lib_tree.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2014 Henner Zeller <[email protected]>
 * Copyright (C) 2014-2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef LIB_TREE_H
#define LIB_TREE_H

#include <wx/panel.h>
#include <lib_tree_model_adapter.h>
#include <html_window.h>

class wxDataViewCtrl;
class wxTextCtrl;
class wxHtmlLinkEvent;
class wxSearchCtrl;
class wxTimer;
class wxTimerEvent;
class ACTION_MENU;
class LIB_ID;
class LIB_TABLE;

class LIB_TREE : public wxPanel
{
public:
 enum WIDGETS { NONE = 0x00, SEARCH = 0x01, DETAILS = 0x02, ALL = 0xFF };

 LIB_TREE( wxWindow* aParent, LIB_TABLE* aLibTable,
 wxObjectDataPtr<LIB_TREE_MODEL_ADAPTER>& aAdapter, WIDGETS aWidgets = ALL,
 HTML_WINDOW* aDetails = nullptr );

 ~LIB_TREE() override;

 LIB_ID GetSelectedLibId( int* aUnit = nullptr ) const;

 LIB_TREE_NODE* GetCurrentTreeNode() const;

 void SelectLibId( const LIB_ID& aLibId );

 void CenterLibId( const LIB_ID& aLibId );

 void Unselect();

 void ExpandLibId( const LIB_ID& aLibId );

 void Regenerate( bool aKeepState );

 void RefreshLibTree();

 wxWindow* GetFocusTarget();

protected:
 void toggleExpand( const wxDataViewItem& aTreeId );

 void selectIfValid( const wxDataViewItem& aTreeId );

 void centerIfValid( const wxDataViewItem& aTreeId );

 void expandIfValid( const wxDataViewItem& aTreeId );

 void postPreselectEvent();

 void postSelectEvent();

 struct STATE
 {
 std::vector<wxDataViewItem> expanded;
 std::vector<wxString> pinned;

 LIB_ID selection;
 };

 STATE getState() const;

 void setState( const STATE& aState );

 void onQueryText( wxCommandEvent& aEvent );
 void onQueryEnter( wxCommandEvent& aEvent );
 void onQueryCharHook( wxKeyEvent& aEvent );

 void onTreeSelect( wxDataViewEvent& aEvent );
 void onTreeActivate( wxDataViewEvent& aEvent );

 void onDetailsLink( wxHtmlLinkEvent& aEvent );
 void onPreselect( wxCommandEvent& aEvent );
 void onContextMenu( wxDataViewEvent& aEvent );

 void onDebounceTimer( wxTimerEvent& aEvent );

protected:
 LIB_TABLE* m_lib_table;

 wxObjectDataPtr<LIB_TREE_MODEL_ADAPTER> m_adapter;

 wxSearchCtrl* m_query_ctrl;
 wxDataViewCtrl* m_tree_ctrl;
 HTML_WINDOW* m_details_ctrl;
 wxTimer* m_debounceTimer;

 LIB_ID m_last_libid;
};

wxDECLARE_EVENT( SYMBOL_PRESELECTED, wxCommandEvent );

wxDECLARE_EVENT( SYMBOL_SELECTED, wxCommandEvent );

#endif /* LIB_TREE_H */