EVT_PAINT(wxSplitterWindow::OnPaint)
EVT_SIZE(wxSplitterWindow::OnSize)
EVT_MOUSE_EVENTS(wxSplitterWindow::OnMouseEvent)
+ EVT_MOUSE_CAPTURE_LOST(wxSplitterWindow::OnMouseCaptureLost)
#if defined( __WXMSW__ ) || defined( __WXMAC__)
EVT_SET_CURSOR(wxSplitterWindow::OnSetCursor)
WX_DELEGATE_TO_CONTROL_CONTAINER(wxSplitterWindow, wxWindow)
+static bool IsLive(wxSplitterWindow* wnd)
+{
+ // with wxSP_LIVE_UPDATE style the splitter windows are always resized
+ // following the mouse movement while it drags the sash, without it we only
+ // draw the sash at the new position but only resize the windows when the
+ // dragging is finished
+#if defined( __WXMAC__ ) && defined(TARGET_API_MAC_OSX) && TARGET_API_MAC_OSX == 1
+ return true; // Mac can't paint outside paint event - always need live mode
+#else
+ return wnd->HasFlag(wxSP_LIVE_UPDATE);
+#endif
+}
+
bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos,
const wxSize& size,
// allow TABbing from one window to the other
style |= wxTAB_TRAVERSAL;
- // we draw our border ourselves to blend the sash with it
- style &= ~wxBORDER_MASK;
- style |= wxBORDER_NONE;
-
-#ifdef __WXMAC__
- // CoreGraphics can't paint sash feedback
- style |= wxSP_LIVE_UPDATE;
-#endif
-
if ( !wxWindow::Create(parent, id, pos, size, style, name) )
return false;
m_dragMode = wxSPLIT_DRAG_NONE;
m_oldX = 0;
m_oldY = 0;
- m_firstX = 0;
- m_firstY = 0;
+ m_sashStart = 0;
m_sashPosition = m_requestedSashPosition = 0;
m_sashGravity = 0.0;
- m_sashSize = -1; // -1 means use the native sash size
m_lastSize = wxSize(0,0);
m_checkRequestedSashPosition = false;
m_minimumPaneSize = 0;
void wxSplitterWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
{
wxPaintDC dc(this);
+#ifdef __WXOSX__
+ // as subpanels might have a transparent background we must erase the background
+ // at least on OSX, otherwise traces of the sash will remain
+ // test with: splitter sample->replace right window
+ dc.Clear();
+#endif
DrawSash(dc);
}
return;
}
- // with wxSP_LIVE_UPDATE style the splitter windows are always resized
- // following the mouse movement while it drags the sash, without it we only
- // draw the sash at the new position but only resize the windows when the
- // dragging is finished
-#if defined( __WXMAC__ )
- // FIXME : this should be usable also with no live update, but then this
- // currently is not visible
- bool isLive = true;
-#else
- bool isLive = HasFlag(wxSP_LIVE_UPDATE);
-#endif
+ bool isLive = IsLive(this);
+
if (event.LeftDown())
{
if ( SashHitTest(x, y) )
// shadow sash
m_sashPositionCurrent = m_sashPosition;
- DrawSashTracker(x, y);
+ m_oldX = (m_splitMode == wxSPLIT_VERTICAL ? m_sashPositionCurrent : x);
+ m_oldY = (m_splitMode != wxSPLIT_VERTICAL ? m_sashPositionCurrent : y);
+ DrawSashTracker(m_oldX, m_oldY);
}
- m_oldX = x;
- m_oldY = y;
-
- SetResizeCursor();
+ m_ptStart = wxPoint(x,y);
+ m_sashStart = m_sashPosition;
return;
}
}
// the position of the click doesn't exactly correspond to
// m_sashPosition, rather it changes it by the distance by which the
// mouse has moved
- int diff = m_splitMode == wxSPLIT_VERTICAL ? x - m_oldX : y - m_oldY;
+ int diff = m_splitMode == wxSPLIT_VERTICAL ? x - m_ptStart.x : y - m_ptStart.y;
- int posSashOld = isLive ? m_sashPosition : m_sashPositionCurrent;
- int posSashNew = OnSashPositionChanging(posSashOld + diff);
+ int posSashNew = OnSashPositionChanging(m_sashStart + diff);
if ( posSashNew == -1 )
{
// change not allowed
}
else if (event.Dragging() && (m_dragMode == wxSPLIT_DRAG_DRAGGING))
{
- int diff = m_splitMode == wxSPLIT_VERTICAL ? x - m_oldX : y - m_oldY;
- if ( !diff )
- {
- // nothing to do, mouse didn't really move far enough
- return;
- }
+ int diff = m_splitMode == wxSPLIT_VERTICAL ? x - m_ptStart.x : y - m_ptStart.y;
- int posSashOld = isLive ? m_sashPosition : m_sashPositionCurrent;
- int posSashNew = OnSashPositionChanging(posSashOld + diff);
+ int posSashNew = OnSashPositionChanging(m_sashStart + diff);
if ( posSashNew == -1 )
{
// change not allowed
return;
}
- if ( posSashNew == m_sashPosition )
- return;
-
- // Erase old tracker
if ( !isLive )
{
- DrawSashTracker(m_oldX, m_oldY);
- }
+ if ( posSashNew == m_sashPositionCurrent )
+ return;
- if (m_splitMode == wxSPLIT_VERTICAL)
- x = posSashNew;
- else
- y = posSashNew;
+ m_sashPositionCurrent = posSashNew;
+
+ // Erase old tracker
+ DrawSashTracker(m_oldX, m_oldY);
- // Remember old positions
- m_oldX = x;
- m_oldY = y;
+ m_oldX = (m_splitMode == wxSPLIT_VERTICAL ? m_sashPositionCurrent : x);
+ m_oldY = (m_splitMode != wxSPLIT_VERTICAL ? m_sashPositionCurrent : y);
#ifdef __WXMSW__
- // As we captured the mouse, we may get the mouse events from outside
- // our window - for example, negative values in x, y. This has a weird
- // consequence under MSW where we use unsigned values sometimes and
- // signed ones other times: the coordinates turn as big positive
- // numbers and so the sash is drawn on the *right* side of the window
- // instead of the left (or bottom instead of top). Correct this.
- if ( (short)m_oldX < 0 )
- m_oldX = 0;
- if ( (short)m_oldY < 0 )
- m_oldY = 0;
+ // As we captured the mouse, we may get the mouse events from outside
+ // our window - for example, negative values in x, y. This has a weird
+ // consequence under MSW where we use unsigned values sometimes and
+ // signed ones other times: the coordinates turn as big positive
+ // numbers and so the sash is drawn on the *right* side of the window
+ // instead of the left (or bottom instead of top). Correct this.
+ if ( (short)m_oldX < 0 )
+ m_oldX = 0;
+ if ( (short)m_oldY < 0 )
+ m_oldY = 0;
#endif // __WXMSW__
- // Draw new one
- if ( !isLive )
- {
- m_sashPositionCurrent = posSashNew;
-
+ // Draw new one
DrawSashTracker(m_oldX, m_oldY);
}
else
{
+ if ( posSashNew == m_sashPosition )
+ return;
+
DoSetSashPosition(posSashNew);
+
+ // in live mode, the new position is the actual sash position, clear requested position!
+ m_requestedSashPosition = INT_MAX;
m_needUpdating = true;
}
}
}
}
+void wxSplitterWindow::OnMouseCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
+{
+ if (m_dragMode != wxSPLIT_DRAG_DRAGGING)
+ return;
+
+ m_dragMode = wxSPLIT_DRAG_NONE;
+
+ SetCursor(* wxSTANDARD_CURSOR);
+
+ // Erase old tracker
+ if ( !IsLive(this) )
+ {
+ DrawSashTracker(m_oldX, m_oldY);
+ }
+}
+
void wxSplitterWindow::OnSize(wxSizeEvent& event)
{
// only process this message if we're not iconized - otherwise iconizing
int wxSplitterWindow::GetSashSize() const
{
- return m_sashSize > -1 ? m_sashSize : wxRendererNative::Get().GetSplitterParams(this).widthSash;
+ return wxRendererNative::Get().GetSplitterParams(this).widthSash;
}
int wxSplitterWindow::GetBorderSize() const
if ( m_splitMode == wxSPLIT_VERTICAL )
{
- x1 = x; y1 = 2;
- x2 = x; y2 = h-2;
-
- if ( x1 > w )
- {
- x1 = w; x2 = w;
- }
- else if ( x1 < 0 )
- {
- x1 = 0; x2 = 0;
- }
+ x1 = x2 = wxClip(x, 0, w) + m_sashTrackerPen->GetWidth()/2;
+ y1 = 2;
+ y2 = h-2;
}
else
{
- x1 = 2; y1 = y;
- x2 = w-2; y2 = y;
-
- if ( y1 > h )
- {
- y1 = h;
- y2 = h;
- }
- else if ( y1 < 0 )
- {
- y1 = 0;
- y2 = 0;
- }
+ y1 = y2 = wxClip(y, 0, h) + m_sashTrackerPen->GetWidth()/2;
+ x1 = 2;
+ x2 = w-2;
}
ClientToScreen(&x1, &y1);
m_windowOne = window1;
m_windowTwo = window2;
- // 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 = sashPosition;
- m_checkRequestedSashPosition = false;
-
- DoSetSashPosition(ConvertSashPosition(sashPosition));
-
- SizeWindows();
+ SetSashPosition(sashPosition, true);
return true;
}
{
// If resultant pane would be too small, enlarge it
newSashPosition = AdjustSashPosition(newSashPosition);
- }
- // If the result is out of bounds it means minimum size is too big,
- // so split window in half as best compromise.
- if ( newSashPosition < 0 || newSashPosition > window_size )
- newSashPosition = window_size / 2;
+ // If the result is out of bounds it means minimum size is too big,
+ // so split window in half as best compromise.
+ if ( newSashPosition < 0 || newSashPosition > window_size )
+ newSashPosition = window_size / 2;
+ }
// now let the event handler have it
//
projects / wxWidgets.git / blobdiff