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add wxEVT_COMMAND_HEADER_SEPARATOR_DCLICK and semi-automatic header resizing support

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57186 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-12-08 12:15:17 +00:00
parent 04a33b5031
commit 3bfaa5a7e4
8 changed files with 173 additions and 28 deletions
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19
src/common/headerctrlcmn.cpp
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@@ -45,6 +45,10 @@ const unsigned int wxNO_COLUMN = static_cast<unsigned>(-1);
extern WXDLLIMPEXP_DATA_CORE(const char) wxHeaderCtrlNameStr[] = "wxHeaderCtrl";
BEGIN_EVENT_TABLE(wxHeaderCtrlBase, wxControl)
EVT_HEADER_SEPARATOR_DCLICK(wxID_ANY, wxHeaderCtrlBase::OnSeparatorDClick)
END_EVENT_TABLE()
void wxHeaderCtrlBase::ScrollWindow(int dx,
int WXUNUSED_UNLESS_DEBUG(dy),
const wxRect * WXUNUSED_UNLESS_DEBUG(rect))
@@ -60,6 +64,19 @@ void wxHeaderCtrlBase::ScrollWindow(int dx,
DoScrollHorz(dx);
}
void wxHeaderCtrlBase::OnSeparatorDClick(wxHeaderCtrlEvent& event)
{
const unsigned col = event.GetColumn();
int w = wxWindowBase::GetTextExtent(GetColumn(col).GetTitle()).x;
w += 2*GetCharWidth(); // add some arbitrary margins around text
if ( !UpdateColumnWidthToFit(col, w) )
event.Skip();
else
UpdateColumn(col);
}
// ============================================================================
// wxHeaderCtrlSimple implementation
// ============================================================================
@@ -145,3 +162,5 @@ const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_CLICK = wxNewEventType();
const wxEventType wxEVT_COMMAND_HEADER_DCLICK = wxNewEventType();
const wxEventType wxEVT_COMMAND_HEADER_RIGHT_DCLICK = wxNewEventType();
const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_DCLICK = wxNewEventType();
const wxEventType wxEVT_COMMAND_HEADER_SEPARATOR_DCLICK = wxNewEventType();