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Renamed existing wxGrid::SelectBlock to HighlightBlock.

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Added new wxGrid::SelectBlock that does what the name suggests
(consistent with the other SelectXXX functions).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7890 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Bedward 2000-07-28 05:12:32 +00:00
parent a6a997a68d
commit c909783630
2 changed files with 166 additions and 144 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
include/wx/generic/grid.h
View File

@ -1300,12 +1300,15 @@ public:
void SelectRow( int row, bool addToSelected = FALSE );
void SelectCol( int col, bool addToSelected = FALSE );
void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol );
void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
bool addToSelected = FALSE );
void SelectBlock( const wxGridCellCoords& topLeft,
const wxGridCellCoords& bottomRight )
const wxGridCellCoords& bottomRight,
bool addToSelected = FALSE )
{ SelectBlock( topLeft.GetRow(), topLeft.GetCol(),
bottomRight.GetRow(), bottomRight.GetCol() ); }
bottomRight.GetRow(), bottomRight.GetCol(),
addToSelected ); }
void SelectAll();
@ -1734,6 +1737,12 @@ protected:
void SetCurrentCell( int row, int col )
{ SetCurrentCell( wxGridCellCoords(row, col) ); }
void HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol );
void HighlightBlock( const wxGridCellCoords& topLeft,
const wxGridCellCoords& bottomRight )
{ HighlightBlock( topLeft.GetRow(), topLeft.GetCol(),
bottomRight.GetRow(), bottomRight.GetCol() ); }
// ------ functions to get/send data (see also public functions)
//

295
src/generic/grid.cpp
View File

@ -4674,17 +4674,17 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
{
if ( m_selectingKeyboard == wxGridNoCellCoords)
m_selectingKeyboard = coords;
SelectBlock ( m_selectingKeyboard, coords );
HighlightBlock ( m_selectingKeyboard, coords );
}
else
{
if ( !IsSelection() )
{
SelectBlock( coords, coords );
HighlightBlock( coords, coords );
}
else
{
SelectBlock( m_currentCellCoords, coords );
HighlightBlock( m_currentCellCoords, coords );
}
}
@ -4816,7 +4816,7 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
SetCurrentCell( coords );
if ( m_selection->GetSelectionMode()
!= wxGrid::wxGridSelectCells)
SelectBlock( coords, coords );
HighlightBlock( coords, coords );
}
m_waitForSlowClick = TRUE;
}
@ -5625,6 +5625,141 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
}
void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol )
{
int temp;
wxGridCellCoords updateTopLeft, updateBottomRight;
if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
{
leftCol = 0;
rightCol = GetNumberCols() - 1;
}
else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
{
topRow = 0;
bottomRow = GetNumberRows() - 1;
}
if ( topRow > bottomRow )
{
temp = topRow;
topRow = bottomRow;
bottomRow = temp;
}
if ( leftCol > rightCol )
{
temp = leftCol;
leftCol = rightCol;
rightCol = temp;
}
updateTopLeft = wxGridCellCoords( topRow, leftCol );
updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
if ( m_selectingTopLeft != updateTopLeft ||
m_selectingBottomRight != updateBottomRight )
{
// Compute two optimal update rectangles:
// Either one rectangle is a real subset of the
// other, or they are (almost) disjoint!
wxRect rect[4];
bool need_refresh[4];
need_refresh[0] =
need_refresh[1] =
need_refresh[2] =
need_refresh[3] = FALSE;
int i;
// Store intermediate values
wxCoord oldLeft = m_selectingTopLeft.GetCol();
wxCoord oldTop = m_selectingTopLeft.GetRow();
wxCoord oldRight = m_selectingBottomRight.GetCol();
wxCoord oldBottom = m_selectingBottomRight.GetRow();
// Determine the outer/inner coordinates.
if (oldLeft > leftCol)
{
temp = oldLeft;
oldLeft = leftCol;
leftCol = temp;
}
if (oldTop > topRow )
{
temp = oldTop;
oldTop = topRow;
topRow = temp;
}
if (oldRight < rightCol )
{
temp = oldRight;
oldRight = rightCol;
rightCol = temp;
}
if (oldBottom < bottomRow)
{
temp = oldBottom;
oldBottom = bottomRow;
bottomRow = temp;
}
// Now, either the stuff marked old is the outer
// rectangle or we don't have a situation where one
// is contained in the other.
if ( oldLeft < leftCol )
{
need_refresh[0] = TRUE;
rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
oldLeft ),
wxGridCellCoords ( oldBottom,
leftCol - 1 ) );
}
if ( oldTop < topRow )
{
need_refresh[1] = TRUE;
rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
leftCol ),
wxGridCellCoords ( topRow - 1,
rightCol ) );
}
if ( oldRight > rightCol )
{
need_refresh[2] = TRUE;
rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
rightCol + 1 ),
wxGridCellCoords ( oldBottom,
oldRight ) );
}
if ( oldBottom > bottomRow )
{
need_refresh[3] = TRUE;
rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
leftCol ),
wxGridCellCoords ( oldBottom,
rightCol ) );
}
// Change Selection
m_selectingTopLeft = updateTopLeft;
m_selectingBottomRight = updateBottomRight;
// various Refresh() calls
for (i = 0; i < 4; i++ )
if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
m_gridWin->Refresh( FALSE, &(rect[i]) );
}
// never generate an event as it will be generated from
// wxGridSelection::SelectBlock!
// (old comment from when this was the body of SelectBlock)
}
//
// ------ functions to get/send data (see also public functions)
//
@ -6622,7 +6757,7 @@ bool wxGrid::MoveCursorUp( bool expandSelection )
m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 );
MakeCellVisible( m_selectingKeyboard.GetRow(),
m_selectingKeyboard.GetCol() );
SelectBlock( m_currentCellCoords, m_selectingKeyboard );
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
}
else if ( m_currentCellCoords.GetRow() > 0 )
@ -6656,7 +6791,7 @@ bool wxGrid::MoveCursorDown( bool expandSelection )
m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() + 1 );
MakeCellVisible( m_selectingKeyboard.GetRow(),
m_selectingKeyboard.GetCol() );
SelectBlock( m_currentCellCoords, m_selectingKeyboard );
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
}
else if ( m_currentCellCoords.GetRow() < m_numRows - 1 )
@ -6690,7 +6825,7 @@ bool wxGrid::MoveCursorLeft( bool expandSelection )
m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() - 1 );
MakeCellVisible( m_selectingKeyboard.GetRow(),
m_selectingKeyboard.GetCol() );
SelectBlock( m_currentCellCoords, m_selectingKeyboard );
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
}
else if ( m_currentCellCoords.GetCol() > 0 )
@ -6724,7 +6859,7 @@ bool wxGrid::MoveCursorRight( bool expandSelection )
m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() + 1 );
MakeCellVisible( m_selectingKeyboard.GetRow(),
m_selectingKeyboard.GetCol() );
SelectBlock( m_currentCellCoords, m_selectingKeyboard );
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
}
else if ( m_currentCellCoords.GetCol() < m_numCols - 1 )
@ -6854,7 +6989,7 @@ bool wxGrid::MoveCursorUpBlock( bool expandSelection )
if ( expandSelection )
{
m_selectingKeyboard = wxGridCellCoords( row, col );
SelectBlock( m_currentCellCoords, m_selectingKeyboard );
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
else
{
@ -6917,7 +7052,7 @@ bool wxGrid::MoveCursorDownBlock( bool expandSelection )
if ( expandSelection )
{
m_selectingKeyboard = wxGridCellCoords( row, col );
SelectBlock( m_currentCellCoords, m_selectingKeyboard );
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
else
{
@ -6981,7 +7116,7 @@ bool wxGrid::MoveCursorLeftBlock( bool expandSelection )
if ( expandSelection )
{
m_selectingKeyboard = wxGridCellCoords( row, col );
SelectBlock( m_currentCellCoords, m_selectingKeyboard );
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
else
{
@ -7045,7 +7180,7 @@ bool wxGrid::MoveCursorRightBlock( bool expandSelection )
if ( expandSelection )
{
m_selectingKeyboard = wxGridCellCoords( row, col );
SelectBlock( m_currentCellCoords, m_selectingKeyboard );
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
else
{
@ -8111,139 +8246,17 @@ void wxGrid::SelectCol( int col, bool addToSelected )
}
void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
bool addToSelected )
{
int temp;
wxGridCellCoords updateTopLeft, updateBottomRight;
if ( IsSelection() && !addToSelected )
ClearSelection();
if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
{
leftCol = 0;
rightCol = GetNumberCols() - 1;
}
else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
{
topRow = 0;
bottomRow = GetNumberRows() - 1;
}
if ( topRow > bottomRow )
{
temp = topRow;
topRow = bottomRow;
bottomRow = temp;
}
if ( leftCol > rightCol )
{
temp = leftCol;
leftCol = rightCol;
rightCol = temp;
}
updateTopLeft = wxGridCellCoords( topRow, leftCol );
updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
if ( m_selectingTopLeft != updateTopLeft ||
m_selectingBottomRight != updateBottomRight )
{
// Compute two optimal update rectangles:
// Either one rectangle is a real subset of the
// other, or they are (almost) disjoint!
wxRect rect[4];
bool need_refresh[4];
need_refresh[0] =
need_refresh[1] =
need_refresh[2] =
need_refresh[3] = FALSE;
int i;
// Store intermediate values
wxCoord oldLeft = m_selectingTopLeft.GetCol();
wxCoord oldTop = m_selectingTopLeft.GetRow();
wxCoord oldRight = m_selectingBottomRight.GetCol();
wxCoord oldBottom = m_selectingBottomRight.GetRow();
// Determine the outer/inner coordinates.
if (oldLeft > leftCol)
{
temp = oldLeft;
oldLeft = leftCol;
leftCol = temp;
}
if (oldTop > topRow )
{
temp = oldTop;
oldTop = topRow;
topRow = temp;
}
if (oldRight < rightCol )
{
temp = oldRight;
oldRight = rightCol;
rightCol = temp;
}
if (oldBottom < bottomRow)
{
temp = oldBottom;
oldBottom = bottomRow;
bottomRow = temp;
}
// Now, either the stuff marked old is the outer
// rectangle or we don't have a situation where one
// is contained in the other.
if ( oldLeft < leftCol )
{
need_refresh[0] = TRUE;
rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
oldLeft ),
wxGridCellCoords ( oldBottom,
leftCol - 1 ) );
}
if ( oldTop < topRow )
{
need_refresh[1] = TRUE;
rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
leftCol ),
wxGridCellCoords ( topRow - 1,
rightCol ) );
}
if ( oldRight > rightCol )
{
need_refresh[2] = TRUE;
rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
rightCol + 1 ),
wxGridCellCoords ( oldBottom,
oldRight ) );
}
if ( oldBottom > bottomRow )
{
need_refresh[3] = TRUE;
rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
leftCol ),
wxGridCellCoords ( oldBottom,
rightCol ) );
}
// Change Selection
m_selectingTopLeft = updateTopLeft;
m_selectingBottomRight = updateBottomRight;
// various Refresh() calls
for (i = 0; i < 4; i++ )
if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
m_gridWin->Refresh( FALSE, &(rect[i]) );
}
// never generate an event as it will be generated from
// wxGridSelection::SelectBlock!
m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol,
FALSE, addToSelected );
}
void wxGrid::SelectAll()
{
m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );