void ctlSQLGrid::OnLabelDoubleClick(wxGridEvent &event)
{
int maxHeight, maxWidth;
GetClientSize(&maxWidth, &maxHeight);
int row = event.GetRow();
int col = event.GetCol();
int extent, extentWant = 0;
if (row >= 0)
{
for (col = 0 ; col < GetNumberCols() ; col++)
{
extent = GetBestSize(row, col).GetHeight();
if (extent > extentWant)
extentWant = extent;
}
extentWant += EXTRAEXTENT_HEIGHT;
extentWant = wxMax(extentWant, GetRowMinimalAcceptableHeight());
extentWant = wxMin(extentWant, maxHeight * 3 / 4);
int currentHeight = GetRowHeight(row);
if (currentHeight >= maxHeight * 3 / 4 || currentHeight == extentWant)
extentWant = GetRowMinimalAcceptableHeight();
else if (currentHeight < maxHeight / 4)
extentWant = wxMin(maxHeight / 4, extentWant);
else if (currentHeight < maxHeight / 2)
extentWant = wxMin(maxHeight / 2, extentWant);
else if (currentHeight < maxHeight * 3 / 4)
extentWant = wxMin(maxHeight * 3 / 4, extentWant);
if (extentWant != currentHeight)
{
BeginBatch();
if(IsCellEditControlShown())
{
HideCellEditControl();
SaveEditControlValue();
}
SetRowHeight(row, extentWant);
EndBatch();
}
}
else if (col >= 0)
{
// Holding Ctrl or Meta switches back to automatic column's sizing
if (event.ControlDown() || event.CmdDown())
{
colSizes.erase(GetColKeyValue(col));
BeginBatch();
if(IsCellEditControlShown())
{
HideCellEditControl();
SaveEditControlValue();
}
AutoSizeColumn(col, false);
EndBatch();
}
else // toggle between some predefined sizes
{
if (col < (int)colMaxSizes.GetCount() && colMaxSizes[col] >= 0)
extentWant = colMaxSizes[col];
else
{
for (row = 0 ; row < GetNumberRows() ; row++)
{
if (CheckRowPresent(row))
{
extent = GetBestSize(row, col).GetWidth();
if (extent > extentWant)
extentWant = extent;
}
}
}
extentWant += EXTRAEXTENT_WIDTH;
extentWant = wxMax(extentWant, GetColMinimalAcceptableWidth());
extentWant = wxMin(extentWant, maxWidth * 3 / 4);
int currentWidth = GetColumnWidth(col);
if (currentWidth >= maxWidth * 3 / 4 || currentWidth == extentWant)
extentWant = GetColMinimalAcceptableWidth();
else if (currentWidth < maxWidth / 4)
extentWant = wxMin(maxWidth / 4, extentWant);
else if (currentWidth < maxWidth / 2)
extentWant = wxMin(maxWidth / 2, extentWant);
else if (currentWidth < maxWidth * 3 / 4)
extentWant = wxMin(maxWidth * 3 / 4, extentWant);
if (extentWant != currentWidth)
{
BeginBatch();
if(IsCellEditControlShown())
{
HideCellEditControl();
SaveEditControlValue();
}
SetColumnWidth(col, extentWant);
EndBatch();
colSizes[GetColKeyValue(col)] = extentWant;
}
}
}
}
void Grid::OnKeyDown(wxKeyEvent &event)
{
switch (event.GetKeyCode())
{
case WXK_LEFT:
case WXK_RIGHT:
{
int rows = GetNumberRows();
int cols = GetNumberCols();
int crow = GetGridCursorRow();
int ccol = GetGridCursorCol();
if (event.GetKeyCode() == WXK_LEFT) {
if (crow == 0 && ccol == 0) {
// do nothing
}
else if (ccol == 0) {
SetGridCursor(crow - 1, cols - 1);
}
else {
SetGridCursor(crow, ccol - 1);
}
}
else {
if (crow == rows - 1 && ccol == cols - 1) {
// do nothing
}
else if (ccol == cols - 1) {
SetGridCursor(crow + 1, 0);
}
else {
SetGridCursor(crow, ccol + 1);
}
}
#if wxUSE_ACCESSIBILITY
// Make sure the NEW cell is made available to the screen reader
mAx->SetCurrentCell(GetGridCursorRow(), GetGridCursorCol());
#endif
}
break;
case WXK_TAB:
{
int rows = GetNumberRows();
int cols = GetNumberCols();
int crow = GetGridCursorRow();
int ccol = GetGridCursorCol();
if (event.ControlDown()) {
int flags = wxNavigationKeyEvent::FromTab |
( event.ShiftDown() ?
wxNavigationKeyEvent::IsBackward :
wxNavigationKeyEvent::IsForward );
Navigate(flags);
return;
}
else if (event.ShiftDown()) {
if (crow == 0 && ccol == 0) {
Navigate(wxNavigationKeyEvent::FromTab | wxNavigationKeyEvent::IsBackward);
return;
}
else if (ccol == 0) {
SetGridCursor(crow - 1, cols - 1);
}
else {
SetGridCursor(crow, ccol - 1);
}
}
else {
if (crow == rows - 1 && ccol == cols - 1) {
Navigate(wxNavigationKeyEvent::FromTab | wxNavigationKeyEvent::IsForward);
return;
}
else if (ccol == cols - 1) {
SetGridCursor(crow + 1, 0);
}
else {
SetGridCursor(crow, ccol + 1);
}
}
MakeCellVisible(GetGridCursorRow(), GetGridCursorCol());
#if wxUSE_ACCESSIBILITY
// Make sure the NEW cell is made available to the screen reader
mAx->SetCurrentCell(GetGridCursorRow(), GetGridCursorCol());
#endif
}
break;
case WXK_RETURN:
case WXK_NUMPAD_ENTER:
{
if (!IsCellEditControlShown()) {
wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
wxWindow *def = tlw->GetDefaultItem();
if (def && def->IsEnabled()) {
wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED,
def->GetId());
GetParent()->GetEventHandler()->ProcessEvent(cevent);
}
}
else {
wxGrid::OnKeyDown(event);
// This looks strange, but what it does is selects the cell when
// enter is pressed after editing. Without it, Jaws and Window-Eyes
// do not speak the NEW cell contents (the one below the edited one).
SetGridCursor(GetGridCursorRow(), GetGridCursorCol());
}
break;
}
default:
wxGrid::OnKeyDown(event);
break;
}
}
void ctlSQLGrid::OnLabelDoubleClick(wxGridEvent &event)
{
int maxHeight, maxWidth;
GetClientSize(&maxWidth, &maxHeight);
int row = event.GetRow();
int col = event.GetCol();
int extent, extentWant = 0;
if (row >= 0)
{
for (col = 0 ; col < GetNumberCols() ; col++)
{
extent = GetBestSize(row, col).GetHeight();
if (extent > extentWant)
extentWant = extent;
}
extentWant += EXTRAEXTENT_HEIGHT;
extentWant = wxMax(extentWant, GetRowMinimalAcceptableHeight());
extentWant = wxMin(extentWant, maxHeight * 3 / 4);
int currentHeight = GetRowHeight(row);
if (currentHeight >= maxHeight * 3 / 4 || currentHeight == extentWant)
extentWant = GetRowMinimalAcceptableHeight();
else if (currentHeight < maxHeight / 4)
extentWant = wxMin(maxHeight / 4, extentWant);
else if (currentHeight < maxHeight / 2)
extentWant = wxMin(maxHeight / 2, extentWant);
else if (currentHeight < maxHeight * 3 / 4)
extentWant = wxMin(maxHeight * 3 / 4, extentWant);
if (extentWant != currentHeight)
{
BeginBatch();
if(IsCellEditControlShown())
{
HideCellEditControl();
SaveEditControlValue();
}
SetRowHeight(row, extentWant);
EndBatch();
}
}
else if (col >= 0)
{
for (row = 0 ; row < GetNumberRows() ; row++)
{
if (CheckRowPresent(row))
{
extent = GetBestSize(row, col).GetWidth();
if (extent > extentWant)
extentWant = extent;
}
}
extentWant += EXTRAEXTENT_WIDTH;
extentWant = wxMax(extentWant, GetColMinimalAcceptableWidth());
extentWant = wxMin(extentWant, maxWidth * 3 / 4);
int currentWidth = GetColumnWidth(col);
if (currentWidth >= maxWidth * 3 / 4 || currentWidth == extentWant)
extentWant = GetColMinimalAcceptableWidth();
else if (currentWidth < maxWidth / 4)
extentWant = wxMin(maxWidth / 4, extentWant);
else if (currentWidth < maxWidth / 2)
extentWant = wxMin(maxWidth / 2, extentWant);
else if (currentWidth < maxWidth * 3 / 4)
extentWant = wxMin(maxWidth * 3 / 4, extentWant);
if (extentWant != currentWidth)
{
BeginBatch();
if(IsCellEditControlShown())
{
HideCellEditControl();
SaveEditControlValue();
}
SetColumnWidth(col, extentWant);
EndBatch();
}
}
}