X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1f11220943f14b4bb5190db0dfd0054304f5015c..d162a7ee7d6bab3d0c714b865806377aeb5d0d9e:/src/msw/stattext.cpp diff --git a/src/msw/stattext.cpp b/src/msw/stattext.cpp index d5d2268447..e34b055958 100644 --- a/src/msw/stattext.cpp +++ b/src/msw/stattext.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: stattext.cpp +// Name: src/msw/stattext.cpp // Purpose: wxStaticText // Author: Julian Smart // Modified by: @@ -20,6 +20,8 @@ #pragma hdrstop #endif +#if wxUSE_STATTEXT + #ifndef WX_PRECOMP #include "wx/event.h" #include "wx/app.h" @@ -30,184 +32,148 @@ #include "wx/msw/private.h" #include -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl) -#endif -bool wxStaticText::Create(wxWindow *parent, wxWindowID id, - const wxString& label, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) +bool wxStaticText::Create(wxWindow *parent, + wxWindowID id, + const wxString& label, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) { - SetName(name); - if (parent) parent->AddChild(this); - - SetBackgroundColour(parent->GetBackgroundColour()) ; - SetForegroundColour(parent->GetForegroundColour()) ; - - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; - - m_windowStyle = style; - - long msStyle = WS_CHILD|WS_VISIBLE; - if (m_windowStyle & wxALIGN_CENTRE) - msStyle |= SS_CENTER; - else if (m_windowStyle & wxALIGN_RIGHT) - msStyle |= SS_RIGHT; - else - msStyle |= SS_LEFT; - - // Even with extended styles, need to combine with WS_BORDER - // for them to look right. - if ( wxStyleHasBorder(m_windowStyle) ) - msStyle |= WS_BORDER; - - m_hWnd = (WXHWND)::CreateWindowEx(MakeExtendedStyle(m_windowStyle), "STATIC", (const char *)label, - msStyle, - 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, - wxGetInstance(), NULL); - - wxCHECK_MSG( m_hWnd, FALSE, "Failed to create static ctrl" ); - -#if wxUSE_CTL3D -/* - if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS)) - Ctl3dSubclassCtl(static_item); -*/ -#endif + if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) ) + return FALSE; - SubclassWin(m_hWnd); + if ( !MSWCreateControl(wxT("STATIC"), label, pos, size) ) + return FALSE; - SetFont(parent->GetFont()); - SetSize(x, y, width, height); - - return TRUE; + return TRUE; } -void wxStaticText::SetSize(int x, int y, int width, int height, int sizeFlags) +WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const { - int currentX, currentY; - GetPosition(¤tX, ¤tY); - int x1 = x; - int y1 = y; - - if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - x1 = currentX; - if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - y1 = currentY; - - AdjustForParentClientOrigin(x1, y1, sizeFlags); - - int actualWidth = width; - int actualHeight = height; - - char buf[300]; - int current_width; - int cyf; - - ::GetWindowText((HWND) GetHWND(), buf, 300); - GetTextExtent(buf, ¤t_width, &cyf, NULL, NULL, & this->GetFont()); - - int ww, hh; - GetSize(&ww, &hh); - - // If we're prepared to use the existing width, then... - if (width == -1 && ((sizeFlags & wxSIZE_AUTO_WIDTH) != wxSIZE_AUTO_WIDTH)) - actualWidth = ww; - else if (width == -1) - { - int cx; - int cy; - wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont()); - actualWidth = (int)(current_width + cx) ; - } - - // If we're prepared to use the existing height, then... - if (height == -1 && ((sizeFlags & wxSIZE_AUTO_HEIGHT) != wxSIZE_AUTO_HEIGHT)) - actualHeight = hh; - else if (height == -1) - { - actualHeight = (int)(cyf) ; - } - - MoveWindow((HWND) GetHWND(), x1, y1, actualWidth, actualHeight, TRUE); + WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle); + + // translate the alignment flags to the Windows ones + // + // note that both wxALIGN_LEFT and SS_LEFT are equal to 0 so we shouldn't + // test for them using & operator + if ( style & wxALIGN_CENTRE ) + msStyle |= SS_CENTER; + else if ( style & wxALIGN_RIGHT ) + msStyle |= SS_RIGHT; + else + msStyle |= SS_LEFT; + + return msStyle; } -void wxStaticText::SetLabel(const wxString& label) +wxSize wxStaticText::DoGetBestSize() const { - int w, h; - RECT rect; - - wxWindow *parent = GetParent(); - GetWindowRect((HWND) GetHWND(), &rect); - - // Since we now have the absolute screen coords, - // if there's a parent we must subtract its top left corner - POINT point; - point.x = rect.left; - point.y = rect.top; - if (parent) - { - ::ScreenToClient((HWND) parent->GetHWND(), &point); - } - - GetTextExtent(label, &w, &h, NULL, NULL, & this->GetFont()); - MoveWindow((HWND) GetHWND(), point.x, point.y, (int)(w + 10), (int)h, - TRUE); - SetWindowText((HWND) GetHWND(), (const char *)label); + wxString text(wxGetWindowText(GetHWND())); + + int widthTextMax = 0, widthLine, + heightTextTotal = 0, heightLineDefault = 0, heightLine = 0; + + bool lastWasAmpersand = FALSE; + + wxString curLine; + for ( const wxChar *pc = text; ; pc++ ) + { + if ( *pc == wxT('\n') || *pc == wxT('\0') ) + { + if ( !curLine ) + { + // we can't use GetTextExtent - it will return 0 for both width + // and height and an empty line should count in height + // calculation + if ( !heightLineDefault ) + heightLineDefault = heightLine; + if ( !heightLineDefault ) + GetTextExtent(_T("W"), NULL, &heightLineDefault); + + heightTextTotal += heightLineDefault; + } + else + { + GetTextExtent(curLine, &widthLine, &heightLine); + if ( widthLine > widthTextMax ) + widthTextMax = widthLine; + heightTextTotal += heightLine; + } + + if ( *pc == wxT('\n') ) + { + curLine.Empty(); + } + else + { + // the end of string + break; + } + } + else + { + // we shouldn't take into account the '&' which just introduces the + // mnemonic characters and so are not shown on the screen -- except + // when it is preceded by another '&' in which case it stands for a + // literal ampersand + if ( *pc == _T('&') ) + { + if ( !lastWasAmpersand ) + { + lastWasAmpersand = TRUE; + + // skip the statement adding pc to curLine below + continue; + } + + // it is a literal ampersand + lastWasAmpersand = FALSE; + } + + curLine += *pc; + } + } + + return wxSize(widthTextMax, heightTextTotal); } -WXHBRUSH wxStaticText::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, WXLPARAM lParam) +void wxStaticText::DoSetSize(int x, int y, int w, int h, int sizeFlags) { -/* -#if wxUSE_CTL3D - if ( m_useCtl3D ) - { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - - if (hbrush != (HBRUSH) 0) - return hbrush; - else - return (HBRUSH)MSWDefWindowProc(message, wParam, lParam); - } -#endif -*/ + // we need to refresh the window after changing its size as the standard + // control doesn't always update itself properly + wxStaticTextBase::DoSetSize(x, y, w, h, sizeFlags); - if (GetParent()->GetTransparentBackground()) - SetBkMode((HDC) pDC, TRANSPARENT); - else - SetBkMode((HDC) pDC, OPAQUE); - - ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); - ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); - - wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); + Refresh(); +} - // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush - // has a zero usage count. -// backgroundBrush->RealizeResource(); - return (WXHBRUSH) backgroundBrush->GetResourceHandle(); +void wxStaticText::SetLabel(const wxString& label) +{ + wxStaticTextBase::SetLabel(label); + + // adjust the size of the window to fit to the label unless autoresizing is + // disabled + if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) ) + { + DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT); + } } -long wxStaticText::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) + +bool wxStaticText::SetFont(const wxFont& font) { - // Ensure that static items get messages. Some controls don't like this - // message to be intercepted (e.g. RichEdit), hence the tests. - if (nMsg == WM_NCHITTEST) - return (long)HTCLIENT; + bool ret = wxControl::SetFont(font); - return wxWindow::MSWWindowProc(nMsg, wParam, lParam); -} + // adjust the size of the window to fit to the label unless autoresizing is + // disabled + if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) ) + { + DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT); + } + return ret; +} +#endif // wxUSE_STATTEXT