Fix return value of wxCountingOutputStream::LastWrite().

[wxWidgets.git] / src / os2 / stattext.cpp

diff --git a/src/os2/stattext.cpp b/src/os2/stattext.cpp
index 91b15ada8fb3ded7fe3846394a205497ca59b142..3e11757d3886900f6d9d6a68d6907a7fa04e2771 100644 (file)
--- a/src/os2/stattext.cpp
+++ b/src/os2/stattext.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        stattext.cpp
+// Name:        src/os2/stattext.cpp

 // Purpose:     wxStaticText
 // Author:      David Webster
 // Modified by:
 // Purpose:     wxStaticText
 // Author:      David Webster
 // Modified by:


@@ -12,126 +12,274 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

+#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/scrolwin.h"

 #endif
 
 #endif
 

-#include "wx/stattext.h"

 #include "wx/os2/private.h"
 #include <stdio.h>
 
 #include "wx/os2/private.h"
 #include <stdio.h>
 

-#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*        pParent,
+                           wxWindowID       vId,
+                           const wxString&  rsLabel,
+                           const wxPoint&   rPos,
+                           const wxSize&    rSize,
+                           long             lStyle,
+                           const wxString&  rsName )

 {
 {

-    SetName(name);
-    if (parent) parent->AddChild(this);
+    SetName(rsName);
+    if (pParent)
+        pParent->AddChild(this);

 
 

-    SetBackgroundColour(parent->GetBackgroundColour()) ;
-    SetForegroundColour(parent->GetForegroundColour()) ;
+    SetBackgroundColour(pParent->GetBackgroundColour()) ;
+    SetForegroundColour(pParent->GetForegroundColour()) ;

 
 

-    if ( id == -1 )
+    if ( vId == wxID_ANY )

         m_windowId = (int)NewControlId();
     else
         m_windowId = (int)NewControlId();
     else

-        m_windowId = id;
+        m_windowId = vId;
+
+    int nX      = rPos.x;
+    int nY      = rPos.y;
+    int nWidth  = rSize.x;
+    int nHeight = rSize.y;
+
+    m_windowStyle = lStyle;
+
+    long lSstyle = 0L;
+
+    // Used to have DT_VCENTER but that doesn't work correctly with
+    // multiline strings and DT_WORDBREAK. Accept a reasonable
+    // compromise for now
+    lSstyle = WS_VISIBLE | SS_TEXT | DT_WORDBREAK | DT_MNEMONIC;
+    if (m_windowStyle & wxALIGN_CENTRE)
+        lSstyle |= DT_CENTER;
+    else if (m_windowStyle & wxALIGN_RIGHT)
+        lSstyle |= DT_RIGHT;
+    else
+        lSstyle |= DT_LEFT;

 
 

-    int x = pos.x;
-    int y = pos.y;
-    int width = size.x;
-    int height = size.y;
+    m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
+                                       ,WC_STATIC                // Window class
+                                       ,NULL                     // Initial Text
+                                       ,(ULONG)lSstyle           // Style flags
+                                       ,0L, 0L, 0L, 0L           // Origin -- 0 size
+                                       ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
+                                       ,HWND_TOP                 // initial z position
+                                       ,(ULONG)m_windowId        // Window identifier
+                                       ,NULL                     // no control data
+                                       ,NULL                     // no Presentation parameters
+                                      );

 
 

-    m_windowStyle = style;
+    wxCHECK_MSG(m_hWnd, false, wxT("Failed to create static ctrl"));
+
+    LONG lColor = (LONG)wxBLACK->GetPixel();
+
+    ::WinSetPresParam( m_hWnd
+                      ,PP_FOREGROUNDCOLOR
+                      ,sizeof(LONG)
+                      ,(PVOID)&lColor
+                     );
+    lColor = (LONG)m_backgroundColour.GetPixel();
+
+    ::WinSetPresParam( m_hWnd
+                      ,PP_BACKGROUNDCOLOR
+                      ,sizeof(LONG)
+                      ,(PVOID)&lColor
+                     );

 
 

-    // TODO

     SubclassWin(m_hWnd);
     SubclassWin(m_hWnd);

+    SetFont(*wxSMALL_FONT);
+    SetXComp(0);
+    SetYComp(0);
+    SetSize( nX, nY, nWidth, nHeight );

 
 

-    SetFont(parent->GetFont());
-    SetSize(x, y, width, height);
+    SetLabel(rsLabel);

 
 

-    return FALSE;
-}
+    return true;
+} // end of wxStaticText::Create

 
 

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

 {
 {

-    wxString text(wxGetWindowText(GetHWND()));
-
-    int widthTextMax = 0, widthLine,
-        heightTextTotal = 0, heightLine;
+    wxString sText(GetLabel());
+    int      nWidthTextMax = 0;
+    int      nWidthLine = 0;
+    int      nHeightTextTotal = 0;
+    int      nHeightLineDefault = 0;
+    int      nHeightLine = 0;
+    wxString sCurLine;
+    bool     bLastWasTilde = false;

 
 

-    wxString curLine;
-    for ( const wxChar *pc = text; ; pc++ ) {
-        if ( *pc == wxT('\n') || *pc == wxT('\0') ) {
-            GetTextExtent(curLine, &widthLine, &heightLine);
-            if ( widthLine > widthTextMax )
-                widthTextMax = widthLine;
-            heightTextTotal += heightLine;
+    for (const wxChar *pc = sText; ; pc++)
+    {
+        if ( *pc == wxT('\n') || *pc == wxT('\0') )
+        {
+            if (!sCurLine )
+            {
+                //
+                // We can't use GetTextExtent - it will return 0 for both width
+                // and height and an empty line should count in height
+                // calculation
+                //
+                if (!nHeightLineDefault)
+                    nHeightLineDefault = nHeightLine;
+                if (!nHeightLineDefault)
+                    GetTextExtent(wxT("W"), NULL, &nHeightLineDefault);
+                nHeightTextTotal += nHeightLineDefault;
+            }
+            else
+            {
+                GetTextExtent( sCurLine
+                              ,&nWidthLine
+                              ,&nHeightLine
+                             );
+                if (nWidthLine > nWidthTextMax)
+                    nWidthTextMax = nWidthLine;
+                nHeightTextTotal += nHeightLine;
+            }

 
 

-            if ( *pc == wxT('\n') ) {
-               curLine.Empty();
+            if ( *pc == wxT('\n') )
+            {
+                sCurLine.Empty();

             }
             }

-            else {
-               // the end of string
+            else
+            {

                break;
             }
         }
                break;
             }
         }

-        else {
-            curLine += *pc;
+        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 tilde
+            //
+            if (*pc == wxT('~'))
+            {
+                if (!bLastWasTilde)
+                {
+                    bLastWasTilde = true;
+
+                    //
+                    // Skip the statement adding pc to curLine below
+                    //
+                    continue;
+                }
+
+                //
+                // It is a literal tilde
+                //
+                bLastWasTilde = false;
+            }
+            sCurLine += *pc;

         }
     }
         }
     }

+    return wxSize( nWidthTextMax
+                  ,nHeightTextTotal
+                 );
+} // end of wxStaticText::DoGetBestSize

 
 

-    return wxSize(widthTextMax, heightTextTotal);
-}
+void wxStaticText::DoSetSize(
+  int                               nX
+, int                               nY
+, int                               nWidth
+, int                               nHeight
+, int                               nSizeFlags
+)
+{
+    //
+    // We need to refresh the window after changing its size as the standard
+    // control doesn't always update itself properly.
+    //
+    wxStaticTextBase::DoSetSize( nX
+                                ,nY
+                                ,nWidth
+                                ,nHeight
+                                ,nSizeFlags
+                               );
+
+    // eventually update label (if ellipsizing is on):
+    UpdateLabel();
+
+    Refresh();
+} // end of wxStaticText::DoSetSize

 
 

-void wxStaticText::SetLabel(const wxString& label)
+bool wxStaticText::SetFont(
+  const wxFont&                     rFont
+)

 {
 {

-    // TODO
+    bool                            bRet = wxControl::SetFont(rFont);

 
 

-    // adjust the size of the window to fit to the label (this behaviour is
-    // backward compatible and generally makes sense but we might want to still
-    // provide the user a way to disable it) (VZ)
-    DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
-}
+    //
+    // 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 bRet;
+} // end of wxStaticText::SetFont

 
 

-WXHBRUSH wxStaticText::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-      WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+void wxStaticText::SetLabel(
+  const wxString&                   rsLabel
+)

 {
 {

-    // TODO:
-/*
-    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);
-    // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
-    // has a zero usage count.
-//  backgroundBrush->RealizeResource();
-    return (WXHBRUSH) backgroundBrush->GetResourceHandle();
-*/
-    return (WXHBRUSH)0;
+    m_labelOrig = rsLabel;       // save original label
+
+    // OS/2 does not support ellipsized labels in static text:
+    DoSetLabel(GetEllipsizedLabel());
+
+    //
+    // Adjust the size of the window to fit to the label unless autoresizing is
+    // disabled
+    //
+    if (!(GetWindowStyle() & wxST_NO_AUTORESIZE) &&
+        !IsEllipsized())
+    {
+        wxCoord                     vX;
+        wxCoord                     vY;
+        wxCoord                     vWidth;
+        wxCoord                     vHeight;
+
+        GetPosition(&vX, &vY);
+        GetSize(&vWidth, &vHeight);
+        if (!(vX == -1 && vY == -1 && vWidth == -1 && vHeight == -1))
+            DoSetSize(vX, vY, vWidth, vHeight, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
+        else
+            DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
+    }
+} // end of wxStaticText::SetLabel
+
+MRESULT wxStaticText::OS2WindowProc(
+  WXUINT                            uMsg
+, WXWPARAM                          wParam
+, WXLPARAM                          lParam
+)
+{
+    return wxWindow::OS2WindowProc( uMsg
+                                   ,wParam
+                                   ,lParam
+                                  );
+} // end of wxStaticText::OS2WindowProc
+
+
+// for wxST_ELLIPSIZE_* support:
+
+void wxStaticText::DoSetLabel(const wxString& str)
+{
+    wxString sLabel = ::wxPMTextToLabel(str);
+    ::WinSetWindowText(GetHwnd(), sLabel.c_str());

 }
 
 }
 

-MRESULT wxStaticText::OS2WindowProc(HWND hwnd, WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+wxString wxStaticText::DoGetLabel() const

 {
 {

-  // Ensure that static items get messages. Some controls don't like this
-  // message to be intercepted (e.g. RichEdit), hence the tests.
-// TODO:
-/*
-  if (nMsg == WM_NCHITTEST)
-    return (long)HTCLIENT;
-*/
-  return wxWindow::OS2WindowProc(hwnd, nMsg, wParam, lParam);
+    return wxGetWindowText(GetHwnd());

 }
 
 }