Output the extracted number from wxString::ToXXX() even if it returns false.

[wxWidgets.git] / src / msw / stattext.cpp

diff --git a/src/msw/stattext.cpp b/src/msw/stattext.cpp
index 02d4e44b50d9504304ac40b654273d0835ef8b02..898487a88cda60356e44706ee8692f26ae571a34 100644 (file)
--- a/src/msw/stattext.cpp
+++ b/src/msw/stattext.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // 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"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -22,15 +18,17 @@
 
 #if wxUSE_STATTEXT
 
 
 #if wxUSE_STATTEXT
 

+#include "wx/stattext.h"
+

 #ifndef WX_PRECOMP
 #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
 
 #endif
 

-#include "wx/stattext.h"

 #include "wx/msw/private.h"
 #include "wx/msw/private.h"

-#include <stdio.h>

 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxStaticTextStyle )
 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxStaticTextStyle )


@@ -44,7 +42,7 @@ wxBEGIN_FLAGS( wxStaticTextStyle )
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)

-    
+

     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)


@@ -73,14 +71,14 @@ wxEND_FLAGS( wxStaticTextStyle )
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticText, wxControl,"wx/stattext.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxStaticText)
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticText, wxControl,"wx/stattext.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxStaticText)

-       wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))

     wxPROPERTY_FLAGS( WindowStyle , wxStaticTextStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
 
 wxBEGIN_HANDLERS_TABLE(wxStaticText)
 wxEND_HANDLERS_TABLE()
 
     wxPROPERTY_FLAGS( WindowStyle , wxStaticTextStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
 
 wxBEGIN_HANDLERS_TABLE(wxStaticText)
 wxEND_HANDLERS_TABLE()
 

-wxCONSTRUCTOR_6( wxStaticText , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) 
+wxCONSTRUCTOR_6( wxStaticText , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )

 #else
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
 #endif
 #else
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
 #endif


@@ -94,17 +92,21 @@ bool wxStaticText::Create(wxWindow *parent,
                           const wxString& name)
 {
     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
                           const wxString& name)
 {
     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )

-        return FALSE;
+        return false;

 
 

-    if ( !MSWCreateControl(wxT("STATIC"), label, pos, size) )
-        return FALSE;
+    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
 }
 
 WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const


@@ -122,90 +124,140 @@ WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const
     else
         msStyle |= SS_LEFT;
 
     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;
 }
 
     return msStyle;
 }
 

-wxSize wxStaticText::DoGetBestSize() const
+wxSize wxStaticText::DoGetBestClientSize() const

 {
 {

-    wxString text(wxGetWindowText(GetHWND()));
+    wxClientDC dc(const_cast<wxStaticText *>(this));
+    wxFont font(GetFont());
+    if (!font.Ok())
+        font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);

 
 

-    int widthTextMax = 0, widthLine,
-        heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
+    dc.SetFont(font);

 
 

-    bool lastWasAmpersand = FALSE;
+    wxCoord widthTextMax, heightTextTotal;
+    dc.GetMultiLineTextExtent(GetLabelText(), &widthTextMax, &heightTextTotal);

 
 

-    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;
-        }
-    }

 #ifdef __WXWINCE__
 #ifdef __WXWINCE__

-    if(widthTextMax) widthTextMax += 2;
-#endif
+    if ( widthTextMax )
+        widthTextMax += 2;
+#endif // __WXWINCE__
+

     return wxSize(widthTextMax, heightTextTotal);
 }
 
 void wxStaticText::DoSetSize(int x, int y, int w, int h, int sizeFlags)
 {
     return wxSize(widthTextMax, heightTextTotal);
 }
 
 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);
 
     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();
 }
 
     Refresh();
 }
 

+void wxStaticText::SetLabel(const wxString& 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 ( !HasFlag(wxST_NO_AUTORESIZE) &&
+         !IsEllipsized() )  // if ellipsize is ON, then we don't want to get resized!
+    {
+        InvalidateBestSize();
+        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
+                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
+    }
+}
+
+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 ( !HasFlag(wxST_NO_AUTORESIZE) )
+    {
+        InvalidateBestSize();
+        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
+                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
+    }
+
+    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
 
 #endif // wxUSE_STATTEXT