X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e90c1d2a19361551eb07778280f22be3e759cf64..86313763baa3ad4d1ac0eafe9d2f20eac784d41e:/src/generic/splitter.cpp diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp index 072448b191..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 @@ -29,8 +31,14 @@ #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) @@ -40,6 +48,8 @@ BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow) 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 @@ -47,44 +57,37 @@ BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow) EVT_SPLITTER_DCLICK(-1, wxSplitterWindow::OnDoubleClick) EVT_SPLITTER_UNSPLIT(-1, wxSplitterWindow::OnUnsplitEvent) END_EVENT_TABLE() -#endif -wxSplitterWindow::wxSplitterWindow() -{ - m_splitMode = wxSPLIT_VERTICAL; - m_permitUnsplitAlways = FALSE; - 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; - m_needUpdating = FALSE; -} - -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) { - m_splitMode = wxSPLIT_VERTICAL; + 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; @@ -106,28 +109,11 @@ 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; } @@ -153,16 +139,18 @@ void wxSplitterWindow::OnPaint(wxPaintEvent& WXUNUSED(event)) DrawSash(dc); } -void wxSplitterWindow::OnIdle(wxIdleEvent& WXUNUSED(event)) +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__ @@ -172,6 +160,8 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) SetCursor(wxCursor()); #endif + if (GetWindowStyle() & wxSP_NOSASH) + return; if (event.LeftDown()) { @@ -182,12 +172,21 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) m_dragMode = wxSPLIT_DRAG_DRAGGING; if ((GetWindowStyleFlag() & wxSP_LIVE_UPDATE) == 0) - { - DrawSashTracker(x, y); - } - + { + DrawSashTracker(x, y); + } + m_oldX = x; m_oldY = y; + + if ( m_splitMode == wxSPLIT_VERTICAL ) + { + SetCursor(*m_sashCursorWE); + } + else + { + SetCursor(*m_sashCursorNS); + } return; } } @@ -199,9 +198,9 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) // Erase old tracker 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 @@ -224,8 +223,7 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) } } - if ( m_permitUnsplitAlways - || m_minimumPaneSize == 0 ) + if ( m_permitUnsplitAlways || m_minimumPaneSize == 0 ) { // Deal with possible unsplit scenarios if ( new_sash_position == 0 ) @@ -271,16 +269,34 @@ 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 = @@ -299,23 +315,23 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) } } + if (new_sash_position == m_sashPosition) + return; + // Erase old tracker if ((GetWindowStyleFlag() & wxSP_LIVE_UPDATE) == 0) - { + { DrawSashTracker(m_oldX, m_oldY); - } + } if (m_splitMode == wxSPLIT_VERTICAL) x = new_sash_position; else y = new_sash_position; - if (new_sash_position != -1) - { - // Only modify if permitted - m_oldX = x; - m_oldY = y; - } + // Remember old positions + m_oldX = x; + m_oldY = y; #ifdef __WXMSW__ // As we captured the mouse, we may get the mouse events from outside @@ -332,14 +348,14 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) // Draw new one if ((GetWindowStyleFlag() & wxSP_LIVE_UPDATE) == 0) - { + { DrawSashTracker(m_oldX, m_oldY); - } - else - { + } + else + { m_sashPosition = new_sash_position; - m_needUpdating = TRUE; - } + m_needUpdating = TRUE; + } } else if ( event.LeftDClick() ) { @@ -373,7 +389,7 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) if ( dialog ) iconized = dialog->IsIconized(); else - wxFAIL_MSG(T("should have a top level frame or dialog parent!")); + wxFAIL_MSG(wxT("should have a top level frame or dialog parent!")); } if ( iconized ) @@ -421,8 +437,6 @@ bool wxSplitterWindow::SashHitTest(int x, int y, int tolerance) else return FALSE; } - - return FALSE; } // Draw 3D effect borders @@ -431,9 +445,9 @@ 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 @@ -474,11 +488,13 @@ 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 ) { @@ -489,18 +505,30 @@ void wxSplitterWindow::DrawSash(wxDC& dc) dc.SetBrush(*wxTRANSPARENT_BRUSH); dc.SetPen(*m_lightShadowPen); - int xShadow = m_borderSize ? m_borderSize - 1 : 0 ; + 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, m_borderSize - 2, m_sashPosition+1, h - m_borderSize+2); dc.SetPen(*m_mediumShadowPen); - int yMedium = m_borderSize ? h-m_borderSize+1 : h ; + 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, 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 { @@ -521,6 +549,18 @@ void wxSplitterWindow::DrawSash(wxDC& dc) dc.SetPen(*m_darkShadowPen); 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 @@ -530,19 +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); } } @@ -615,52 +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); - if ( m_borderSize > 0 ) - DrawBorders(dc); + if ( GetBorderSize() > 0 ) + DrawBorders(dc); DrawSash(dc); + + SetNeedUpdating(FALSE); } // Set pane for unsplit window @@ -688,7 +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; @@ -711,7 +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; @@ -742,7 +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; } @@ -757,8 +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 ) { @@ -770,7 +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; } @@ -801,7 +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); @@ -817,14 +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) @@ -900,8 +939,7 @@ void wxSplitterWindow::OnDoubleClick(wxSplitterEvent& event) // for compatibility, call the virtual function OnDoubleClickSash(event.GetX(), event.GetY()); - if ( GetMinimumPaneSize() == 0 - || m_permitUnsplitAlways) + if ( GetMinimumPaneSize() == 0 || m_permitUnsplitAlways ) { Unsplit(); } @@ -911,8 +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 }