290 lines
9.1 KiB
C
290 lines
9.1 KiB
C
/* 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "gtkdialog.h"
|
|
#include "gtkdialogprivate.h"
|
|
#include "gtkbutton.h"
|
|
#include "gtkbox.h"
|
|
#include "gtkprivate.h"
|
|
#include "gtkintl.h"
|
|
#include "gtksettings.h"
|
|
|
|
#include "gtkcolorchooserprivate.h"
|
|
#include "gtkcolorchooserdialog.h"
|
|
#include "gtkcolorchooserwidget.h"
|
|
|
|
/**
|
|
* SECTION:gtkcolorchooserdialog
|
|
* @Short_description: A dialog for choosing colors
|
|
* @Title: GtkColorChooserDialog
|
|
* @See_also: #GtkColorChooser, #GtkDialog
|
|
*
|
|
* The #GtkColorChooserDialog widget is a dialog for choosing
|
|
* a color. It implements the #GtkColorChooser interface.
|
|
*
|
|
* Since: 3.4
|
|
*/
|
|
|
|
struct _GtkColorChooserDialogPrivate
|
|
{
|
|
GtkWidget *chooser;
|
|
};
|
|
|
|
enum
|
|
{
|
|
PROP_ZERO,
|
|
PROP_RGBA,
|
|
PROP_USE_ALPHA,
|
|
PROP_SHOW_EDITOR
|
|
};
|
|
|
|
static void gtk_color_chooser_dialog_iface_init (GtkColorChooserInterface *iface);
|
|
|
|
G_DEFINE_TYPE_WITH_CODE (GtkColorChooserDialog, gtk_color_chooser_dialog, GTK_TYPE_DIALOG,
|
|
G_ADD_PRIVATE (GtkColorChooserDialog)
|
|
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), pspec->name);
|
|
}
|
|
|
|
static void
|
|
save_color (GtkColorChooserDialog *dialog)
|
|
{
|
|
GdkRGBA color;
|
|
|
|
/* This causes the color chooser widget to save the
|
|
* selected and custom colors to GSettings.
|
|
*/
|
|
gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (dialog), &color);
|
|
gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (dialog), &color);
|
|
}
|
|
|
|
static void
|
|
color_activated_cb (GtkColorChooser *chooser,
|
|
GdkRGBA *color,
|
|
GtkDialog *dialog)
|
|
{
|
|
save_color (GTK_COLOR_CHOOSER_DIALOG (dialog));
|
|
gtk_dialog_response (dialog, GTK_RESPONSE_OK);
|
|
}
|
|
|
|
static void
|
|
gtk_color_chooser_dialog_response (GtkDialog *dialog,
|
|
gint response_id,
|
|
gpointer user_data)
|
|
{
|
|
if (response_id == GTK_RESPONSE_OK)
|
|
save_color (GTK_COLOR_CHOOSER_DIALOG (dialog));
|
|
}
|
|
|
|
static void
|
|
gtk_color_chooser_dialog_init (GtkColorChooserDialog *cc)
|
|
{
|
|
cc->priv = gtk_color_chooser_dialog_get_instance_private (cc);
|
|
|
|
gtk_widget_init_template (GTK_WIDGET (cc));
|
|
gtk_dialog_set_use_header_bar_from_setting (GTK_DIALOG (cc));
|
|
|
|
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
|
gtk_dialog_set_alternative_button_order (GTK_DIALOG (cc),
|
|
GTK_RESPONSE_OK,
|
|
GTK_RESPONSE_CANCEL,
|
|
-1);
|
|
G_GNUC_END_IGNORE_DEPRECATIONS
|
|
|
|
g_signal_connect (cc, "response",
|
|
G_CALLBACK (gtk_color_chooser_dialog_response), NULL);
|
|
}
|
|
|
|
static void
|
|
gtk_color_chooser_dialog_map (GtkWidget *widget)
|
|
{
|
|
/* We never want the dialog to come up with the editor,
|
|
* even if it was showing the editor the last time it was used.
|
|
*/
|
|
g_object_set (GTK_COLOR_CHOOSER_DIALOG (widget)->priv->chooser,
|
|
"show-editor", FALSE,
|
|
NULL);
|
|
|
|
GTK_WIDGET_CLASS (gtk_color_chooser_dialog_parent_class)->map (widget);
|
|
}
|
|
|
|
static void
|
|
gtk_color_chooser_dialog_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GtkColorChooserDialog *cd = GTK_COLOR_CHOOSER_DIALOG (object);
|
|
GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_RGBA:
|
|
{
|
|
GdkRGBA color;
|
|
|
|
gtk_color_chooser_get_rgba (cc, &color);
|
|
g_value_set_boxed (value, &color);
|
|
}
|
|
break;
|
|
case PROP_USE_ALPHA:
|
|
g_value_set_boolean (value, gtk_color_chooser_get_use_alpha (GTK_COLOR_CHOOSER (cd->priv->chooser)));
|
|
break;
|
|
case PROP_SHOW_EDITOR:
|
|
{
|
|
gboolean show_editor;
|
|
g_object_get (cd->priv->chooser, "show-editor", &show_editor, NULL);
|
|
g_value_set_boolean (value, show_editor);
|
|
}
|
|
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)
|
|
{
|
|
GtkColorChooserDialog *cd = GTK_COLOR_CHOOSER_DIALOG (object);
|
|
GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_RGBA:
|
|
gtk_color_chooser_set_rgba (cc, g_value_get_boxed (value));
|
|
break;
|
|
case PROP_USE_ALPHA:
|
|
if (gtk_color_chooser_get_use_alpha (GTK_COLOR_CHOOSER (cd->priv->chooser)) != g_value_get_boolean (value))
|
|
{
|
|
gtk_color_chooser_set_use_alpha (GTK_COLOR_CHOOSER (cd->priv->chooser), g_value_get_boolean (value));
|
|
g_object_notify_by_pspec (object, pspec);
|
|
}
|
|
break;
|
|
case PROP_SHOW_EDITOR:
|
|
g_object_set (cd->priv->chooser,
|
|
"show-editor", g_value_get_boolean (value),
|
|
NULL);
|
|
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);
|
|
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
|
|
|
|
object_class->get_property = gtk_color_chooser_dialog_get_property;
|
|
object_class->set_property = gtk_color_chooser_dialog_set_property;
|
|
|
|
widget_class->map = gtk_color_chooser_dialog_map;
|
|
|
|
g_object_class_override_property (object_class, PROP_RGBA, "rgba");
|
|
g_object_class_override_property (object_class, PROP_USE_ALPHA, "use-alpha");
|
|
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));
|
|
|
|
/* Bind class to template
|
|
*/
|
|
gtk_widget_class_set_template_from_resource (widget_class,
|
|
"/org/gtk/libgtk/ui/gtkcolorchooserdialog.ui");
|
|
gtk_widget_class_bind_template_child_private (widget_class, GtkColorChooserDialog, chooser);
|
|
gtk_widget_class_bind_template_callback (widget_class, propagate_notify);
|
|
gtk_widget_class_bind_template_callback (widget_class, color_activated_cb);
|
|
}
|
|
|
|
static void
|
|
gtk_color_chooser_dialog_get_rgba (GtkColorChooser *chooser,
|
|
GdkRGBA *color)
|
|
{
|
|
GtkColorChooserDialog *cc = GTK_COLOR_CHOOSER_DIALOG (chooser);
|
|
|
|
gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (cc->priv->chooser), color);
|
|
}
|
|
|
|
static void
|
|
gtk_color_chooser_dialog_set_rgba (GtkColorChooser *chooser,
|
|
const GdkRGBA *color)
|
|
{
|
|
GtkColorChooserDialog *cc = GTK_COLOR_CHOOSER_DIALOG (chooser);
|
|
|
|
gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (cc->priv->chooser), color);
|
|
}
|
|
|
|
static void
|
|
gtk_color_chooser_dialog_add_palette (GtkColorChooser *chooser,
|
|
GtkOrientation orientation,
|
|
gint colors_per_line,
|
|
gint n_colors,
|
|
GdkRGBA *colors)
|
|
{
|
|
GtkColorChooserDialog *cc = GTK_COLOR_CHOOSER_DIALOG (chooser);
|
|
|
|
gtk_color_chooser_add_palette (GTK_COLOR_CHOOSER (cc->priv->chooser),
|
|
orientation, colors_per_line, n_colors, colors);
|
|
}
|
|
|
|
static void
|
|
gtk_color_chooser_dialog_iface_init (GtkColorChooserInterface *iface)
|
|
{
|
|
iface->get_rgba = gtk_color_chooser_dialog_get_rgba;
|
|
iface->set_rgba = gtk_color_chooser_dialog_set_rgba;
|
|
iface->add_palette = gtk_color_chooser_dialog_add_palette;
|
|
}
|
|
|
|
/**
|
|
* gtk_color_chooser_dialog_new:
|
|
* @title: (allow-none): Title of the dialog, or %NULL
|
|
* @parent: (allow-none): Transient parent of the dialog, or %NULL
|
|
*
|
|
* Creates a new #GtkColorChooserDialog.
|
|
*
|
|
* Returns: a new #GtkColorChooserDialog
|
|
*
|
|
* Since: 3.4
|
|
*/
|
|
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);
|
|
}
|