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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2011-2012 Canonical Ltd
*
* 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 warranty of
* MERCHANTABILITY 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 <http://www.gnu.org/licenses/>.
*
* Authored by: Neil Jagdish Patel <neil.patel@canonical.com>
* Michal Hruby <michal.hruby@canonical.com>
*/
#ifndef UNITY_PREVIEW_H
#define UNITY_PREVIEW_H
#include <map>
#include <memory>
#include <string>
#include <vector>
#include <glib.h>
#include <gio/gio.h>
#include <sigc++/trackable.h>
#include <NuxCore/Property.h>
#include "GLibWrapper.h"
#include "GLibDBusProxy.h"
#include "Variant.h"
#include "Result.h"
#include "ScopeProxyInterface.h"
namespace unity
{
namespace dash
{
class Scope;
enum LayoutHint
{
NONE,
LEFT,
RIGHT,
TOP,
BOTTOM
};
class Preview : public sigc::trackable
{
public:
struct Action
{
std::string id;
std::string display_name;
std::string icon_hint;
std::string extra_text;
std::string activation_uri;
LayoutHint layout_hint;
// TODO: there's also a HashTable here (although unused atm)
Action() {};
Action(const gchar* id_, const gchar* display_name_,
const gchar* icon_hint_, LayoutHint layout_hint_,
GHashTable* hints)
: id(id_ != NULL ? id_ : "")
, display_name(display_name_ != NULL ? display_name_ : "")
, icon_hint(icon_hint_ != NULL ? icon_hint_ : "")
, layout_hint(layout_hint_)
{
GHashTableIter iter;
gpointer key, value;
g_hash_table_iter_init(&iter, hints);
while (g_hash_table_iter_next(&iter, &key, &value))
{
if (g_strcmp0((gchar*)key, "extra-text") == 0)
{
glib::Variant val(static_cast<GVariant*>(value));
extra_text = val.GetString();
}
else if (g_strcmp0((gchar*)key, "activation-uri") == 0)
{
glib::Variant val(static_cast<GVariant*>(value));
activation_uri = val.GetString();
}
}
};
};
struct InfoHint
{
std::string id;
std::string display_name;
std::string icon_hint;
unity::glib::Variant value;
InfoHint() {};
InfoHint(const gchar* id_, const gchar* display_name_,
const gchar* icon_hint_, GVariant* value_)
: id(id_ != NULL ? id_ : "")
, display_name(display_name_ != NULL ? display_name_ : "")
, icon_hint(icon_hint_ != NULL ? icon_hint_ : "")
, value(value_) {};
};
typedef std::shared_ptr<Preview> Ptr;
typedef std::shared_ptr<Action> ActionPtr;
typedef std::shared_ptr<InfoHint> InfoHintPtr;
typedef std::vector<ActionPtr> ActionPtrList;
typedef std::vector<InfoHintPtr> InfoHintPtrList;
virtual ~Preview();
static Preview::Ptr PreviewForVariant(glib::Variant const& properties);
static Preview::Ptr PreviewForProtocolObject(glib::Object<GObject> const& proto_obj);
nux::ROProperty<std::string> renderer_name;
nux::ROProperty<std::string> title;
nux::ROProperty<std::string> subtitle;
nux::ROProperty<std::string> description;
nux::ROProperty<unity::glib::Object<GIcon>> image;
nux::ROProperty<std::string> image_source_uri;
// can't use Scope::Ptr to avoid circular dependency
nux::RWProperty<Scope*> parent_scope;
LocalResult preview_result;
ActionPtrList const& GetActions() const;
ActionPtr GetActionById(std::string const& id) const;
InfoHintPtrList const& GetInfoHints() const;
void PerformAction(std::string const& id,
glib::HintsMap const& hints = glib::HintsMap(),
ActivateCallback const& callback = nullptr,
GCancellable* cancellable = nullptr) const;
protected:
// this should be UnityProtocolPreview, but we want to keep the usage
// of libunity-protocol-private private to unity-core
Preview(glib::Object<GObject> const& proto_obj);
private:
class Impl;
std::unique_ptr<Impl> pimpl;
};
}
}
#endif
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