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Respect minimum grid column width when using native header too

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Override wxHeaderColumn::GetMinWidth() to return the actual minimum
width instead of just returning 0.

Add a unit test verifying that this works as intended.
This commit is contained in:
Ilya Sinitsyn 2019-08-29 03:50:19 +07:00 committed by Vadim Zeitlin
parent 2290d97453
commit e5d59c6b7f
2 changed files with 42 additions and 1 deletions
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2
include/wx/generic/private/grid.h
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@ -95,7 +95,7 @@ public:
virtual wxString GetTitle() const wxOVERRIDE { return m_grid->GetColLabelValue(m_col); }
virtual wxBitmap GetBitmap() const wxOVERRIDE { return wxNullBitmap; }
virtual int GetWidth() const wxOVERRIDE { return m_grid->GetColSize(m_col); }
virtual int GetMinWidth() const wxOVERRIDE { return 0; }
virtual int GetMinWidth() const wxOVERRIDE { return m_grid->GetColMinimalAcceptableWidth(); }
virtual wxAlignment GetAlignment() const wxOVERRIDE
{
int horz,

41
tests/controls/gridtest.cpp
View File

@ -67,11 +67,13 @@ private:
WXUISIM_TEST( Editable );
WXUISIM_TEST( ReadOnly );
WXUISIM_TEST( ResizeScrolledHeader );
WXUISIM_TEST( ColumnMinWidth );
CPPUNIT_TEST( PseudoTest_NativeHeader );
NONGTK_TEST( LabelClick );
NONGTK_TEST( SortClick );
CPPUNIT_TEST( ColumnOrder );
WXUISIM_TEST( ResizeScrolledHeader );
WXUISIM_TEST( ColumnMinWidth );
CPPUNIT_TEST( PseudoTest_NativeLabels );
NONGTK_TEST( LabelClick );
NONGTK_TEST( SortClick );
@ -100,6 +102,7 @@ private:
void ReadOnly();
void WindowAsEditorControl();
void ResizeScrolledHeader();
void ColumnMinWidth();
void PseudoTest_NativeHeader() { ms_nativeheader = true; }
void PseudoTest_NativeLabels() { ms_nativeheader = false;
ms_nativelabels = true; }
@ -848,4 +851,42 @@ void GridTestCase::ResizeScrolledHeader()
#endif
}
void GridTestCase::ColumnMinWidth()
{
// TODO this test currently works only under Windows unfortunately
#if wxUSE_UIACTIONSIMULATOR && defined(__WXMSW__)
int const startminwidth = m_grid->GetColMinimalAcceptableWidth();
m_grid->SetColMinimalAcceptableWidth(startminwidth*2);
int const newminwidth = m_grid->GetColMinimalAcceptableWidth();
int const startwidth = m_grid->GetColSize(0);
CPPUNIT_ASSERT(m_grid->GetColMinimalAcceptableWidth() < startwidth);
wxRect rect = m_grid->CellToRect(0, 1);
wxPoint point = m_grid->CalcScrolledPosition(rect.GetPosition());
point = m_grid->ClientToScreen(point
+ wxPoint(m_grid->GetRowLabelSize(),
m_grid->GetColLabelSize())
- wxPoint(0, 5));
wxUIActionSimulator sim;
// Drag to reach the minimal width.
wxYield();
sim.MouseMove(point);
wxYield();
sim.MouseDown();
wxYield();
sim.MouseMove(point - wxPoint(startwidth - startminwidth, 0));
wxYield();
sim.MouseUp();
wxYield();
if ( ms_nativeheader )
CPPUNIT_ASSERT_EQUAL(startwidth, m_grid->GetColSize(0));
else
CPPUNIT_ASSERT_EQUAL(newminwidth, m_grid->GetColSize(0));
#endif
}
#endif //wxUSE_GRID