X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/72a55896e5bdf4ac03006fd280194afa1fd88cc1..9914bfbb77f48baf869b63aff58feb2b145ff4d3:/src/msw/statbox.cpp diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp index 04d9874b6b..0a5b78abd2 100644 --- a/src/msw/statbox.cpp +++ b/src/msw/statbox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/statbox.cpp +// Name: src/msw/statbox.cpp // Purpose: wxStaticBox // Author: Julian Smart // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "statbox.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -30,21 +26,29 @@ #if wxUSE_STATBOX +#include "wx/statbox.h" + #ifndef WX_PRECOMP #include "wx/app.h" #include "wx/dcclient.h" + #include "wx/dcmemory.h" + #include "wx/image.h" #endif -#include "wx/statbox.h" #include "wx/notebook.h" #include "wx/sysopt.h" -#include "wx/image.h" -#include "wx/dcmemory.h" -#include "wx/sysopt.h" #include "wx/msw/uxtheme.h" #include "wx/msw/private.h" #include "wx/msw/missing.h" +#include "wx/msw/dc.h" + +// the values coincide with those in tmschema.h +#define BP_GROUPBOX 4 + +#define GBS_NORMAL 1 + +#define TMT_FONT 210 // ---------------------------------------------------------------------------- // wxWin macros @@ -124,6 +128,9 @@ bool wxStaticBox::Create(wxWindow *parent, if ( !MSWCreateControl(wxT("BUTTON"), label, pos, size) ) return false; + // Always use LTR layout. Otherwise, the label would be mirrored. + SetLayoutDirection(wxLayout_LeftToRight); + #ifndef __WXWINCE__ if (!wxSystemOptions::IsFalse(wxT("msw.staticbox.optimized-paint"))) Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBox::OnPaint)); @@ -132,11 +139,6 @@ bool wxStaticBox::Create(wxWindow *parent, return true; } -wxBorder wxStaticBox::GetDefaultBorder() const -{ - return wxBORDER_NONE; -} - WXDWORD wxStaticBox::MSWGetStyle(long style, WXDWORD *exstyle) const { long styleWin = wxStaticBoxBase::MSWGetStyle(style, exstyle); @@ -155,7 +157,15 @@ WXDWORD wxStaticBox::MSWGetStyle(long style, WXDWORD *exstyle) const *exstyle = 0; } - return styleWin | BS_GROUPBOX; + styleWin |= BS_GROUPBOX; + + if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft ) + { + // Make sure label is on the right + styleWin |= BS_RIGHT; + } + + return styleWin; } wxSize wxStaticBox::DoGetBestSize() const @@ -164,7 +174,7 @@ wxSize wxStaticBox::DoGetBestSize() const wxGetCharSize(GetHWND(), &cx, &cy, GetFont()); int wBox; - GetTextExtent(wxGetWindowText(m_hWnd), &wBox, &cy); + GetTextExtent(GetLabelText(wxGetWindowText(m_hWnd)), &wBox, &cy); wBox += 3*cx; int hBox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); @@ -209,6 +219,24 @@ WXLRESULT wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPar } } + if ( nMsg == WM_PRINTCLIENT ) + { + // we have to process WM_PRINTCLIENT ourselves as otherwise child + // windows' background (eg buttons in radio box) would never be drawn + // unless we have a parent with non default background + + // so check first if we have one + if ( !HandlePrintClient((WXHDC)wParam) ) + { + // no, we don't, erase the background ourselves + // (don't use our own) - see PaintBackground for explanation + wxBrush brush(GetParent()->GetBackgroundColour()); + wxFillRect(GetHwnd(), (HDC)wParam, GetHbrushOf(brush)); + } + + return 0; + } + return wxControl::MSWWindowProc(nMsg, wParam, lParam); } @@ -231,7 +259,7 @@ SubtractRectFromRgn(HRGN hrgn, int left, int top, int right, int bottom) AutoHRGN hrgnRect(::CreateRectRgn(left, top, right, bottom)); if ( !hrgnRect ) { - wxLogLastError(_T("CreateRectRgn()")); + wxLogLastError(wxT("CreateRectRgn()")); return; } @@ -264,6 +292,7 @@ WXHRGN wxStaticBox::MSWGetRegionWithoutChildren() RECT rc; ::GetWindowRect(GetHwnd(), &rc); HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1); + bool foundThis = false; // iterate over all child windows (not just wxWindows but all windows) for ( HWND child = ::GetWindow(GetHwndOf(GetParent()), GW_CHILD); @@ -275,19 +304,26 @@ WXHRGN wxStaticBox::MSWGetRegionWithoutChildren() // if the window isn't visible then it doesn't need clipped continue; } - + LONG style = ::GetWindowLong(child, GWL_STYLE); wxString str(wxGetWindowClass(child)); str.UpperCase(); if ( str == wxT("BUTTON") && (style & BS_GROUPBOX) == BS_GROUPBOX ) { - // Don't clip any static boxes, not just this one. This will - // result in flicker in overlapping static boxes, but at least - // they will all be drawn correctly and we shouldn't have - // overlapping windows anyway. - continue; + if ( child == GetHwnd() ) + foundThis = true; + + // Any static boxes below this one in the Z-order can't be clipped + // since if we have the case where a static box with a low Z-order + // is nested inside another static box with a high Z-order then the + // nested static box would be painted over. Doing it this way + // unfortunately results in flicker if the Z-order of nested static + // boxes is not inside (lowest) to outside (highest) but at least + // they are still shown. + if ( foundThis ) + continue; } - + ::GetWindowRect(child, &rc); if ( ::RectInRegion(hrgn, &rc) ) { @@ -297,7 +333,7 @@ WXHRGN wxStaticBox::MSWGetRegionWithoutChildren() { style &= ~WS_CLIPSIBLINGS; ::SetWindowLong(child, GWL_STYLE, style); - + // MSDN: "If you have changed certain window data using // SetWindowLong, you must call SetWindowPos to have the // changes take effect." @@ -328,7 +364,8 @@ void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc) // 3. this is backwards compatible behaviour and some people rely on it, // see http://groups.google.com/groups?selm=4252E932.3080801%40able.es wxWindow *parent = GetParent(); - HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(dc.GetHDC(), GetHWND()); + wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl(); + HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(impl->GetHDC(), this); // if there is no special brush for painting this control, just use the // solid background colour @@ -339,12 +376,13 @@ void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc) hbr = GetHbrushOf(brush); } - ::FillRect(GetHdcOf(dc), &rc, hbr); + ::FillRect(GetHdcOf(*impl), &rc, hbr); } -void wxStaticBox::PaintForeground(wxDC& dc, const RECT& WXUNUSED(rc)) +void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc) { - MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(dc), 0); + wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl(); + MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(*impl), 0); // when using XP themes, neither setting the text colour nor transparent // background mode doesn't change anything: the static box def window proc @@ -353,21 +391,123 @@ void wxStaticBox::PaintForeground(wxDC& dc, const RECT& WXUNUSED(rc)) if ( m_hasFgCol && wxUxThemeEngine::GetIfActive() ) { // draw over the text in default colour in our colour - dc.SetFont(GetFont()); - - HDC hdc = GetHdcOf(dc); + HDC hdc = GetHdcOf(*impl); ::SetTextColor(hdc, GetForegroundColour().GetPixel()); + const bool rtl = wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft; + if ( rtl ) + ::SetTextAlign(hdc, TA_RTLREADING | TA_RIGHT); + + // Get dimensions of the label + const wxString label = GetLabel(); + + // choose the correct font + AutoHFONT font; + SelectInHDC selFont; + if ( m_hasFont ) + { + selFont.Init(hdc, GetHfontOf(GetFont())); + } + else // no font set, use the one set by the theme + { + wxUxThemeHandle hTheme(this, L"BUTTON"); + if ( hTheme ) + { + // GetThemeFont() expects its parameter to be LOGFONTW and not + // LOGFONTA even in ANSI programs and will happily corrupt + // memory after the struct end if we pass a LOGFONTA (which is + // smaller) to it! + LOGFONTW lfw; + if ( wxUxThemeEngine::Get()->GetThemeFont + ( + hTheme, + hdc, + BP_GROUPBOX, + GBS_NORMAL, + TMT_FONT, + (LOGFONT *)&lfw + ) == S_OK ) + { +#if wxUSE_UNICODE + // ok, no conversion necessary + const LOGFONT& lf = lfw; +#else // !wxUSE_UNICODE + // most of the fields are the same in LOGFONTA and LOGFONTW + LOGFONT lf; + memcpy(&lf, &lfw, sizeof(lf)); + + // but the face name must be converted + WideCharToMultiByte(CP_ACP, 0, lfw.lfFaceName, -1, + lf.lfFaceName, sizeof(lf.lfFaceName), + NULL, NULL); +#endif // wxUSE_UNICODE/!wxUSE_UNICODE + + font.Init(lf); + if ( font ) + selFont.Init(hdc, font); + } + } + } + + // Get the font extent + int width, height; + dc.GetTextExtent(wxStripMenuCodes(label, wxStrip_Mnemonics), + &width, &height); + + int x; + int y = height; + + // first we need to correctly paint the background of the label + // as Windows ignores the brush offset when doing it + // // FIXME: value of x is hardcoded as this is what it is on my system, // no idea if it's true everywhere - const int y = dc.GetCharHeight(); - const int x = 9; + RECT dimensions = {0, 0, 0, y}; + if ( !rtl ) + { + x = 9; + dimensions.left = x; + dimensions.right = x + width; + } + else + { + x = rc.right - 7; + dimensions.left = x - width; + dimensions.right = x; + } - // TODO: RTL? - RECT rc = { x, 0, GetSize().x - x, y }; + // need to adjust the rectangle to cover all the label background + dimensions.left -= 2; + dimensions.right += 2; + dimensions.bottom += 2; - const wxString label = GetLabel(); - ::DrawText(hdc, label, label.length(), &rc, DT_SINGLELINE | DT_VCENTER); + if ( UseBgCol() ) + { + // our own background colour should be used for the background of + // the label: this is consistent with the behaviour under pre-XP + // systems (i.e. without visual themes) and generally makes sense + wxBrush brush = wxBrush(GetBackgroundColour()); + wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl(); + ::FillRect(GetHdcOf(*impl), &dimensions, GetHbrushOf(brush)); + } + else // paint parent background + { + PaintBackground(dc, dimensions); + } + + // now draw the text + if ( !rtl ) + { + RECT rc2 = { x, 0, x + width, y }; + ::DrawText(hdc, label.wx_str(), label.length(), &rc2, + DT_SINGLELINE | DT_VCENTER); + } + else // RTL + { + RECT rc2 = { x, 0, x - width, y }; + ::DrawText(hdc, label.wx_str(), label.length(), &rc2, + DT_SINGLELINE | DT_VCENTER | DT_RTLREADING); + } } } @@ -398,14 +538,16 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event)) dc.Blit(border, 0, rc.right - border, borderTop, &memdc, border, 0); // bottom - dc.Blit(border, rc.bottom - border, rc.right - border, rc.bottom, + dc.Blit(border, rc.bottom - border, rc.right - border, border, &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); + // right (note that upper and bottom right corners were already part of the + // first two blits so we shouldn't overwrite them here to avoi flicker) + dc.Blit(rc.right - border, borderTop, + border, rc.bottom - borderTop - border, + &memdc, rc.right - border, borderTop); // create the region excluding box children @@ -416,7 +558,8 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event)) // and also the box itself MSWGetRegionWithoutSelf((WXHRGN) hrgn, rc.right, rc.bottom); - HDCClipper clipToBg(GetHdcOf(dc), hrgn); + wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl(); + HDCClipper clipToBg(GetHdcOf(*impl), hrgn); // paint the inside of the box (excluding box itself and child controls) PaintBackground(dc, rc); @@ -425,4 +568,3 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event)) #endif // !__WXWINCE__ #endif // wxUSE_STATBOX -