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Use dedicated event type to notify header about column width changes

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Notification about changes of column widths needs to be sent locally from wxPropertyGrid to  wxPropertyGridManager (to update the header) so it would be good to use a dedicated non-public event type for these purposes.
This commit is contained in:
Artur Wieczorek 2019-04-27 21:53:49 +02:00
parent fa35fdc600
commit f39e70be15
5 changed files with 23 additions and 14 deletions
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2
include/wx/propgrid/manager.h
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@ -543,8 +543,8 @@ protected:
#endif
void OnResize( wxSizeEvent& event );
void OnPropertyGridSelect( wxPropertyGridEvent& event );
void OnPGColDrag( wxPropertyGridEvent& event );
void OnPGScrollH(wxPropertyGridEvent& evt);
void OnColWidthsChanged(wxPropertyGridEvent& evt);
wxPropertyGrid* m_pPropGrid;

2
include/wx/propgrid/propgrid.h
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@ -2030,7 +2030,9 @@ wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_PROPGRID,
wxEVT_PG_COL_DRAGGING, wxPropertyGridEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_PROPGRID,
wxEVT_PG_COL_END_DRAG, wxPropertyGridEvent );
// Events used only internally
wxDECLARE_EVENT(wxEVT_PG_HSCROLL, wxPropertyGridEvent);
wxDECLARE_EVENT(wxEVT_PG_COLS_RESIZED, wxPropertyGridEvent);
#else
enum {

24
src/propgrid/manager.cpp
View File

@ -368,6 +368,7 @@ private:
OnSetColumnWidth(col, colWidth);
pg->SendEvent(wxEVT_PG_COLS_RESIZED, NULL);
pg->SendEvent(wxEVT_PG_COL_DRAGGING,
NULL, NULL, 0,
(unsigned int)col);
@ -1933,18 +1934,16 @@ void wxPropertyGridManager::ReconnectEventHandlers(wxWindowID oldId, wxWindowID
{
Unbind(wxEVT_PG_SELECTED, &wxPropertyGridManager::OnPropertyGridSelect, this,
oldId);
Unbind(wxEVT_PG_COL_DRAGGING, &wxPropertyGridManager::OnPGColDrag, this,
oldId);
Unbind(wxEVT_PG_HSCROLL, &wxPropertyGridManager::OnPGScrollH, this, oldId);
Unbind(wxEVT_PG_COLS_RESIZED, &wxPropertyGridManager::OnColWidthsChanged, this, oldId);
}
if (newId != wxID_NONE)
{
Bind(wxEVT_PG_SELECTED, &wxPropertyGridManager::OnPropertyGridSelect, this,
newId);
Bind(wxEVT_PG_COL_DRAGGING, &wxPropertyGridManager::OnPGColDrag, this,
newId);
Bind(wxEVT_PG_HSCROLL, &wxPropertyGridManager::OnPGScrollH, this, newId);
Bind(wxEVT_PG_COLS_RESIZED, &wxPropertyGridManager::OnColWidthsChanged, this, newId);
}
}
@ -1962,15 +1961,6 @@ void wxPropertyGridManager::OnPropertyGridSelect( wxPropertyGridEvent& event )
// -----------------------------------------------------------------------
void
wxPropertyGridManager::OnPGColDrag( wxPropertyGridEvent& WXUNUSED(event) )
{
#if wxUSE_HEADERCTRL
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
m_pHeaderCtrl->OnColumWidthsChanged();
#endif
}
void wxPropertyGridManager::OnPGScrollH(wxPropertyGridEvent& evt)
{
#if wxUSE_HEADERCTRL
@ -1981,6 +1971,14 @@ void wxPropertyGridManager::OnPGScrollH(wxPropertyGridEvent& evt)
#endif // wxUSE_HEADERCTRL
}
void wxPropertyGridManager::OnColWidthsChanged(wxPropertyGridEvent& WXUNUSED(evt))
{
#if wxUSE_HEADERCTRL
if ( m_pHeaderCtrl )
m_pHeaderCtrl->OnColumWidthsChanged();
#endif
}
// -----------------------------------------------------------------------
void wxPropertyGridManager::OnResize( wxSizeEvent& WXUNUSED(event) )

4
src/propgrid/propgrid.cpp
View File

@ -4892,6 +4892,7 @@ bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &even
{
ResetColumnSizes( true );
SendEvent(wxEVT_PG_COLS_RESIZED, NULL);
SendEvent(wxEVT_PG_COL_DRAGGING,
m_propHover,
NULL,
@ -5050,6 +5051,7 @@ bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y,
wxPG_SPLITTER_REFRESH |
wxPG_SPLITTER_FROM_EVENT);
SendEvent(wxEVT_PG_COLS_RESIZED, NULL);
SendEvent(wxEVT_PG_COL_DRAGGING,
m_propHover,
NULL,
@ -6315,7 +6317,9 @@ wxDEFINE_EVENT( wxEVT_PG_LABEL_EDIT_ENDING, wxPropertyGridEvent );
wxDEFINE_EVENT( wxEVT_PG_COL_BEGIN_DRAG, wxPropertyGridEvent );
wxDEFINE_EVENT( wxEVT_PG_COL_DRAGGING, wxPropertyGridEvent );
wxDEFINE_EVENT( wxEVT_PG_COL_END_DRAG, wxPropertyGridEvent );
// Events used only internally
wxDEFINE_EVENT( wxEVT_PG_HSCROLL, wxPropertyGridEvent);
wxDEFINE_EVENT( wxEVT_PG_COLS_RESIZED, wxPropertyGridEvent);
// -----------------------------------------------------------------------

5
src/propgrid/propgridpagestate.cpp
View File

@ -398,6 +398,11 @@ void wxPropertyGridPageState::OnClientWidthChange( int newWidth, int widthChange
}
}
}
if ( pg->GetState() == this )
{
pg->SendEvent(wxEVT_PG_COLS_RESIZED, NULL);
}
}
// -----------------------------------------------------------------------