X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/42e69d6b435a4dd5415caf3750db62cf45b6f373..3dd9b88ac26caa8dbcc26c7fafc10cd886fc97ac:/src/generic/splitter.cpp diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp index 69ddce49e0..6ff6aa9b62 100644 --- a/src/generic/splitter.cpp +++ b/src/generic/splitter.cpp @@ -21,7 +21,9 @@ #endif #ifndef WX_PRECOMP - #include "wx/wx.h" + #include "wx/window.h" + #include "wx/dialog.h" + #include "wx/frame.h" #endif #include @@ -29,55 +31,63 @@ #include "wx/string.h" #include "wx/splitter.h" #include "wx/dcscreen.h" +#include "wx/settings.h" +#include "wx/log.h" + +DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_DOUBLECLICKED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_UNSPLIT) -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxSplitterWindow, wxWindow) IMPLEMENT_DYNAMIC_CLASS(wxSplitterEvent, wxCommandEvent) BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow) EVT_PAINT(wxSplitterWindow::OnPaint) EVT_SIZE(wxSplitterWindow::OnSize) + EVT_IDLE(wxSplitterWindow::OnIdle) EVT_MOUSE_EVENTS(wxSplitterWindow::OnMouseEvent) + EVT_SET_CURSOR(wxSplitterWindow::OnSetCursor) + EVT_SPLITTER_SASH_POS_CHANGED(-1, wxSplitterWindow::OnSashPosChanged) + // NB: we borrow OnSashPosChanged for purposes of + // EVT_SPLITTER_SASH_POS_CHANGING since default implementation is identical + EVT_SPLITTER_SASH_POS_CHANGING(-1, wxSplitterWindow::OnSashPosChanged) EVT_SPLITTER_DCLICK(-1, wxSplitterWindow::OnDoubleClick) EVT_SPLITTER_UNSPLIT(-1, wxSplitterWindow::OnUnsplitEvent) END_EVENT_TABLE() -#endif - -wxSplitterWindow::wxSplitterWindow() -{ - m_splitMode = wxSPLIT_VERTICAL; - m_windowOne = (wxWindow *) NULL; - m_windowTwo = (wxWindow *) NULL; - m_dragMode = wxSPLIT_DRAG_NONE; - m_oldX = 0; - m_oldY = 0; - m_firstX = 0; - m_firstY = 0; - m_sashSize = 7; - m_borderSize = 2; - m_sashPosition = 0; - m_sashCursorWE = (wxCursor *) NULL; - m_sashCursorNS = (wxCursor *) NULL; - m_sashTrackerPen = (wxPen *) NULL; - m_lightShadowPen = (wxPen *) NULL; - m_mediumShadowPen = (wxPen *) NULL; - m_darkShadowPen = (wxPen *) NULL; - m_faceBrush = (wxBrush *) NULL; - m_facePen = (wxPen *) NULL; - m_hilightPen = (wxPen *) NULL; - m_minimumPaneSize = 0; -} -wxSplitterWindow::wxSplitterWindow(wxWindow *parent, wxWindowID id, +bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name) - : wxWindow(parent, id, pos, size, style, name) +{ + if (!wxWindow::Create(parent, id, pos, size, style, name)) + return FALSE; + + m_permitUnsplitAlways = (style & wxSP_PERMIT_UNSPLIT) != 0; + + if ( style & wxSP_3DSASH ) + m_sashSize = 7; + else + m_sashSize = 3; + + if ( style & wxSP_3DBORDER ) + m_borderSize = 2; + else if ( style & wxSP_BORDER ) + m_borderSize = 1; + else + m_borderSize = 0; + + return TRUE; +} + +void wxSplitterWindow::Init() { m_splitMode = wxSPLIT_VERTICAL; + m_permitUnsplitAlways = TRUE; m_windowOne = (wxWindow *) NULL; m_windowTwo = (wxWindow *) NULL; m_dragMode = wxSPLIT_DRAG_NONE; @@ -99,27 +109,12 @@ wxSplitterWindow::wxSplitterWindow(wxWindow *parent, wxWindowID id, m_facePen = (wxPen *) NULL; m_hilightPen = (wxPen *) NULL; - if ( style & wxSP_3D ) - { - m_borderSize = 2; - m_sashSize = 7; - } - else if ( style & wxSP_BORDER ) - { - m_borderSize = 1; - m_sashSize = 3; - } - else - { - m_borderSize = 0; - m_sashSize = 3; - } + m_borderSize = 0; + m_sashSize = 3; - // Eventually, we'll respond to colour change messages InitColours(); - // For debugging purposes, to see the background. -// SetBackground(wxBLUE_BRUSH); + m_needUpdating = FALSE; } wxSplitterWindow::~wxSplitterWindow() @@ -144,11 +139,18 @@ void wxSplitterWindow::OnPaint(wxPaintEvent& WXUNUSED(event)) DrawSash(dc); } +void wxSplitterWindow::OnIdle(wxIdleEvent& event) +{ + if (m_needUpdating) + SizeWindows(); + + event.Skip(); +} void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) { - long x = event.GetX(); - long y = event.GetY(); + wxCoord x = (wxCoord)event.GetX(), + y = (wxCoord)event.GetY(); // reset the cursor #ifdef __WXMOTIF__ @@ -158,15 +160,8 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) SetCursor(wxCursor()); #endif - // under wxGTK the method above causes the mouse - // to flicker so we set the standard cursor only - // when leaving the window and when moving over - // non-sash parts of the window. this should work - // on the other platforms as well, but who knows. -#ifdef __WXGTK__ - if (event.Leaving()) - SetCursor(* wxSTANDARD_CURSOR); -#endif + if (GetWindowStyle() & wxSP_NOSASH) + return; if (event.LeftDown()) { @@ -176,9 +171,22 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) m_dragMode = wxSPLIT_DRAG_DRAGGING; - DrawSashTracker(x, y); + if ((GetWindowStyleFlag() & wxSP_LIVE_UPDATE) == 0) + { + DrawSashTracker(x, y); + } + m_oldX = x; m_oldY = y; + + if ( m_splitMode == wxSPLIT_VERTICAL ) + { + SetCursor(*m_sashCursorWE); + } + else + { + SetCursor(*m_sashCursorNS); + } return; } } @@ -189,7 +197,10 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) ReleaseMouse(); // Erase old tracker - DrawSashTracker(m_oldX, m_oldY); + if ((GetWindowStyleFlag() & wxSP_LIVE_UPDATE) == 0) + { + DrawSashTracker(m_oldX, m_oldY); + } // Obtain window size. We are only interested in the dimension the sash // splits up @@ -212,22 +223,30 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) } } - if ( new_sash_position == 0 ) - { - // We remove the first window from the view - wxWindow *removedWindow = m_windowOne; - m_windowOne = m_windowTwo; - m_windowTwo = (wxWindow *) NULL; - SendUnsplitEvent(removedWindow); - m_sashPosition = 0; - } - else if ( new_sash_position == window_size ) + if ( m_permitUnsplitAlways || m_minimumPaneSize == 0 ) { - // We remove the second window from the view - wxWindow *removedWindow = m_windowTwo; - m_windowTwo = (wxWindow *) NULL; - SendUnsplitEvent(removedWindow); - m_sashPosition = 0; + // Deal with possible unsplit scenarios + if ( new_sash_position == 0 ) + { + // We remove the first window from the view + wxWindow *removedWindow = m_windowOne; + m_windowOne = m_windowTwo; + m_windowTwo = (wxWindow *) NULL; + SendUnsplitEvent(removedWindow); + m_sashPosition = 0; + } + else if ( new_sash_position == window_size ) + { + // We remove the second window from the view + wxWindow *removedWindow = m_windowTwo; + m_windowTwo = (wxWindow *) NULL; + SendUnsplitEvent(removedWindow); + m_sashPosition = 0; + } + else + { + m_sashPosition = new_sash_position; + } } else { @@ -250,24 +269,93 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) SetCursor(*m_sashCursorNS); } } -#ifdef __WXGTK__ +#if defined(__WXGTK__) || defined(__WXMSW__) else { + // We must set the normal cursor in MSW, because + // if the child window doesn't have a cursor, the + // parent's (splitter window) will be used, and this + // must be the standard cursor. + // where else do we unset the cursor? SetCursor(* wxSTANDARD_CURSOR); } #endif // __WXGTK__ } - else if (event.Dragging() && (m_dragMode == wxSPLIT_DRAG_DRAGGING)) + else if (event.Dragging() && (m_dragMode == wxSPLIT_DRAG_DRAGGING)) { +#ifdef __WXMSW__ + // Otherwise, the cursor sometimes reverts to the normal cursor + // during dragging. + if ( m_splitMode == wxSPLIT_VERTICAL ) + { + SetCursor(*m_sashCursorWE); + } + else + { + SetCursor(*m_sashCursorNS); + } +#endif + + // Obtain window size. We are only interested in the dimension the sash + // splits up + int new_sash_position = + (int) ( m_splitMode == wxSPLIT_VERTICAL ? x : y ); + + wxSplitterEvent eventSplitter(wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING, + this); + eventSplitter.m_data.pos = new_sash_position; + if ( GetEventHandler()->ProcessEvent(eventSplitter) ) + { + new_sash_position = eventSplitter.GetSashPosition(); + if ( new_sash_position == -1 ) + { + // change not allowed + return; + } + } + + if (new_sash_position == m_sashPosition) + return; + // Erase old tracker - DrawSashTracker(m_oldX, m_oldY); + if ((GetWindowStyleFlag() & wxSP_LIVE_UPDATE) == 0) + { + DrawSashTracker(m_oldX, m_oldY); + } - // Draw new one - DrawSashTracker(x, y); + if (m_splitMode == wxSPLIT_VERTICAL) + x = new_sash_position; + else + y = new_sash_position; + // Remember old positions m_oldX = x; m_oldY = 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; +#endif // __WXMSW__ + + // Draw new one + if ((GetWindowStyleFlag() & wxSP_LIVE_UPDATE) == 0) + { + DrawSashTracker(m_oldX, m_oldY); + } + else + { + m_sashPosition = new_sash_position; + m_needUpdating = TRUE; + } } else if ( event.LeftDClick() ) { @@ -280,24 +368,54 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) } } -void wxSplitterWindow::OnSize(wxSizeEvent& WXUNUSED(event)) +void wxSplitterWindow::OnSize(wxSizeEvent& event) { - int cw, ch; - GetClientSize( &cw, &ch ); - if ( m_windowTwo ) + // only process this message if we're not iconized - otherwise iconizing + // and restoring a window containing the splitter has a funny side effect + // of changing the splitter position! + wxWindow *parent = GetParent(); + while ( parent && !parent->IsTopLevel() ) { - if ( m_splitMode == wxSPLIT_VERTICAL ) - { - if ( m_sashPosition >= (cw - 5) ) - m_sashPosition = wxMax(10, cw - 40); - } - if ( m_splitMode == wxSPLIT_HORIZONTAL ) + parent = parent->GetParent(); + } + + bool iconized = FALSE; + wxFrame *frame = wxDynamicCast(parent, wxFrame); + if ( frame ) + iconized = frame->IsIconized(); + else + { + wxDialog *dialog = wxDynamicCast(parent, wxDialog); + if ( dialog ) + iconized = dialog->IsIconized(); + else + wxFAIL_MSG(wxT("should have a top level frame or dialog parent!")); + } + + if ( iconized ) + { + event.Skip(); + } + else + { + int cw, ch; + GetClientSize( &cw, &ch ); + if ( m_windowTwo ) { - if ( m_sashPosition >= (ch - 5) ) - m_sashPosition = wxMax(10, ch - 40); + if ( m_splitMode == wxSPLIT_VERTICAL ) + { + if ( m_sashPosition >= (cw - 5) ) + m_sashPosition = wxMax(10, cw - 40); + } + if ( m_splitMode == wxSPLIT_HORIZONTAL ) + { + if ( m_sashPosition >= (ch - 5) ) + m_sashPosition = wxMax(10, ch - 40); + } } + + SizeWindows(); } - SizeWindows(); } bool wxSplitterWindow::SashHitTest(int x, int y, int tolerance) @@ -319,8 +437,6 @@ bool wxSplitterWindow::SashHitTest(int x, int y, int tolerance) else return FALSE; } - - return FALSE; } // Draw 3D effect borders @@ -329,24 +445,32 @@ void wxSplitterWindow::DrawBorders(wxDC& dc) int w, h; GetClientSize(&w, &h); - if ( GetWindowStyleFlag() & wxSP_3D ) + if ( GetWindowStyleFlag() & wxSP_3DBORDER ) { + + dc.SetPen(*m_facePen); + dc.SetBrush(*m_faceBrush); + dc.DrawRectangle(1, 1 , w-1, m_borderSize-2 ); //high + dc.DrawRectangle(1, m_borderSize-2 , m_borderSize-2, h-1 ); // left + dc.DrawRectangle(w-m_borderSize+2, m_borderSize-2 , w-1, h-1 ); // right + dc.DrawRectangle(m_borderSize-2, h-m_borderSize+2 , w-m_borderSize+2, h-1 ); //bottom + dc.SetPen(*m_mediumShadowPen); - dc.DrawLine(0, 0, w-1, 0); - dc.DrawLine(0, 0, 0, h - 1); + dc.DrawLine(m_borderSize-2, m_borderSize-2, w-m_borderSize+1, m_borderSize-2); + dc.DrawLine(m_borderSize-2, m_borderSize-2, m_borderSize-2, h-m_borderSize+1); dc.SetPen(*m_darkShadowPen); - dc.DrawLine(1, 1, w-2, 1); - dc.DrawLine(1, 1, 1, h-2); + dc.DrawLine(m_borderSize-1, m_borderSize-1, w-m_borderSize, m_borderSize-1); + dc.DrawLine(m_borderSize-1, m_borderSize-1, m_borderSize-1, h-m_borderSize); dc.SetPen(*m_hilightPen); - dc.DrawLine(0, h-1, w-1, h-1); - dc.DrawLine(w-1, 0, w-1, h); // Surely the maximum y pos. should be h - 1. + dc.DrawLine(m_borderSize - 2, h-m_borderSize+1, w-m_borderSize+1, h-m_borderSize+1); + dc.DrawLine(w-m_borderSize+1, m_borderSize - 2, w-m_borderSize+1, h-m_borderSize+2); // Surely the maximum y pos. should be h - 1. /// Anyway, h is required for MSW. dc.SetPen(*m_lightShadowPen); - dc.DrawLine(w-2, 1, w-2, h-2); // Right hand side - dc.DrawLine(1, h-2, w-1, h-2); // Bottom + dc.DrawLine(w-m_borderSize, m_borderSize-1, w-m_borderSize, h-m_borderSize); // Right hand side + dc.DrawLine(m_borderSize-1, h-m_borderSize, w-m_borderSize+1, h-m_borderSize); // Bottom } else if ( GetWindowStyleFlag() & wxSP_BORDER ) { @@ -364,51 +488,79 @@ void wxSplitterWindow::DrawSash(wxDC& dc) { if ( m_sashPosition == 0 || !m_windowTwo) return; + if (GetWindowStyle() & wxSP_NOSASH) + return; int w, h; GetClientSize(&w, &h); - if ( GetWindowStyleFlag() & wxSP_3D ) + if ( GetWindowStyleFlag() & wxSP_3DSASH ) { if ( m_splitMode == wxSPLIT_VERTICAL ) { dc.SetPen(*m_facePen); dc.SetBrush(*m_faceBrush); - dc.DrawRectangle(m_sashPosition + 2, 0, m_sashSize - 4, h); + dc.DrawRectangle(m_sashPosition + 2, 0 , m_sashSize - 4, h ); dc.SetBrush(*wxTRANSPARENT_BRUSH); dc.SetPen(*m_lightShadowPen); - dc.DrawLine(m_sashPosition, 1, m_sashPosition, h-2); + int xShadow = m_borderSize ? m_borderSize - 1 : 0 ; + dc.DrawLine(m_sashPosition, xShadow , m_sashPosition, h-m_borderSize); dc.SetPen(*m_hilightPen); - dc.DrawLine(m_sashPosition+1, 0, m_sashPosition+1, h); + dc.DrawLine(m_sashPosition+1, m_borderSize - 2, m_sashPosition+1, h - m_borderSize+2); dc.SetPen(*m_mediumShadowPen); - dc.DrawLine(m_sashPosition+m_sashSize-2, 1, m_sashPosition+m_sashSize-2, h-1); + int yMedium = m_borderSize ? h-m_borderSize+1 : h ; + dc.DrawLine(m_sashPosition+m_sashSize-2, xShadow, m_sashPosition+m_sashSize-2, yMedium); dc.SetPen(*m_darkShadowPen); - dc.DrawLine(m_sashPosition+m_sashSize-1, 2, m_sashPosition+m_sashSize-1, h-2); + dc.DrawLine(m_sashPosition+m_sashSize-1, m_borderSize, m_sashPosition+m_sashSize-1, h-m_borderSize ); + + // Draw the top and bottom edges of the sash, if requested + if (GetWindowStyle() & wxSP_FULLSASH) + { + // Top + dc.SetPen(*m_hilightPen); + dc.DrawLine(m_sashPosition+1, m_borderSize, m_sashPosition+m_sashSize-1, m_borderSize); + + // Bottom + dc.SetPen(*m_darkShadowPen); + dc.DrawLine(m_sashPosition+1, h-m_borderSize-1, m_sashPosition+m_sashSize-1, h-m_borderSize-1); + } } else { dc.SetPen(*m_facePen); dc.SetBrush(*m_faceBrush); - dc.DrawRectangle(0, m_sashPosition + 2, w, m_sashSize - 4); + dc.DrawRectangle( m_borderSize-2, m_sashPosition + 2, w-m_borderSize+2, m_sashSize - 4); dc.SetBrush(*wxTRANSPARENT_BRUSH); dc.SetPen(*m_lightShadowPen); - dc.DrawLine(1, m_sashPosition, w-2, m_sashPosition); + dc.DrawLine(m_borderSize-1, m_sashPosition, w-m_borderSize, m_sashPosition); dc.SetPen(*m_hilightPen); - dc.DrawLine(0, m_sashPosition+1, w, m_sashPosition+1); + dc.DrawLine(m_borderSize-2, m_sashPosition+1, w-m_borderSize+1, m_sashPosition+1); dc.SetPen(*m_mediumShadowPen); - dc.DrawLine(1, m_sashPosition+m_sashSize-2, w-1, m_sashPosition+m_sashSize-2); + dc.DrawLine(m_borderSize-1, m_sashPosition+m_sashSize-2, w-m_borderSize+1, m_sashPosition+m_sashSize-2); dc.SetPen(*m_darkShadowPen); - dc.DrawLine(2, m_sashPosition+m_sashSize-1, w-2, m_sashPosition+m_sashSize-1); + dc.DrawLine(m_borderSize, m_sashPosition+m_sashSize-1, w-m_borderSize, m_sashPosition+m_sashSize-1); + + // Draw the left and right edges of the sash, if requested + if (GetWindowStyle() & wxSP_FULLSASH) + { + // Left + dc.SetPen(*m_hilightPen); + dc.DrawLine(m_borderSize, m_sashPosition, m_borderSize, m_sashPosition+m_sashSize); + + // Right + dc.SetPen(*m_darkShadowPen); + dc.DrawLine(w-m_borderSize-1, m_sashPosition+1, w-m_borderSize-1, m_sashPosition+m_sashSize-1); + } } } else @@ -418,19 +570,28 @@ void wxSplitterWindow::DrawSash(wxDC& dc) dc.SetPen(*wxBLACK_PEN); dc.SetBrush(*wxBLACK_BRUSH); int h1 = h-1; - if ( (GetWindowStyleFlag() & wxSP_BORDER) != wxSP_BORDER ) + int y1 = 0; + if ( (GetWindowStyleFlag() & wxSP_BORDER) != wxSP_BORDER && (GetWindowStyleFlag() & wxSP_3DBORDER) != wxSP_3DBORDER ) h1 += 1; // Not sure why this is necessary... - dc.DrawRectangle(m_sashPosition, 0, m_sashSize, h1); + if ( (GetWindowStyleFlag() & wxSP_3DBORDER) == wxSP_3DBORDER) + { + y1 = 2; h1 -= 3; + } + dc.DrawRectangle(m_sashPosition, y1, m_sashSize, h1); } else { dc.SetPen(*wxBLACK_PEN); dc.SetBrush(*wxBLACK_BRUSH); int w1 = w-1; - if ( (GetWindowStyleFlag() & wxSP_BORDER) != wxSP_BORDER ) + int x1 = 0; + if ( (GetWindowStyleFlag() & wxSP_BORDER) != wxSP_BORDER && (GetWindowStyleFlag() & wxSP_3DBORDER) != wxSP_3DBORDER ) w1 ++; - - dc.DrawRectangle(0, m_sashPosition, w1, m_sashSize); + if ( (GetWindowStyleFlag() & wxSP_3DBORDER) == wxSP_3DBORDER) + { + x1 = 2; w1 -= 3; + } + dc.DrawRectangle(x1, m_sashPosition, w1, m_sashSize); } } @@ -483,7 +644,7 @@ void wxSplitterWindow::DrawSashTracker(int x, int y) ClientToScreen(&x1, &y1); ClientToScreen(&x2, &y2); - screenDC.SetLogicalFunction(wxXOR); + screenDC.SetLogicalFunction(wxINVERT); screenDC.SetPen(*m_sashTrackerPen); screenDC.SetBrush(*wxTRANSPARENT_BRUSH); @@ -503,51 +664,42 @@ void wxSplitterWindow::SizeWindows() int w, h; GetClientSize(&w, &h); - if ( m_windowOne && !m_windowTwo ) + if ( GetWindow1() && !GetWindow2() ) { - m_windowOne->SetSize(m_borderSize, m_borderSize, w - 2*m_borderSize, h - 2*m_borderSize); - - if (m_windowOne->GetAutoLayout()) - m_windowOne->Layout(); + GetWindow1()->SetSize(GetBorderSize(), GetBorderSize(), w - 2*GetBorderSize(), h - 2*GetBorderSize()); + } - else if ( m_windowOne && m_windowTwo ) + else if ( GetWindow1() && GetWindow2() ) { - if (m_splitMode == wxSPLIT_VERTICAL) + if (GetSplitMode() == wxSPLIT_VERTICAL) { - int x1 = m_borderSize; - int y1 = m_borderSize; - int w1 = m_sashPosition - m_borderSize; - int h1 = h - 2*m_borderSize; - - int x2 = m_sashPosition + m_sashSize; - int y2 = m_borderSize; - int w2 = w - 2*m_borderSize - m_sashSize - w1; - int h2 = h - 2*m_borderSize; - - m_windowOne->SetSize(x1, y1, w1, h1); - m_windowTwo->SetSize(x2, y2, w2, h2); - - if (m_windowOne->GetAutoLayout()) - m_windowOne->Layout(); - if (m_windowTwo->GetAutoLayout()) - m_windowTwo->Layout(); + int x1 = GetBorderSize(); + int y1 = GetBorderSize(); + int w1 = GetSashPosition() - GetBorderSize(); + int h1 = h - 2*GetBorderSize(); + + int x2 = GetSashPosition() + GetSashSize(); + int y2 = GetBorderSize(); + int w2 = w - 2*GetBorderSize() - GetSashSize() - w1; + int h2 = h - 2*GetBorderSize(); + + GetWindow1()->SetSize(x1, y1, w1, h1); + GetWindow2()->SetSize(x2, y2, w2, h2); } else { - m_windowOne->SetSize(m_borderSize, m_borderSize, - w - 2*m_borderSize, m_sashPosition - m_borderSize); - m_windowTwo->SetSize(m_borderSize, m_sashPosition + m_sashSize, - w - 2*m_borderSize, h - 2*m_borderSize - m_sashSize - (m_sashPosition - m_borderSize)); - - if (m_windowOne->GetAutoLayout()) - m_windowOne->Layout(); - if (m_windowTwo->GetAutoLayout()) - m_windowTwo->Layout(); + GetWindow1()->SetSize(GetBorderSize(), GetBorderSize(), + w - 2*GetBorderSize(), GetSashPosition() - GetBorderSize()); + GetWindow2()->SetSize(GetBorderSize(), GetSashPosition() + GetSashSize(), + w - 2*GetBorderSize(), h - 2*GetBorderSize() - GetSashSize() - (GetSashPosition() - GetBorderSize())); } } wxClientDC dc(this); - DrawBorders(dc); + if ( GetBorderSize() > 0 ) + DrawBorders(dc); DrawSash(dc); + + SetNeedUpdating(FALSE); } // Set pane for unsplit window @@ -575,7 +727,7 @@ bool wxSplitterWindow::SplitVertically(wxWindow *window1, wxWindow *window2, int if ( sashPosition > 0 ) m_sashPosition = sashPosition; else if ( sashPosition < 0 ) - m_sashPosition = w - sashPosition; + m_sashPosition = w + sashPosition; // It's negative so adding is subtracting else // default m_sashPosition = w/2; @@ -598,7 +750,7 @@ bool wxSplitterWindow::SplitHorizontally(wxWindow *window1, wxWindow *window2, i if ( sashPosition > 0 ) m_sashPosition = sashPosition; else if ( sashPosition < 0 ) - m_sashPosition = h - sashPosition; + m_sashPosition = h + sashPosition; // It's negative so adding is subtracting else // default m_sashPosition = h/2; @@ -629,7 +781,7 @@ bool wxSplitterWindow::Unsplit(wxWindow *toRemove) } else { - wxFAIL_MSG(_T("splitter: attempt to remove a non-existent window")); + wxFAIL_MSG(wxT("splitter: attempt to remove a non-existent window")); return FALSE; } @@ -644,8 +796,8 @@ bool wxSplitterWindow::Unsplit(wxWindow *toRemove) // Replace a window with another one bool wxSplitterWindow::ReplaceWindow(wxWindow *winOld, wxWindow *winNew) { - wxCHECK_MSG( winOld, FALSE, _T("use one of Split() functions instead") ); - wxCHECK_MSG( winNew, FALSE, _T("use Unsplit() functions instead") ); + wxCHECK_MSG( winOld, FALSE, wxT("use one of Split() functions instead") ); + wxCHECK_MSG( winNew, FALSE, wxT("use Unsplit() functions instead") ); if ( winOld == m_windowTwo ) { @@ -657,7 +809,7 @@ bool wxSplitterWindow::ReplaceWindow(wxWindow *winOld, wxWindow *winNew) } else { - wxFAIL_MSG(_T("splitter: attempt to replace a non-existent window")); + wxFAIL_MSG(wxT("splitter: attempt to replace a non-existent window")); return FALSE; } @@ -688,7 +840,7 @@ void wxSplitterWindow::InitColours() wxDELETE( m_hilightPen ); // Shadow colours -#if defined(__WIN95__) +#ifndef __WIN16__ wxColour faceColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); m_facePen = new wxPen(faceColour, 1, wxSOLID); m_faceBrush = new wxBrush(faceColour, wxSOLID); @@ -704,14 +856,14 @@ void wxSplitterWindow::InitColours() wxColour hilightColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHILIGHT)); m_hilightPen = new wxPen(hilightColour, 1, wxSOLID); -#else // !Win32 +#else m_facePen = new wxPen("LIGHT GREY", 1, wxSOLID); m_faceBrush = new wxBrush("LIGHT GREY", wxSOLID); m_mediumShadowPen = new wxPen("GREY", 1, wxSOLID); m_darkShadowPen = new wxPen("BLACK", 1, wxSOLID); m_lightShadowPen = new wxPen("LIGHT GREY", 1, wxSOLID); m_hilightPen = new wxPen("WHITE", 1, wxSOLID); -#endif // Win32/!Win32 +#endif // __WIN16__ } void wxSplitterWindow::SendUnsplitEvent(wxWindow *winRemoved) @@ -738,27 +890,34 @@ void wxSplitterWindow::OnSashPosChanged(wxSplitterEvent& event) GetClientSize(&w, &h); int window_size = (m_splitMode == wxSPLIT_VERTICAL) ? w : h ; - if ( newSashPosition <= UNSPLIT_THRESHOLD ) + bool unsplit_scenario = FALSE; + if ( m_permitUnsplitAlways + || m_minimumPaneSize == 0 ) { - // threshold top / left check - newSashPosition = 0; + // Do edge detection if unsplit premitted + if ( newSashPosition <= UNSPLIT_THRESHOLD ) + { + // threshold top / left check + newSashPosition = 0; + unsplit_scenario = TRUE; + } + if ( newSashPosition >= window_size - UNSPLIT_THRESHOLD ) + { + // threshold bottom/right check + newSashPosition = window_size; + unsplit_scenario = TRUE; + } } - else if ( newSashPosition >= window_size - UNSPLIT_THRESHOLD ) + + if ( !unsplit_scenario ) { - // threshold bottom/right check - newSashPosition = window_size; + // If resultant pane would be too small, enlarge it + if ( newSashPosition < m_minimumPaneSize ) + newSashPosition = m_minimumPaneSize; + if ( newSashPosition > window_size - m_minimumPaneSize ) + newSashPosition = window_size - m_minimumPaneSize; } - // If resultant pane would be too small, enlarge it. - - // Check upper / left pane - if ( newSashPosition < m_minimumPaneSize ) - newSashPosition = m_minimumPaneSize; - - // Check lower / right pane (check even if sash was just adjusted) - if ( newSashPosition > window_size - m_minimumPaneSize ) - newSashPosition = window_size - m_minimumPaneSize; - // 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 ) @@ -780,7 +939,7 @@ void wxSplitterWindow::OnDoubleClick(wxSplitterEvent& event) // for compatibility, call the virtual function OnDoubleClickSash(event.GetX(), event.GetY()); - if ( GetMinimumPaneSize() == 0 ) + if ( GetMinimumPaneSize() == 0 || m_permitUnsplitAlways ) { Unsplit(); } @@ -790,8 +949,33 @@ void wxSplitterWindow::OnUnsplitEvent(wxSplitterEvent& event) { wxWindow *win = event.GetWindowBeingRemoved(); + // do it before calling OnUnsplit() which may delete the window + win->Show(FALSE); + // for compatibility, call the virtual function OnUnsplit(win); +} - win->Show(FALSE); +#if defined(__WXMSW__) + #define WXUNUSED_UNLESS_MSW(identifier) identifier +#else + #define WXUNUSED_UNLESS_MSW(identifier) WXUNUSED(identifier) +#endif + +void wxSplitterWindow::OnSetCursor(wxSetCursorEvent& WXUNUSED_UNLESS_MSW(event)) +{ + // this is currently called (and needed) under MSW only... +#ifdef __WXMSW__ + + // if we don't do it, the resizing cursor might be set for child window: + // 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()) ) + { + // default processing is ok + event.Skip(); + } + //else: do nothing, in particular, don't call Skip() +#endif // wxMSW }