2003-07-01 19:52:07 +00:00
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/*
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2008-07-01 22:57:50 +00:00
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* GTK - The GIMP Toolkit
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2003-07-01 19:52:07 +00:00
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* Copyright (C) 1998, 1999 Red Hat, Inc.
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* All rights reserved.
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*
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* This Library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This Library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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2012-02-27 13:01:10 +00:00
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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2003-07-01 19:52:07 +00:00
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*/
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/* Color picker button for GNOME
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*
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* Author: Federico Mena <federico@nuclecu.unam.mx>
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*
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* Modified by the GTK+ Team and others 2003. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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2011-01-03 22:18:43 +00:00
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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2003-07-01 19:52:07 +00:00
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*/
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2008-06-22 14:28:52 +00:00
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#include "config.h"
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2003-07-01 19:52:07 +00:00
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#include "gtkcolorbutton.h"
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2011-01-04 17:21:41 +00:00
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2019-09-23 15:00:07 +00:00
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#include "gtkbinlayout.h"
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2003-07-01 19:52:07 +00:00
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#include "gtkbutton.h"
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2012-02-01 06:51:42 +00:00
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#include "gtkcolorchooser.h"
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2012-02-14 17:16:56 +00:00
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#include "gtkcolorchooserprivate.h"
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2012-02-01 06:51:42 +00:00
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#include "gtkcolorchooserdialog.h"
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2014-07-10 00:50:47 +00:00
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#include "gtkcolorswatchprivate.h"
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2015-11-22 04:26:08 +00:00
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#include "gtkdragsource.h"
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2020-02-29 02:47:17 +00:00
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#include "gtkdroptarget.h"
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2018-03-26 04:26:34 +00:00
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#include "gtkintl.h"
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#include "gtkmain.h"
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2003-07-01 19:52:07 +00:00
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#include "gtkmarshalers.h"
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2005-03-22 02:14:55 +00:00
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#include "gtkprivate.h"
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2018-03-26 04:26:34 +00:00
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#include "gtksnapshot.h"
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2020-04-08 11:43:28 +00:00
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#include "gtkwidgetprivate.h"
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2003-07-01 19:52:07 +00:00
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2010-11-06 02:19:32 +00:00
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/**
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* SECTION:gtkcolorbutton
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* @Short_description: A button to launch a color selection dialog
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* @Title: GtkColorButton
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2017-07-08 07:56:41 +00:00
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* @See_also: #GtkFontButton
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2010-11-06 02:19:32 +00:00
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*
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2011-01-03 22:18:43 +00:00
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* The #GtkColorButton is a button which displays the currently selected
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2014-12-30 12:46:11 +00:00
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* color and allows to open a color selection dialog to change the color.
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2011-01-03 22:18:43 +00:00
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* It is suitable widget for selecting a color in a preference dialog.
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2015-10-30 05:15:57 +00:00
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*
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* # CSS nodes
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*
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* GtkColorButton has a single CSS node with name button. To differentiate
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* it from a plain #GtkButton, it gets the .color style class.
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2010-11-06 02:19:32 +00:00
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*/
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2019-05-28 00:03:46 +00:00
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typedef struct _GtkColorButtonClass GtkColorButtonClass;
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struct _GtkColorButton {
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GtkWidget parent_instance;
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2017-02-05 08:21:56 +00:00
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GtkWidget *button;
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2014-07-10 00:50:47 +00:00
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GtkWidget *swatch; /* Widget where we draw the color sample */
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2003-07-01 19:52:07 +00:00
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GtkWidget *cs_dialog; /* Color selection dialog */
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2011-01-03 22:18:43 +00:00
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2020-07-24 18:40:36 +00:00
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char *title; /* Title for the color selection window */
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2010-10-22 15:58:24 +00:00
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GdkRGBA rgba;
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2020-04-13 04:17:00 +00:00
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guint use_alpha : 1; /* Use alpha or not */
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2016-01-27 02:27:12 +00:00
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guint show_editor : 1;
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2020-04-13 04:17:00 +00:00
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guint modal : 1;
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2020-04-13 04:28:11 +00:00
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};
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struct _GtkColorButtonClass {
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GtkWidgetClass parent_class;
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void (* color_set) (GtkColorButton *cp);
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};
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2003-07-01 19:52:07 +00:00
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/* Properties */
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2011-01-03 22:18:43 +00:00
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enum
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2003-07-01 19:52:07 +00:00
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{
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PROP_0,
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PROP_USE_ALPHA,
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PROP_TITLE,
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2016-01-27 02:27:12 +00:00
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PROP_RGBA,
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2020-04-13 04:17:00 +00:00
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PROP_SHOW_EDITOR,
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PROP_MODAL
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2003-07-01 19:52:07 +00:00
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};
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/* Signals */
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2011-01-03 22:18:43 +00:00
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enum
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2003-07-01 19:52:07 +00:00
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{
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COLOR_SET,
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LAST_SIGNAL
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};
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/* gobject signals */
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2014-07-10 01:08:18 +00:00
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static void gtk_color_button_finalize (GObject *object);
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static void gtk_color_button_set_property (GObject *object,
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guint param_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gtk_color_button_get_property (GObject *object,
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guint param_id,
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GValue *value,
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GParamSpec *pspec);
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2003-07-01 19:52:07 +00:00
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2020-09-20 16:03:47 +00:00
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static void gtk_color_button_root (GtkWidget *widget);
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2003-07-01 19:52:07 +00:00
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/* gtkbutton signals */
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2017-02-05 08:21:56 +00:00
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static void gtk_color_button_clicked (GtkButton *button,
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gpointer user_data);
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2003-07-01 19:52:07 +00:00
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static guint color_button_signals[LAST_SIGNAL] = { 0 };
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2012-02-03 23:34:33 +00:00
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static void gtk_color_button_iface_init (GtkColorChooserInterface *iface);
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2017-02-05 08:21:56 +00:00
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G_DEFINE_TYPE_WITH_CODE (GtkColorButton, gtk_color_button, GTK_TYPE_WIDGET,
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2012-02-03 23:34:33 +00:00
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G_IMPLEMENT_INTERFACE (GTK_TYPE_COLOR_CHOOSER,
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gtk_color_button_iface_init))
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2003-07-01 19:52:07 +00:00
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static void
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gtk_color_button_class_init (GtkColorButtonClass *klass)
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{
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GObjectClass *gobject_class;
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2017-02-05 08:21:56 +00:00
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GtkWidgetClass *widget_class;
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2003-07-01 19:52:07 +00:00
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gobject_class = G_OBJECT_CLASS (klass);
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2017-02-05 08:21:56 +00:00
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widget_class = GTK_WIDGET_CLASS (klass);
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2003-07-01 19:52:07 +00:00
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gobject_class->get_property = gtk_color_button_get_property;
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gobject_class->set_property = gtk_color_button_set_property;
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gobject_class->finalize = gtk_color_button_finalize;
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2017-02-05 08:21:56 +00:00
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2020-04-08 11:43:28 +00:00
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widget_class->grab_focus = gtk_widget_grab_focus_child;
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widget_class->focus = gtk_widget_focus_child;
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2020-09-20 16:03:47 +00:00
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widget_class->root = gtk_color_button_root;
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2020-04-08 11:43:28 +00:00
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2003-07-01 19:52:07 +00:00
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klass->color_set = NULL;
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2020-10-03 15:07:14 +00:00
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g_object_class_override_property (gobject_class, PROP_RGBA, "rgba");
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g_object_class_override_property (gobject_class, PROP_USE_ALPHA, "use-alpha");
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2003-07-01 19:52:07 +00:00
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/**
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* GtkColorButton:title:
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*
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* The title of the color selection dialog
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*/
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g_object_class_install_property (gobject_class,
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PROP_TITLE,
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2011-01-03 22:18:43 +00:00
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g_param_spec_string ("title",
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P_("Title"),
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2004-01-16 23:10:05 +00:00
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P_("The title of the color selection dialog"),
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2003-11-05 23:23:05 +00:00
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_("Pick a Color"),
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2005-03-22 02:14:55 +00:00
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GTK_PARAM_READWRITE));
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2003-07-01 19:52:07 +00:00
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2010-10-22 15:58:24 +00:00
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2003-07-01 19:52:07 +00:00
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/**
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* GtkColorButton::color-set:
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* @widget: the object which received the signal.
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2011-01-03 22:18:43 +00:00
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*
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* The ::color-set signal is emitted when the user selects a color.
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2017-07-08 07:56:41 +00:00
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* When handling this signal, use gtk_color_chooser_get_rgba() to
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2011-01-03 22:18:43 +00:00
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* find out which color was just selected.
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2006-05-31 04:06:12 +00:00
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*
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2014-01-28 06:54:48 +00:00
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* Note that this signal is only emitted when the user
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2006-05-31 04:06:12 +00:00
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* changes the color. If you need to react to programmatic color changes
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* as well, use the notify::color signal.
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2003-07-01 19:52:07 +00:00
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*/
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2008-08-11 13:07:18 +00:00
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color_button_signals[COLOR_SET] = g_signal_new (I_("color-set"),
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2011-01-03 22:18:43 +00:00
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G_TYPE_FROM_CLASS (gobject_class),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (GtkColorButtonClass, color_set),
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NULL, NULL,
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2016-08-29 14:00:17 +00:00
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NULL,
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2011-01-03 22:18:43 +00:00
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G_TYPE_NONE, 0);
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2016-01-27 02:27:12 +00:00
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/**
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* GtkColorButton:show-editor:
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*
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* Set this property to %TRUE to skip the palette
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* in the dialog and go directly to the color editor.
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*
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* This property should be used in cases where the palette
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* in the editor would be redundant, such as when the color
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* button is already part of a palette.
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*/
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g_object_class_install_property (gobject_class,
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PROP_SHOW_EDITOR,
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g_param_spec_boolean ("show-editor", P_("Show Editor"),
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P_("Whether to show the color editor right away"),
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FALSE,
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GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
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2019-09-23 15:00:07 +00:00
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2020-04-13 04:17:00 +00:00
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g_object_class_install_property (gobject_class,
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PROP_MODAL,
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g_param_spec_boolean ("modal", P_("Modal"),
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P_("Whether the dialog is modal"),
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TRUE,
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GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
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2019-09-23 15:00:07 +00:00
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gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
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2020-01-24 04:11:49 +00:00
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gtk_widget_class_set_css_name (widget_class, "colorbutton");
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2003-07-01 19:52:07 +00:00
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}
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2020-01-01 19:40:49 +00:00
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static gboolean
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2020-02-29 02:47:17 +00:00
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gtk_color_button_drop (GtkDropTarget *dest,
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const GValue *value,
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double x,
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double y,
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GtkColorButton *button)
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2020-01-01 19:40:49 +00:00
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{
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2020-02-29 02:47:17 +00:00
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GdkRGBA *color = g_value_get_boxed (value);
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gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (button), color);
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2020-02-16 17:48:45 +00:00
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return TRUE;
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2003-07-01 19:52:07 +00:00
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}
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2020-02-16 15:22:37 +00:00
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static GdkContentProvider *
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gtk_color_button_drag_prepare (GtkDragSource *source,
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double x,
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double y,
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GtkColorButton *button)
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2003-07-01 19:52:07 +00:00
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{
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2020-04-13 04:28:11 +00:00
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return gdk_content_provider_new_typed (GDK_TYPE_RGBA, &button->rgba);
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2003-07-01 19:52:07 +00:00
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}
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static void
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2012-02-03 23:34:33 +00:00
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gtk_color_button_init (GtkColorButton *button)
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2003-07-01 19:52:07 +00:00
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{
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PangoLayout *layout;
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PangoRectangle rect;
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2019-12-31 15:11:37 +00:00
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GtkDragSource *source;
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2020-01-01 19:40:49 +00:00
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GtkDropTarget *dest;
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2003-07-01 19:52:07 +00:00
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2020-04-13 04:28:11 +00:00
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button->button = gtk_button_new ();
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g_signal_connect (button->button, "clicked", G_CALLBACK (gtk_color_button_clicked), button);
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gtk_widget_set_parent (button->button, GTK_WIDGET (button));
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2017-02-05 08:21:56 +00:00
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2020-04-13 04:28:11 +00:00
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button->swatch = gtk_color_swatch_new ();
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gtk_widget_set_can_focus (button->swatch, FALSE);
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2020-08-07 23:37:33 +00:00
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gtk_widget_remove_css_class (button->swatch, "activatable");
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2020-04-13 04:28:11 +00:00
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g_object_set (button->swatch, "has-menu", FALSE, NULL);
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2012-02-03 23:34:33 +00:00
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layout = gtk_widget_create_pango_layout (GTK_WIDGET (button), "Black");
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2003-07-01 19:52:07 +00:00
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pango_layout_get_pixel_extents (layout, NULL, &rect);
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2005-11-27 20:23:46 +00:00
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g_object_unref (layout);
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2020-04-13 04:28:11 +00:00
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gtk_widget_set_size_request (button->swatch, rect.width, rect.height);
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2012-02-09 15:48:10 +00:00
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2020-05-02 07:05:19 +00:00
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gtk_button_set_child (GTK_BUTTON (button->button), button->swatch);
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2003-07-01 19:52:07 +00:00
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2020-04-13 04:28:11 +00:00
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button->title = g_strdup (_("Pick a Color")); /* default title */
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2003-07-01 19:52:07 +00:00
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/* Start with opaque black, alpha disabled */
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2020-04-13 04:28:11 +00:00
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button->rgba.red = 0;
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button->rgba.green = 0;
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button->rgba.blue = 0;
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button->rgba.alpha = 1;
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button->use_alpha = FALSE;
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button->modal = TRUE;
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2003-07-01 19:52:07 +00:00
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2020-02-29 02:47:17 +00:00
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dest = gtk_drop_target_new (GDK_TYPE_RGBA, GDK_ACTION_COPY);
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g_signal_connect (dest, "drop", G_CALLBACK (gtk_color_button_drop), button);
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2020-01-06 05:12:21 +00:00
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gtk_widget_add_controller (GTK_WIDGET (button), GTK_EVENT_CONTROLLER (dest));
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2019-12-31 15:11:37 +00:00
|
|
|
|
2020-01-06 19:46:14 +00:00
|
|
|
source = gtk_drag_source_new ();
|
2020-02-16 15:22:37 +00:00
|
|
|
g_signal_connect (source, "prepare", G_CALLBACK (gtk_color_button_drag_prepare), button);
|
2020-02-18 01:58:58 +00:00
|
|
|
gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (source), GTK_PHASE_CAPTURE);
|
2020-04-13 04:28:11 +00:00
|
|
|
gtk_widget_add_controller (button->button, GTK_EVENT_CONTROLLER (source));
|
2015-10-30 05:15:57 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
gtk_widget_add_css_class (button->button, "color");
|
2003-07-01 19:52:07 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gtk_color_button_finalize (GObject *object)
|
|
|
|
{
|
2012-02-03 23:34:33 +00:00
|
|
|
GtkColorButton *button = GTK_COLOR_BUTTON (object);
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
if (button->cs_dialog != NULL)
|
2020-05-09 14:26:22 +00:00
|
|
|
gtk_window_destroy (GTK_WINDOW (button->cs_dialog));
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
g_free (button->title);
|
|
|
|
gtk_widget_unparent (button->button);
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2006-05-02 23:56:43 +00:00
|
|
|
G_OBJECT_CLASS (gtk_color_button_parent_class)->finalize (object);
|
2003-07-01 19:52:07 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_color_button_new:
|
|
|
|
*
|
2011-01-03 22:18:43 +00:00
|
|
|
* Creates a new color button.
|
|
|
|
*
|
|
|
|
* This returns a widget in the form of a small button containing
|
|
|
|
* a swatch representing the current selected color. When the button
|
|
|
|
* is clicked, a color-selection dialog will open, allowing the user
|
|
|
|
* to select a color. The swatch will be updated to reflect the new
|
|
|
|
* color when the user finishes.
|
2003-07-01 19:52:07 +00:00
|
|
|
*
|
2011-01-03 22:18:43 +00:00
|
|
|
* Returns: a new color button
|
2003-07-01 19:52:07 +00:00
|
|
|
*/
|
|
|
|
GtkWidget *
|
|
|
|
gtk_color_button_new (void)
|
|
|
|
{
|
|
|
|
return g_object_new (GTK_TYPE_COLOR_BUTTON, NULL);
|
|
|
|
}
|
|
|
|
|
2010-10-23 21:02:40 +00:00
|
|
|
/**
|
|
|
|
* gtk_color_button_new_with_rgba:
|
2011-01-03 22:18:43 +00:00
|
|
|
* @rgba: A #GdkRGBA to set the current color with
|
2010-10-23 21:02:40 +00:00
|
|
|
*
|
|
|
|
* Creates a new color button.
|
|
|
|
*
|
|
|
|
* Returns: a new color button
|
|
|
|
*/
|
2010-10-22 15:58:24 +00:00
|
|
|
GtkWidget *
|
|
|
|
gtk_color_button_new_with_rgba (const GdkRGBA *rgba)
|
|
|
|
{
|
|
|
|
return g_object_new (GTK_TYPE_COLOR_BUTTON, "rgba", rgba, NULL);
|
|
|
|
}
|
|
|
|
|
2003-07-01 19:52:07 +00:00
|
|
|
static gboolean
|
2011-01-03 22:18:43 +00:00
|
|
|
dialog_destroy (GtkWidget *widget,
|
|
|
|
gpointer data)
|
2003-07-01 19:52:07 +00:00
|
|
|
{
|
2012-02-03 23:34:33 +00:00
|
|
|
GtkColorButton *button = GTK_COLOR_BUTTON (data);
|
2011-01-03 22:18:43 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
button->cs_dialog = NULL;
|
2003-07-01 19:52:07 +00:00
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-02-01 06:51:42 +00:00
|
|
|
dialog_response (GtkDialog *dialog,
|
2020-07-24 13:54:49 +00:00
|
|
|
int response,
|
2012-02-01 06:51:42 +00:00
|
|
|
gpointer data)
|
2003-07-01 19:52:07 +00:00
|
|
|
{
|
2012-02-01 06:51:42 +00:00
|
|
|
if (response == GTK_RESPONSE_CANCEL)
|
|
|
|
gtk_widget_hide (GTK_WIDGET (dialog));
|
|
|
|
else if (response == GTK_RESPONSE_OK)
|
|
|
|
{
|
2012-02-03 23:34:33 +00:00
|
|
|
GtkColorButton *button = GTK_COLOR_BUTTON (data);
|
2012-02-01 06:51:42 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (dialog), &button->rgba);
|
|
|
|
gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (button->swatch), &button->rgba);
|
2012-02-01 06:51:42 +00:00
|
|
|
|
|
|
|
gtk_widget_hide (GTK_WIDGET (dialog));
|
2014-01-08 13:37:57 +00:00
|
|
|
g_object_ref (button);
|
2012-02-03 23:34:33 +00:00
|
|
|
g_signal_emit (button, color_button_signals[COLOR_SET], 0);
|
2012-02-01 06:51:42 +00:00
|
|
|
|
2012-02-03 23:34:33 +00:00
|
|
|
g_object_freeze_notify (G_OBJECT (button));
|
|
|
|
g_object_notify (G_OBJECT (button), "rgba");
|
|
|
|
g_object_thaw_notify (G_OBJECT (button));
|
2014-01-08 13:37:57 +00:00
|
|
|
g_object_unref (button);
|
2012-02-01 06:51:42 +00:00
|
|
|
}
|
2003-07-01 19:52:07 +00:00
|
|
|
}
|
|
|
|
|
2012-12-03 22:46:18 +00:00
|
|
|
/* Create the dialog and connects its buttons */
|
2003-07-01 19:52:07 +00:00
|
|
|
static void
|
2012-12-03 22:46:18 +00:00
|
|
|
ensure_dialog (GtkColorButton *button)
|
2003-07-01 19:52:07 +00:00
|
|
|
{
|
2012-12-03 22:46:18 +00:00
|
|
|
GtkWidget *parent, *dialog;
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
if (button->cs_dialog != NULL)
|
2012-12-03 22:46:18 +00:00
|
|
|
return;
|
2011-01-03 22:18:43 +00:00
|
|
|
|
2019-05-20 04:47:50 +00:00
|
|
|
parent = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (button)));
|
2011-01-03 22:18:43 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
button->cs_dialog = dialog = gtk_color_chooser_dialog_new (button->title, NULL);
|
2017-12-31 16:40:00 +00:00
|
|
|
gtk_window_set_hide_on_close (GTK_WINDOW (dialog), TRUE);
|
2020-04-13 04:28:11 +00:00
|
|
|
gtk_window_set_modal (GTK_WINDOW (dialog), button->modal);
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2019-03-17 23:41:26 +00:00
|
|
|
if (GTK_IS_WINDOW (parent))
|
2020-09-20 16:03:47 +00:00
|
|
|
{
|
|
|
|
if (GTK_WINDOW (parent) != gtk_window_get_transient_for (GTK_WINDOW (dialog)))
|
|
|
|
gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (parent));
|
2011-01-03 22:18:43 +00:00
|
|
|
|
2020-09-20 16:03:47 +00:00
|
|
|
if (gtk_window_get_modal (GTK_WINDOW (parent)))
|
|
|
|
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
|
|
|
|
}
|
2012-12-03 22:46:18 +00:00
|
|
|
|
|
|
|
g_signal_connect (dialog, "response",
|
|
|
|
G_CALLBACK (dialog_response), button);
|
|
|
|
g_signal_connect (dialog, "destroy",
|
|
|
|
G_CALLBACK (dialog_destroy), button);
|
|
|
|
}
|
2010-06-02 02:24:16 +00:00
|
|
|
|
2020-09-20 16:03:47 +00:00
|
|
|
static void
|
|
|
|
gtk_color_button_root (GtkWidget *widget)
|
|
|
|
{
|
|
|
|
GtkColorButton *button = GTK_COLOR_BUTTON (widget);
|
|
|
|
GtkWidget *parent;
|
|
|
|
|
|
|
|
GTK_WIDGET_CLASS (gtk_color_button_parent_class)->root (widget);
|
|
|
|
|
|
|
|
if (!button->cs_dialog)
|
|
|
|
return;
|
|
|
|
|
|
|
|
parent = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (button)));
|
|
|
|
if (GTK_IS_WINDOW (parent))
|
|
|
|
{
|
|
|
|
if (GTK_WINDOW (parent) != gtk_window_get_transient_for (GTK_WINDOW (button->cs_dialog)))
|
|
|
|
gtk_window_set_transient_for (GTK_WINDOW (button->cs_dialog), GTK_WINDOW (parent));
|
|
|
|
|
|
|
|
if (gtk_window_get_modal (GTK_WINDOW (parent)))
|
|
|
|
gtk_window_set_modal (GTK_WINDOW (button->cs_dialog), TRUE);
|
|
|
|
}
|
|
|
|
}
|
2012-12-03 22:46:18 +00:00
|
|
|
|
|
|
|
static void
|
2017-02-05 08:21:56 +00:00
|
|
|
gtk_color_button_clicked (GtkButton *b,
|
|
|
|
gpointer user_data)
|
2012-12-03 22:46:18 +00:00
|
|
|
{
|
2017-02-05 08:21:56 +00:00
|
|
|
GtkColorButton *button = user_data;
|
2012-12-03 22:46:18 +00:00
|
|
|
|
|
|
|
/* if dialog already exists, make sure it's shown and raised */
|
|
|
|
ensure_dialog (button);
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
g_object_set (button->cs_dialog, "show-editor", button->show_editor, NULL);
|
2016-01-27 02:27:12 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
gtk_color_chooser_set_use_alpha (GTK_COLOR_CHOOSER (button->cs_dialog), button->use_alpha);
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (button->cs_dialog), &button->rgba);
|
2012-05-17 03:45:48 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
gtk_window_present (GTK_WINDOW (button->cs_dialog));
|
2003-07-01 19:52:07 +00:00
|
|
|
}
|
|
|
|
|
2016-10-11 11:10:02 +00:00
|
|
|
static void
|
|
|
|
gtk_color_button_set_rgba (GtkColorChooser *chooser,
|
|
|
|
const GdkRGBA *rgba)
|
2010-10-22 15:58:24 +00:00
|
|
|
{
|
2020-04-13 04:28:11 +00:00
|
|
|
GtkColorButton *button = GTK_COLOR_BUTTON (chooser);
|
2014-07-10 01:08:18 +00:00
|
|
|
|
2016-10-11 11:10:02 +00:00
|
|
|
g_return_if_fail (GTK_IS_COLOR_BUTTON (chooser));
|
2010-10-22 15:58:24 +00:00
|
|
|
g_return_if_fail (rgba != NULL);
|
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
button->rgba = *rgba;
|
|
|
|
gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (button->swatch), &button->rgba);
|
2011-02-03 14:02:15 +00:00
|
|
|
|
2016-10-11 11:10:02 +00:00
|
|
|
g_object_notify (G_OBJECT (chooser), "rgba");
|
2010-10-22 15:58:24 +00:00
|
|
|
}
|
|
|
|
|
2016-10-11 11:10:02 +00:00
|
|
|
static void
|
|
|
|
gtk_color_button_get_rgba (GtkColorChooser *chooser,
|
2010-10-22 15:58:24 +00:00
|
|
|
GdkRGBA *rgba)
|
|
|
|
{
|
2020-04-13 04:28:11 +00:00
|
|
|
GtkColorButton *button = GTK_COLOR_BUTTON (chooser);
|
2018-06-04 19:54:35 +00:00
|
|
|
|
2016-10-11 11:10:02 +00:00
|
|
|
g_return_if_fail (GTK_IS_COLOR_BUTTON (chooser));
|
2010-10-22 15:58:24 +00:00
|
|
|
g_return_if_fail (rgba != NULL);
|
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
*rgba = button->rgba;
|
2003-07-01 19:52:07 +00:00
|
|
|
}
|
|
|
|
|
2014-05-05 18:22:52 +00:00
|
|
|
static void
|
2014-07-10 01:08:18 +00:00
|
|
|
set_use_alpha (GtkColorButton *button,
|
|
|
|
gboolean use_alpha)
|
2014-05-05 18:22:52 +00:00
|
|
|
{
|
|
|
|
use_alpha = (use_alpha != FALSE);
|
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
if (button->use_alpha != use_alpha)
|
2014-05-05 18:22:52 +00:00
|
|
|
{
|
2020-04-13 04:28:11 +00:00
|
|
|
button->use_alpha = use_alpha;
|
2014-05-05 18:22:52 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
gtk_color_swatch_set_use_alpha (GTK_COLOR_SWATCH (button->swatch), use_alpha);
|
2014-05-05 18:22:52 +00:00
|
|
|
|
|
|
|
g_object_notify (G_OBJECT (button), "use-alpha");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-07-01 19:52:07 +00:00
|
|
|
/**
|
|
|
|
* gtk_color_button_set_title:
|
2012-02-03 23:34:33 +00:00
|
|
|
* @button: a #GtkColorButton
|
2011-01-03 22:18:43 +00:00
|
|
|
* @title: String containing new window title
|
2003-07-01 19:52:07 +00:00
|
|
|
*
|
|
|
|
* Sets the title for the color selection dialog.
|
|
|
|
*/
|
|
|
|
void
|
2012-02-03 23:34:33 +00:00
|
|
|
gtk_color_button_set_title (GtkColorButton *button,
|
2020-07-24 18:40:36 +00:00
|
|
|
const char *title)
|
2003-07-01 19:52:07 +00:00
|
|
|
{
|
2020-07-24 18:40:36 +00:00
|
|
|
char *old_title;
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2012-02-03 23:34:33 +00:00
|
|
|
g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
old_title = button->title;
|
|
|
|
button->title = g_strdup (title);
|
2003-07-01 19:52:07 +00:00
|
|
|
g_free (old_title);
|
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
if (button->cs_dialog)
|
|
|
|
gtk_window_set_title (GTK_WINDOW (button->cs_dialog), button->title);
|
2011-01-03 22:18:43 +00:00
|
|
|
|
2012-02-03 23:34:33 +00:00
|
|
|
g_object_notify (G_OBJECT (button), "title");
|
2003-07-01 19:52:07 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_color_button_get_title:
|
2012-02-03 23:34:33 +00:00
|
|
|
* @button: a #GtkColorButton
|
2003-07-01 19:52:07 +00:00
|
|
|
*
|
|
|
|
* Gets the title of the color selection dialog.
|
|
|
|
*
|
|
|
|
* Returns: An internal string, do not free the return value
|
|
|
|
*/
|
2020-07-24 18:40:36 +00:00
|
|
|
const char *
|
2012-02-03 23:34:33 +00:00
|
|
|
gtk_color_button_get_title (GtkColorButton *button)
|
2003-07-01 19:52:07 +00:00
|
|
|
{
|
2012-02-03 23:34:33 +00:00
|
|
|
g_return_val_if_fail (GTK_IS_COLOR_BUTTON (button), NULL);
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
return button->title;
|
2003-07-01 19:52:07 +00:00
|
|
|
}
|
|
|
|
|
2020-04-13 04:17:00 +00:00
|
|
|
/**
|
|
|
|
* gtk_color_button_set_modal:
|
|
|
|
* @button: a #GtkColorButton
|
|
|
|
* @modal: %TRUE to make the dialog modal
|
|
|
|
*
|
|
|
|
* Sets whether the dialog should be modal.
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
gtk_color_button_set_modal (GtkColorButton *button,
|
|
|
|
gboolean modal)
|
|
|
|
{
|
|
|
|
g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
|
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
if (button->modal == modal)
|
2020-04-13 04:17:00 +00:00
|
|
|
return;
|
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
button->modal = modal;
|
2020-04-13 04:17:00 +00:00
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
if (button->cs_dialog)
|
|
|
|
gtk_window_set_modal (GTK_WINDOW (button->cs_dialog), button->modal);
|
2020-04-13 04:17:00 +00:00
|
|
|
|
|
|
|
g_object_notify (G_OBJECT (button), "modal");
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_color_button_get_modal:
|
|
|
|
* @button: a #GtkColorButton
|
|
|
|
*
|
|
|
|
* Gets whether the dialog is modal.
|
|
|
|
*
|
|
|
|
* Returns: %TRUE if the dialog is modal
|
|
|
|
*/
|
|
|
|
gboolean
|
|
|
|
gtk_color_button_get_modal (GtkColorButton *button)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (GTK_IS_COLOR_BUTTON (button), FALSE);
|
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
return button->modal;
|
2020-04-13 04:17:00 +00:00
|
|
|
}
|
|
|
|
|
2003-07-01 19:52:07 +00:00
|
|
|
static void
|
|
|
|
gtk_color_button_set_property (GObject *object,
|
2011-01-03 22:18:43 +00:00
|
|
|
guint param_id,
|
|
|
|
const GValue *value,
|
|
|
|
GParamSpec *pspec)
|
2003-07-01 19:52:07 +00:00
|
|
|
{
|
2012-02-03 23:34:33 +00:00
|
|
|
GtkColorButton *button = GTK_COLOR_BUTTON (object);
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2011-01-03 22:18:43 +00:00
|
|
|
switch (param_id)
|
2003-07-01 19:52:07 +00:00
|
|
|
{
|
|
|
|
case PROP_USE_ALPHA:
|
2014-05-05 18:22:52 +00:00
|
|
|
set_use_alpha (button, g_value_get_boolean (value));
|
2003-07-01 19:52:07 +00:00
|
|
|
break;
|
|
|
|
case PROP_TITLE:
|
2012-02-03 23:34:33 +00:00
|
|
|
gtk_color_button_set_title (button, g_value_get_string (value));
|
2003-07-01 19:52:07 +00:00
|
|
|
break;
|
2010-10-22 15:58:24 +00:00
|
|
|
case PROP_RGBA:
|
2014-05-02 22:42:18 +00:00
|
|
|
gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (button), g_value_get_boxed (value));
|
2010-10-22 15:58:24 +00:00
|
|
|
break;
|
2016-01-27 02:27:12 +00:00
|
|
|
case PROP_SHOW_EDITOR:
|
|
|
|
{
|
|
|
|
gboolean show_editor = g_value_get_boolean (value);
|
2020-04-13 04:28:11 +00:00
|
|
|
if (button->show_editor != show_editor)
|
2016-01-27 02:27:12 +00:00
|
|
|
{
|
2020-04-13 04:28:11 +00:00
|
|
|
button->show_editor = show_editor;
|
2016-01-27 02:27:12 +00:00
|
|
|
g_object_notify (object, "show-editor");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
2020-04-13 04:17:00 +00:00
|
|
|
case PROP_MODAL:
|
|
|
|
gtk_color_button_set_modal (button, g_value_get_boolean (value));
|
|
|
|
break;
|
2003-07-01 19:52:07 +00:00
|
|
|
default:
|
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gtk_color_button_get_property (GObject *object,
|
2011-01-03 22:18:43 +00:00
|
|
|
guint param_id,
|
|
|
|
GValue *value,
|
|
|
|
GParamSpec *pspec)
|
2003-07-01 19:52:07 +00:00
|
|
|
{
|
2012-02-03 23:34:33 +00:00
|
|
|
GtkColorButton *button = GTK_COLOR_BUTTON (object);
|
2003-07-01 19:52:07 +00:00
|
|
|
|
2011-01-03 22:18:43 +00:00
|
|
|
switch (param_id)
|
2003-07-01 19:52:07 +00:00
|
|
|
{
|
|
|
|
case PROP_USE_ALPHA:
|
2020-04-13 04:28:11 +00:00
|
|
|
g_value_set_boolean (value, button->use_alpha);
|
2003-07-01 19:52:07 +00:00
|
|
|
break;
|
|
|
|
case PROP_TITLE:
|
2012-02-03 23:34:33 +00:00
|
|
|
g_value_set_string (value, gtk_color_button_get_title (button));
|
2003-07-01 19:52:07 +00:00
|
|
|
break;
|
2010-10-22 15:58:24 +00:00
|
|
|
case PROP_RGBA:
|
|
|
|
{
|
|
|
|
GdkRGBA rgba;
|
|
|
|
|
2014-05-02 22:42:18 +00:00
|
|
|
gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (button), &rgba);
|
2010-10-22 15:58:24 +00:00
|
|
|
g_value_set_boxed (value, &rgba);
|
|
|
|
}
|
|
|
|
break;
|
2016-01-27 02:27:12 +00:00
|
|
|
case PROP_SHOW_EDITOR:
|
2020-04-13 04:28:11 +00:00
|
|
|
g_value_set_boolean (value, button->show_editor);
|
2016-01-27 02:27:12 +00:00
|
|
|
break;
|
2020-04-13 04:17:00 +00:00
|
|
|
case PROP_MODAL:
|
2020-04-13 04:28:11 +00:00
|
|
|
g_value_set_boolean (value, button->modal);
|
2020-04-13 04:17:00 +00:00
|
|
|
break;
|
2003-07-01 19:52:07 +00:00
|
|
|
default:
|
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2012-02-03 23:34:33 +00:00
|
|
|
|
2012-02-04 06:45:55 +00:00
|
|
|
static void
|
|
|
|
gtk_color_button_add_palette (GtkColorChooser *chooser,
|
2012-03-07 02:07:02 +00:00
|
|
|
GtkOrientation orientation,
|
2020-07-24 13:54:49 +00:00
|
|
|
int colors_per_line,
|
|
|
|
int n_colors,
|
2012-02-04 06:45:55 +00:00
|
|
|
GdkRGBA *colors)
|
|
|
|
{
|
|
|
|
GtkColorButton *button = GTK_COLOR_BUTTON (chooser);
|
|
|
|
|
2012-12-03 22:46:18 +00:00
|
|
|
ensure_dialog (button);
|
|
|
|
|
2020-04-13 04:28:11 +00:00
|
|
|
gtk_color_chooser_add_palette (GTK_COLOR_CHOOSER (button->cs_dialog),
|
2014-07-10 01:08:18 +00:00
|
|
|
orientation, colors_per_line, n_colors, colors);
|
2012-02-04 06:45:55 +00:00
|
|
|
}
|
|
|
|
|
2012-02-03 23:34:33 +00:00
|
|
|
static void
|
|
|
|
gtk_color_button_iface_init (GtkColorChooserInterface *iface)
|
|
|
|
{
|
2016-10-11 11:10:02 +00:00
|
|
|
iface->get_rgba = gtk_color_button_get_rgba;
|
|
|
|
iface->set_rgba = gtk_color_button_set_rgba;
|
2012-02-04 06:45:55 +00:00
|
|
|
iface->add_palette = gtk_color_button_add_palette;
|
2012-02-03 23:34:33 +00:00
|
|
|
}
|
2016-01-27 02:27:12 +00:00
|
|
|
|