/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2017 Chris Pavlina <pavlina.chris@gmail.com> * Copyright (C) 2017 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, 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 */ /** * @file two_column_tree_list.h */ #include <wx/treelist.h> #include <map> #ifndef __two_column_tree_list__ #define __two_column_tree_list__ /** * Modified wxTreeListCtrl designed for use with two columns, with better * column resizing. wxTreeListCtrl accumulates error as columns resize, * leading to columns with a totally wrong size. */ class TWO_COLUMN_TREE_LIST : public wxTreeListCtrl { public: /** * Create a TWO_COLUMN_TREE_LIST. */ TWO_COLUMN_TREE_LIST( wxWindow* aParent, wxWindowID aID, const wxPoint & aPos = wxDefaultPosition, const wxSize & aSize = wxDefaultSize, long aStyle = wxTL_DEFAULT_STYLE, const wxString & aName = wxTreeListCtrlNameStr ); /** * Set the column number that will "rubber-band" (expand with available space). * As this is a TWO column tree list, this must be zero or one. */ void SetRubberBandColumn( int aRubberBandColumn ) { m_rubber_band_column = aRubberBandColumn; } /** * Set the minimum width of the non-rubber-band column. */ void SetClampedMinWidth( int aClampedMinWidth ) { m_clamped_min_width = aClampedMinWidth; } /** * Recompute column sizes. This should be called after adding columns. * There is no need to call this in an OnSize handler - this CALLS the * OnSize handler. */ void AutosizeColumns(); /** * Override buggy wxTreeListCtrl size handler. */ void OnSize( wxSizeEvent& aEvent ); protected: /** * Memoized version of wx WidthFor(), which returns the width in pixels * required to display a string. This function is REALLY SLOW on macOS. */ int MemoWidthFor( const wxString& aStr ); int m_rubber_band_column; int m_clamped_min_width; static std::map<wxString, int> m_width_cache; }; #endif // __two_column_tree_list__