154 lines
4.8 KiB
C++
154 lines
4.8 KiB
C++
/* -*- c++ -*-
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2014 Henner Zeller <h.zeller@acm.org>
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* Copyright (C) 2017 Chris Pavlina <pavlina.chris@gmail.com>
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* Copyright (C) 2014-2017 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef COMPONENT_TREE_H
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#define COMPONENT_TREE_H
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#include <wx/panel.h>
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#include <cmp_tree_model_adapter.h>
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class wxDataViewCtrl;
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class wxTextCtrl;
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class wxHtmlWindow;
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class wxHtmlLinkEvent;
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class LIB_ID;
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class SYMBOL_LIB_TABLE;
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/**
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* Widget displaying a tree of components with optional search text control and description panel.
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*/
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class COMPONENT_TREE : public wxPanel
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{
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public:
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///> Flags to select extra widgets
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enum WIDGETS { NONE = 0x00, SEARCH = 0x01, DETAILS = 0x02, ALL = 0xFF };
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COMPONENT_TREE( wxWindow* aParent, SYMBOL_LIB_TABLE* aSymLibTable,
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CMP_TREE_MODEL_ADAPTER_BASE::PTR& aAdapter, WIDGETS aWidgets = ALL );
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/**
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* For multi-unit components, if the user selects the component itself
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* rather than picking an individual unit, 0 will be returned in aUnit.
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* Beware that this is an invalid unit number - this should be replaced
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* with whatever default is desired (usually 1).
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*
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* @param aUnit if not NULL, the selected unit is filled in here.
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* @return the library id of the symbol that has been selected.
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*/
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LIB_ID GetSelectedLibId( int* aUnit = nullptr ) const;
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/**
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* Select a part in the tree widget.
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*
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* @param aLibId is the identifier of part to be selected.
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*/
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void SelectLibId( const LIB_ID& aLibId );
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/**
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* Associates a right click context menu for a specific node type.
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* @param aType is the node type to have a menu associated.
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* @param aMenu is the associated menu.
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*/
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void SetMenu( CMP_TREE_NODE::TYPE aType, std::unique_ptr<wxMenu> aMenu )
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{
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m_menus[aType] = std::move( aMenu );
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}
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/**
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* Returns the status of right-click context menu.
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* @return True in case a right-click context menu is active.
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*/
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bool IsMenuActive() const
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{
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return m_menuActive;
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}
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protected:
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/**
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* If a wxDataViewitem is valid, select it and post a selection event.
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*/
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void selectIfValid( const wxDataViewItem& aTreeId );
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/**
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* Post a wxEVT_DATAVIEW_SELECTION_CHANGED to notify the selection handler
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* that a new part has been preselected.
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*/
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void postPreselectEvent();
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/**
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* Post COMPONENT_SELECTED event to notify the selection handler that a part has been selected.
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*/
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void postSelectEvent();
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void onQueryText( wxCommandEvent& aEvent );
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void onQueryEnter( wxCommandEvent& aEvent );
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void onQueryCharHook( wxKeyEvent& aEvent );
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void onTreeSelect( wxDataViewEvent& aEvent );
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void onTreeActivate( wxDataViewEvent& aEvent );
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void onDetailsLink( wxHtmlLinkEvent& aEvent );
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void onPreselect( wxCommandEvent& aEvent );
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void onContextMenu( wxDataViewEvent& aEvent );
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/**
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* Store the list of expanded nodes in the tree widget.
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*/
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void saveExpandFlag();
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/**
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* Restore the expanded nodes in the tree widget.
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*/
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void restoreExpandFlag();
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SYMBOL_LIB_TABLE* m_sym_lib_table;
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CMP_TREE_MODEL_ADAPTER_BASE::PTR m_adapter;
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wxTextCtrl* m_query_ctrl;
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wxDataViewCtrl* m_tree_ctrl;
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wxHtmlWindow* m_details_ctrl;
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///> Right click context menus for each tree level
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std::vector<std::unique_ptr<wxMenu>> m_menus;
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///> Flag indicating whether a right-click context menu is active
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bool m_menuActive;
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bool m_filtering;
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///> List of expanded nodes
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std::vector<wxDataViewItem> m_expanded;
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wxDataViewItem m_selection;
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};
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///> Custom event sent when a new component is preselected
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wxDECLARE_EVENT( COMPONENT_PRESELECTED, wxCommandEvent );
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///> Custom event sent when a component is selected
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wxDECLARE_EVENT( COMPONENT_SELECTED, wxCommandEvent );
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#endif /* COMPONENT_TREE_H */
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