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Fix check mark size in wxGrid after DPI change

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Moving wxGrid window to a monitor with different DPI now correctly
changes the check mark size as expected.
This commit is contained in:
Vadim Zeitlin 2020-04-01 22:39:45 +02:00
parent d41d159576
commit 9463415998
1 changed files with 10 additions and 6 deletions
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16
src/generic/gridctrl.cpp
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@ -32,6 +32,7 @@
#include "wx/renderer.h"
#include "wx/generic/private/grid.h"
#include "wx/private/window.h"
// ----------------------------------------------------------------------------
// wxGridCellRenderer
@ -926,16 +927,19 @@ wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
int WXUNUSED(row),
int WXUNUSED(col))
{
static wxSize s_sizeCheckMark;
static wxPrivate::DpiDependentValue<wxSize> s_sizeCheckMark;
// compute it only once (no locks for MT safeness in GUI thread...)
if ( !s_sizeCheckMark.x )
// Get the check mark size in pixels if it hadn't been done yet or if the
// DPI has changed.
if ( s_sizeCheckMark.HasChanged(&grid) )
{
s_sizeCheckMark =
wxRendererNative::Get().GetCheckBoxSize(&grid, wxCONTROL_CELL);
s_sizeCheckMark.SetAtNewDPI
(
wxRendererNative::Get().GetCheckBoxSize(&grid, wxCONTROL_CELL)
);
}
return s_sizeCheckMark;
return s_sizeCheckMark.Get();
}
void wxGridCellBoolRenderer::Draw(wxGrid& grid,