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Add GtkNumerableIcon

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This is a subclass of GEmblemedIcon that can show a number or
short string as an emblem, overlayed on top of another emblem.

Written by Cosimo Cecchi
https://bugzilla.gnome.org/show_bug.cgi?id=637169
This commit is contained in:
Matthias Clasen
2011-01-05 16:30:57 -05:00
parent 9a80100e9a
commit 7799fbf239
15 changed files with 1428 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
docs/reference/gtk/Makefile.am
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@ -351,7 +351,9 @@ HTML_IMAGES = \
$(srcdir)/images/sliders.png \
$(srcdir)/images/focus.png \
$(srcdir)/images/handles.png \
$(srcdir)/images/extensions.png
$(srcdir)/images/extensions.png \
$(srcdir)/images/numerableicon.png \
$(srcdir)/images/numerableicon2.png
# Extra options to supply to gtkdoc-fixref
FIXXREF_OPTIONS=--extra-dir=../gdk/html \

1
docs/reference/gtk/gtk-docs.sgml
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@ -61,6 +61,7 @@
<xi:include href="xml/gtkgradient.xml" />
<xi:include href="xml/gtkicontheme.xml" />
<xi:include href="xml/gtkiconfactory.xml" />
<xi:include href="xml/gtknumerableicon.xml" />
<xi:include href="xml/gtkrc.xml" />
<xi:include href="xml/gtkstyle.xml" />
</part>

28
docs/reference/gtk/gtk3-sections.txt
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@ -2269,6 +2269,34 @@ GtkNotebookTab
GtkNotebookPrivate
</SECTION>
<SECTION>
<FILE>gtknumerableicon</FILE>
<TITLE>GtkNumerableIcon</TITLE>
GtkNumerableIcon
gtk_numerable_icon_new
gtk_numerable_icon_new_with_style_context
gtk_numerable_icon_get_background_gicon
gtk_numerable_icon_set_background_gicon
gtk_numerable_icon_get_background_icon_name
gtk_numerable_icon_set_background_icon_name
gtk_numerable_icon_get_count
gtk_numerable_icon_set_count
gtk_numerable_icon_get_label
gtk_numerable_icon_set_label
gtk_numerable_icon_get_style_context
gtk_numerable_icon_set_style_context
<SUBSECTION Standard>
GTK_NUMERABLE_ICON
GTK_IS_NUMERABLE_ICON
GTK_TYPE_NUMERABLE_ICON
GTK_NUMERABLE_ICON_CLASS
GTK_IS_NUMERABLE_ICON_CLASS
GTK_NUMERABLE_ICON_GET_CLASS
<SUBSECTION Private>
gtk_numerable_icon_get_type
</SECTION>
<SECTION>
<FILE>gtkoffscreenwindow</FILE>
<TITLE>GtkOffscreenWindow</TITLE>

1
docs/reference/gtk/gtk3.types
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@ -101,6 +101,7 @@ gtk_message_dialog_get_type
gtk_misc_get_type
gtk_mount_operation_get_type
gtk_notebook_get_type
gtk_numerable_icon_get_type
gtk_offscreen_window_get_type
gtk_orientable_get_type
gtk_page_setup_get_type

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3
gtk/Makefile.am
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@ -252,6 +252,7 @@ gtk_public_h_sources = \
gtkmodules.h \
gtkmountoperation.h \
gtknotebook.h \
gtknumerableicon.h \
gtkoffscreenwindow.h \
gtkorientable.h \
gtkpagesetup.h \
@ -401,6 +402,7 @@ gtk_private_h_sources = \
gtkmnemonichash.h \
gtkmodifierstyle.h \
gtkmountoperationprivate.h \
gtknumerableiconprivate.h \
gtkpango.h \
gtkpathbar.h \
gtkplugprivate.h \
@ -565,6 +567,7 @@ gtk_base_c_sources = \
gtkmodules.c \
gtkmountoperation.c \
gtknotebook.c \
gtknumerableicon.c \
gtkoffscreenwindow.c \
gtkorientable.c \
gtkpagesetup.c \

1
gtk/gtk.h
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@ -137,6 +137,7 @@
#include <gtk/gtkmodules.h>
#include <gtk/gtkmountoperation.h>
#include <gtk/gtknotebook.h>
#include <gtk/gtknumerableicon.h>
#include <gtk/gtkoffscreenwindow.h>
#include <gtk/gtkorientable.h>
#include <gtk/gtkpagesetup.h>

13
gtk/gtk.symbols
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@ -1606,6 +1606,19 @@ gtk_notebook_set_tab_pos
gtk_notebook_set_tab_reorderable
gtk_notebook_tab_get_type G_GNUC_CONST
gtk_number_up_layout_get_type G_GNUC_CONST
gtk_numerable_icon_get_background_gicon
gtk_numerable_icon_get_background_icon_name
gtk_numerable_icon_get_count
gtk_numerable_icon_get_label
gtk_numerable_icon_get_style_context
gtk_numerable_icon_get_type G_GNUC_CONST
gtk_numerable_icon_new
gtk_numerable_icon_new_with_style_context
gtk_numerable_icon_set_background_gicon
gtk_numerable_icon_set_background_icon_name
gtk_numerable_icon_set_count
gtk_numerable_icon_set_label
gtk_numerable_icon_set_style_context
gtk_offscreen_window_get_pixbuf
gtk_offscreen_window_get_surface
gtk_offscreen_window_get_type G_GNUC_CONST

4
gtk/gtkicontheme.c
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@ -45,6 +45,7 @@
#include "gtkbuiltincache.h"
#include "gtkintl.h"
#include "gtkmain.h"
#include "gtknumerableiconprivate.h"
#include "gtksettings.h"
#include "gtkprivate.h"
@ -3799,6 +3800,9 @@ gtk_icon_theme_lookup_by_gicon (GtkIconTheme *icon_theme,
GList *list, *l;
GtkIconInfo *emblem_info;
if (GTK_IS_NUMERABLE_ICON (icon))
_gtk_numerable_icon_set_background_icon_size (GTK_NUMERABLE_ICON (icon), size / 2);
base = g_emblemed_icon_get_icon (G_EMBLEMED_ICON (icon));
info = gtk_icon_theme_lookup_by_gicon (icon_theme, base, size, flags);
if (info)

1048
gtk/gtknumerableicon.c Normal file
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89
gtk/gtknumerableicon.h Normal file
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@ -0,0 +1,89 @@
/*
* gtknumerableicon.h: an emblemed icon with number emblems
*
* Copyright (C) 2010 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 the Gnome Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Cosimo Cecchi <cosimoc@redhat.com>
*/
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#ifndef __GTK_NUMERABLE_ICON_H__
#define __GTK_NUMERABLE_ICON_H__
#include <gio/gio.h>
#include <gtk/gtkstylecontext.h>
G_BEGIN_DECLS
#define GTK_TYPE_NUMERABLE_ICON (gtk_numerable_icon_get_type ())
#define GTK_NUMERABLE_ICON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_NUMERABLE_ICON, GtkNumerableIcon))
#define GTK_NUMERABLE_ICON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_NUMERABLE_ICON, GtkNumerableIconClass))
#define GTK_IS_NUMERABLE_ICON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_NUMERABLE_ICON))
#define GTK_IS_NUMERABLE_ICON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_NUMERABLE_ICON))
#define GTK_NUMERABLE_ICON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_NUMERABLE_ICON, GtkNumerableIconClass))
typedef struct _GtkNumerableIcon GtkNumerableIcon;
typedef struct _GtkNumerableIconClass GtkNumerableIconClass;
typedef struct _GtkNumerableIconPrivate GtkNumerableIconPrivate;
struct _GtkNumerableIcon {
GEmblemedIcon parent;
/*< private >*/
GtkNumerableIconPrivate *priv;
};
struct _GtkNumerableIconClass {
GEmblemedIconClass parent_class;
/* padding for future class expansion */
gpointer padding[8];
};
GType gtk_numerable_icon_get_type (void) G_GNUC_CONST;
GIcon * gtk_numerable_icon_new (GIcon *base_icon);
GIcon * gtk_numerable_icon_new_with_style_context (GIcon *base_icon,
GtkStyleContext *context);
GtkStyleContext * gtk_numerable_icon_get_style_context (GtkNumerableIcon *self);
void gtk_numerable_icon_set_style_context (GtkNumerableIcon *self,
GtkStyleContext *style);
gint gtk_numerable_icon_get_count (GtkNumerableIcon *self);
void gtk_numerable_icon_set_count (GtkNumerableIcon *self,
gint count);
const gchar * gtk_numerable_icon_get_label (GtkNumerableIcon *self);
void gtk_numerable_icon_set_label (GtkNumerableIcon *self,
const gchar *label);
void gtk_numerable_icon_set_background_gicon (GtkNumerableIcon *self,
GIcon *icon);
GIcon * gtk_numerable_icon_get_background_gicon (GtkNumerableIcon *self);
void gtk_numerable_icon_set_background_icon_name (GtkNumerableIcon *self,
const gchar *icon_name);
const gchar * gtk_numerable_icon_get_background_icon_name (GtkNumerableIcon *self);
G_END_DECLS
#endif /* __GTK_NUMERABLE_ICON_H__ */

32
gtk/gtknumerableiconprivate.h Normal file
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@ -0,0 +1,32 @@
/*
* gtknumerableiconprivate.h: private methods for GtkNumerableIcon
*
* Copyright (C) 2010 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 the Gnome Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Cosimo Cecchi <cosimoc@redhat.com>
*/
#ifndef __GTK_NUMERABLE_ICON_PRIVATE_H__
#define __GTK_NUMERABLE_ICON_PRIVATE_H__
#include "gtknumerableicon.h"
void _gtk_numerable_icon_set_background_icon_size (GtkNumerableIcon *self,
gint icon_size);
#endif /* __GTK_NUMERABLE_ICON_PRIVATE_H__ */

7
tests/Makefile.am
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@ -63,6 +63,7 @@ noinst_PROGRAMS = $(TEST_PROGS) \
testmultidisplay \
testmultiscreen \
testnotebookdnd \
testnumerableicon \
testnouiprint \
testoffscreen \
testoffscreenwindow \
@ -158,6 +159,7 @@ testmultidisplay_DEPENDENCIES = $(TEST_DEPS)
testmultiscreen_DEPENDENCIES = $(TEST_DEPS)
testnotebookdnd_DEPENDENCIES = $(TEST_DEPS)
testnouiprint_DEPENDENCIES = $(TEST_DEPS)
testnumerableicon_DEPENDENCIES = $(TEST_DEPS)
testoffscreen_DEPENDENCIES = $(TEST_DEPS)
testoffscreenwindow_DEPENDENCIES = $(TEST_DEPS)
testappchooser_DEPENDENCIES = $(TEST_DEPS)
@ -236,6 +238,7 @@ testmultidisplay_LDADD = $(LDADDS)
testmultiscreen_LDADD = $(LDADDS)
testnotebookdnd_LDADD = $(LDADDS)
testnouiprint_LDADD = $(LDADDS)
testnumerableicon_LDADD = $(LDADDS)
testoffscreen_LDADD = $(LDADDS)
testoffscreenwindow_LDADD = $(LDADDS)
testappchooser_LDADD = $(LDADDS)
@ -363,6 +366,10 @@ testiconview_SOURCES = \
testiconview_keynav_SOURCES = \
testiconview-keynav.c
testnumerableicon_SOURCES = \
testnumerableicon.c \
prop-editor.c
testrecentchooser_SOURCES = \
prop-editor.c \
testrecentchooser.c

198
tests/testnumerableicon.c Normal file
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@ -0,0 +1,198 @@
/* testnumerableicon.c
* Copyright (C) 2010 Red Hat, Inc.
* Authors: Cosimo Cecchi
*
* 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 <stdlib.h>
#include <gtk/gtk.h>
#include "prop-editor.h"
typedef struct {
GIcon *numerable;
GtkWidget *image;
gboolean odd;
GtkIconSize size;
} PackData;
static void
button_clicked_cb (GtkButton *b,
gpointer user_data)
{
PackData *d = user_data;
GtkCssProvider *provider;
GtkStyleContext *style;
GError *error = NULL;
gchar *data, *bg_str, *grad1, *grad2;
const gchar data_format[] = "GtkNumerableIcon { background-color: %s; color: #000000;"
"background-image: -gtk-gradient (linear, 0 0, 1 1, from(%s), to(%s));"
"font: Monospace 12;"
/* "background-image: url('apple-red.png');" */
"}";
bg_str = g_strdup_printf ("rgb(%d,%d,%d)", g_random_int_range (0, 255), g_random_int_range (0, 255), g_random_int_range (0, 255));
grad1 = g_strdup_printf ("rgb(%d,%d,%d)", g_random_int_range (0, 255), g_random_int_range (0, 255), g_random_int_range (0, 255));
grad2 = g_strdup_printf ("rgb(%d,%d,%d)", g_random_int_range (0, 255), g_random_int_range (0, 255), g_random_int_range (0, 255));
data = g_strdup_printf (data_format, bg_str, grad1, grad2);
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (provider, data, -1, &error);
g_assert (error == NULL);
style = gtk_widget_get_style_context (d->image);
gtk_style_context_add_provider (style, GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
if (d->odd) {
gtk_numerable_icon_set_background_icon_name (GTK_NUMERABLE_ICON (d->numerable), NULL);
gtk_numerable_icon_set_count (GTK_NUMERABLE_ICON (d->numerable), g_random_int_range (-99, 99));
} else {
gtk_numerable_icon_set_background_icon_name (GTK_NUMERABLE_ICON (d->numerable),
"emblem-favorite");
gtk_numerable_icon_set_label (GTK_NUMERABLE_ICON (d->numerable), "IVX");
}
gtk_image_set_from_gicon (GTK_IMAGE (d->image), d->numerable, d->size);
d->odd = !d->odd;
g_free (data);
g_free (bg_str);
g_free (grad1);
g_free (grad2);
g_object_unref (provider);
}
static gboolean
delete_event_cb (GtkWidget *editor,
gint response,
gpointer user_data)
{
gtk_widget_hide (editor);
return TRUE;
}
static void
properties_cb (GtkWidget *button,
GObject *entry)
{
GtkWidget *editor;
editor = g_object_get_data (entry, "properties-dialog");
if (editor == NULL)
{
editor = create_prop_editor (G_OBJECT (entry), G_TYPE_INVALID);
gtk_container_set_border_width (GTK_CONTAINER (editor), 12);
gtk_window_set_transient_for (GTK_WINDOW (editor),
GTK_WINDOW (gtk_widget_get_toplevel (button)));
g_signal_connect (editor, "delete-event", G_CALLBACK (delete_event_cb), NULL);
g_object_set_data (entry, "properties-dialog", editor);
}
gtk_window_present (GTK_WINDOW (editor));
}
static void
refresh_cb (GtkWidget *button,
gpointer user_data)
{
PackData *d = user_data;
gtk_image_set_from_gicon (GTK_IMAGE (d->image), d->numerable, d->size);
}
static void
pack_numerable (GtkWidget *parent,
GtkIconSize size)
{
PackData *d;
GtkWidget *vbox, *label, *image, *button;
gchar *str;
GIcon *icon, *numerable;
d = g_slice_new0 (PackData);
image = gtk_image_new ();
icon = g_themed_icon_new ("system-file-manager");
numerable = gtk_numerable_icon_new (icon);
d->image = image;
d->numerable = numerable;
d->odd = FALSE;
d->size = size;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_box_pack_start (GTK_BOX (parent), vbox, FALSE, FALSE, 0);
gtk_numerable_icon_set_count (GTK_NUMERABLE_ICON (numerable), 42);
gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, FALSE, 0);
gtk_numerable_icon_set_style_context (GTK_NUMERABLE_ICON (numerable),
gtk_widget_get_style_context (image));
gtk_image_set_from_gicon (GTK_IMAGE (image), numerable, size);
label = gtk_label_new (NULL);
str = g_strdup_printf ("Numerable icon, hash %u", g_icon_hash (numerable));
gtk_label_set_label (GTK_LABEL (label), str);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
button = gtk_button_new_with_label ("Change icon number");
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (button_clicked_cb), d);
button = gtk_button_new_with_label ("Properties");
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (properties_cb), numerable);
button = gtk_button_new_with_label ("Refresh");
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (refresh_cb), d);
}
int
main (int argc,
char **argv)
{
GtkWidget *hbox, *toplevel;
gtk_init (&argc, &argv);
toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_container_add (GTK_CONTAINER (toplevel), hbox);
pack_numerable (hbox, GTK_ICON_SIZE_DIALOG);
pack_numerable (hbox, GTK_ICON_SIZE_BUTTON);
gtk_widget_show_all (toplevel);
g_signal_connect (toplevel, "delete-event",
G_CALLBACK (gtk_main_quit), NULL);
gtk_main ();
return 0;
}