1 /* 2 * This program source code file is part of KiCad, a free EDA CAD application. 3 * 4 * Copyright (C) 2020 KiCad Developers, see change_log.txt for contributors. 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 2 9 * of the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, you may find one here: 18 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html 19 * or you may search the http://www.gnu.org website for the version 2 license, 20 * or you may write to the Free Software Foundation, Inc., 21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA 22 */ 23 24 #ifndef SCINTILLA_TRICKS_H 25 #define SCINTILLA_TRICKS_H 26 27 28 #include <wx/stc/stc.h> 29 #include <functional> 30 31 /** 32 * Add cut/copy/paste, dark theme, autocomplete and brace highlighting to a wxStyleTextCtrl 33 * instance. 34 */ 35 class SCINTILLA_TRICKS : public wxEvtHandler 36 { 37 public: 38 39 SCINTILLA_TRICKS( wxStyledTextCtrl* aScintilla, const wxString& aBraces, bool aSingleLine, 40 std::function<void()> m_enterCallback = [](){ } ); 41 42 void DoAutocomplete( const wxString& aPartial, const wxArrayString& aTokens ); 43 44 void CancelAutocomplete(); 45 46 protected: 47 void setupStyles(); 48 49 int firstNonWhitespace( int aLine, int* aWhitespaceCount = nullptr ); 50 51 void onCharHook( wxKeyEvent& aEvent ); 52 void onScintillaUpdateUI( wxStyledTextEvent& aEvent ); 53 void onThemeChanged( wxSysColourChangedEvent &aEvent ); 54 55 protected: 56 wxStyledTextCtrl* m_te; 57 wxString m_braces; 58 int m_lastCaretPos; 59 bool m_suppressAutocomplete; 60 bool m_singleLine; // Treat <return> as OK, and skip special tab 61 // stop handling (including monospaced font). 62 std::function<void()> m_returnCallback; // Process <return> in singleLine, and 63 // <shift> + <return> irrespective. 64 }; 65 66 #endif // SCINTILLA_TRICKS_H 67