<xi:include href="xml/gtkactivatable.xml" />
<xi:include href="xml/gtkimagemenuitem.xml" />
<xi:include href="xml/gtkstock.xml" />
+ <xi:include href="xml/gtknumerableicon.xml" />
</chapter>
</part>
<xi:include href="xml/gtkwidgetpath.xml" />
<xi:include href="xml/gtkicontheme.xml" />
<xi:include href="xml/gtkiconfactory.xml" />
- <xi:include href="xml/gtknumerableicon.xml" />
</part>
<part id="migrating">
deprecated/gtkhsv.h \
deprecated/gtkiconfactory.h \
deprecated/gtkimagemenuitem.h \
+ deprecated/gtknumerableicon.h \
deprecated/gtkradioaction.h \
deprecated/gtkrc.h \
deprecated/gtkrecentaction.h \
deprecated_private_h_sources = \
deprecated/gtkgradientprivate.h \
+ deprecated/gtknumerableiconprivate.h \
deprecated/gtksymboliccolorprivate.h
gtk_public_h_sources = \
gtkmodules.h \
gtkmountoperation.h \
gtknotebook.h \
- gtknumerableicon.h \
gtkoffscreenwindow.h \
gtkorientable.h \
gtkoverlay.h \
gtkmodifierstyle.h \
gtkmodulesprivate.h \
gtkmountoperationprivate.h \
- gtknumerableiconprivate.h \
gtkorientableprivate.h \
gtkpango.h \
gtkpathbar.h \
deprecated/gtkhsv.c \
deprecated/gtkiconfactory.c \
deprecated/gtkimagemenuitem.c \
+ deprecated/gtknumerableicon.c \
deprecated/gtkradioaction.c \
deprecated/gtkrc.c \
deprecated/gtkrecentaction.c \
gtkmodules.c \
gtkmountoperation.c \
gtknotebook.c \
- gtknumerableicon.c \
gtkoffscreenwindow.c \
gtkorientable.c \
gtkoverlay.c \
--- /dev/null
+/*
+ * gtknumerableicon.c: 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 this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Cosimo Cecchi <cosimoc@redhat.com>
+ */
+
+/**
+ * SECTION:gtknumerableicon
+ * @Title: GtkNumerableIcon
+ * @Short_description: A GIcon that allows numbered emblems
+ *
+ * GtkNumerableIcon is a subclass of #GEmblemedIcon that can
+ * show a number or short string as an emblem. The number can
+ * be overlayed on top of another emblem, if desired.
+ *
+ * It supports theming by taking font and color information
+ * from a provided #GtkStyleContext; see
+ * gtk_numerable_icon_set_style_context().
+ *
+ * Typical numerable icons:
+ * 
+ * 
+ */
+#include <config.h>
+
+#include "gtknumerableicon.h"
+#include "gtknumerableiconprivate.h"
+
+#include "gtkicontheme.h"
+#include "gtkintl.h"
+#include "gtkwidget.h"
+#include "gtkwidgetpath.h"
+#include "gtkwindow.h"
+
+#include <gdk/gdk.h>
+#include <pango/pango.h>
+#include <math.h>
+
+struct _GtkNumerableIconPrivate {
+ gint count;
+ gint icon_size;
+
+ gchar *label;
+
+ GIcon *background_icon;
+ gchar *background_icon_name;
+
+ GdkRGBA *background;
+ GdkRGBA *foreground;
+
+ PangoFontDescription *font;
+ cairo_pattern_t *background_image;
+ gint border_size;
+
+ GtkStyleContext *style;
+ gulong style_changed_id;
+
+ gchar *rendered_string;
+};
+
+enum {
+ PROP_COUNT = 1,
+ PROP_LABEL,
+ PROP_STYLE,
+ PROP_BACKGROUND_ICON,
+ PROP_BACKGROUND_ICON_NAME,
+ NUM_PROPERTIES
+};
+
+#define DEFAULT_SURFACE_SIZE 256
+#define DEFAULT_BORDER_SIZE DEFAULT_SURFACE_SIZE * 0.06
+#define DEFAULT_RADIUS DEFAULT_SURFACE_SIZE / 2
+
+#define DEFAULT_BACKGROUND "#000000"
+#define DEFAULT_FOREGROUND "#ffffff"
+
+static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
+
+G_DEFINE_TYPE_WITH_PRIVATE (GtkNumerableIcon, gtk_numerable_icon, G_TYPE_EMBLEMED_ICON)
+
+static gint
+get_surface_size (cairo_surface_t *surface)
+{
+ return MAX (cairo_image_surface_get_width (surface), cairo_image_surface_get_height (surface));
+}
+
+static gdouble
+get_border_size (GtkNumerableIcon *self)
+{
+ return self->priv->border_size;
+}
+
+static cairo_surface_t *
+draw_default_surface (GtkNumerableIcon *self)
+{
+ cairo_surface_t *surface;
+ cairo_t *cr;
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ DEFAULT_SURFACE_SIZE, DEFAULT_SURFACE_SIZE);
+
+ cr = cairo_create (surface);
+
+ cairo_arc (cr, DEFAULT_SURFACE_SIZE / 2., DEFAULT_SURFACE_SIZE / 2.,
+ DEFAULT_RADIUS, 0., 2 * G_PI);
+
+ gdk_cairo_set_source_rgba (cr, self->priv->background);
+ cairo_fill (cr);
+
+ cairo_arc (cr, DEFAULT_SURFACE_SIZE / 2., DEFAULT_SURFACE_SIZE / 2.,
+ DEFAULT_RADIUS - DEFAULT_BORDER_SIZE, 0., 2 * G_PI);
+ gdk_cairo_set_source_rgba (cr, self->priv->foreground);
+ cairo_fill (cr);
+
+ cairo_arc (cr, DEFAULT_SURFACE_SIZE / 2., DEFAULT_SURFACE_SIZE / 2.,
+ DEFAULT_RADIUS - 2 * DEFAULT_BORDER_SIZE, 0., 2 * G_PI);
+ gdk_cairo_set_source_rgba (cr, self->priv->background);
+ cairo_fill (cr);
+
+ cairo_destroy (cr);
+
+ return surface;
+}
+
+static cairo_surface_t *
+draw_from_gradient (cairo_pattern_t *pattern)
+{
+ cairo_surface_t *surface;
+ cairo_matrix_t matrix;
+ cairo_t *cr;
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ DEFAULT_SURFACE_SIZE, DEFAULT_SURFACE_SIZE);
+
+ cr = cairo_create (surface);
+
+ /* scale the gradient points to the user space coordinates */
+ cairo_matrix_init_scale (&matrix,
+ 1. / (double) DEFAULT_SURFACE_SIZE,
+ 1. / (double) DEFAULT_SURFACE_SIZE);
+ cairo_pattern_set_matrix (pattern, &matrix);
+
+ cairo_arc (cr, DEFAULT_SURFACE_SIZE / 2., DEFAULT_SURFACE_SIZE / 2.,
+ DEFAULT_RADIUS, 0., 2 * G_PI);
+
+ cairo_set_source (cr, pattern);
+ cairo_fill (cr);
+
+ cairo_destroy (cr);
+
+ return surface;
+}
+
+/* copy the surface */
+static cairo_surface_t *
+draw_from_image (cairo_surface_t *image)
+{
+ cairo_surface_t *surface;
+ cairo_t *cr;
+
+ surface = cairo_surface_create_similar (image, CAIRO_CONTENT_COLOR_ALPHA,
+ cairo_image_surface_get_width (image),
+ cairo_image_surface_get_height (image));
+ cr = cairo_create (surface);
+
+ cairo_set_source_surface (cr, image, 0, 0);
+ cairo_paint (cr);
+
+ cairo_destroy (cr);
+
+ return surface;
+}
+
+static cairo_surface_t *
+draw_from_gicon (GtkNumerableIcon *self)
+{
+ GtkIconTheme *theme;
+ GdkScreen *screen;
+ GtkIconInfo *info;
+ GdkPixbuf *pixbuf;
+ cairo_surface_t *surface;
+
+ if (self->priv->style != NULL)
+ {
+ screen = gtk_style_context_get_screen (self->priv->style);
+ theme = gtk_icon_theme_get_for_screen (screen);
+ }
+ else
+ {
+ theme = gtk_icon_theme_get_default ();
+ }
+
+ info = gtk_icon_theme_lookup_by_gicon (theme, self->priv->background_icon,
+ self->priv->icon_size,
+ GTK_ICON_LOOKUP_GENERIC_FALLBACK);
+ if (info == NULL)
+ return NULL;
+
+ pixbuf = gtk_icon_info_load_icon (info, NULL);
+ g_object_unref (info);
+
+ if (pixbuf == NULL)
+ return NULL;
+
+ surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 1, NULL);
+ g_object_unref (pixbuf);
+
+ return surface;
+}
+
+static cairo_surface_t *
+get_image_surface (GtkNumerableIcon *self)
+{
+ cairo_surface_t *retval = NULL, *image;
+
+ if (self->priv->background_icon != NULL)
+ {
+ retval = draw_from_gicon (self);
+ self->priv->border_size = 0;
+ }
+ else if (self->priv->background_image != NULL)
+ {
+ if (cairo_pattern_get_surface (self->priv->background_image, &image) == CAIRO_STATUS_SUCCESS)
+ retval = draw_from_image (image);
+ else
+ retval = draw_from_gradient (self->priv->background_image);
+
+ self->priv->border_size = 0;
+ }
+
+ if (retval == NULL)
+ {
+ retval = draw_default_surface (self);
+ self->priv->border_size = DEFAULT_BORDER_SIZE;
+ }
+
+ return retval;
+}
+
+static PangoLayout *
+get_pango_layout (GtkNumerableIcon *self)
+{
+ PangoContext *context;
+ GdkScreen *screen;
+ PangoLayout *layout;
+
+ if (self->priv->style != NULL)
+ {
+ screen = gtk_style_context_get_screen (self->priv->style);
+ context = gdk_pango_context_get_for_screen (screen);
+ layout = pango_layout_new (context);
+
+ if (self->priv->font != NULL)
+ pango_layout_set_font_description (layout, self->priv->font);
+
+ pango_layout_set_text (layout, self->priv->rendered_string, -1);
+
+ g_object_unref (context);
+ }
+ else
+ {
+ GtkWidget *fake;
+
+ /* steal gtk text settings from the window */
+ fake = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ layout = gtk_widget_create_pango_layout (fake, self->priv->rendered_string);
+ gtk_widget_destroy (fake);
+ }
+
+ return layout;
+}
+
+static void
+gtk_numerable_icon_ensure_emblem (GtkNumerableIcon *self)
+{
+ cairo_t *cr;
+ cairo_surface_t *surface;
+ PangoLayout *layout;
+ GEmblem *emblem;
+ gint width, height;
+ gdouble scale;
+ PangoAttrList *attr_list;
+ PangoAttribute *attr;
+ GdkPixbuf *pixbuf;
+
+ /* don't draw anything if the count is zero */
+ if (self->priv->rendered_string == NULL)
+ {
+ g_emblemed_icon_clear_emblems (G_EMBLEMED_ICON (self));
+ return;
+ }
+
+ surface = get_image_surface (self);
+ cr = cairo_create (surface);
+
+ layout = get_pango_layout (self);
+ pango_layout_get_pixel_size (layout, &width, &height);
+
+ /* scale the layout to be 0.75 of the size still available for drawing */
+ scale = ((get_surface_size (surface) - 2 * get_border_size (self)) * 0.75) / (MAX (height, width));
+ attr_list = pango_attr_list_new ();
+
+ attr = pango_attr_scale_new (scale);
+ pango_attr_list_insert (attr_list, attr);
+
+ attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
+ pango_attr_list_insert (attr_list, attr);
+
+ pango_layout_set_attributes (layout, attr_list);
+
+ /* update these values */
+ pango_layout_get_pixel_size (layout, &width, &height);
+
+ /* move to the center */
+ cairo_move_to (cr,
+ get_surface_size (surface) / 2. - (gdouble) width / 2.,
+ get_surface_size (surface) / 2. - (gdouble) height / 2.);
+
+ gdk_cairo_set_source_rgba (cr, self->priv->foreground);
+ pango_cairo_show_layout (cr, layout);
+
+ cairo_destroy (cr);
+
+ pixbuf =
+ gdk_pixbuf_get_from_surface (surface, 0, 0,
+ get_surface_size (surface), get_surface_size (surface));
+
+ emblem = g_emblem_new (G_ICON (pixbuf));
+ g_emblemed_icon_clear_emblems (G_EMBLEMED_ICON (self));
+ g_emblemed_icon_add_emblem (G_EMBLEMED_ICON (self), emblem);
+
+ g_object_unref (layout);
+ g_object_unref (emblem);
+ g_object_unref (pixbuf);
+
+ cairo_surface_destroy (surface);
+ pango_attr_list_unref (attr_list);
+}
+
+static void
+gtk_numerable_icon_update_properties_from_style (GtkNumerableIcon *self)
+{
+ GtkStyleContext *style = self->priv->style;
+ GtkWidgetPath *path, *saved;
+ cairo_pattern_t *pattern = NULL;
+ GdkRGBA background, foreground;
+ PangoFontDescription *font = NULL;
+
+ /* save an unmodified copy of the original widget path, in order
+ * to restore it later */
+ path = gtk_widget_path_copy (gtk_style_context_get_path (style));
+ saved = gtk_widget_path_copy (path);
+
+ if (!gtk_widget_path_is_type (path, GTK_TYPE_NUMERABLE_ICON))
+ {
+ /* append our GType to the style context to fetch appropriate colors */
+ gtk_widget_path_append_type (path, GTK_TYPE_NUMERABLE_ICON);
+ gtk_style_context_set_path (style, path);
+ }
+
+ gtk_style_context_get_background_color (style, gtk_style_context_get_state (style),
+ &background);
+ gtk_style_context_get_color (style, gtk_style_context_get_state (style),
+ &foreground);
+
+ if (self->priv->background != NULL)
+ gdk_rgba_free (self->priv->background);
+
+ self->priv->background = gdk_rgba_copy (&background);
+
+ if (self->priv->foreground != NULL)
+ gdk_rgba_free (self->priv->foreground);
+
+ self->priv->foreground = gdk_rgba_copy (&foreground);
+
+ gtk_style_context_get (style, gtk_style_context_get_state (style),
+ GTK_STYLE_PROPERTY_BACKGROUND_IMAGE, &pattern,
+ NULL);
+
+ if (pattern != NULL)
+ {
+ if (self->priv->background_image != NULL)
+ cairo_pattern_destroy (self->priv->background_image);
+
+ self->priv->background_image = pattern;
+ }
+
+ gtk_style_context_get (style, gtk_style_context_get_state (style),
+ GTK_STYLE_PROPERTY_FONT, &font,
+ NULL);
+
+ if (font != NULL)
+ {
+ if (self->priv->font != NULL)
+ pango_font_description_free (self->priv->font);
+
+ self->priv->font = font;
+ }
+
+ gtk_numerable_icon_ensure_emblem (self);
+
+ /* restore original widget path */
+ gtk_style_context_set_path (style, saved);
+
+ gtk_widget_path_free (path);
+ gtk_widget_path_free (saved);
+}
+
+static void
+gtk_numerable_icon_init_style (GtkNumerableIcon *self)
+{
+ GtkStyleContext *style = self->priv->style;
+
+ if (style == NULL)
+ return;
+
+ gtk_numerable_icon_update_properties_from_style (self);
+
+ self->priv->style_changed_id =
+ g_signal_connect_swapped (style, "changed",
+ G_CALLBACK (gtk_numerable_icon_update_properties_from_style), self);
+}
+
+static void
+gtk_numerable_icon_ensure_and_replace_label (GtkNumerableIcon *self,
+ gint count,
+ const gchar *label)
+{
+ g_assert (!(label != NULL && count != 0));
+
+ g_free (self->priv->rendered_string);
+ self->priv->rendered_string = NULL;
+
+ if (count != 0)
+ {
+ if (self->priv->label != NULL)
+ {
+ g_free (self->priv->label);
+ self->priv->label = NULL;
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LABEL]);
+ }
+
+ if (count > 99)
+ count = 99;
+
+ if (count < -99)
+ count = -99;
+
+ self->priv->count = count;
+
+ /* Translators: the format here is used to build the string that will be rendered
+ * in the number emblem.
+ */
+ self->priv->rendered_string = g_strdup_printf (C_("Number format", "%d"), count);
+
+ return;
+ }
+
+ if (label != NULL)
+ {
+ if (self->priv->count != 0)
+ {
+ self->priv->count = 0;
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_COUNT]);
+ }
+
+ g_free (self->priv->label);
+
+ if (g_strcmp0 (label, "") == 0)
+ {
+ self->priv->label = NULL;
+ return;
+ }
+
+ self->priv->label = g_strdup (label);
+ self->priv->rendered_string = g_strdup (label);
+ }
+}
+
+static gboolean
+real_set_background_icon (GtkNumerableIcon *self,
+ GIcon *icon)
+{
+ if (!g_icon_equal (self->priv->background_icon, icon))
+ {
+ g_clear_object (&self->priv->background_icon);
+
+ if (icon != NULL)
+ self->priv->background_icon = g_object_ref (icon);
+
+ gtk_numerable_icon_ensure_emblem (self);
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void
+gtk_numerable_icon_constructed (GObject *object)
+{
+ GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
+
+ if (G_OBJECT_CLASS (gtk_numerable_icon_parent_class)->constructed != NULL)
+ G_OBJECT_CLASS (gtk_numerable_icon_parent_class)->constructed (object);
+
+ gtk_numerable_icon_ensure_emblem (self);
+}
+
+static void
+gtk_numerable_icon_finalize (GObject *object)
+{
+ GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
+
+ g_free (self->priv->label);
+ g_free (self->priv->rendered_string);
+
+ gdk_rgba_free (self->priv->background);
+ gdk_rgba_free (self->priv->foreground);
+
+ pango_font_description_free (self->priv->font);
+
+ cairo_pattern_destroy (self->priv->background_image);
+
+ G_OBJECT_CLASS (gtk_numerable_icon_parent_class)->finalize (object);
+}
+
+static void
+gtk_numerable_icon_dispose (GObject *object)
+{
+ GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
+
+ if (self->priv->style_changed_id != 0)
+ {
+ g_signal_handler_disconnect (self->priv->style,
+ self->priv->style_changed_id);
+ self->priv->style_changed_id = 0;
+ }
+
+ g_clear_object (&self->priv->style);
+ g_clear_object (&self->priv->background_icon);
+
+ G_OBJECT_CLASS (gtk_numerable_icon_parent_class)->dispose (object);
+}
+
+static void
+gtk_numerable_icon_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
+
+ switch (property_id)
+ {
+ case PROP_COUNT:
+ gtk_numerable_icon_set_count (self, g_value_get_int (value));
+ break;
+ case PROP_LABEL:
+ gtk_numerable_icon_set_label (self, g_value_get_string (value));
+ break;
+ case PROP_STYLE:
+ gtk_numerable_icon_set_style_context (self, g_value_get_object (value));
+ break;
+ case PROP_BACKGROUND_ICON:
+ gtk_numerable_icon_set_background_gicon (self, g_value_get_object (value));
+ break;
+ case PROP_BACKGROUND_ICON_NAME:
+ gtk_numerable_icon_set_background_icon_name (self, g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_numerable_icon_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
+
+ switch (property_id)
+ {
+ case PROP_COUNT:
+ g_value_set_int (value, self->priv->count);
+ break;
+ case PROP_LABEL:
+ g_value_set_string (value, self->priv->label);
+ break;
+ case PROP_STYLE:
+ g_value_set_object (value, self->priv->style);
+ break;
+ case PROP_BACKGROUND_ICON:
+ if (self->priv->background_icon != NULL)
+ g_value_set_object (value, self->priv->background_icon);
+ break;
+ case PROP_BACKGROUND_ICON_NAME:
+ g_value_set_string (value, self->priv->background_icon_name);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_numerable_icon_class_init (GtkNumerableIconClass *klass)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (klass);
+
+ oclass->get_property = gtk_numerable_icon_get_property;
+ oclass->set_property = gtk_numerable_icon_set_property;
+ oclass->constructed = gtk_numerable_icon_constructed;
+ oclass->dispose = gtk_numerable_icon_dispose;
+ oclass->finalize = gtk_numerable_icon_finalize;
+
+ properties[PROP_COUNT] =
+ g_param_spec_int ("count",
+ P_("Icon's count"),
+ P_("The count of the emblem currently displayed"),
+ -99, 99, 0,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_LABEL] =
+ g_param_spec_string ("label",
+ P_("Icon's label"),
+ P_("The label to be displayed over the icon"),
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_STYLE] =
+ g_param_spec_object ("style-context",
+ P_("Icon's style context"),
+ P_("The style context to theme the icon appearance"),
+ GTK_TYPE_STYLE_CONTEXT,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_BACKGROUND_ICON] =
+ g_param_spec_object ("background-icon",
+ P_("Background icon"),
+ P_("The icon for the number emblem background"),
+ G_TYPE_ICON,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_BACKGROUND_ICON_NAME] =
+ g_param_spec_string ("background-icon-name",
+ P_("Background icon name"),
+ P_("The icon name for the number emblem background"),
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties (oclass, NUM_PROPERTIES, properties);
+}
+
+static void
+gtk_numerable_icon_init (GtkNumerableIcon *self)
+{
+ GdkRGBA bg;
+ GdkRGBA fg;
+
+ self->priv = gtk_numerable_icon_get_instance_private (self);
+
+ gdk_rgba_parse (&bg, DEFAULT_BACKGROUND);
+ gdk_rgba_parse (&fg, DEFAULT_FOREGROUND);
+
+ self->priv->background = gdk_rgba_copy (&bg);
+ self->priv->foreground = gdk_rgba_copy (&fg);
+
+ self->priv->icon_size = 48;
+}
+
+/* private */
+void
+_gtk_numerable_icon_set_background_icon_size (GtkNumerableIcon *self,
+ gint icon_size)
+{
+ if (self->priv->background_icon == NULL)
+ return;
+
+ if (self->priv->icon_size != icon_size)
+ {
+ self->priv->icon_size = icon_size;
+ gtk_numerable_icon_ensure_emblem (self);
+ }
+}
+
+/**
+ * gtk_numerable_icon_get_label:
+ * @self: a #GtkNumerableIcon
+ *
+ * Returns the currently displayed label of the icon, or %NULL.
+ *
+ * Returns: the currently displayed label
+ *
+ * Since: 3.0
+ */
+const gchar *
+gtk_numerable_icon_get_label (GtkNumerableIcon *self)
+{
+ g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), NULL);
+
+ return self->priv->label;
+}
+
+/**
+ * gtk_numerable_icon_set_label:
+ * @self: a #GtkNumerableIcon
+ * @label: (allow-none): a short label, or %NULL
+ *
+ * Sets the currently displayed value of @self to the string
+ * in @label. Setting an empty label removes the emblem.
+ *
+ * Note that this is meant for displaying short labels, such as
+ * roman numbers, or single letters. For roman numbers, consider
+ * using the Unicode characters U+2160 - U+217F. Strings longer
+ * than two characters will likely not be rendered very well.
+ *
+ * If this method is called, and a number was already set on the
+ * icon, it will automatically be reset to zero before rendering
+ * the label, i.e. the last method called between
+ * gtk_numerable_icon_set_label() and gtk_numerable_icon_set_count()
+ * has always priority.
+ *
+ * Since: 3.0
+ */
+void
+gtk_numerable_icon_set_label (GtkNumerableIcon *self,
+ const gchar *label)
+{
+ g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
+
+ if (g_strcmp0 (label, self->priv->label) != 0)
+ {
+ gtk_numerable_icon_ensure_and_replace_label (self, 0, label);
+ gtk_numerable_icon_ensure_emblem (self);
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LABEL]);
+ }
+}
+
+/**
+ * gtk_numerable_icon_get_count:
+ * @self: a #GtkNumerableIcon
+ *
+ * Returns the value currently displayed by @self.
+ *
+ * Returns: the currently displayed value
+ *
+ * Since: 3.0
+ */
+gint
+gtk_numerable_icon_get_count (GtkNumerableIcon *self)
+{
+ g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), 0);
+
+ return self->priv->count;
+}
+
+/**
+ * gtk_numerable_icon_set_count:
+ * @self: a #GtkNumerableIcon
+ * @count: a number between -99 and 99
+ *
+ * Sets the currently displayed value of @self to @count.
+ *
+ * The numeric value is always clamped to make it two digits, i.e.
+ * between -99 and 99. Setting a count of zero removes the emblem.
+ * If this method is called, and a label was already set on the icon,
+ * it will automatically be reset to %NULL before rendering the number,
+ * i.e. the last method called between gtk_numerable_icon_set_count()
+ * and gtk_numerable_icon_set_label() has always priority.
+ *
+ * Since: 3.0
+ */
+void
+gtk_numerable_icon_set_count (GtkNumerableIcon *self,
+ gint count)
+{
+ g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
+
+ if (count != self->priv->count)
+ {
+ gtk_numerable_icon_ensure_and_replace_label (self, count, NULL);
+ gtk_numerable_icon_ensure_emblem (self);
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_COUNT]);
+ }
+}
+
+/**
+ * gtk_numerable_icon_get_style_context:
+ * @self: a #GtkNumerableIcon
+ *
+ * Returns the #GtkStyleContext used by the icon for theming,
+ * or %NULL if there’s none.
+ *
+ * Returns: (transfer none): a #GtkStyleContext, or %NULL.
+ * This object is internal to GTK+ and should not be unreffed.
+ * Use g_object_ref() if you want to keep it around
+ *
+ * Since: 3.0
+ */
+GtkStyleContext *
+gtk_numerable_icon_get_style_context (GtkNumerableIcon *self)
+{
+ g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), NULL);
+
+ return self->priv->style;
+}
+
+/**
+ * gtk_numerable_icon_set_style_context:
+ * @self: a #GtkNumerableIcon
+ * @style: a #GtkStyleContext
+ *
+ * Updates the icon to fetch theme information from the
+ * given #GtkStyleContext.
+ *
+ * Since: 3.0
+ */
+void
+gtk_numerable_icon_set_style_context (GtkNumerableIcon *self,
+ GtkStyleContext *style)
+{
+ g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
+ g_return_if_fail (GTK_IS_STYLE_CONTEXT (style));
+
+ if (style != self->priv->style)
+ {
+ if (self->priv->style_changed_id != 0)
+ g_signal_handler_disconnect (self->priv->style,
+ self->priv->style_changed_id);
+
+ if (self->priv->style != NULL)
+ g_object_unref (self->priv->style);
+
+ self->priv->style = g_object_ref (style);
+
+ gtk_numerable_icon_init_style (self);
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_STYLE]);
+ }
+}
+
+/**
+ * gtk_numerable_icon_set_background_gicon:
+ * @self: a #GtkNumerableIcon
+ * @icon: (allow-none): a #GIcon, or %NULL
+ *
+ * Updates the icon to use @icon as the base background image.
+ * If @icon is %NULL, @self will go back using style information
+ * or default theming for its background image.
+ *
+ * If this method is called and an icon name was already set as
+ * background for the icon, @icon will be used, i.e. the last method
+ * called between gtk_numerable_icon_set_background_gicon() and
+ * gtk_numerable_icon_set_background_icon_name() has always priority.
+ *
+ * Since: 3.0
+ */
+void
+gtk_numerable_icon_set_background_gicon (GtkNumerableIcon *self,
+ GIcon *icon)
+{
+ gboolean res;
+
+ g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
+
+ if (self->priv->background_icon_name != NULL)
+ {
+ g_free (self->priv->background_icon_name);
+ self->priv->background_icon_name = NULL;
+ }
+
+ res = real_set_background_icon (self, icon);
+
+ if (res)
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_BACKGROUND_ICON]);
+}
+
+/**
+ * gtk_numerable_icon_get_background_gicon:
+ * @self: a #GtkNumerableIcon
+ *
+ * Returns the #GIcon that was set as the base background image, or
+ * %NULL if there’s none. The caller of this function does not own
+ * a reference to the returned #GIcon.
+ *
+ * Returns: (transfer none): a #GIcon, or %NULL
+ *
+ * Since: 3.0
+ */
+GIcon *
+gtk_numerable_icon_get_background_gicon (GtkNumerableIcon *self)
+{
+ GIcon *retval = NULL;
+
+ g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), NULL);
+
+ /* return the GIcon only if it wasn't created from an icon name */
+ if (self->priv->background_icon_name == NULL)
+ retval = self->priv->background_icon;
+
+ return retval;
+}
+
+/**
+ * gtk_numerable_icon_set_background_icon_name:
+ * @self: a #GtkNumerableIcon
+ * @icon_name: (allow-none): an icon name, or %NULL
+ *
+ * Updates the icon to use the icon named @icon_name from the
+ * current icon theme as the base background image. If @icon_name
+ * is %NULL, @self will go back using style information or default
+ * theming for its background image.
+ *
+ * If this method is called and a #GIcon was already set as
+ * background for the icon, @icon_name will be used, i.e. the
+ * last method called between gtk_numerable_icon_set_background_icon_name()
+ * and gtk_numerable_icon_set_background_gicon() has always priority.
+ *
+ * Since: 3.0
+ */
+void
+gtk_numerable_icon_set_background_icon_name (GtkNumerableIcon *self,
+ const gchar *icon_name)
+{
+ GIcon *icon = NULL;
+ gboolean res;
+
+ g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
+
+ if (g_strcmp0 (icon_name, self->priv->background_icon_name) != 0)
+ {
+ g_free (self->priv->background_icon_name);
+ self->priv->background_icon_name = g_strdup (icon_name);
+ }
+
+ if (icon_name != NULL)
+ icon = g_themed_icon_new_with_default_fallbacks (icon_name);
+
+ res = real_set_background_icon (self, icon);
+
+ if (res)
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_BACKGROUND_ICON_NAME]);
+
+ if (icon != NULL)
+ g_object_unref (icon);
+}
+
+/**
+ * gtk_numerable_icon_get_background_icon_name:
+ * @self: a #GtkNumerableIcon
+ *
+ * Returns the icon name used as the base background image,
+ * or %NULL if there’s none.
+ *
+ * Returns: an icon name, or %NULL
+ *
+ * Since: 3.0
+ */
+const gchar *
+gtk_numerable_icon_get_background_icon_name (GtkNumerableIcon *self)
+{
+ g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), NULL);
+
+ return self->priv->background_icon_name;
+}
+
+/**
+ * gtk_numerable_icon_new:
+ * @base_icon: a #GIcon to overlay on
+ *
+ * Creates a new unthemed #GtkNumerableIcon.
+ *
+ * Returns: (transfer full): a new #GIcon
+ *
+ * Since: 3.0
+ */
+GIcon *
+gtk_numerable_icon_new (GIcon *base_icon)
+{
+ g_return_val_if_fail (G_IS_ICON (base_icon), NULL);
+
+ return g_object_new (GTK_TYPE_NUMERABLE_ICON,
+ "gicon", base_icon,
+ NULL);
+}
+
+/**
+ * gtk_numerable_icon_new_with_style_context:
+ * @base_icon: a #GIcon to overlay on
+ * @context: a #GtkStyleContext
+ *
+ * Creates a new #GtkNumerableIcon which will themed according
+ * to the passed #GtkStyleContext. This is a convenience constructor
+ * that calls gtk_numerable_icon_set_style_context() internally.
+ *
+ * Returns: (transfer full): a new #GIcon
+ *
+ * Since: 3.0
+ */
+GIcon *
+gtk_numerable_icon_new_with_style_context (GIcon *base_icon,
+ GtkStyleContext *context)
+{
+ g_return_val_if_fail (G_IS_ICON (base_icon), NULL);
+
+ return g_object_new (GTK_TYPE_NUMERABLE_ICON,
+ "gicon", base_icon,
+ "style-context", context,
+ NULL);
+}
--- /dev/null
+/*
+ * 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 this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Cosimo Cecchi <cosimoc@redhat.com>
+ */
+
+#ifndef __GTK_NUMERABLE_ICON_H__
+#define __GTK_NUMERABLE_ICON_H__
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#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[16];
+};
+
+GDK_DEPRECATED_IN_3_14
+GType gtk_numerable_icon_get_type (void) G_GNUC_CONST;
+
+GDK_DEPRECATED_IN_3_14
+GIcon * gtk_numerable_icon_new (GIcon *base_icon);
+GDK_DEPRECATED_IN_3_14
+GIcon * gtk_numerable_icon_new_with_style_context (GIcon *base_icon,
+ GtkStyleContext *context);
+
+GDK_DEPRECATED_IN_3_14
+GtkStyleContext * gtk_numerable_icon_get_style_context (GtkNumerableIcon *self);
+GDK_DEPRECATED_IN_3_14
+void gtk_numerable_icon_set_style_context (GtkNumerableIcon *self,
+ GtkStyleContext *style);
+
+GDK_DEPRECATED_IN_3_14
+gint gtk_numerable_icon_get_count (GtkNumerableIcon *self);
+GDK_DEPRECATED_IN_3_14
+void gtk_numerable_icon_set_count (GtkNumerableIcon *self,
+ gint count);
+
+GDK_DEPRECATED_IN_3_14
+const gchar * gtk_numerable_icon_get_label (GtkNumerableIcon *self);
+GDK_DEPRECATED_IN_3_14
+void gtk_numerable_icon_set_label (GtkNumerableIcon *self,
+ const gchar *label);
+
+GDK_DEPRECATED_IN_3_14
+void gtk_numerable_icon_set_background_gicon (GtkNumerableIcon *self,
+ GIcon *icon);
+GDK_DEPRECATED_IN_3_14
+GIcon * gtk_numerable_icon_get_background_gicon (GtkNumerableIcon *self);
+
+GDK_DEPRECATED_IN_3_14
+void gtk_numerable_icon_set_background_icon_name (GtkNumerableIcon *self,
+ const gchar *icon_name);
+GDK_DEPRECATED_IN_3_14
+const gchar * gtk_numerable_icon_get_background_icon_name (GtkNumerableIcon *self);
+
+G_END_DECLS
+
+#endif /* __GTK_NUMERABLE_ICON_H__ */
--- /dev/null
+/*
+ * 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 this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Cosimo Cecchi <cosimoc@redhat.com>
+ */
+
+#ifndef __GTK_NUMERABLE_ICON_PRIVATE_H__
+#define __GTK_NUMERABLE_ICON_PRIVATE_H__
+
+#include "gtknumerableicon.h"
+
+G_BEGIN_DECLS
+
+void _gtk_numerable_icon_set_background_icon_size (GtkNumerableIcon *self,
+ gint icon_size);
+
+G_END_DECLS
+
+#endif /* __GTK_NUMERABLE_ICON_PRIVATE_H__ */
#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/gtkoverlay.h>
#include <gtk/deprecated/gtkhseparator.h>
#include <gtk/deprecated/gtkiconfactory.h>
#include <gtk/deprecated/gtkimagemenuitem.h>
+#include <gtk/deprecated/gtknumerableicon.h>
#include <gtk/deprecated/gtkradioaction.h>
#include <gtk/deprecated/gtkrc.h>
#include <gtk/deprecated/gtkrecentaction.h>
+++ /dev/null
-/*
- * gtknumerableicon.c: 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 this library. If not, see <http://www.gnu.org/licenses/>.
- *
- * Authors: Cosimo Cecchi <cosimoc@redhat.com>
- */
-
-/**
- * SECTION:gtknumerableicon
- * @Title: GtkNumerableIcon
- * @Short_description: A GIcon that allows numbered emblems
- *
- * GtkNumerableIcon is a subclass of #GEmblemedIcon that can
- * show a number or short string as an emblem. The number can
- * be overlayed on top of another emblem, if desired.
- *
- * It supports theming by taking font and color information
- * from a provided #GtkStyleContext; see
- * gtk_numerable_icon_set_style_context().
- *
- * Typical numerable icons:
- * 
- * 
- */
-#include <config.h>
-
-#include "gtknumerableicon.h"
-#include "gtknumerableiconprivate.h"
-
-#include "gtkicontheme.h"
-#include "gtkintl.h"
-#include "gtkwidget.h"
-#include "gtkwidgetpath.h"
-#include "gtkwindow.h"
-
-#include <gdk/gdk.h>
-#include <pango/pango.h>
-#include <math.h>
-
-struct _GtkNumerableIconPrivate {
- gint count;
- gint icon_size;
-
- gchar *label;
-
- GIcon *background_icon;
- gchar *background_icon_name;
-
- GdkRGBA *background;
- GdkRGBA *foreground;
-
- PangoFontDescription *font;
- cairo_pattern_t *background_image;
- gint border_size;
-
- GtkStyleContext *style;
- gulong style_changed_id;
-
- gchar *rendered_string;
-};
-
-enum {
- PROP_COUNT = 1,
- PROP_LABEL,
- PROP_STYLE,
- PROP_BACKGROUND_ICON,
- PROP_BACKGROUND_ICON_NAME,
- NUM_PROPERTIES
-};
-
-#define DEFAULT_SURFACE_SIZE 256
-#define DEFAULT_BORDER_SIZE DEFAULT_SURFACE_SIZE * 0.06
-#define DEFAULT_RADIUS DEFAULT_SURFACE_SIZE / 2
-
-#define DEFAULT_BACKGROUND "#000000"
-#define DEFAULT_FOREGROUND "#ffffff"
-
-static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
-
-G_DEFINE_TYPE_WITH_PRIVATE (GtkNumerableIcon, gtk_numerable_icon, G_TYPE_EMBLEMED_ICON)
-
-static gint
-get_surface_size (cairo_surface_t *surface)
-{
- return MAX (cairo_image_surface_get_width (surface), cairo_image_surface_get_height (surface));
-}
-
-static gdouble
-get_border_size (GtkNumerableIcon *self)
-{
- return self->priv->border_size;
-}
-
-static cairo_surface_t *
-draw_default_surface (GtkNumerableIcon *self)
-{
- cairo_surface_t *surface;
- cairo_t *cr;
-
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- DEFAULT_SURFACE_SIZE, DEFAULT_SURFACE_SIZE);
-
- cr = cairo_create (surface);
-
- cairo_arc (cr, DEFAULT_SURFACE_SIZE / 2., DEFAULT_SURFACE_SIZE / 2.,
- DEFAULT_RADIUS, 0., 2 * G_PI);
-
- gdk_cairo_set_source_rgba (cr, self->priv->background);
- cairo_fill (cr);
-
- cairo_arc (cr, DEFAULT_SURFACE_SIZE / 2., DEFAULT_SURFACE_SIZE / 2.,
- DEFAULT_RADIUS - DEFAULT_BORDER_SIZE, 0., 2 * G_PI);
- gdk_cairo_set_source_rgba (cr, self->priv->foreground);
- cairo_fill (cr);
-
- cairo_arc (cr, DEFAULT_SURFACE_SIZE / 2., DEFAULT_SURFACE_SIZE / 2.,
- DEFAULT_RADIUS - 2 * DEFAULT_BORDER_SIZE, 0., 2 * G_PI);
- gdk_cairo_set_source_rgba (cr, self->priv->background);
- cairo_fill (cr);
-
- cairo_destroy (cr);
-
- return surface;
-}
-
-static cairo_surface_t *
-draw_from_gradient (cairo_pattern_t *pattern)
-{
- cairo_surface_t *surface;
- cairo_matrix_t matrix;
- cairo_t *cr;
-
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- DEFAULT_SURFACE_SIZE, DEFAULT_SURFACE_SIZE);
-
- cr = cairo_create (surface);
-
- /* scale the gradient points to the user space coordinates */
- cairo_matrix_init_scale (&matrix,
- 1. / (double) DEFAULT_SURFACE_SIZE,
- 1. / (double) DEFAULT_SURFACE_SIZE);
- cairo_pattern_set_matrix (pattern, &matrix);
-
- cairo_arc (cr, DEFAULT_SURFACE_SIZE / 2., DEFAULT_SURFACE_SIZE / 2.,
- DEFAULT_RADIUS, 0., 2 * G_PI);
-
- cairo_set_source (cr, pattern);
- cairo_fill (cr);
-
- cairo_destroy (cr);
-
- return surface;
-}
-
-/* copy the surface */
-static cairo_surface_t *
-draw_from_image (cairo_surface_t *image)
-{
- cairo_surface_t *surface;
- cairo_t *cr;
-
- surface = cairo_surface_create_similar (image, CAIRO_CONTENT_COLOR_ALPHA,
- cairo_image_surface_get_width (image),
- cairo_image_surface_get_height (image));
- cr = cairo_create (surface);
-
- cairo_set_source_surface (cr, image, 0, 0);
- cairo_paint (cr);
-
- cairo_destroy (cr);
-
- return surface;
-}
-
-static cairo_surface_t *
-draw_from_gicon (GtkNumerableIcon *self)
-{
- GtkIconTheme *theme;
- GdkScreen *screen;
- GtkIconInfo *info;
- GdkPixbuf *pixbuf;
- cairo_surface_t *surface;
-
- if (self->priv->style != NULL)
- {
- screen = gtk_style_context_get_screen (self->priv->style);
- theme = gtk_icon_theme_get_for_screen (screen);
- }
- else
- {
- theme = gtk_icon_theme_get_default ();
- }
-
- info = gtk_icon_theme_lookup_by_gicon (theme, self->priv->background_icon,
- self->priv->icon_size,
- GTK_ICON_LOOKUP_GENERIC_FALLBACK);
- if (info == NULL)
- return NULL;
-
- pixbuf = gtk_icon_info_load_icon (info, NULL);
- g_object_unref (info);
-
- if (pixbuf == NULL)
- return NULL;
-
- surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 1, NULL);
- g_object_unref (pixbuf);
-
- return surface;
-}
-
-static cairo_surface_t *
-get_image_surface (GtkNumerableIcon *self)
-{
- cairo_surface_t *retval = NULL, *image;
-
- if (self->priv->background_icon != NULL)
- {
- retval = draw_from_gicon (self);
- self->priv->border_size = 0;
- }
- else if (self->priv->background_image != NULL)
- {
- if (cairo_pattern_get_surface (self->priv->background_image, &image) == CAIRO_STATUS_SUCCESS)
- retval = draw_from_image (image);
- else
- retval = draw_from_gradient (self->priv->background_image);
-
- self->priv->border_size = 0;
- }
-
- if (retval == NULL)
- {
- retval = draw_default_surface (self);
- self->priv->border_size = DEFAULT_BORDER_SIZE;
- }
-
- return retval;
-}
-
-static PangoLayout *
-get_pango_layout (GtkNumerableIcon *self)
-{
- PangoContext *context;
- GdkScreen *screen;
- PangoLayout *layout;
-
- if (self->priv->style != NULL)
- {
- screen = gtk_style_context_get_screen (self->priv->style);
- context = gdk_pango_context_get_for_screen (screen);
- layout = pango_layout_new (context);
-
- if (self->priv->font != NULL)
- pango_layout_set_font_description (layout, self->priv->font);
-
- pango_layout_set_text (layout, self->priv->rendered_string, -1);
-
- g_object_unref (context);
- }
- else
- {
- GtkWidget *fake;
-
- /* steal gtk text settings from the window */
- fake = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- layout = gtk_widget_create_pango_layout (fake, self->priv->rendered_string);
- gtk_widget_destroy (fake);
- }
-
- return layout;
-}
-
-static void
-gtk_numerable_icon_ensure_emblem (GtkNumerableIcon *self)
-{
- cairo_t *cr;
- cairo_surface_t *surface;
- PangoLayout *layout;
- GEmblem *emblem;
- gint width, height;
- gdouble scale;
- PangoAttrList *attr_list;
- PangoAttribute *attr;
- GdkPixbuf *pixbuf;
-
- /* don't draw anything if the count is zero */
- if (self->priv->rendered_string == NULL)
- {
- g_emblemed_icon_clear_emblems (G_EMBLEMED_ICON (self));
- return;
- }
-
- surface = get_image_surface (self);
- cr = cairo_create (surface);
-
- layout = get_pango_layout (self);
- pango_layout_get_pixel_size (layout, &width, &height);
-
- /* scale the layout to be 0.75 of the size still available for drawing */
- scale = ((get_surface_size (surface) - 2 * get_border_size (self)) * 0.75) / (MAX (height, width));
- attr_list = pango_attr_list_new ();
-
- attr = pango_attr_scale_new (scale);
- pango_attr_list_insert (attr_list, attr);
-
- attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
- pango_attr_list_insert (attr_list, attr);
-
- pango_layout_set_attributes (layout, attr_list);
-
- /* update these values */
- pango_layout_get_pixel_size (layout, &width, &height);
-
- /* move to the center */
- cairo_move_to (cr,
- get_surface_size (surface) / 2. - (gdouble) width / 2.,
- get_surface_size (surface) / 2. - (gdouble) height / 2.);
-
- gdk_cairo_set_source_rgba (cr, self->priv->foreground);
- pango_cairo_show_layout (cr, layout);
-
- cairo_destroy (cr);
-
- pixbuf =
- gdk_pixbuf_get_from_surface (surface, 0, 0,
- get_surface_size (surface), get_surface_size (surface));
-
- emblem = g_emblem_new (G_ICON (pixbuf));
- g_emblemed_icon_clear_emblems (G_EMBLEMED_ICON (self));
- g_emblemed_icon_add_emblem (G_EMBLEMED_ICON (self), emblem);
-
- g_object_unref (layout);
- g_object_unref (emblem);
- g_object_unref (pixbuf);
-
- cairo_surface_destroy (surface);
- pango_attr_list_unref (attr_list);
-}
-
-static void
-gtk_numerable_icon_update_properties_from_style (GtkNumerableIcon *self)
-{
- GtkStyleContext *style = self->priv->style;
- GtkWidgetPath *path, *saved;
- cairo_pattern_t *pattern = NULL;
- GdkRGBA background, foreground;
- PangoFontDescription *font = NULL;
-
- /* save an unmodified copy of the original widget path, in order
- * to restore it later */
- path = gtk_widget_path_copy (gtk_style_context_get_path (style));
- saved = gtk_widget_path_copy (path);
-
- if (!gtk_widget_path_is_type (path, GTK_TYPE_NUMERABLE_ICON))
- {
- /* append our GType to the style context to fetch appropriate colors */
- gtk_widget_path_append_type (path, GTK_TYPE_NUMERABLE_ICON);
- gtk_style_context_set_path (style, path);
- }
-
- gtk_style_context_get_background_color (style, gtk_style_context_get_state (style),
- &background);
- gtk_style_context_get_color (style, gtk_style_context_get_state (style),
- &foreground);
-
- if (self->priv->background != NULL)
- gdk_rgba_free (self->priv->background);
-
- self->priv->background = gdk_rgba_copy (&background);
-
- if (self->priv->foreground != NULL)
- gdk_rgba_free (self->priv->foreground);
-
- self->priv->foreground = gdk_rgba_copy (&foreground);
-
- gtk_style_context_get (style, gtk_style_context_get_state (style),
- GTK_STYLE_PROPERTY_BACKGROUND_IMAGE, &pattern,
- NULL);
-
- if (pattern != NULL)
- {
- if (self->priv->background_image != NULL)
- cairo_pattern_destroy (self->priv->background_image);
-
- self->priv->background_image = pattern;
- }
-
- gtk_style_context_get (style, gtk_style_context_get_state (style),
- GTK_STYLE_PROPERTY_FONT, &font,
- NULL);
-
- if (font != NULL)
- {
- if (self->priv->font != NULL)
- pango_font_description_free (self->priv->font);
-
- self->priv->font = font;
- }
-
- gtk_numerable_icon_ensure_emblem (self);
-
- /* restore original widget path */
- gtk_style_context_set_path (style, saved);
-
- gtk_widget_path_free (path);
- gtk_widget_path_free (saved);
-}
-
-static void
-gtk_numerable_icon_init_style (GtkNumerableIcon *self)
-{
- GtkStyleContext *style = self->priv->style;
-
- if (style == NULL)
- return;
-
- gtk_numerable_icon_update_properties_from_style (self);
-
- self->priv->style_changed_id =
- g_signal_connect_swapped (style, "changed",
- G_CALLBACK (gtk_numerable_icon_update_properties_from_style), self);
-}
-
-static void
-gtk_numerable_icon_ensure_and_replace_label (GtkNumerableIcon *self,
- gint count,
- const gchar *label)
-{
- g_assert (!(label != NULL && count != 0));
-
- g_free (self->priv->rendered_string);
- self->priv->rendered_string = NULL;
-
- if (count != 0)
- {
- if (self->priv->label != NULL)
- {
- g_free (self->priv->label);
- self->priv->label = NULL;
-
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LABEL]);
- }
-
- if (count > 99)
- count = 99;
-
- if (count < -99)
- count = -99;
-
- self->priv->count = count;
-
- /* Translators: the format here is used to build the string that will be rendered
- * in the number emblem.
- */
- self->priv->rendered_string = g_strdup_printf (C_("Number format", "%d"), count);
-
- return;
- }
-
- if (label != NULL)
- {
- if (self->priv->count != 0)
- {
- self->priv->count = 0;
-
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_COUNT]);
- }
-
- g_free (self->priv->label);
-
- if (g_strcmp0 (label, "") == 0)
- {
- self->priv->label = NULL;
- return;
- }
-
- self->priv->label = g_strdup (label);
- self->priv->rendered_string = g_strdup (label);
- }
-}
-
-static gboolean
-real_set_background_icon (GtkNumerableIcon *self,
- GIcon *icon)
-{
- if (!g_icon_equal (self->priv->background_icon, icon))
- {
- g_clear_object (&self->priv->background_icon);
-
- if (icon != NULL)
- self->priv->background_icon = g_object_ref (icon);
-
- gtk_numerable_icon_ensure_emblem (self);
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-static void
-gtk_numerable_icon_constructed (GObject *object)
-{
- GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
-
- if (G_OBJECT_CLASS (gtk_numerable_icon_parent_class)->constructed != NULL)
- G_OBJECT_CLASS (gtk_numerable_icon_parent_class)->constructed (object);
-
- gtk_numerable_icon_ensure_emblem (self);
-}
-
-static void
-gtk_numerable_icon_finalize (GObject *object)
-{
- GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
-
- g_free (self->priv->label);
- g_free (self->priv->rendered_string);
-
- gdk_rgba_free (self->priv->background);
- gdk_rgba_free (self->priv->foreground);
-
- pango_font_description_free (self->priv->font);
-
- cairo_pattern_destroy (self->priv->background_image);
-
- G_OBJECT_CLASS (gtk_numerable_icon_parent_class)->finalize (object);
-}
-
-static void
-gtk_numerable_icon_dispose (GObject *object)
-{
- GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
-
- if (self->priv->style_changed_id != 0)
- {
- g_signal_handler_disconnect (self->priv->style,
- self->priv->style_changed_id);
- self->priv->style_changed_id = 0;
- }
-
- g_clear_object (&self->priv->style);
- g_clear_object (&self->priv->background_icon);
-
- G_OBJECT_CLASS (gtk_numerable_icon_parent_class)->dispose (object);
-}
-
-static void
-gtk_numerable_icon_set_property (GObject *object,
- guint property_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
-
- switch (property_id)
- {
- case PROP_COUNT:
- gtk_numerable_icon_set_count (self, g_value_get_int (value));
- break;
- case PROP_LABEL:
- gtk_numerable_icon_set_label (self, g_value_get_string (value));
- break;
- case PROP_STYLE:
- gtk_numerable_icon_set_style_context (self, g_value_get_object (value));
- break;
- case PROP_BACKGROUND_ICON:
- gtk_numerable_icon_set_background_gicon (self, g_value_get_object (value));
- break;
- case PROP_BACKGROUND_ICON_NAME:
- gtk_numerable_icon_set_background_icon_name (self, g_value_get_string (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- break;
- }
-}
-
-static void
-gtk_numerable_icon_get_property (GObject *object,
- guint property_id,
- GValue *value,
- GParamSpec *pspec)
-{
- GtkNumerableIcon *self = GTK_NUMERABLE_ICON (object);
-
- switch (property_id)
- {
- case PROP_COUNT:
- g_value_set_int (value, self->priv->count);
- break;
- case PROP_LABEL:
- g_value_set_string (value, self->priv->label);
- break;
- case PROP_STYLE:
- g_value_set_object (value, self->priv->style);
- break;
- case PROP_BACKGROUND_ICON:
- if (self->priv->background_icon != NULL)
- g_value_set_object (value, self->priv->background_icon);
- break;
- case PROP_BACKGROUND_ICON_NAME:
- g_value_set_string (value, self->priv->background_icon_name);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- break;
- }
-}
-
-static void
-gtk_numerable_icon_class_init (GtkNumerableIconClass *klass)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (klass);
-
- oclass->get_property = gtk_numerable_icon_get_property;
- oclass->set_property = gtk_numerable_icon_set_property;
- oclass->constructed = gtk_numerable_icon_constructed;
- oclass->dispose = gtk_numerable_icon_dispose;
- oclass->finalize = gtk_numerable_icon_finalize;
-
- properties[PROP_COUNT] =
- g_param_spec_int ("count",
- P_("Icon's count"),
- P_("The count of the emblem currently displayed"),
- -99, 99, 0,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
-
- properties[PROP_LABEL] =
- g_param_spec_string ("label",
- P_("Icon's label"),
- P_("The label to be displayed over the icon"),
- NULL,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
-
- properties[PROP_STYLE] =
- g_param_spec_object ("style-context",
- P_("Icon's style context"),
- P_("The style context to theme the icon appearance"),
- GTK_TYPE_STYLE_CONTEXT,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
-
- properties[PROP_BACKGROUND_ICON] =
- g_param_spec_object ("background-icon",
- P_("Background icon"),
- P_("The icon for the number emblem background"),
- G_TYPE_ICON,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
-
- properties[PROP_BACKGROUND_ICON_NAME] =
- g_param_spec_string ("background-icon-name",
- P_("Background icon name"),
- P_("The icon name for the number emblem background"),
- NULL,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
-
- g_object_class_install_properties (oclass, NUM_PROPERTIES, properties);
-}
-
-static void
-gtk_numerable_icon_init (GtkNumerableIcon *self)
-{
- GdkRGBA bg;
- GdkRGBA fg;
-
- self->priv = gtk_numerable_icon_get_instance_private (self);
-
- gdk_rgba_parse (&bg, DEFAULT_BACKGROUND);
- gdk_rgba_parse (&fg, DEFAULT_FOREGROUND);
-
- self->priv->background = gdk_rgba_copy (&bg);
- self->priv->foreground = gdk_rgba_copy (&fg);
-
- self->priv->icon_size = 48;
-}
-
-/* private */
-void
-_gtk_numerable_icon_set_background_icon_size (GtkNumerableIcon *self,
- gint icon_size)
-{
- if (self->priv->background_icon == NULL)
- return;
-
- if (self->priv->icon_size != icon_size)
- {
- self->priv->icon_size = icon_size;
- gtk_numerable_icon_ensure_emblem (self);
- }
-}
-
-/**
- * gtk_numerable_icon_get_label:
- * @self: a #GtkNumerableIcon
- *
- * Returns the currently displayed label of the icon, or %NULL.
- *
- * Returns: the currently displayed label
- *
- * Since: 3.0
- */
-const gchar *
-gtk_numerable_icon_get_label (GtkNumerableIcon *self)
-{
- g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), NULL);
-
- return self->priv->label;
-}
-
-/**
- * gtk_numerable_icon_set_label:
- * @self: a #GtkNumerableIcon
- * @label: (allow-none): a short label, or %NULL
- *
- * Sets the currently displayed value of @self to the string
- * in @label. Setting an empty label removes the emblem.
- *
- * Note that this is meant for displaying short labels, such as
- * roman numbers, or single letters. For roman numbers, consider
- * using the Unicode characters U+2160 - U+217F. Strings longer
- * than two characters will likely not be rendered very well.
- *
- * If this method is called, and a number was already set on the
- * icon, it will automatically be reset to zero before rendering
- * the label, i.e. the last method called between
- * gtk_numerable_icon_set_label() and gtk_numerable_icon_set_count()
- * has always priority.
- *
- * Since: 3.0
- */
-void
-gtk_numerable_icon_set_label (GtkNumerableIcon *self,
- const gchar *label)
-{
- g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
-
- if (g_strcmp0 (label, self->priv->label) != 0)
- {
- gtk_numerable_icon_ensure_and_replace_label (self, 0, label);
- gtk_numerable_icon_ensure_emblem (self);
-
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LABEL]);
- }
-}
-
-/**
- * gtk_numerable_icon_get_count:
- * @self: a #GtkNumerableIcon
- *
- * Returns the value currently displayed by @self.
- *
- * Returns: the currently displayed value
- *
- * Since: 3.0
- */
-gint
-gtk_numerable_icon_get_count (GtkNumerableIcon *self)
-{
- g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), 0);
-
- return self->priv->count;
-}
-
-/**
- * gtk_numerable_icon_set_count:
- * @self: a #GtkNumerableIcon
- * @count: a number between -99 and 99
- *
- * Sets the currently displayed value of @self to @count.
- *
- * The numeric value is always clamped to make it two digits, i.e.
- * between -99 and 99. Setting a count of zero removes the emblem.
- * If this method is called, and a label was already set on the icon,
- * it will automatically be reset to %NULL before rendering the number,
- * i.e. the last method called between gtk_numerable_icon_set_count()
- * and gtk_numerable_icon_set_label() has always priority.
- *
- * Since: 3.0
- */
-void
-gtk_numerable_icon_set_count (GtkNumerableIcon *self,
- gint count)
-{
- g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
-
- if (count != self->priv->count)
- {
- gtk_numerable_icon_ensure_and_replace_label (self, count, NULL);
- gtk_numerable_icon_ensure_emblem (self);
-
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_COUNT]);
- }
-}
-
-/**
- * gtk_numerable_icon_get_style_context:
- * @self: a #GtkNumerableIcon
- *
- * Returns the #GtkStyleContext used by the icon for theming,
- * or %NULL if there’s none.
- *
- * Returns: (transfer none): a #GtkStyleContext, or %NULL.
- * This object is internal to GTK+ and should not be unreffed.
- * Use g_object_ref() if you want to keep it around
- *
- * Since: 3.0
- */
-GtkStyleContext *
-gtk_numerable_icon_get_style_context (GtkNumerableIcon *self)
-{
- g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), NULL);
-
- return self->priv->style;
-}
-
-/**
- * gtk_numerable_icon_set_style_context:
- * @self: a #GtkNumerableIcon
- * @style: a #GtkStyleContext
- *
- * Updates the icon to fetch theme information from the
- * given #GtkStyleContext.
- *
- * Since: 3.0
- */
-void
-gtk_numerable_icon_set_style_context (GtkNumerableIcon *self,
- GtkStyleContext *style)
-{
- g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
- g_return_if_fail (GTK_IS_STYLE_CONTEXT (style));
-
- if (style != self->priv->style)
- {
- if (self->priv->style_changed_id != 0)
- g_signal_handler_disconnect (self->priv->style,
- self->priv->style_changed_id);
-
- if (self->priv->style != NULL)
- g_object_unref (self->priv->style);
-
- self->priv->style = g_object_ref (style);
-
- gtk_numerable_icon_init_style (self);
-
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_STYLE]);
- }
-}
-
-/**
- * gtk_numerable_icon_set_background_gicon:
- * @self: a #GtkNumerableIcon
- * @icon: (allow-none): a #GIcon, or %NULL
- *
- * Updates the icon to use @icon as the base background image.
- * If @icon is %NULL, @self will go back using style information
- * or default theming for its background image.
- *
- * If this method is called and an icon name was already set as
- * background for the icon, @icon will be used, i.e. the last method
- * called between gtk_numerable_icon_set_background_gicon() and
- * gtk_numerable_icon_set_background_icon_name() has always priority.
- *
- * Since: 3.0
- */
-void
-gtk_numerable_icon_set_background_gicon (GtkNumerableIcon *self,
- GIcon *icon)
-{
- gboolean res;
-
- g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
-
- if (self->priv->background_icon_name != NULL)
- {
- g_free (self->priv->background_icon_name);
- self->priv->background_icon_name = NULL;
- }
-
- res = real_set_background_icon (self, icon);
-
- if (res)
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_BACKGROUND_ICON]);
-}
-
-/**
- * gtk_numerable_icon_get_background_gicon:
- * @self: a #GtkNumerableIcon
- *
- * Returns the #GIcon that was set as the base background image, or
- * %NULL if there’s none. The caller of this function does not own
- * a reference to the returned #GIcon.
- *
- * Returns: (transfer none): a #GIcon, or %NULL
- *
- * Since: 3.0
- */
-GIcon *
-gtk_numerable_icon_get_background_gicon (GtkNumerableIcon *self)
-{
- GIcon *retval = NULL;
-
- g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), NULL);
-
- /* return the GIcon only if it wasn't created from an icon name */
- if (self->priv->background_icon_name == NULL)
- retval = self->priv->background_icon;
-
- return retval;
-}
-
-/**
- * gtk_numerable_icon_set_background_icon_name:
- * @self: a #GtkNumerableIcon
- * @icon_name: (allow-none): an icon name, or %NULL
- *
- * Updates the icon to use the icon named @icon_name from the
- * current icon theme as the base background image. If @icon_name
- * is %NULL, @self will go back using style information or default
- * theming for its background image.
- *
- * If this method is called and a #GIcon was already set as
- * background for the icon, @icon_name will be used, i.e. the
- * last method called between gtk_numerable_icon_set_background_icon_name()
- * and gtk_numerable_icon_set_background_gicon() has always priority.
- *
- * Since: 3.0
- */
-void
-gtk_numerable_icon_set_background_icon_name (GtkNumerableIcon *self,
- const gchar *icon_name)
-{
- GIcon *icon = NULL;
- gboolean res;
-
- g_return_if_fail (GTK_IS_NUMERABLE_ICON (self));
-
- if (g_strcmp0 (icon_name, self->priv->background_icon_name) != 0)
- {
- g_free (self->priv->background_icon_name);
- self->priv->background_icon_name = g_strdup (icon_name);
- }
-
- if (icon_name != NULL)
- icon = g_themed_icon_new_with_default_fallbacks (icon_name);
-
- res = real_set_background_icon (self, icon);
-
- if (res)
- g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_BACKGROUND_ICON_NAME]);
-
- if (icon != NULL)
- g_object_unref (icon);
-}
-
-/**
- * gtk_numerable_icon_get_background_icon_name:
- * @self: a #GtkNumerableIcon
- *
- * Returns the icon name used as the base background image,
- * or %NULL if there’s none.
- *
- * Returns: an icon name, or %NULL
- *
- * Since: 3.0
- */
-const gchar *
-gtk_numerable_icon_get_background_icon_name (GtkNumerableIcon *self)
-{
- g_return_val_if_fail (GTK_IS_NUMERABLE_ICON (self), NULL);
-
- return self->priv->background_icon_name;
-}
-
-/**
- * gtk_numerable_icon_new:
- * @base_icon: a #GIcon to overlay on
- *
- * Creates a new unthemed #GtkNumerableIcon.
- *
- * Returns: (transfer full): a new #GIcon
- *
- * Since: 3.0
- */
-GIcon *
-gtk_numerable_icon_new (GIcon *base_icon)
-{
- g_return_val_if_fail (G_IS_ICON (base_icon), NULL);
-
- return g_object_new (GTK_TYPE_NUMERABLE_ICON,
- "gicon", base_icon,
- NULL);
-}
-
-/**
- * gtk_numerable_icon_new_with_style_context:
- * @base_icon: a #GIcon to overlay on
- * @context: a #GtkStyleContext
- *
- * Creates a new #GtkNumerableIcon which will themed according
- * to the passed #GtkStyleContext. This is a convenience constructor
- * that calls gtk_numerable_icon_set_style_context() internally.
- *
- * Returns: (transfer full): a new #GIcon
- *
- * Since: 3.0
- */
-GIcon *
-gtk_numerable_icon_new_with_style_context (GIcon *base_icon,
- GtkStyleContext *context)
-{
- g_return_val_if_fail (G_IS_ICON (base_icon), NULL);
-
- return g_object_new (GTK_TYPE_NUMERABLE_ICON,
- "gicon", base_icon,
- "style-context", context,
- NULL);
-}
+++ /dev/null
-/*
- * 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 this library. If not, see <http://www.gnu.org/licenses/>.
- *
- * Authors: Cosimo Cecchi <cosimoc@redhat.com>
- */
-
-#ifndef __GTK_NUMERABLE_ICON_H__
-#define __GTK_NUMERABLE_ICON_H__
-
-#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
-#error "Only <gtk/gtk.h> can be included directly."
-#endif
-
-#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[16];
-};
-
-GDK_AVAILABLE_IN_ALL
-GType gtk_numerable_icon_get_type (void) G_GNUC_CONST;
-
-GDK_AVAILABLE_IN_ALL
-GIcon * gtk_numerable_icon_new (GIcon *base_icon);
-GDK_AVAILABLE_IN_ALL
-GIcon * gtk_numerable_icon_new_with_style_context (GIcon *base_icon,
- GtkStyleContext *context);
-
-GDK_AVAILABLE_IN_ALL
-GtkStyleContext * gtk_numerable_icon_get_style_context (GtkNumerableIcon *self);
-GDK_AVAILABLE_IN_ALL
-void gtk_numerable_icon_set_style_context (GtkNumerableIcon *self,
- GtkStyleContext *style);
-
-GDK_AVAILABLE_IN_ALL
-gint gtk_numerable_icon_get_count (GtkNumerableIcon *self);
-GDK_AVAILABLE_IN_ALL
-void gtk_numerable_icon_set_count (GtkNumerableIcon *self,
- gint count);
-
-GDK_AVAILABLE_IN_ALL
-const gchar * gtk_numerable_icon_get_label (GtkNumerableIcon *self);
-GDK_AVAILABLE_IN_ALL
-void gtk_numerable_icon_set_label (GtkNumerableIcon *self,
- const gchar *label);
-
-GDK_AVAILABLE_IN_ALL
-void gtk_numerable_icon_set_background_gicon (GtkNumerableIcon *self,
- GIcon *icon);
-GDK_AVAILABLE_IN_ALL
-GIcon * gtk_numerable_icon_get_background_gicon (GtkNumerableIcon *self);
-
-GDK_AVAILABLE_IN_ALL
-void gtk_numerable_icon_set_background_icon_name (GtkNumerableIcon *self,
- const gchar *icon_name);
-GDK_AVAILABLE_IN_ALL
-const gchar * gtk_numerable_icon_get_background_icon_name (GtkNumerableIcon *self);
-
-G_END_DECLS
-
-#endif /* __GTK_NUMERABLE_ICON_H__ */
+++ /dev/null
-/*
- * 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 this library. If not, see <http://www.gnu.org/licenses/>.
- *
- * Authors: Cosimo Cecchi <cosimoc@redhat.com>
- */
-
-#ifndef __GTK_NUMERABLE_ICON_PRIVATE_H__
-#define __GTK_NUMERABLE_ICON_PRIVATE_H__
-
-#include "gtknumerableicon.h"
-
-G_BEGIN_DECLS
-
-void _gtk_numerable_icon_set_background_icon_size (GtkNumerableIcon *self,
- gint icon_size);
-
-G_END_DECLS
-
-#endif /* __GTK_NUMERABLE_ICON_PRIVATE_H__ */
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