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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2010-2014 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>
*/
#ifndef UNITY_SCOPE_VIEW_H_
#define UNITY_SCOPE_VIEW_H_
#include <string>
#include <NuxGraphics/GraphicsEngine.h>
#include <Nux/Nux.h>
#include <Nux/HLayout.h>
#include <Nux/View.h>
#include <Nux/VLayout.h>
#include <UnityCore/Scope.h>
#include <UnityCore/GLibSource.h>
#include <UnityCore/ConnectionManager.h>
#include "FilterBar.h"
#include "unity-shared/Introspectable.h"
#include "PlacesGroup.h"
#include "ResultViewGrid.h"
#include "unity-shared/NuxObjectPtrHash.h"
#include "unity-shared/UBusWrapper.h"
#include "unity-shared/PlacesOverlayVScrollBar.h"
namespace unity
{
namespace dash
{
class ScopeScrollView;
class ScopeView : public nux::View, public unity::debug::Introspectable
{
NUX_DECLARE_OBJECT_TYPE(ScopeView, nux::View);
typedef std::vector<PlacesGroup::Ptr> CategoryGroups;
typedef std::unordered_map<PlacesGroup::Ptr, unsigned int> ResultCounts;
public:
ScopeView(Scope::Ptr const& scope, nux::Area* show_filters);
CategoryGroups GetOrderedCategoryViews() const;
FilterBar* filter_bar() const { return filter_bar_; }
Scope::Ptr scope() const;
nux::Area* fscroll_view() const;
int GetNumRows();
void AboutToShow();
void JumpToTop();
void PerformPageNavigation(ScrollDir dir);
virtual void ActivateFirst();
nux::ROProperty<std::string> search_string;
nux::Property<bool> filters_expanded;
nux::Property<ScopeViewType> view_type;
nux::Property<bool> can_refine_search;
nux::Property<double> scale;
sigc::signal<void, ResultView::ActivateType, LocalResult const&, GVariant*, std::string const&> result_activated;
typedef std::function<void(std::string const& scope_id, std::string const& search_query, glib::Error const& err)> SearchCallback;
bool PerformSearch(std::string const& search_query, SearchCallback const& callback);
void ForceCategoryExpansion(std::string const& view_id, bool expand);
void PushFilterExpansion(bool expand);
void PopFilterExpansion();
bool GetPushedFilterExpansion() const;
void SetResultsPreviewAnimationValue(float preview_animation);
void EnableResultTextures(bool enable_result_textures);
std::vector<ResultViewTexture::Ptr> GetResultTextureContainers();
void RenderResultTexture(ResultViewTexture::Ptr const& result_texture);
private:
void SetupViews(nux::Area* show_filters);
void SetupCategories(Categories::Ptr const& categories);
void SetupResults(Results::Ptr const& results);
void SetupFilters(Filters::Ptr const& filters);
void OnCategoryAdded(Category const& category);
void OnCategoryChanged(Category const& category);
void OnCategoryRemoved(Category const& category);
void OnResultAdded(Result const& result);
void OnResultRemoved(Result const& result);
void OnSearchComplete(std::string const& search_string, glib::HintsMap const& hints, glib::Error const& err);
void OnGroupExpanded(PlacesGroup* group);
void CheckScrollBarState();
void OnColumnsChanged();
void OnFilterAdded(Filter::Ptr filter);
void OnFilterRemoved(Filter::Ptr filter);
void OnViewTypeChanged(ScopeViewType view_type);
void OnScopeFilterExpanded(bool expanded);
void QueueReinitializeFilterCategoryModels(unsigned int index);
bool ReinitializeCategoryResultModels();
void ClearCategories();
void OnCategoryOrderChanged(std::vector<unsigned int> const& order);
void QueueCategoryCountsCheck();
void CheckCategoryCounts();
void CheckNoResults(glib::HintsMap const& hints);
void HideResultsMessage();
void PushResultFocus(const char* reason);
void PopResultFocus(const char* reason);
ResultView* GetResultViewForCategory(unsigned int category_index);
virtual PlacesGroup::Ptr CreatePlacesGroup(Category const& category);
void BuildPreview(std::string const& uri, Preview::Ptr model);
void UpdateScopeViewSize();
void UpdateScale(double scale);
virtual void Draw(nux::GraphicsEngine& gfx_context, bool force_draw);
virtual void DrawContent(nux::GraphicsEngine& gfx_context, bool force_draw);
virtual bool AcceptKeyNavFocus();
virtual std::string GetName() const;
virtual void AddProperties(debug::IntrospectionData&);
void OnCompositorKeyNavFocusChanged(nux::Area*, bool, nux::KeyNavDirection);
CategoryGroups category_views_;
Scope::Ptr scope_;
glib::Cancellable cancellable_;
glib::Cancellable search_cancellable_;
std::vector<unsigned int> category_order_;
ResultCounts counts_;
bool no_results_active_;
std::string search_string_;
PlacesGroup::Ptr last_expanded_group_;
nux::HLayout* layout_;
ScopeScrollView* scroll_view_;
nux::VLayout* scroll_layout_;
ScopeScrollView* fscroll_view_;
nux::VLayout* fscroll_layout_;
FilterBar* filter_bar_;
StaticCairoText* no_results_;
UBusManager ubus_manager_;
glib::Source::UniquePtr model_updated_timeout_;
int last_good_filter_model_;
glib::Source::UniquePtr fix_filter_models_idle_;
glib::Source::UniquePtr hide_message_delay_;
bool filter_expansion_pushed_;
connection::handle result_added_connection_;
connection::handle result_removed_connection_;
connection::handle category_added_connection_;
connection::handle category_changed_connection_;
connection::handle category_removed_connection_;
connection::handle filter_added_connection_;
connection::handle filter_removed_connection_;
connection::handle key_nav_focus_connection_;
connection::Manager conn_manager_;
bool scope_connected_;
bool search_on_next_connect_;
int current_focus_category_position_;
glib::Variant current_focus_variant_;
friend class TestScopeView;
};
} // namespace dash
} // namespace unity
#endif // UNITY_SCOPE_VIEW_H_
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