cheng/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Improve rows, columns and cells deselection in wxGrid

Browse Source 
Use DeselectBlock() instead of ToggleCellSelection() to improve execution
speed and make the code more clean.
This commit is contained in:
Ilya Sinitsyn 2020-03-26 05:50:25 +07:00 committed by Vadim Zeitlin
parent f1c3dfdca6
commit cdf3187fe5
2 changed files with 14 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/wx/generic/grid.h
View File

@ -2687,7 +2687,6 @@ private:
void DoGridProcessTab(wxKeyboardState& kbdState);
// common implementations of methods defined for both rows and columns
void DeselectLine(int line, const wxGridOperations& oper);
bool DoEndDragResizeLine(const wxGridOperations& oper, wxGridWindow *gridWindow);
int PosToLinePos(int pos, bool clipToMinMax,
const wxGridOperations& oper,

45
src/generic/grid.cpp
View File

@ -10198,47 +10198,30 @@ void wxGrid::SelectAll()
// cell, row and col deselection
// ----------------------------------------------------------------------------
void wxGrid::DeselectLine(int line, const wxGridOperations& oper)
{
if ( !m_selection )
return;
const wxGridSelectionModes mode = m_selection->GetSelectionMode();
if ( mode == oper.GetSelectionMode() ||
mode == wxGrid::wxGridSelectRowsOrColumns )
{
const wxGridCellCoords c(oper.MakeCoords(line, 0));
if ( m_selection->IsInSelection(c) )
m_selection->ToggleCellSelection(c);
}
else if ( mode != oper.Dual().GetSelectionMode() )
{
const int nOther = oper.Dual().GetNumberOfLines(this, NULL);
for ( int i = 0; i < nOther; i++ )
{
const wxGridCellCoords c(oper.MakeCoords(line, i));
if ( m_selection->IsInSelection(c) )
m_selection->ToggleCellSelection(c);
}
}
//else: can only select orthogonal lines so no lines in this direction
// could have been selected anyhow
}
void wxGrid::DeselectRow(int row)
{
DeselectLine(row, wxGridRowOperations());
wxCHECK_RET( row >= 0 && row < m_numRows, wxT("invalid row index") );
if ( m_selection )
m_selection->DeselectBlock(wxGridBlockCoords(row, 0, row, m_numRows - 1));
}
void wxGrid::DeselectCol(int col)
{
DeselectLine(col, wxGridColumnOperations());
wxCHECK_RET( col >= 0 && col < m_numCols, wxT("invalid column index") );
if ( m_selection )
m_selection->DeselectBlock(wxGridBlockCoords(0, col, m_numCols - 1, col));
}
void wxGrid::DeselectCell( int row, int col )
{
if ( m_selection && m_selection->IsInSelection(row, col) )
m_selection->ToggleCellSelection(row, col);
wxCHECK_RET( row >= 0 && row < m_numRows &&
col >= 0 && col < m_numCols,
wxT("invalid cell coords") );
if ( m_selection )
m_selection->DeselectBlock(wxGridBlockCoords(row, col, row, col));
}
bool wxGrid::IsSelection() const