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Add the GtkVolumeButton widget, a button that pops up a scale when clicked

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2007-05-20  Bastien Nocera  <hadess@hadess.net>

	* gtk/Makefile.am:
	* gtk/gtk.h:
	* gtk/gtk.symbols:
	* gtk/gtkvolumebutton.[ch]: Add the GtkVolumeButton widget,
	a button that pops up a scale when clicked (Closes: #415775)
	* tests/Makefile.am:
	* tests/testvolumebutton.c: Add a test program for the
	volume button

2007-05-20  Bastien Nocera  <hadess@hadess.net>

	* POTFILES.in: Add volume button to the list

2007-05-20  Bastien Nocera  <hadess@hadess.net>

        * gtk/gtk-sections.txt: Add the GtkVolumeButton widget
	to the docs


svn path=/trunk/; revision=17877
This commit is contained in:
Bastien Nocera 2007-05-19 23:35:00 +00:00 committed by Bastien Nocera
parent 6baa568f8c
commit 9477c91842
12 changed files with 370 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
ChangeLog
View File

@ -1,3 +1,14 @@
2007-05-20 Bastien Nocera <hadess@hadess.net>
* gtk/Makefile.am:
* gtk/gtk.h:
* gtk/gtk.symbols:
* gtk/gtkvolumebutton.[ch]: Add the GtkVolumeButton widget,
a button that pops up a scale when clicked (Closes: #415775)
* tests/Makefile.am:
* tests/testvolumebutton.c: Add a test program for the
volume button
2007-05-19 Bastien Nocera <hadess@hadess.net>
reviewed by: Matthias Clasen <mclasen@redhat.com>

5
docs/reference/ChangeLog
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@ -1,3 +1,8 @@
2007-05-20 Bastien Nocera <hadess@hadess.net>
* gtk/gtk-sections.txt: Add the GtkVolumeButton widget
to the docs
2007-05-20 Bastien Nocera <hadess@hadess.net>
* gtk/gtk-docs.sgml:

14
docs/reference/gtk/gtk-sections.txt
View File

@ -4871,6 +4871,20 @@ GTK_VIEWPORT_GET_CLASS
gtk_viewport_get_type
</SECTION>
<SECTION>
<FILE>gtkvolumebutton</FILE>
<TITLE>GtkVolumeButton</TITLE>
GtkVolumeButton
gtk_volume_button_new
<SUBSECTION Standard>
GTK_VOLUME_BUTTON
GTK_IS_VOLUME_BUTTON
GTK_TYPE_VOLUME_BUTTON
GTK_VOLUME_BUTTON_GET_CLASS
<SUBSECTION Private>
gtk_volume_button_get_type
</SECTION>
<SECTION>
<FILE>gtkvpaned</FILE>
<TITLE>GtkVPaned</TITLE>

2
gtk/Makefile.am
View File

@ -312,6 +312,7 @@ gtk_public_h_sources = \
gtkvbbox.h \
gtkvbox.h \
gtkviewport.h \
gtkvolumebutton.h \
gtkvpaned.h \
gtkvruler.h \
gtkvscale.h \
@ -595,6 +596,7 @@ gtk_base_c_sources = \
gtkuimanager.c \
gtkvbbox.c \
gtkvbox.c \
gtkvolumebutton.c \
gtkviewport.c \
gtkvpaned.c \
gtkvruler.c \

1
gtk/gtk.h
View File

@ -197,6 +197,7 @@
#include <gtk/gtkvbox.h>
#include <gtk/gtkversion.h>
#include <gtk/gtkviewport.h>
#include <gtk/gtkvolumebutton.h>
#include <gtk/gtkvpaned.h>
#include <gtk/gtkvruler.h>
#include <gtk/gtkvscale.h>

11
gtk/gtk.symbols
View File

@ -4474,13 +4474,10 @@ gtk_viewport_set_vadjustment
#endif
#endif
#if IN_HEADER(__GTK_SCALE_BUTTON_H__)
#if IN_FILE(__GTK_SCALE_BUTTON_C__)
gtk_scale_button_get_type G_GNUC_CONST
gtk_scale_button_get_value
gtk_scale_button_new
gtk_scale_button_set_icons
gtk_scale_button_set_value
#if IN_HEADER(__GTK_VOLUME_BUTTON_H__)
#if IN_FILE(__GTK_VOLUME_BUTTON_C__)
gtk_volume_button_get_type G_GNUC_CONST
gtk_volume_button_new
#endif
#endif

176
gtk/gtkvolumebutton.c Normal file
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@ -0,0 +1,176 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 2007 Red Hat, Inc.
*
* Authors:
* - Bastien Nocera <bnocera@redhat.com>
*
* 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.
*/
/*
* Modified by the GTK+ Team and others 2007. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include <config.h>
#include <glib/gi18n.h>
#include <atk/atk.h>
#include "gtkvolumebutton.h"
#include "gtktooltips.h"
#include "gtkstock.h"
struct _GtkVolumeButton
{
GtkScaleButton parent;
GtkTooltips *tooltips;
};
static void gtk_volume_button_class_init (GtkVolumeButtonClass *klass);
static void gtk_volume_button_init (GtkVolumeButton *button);
static void gtk_volume_button_dispose (GObject *object);
static void gtk_volume_button_update_tooltip(GtkVolumeButton *button);
static void cb_value_changed (GtkVolumeButton *button,
gdouble value,
gpointer user_data);
static GtkScaleButtonClass *parent_class = NULL;
G_DEFINE_TYPE (GtkVolumeButton, gtk_volume_button, GTK_TYPE_SCALE_BUTTON)
static void
gtk_volume_button_class_init (GtkVolumeButtonClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
gobject_class->dispose = gtk_volume_button_dispose;
}
static void
gtk_volume_button_init (GtkVolumeButton *button)
{
GtkScaleButton *sbutton = GTK_SCALE_BUTTON (button);
GtkObject *adj;
const char *icons[] = {
"audio-volume-muted",
"audio-volume-high",
"audio-volume-low",
"audio-volume-medium",
NULL
};
atk_object_set_name (gtk_widget_get_accessible (GTK_WIDGET (button)),
_("Volume"));
atk_object_set_name (gtk_widget_get_accessible (sbutton->minus_button),
_("Volume Down"));
atk_object_set_name (gtk_widget_get_accessible (sbutton->plus_button),
_("Volume Up"));
gtk_scale_button_set_icons (sbutton, icons);
adj = gtk_adjustment_new (0, 0, 100, 2, 10 * 2, 0);
g_object_set (G_OBJECT (button),
"adjustment", adj,
"size", GTK_ICON_SIZE_SMALL_TOOLBAR,
NULL);
button->tooltips = gtk_tooltips_new ();
g_object_ref_sink (button->tooltips);
gtk_volume_button_update_tooltip (button);
g_signal_connect (G_OBJECT (button), "value-changed",
G_CALLBACK (cb_value_changed), NULL);
}
static void
gtk_volume_button_dispose (GObject *object)
{
GtkVolumeButton *button;
button = GTK_VOLUME_BUTTON (object);
if (button->tooltips)
g_object_unref (button->tooltips);
button->tooltips = NULL;
G_OBJECT_CLASS (parent_class)->dispose (object);
}
/**
* gtk_volume_button_new
*
* Creates a #GtkVolumeButton, with a range between 0 and 100, with
* a stepping of 2. Volume values can be obtained and modified using
* the functions from #GtkScaleButton.
*
* Return value: a new #GtkVolumeButton
*
* Since: 2.12
*/
GtkWidget *
gtk_volume_button_new (void)
{
GObject *button;
button = g_object_new (GTK_TYPE_VOLUME_BUTTON, NULL);
return GTK_WIDGET (button);
}
static void
gtk_volume_button_update_tooltip (GtkVolumeButton *button)
{
gdouble val;
char *str;
val = gtk_scale_button_get_value (GTK_SCALE_BUTTON (button));
if (val == 0.0)
{
str = g_strdup (_("Muted"));
}
else if (val == 100.0)
{
str = g_strdup (_("Full Volume"));
}
else
{
int percent;
percent = (int) val;
/* translators, this is the percentage of the current volume,
* as used in the tooltip, eg. "49 %"
* do not translate the part before the | */
str = g_strdup_printf (Q_("volume percentage|%d %%"), percent);
}
gtk_tooltips_set_tip (button->tooltips,
GTK_WIDGET (button),
str, NULL);
g_free (str);
}
static void
cb_value_changed (GtkVolumeButton *button, gdouble value, gpointer user_data)
{
gtk_volume_button_update_tooltip (button);
}
/*
* vim: sw=2 ts=8 cindent noai bs=2
*/

64
gtk/gtkvolumebutton.h Normal file
View File

@ -0,0 +1,64 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 2007 Red Hat, Inc.
*
* Authors:
* - Bastien Nocera <bnocera@redhat.com>
*
* 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.
*/
/*
* Modified by the GTK+ Team and others 2007. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __GTK_VOLUME_BUTTON_H__
#define __GTK_VOLUME_BUTTON_H__
#include <gtk/gtkscalebutton.h>
G_BEGIN_DECLS
#define GTK_TYPE_VOLUME_BUTTON (gtk_volume_button_get_type ())
#define GTK_VOLUME_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_VOLUME_BUTTON, GtkVolumeButton))
#define GTK_VOLUME_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_VOLUME_BUTTON, GtkVolumeeButtonClass))
#define GTK_IS_VOLUME_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_VOLUME_BUTTON))
#define GTK_IS_VOLUME_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_VOLUME_BUTTON))
#define GTK_VOLUME_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_VOLUME_BUTTON, GtkVolumeButtonClass))
typedef struct _GtkVolumeButton GtkVolumeButton;
typedef struct _GtkVolumeButtonClass GtkVolumeButtonClass;
struct _GtkVolumeButtonClass
{
GtkScaleButtonClass parent_class;
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
GType gtk_volume_button_get_type (void) G_GNUC_CONST;
GtkWidget* gtk_volume_button_new (void);
G_END_DECLS
#endif /* __GTK_VOLUME_BUTTON_H__ */

4
po/ChangeLog
View File

@ -1,3 +1,7 @@
2007-05-20 Bastien Nocera <hadess@hadess.net>
* POTFILES.in: Add volume button to the list
2007-05-19 Bastien Nocera <hadess@hadess.net>
* POTFILES.in: Add scale button to the list

1
po/POTFILES.in
View File

@ -229,6 +229,7 @@ gtk/gtkvbbox.c
gtk/gtkvbox.c
gtk/gtkwidget.c
gtk/gtkviewport.c
gtk/gtkvolumebutton.c
gtk/gtkwindow.c
gtk/gtkwindow-decorate.c
gtk/gtkvpaned.c

8
tests/Makefile.am
View File

@ -85,7 +85,8 @@ noinst_PROGRAMS = \
testmerge \
testactions \
testgrouping \
testtooltips
testtooltips \
testvolumebutton
autotestfilechooser_DEPENDENCIES = $(TEST_DEPS)
simple_DEPENDENCIES = $(TEST_DEPS)
@ -140,6 +141,7 @@ testmerge_DEPENDENCIES = $(TEST_DEPS)
testactions_DEPENDENCIES = $(TEST_DEPS)
testgrouping_DEPENDENCIES = $(TEST_DEPS)
testtooltips_DEPENDENCIES = $(TEST_DEPS)
testvolumebutton_DEPENDENCIES = $(TEST_DEPS)
autotestfilechooser_LDADD = $(LDADDS)
simple_LDADD = $(LDADDS)
@ -201,6 +203,7 @@ testmerge_LDADD = $(LDADDS)
testactions_LDADD = $(LDADDS)
testgrouping_LDADD = $(LDADDS)
testtooltips_LDADD = $(LDADDS)
testvolumebutton_LDADD = $(LDADDS)
autotestfilechooser_SOURCES = \
autotestfilechooser.c
@ -285,6 +288,9 @@ testtooltips_SOURCES = \
testrecentchoosermenu_SOURCES = \
testrecentchoosermenu.c
testvolumebutton_SOURCES = \
testvolumebutton.c
EXTRA_DIST = \
prop-editor.h \
testgtk.1 \

81
tests/testvolumebutton.c Normal file
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@ -0,0 +1,81 @@
/* testvolumebutton.c
* Copyright (C) 2007 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.
*/
#include <gtk/gtk.h>
static void
value_changed (GtkWidget *button,
gdouble volume,
gpointer user_data)
{
g_message ("volume changed to %f", volume);
}
static void
response_cb (GtkDialog *dialog,
gint arg1,
gpointer user_data)
{
gtk_widget_destroy (GTK_WIDGET (dialog));
}
static gboolean
show_error (gpointer data)
{
GtkWindow *window = (GtkWindow *) data;
GtkWidget *dialog;
g_message ("showing error");
dialog = gtk_message_dialog_new (window,
GTK_DIALOG_MODAL,
GTK_MESSAGE_INFO,
GTK_BUTTONS_CLOSE,
"This should have unbroken the grab");
g_signal_connect (G_OBJECT (dialog),
"response",
G_CALLBACK (response_cb), NULL);
gtk_widget_show (dialog);
return FALSE;
}
int main (int argc, char **argv)
{
GtkWidget *window;
GtkWidget *button;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
button = gtk_volume_button_new ();
g_signal_connect (G_OBJECT (button),
"value-changed",
G_CALLBACK (value_changed), NULL);
gtk_container_add (GTK_CONTAINER (window), button);
gtk_widget_show_all (window);
gtk_button_clicked (GTK_BUTTON (button));
g_timeout_add (4000, (GSourceFunc) show_error, window);
gtk_main ();
return 0;
}