AuroraMiddleware/wxWidgets
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Added page up and page down key support.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3862 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Bedward 1999-10-07 06:36:41 +00:00
parent 21802234df
commit 66242c8007
2 changed files with 58 additions and 0 deletions
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2
include/wx/generic/grid.h
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@ -475,6 +475,8 @@ class wxGrid : public wxPanel
bool MoveCursorDown();
bool MoveCursorLeft();
bool MoveCursorRight();
bool MovePageDown();
bool MovePageUp();
bool MoveCursorUpBlock();
bool MoveCursorDownBlock();
bool MoveCursorLeftBlock();

56
src/generic/grid.cpp
View File

@ -1860,6 +1860,14 @@ void wxGrid::OnKeyDown( wxKeyEvent& ev )
}
break;
case WXK_PRIOR:
MovePageUp();
break;
case WXK_NEXT:
MovePageDown();
break;
default:
// now try the cell edit control
//
@ -2363,6 +2371,54 @@ bool wxGrid::MoveCursorRight()
return FALSE;
}
bool wxGrid::MovePageUp()
{
if ( m_currentCellCoords != wxGridNoCellCoords &&
m_scrollPosY > 0 )
{
int row = m_currentCellCoords.GetRow();
int y = m_rowBottoms[ row ] - m_rowHeights[ row ];
while ( row > 0 )
{
if ( y + m_rowHeights[row-1] > m_bottom ) break;
y += m_rowHeights[ --row ];
}
SetVerticalScrollPos( row );
SelectCell( row, m_currentCellCoords.GetCol() );
return TRUE;
}
return FALSE;
}
bool wxGrid::MovePageDown()
{
if ( m_currentCellCoords != wxGridNoCellCoords &&
m_scrollPosY + m_wholeRowsVisible < m_numRows )
{
if ( m_wholeRowsVisible > 0 )
{
SetVerticalScrollPos( m_scrollPosY + m_wholeRowsVisible );
}
else if ( m_scrollPosY < m_numRows - 1 )
{
SetVerticalScrollPos( m_scrollPosY + 1 );
}
else
{
return FALSE;
}
// m_scrollPosY will have been updated
//
SelectCell( m_scrollPosY, m_currentCellCoords.GetCol() );
return TRUE;
}
return FALSE;
}
bool wxGrid::MoveCursorUpBlock()
{
if ( m_table &&