From 79875b4b19db7da66966aee7154620bf030cdbf4 Mon Sep 17 00:00:00 2001 From: Charles Kerr Date: Wed, 24 Jul 2013 00:08:29 -0500 Subject: add a menuitem that renders com.canonical.indicator.progress as laid out in https://wiki.ubuntu.com/Power#Phone --- src/idobasicmenuitem.c | 392 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 392 insertions(+) create mode 100644 src/idobasicmenuitem.c (limited to 'src/idobasicmenuitem.c') diff --git a/src/idobasicmenuitem.c b/src/idobasicmenuitem.c new file mode 100644 index 0000000..59e949c --- /dev/null +++ b/src/idobasicmenuitem.c @@ -0,0 +1,392 @@ +/* + * Copyright 2013 Canonical Ltd. + * + * Authors: + * Charles Kerr + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 3, as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranties of + * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see . + */ + +#ifdef HAVE_CONFIG_H + #include "config.h" +#endif + +#include /* strstr() */ + +#include + +#include "idoactionhelper.h" +#include "idobasicmenuitem.h" + +enum +{ + PROP_0, + PROP_ICON, + PROP_TEXT, + PROP_SECONDARY_TEXT, + PROP_LAST +}; + +static GParamSpec *properties[PROP_LAST]; + +struct _IdoBasicMenuItemPrivate +{ + GIcon * icon; + char * text; + char * secondary_text; + + GtkWidget * image; + GtkWidget * label; + GtkWidget * secondary_label; +}; + +typedef IdoBasicMenuItemPrivate priv_t; + +G_DEFINE_TYPE (IdoBasicMenuItem, ido_basic_menu_item, GTK_TYPE_MENU_ITEM); + +/*** +**** GObject Virtual Functions +***/ + +static void +my_get_property (GObject * o, + guint property_id, + GValue * value, + GParamSpec * pspec) +{ + IdoBasicMenuItem * self = IDO_BASIC_MENU_ITEM (o); + priv_t * p = self->priv; + + switch (property_id) + { + case PROP_ICON: + g_value_set_object (value, p->icon); + break; + + case PROP_TEXT: + g_value_set_string (value, p->text); + break; + + case PROP_SECONDARY_TEXT: + g_value_set_string (value, p->secondary_text); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (o, property_id, pspec); + break; + } +} + +static void +my_set_property (GObject * o, + guint property_id, + const GValue * value, + GParamSpec * pspec) +{ + IdoBasicMenuItem * self = IDO_BASIC_MENU_ITEM (o); + + switch (property_id) + { + case PROP_ICON: + ido_basic_menu_item_set_icon (self, g_value_get_object (value)); + break; + + case PROP_TEXT: + ido_basic_menu_item_set_text (self, g_value_get_string (value)); + break; + + case PROP_SECONDARY_TEXT: + ido_basic_menu_item_set_secondary_text (self, g_value_get_string (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (o, property_id, pspec); + break; + } +} + +static void +my_dispose (GObject * object) +{ + IdoBasicMenuItem * self = IDO_BASIC_MENU_ITEM (object); + priv_t * p = self->priv; + + g_clear_object (&p->icon); + + G_OBJECT_CLASS (ido_basic_menu_item_parent_class)->dispose (object); +} + +static void +my_finalize (GObject * object) +{ + IdoBasicMenuItem * self = IDO_BASIC_MENU_ITEM (object); + priv_t * p = self->priv; + + g_free (p->text); + g_free (p->secondary_text); + + G_OBJECT_CLASS (ido_basic_menu_item_parent_class)->finalize (object); +} + +/*** +**** Instantiation +***/ + +static void +ido_basic_menu_item_class_init (IdoBasicMenuItemClass *klass) +{ + GParamFlags prop_flags; + GObjectClass * gobject_class = G_OBJECT_CLASS (klass); + + g_type_class_add_private (klass, sizeof (IdoBasicMenuItemPrivate)); + + gobject_class->get_property = my_get_property; + gobject_class->set_property = my_set_property; + gobject_class->dispose = my_dispose; + gobject_class->finalize = my_finalize; + + prop_flags = G_PARAM_CONSTRUCT + | G_PARAM_READWRITE + | G_PARAM_STATIC_STRINGS; + + properties[PROP_ICON] = g_param_spec_object ("icon", + "Icon", + "The menuitem's GIcon", + G_TYPE_OBJECT, + prop_flags); + + properties[PROP_TEXT] = g_param_spec_string ("text", + "Text", + "The menuitem's text", + "", + prop_flags); + + properties[PROP_SECONDARY_TEXT] = g_param_spec_string ("secondary-text", + "Secondary Text", + "The menuitem's secondary text", + "", + prop_flags); + + g_object_class_install_properties (gobject_class, PROP_LAST, properties); +} + +static void +ido_basic_menu_item_init (IdoBasicMenuItem *self) +{ + priv_t * p; + GtkWidget * w; + GtkGrid * grid; + + self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, + IDO_BASIC_MENU_ITEM_TYPE, + IdoBasicMenuItemPrivate); + + p = self->priv; + + p->image = gtk_image_new (); + gtk_misc_set_alignment(GTK_MISC(p->image), 0.0, 0.0); + p->label = gtk_label_new (""); + gtk_misc_set_alignment (GTK_MISC(p->label), 0.0, 0.5); + p->secondary_label = gtk_label_new (""); + gtk_misc_set_alignment (GTK_MISC(p->secondary_label), 1.0, 0.5); + + w = gtk_grid_new (); + grid = GTK_GRID (w); + gtk_grid_attach (grid, p->image, 0, 0, 1, 1); + gtk_grid_attach (grid, p->label, 1, 0, 1, 1); + gtk_grid_attach (grid, p->secondary_label, 2, 0, 1, 1); + g_object_set (p->label, + "halign", GTK_ALIGN_START, + "hexpand", TRUE, + "margin-right", 6, + "valign", GTK_ALIGN_CENTER, + NULL); + g_object_set (p->secondary_label, + "halign", GTK_ALIGN_END, + "hexpand", FALSE, + "valign", GTK_ALIGN_CENTER, + NULL); + + gtk_widget_show (w); + gtk_container_add (GTK_CONTAINER (self), w); +} + + +/*** +**** Public API +***/ + +/* create a new IdoBasicMenuItem */ +GtkWidget * +ido_basic_menu_item_new (void) +{ + return GTK_WIDGET (g_object_new (IDO_BASIC_MENU_ITEM_TYPE, NULL)); +} + +void +ido_basic_menu_item_set_icon (IdoBasicMenuItem * self, GIcon * icon) +{ + IdoBasicMenuItemPrivate * p = self->priv; + + if (p->icon != icon) + { + g_clear_object (&p->icon); + + if (icon == NULL) + { + gtk_image_clear (GTK_IMAGE(p->image)); + gtk_widget_set_visible (p->image, FALSE); + } + else + { + p->icon = g_object_ref (icon); + gtk_image_set_from_gicon (GTK_IMAGE(p->image), p->icon, GTK_ICON_SIZE_MENU); + gtk_widget_set_visible (p->image, TRUE); + } + } +} + +void +ido_basic_menu_item_set_icon_from_file (IdoBasicMenuItem * self, const char * filename) +{ + GFile * file = filename ? g_file_new_for_path (filename) : NULL; + GIcon * icon = file ? g_file_icon_new (file) : NULL; + + ido_basic_menu_item_set_icon (self, icon); + + g_clear_object (&icon); + g_clear_object (&file); +} + +void +ido_basic_menu_item_set_text (IdoBasicMenuItem * self, const char * text) +{ + IdoBasicMenuItemPrivate * p = self->priv; + + if (g_strcmp0 (p->text, text)) + { + g_free (p->text); + p->text = g_strdup (text); + + g_object_set (G_OBJECT(p->label), + "label", p->text, + "visible", (gboolean)(p->text && *p->text), + NULL); + } +} + +void +ido_basic_menu_item_set_secondary_text (IdoBasicMenuItem * self, const char * secondary_text) +{ + IdoBasicMenuItemPrivate * p = self->priv; + + if (g_strcmp0 (p->secondary_text, secondary_text)) + { + g_free (p->secondary_text); + p->secondary_text = g_strdup (secondary_text); + + g_object_set (G_OBJECT(p->secondary_label), + "label", p->secondary_text, + "visible", (gboolean)(p->secondary_text && *p->secondary_text), + NULL); + } +} + +/*** +**** +**** +**** +***/ + +static void +on_progress_action_state_changed (IdoActionHelper * helper, + GVariant * state, + gpointer unused G_GNUC_UNUSED) +{ + IdoBasicMenuItem * ido_menu_item; + char * str; + + ido_menu_item = IDO_BASIC_MENU_ITEM (ido_action_helper_get_widget (helper)); + + g_return_if_fail (ido_menu_item != NULL); + g_return_if_fail (g_variant_is_of_type (state, G_VARIANT_TYPE_UINT32)); + + str = g_strdup_printf ("%"G_GUINT32_FORMAT"%%", g_variant_get_uint32 (state)); + ido_basic_menu_item_set_secondary_text (ido_menu_item, str); + g_free (str); +} + +/** + * ido_progress_menu_item_new_from_model: + * @menu_item: the corresponding menuitem + * @actions: action group to tell when this GtkMenuItem is activated + * + * Creates a new progress menuitem with properties initialized from + * the menuitem's attributes. + * + * If the menuitem's 'action' attribute is set, trigger that action + * in @actions when this IdoBasicMenuItem is activated. + */ +GtkMenuItem * +ido_progress_menu_item_new_from_model (GMenuItem * menu_item, + GActionGroup * actions) +{ + guint i; + guint n; + gchar * str; + IdoBasicMenuItem * ido_menu_item; + GParameter parameters[4]; + + /* create the ido menuitem */; + + n = 0; + + if (g_menu_item_get_attribute (menu_item, "label", "s", &str)) + { + GParameter p = { "text", G_VALUE_INIT }; + g_value_init (&p.value, G_TYPE_STRING); + g_value_take_string (&p.value, str); + parameters[n++] = p; + } + + g_assert (n <= G_N_ELEMENTS (parameters)); + ido_menu_item = g_object_newv (IDO_BASIC_MENU_ITEM_TYPE, n, parameters); + + for (i=0; ipriv->label, FALSE); + gtk_widget_set_sensitive (ido_menu_item->priv->secondary_label, FALSE); + + /* give it an ActionHelper */ + + if (g_menu_item_get_attribute (menu_item, "action", "s", &str)) + { + IdoActionHelper * helper; + + helper = ido_action_helper_new (GTK_WIDGET(ido_menu_item), + actions, + str, + NULL); + g_signal_connect (helper, "action-state-changed", + G_CALLBACK (on_progress_action_state_changed), NULL); + g_signal_connect_swapped (ido_menu_item, "destroy", + G_CALLBACK (g_object_unref), helper); + + g_free (str); + } + + return GTK_MENU_ITEM (ido_menu_item); +} -- cgit v1.2.3