lib_tree_model_adapter.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 Chris Pavlina <[email protected]>
 * Copyright (C) 2014 Henner Zeller <[email protected]>
 * Copyright (C) 2023 CERN
 * Copyright The 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LIB_TREE_MODEL_ADAPTER_H
#define LIB_TREE_MODEL_ADAPTER_H
 
#include <eda_base_frame.h>
#include <lib_id.h>
#include <lib_tree_model.h>
#include <settings/app_settings.h>
#include <wx/hashmap.h>
#include <wx/dataview.h>
#include <wx/headerctrl.h>
#include <vector>
#include <functional>
#include <set>
#include <map>
 
#include <project.h>
 
;
class TOOL_INTERACTIVE;
class EDA_BASE_FRAME;
 
 
class LIB_TREE_MODEL_ADAPTER: public wxDataViewModel
{
public:
    static const wxString GetPinningSymbol()
    {
        return wxString::FromUTF8( "☆ " );
    }
 
public:
    ~LIB_TREE_MODEL_ADAPTER();
 
    enum TREE_COLS
    {
        NAME_COL = 0,   
        DESC_COL,       
        NUM_COLS        
    };
 
    enum SORT_MODE
    {
        BEST_MATCH = 0,
        ALPHABETIC
    };
 
    void SaveSettings();
 
    void SetFilter( std::function<bool( LIB_TREE_NODE& aNode )>* aFilter ) { m_filter = aFilter; }
 
    std::function<bool( LIB_TREE_NODE& aNode )>* GetFilter() const { return m_filter; }
 
    void SetSortMode( SORT_MODE aMode ) { m_sort_mode = aMode; }
    SORT_MODE GetSortMode() const { return m_sort_mode; }
 
    void ShowUnits( bool aShow );
 
    void SetPreselectNode( const LIB_ID& aLibId, int aUnit );
 
    LIB_TREE_NODE_LIBRARY& DoAddLibrary( const wxString& aNodeName, const wxString& aDesc,
                                         const std::vector<LIB_TREE_ITEM*>& aItemList,
                                         bool pinned, bool presorted );
 
    void RemoveGroup( bool aRecentlyUsedGroup, bool aAlreadyPlacedGroup );
 
    std::vector<wxString> GetAvailableColumns() const { return m_availableColumns; }
 
    std::vector<wxString> GetShownColumns() const { return m_shownColumns; }
 
    std::vector<wxString> GetOpenLibs() const;
    void                  OpenLibs( const std::vector<wxString>& aLibs );
 
    void SetShownColumns( const std::vector<wxString>& aColumnNames );
 
    void AssignIntrinsicRanks() { m_tree.AssignIntrinsicRanks(); }
 
    void UpdateSearchString( const wxString& aSearch, bool aState );
 
    void AttachTo( wxDataViewCtrl* aDataViewCtrl );
 
    void FinishTreeInitialization();
 
    LIB_ID GetAliasFor( const wxDataViewItem& aSelection ) const;
 
    int GetUnitFor( const wxDataViewItem& aSelection ) const;
 
    LIB_TREE_NODE::TYPE GetTypeFor( const wxDataViewItem& aSelection ) const;
 
    LIB_TREE_NODE* GetTreeNodeFor( const wxDataViewItem& aSelection ) const;
 
    virtual wxString GenerateInfo( const LIB_ID& aLibId, int aUnit ) { return wxEmptyString; }
 
    virtual bool HasPreview( const wxDataViewItem& aItem ) { return false; }
    virtual void ShowPreview( wxWindow* aParent, const wxDataViewItem& aItem ) {}
 
    TOOL_DISPATCHER* GetToolDispatcher() const { return m_parent->GetToolDispatcher(); }
 
    int GetItemCount() const;
 
    virtual int GetLibrariesCount() const
    {
        return m_tree.m_Children.size();
    }
 
    wxDataViewItem FindItem( const LIB_ID& aLibId );
 
    virtual wxDataViewItem GetCurrentDataViewItem();
 
    unsigned int GetChildren( const wxDataViewItem& aItem,
                              wxDataViewItemArray& aChildren ) const override;
 
    // Freezing/Thawing.  Used when updating the table model so that we don't try and fetch
    // values during updating.  Primarily a problem on OSX which doesn't pay attention to the
    // wxDataViewCtrl's freeze count when updating the keyWindow.
    void Freeze() { m_freeze++; }
    void Thaw() { m_freeze--; }
    bool IsFrozen() const { return m_freeze; }
 
    void RefreshTree();
 
    // Allows subclasses to nominate a context menu handler.
    virtual TOOL_INTERACTIVE* GetContextMenuTool() { return nullptr; }
 
    void PinLibrary( LIB_TREE_NODE* aTreeNode );
    void UnpinLibrary( LIB_TREE_NODE* aTreeNode );
 
    void ShowChangedLanguage();
 
protected:
    static wxDataViewItem ToItem( const LIB_TREE_NODE* aNode );
 
    static LIB_TREE_NODE* ToNode( wxDataViewItem aItem );
 
    LIB_TREE_MODEL_ADAPTER( EDA_BASE_FRAME* aParent, const wxString& aPinnedKey,
                            APP_SETTINGS_BASE::LIB_TREE& aSettingsStruct );
 
    LIB_TREE_NODE_LIBRARY& DoAddLibraryNode( const wxString& aNodeName, const wxString& aDesc,
                                             bool pinned );
 
    bool HasContainerColumns( const wxDataViewItem& aItem ) const override;
 
    bool IsContainer( const wxDataViewItem& aItem ) const override;
 
    wxDataViewItem GetParent( const wxDataViewItem& aItem ) const override;
 
    unsigned int GetColumnCount() const override { return m_columns.size(); }
 
    wxString GetColumnType( unsigned int aCol ) const override { return "string"; }
 
    void GetValue( wxVariant&              aVariant,
                   const wxDataViewItem&   aItem,
                   unsigned int            aCol ) const override;
 
    bool SetValue( const wxVariant&        aVariant,
                   const wxDataViewItem&   aItem,
                   unsigned int            aCol ) override { return false; }
 
    bool GetAttr( const wxDataViewItem&   aItem,
                  unsigned int            aCol,
                  wxDataViewItemAttr&     aAttr ) const override;
 
    virtual PROJECT::LIB_TYPE_T getLibType() = 0;
 
    void resortTree();
 
private:
    const LIB_TREE_NODE* ShowResults();
 
    wxDataViewColumn* doAddColumn( const wxString& aHeader, bool aTranslate = true );
 
protected:
    void addColumnIfNecessary( const wxString& aHeader );
 
    void recreateColumns();
 
    LIB_TREE_NODE_ROOT           m_tree;
    std::map<unsigned, wxString> m_colIdxMap;
    std::vector<wxString>        m_availableColumns;
 
    wxDataViewCtrl*              m_widget;
 
private:
    EDA_BASE_FRAME*              m_parent;
    APP_SETTINGS_BASE::LIB_TREE& m_cfg;
 
    SORT_MODE                    m_sort_mode;
    bool                         m_show_units;
    LIB_ID                       m_preselect_lib_id;
    int                          m_preselect_unit;
    int                          m_freeze;
 
    std::function<bool( LIB_TREE_NODE& aNode )>* m_filter;
 
    std::vector<wxDataViewColumn*>               m_columns;
    std::map<wxString, wxDataViewColumn*>        m_colNameMap;
    std::map<wxString, int>                      m_colWidths;
    std::vector<wxString>                        m_shownColumns;   // Stored in display order
};
 
#endif // LIB_TREE_MODEL_ADAPTER_H