src/os2/stattext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        stattext.cpp
   3 // Purpose:     wxStaticText
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/17/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16 #include "wx/event.h"
  17 #include "wx/app.h"
  18 #include "wx/brush.h"
  19 #endif
  20
  21 #include "wx/stattext.h"
  22 #include "wx/os2/private.h"
  23 #include <stdio.h>
  24
  25 #if !USE_SHARED_LIBRARY
  26 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
  27 #endif
  28
  29 bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
  30            const wxString& label,
  31            const wxPoint& pos,
  32            const wxSize& size,
  33            long style,
  34            const wxString& name)
  35 {
  36     SetName(name);
  37     if (parent) parent->AddChild(this);
  38
  39     SetBackgroundColour(parent->GetBackgroundColour()) ;
  40     SetForegroundColour(parent->GetForegroundColour()) ;
  41
  42     if ( id == -1 )
  43         m_windowId = (int)NewControlId();
  44     else
  45         m_windowId = id;
  46
  47     int x = pos.x;
  48     int y = pos.y;
  49     int width = size.x;
  50     int height = size.y;
  51
  52     m_windowStyle = style;
  53
  54     // TODO
  55     SubclassWin(m_hWnd);
  56
  57     SetFont(parent->GetFont());
  58     SetSize(x, y, width, height);
  59
  60     return FALSE;
  61 }
  62
  63 wxSize wxStaticText::DoGetBestSize()
  64 {
  65     wxString text(wxGetWindowText(GetHWND()));
  66
  67     int widthTextMax = 0, widthLine,
  68         heightTextTotal = 0, heightLine;
  69
  70     wxString curLine;
  71     for ( const wxChar *pc = text; ; pc++ ) {
  72         if ( *pc == wxT('\n') || *pc == wxT('\0') ) {
  73             GetTextExtent(curLine, &widthLine, &heightLine);
  74             if ( widthLine > widthTextMax )
  75                 widthTextMax = widthLine;
  76             heightTextTotal += heightLine;
  77
  78             if ( *pc == wxT('\n') ) {
  79                curLine.Empty();
  80             }
  81             else {
  82                // the end of string
  83                break;
  84             }
  85         }
  86         else {
  87             curLine += *pc;
  88         }
  89     }
  90
  91     return wxSize(widthTextMax, heightTextTotal);
  92 }
  93
  94 void wxStaticText::SetLabel(const wxString& label)
  95 {
  96     // TODO
  97
  98     // adjust the size of the window to fit to the label (this behaviour is
  99     // backward compatible and generally makes sense but we might want to still
 100     // provide the user a way to disable it) (VZ)
 101     DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
 102 }
 103
 104 WXHBRUSH wxStaticText::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 105       WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 106 {
 107     // TODO:
 108 /*
 109     if (GetParent()->GetTransparentBackground())
 110         SetBkMode((HDC) pDC, TRANSPARENT);
 111     else
 112         SetBkMode((HDC) pDC, OPAQUE);
 113
 114     ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
 115     ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
 116
 117     wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
 118     // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
 119     // has a zero usage count.
 120 //  backgroundBrush->RealizeResource();
 121     return (WXHBRUSH) backgroundBrush->GetResourceHandle();
 122 */
 123     return (WXHBRUSH)0;
 124 }
 125
 126 MRESULT wxStaticText::OS2WindowProc(HWND hwnd, WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 127 {
 128   // Ensure that static items get messages. Some controls don't like this
 129   // message to be intercepted (e.g. RichEdit), hence the tests.
 130 // TODO:
 131 /*
 132   if (nMsg == WM_NCHITTEST)
 133     return (long)HTCLIENT;
 134 */
 135   return wxWindow::OS2WindowProc(hwnd, nMsg, wParam, lParam);
 136 }
 137