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kicad/pcbnew/dialogs/dialog_fp_lib_table.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2012 KiCad Developers, see change_log.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 2
* 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
*/
#include <fctsys.h>
#include <dialog_fp_lib_table_base.h>
#include <fp_lib_table.h>
#include <wx/grid.h>
/**
* Class FP_TBL_MODEL
* mixes in wxGridTableBase into FP_LIB_TABLE so that the latter can be used
* as a table within wxGrid.
*/
class FP_TBL_MODEL : public wxGridTableBase, public FP_LIB_TABLE
{
public:
/**
* Constructor FP_TBL_MODEL
* is a copy constructor that builds a wxGridTableBase (table model) by wrapping
* an FP_LIB_TABLE.
*/
FP_TBL_MODEL( const FP_LIB_TABLE& aTableToEdit ) :
FP_LIB_TABLE( aTableToEdit ) // copy constructor
{
}
//-----<wxGridTableBase overloads>-------------------------------------------
int GetNumberRows () { return rows.size(); }
int GetNumberCols () { return 4; }
wxString GetValue( int aRow, int aCol )
{
if( unsigned( aRow ) < rows.size() )
{
const ROW& r = rows[aRow];
switch( aCol )
{
case 0: return r.GetNickName();
case 1: return r.GetFullURI();
case 2: return r.GetType();
case 3: return r.GetOptions();
default:
; // fall thru to wxEmptyString
}
}
return wxEmptyString;
}
void SetValue( int aRow, int aCol, const wxString &aValue )
{
if( unsigned( aRow ) < rows.size() )
{
ROW& r = rows[aRow];
switch( aCol )
{
case 0: r.SetNickName( aValue ); break;
case 1: r.SetFullURI( aValue ); break;
case 2: r.SetType( aValue ); break;
case 3: r.SetOptions( aValue ); break;
}
}
}
bool IsEmptyCell( int aRow, int aCol )
{
if( unsigned( aRow ) < rows.size() )
return false;
return true;
}
bool InsertRows( size_t aPos = 0, size_t aNumRows = 1 )
{
if( aPos < rows.size() )
{
rows.insert( rows.begin() + aPos, aNumRows, ROW() );
// use the (wxGridStringTable) source Luke.
if( GetView() )
{
wxGridTableMessage msg( this,
wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
aPos,
aNumRows );
GetView()->ProcessTableMessage( msg );
}
return true;
}
return false;
}
bool AppendRows( size_t aNumRows = 1 )
{
// do not modify aNumRows, original value needed for wxGridTableMessage below
for( int i = aNumRows; i; --i )
rows.push_back( ROW() );
if( GetView() )
{
wxGridTableMessage msg( this,
wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
aNumRows );
GetView()->ProcessTableMessage( msg );
}
return true;
}
bool DeleteRows( size_t aPos, size_t aNumRows )
{
if( aPos + aNumRows <= rows.size() )
{
ROWS_ITER start = rows.begin() + aPos;
rows.erase( start, start + aNumRows );
if( GetView() )
{
wxGridTableMessage msg( this,
wxGRIDTABLE_NOTIFY_ROWS_DELETED,
aPos,
aNumRows );
GetView()->ProcessTableMessage( msg );
}
return true;
}
return false;
}
void Clear()
{
rows.clear();
nickIndex.clear();
}
wxString GetColLabelValue( int aCol )
{
switch( aCol )
{
case 0: return _( "Nickname" );
case 1: return _( "Library Path" );
case 2: return _( "Plugin" );
case 3: return _( "Options" );
default: return wxEmptyString;
}
}
//-----</wxGridTableBase overloads>------------------------------------------
};
/**
* Class DIALOG_FP_LIB_TABLE
* shows and edits the PCB library tables. Two tables are expected, one global
* and one project specific.
*/
class DIALOG_FP_LIB_TABLE : public DIALOG_FP_LIB_TABLE_BASE
{
typedef FP_LIB_TABLE::ROW ROW;
/* row & col "selection" acquisition, not currently used but works.
// selected area by cell coordinate and count
int selRowStart;
int selColStart;
int selRowCount;
int selColCount;
/// Gets the selected area into a sensible rectable of sel{Row,Col}{Start,Count} above.
void getSelectedArea()
{
wxGridCellCoordsArray topLeft = m_cur_grid->GetSelectionBlockTopLeft();
wxGridCellCoordsArray botRight = m_cur_grid->GetSelectionBlockBottomRight();
if( topLeft.Count() && botRight.Count() )
{
selRowStart = topLeft[0].GetRow();
selColStart = topLeft[0].GetCol();
selRowCount = botRight[0].GetRow() - selRowStart + 1;
selColCount = botRight[0].GetCol() - selColStart + 1;
}
else
{
selRowStart = -1;
selColStart = -1;
selRowCount = 0;
selColCount = 0;
}
D(printf("selRowStart:%d selColStart:%d selRowCount:%d selColCount:%d\n",
selRowStart, selColStart, selRowCount, selColCount );)
}
*/
//-----<event handlers>----------------------------------
void pageChangedHandler( wxAuiNotebookEvent& event )
{
int pageNdx = m_auinotebook->GetSelection();
m_cur_grid = pageNdx==0 ? m_global_grid : m_project_grid;
D(printf("%s cur_grid is %s\n", __func__, pageNdx==0 ? "global" : "project" );)
}
void appendRowHandler( wxMouseEvent& event )
{
m_cur_grid->AppendRows( 1 );
}
void deleteRowHandler( wxMouseEvent& event )
{
int curRow = m_cur_grid->GetGridCursorRow();
m_cur_grid->DeleteRows( curRow );
}
void moveUpHandler( wxMouseEvent& event )
{
int curRow = m_cur_grid->GetGridCursorRow();
if( curRow >= 1 )
{
int curCol = m_cur_grid->GetGridCursorCol();
FP_TBL_MODEL* tbl = (FP_TBL_MODEL*) m_cur_grid->GetTable();
ROW move_me = tbl->rows[curRow];
tbl->rows.erase( tbl->rows.begin() + curRow );
--curRow;
tbl->rows.insert( tbl->rows.begin() + curRow, move_me );
if( tbl->GetView() )
{
// fire a msg to cause redrawing
wxGridTableMessage msg( tbl,
wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
curRow,
0 );
tbl->GetView()->ProcessTableMessage( msg );
}
m_cur_grid->SetGridCursor( curRow, curCol );
}
}
void moveDownHandler( wxMouseEvent& event )
{
FP_TBL_MODEL* tbl = (FP_TBL_MODEL*) m_cur_grid->GetTable();
int curRow = m_cur_grid->GetGridCursorRow();
if( unsigned( curRow + 1 ) < tbl->rows.size() )
{
int curCol = m_cur_grid->GetGridCursorCol();
ROW move_me = tbl->rows[curRow];
tbl->rows.erase( tbl->rows.begin() + curRow );
++curRow;
tbl->rows.insert( tbl->rows.begin() + curRow, move_me );
if( tbl->GetView() )
{
// fire a msg to cause redrawing
wxGridTableMessage msg( tbl,
wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
curRow - 1,
0 );
tbl->GetView()->ProcessTableMessage( msg );
}
m_cur_grid->SetGridCursor( curRow, curCol );
}
D(printf("%s\n", __func__);)
}
void onCancelButtonClick( wxCommandEvent& event )
{
EndModal( 0 );
}
void onOKButtonClick( wxCommandEvent& event )
{
int dialogRet = 0;
if( m_global_model != *m_global )
{
dialogRet |= 1;
*m_global = m_global_model;
m_global->reindex();
}
if( m_project_model != *m_project )
{
dialogRet |= 2;
*m_project = m_project_model;
m_project->reindex();
}
EndModal( dialogRet );
}
//-----</event handlers>---------------------------------
// caller's tables are modified only on OK button.
FP_LIB_TABLE* m_global;
FP_LIB_TABLE* m_project;
// local copies which are edited, but aborted if Cancel button.
FP_TBL_MODEL m_global_model;
FP_TBL_MODEL m_project_model;
wxGrid* m_cur_grid; ///< changed based on tab choice
public:
DIALOG_FP_LIB_TABLE( wxFrame* aParent, FP_LIB_TABLE* aGlobal, FP_LIB_TABLE* aProject ) :
DIALOG_FP_LIB_TABLE_BASE( aParent ),
m_global( aGlobal ),
m_project( aProject ),
m_global_model( *aGlobal ),
m_project_model( *aProject )
{
m_global_grid->SetTable( (wxGridTableBase*) &m_global_model );
m_project_grid->SetTable( (wxGridTableBase*) &m_project_model );
m_global_grid->AutoSizeColumns( false );
m_project_grid->AutoSizeColumns( false );
m_path_subs_grid->AutoSizeColumns( false );
// fire pageChangedHandler() so m_cur_grid gets set
wxAuiNotebookEvent uneventful;
pageChangedHandler( uneventful );
}
~DIALOG_FP_LIB_TABLE()
{
// Destroy the gui stuff first, with a goal of destroying the two wxGrids now,
// since the ~wxGrid() wants the wxGridTableBase to still be non-destroyed.
// Without this call, the wxGridTableBase objects are destroyed first
// (i.e. destructor called) and there is a segfault since wxGridTableBase's vtable
// is then no longer valid. If ~wxGrid() would not examine a wxGridTableBase that
// it does not own, then this would not be a concern. But it is, since it does.
DestroyChildren();
}
};
int InvokePcbLibTableEditor( wxFrame* aParent, FP_LIB_TABLE* aGlobal, FP_LIB_TABLE* aProject )
{
DIALOG_FP_LIB_TABLE dlg( aParent, aGlobal, aProject );
int dialogRet = dlg.ShowModal(); // returns value passed to EndModal() above
return dialogRet;
}
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