSwatchPrivate *priv;
+};
+
+struct _GtkColorSwatchClass
+{
+ GtkDrawingAreaClass parent_class;
+
+ void ( * activate) (GtkColorSwatch *swatch);
+ void ( * customize) (GtkColorSwatch *swatch);
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+};
+
+
+GType gtk_color_swatch_get_type (void) G_GNUC_CONST;
+
+GtkWidget * gtk_color_swatch_new (void);
+void gtk_color_swatch_set_corner_radii (GtkColorSwatch *swatch,
+ gdouble top_left,
+ gdouble top_right,
+ gdouble bottom_right,
+ gdouble bottom_left);
+void gtk_color_swatch_set_color (GtkColorSwatch *swatch,
+ const GdkRGBA *color);
+gboolean gtk_color_swatch_get_color (GtkColorSwatch *swatch,
+ GdkRGBA *color);
+void gtk_color_swatch_set_selected (GtkColorSwatch *swatch,
+ gboolean selected);
+void gtk_color_swatch_set_can_drop (GtkColorSwatch *swatch,
+ gboolean can_drop);
+void gtk_color_swatch_set_icon (GtkColorSwatch *swatch,
+ const gchar *icon);
+
+
+G_END_DECLS
+
+#endif /* __GTK_COLOR_SWATCH_H__ */
diff --git a/gtk/org.gtk.Settings.ColorChooser.gschema.xml b/gtk/org.gtk.Settings.ColorChooser.gschema.xml
new file mode 100644
index 0000000..f707e46
--- /dev/null
+++ b/gtk/org.gtk.Settings.ColorChooser.gschema.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schemalist>
+
+ <schema id='org.gtk.Settings.ColorChooser'>
+ <key name='custom-colors' type='a(dddd)'>
+ <default>[]</default>
+ </key>
+ <key name='selected-color' type='(bdddd)'>
+ <default>(false,1.0,1.0,1.0,1.0)</default>
+ </key>
+ </schema>
+
+</schemalist>
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