X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/21c6080db7c3abb60ac0143da009339225d69868..f46ad98f0df1e1b073a484cb34a91e2e1278fdb7:/src/msw/statbox.cpp diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp index 5631d9de41..b426f923e4 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" @@ -30,17 +26,19 @@ #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/msw/uxtheme.h" #include "wx/msw/private.h" #include "wx/msw/missing.h" @@ -123,7 +121,8 @@ bool wxStaticBox::Create(wxWindow *parent, return false; #ifndef __WXWINCE__ - Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBox::OnPaint)); + if (!wxSystemOptions::IsFalse(wxT("msw.staticbox.optimized-paint"))) + Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBox::OnPaint)); #endif // !__WXWINCE__ return true; @@ -143,7 +142,14 @@ WXDWORD wxStaticBox::MSWGetStyle(long style, WXDWORD *exstyle) const styleWin &= ~WS_CLIPCHILDREN; if ( exstyle ) - *exstyle = 0; + { +#ifndef __WXWINCE__ + if (wxSystemOptions::IsFalse(wxT("msw.staticbox.optimized-paint"))) + *exstyle = WS_EX_TRANSPARENT; + else +#endif + *exstyle = 0; + } return styleWin | BS_GROUPBOX; } @@ -154,12 +160,14 @@ 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); - return wxSize(wBox, hBox); + wxSize best(wBox, hBox); + CacheBestSize(best); + return best; } void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const @@ -197,6 +205,24 @@ 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); } @@ -252,6 +278,7 @@ 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); @@ -263,19 +290,26 @@ 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) != 0 ) + 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) ) { @@ -285,7 +319,7 @@ 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." @@ -332,11 +366,68 @@ void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc) void wxStaticBox::PaintForeground(wxDC& dc, const RECT& WXUNUSED(rc)) { - // NB: neither setting the text colour nor transparent background mode - // doesn't change anything: the static box def window proc still - // draws the label in its own colours, so if we want to have control - // over this we really have to draw everything ourselves MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(dc), 0); + + // when using XP themes, neither setting the text colour nor transparent + // background mode doesn't change anything: the static box def window proc + // still draws the label in its own colours, so we need to redraw the text + // ourselves if we have a non default fg colour + if ( wxUxThemeEngine::GetIfActive() ) + { + // draw over the text in default colour in our colour + dc.SetFont(GetFont()); + + HDC hdc = GetHdcOf(dc); + if ( m_hasFgCol ) + { + ::SetTextColor(hdc, GetForegroundColour().GetPixel()); + } + else + { + wxUxThemeHandle hTheme(this, L"BUTTON"); + if (hTheme) + { + COLORREF col; + wxUxThemeEngine::Get()->GetThemeColor( + hTheme, + 4 /* BP_GROUPBOX */, + 1 /* GBS_NORMAL */, + 3803 /* TMT_TEXTCOLOR */, + &col); + + ::SetTextColor(hdc, col); + } + else + { + // can't open the theme - default to blue + ::SetTextColor(hdc, 0x00D54600); + } + } + + // FIXME: value of x is hardcoded as this is what it is on my system, + // no idea if it's true everywhere + // TODO: RTL? + const int x = 9; + const int y = dc.GetCharHeight(); + const wxString label = GetLabel(); + + // first we need to correctly paint the background of the label + // as Windows ignores the brush offset when doing it + RECT rc = { x, 0, GetSize().x, y }; + ::DrawText(hdc, label, label.length(), &rc, + DT_SINGLELINE | DT_VCENTER | DT_CALCRECT); + + // need to adjust the rectangle to cover all the label background + rc.left -= 2; + rc.right += 2; + rc.bottom += 2; + PaintBackground(dc, rc); + + // now draw the text + RECT rc2 = { x, 0, GetSize().x, y }; + ::DrawText(hdc, label, label.length(), &rc2, + DT_SINGLELINE | DT_VCENTER); + } } void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event)) @@ -393,4 +484,3 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event)) #endif // !__WXWINCE__ #endif // wxUSE_STATBOX -