X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8812e0986833a7b3cdf8cf113974c7c23f05ad18..c12822fec7f87e7734cabbfcf23b99685fc371ce:/src/msw/stattext.cpp?ds=sidebyside

diff --git a/src/msw/stattext.cpp b/src/msw/stattext.cpp
index 59725f6c38..7a20a94ae0 100644
--- a/src/msw/stattext.cpp
+++ b/src/msw/stattext.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "stattext.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -22,15 +18,17 @@
 
 #if wxUSE_STATTEXT
 
+#include "wx/stattext.h"
+
 #ifndef WX_PRECOMP
-#include "wx/event.h"
-#include "wx/app.h"
-#include "wx/brush.h"
+    #include "wx/event.h"
+    #include "wx/app.h"
+    #include "wx/brush.h"
+    #include "wx/dcclient.h"
+    #include "wx/settings.h"
 #endif
 
-#include "wx/stattext.h"
 #include "wx/msw/private.h"
-#include <stdio.h>
 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxStaticTextStyle )
@@ -96,15 +94,19 @@ bool wxStaticText::Create(wxWindow *parent,
     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
         return false;
 
-    if ( !MSWCreateControl(wxT("STATIC"), label, pos, size) )
+    if ( !MSWCreateControl(wxT("STATIC"), wxEmptyString, pos, size) )
         return false;
 
-    return true;
-}
+    // we set the label here and not through MSWCreateControl() because we
+    // need to do many operation on it for ellipsization&markup support
+    SetLabel(label);
 
-wxBorder wxStaticText::GetDefaultBorder() const
-{
-    return wxBORDER_NONE;
+    // NOTE: if the label contains ampersand characters which are interpreted as
+    //       accelerators, they will be rendered (at least on WinXP) only if the
+    //       static text is placed inside a window class which correctly handles
+    //       focusing by TAB traversal (e.g. wxPanel).
+
+    return true;
 }
 
 WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const
@@ -122,41 +124,139 @@ WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const
     else
         msStyle |= SS_LEFT;
 
+#ifdef SS_ENDELLIPSIS
+    // this style is necessary to receive mouse events
+    // Win NT and later have the SS_ENDELLIPSIS style which is useful to us:
+    if (wxGetOsVersion() == wxOS_WINDOWS_NT)
+    {
+        // for now, add the SS_ENDELLIPSIS style if wxST_ELLIPSIZE_END is given;
+        // we may need to remove it later in ::SetLabel() if the given label
+        // has newlines
+        if ( style & wxST_ELLIPSIZE_END )
+            msStyle |= SS_ENDELLIPSIS;
+    }
+#endif // SS_ENDELLIPSIS
+
+    msStyle |= SS_NOTIFY;
+
     return msStyle;
 }
 
 wxSize wxStaticText::DoGetBestSize() const
 {
-    wxClientDC dc(wx_const_cast(wxStaticText *, this));
-    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+    wxClientDC dc(const_cast<wxStaticText *>(this));
+    wxFont font(GetFont());
+    if (!font.Ok())
+        font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+    dc.SetFont(font);
 
     wxCoord widthTextMax, heightTextTotal;
-    dc.GetMultiLineTextExtent(GetLabel(), &widthTextMax, &heightTextTotal);
+    dc.GetMultiLineTextExtent(GetLabelText(), &widthTextMax, &heightTextTotal);
 
 #ifdef __WXWINCE__
     if ( widthTextMax )
         widthTextMax += 2;
 #endif // __WXWINCE__
 
-    return wxSize(widthTextMax, heightTextTotal);
+    // border takes extra space
+    //
+    // TODO: this is probably not wxStaticText-specific and should be moved
+    wxCoord border;
+    switch ( GetBorder() )
+    {
+        case wxBORDER_STATIC:
+        case wxBORDER_SIMPLE:
+            border = 1;
+            break;
+
+        case wxBORDER_SUNKEN:
+            border = 2;
+            break;
+
+        case wxBORDER_RAISED:
+        case wxBORDER_DOUBLE:
+            border = 3;
+            break;
+
+        default:
+            wxFAIL_MSG( _T("unknown border style") );
+            // fall through
+
+        case wxBORDER_NONE:
+            border = 0;
+    }
+
+    widthTextMax += 2*border;
+    heightTextTotal += 2*border;
+
+    wxSize best(widthTextMax, heightTextTotal);
+    CacheBestSize(best);
+    return best;
 }
 
 void wxStaticText::DoSetSize(int x, int y, int w, int h, int sizeFlags)
 {
-    // we need to refresh the window after changing its size as the standard
-    // control doesn't always update itself properly
+    // note: we first need to set the size and _then_ call UpdateLabel
     wxStaticTextBase::DoSetSize(x, y, w, h, sizeFlags);
 
+#ifdef SS_ENDELLIPSIS
+    // do we need to ellipsize the contents?
+    long styleReal = ::GetWindowLong(GetHwnd(), GWL_STYLE);
+    if ( !(styleReal & SS_ENDELLIPSIS) )
+    {
+        // we don't have SS_ENDELLIPSIS style:
+        // we need to (eventually) do ellipsization ourselves
+        UpdateLabel();
+    }
+    //else: we don't or the OS will do it for us
+#endif // SS_ENDELLIPSIS
+
+    // we need to refresh the window after changing its size as the standard
+    // control doesn't always update itself properly
     Refresh();
 }
 
 void wxStaticText::SetLabel(const wxString& label)
 {
-    wxStaticTextBase::SetLabel(label);
+#ifdef SS_ENDELLIPSIS
+    long styleReal = ::GetWindowLong(GetHwnd(), GWL_STYLE);
+    if ( HasFlag(wxST_ELLIPSIZE_END) &&
+          wxGetOsVersion() == wxOS_WINDOWS_NT )
+    {
+        // adding SS_ENDELLIPSIS or SS_ENDELLIPSIS "disables" the correct
+        // newline handling in static texts: the newlines in the labels are
+        // shown as square. Thus we don't use it even on newer OS when
+        // the static label contains a newline.
+        if ( label.Contains(wxT('\n')) )
+            styleReal &= ~SS_ENDELLIPSIS;
+        else
+            styleReal |= SS_ENDELLIPSIS;
+
+        ::SetWindowLong(GetHwnd(), GWL_STYLE, styleReal);
+    }
+    else // style not supported natively
+    {
+        styleReal &= ~SS_ENDELLIPSIS;
+        ::SetWindowLong(GetHwnd(), GWL_STYLE, styleReal);
+    }
+#endif // SS_ENDELLIPSIS
+
+    // this call will save the label in m_labelOrig and set it into this window
+    // (through wxWindow::SetLabel)
+    m_labelOrig = label;
+
+#ifdef SS_ENDELLIPSIS
+    if ( styleReal & SS_ENDELLIPSIS )
+        DoSetLabel(RemoveMarkup(label));
+    else
+#endif // SS_ENDELLIPSIS
+        DoSetLabel(GetEllipsizedLabelWithoutMarkup());
 
     // adjust the size of the window to fit to the label unless autoresizing is
     // disabled
-    if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
+    if ( !HasFlag(wxST_NO_AUTORESIZE) &&
+         !IsEllipsized() )  // if ellipsize is ON, then we don't want to get resized!
     {
         InvalidateBestSize();
         DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
@@ -164,14 +264,13 @@ void wxStaticText::SetLabel(const wxString& label)
     }
 }
 
-
 bool wxStaticText::SetFont(const wxFont& font)
 {
     bool ret = wxControl::SetFont(font);
 
     // adjust the size of the window to fit to the label unless autoresizing is
     // disabled
-    if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
+    if ( !HasFlag(wxST_NO_AUTORESIZE) )
     {
         InvalidateBestSize();
         DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
@@ -181,4 +280,17 @@ bool wxStaticText::SetFont(const wxFont& font)
     return ret;
 }
 
+// for wxST_ELLIPSIZE_* support:
+
+wxString wxStaticText::DoGetLabel() const
+{
+    return wxGetWindowText(GetHwnd());
+}
+
+void wxStaticText::DoSetLabel(const wxString& str)
+{
+    SetWindowText(GetHwnd(), str.c_str());
+}
+
+
 #endif // wxUSE_STATTEXT