84 lines
2.8 KiB
C++
84 lines
2.8 KiB
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) 2022 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 modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef WX_COMBOBOX_H
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#define WX_COMBOBOX_H
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#include <map>
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#include <wx/odcombo.h>
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/**
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* Fix some issues with wxCombobox:
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* - setting the value of a non-read-only combobox doesn't work on MSW
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* - rollover highlighting in the dropdown doesn't work on OSX
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* - separators don't work anywhere
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*/
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class WX_COMBOBOX : public wxOwnerDrawnComboBox
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{
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public:
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WX_COMBOBOX( wxWindow* aParent, int aId = wxID_ANY, const wxString& aValue = wxEmptyString,
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const wxPoint& aPos = wxDefaultPosition, const wxSize& aSize = wxDefaultSize,
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int n = 0, const wxString choices[] = nullptr, long style = 0 );
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virtual ~WX_COMBOBOX();
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void Append( const wxString& aText, const wxString& aMenuText = wxEmptyString );
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int GetCharHeight() const override;
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protected:
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virtual void DoSetPopupControl( wxComboPopup* aPopup ) override;
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virtual void OnDrawItem( wxDC& aDC, const wxRect& aRect, int aItem, int aFlags ) const override;
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virtual wxCoord OnMeasureItem( size_t aItem ) const override;
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virtual wxCoord OnMeasureItemWidth( size_t aItem ) const override;
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/// Veto a mouseover event if in the separator
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void TryVetoMouse( wxMouseEvent& aEvent );
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/**
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* Veto a select event for the separator
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*
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* @param aEvent - the wxCommandEvent caller
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* @param aInner - true if event was called for the inner list (ie the popup)
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*/
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void TryVetoSelect( wxCommandEvent& aEvent, bool aInner );
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/**
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* Safely get a string for an item, returning wxEmptyString if the item doesn't exist.
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*/
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wxString GetMenuText( int aItem ) const;
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/**
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* Get selection from either the outer (combo box) or inner (popup) list.
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*/
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int GetSelectionEither( bool aInner ) const;
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/**
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* Safely set selection for either the outer (combo box) or inner (popup) list, doing nothing
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* for invalid selections.
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*/
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void SetSelectionEither( bool aInner, int aSel );
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private:
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std::map<int, wxString> m_menuText;
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int m_lastSelection;
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};
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#endif // WX_COMBOBOX_H
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