X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/26696222ffb75ac8531207cf356a52b033c48d9e..a0e3430a7943d13cbb03f103366db2caa13d9b07:/src/generic/splitter.cpp diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp index 3cffee36f0..1db5638513 100644 --- a/src/generic/splitter.cpp +++ b/src/generic/splitter.cpp @@ -66,12 +66,8 @@ BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow) #if defined( __WXMSW__ ) || defined( __WXMAC__) EVT_SET_CURSOR(wxSplitterWindow::OnSetCursor) #endif // wxMSW - - WX_EVENT_TABLE_CONTROL_CONTAINER(wxSplitterWindow) END_EVENT_TABLE() -WX_DELEGATE_TO_CONTROL_CONTAINER(wxSplitterWindow, wxWindow) - static bool IsLive(wxSplitterWindow* wnd) { // with wxSP_LIVE_UPDATE style the splitter windows are always resized @@ -97,10 +93,7 @@ bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id, if ( !wxWindow::Create(parent, id, pos, size, style, name) ) return false; - if (size.x >= 0) - m_lastSize.x = size.x; - if (size.y >= 0) - m_lastSize.y = size.y; + m_lastSize = GetClientSize(); m_permitUnsplitAlways = (style & wxSP_PERMIT_UNSPLIT) != 0; @@ -117,8 +110,6 @@ bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id, void wxSplitterWindow::Init() { - WX_INIT_CONTROL_CONTAINER(); - m_splitMode = wxSPLIT_VERTICAL; m_permitUnsplitAlways = true; m_windowOne = NULL; @@ -127,10 +118,10 @@ void wxSplitterWindow::Init() m_oldX = 0; m_oldY = 0; m_sashStart = 0; - m_sashPosition = m_requestedSashPosition = 0; + m_sashPosition = 0; + m_requestedSashPosition = INT_MAX; m_sashGravity = 0.0; m_lastSize = wxSize(0,0); - m_checkRequestedSashPosition = false; m_minimumPaneSize = 0; m_sashCursorWE = wxCursor(wxCURSOR_SIZEWE); m_sashCursorNS = wxCursor(wxCURSOR_SIZENS); @@ -202,17 +193,21 @@ void wxSplitterWindow::OnInternalIdle() { wxWindow::OnInternalIdle(); - // if this is the first idle time after a sash position has potentially - // been set, allow SizeWindows to check for a requested size. - if (!m_checkRequestedSashPosition) + // We may need to update the children sizes in two cases: either because + // we're in the middle of a live update as indicated by m_needUpdating or + // because we have a requested but not yet set sash position as indicated + // by m_requestedSashPosition having a valid value. + if ( m_needUpdating ) { - m_checkRequestedSashPosition = true; - SizeWindows(); - return; // it won't needUpdating in this case + m_needUpdating = false; + } + else if ( m_requestedSashPosition == INT_MAX ) + { + // We don't need to resize the children. + return; } - if (m_needUpdating) - SizeWindows(); + SizeWindows(); } void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) @@ -440,31 +435,44 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) return; } - if ( m_windowTwo ) - { - int w, h; - GetClientSize(&w, &h); + const wxSize curSize = event.GetSize(); - int size = m_splitMode == wxSPLIT_VERTICAL ? w : h; + // Update the sash position if needed. + // + // Notice that we shouldn't do this if the sash position requested by user + // couldn't be set yet as it would never be taken into account at all if we + // modified it before this happens. + if ( m_windowTwo && m_requestedSashPosition == INT_MAX ) + { + int size = m_splitMode == wxSPLIT_VERTICAL ? curSize.x : curSize.y; int old_size = m_splitMode == wxSPLIT_VERTICAL ? m_lastSize.x : m_lastSize.y; - if ( old_size != 0 ) + + // Don't do anything if the size didn't really change. + if ( size != old_size ) { + int newPosition = -1; + + // Apply gravity if we use it. int delta = (int) ( (size - old_size)*m_sashGravity ); if ( delta != 0 ) { - int newPosition = m_sashPosition + delta; + 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); + // Also check if the second window became too small. + newPosition = AdjustSashPosition(newPosition == -1 + ? m_sashPosition + : newPosition); + if ( newPosition != m_sashPosition ) + SetSashPositionAndNotify(newPosition); + } } + m_lastSize = curSize; + SizeWindows(); } @@ -476,19 +484,29 @@ void wxSplitterWindow::SetSashGravity(double gravity) m_sashGravity = gravity; } -bool wxSplitterWindow::SashHitTest(int x, int y, int tolerance) +bool wxSplitterWindow::SashHitTest(int x, int y) { if ( m_windowTwo == NULL || m_sashPosition == 0) return false; // No sash int z = m_splitMode == wxSPLIT_VERTICAL ? x : y; - int hitMin = m_sashPosition - tolerance; - int hitMax = m_sashPosition + GetSashSize() + tolerance; + int hitMax = m_sashPosition + GetSashSize() - 1; - return z >= hitMin && z <= hitMax; + return z >= m_sashPosition && z <= hitMax; +} + +void wxSplitterWindow::SetSashInvisible(bool invisible) +{ + if ( IsSashInvisible() != invisible ) + ToggleWindowStyle(wxSP_NOSASH); } int wxSplitterWindow::GetSashSize() const +{ + return IsSashInvisible() ? 0 : GetDefaultSashSize(); +} + +int wxSplitterWindow::GetDefaultSashSize() const { return wxRendererNative::Get().GetSplitterParams(this).widthSash; } @@ -514,7 +532,7 @@ void wxSplitterWindow::DrawSash(wxDC& dc) return; // nor if we're configured to not show it - if ( HasFlag(wxSP_NOSASH) ) + if ( IsSashInvisible() ) return; wxRendererNative::Get().DrawSplitterSash @@ -646,7 +664,7 @@ void wxSplitterWindow::SetSashPositionAndNotify(int sashPos) void wxSplitterWindow::SizeWindows() { // check if we have delayed setting the real sash position - if ( m_checkRequestedSashPosition && m_requestedSashPosition != INT_MAX ) + if ( m_requestedSashPosition != INT_MAX ) { int newSashPosition = ConvertSashPosition(m_requestedSashPosition); if ( newSashPosition != m_sashPosition ) @@ -712,8 +730,6 @@ void wxSplitterWindow::SizeWindows() wxClientDC dc(this); DrawSash(dc); - - SetNeedUpdating(false); } // Set pane for unsplit window @@ -741,7 +757,7 @@ bool wxSplitterWindow::DoSplit(wxSplitMode mode, return false; wxCHECK_MSG( window1 && window2, false, - wxT("can not split with NULL window(s)") ); + wxT("cannot split with NULL window(s)") ); wxCHECK_MSG( window1->GetParent() == this && window2->GetParent() == this, false, wxT("windows in the splitter should have it as parent!") ); @@ -849,7 +865,6 @@ void wxSplitterWindow::SetSashPosition(int position, bool redraw) // remember the sash position we want to set for later if we can't set it // right now (e.g. because the window is too small) m_requestedSashPosition = position; - m_checkRequestedSashPosition = false; DoSetSashPosition(ConvertSashPosition(position)); @@ -864,9 +879,7 @@ void wxSplitterWindow::SetSashPosition(int position, bool redraw) // window is shown, if you know the overall size is correct. void wxSplitterWindow::UpdateSize() { - m_checkRequestedSashPosition = true; SizeWindows(); - m_checkRequestedSashPosition = false; } bool wxSplitterWindow::DoSendEvent(wxSplitterEvent& event) @@ -1033,7 +1046,7 @@ void wxSplitterWindow::OnSetCursor(wxSetCursorEvent& event) // and like this we explicitly say that our cursor should not be used for // children windows which overlap us - if ( SashHitTest(event.GetX(), event.GetY(), 0) ) + if ( SashHitTest(event.GetX(), event.GetY()) ) { // default processing is ok event.Skip();