X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5bd3a2da9573f270564cd035e0cfbf6902cf8750..0c8b041f147ff9bb6ce38f0e2da1fd82f6484523:/src/msw/statbox.cpp diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp index 40c1fc0aa4..deb7761c26 100644 --- a/src/msw/statbox.cpp +++ b/src/msw/statbox.cpp @@ -5,8 +5,8 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "statbox.h" #endif @@ -28,12 +28,18 @@ #pragma hdrstop #endif +#if wxUSE_STATBOX + #ifndef WX_PRECOMP #include "wx/app.h" #include "wx/dcclient.h" #endif #include "wx/statbox.h" +#include "wx/notebook.h" +#include "wx/sysopt.h" +#include "wx/image.h" +#include "wx/dcmemory.h" #include "wx/msw/private.h" @@ -41,7 +47,57 @@ // wxWin macros // ---------------------------------------------------------------------------- +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxStaticBoxStyle ) + +wxBEGIN_FLAGS( wxStaticBoxStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxBORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + +wxEND_FLAGS( wxStaticBoxStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticBox, wxControl,"wx/statbox.h") + +wxBEGIN_PROPERTIES_TABLE(wxStaticBox) + wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY_FLAGS( WindowStyle , wxStaticBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +/* + TODO PROPERTIES : + label +*/ +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxStaticBox) +wxEND_HANDLERS_TABLE() + +wxCONSTRUCTOR_6( wxStaticBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) +#else IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl) +#endif // ============================================================================ // implementation @@ -60,18 +116,34 @@ bool wxStaticBox::Create(wxWindow *parent, const wxString& name) { if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) ) - return FALSE; + return false; + + if ( !MSWCreateControl(wxT("BUTTON"), label, pos, size) ) + return false; + + Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBox::OnPaint)); + + return true; +} + +WXDWORD wxStaticBox::MSWGetStyle(long style, WXDWORD *exstyle) const +{ + long styleWin = wxStaticBoxBase::MSWGetStyle(style, exstyle); + + // no need for it anymore, must be removed for wxRadioBox child + // buttons to be able to repaint themselves + styleWin &= ~WS_CLIPCHILDREN; - if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX, pos, size, label, 0) ) - return FALSE; + if ( exstyle ) + *exstyle = 0; - return TRUE; + return styleWin | BS_GROUPBOX; } wxSize wxStaticBox::DoGetBestSize() const { int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); + wxGetCharSize(GetHWND(), &cx, &cy, GetFont()); int wBox; GetTextExtent(wxGetWindowText(m_hWnd), &wBox, &cy); @@ -82,36 +154,191 @@ wxSize wxStaticBox::DoGetBestSize() const return wxSize(wBox, hBox); } -long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +WXLRESULT wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +{ +#ifndef __WXWINCE__ + if ( nMsg == WM_NCHITTEST ) + { + // This code breaks some other processing such as enter/leave tracking + // so it's off by default. + + static int s_useHTClient = -1; + if (s_useHTClient == -1) + s_useHTClient = wxSystemOptions::GetOptionInt(wxT("msw.staticbox.htclient")); + if (s_useHTClient == 1) + { + int xPos = LOWORD(lParam); // horizontal position of cursor + int yPos = HIWORD(lParam); // vertical position of cursor + + ScreenToClient(&xPos, &yPos); + + // Make sure you can drag by the top of the groupbox, but let + // other (enclosed) controls get mouse events also + if ( yPos < 10 ) + return (long)HTCLIENT; + } + } +#endif // !__WXWINCE__ + + return wxControl::MSWWindowProc(nMsg, wParam, lParam); +} + +void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const +{ + wxStaticBoxBase::GetBordersForSizer(borderTop, borderOther); + + // if not using correct (but backwards cojmpatible) text metrics + // calculations, we need to add some extra margin or otherwise static box + // title is clipped +#if !wxDIALOG_UNIT_COMPATIBILITY + if ( !GetLabel().empty() ) + *borderTop += GetCharHeight()/3; +#endif // !wxDIALOG_UNIT_COMPATIBILITY +} + +// MSWGetRegionWithoutSelf helper: removes the given rectangle from region +static inline void +SubtractRectFromRgn(HRGN hrgn, int left, int top, int right, int bottom) +{ + AutoHRGN hrgnRect(::CreateRectRgn(left, top, right, bottom)); + if ( !hrgnRect ) + { + wxLogLastError(_T("CreateRectRgn()")); + return; + } + + ::CombineRgn(hrgn, hrgn, hrgnRect, RGN_DIFF); +} + +void wxStaticBox::MSWGetRegionWithoutSelf(WXHRGN hRgn, int w, int h) { - switch ( nMsg ) + HRGN hrgn = (HRGN)hRgn; + + // remove the area occupied by the static box borders from the region + int borderTop, border; + GetBordersForSizer(&borderTop, &border); + + // top + SubtractRectFromRgn(hrgn, 0, 0, w, borderTop); + + // bottom + SubtractRectFromRgn(hrgn, 0, h - border, w, h); + + // left + SubtractRectFromRgn(hrgn, 0, 0, border, h); + + // right + SubtractRectFromRgn(hrgn, w - border, 0, w, h); +} + +WXHRGN wxStaticBox::MSWGetRegionWithoutChildren() +{ + RECT rc; + ::GetWindowRect(GetHwnd(), &rc); + HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1); + + // iterate over all child windows (not just wxWindows but all windows) + for ( HWND child = ::GetWindow(GetHwndOf(GetParent()), GW_CHILD); + child; + child = ::GetWindow(child, GW_HWNDNEXT) ) { - case WM_NCHITTEST: - // FIXME: this hack is specific to dialog ed, shouldn't it be - // somehow disabled during normal operation? + wxWindow *childWindow = wxGetWindowFromHWND((WXHWND) child); + + // can't just test for (this != child) here since if a wxStaticBox + // overlaps another wxStaticBox then neither are drawn. The overlapping + // region will flicker but we shouldn't have overlapping windows anyway. + if ( !childWindow || !wxDynamicCast(childWindow, wxStaticBox) ) + { + ::GetWindowRect(child, &rc); + if ( ::RectInRegion(hrgn, &rc) ) { - int xPos = LOWORD(lParam); // horizontal position of cursor - int yPos = HIWORD(lParam); // vertical position of cursor + // need to remove WS_CLIPSIBLINGS from all sibling windows + // that are within this staticbox if set + LONG style = ::GetWindowLong(child, GWL_STYLE); + if ( style & WS_CLIPSIBLINGS ) + { + style &= ~WS_CLIPSIBLINGS; + ::SetWindowLong(child, GWL_STYLE, style); - ScreenToClient(&xPos, &yPos); + // MSDN: "If you have changed certain window data using + // SetWindowLong, you must call SetWindowPos to have the + // changes take effect." + ::SetWindowPos(child, NULL, 0, 0, 0, 0, + SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | + SWP_FRAMECHANGED); + } - // Make sure you can drag by the top of the groupbox, but let - // other (enclosed) controls get mouse events also - if ( yPos < 10 ) - return (long)HTCLIENT; + AutoHRGN hrgnChild(::CreateRectRgnIndirect(&rc)); + ::CombineRgn(hrgn, hrgn, hrgnChild, RGN_DIFF); } - break; - - case WM_ERASEBKGND: - // prevent wxControl from processing this message because it will - // erase the background incorrectly and there is no way for us to - // override this at wxWin event level (if we do process the event, - // we don't know how to do it properly - paint the background - // without painting over other controls - and if we don't, - // wxControl still gets it) - return MSWDefWindowProc(nMsg, wParam, lParam); + } } - return wxControl::MSWWindowProc(nMsg, wParam, lParam); + return (WXHRGN)hrgn; } +// helper for OnPaint() +void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc) +{ + HBRUSH hbr = (HBRUSH)DoMSWControlColor(GetHdcOf(dc), wxNullColour); + if ( !hbr ) + { + wxBrush * + brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour()); + if ( brush ) + hbr = GetHbrushOf(*brush); + } + + if ( hbr ) + ::FillRect(GetHdcOf(dc), &rc, hbr); +} + +void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event)) +{ + wxPaintDC dc(this); + RECT rc; + ::GetClientRect(GetHwnd(), &rc); + + // draw the entire box in a memory DC, but only blit the bits not redrawn + // either by our children windows nor by FillRect() painting the background + // below + wxMemoryDC memdc; + wxBitmap bitmap(rc.right, rc.bottom); + memdc.SelectObject(bitmap); + + PaintBackground(memdc, rc); + MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(memdc), 0); + + int borderTop, border; + GetBordersForSizer(&borderTop, &border); + + // top + dc.Blit(border, 0, rc.right - border, borderTop, + &memdc, border, 0); + // bottom + dc.Blit(border, rc.bottom - border, rc.right - border, rc.bottom, + &memdc, border, rc.bottom - border); + // left + dc.Blit(0, 0, border, rc.bottom, + &memdc, 0, 0); + // right + dc.Blit(rc.right - border, 0, rc.right, rc.bottom, + &memdc, rc.right - border, 0); + + AutoHRGN hrgn((HRGN)MSWGetRegionWithoutChildren()); + RECT rcWin; + ::GetWindowRect(GetHwnd(), &rcWin); + ::OffsetRgn(hrgn, -rcWin.left, -rcWin.top); + + + // now remove the box itself + MSWGetRegionWithoutSelf((WXHRGN) hrgn, rc.right, rc.bottom); + + // and paint the inside of the box (excluding child controls) + ::SelectClipRgn(GetHdcOf(dc), hrgn); + PaintBackground(dc, rc); + ::SelectClipRgn(GetHdcOf(dc), NULL); +} + +#endif // wxUSE_STATBOX +