X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cdfd5e01663ff0febc9630ac4cfa317841b4fb26..5cb3a695e0f65d71fe0c315766e0d6dafd4c312a:/src/generic/splitter.cpp?ds=inline diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp index 7d8c193d11..e358c875de 100644 --- a/src/generic/splitter.cpp +++ b/src/generic/splitter.cpp @@ -61,6 +61,7 @@ BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow) 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) @@ -71,6 +72,19 @@ 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 + // 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, @@ -84,10 +98,6 @@ bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id, 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; @@ -121,8 +131,7 @@ void wxSplitterWindow::Init() 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 @@ -217,17 +226,8 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) 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) ) @@ -245,13 +245,13 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) // 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; } } @@ -279,10 +279,9 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) // 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 @@ -336,62 +335,53 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) } 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; } } @@ -405,6 +395,22 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) } } +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 @@ -465,7 +471,7 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) void wxSplitterWindow::SetSashGravity(double gravity) { wxCHECK_RET( gravity >= 0. && gravity <= 1., - _T("invalid gravity value") ); + wxT("invalid gravity value") ); m_sashGravity = gravity; } @@ -535,33 +541,15 @@ void wxSplitterWindow::DrawSashTracker(int x, int y) 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); @@ -732,7 +720,7 @@ void wxSplitterWindow::SizeWindows() void wxSplitterWindow::Initialize(wxWindow *window) { wxASSERT_MSG( (!window || window->GetParent() == this), - _T("windows in the splitter should have it as parent!") ); + wxT("windows in the splitter should have it as parent!") ); if (window && !window->IsShown()) window->Show(); @@ -753,10 +741,10 @@ bool wxSplitterWindow::DoSplit(wxSplitMode mode, return false; wxCHECK_MSG( window1 && window2, false, - _T("can not split with NULL window(s)") ); + wxT("can not split with NULL window(s)") ); wxCHECK_MSG( window1->GetParent() == this && window2->GetParent() == this, false, - _T("windows in the splitter should have it as parent!") ); + wxT("windows in the splitter should have it as parent!") ); if (! window1->IsShown()) window1->Show(); @@ -767,15 +755,8 @@ bool wxSplitterWindow::DoSplit(wxSplitMode mode, 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; } @@ -924,9 +905,12 @@ wxSize wxSplitterWindow::DoGetBestSize() const pSash = &sizeBest.y; } - // account for the border and the sash + // account for the sash if the window is actually split + if ( m_windowOne && m_windowTwo ) + *pSash += GetSashSize(); + + // account for the border too int border = 2*GetBorderSize(); - *pSash += GetSashSize(); sizeBest.x += border; sizeBest.y += border; @@ -980,12 +964,12 @@ int wxSplitterWindow::OnSashPositionChanging(int newSashPosition) { // 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 //