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Restore wxDataViewCtrl columns view positions

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Previously only saving columns positions was implemented, but they were
never restored.

Closes #26222.

Signed-off-by: Vadym Hrynchyshyn <vadimgrn@gmail.com>
This commit is contained in:
Vadym Hrynchyshyn
2026-02-22 10:50:23 +02:00
committed by Vadim Zeitlin
parent 4f9b9ff2d3
commit 876728f6cd
1 changed files with 21 additions and 1 deletions
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22
include/wx/persist/dataview.h
View File

@@ -16,6 +16,8 @@
#include "wx/dataview.h"
#include <vector>
// ----------------------------------------------------------------------------
// String constants used by wxPersistentDataViewCtrl.
// ----------------------------------------------------------------------------
@@ -95,6 +97,7 @@ public:
virtual bool Restore() override
{
wxDataViewCtrl* const control = Get();
std::vector<wxDataViewColumn*> order(control->GetColumnCount());
for ( unsigned int col = 0; col < control->GetColumnCount(); col++ )
{
@@ -115,7 +118,24 @@ public:
if ( RestoreValue(columnPrefix + wxASCII_STR(wxPERSIST_DVC_WIDTH), &width) )
column->SetWidth(width);
// TODO: Set the column's view position.
// Restore the column's view position.
int pos;
if ( RestoreValue(columnPrefix + wxASCII_STR(wxPERSIST_DVC_POS), &pos) )
{
if ( pos >= 0 && pos < wxSsize(order) )
order[pos] = column;
}
}
// Set columns view position.
for ( int i = 0; i < wxSsize(order); ++i )
{
auto* const column = order[i];
if ( column && i != control->GetColumnPosition(column) )
{
control->DeleteColumn(column);
control->InsertColumn(i, column);
}
}
// Restore the sort key and order if there is a valid model and sort