133 lines
4.6 KiB
C++
133 lines
4.6 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) 2018 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 3
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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 KICAD_WX_GRID_H
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#define KICAD_WX_GRID_H
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#include <wx/event.h>
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#include <wx/grid.h>
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#include <wx/version.h>
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class WX_GRID : public wxGrid
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{
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public:
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// Constructor has to be wxFormBuilder-compatible
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WX_GRID( wxWindow *parent, wxWindowID id,
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const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
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long style = wxWANTS_CHARS, const wxString& name = wxGridNameStr );
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~WX_GRID() override;
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/**
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* Hide wxGrid's SetColLabelSize() method with one which makes sure the size is tall
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* enough for the system GUI font.
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* @param height
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*/
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void SetColLabelSize( int aHeight );
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/**
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* Get a tokenized string containing the shown column indexes.
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* Tokens are separated by spaces.
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*/
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wxString GetShownColumns();
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/**
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* Show/hide the grid columns based on a tokenized string of shown column indexes.
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*/
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void ShowHideColumns( const wxString& shownColumns );
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/**
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* Hide wxGrid's SetTable() method with one which doesn't mess up the grid column
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* widths when setting the table.
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*/
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void SetTable( wxGridTableBase* table, bool aTakeOwnership = false );
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/**
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* Work-around for a bug in wxGrid which crashes when deleting the table if the
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* cell edit control was not closed.
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*/
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void DestroyTable( wxGridTableBase* aTable );
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/**
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* Close any open cell edit controls.
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* @param aQuietMode if true don't send events (ie: for row/col delete operations)
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* @return false if validation failed
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*/
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bool CommitPendingChanges( bool aQuietMode = false );
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/**
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* Calculates the specified column based on the actual size of the text
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* on screen. Will return the maximum value of all calculated widths.
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* @param aCol - Integer value of the column to resize. Specify -1 for the row labels.
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* @param aHeader - Include the header in the width calculation
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* @param aContents - Include the full contents of the column
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* @param aKeep - Use the current size as a minimum value
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* @return The new size of the column
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*/
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int GetVisibleWidth( int aCol, bool aHeader = true, bool aContents = false, bool aKeep = true );
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/**
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* Ensure the height of the row displaying the column labels is enough, even
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* if labels are multiline texts
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*/
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void EnsureColLabelsVisible();
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/**
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* WxWidgets has a bunch of bugs in its handling of wxGrid mouse events which close cell
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* editors right after opening them. Helpfully, it already has a bunch of work-arounds in
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* place (such as the SetInSetFocus() hack), including one to make slow clicks work. We
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* re-purpose this hack to work-around the bugs when we want to open an editor.
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*/
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void ShowEditorOnMouseUp() { m_waitForSlowClick = true; }
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/**
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* wxWidgets recently added an ASSERT which fires if the position is greater than or equal
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* to the number of rows (even if the delete count is 0). Needless to say, this makes using
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* DeleteRows for clearing a lot more cumbersome so we add a helper here.
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*/
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void ClearRows()
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{
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if( GetNumberRows() )
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DeleteRows( 0, GetNumberRows() );
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}
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protected:
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/**
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* A re-implementation of wxGrid::DrawColLabel which left-aligns the first column when
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* there are no row labels.
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*/
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void DrawColLabel( wxDC& dc, int col ) override;
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void onGridColMove( wxGridEvent& aEvent );
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void onGridCellSelect( wxGridEvent& aEvent );
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#if wxCHECK_VERSION( 3, 1, 3 )
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void onDPIChanged(wxDPIChangedEvent& event);
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#endif
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bool m_weOwnTable;
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};
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#endif //KICAD_WX_GRID_H
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