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gravity for splitter window (patch 1046105)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30947 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2004-12-12 11:19:36 +00:00
parent 4116fac052
commit 14b4c0ff12
5 changed files with 103 additions and 3 deletions
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29
src/generic/splitter.cpp
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@@ -117,6 +117,8 @@ void wxSplitterWindow::Init()
m_firstX = 0;
m_firstY = 0;
m_sashPosition = m_requestedSashPosition = 0;
m_sashGravity = 0.0;
m_lastSize = wxSize(0,0);
m_checkRequestedSashPosition = false;
m_minimumPaneSize = 0;
m_sashCursorWE = wxCursor(wxCURSOR_SIZEWE);
@@ -408,6 +410,8 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event)
if ( iconized )
{
m_lastSize = wxSize(0,0);
event.Skip();
return;
@@ -419,13 +423,36 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event)
GetClientSize(&w, &h);
int size = m_splitMode == wxSPLIT_VERTICAL ? w : h;
int old_size = m_splitMode == wxSPLIT_VERTICAL ? m_lastSize.x : m_lastSize.y;
if ( old_size != 0 )
{
int delta = (int) ( (size - old_size)*m_sashGravity );
if ( delta != 0 )
{
int newPosition = m_sashPosition + delta;
if( newPosition < m_minimumPaneSize )
newPosition = m_minimumPaneSize;
SetSashPositionAndNotify(newPosition);
}
}
if ( m_sashPosition >= size - 5 )
SetSashPositionAndNotify(wxMax(10, size - 40));
m_lastSize = wxSize(w,h);
}
SizeWindows();
}
void wxSplitterWindow::SetSashGravity(double gravity)
{
wxCHECK_RET( gravity >= 0. && gravity <= 1.,
_T("invalid gravity value") );
m_sashGravity = gravity;
}
bool wxSplitterWindow::SashHitTest(int x, int y, int tolerance)
{
if ( m_windowTwo == NULL || m_sashPosition == 0)
@@ -595,7 +622,7 @@ void wxSplitterWindow::SetSashPositionAndNotify(int sashPos)
{
// we must reset the request here, otherwise the sash would be stuck at
// old position if the user attempted to move the sash after invalid
// (e.g. smaller than minsize) sash position was requested using
// (e.g. smaller than minsize) sash position was requested using
// SetSashPosition():
m_requestedSashPosition = INT_MAX;