X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a756f210019dd5b51331b7181c816d3882146a30..21bd196564d8483879a57c40ec1eea64114f9bd4:/src/generic/sashwin.cpp diff --git a/src/generic/sashwin.cpp b/src/generic/sashwin.cpp index 90bc832b39..b2cd42c759 100644 --- a/src/generic/sashwin.cpp +++ b/src/generic/sashwin.cpp @@ -8,10 +8,10 @@ // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "sashwin.h" #endif @@ -30,7 +30,8 @@ #include "wx/settings.h" #endif -#include +#include "wx/math.h" + #include #include "wx/dcscreen.h" @@ -46,6 +47,10 @@ BEGIN_EVENT_TABLE(wxSashWindow, wxWindow) EVT_PAINT(wxSashWindow::OnPaint) EVT_SIZE(wxSashWindow::OnSize) EVT_MOUSE_EVENTS(wxSashWindow::OnMouseEvent) +#if defined( __WXMSW__ ) || defined( __WXMAC__) + EVT_SET_CURSOR(wxSashWindow::OnSetCursor) +#endif // wxMSW + END_EVENT_TABLE() bool wxSashWindow::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, @@ -76,7 +81,8 @@ void wxSashWindow::Init() m_maximumPaneSizeY = 10000; m_sashCursorWE = new wxCursor(wxCURSOR_SIZEWE); m_sashCursorNS = new wxCursor(wxCURSOR_SIZENS); - m_mouseCaptured = FALSE; + m_mouseCaptured = false; + m_currentCursor = NULL; // Eventually, we'll respond to colour change messages InitColours(); @@ -86,9 +92,7 @@ void wxSashWindow::OnPaint(wxPaintEvent& WXUNUSED(event)) { wxPaintDC dc(this); - // if ( m_borderSize > 0 ) DrawBorders(dc); - DrawSashes(dc); } @@ -99,19 +103,10 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) wxSashEdgePosition sashHit = SashHitTest(x, y); - // reset the cursor -#if defined(__WXMOTIF__) || defined(__WXGTK__) - // Not necessary and in fact inhibits proper cursor setting (JACS 8/2000) - //SetCursor(* wxSTANDARD_CURSOR); -#endif -#ifdef __WXMSW__ - SetCursor(wxNullCursor); -#endif - if (event.LeftDown()) { CaptureMouse(); - m_mouseCaptured = TRUE; + m_mouseCaptured = true; if ( sashHit != wxSASH_NONE ) { @@ -139,11 +134,19 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) if ( (sashHit == wxSASH_LEFT) || (sashHit == wxSASH_RIGHT) ) { - SetCursor(*m_sashCursorWE); + if (m_currentCursor != m_sashCursorWE) + { + SetCursor(*m_sashCursorWE); + } + m_currentCursor = m_sashCursorWE; } else { - SetCursor(*m_sashCursorNS); + if (m_currentCursor != m_sashCursorNS) + { + SetCursor(*m_sashCursorNS); + } + m_currentCursor = m_sashCursorNS; } } } @@ -152,7 +155,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) // Wasn't a proper drag if (m_mouseCaptured) ReleaseMouse(); - m_mouseCaptured = FALSE; + m_mouseCaptured = false; wxScreenDC::EndDrawingOnTop(); m_dragMode = wxSASH_DRAG_NONE; @@ -164,7 +167,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) m_dragMode = wxSASH_DRAG_NONE; if (m_mouseCaptured) ReleaseMouse(); - m_mouseCaptured = FALSE; + m_mouseCaptured = false; // Erase old tracker DrawSashTracker(m_draggingEdge, m_oldX, m_oldY); @@ -185,8 +188,8 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) wxSashDragStatus status = wxSASH_STATUS_OK; // the new height and width of the window - if -1, it didn't change - int newHeight = -1, - newWidth = -1; + int newHeight = wxDefaultCoord, + newWidth = wxDefaultCoord; // NB: x and y may be negative and they're relative to the sash window // upper left corner, while xp and yp are expressed in the parent @@ -251,7 +254,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) break; } - if ( newHeight == -1 ) + if ( newHeight == wxDefaultCoord ) { // didn't change newHeight = h; @@ -263,7 +266,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) newHeight = wxMin(newHeight, m_maximumPaneSizeY); } - if ( newWidth == -1 ) + if ( newWidth == wxDefaultCoord ) { // didn't change newWidth = w; @@ -287,7 +290,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) { if (m_mouseCaptured) ReleaseMouse(); - m_mouseCaptured = FALSE; + m_mouseCaptured = false; } else if (event.Moving() && !event.Dragging()) { @@ -296,16 +299,25 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) { if ( (sashHit == wxSASH_LEFT) || (sashHit == wxSASH_RIGHT) ) { - SetCursor(*m_sashCursorWE); + if (m_currentCursor != m_sashCursorWE) + { + SetCursor(*m_sashCursorWE); + } + m_currentCursor = m_sashCursorWE; } else { - SetCursor(*m_sashCursorNS); + if (m_currentCursor != m_sashCursorNS) + { + SetCursor(*m_sashCursorNS); + } + m_currentCursor = m_sashCursorNS; } } else { SetCursor(wxNullCursor); + m_currentCursor = NULL; } } else if ( event.Dragging() && @@ -314,11 +326,19 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event) { if ( (m_draggingEdge == wxSASH_LEFT) || (m_draggingEdge == wxSASH_RIGHT) ) { - SetCursor(*m_sashCursorWE); + if (m_currentCursor != m_sashCursorWE) + { + SetCursor(*m_sashCursorWE); + } + m_currentCursor = m_sashCursorWE; } else { - SetCursor(*m_sashCursorNS); + if (m_currentCursor != m_sashCursorNS) + { + SetCursor(*m_sashCursorNS); + } + m_currentCursor = m_sashCursorNS; } if (m_dragMode == wxSASH_DRAG_LEFT_DOWN) @@ -464,16 +484,14 @@ void wxSashWindow::DrawSash(wxSashEdgePosition edge, wxDC& dc) wxPen darkShadowPen(m_darkShadowColour, 1, wxSOLID); wxPen lightShadowPen(m_lightShadowColour, 1, wxSOLID); wxPen hilightPen(m_hilightColour, 1, wxSOLID); - wxPen blackPen(wxColour(0, 0, 0), 1, wxSOLID); - wxPen whitePen(wxColour(255, 255, 255), 1, wxSOLID); + wxColour blackClr(0, 0, 0); + wxColour whiteClr(255, 255, 255); + wxPen blackPen(blackClr, 1, wxSOLID); + wxPen whitePen(whiteClr, 1, wxSOLID); if ( edge == wxSASH_LEFT || edge == wxSASH_RIGHT ) { - int sashPosition = 0; - if (edge == wxSASH_LEFT) - sashPosition = 0; - else - sashPosition = w - GetEdgeMargin(edge); + int sashPosition = (edge == wxSASH_LEFT) ? 0 : ( w - GetEdgeMargin(edge) ); dc.SetPen(facePen); dc.SetBrush(faceBrush); @@ -499,11 +517,7 @@ void wxSashWindow::DrawSash(wxSashEdgePosition edge, wxDC& dc) } else // top or bottom { - int sashPosition = 0; - if (edge == wxSASH_TOP) - sashPosition = 0; - else - sashPosition = h - GetEdgeMargin(edge); + int sashPosition = (edge == wxSASH_TOP) ? 0 : ( h - GetEdgeMargin(edge) ); dc.SetPen(facePen); dc.SetBrush(faceBrush); @@ -598,9 +612,9 @@ void wxSashWindow::SizeWindows() int cw, ch; GetClientSize(&cw, &ch); - if (GetChildren().Number() == 1) + if (GetChildren().GetCount() == 1) { - wxWindow* child = (wxWindow*) (GetChildren().First()->Data()); + wxWindow* child = GetChildren().GetFirst()->GetData(); int x = 0; int y = 0; @@ -639,7 +653,7 @@ void wxSashWindow::SizeWindows() child->SetSize(x, y, width, height); } - else if (GetChildren().Number() > 1) + else if (GetChildren().GetCount() > 1) { // Perhaps multiple children are themselves sash windows. // TODO: this doesn't really work because the subwindows sizes/positions @@ -659,19 +673,11 @@ void wxSashWindow::SizeWindows() void wxSashWindow::InitColours() { // Shadow colours -#ifndef __WIN16__ m_faceColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); m_mediumShadowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW); m_darkShadowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW); m_lightShadowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); m_hilightColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT); -#else - m_faceColour = *(wxTheColourDatabase->FindColour("LIGHT GREY")); - m_mediumShadowColour = *(wxTheColourDatabase->FindColour("GREY")); - m_darkShadowColour = *(wxTheColourDatabase->FindColour("BLACK")); - m_lightShadowColour = *(wxTheColourDatabase->FindColour("LIGHT GREY")); - m_hilightColour = *(wxTheColourDatabase->FindColour("WHITE")); -#endif } void wxSashWindow::SetSashVisible(wxSashEdgePosition edge, bool sash) @@ -683,4 +689,23 @@ void wxSashWindow::SetSashVisible(wxSashEdgePosition edge, bool sash) m_sashes[edge].m_margin = 0; } +#if defined( __WXMSW__ ) || defined( __WXMAC__) + +// this is currently called (and needed) under MSW only... +void wxSashWindow::OnSetCursor(wxSetCursorEvent& event) +{ + // 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()) != wxSASH_NONE) + { + // default processing is ok + event.Skip(); + } + //else: do nothing, in particular, don't call Skip() +} + +#endif // wxMSW + #endif // wxUSE_SASH