src/palmos/statbrpalm.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/statbrpalm.cpp
   3 // Purpose:     Implementation of wxStatusBar for PalmOS
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by: Wlodzimierz ABX Skiba - transition from faked drawing to native statusbar
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne, Wlodzimierz Skiba
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "statusbr.h"
  14 #endif
  15
  16 // for compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20   #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24   #include "wx/setup.h"
  25   #include "wx/frame.h"
  26   #include "wx/settings.h"
  27   #include "wx/dcclient.h"
  28 #endif
  29
  30 #if wxUSE_NATIVE_STATUSBAR
  31
  32 #include "wx/intl.h"
  33 #include "wx/log.h"
  34 #include "wx/statusbr.h"
  35
  36 // ----------------------------------------------------------------------------
  37 // macros
  38 // ----------------------------------------------------------------------------
  39
  40 // ============================================================================
  41 // implementation
  42 // ============================================================================
  43
  44 // ----------------------------------------------------------------------------
  45 // wxStatusBarPalm class
  46 // ----------------------------------------------------------------------------
  47
  48 wxStatusBarPalm::wxStatusBarPalm()
  49 {
  50     SetParent(NULL);
  51     m_hWnd = 0;
  52     m_windowId = 0;
  53 }
  54
  55 bool wxStatusBarPalm::Create(wxWindow *parent,
  56                              wxWindowID id,
  57                              long style,
  58                              const wxString& name)
  59 {
  60     wxCHECK_MSG( parent, false, wxT("status bar must have a parent") );
  61
  62     StatusTextBuffer = NULL;
  63
  64     SetName(name);
  65     SetParent(parent);
  66     SetId( id == wxID_ANY ? NewControlId() : id );
  67
  68     parent->AddChild(this);
  69
  70     SetFieldsCount(1);
  71     SubclassWin(m_hWnd);
  72
  73     return true;
  74 }
  75
  76 wxStatusBarPalm::~wxStatusBarPalm()
  77 {
  78     Show();
  79
  80     DeleteStatusBuffer();
  81 }
  82
  83 bool wxStatusBarPalm::IsShown() const
  84 {
  85     return StatGetAttribute ( statAttrBarVisible , NULL );
  86 }
  87
  88 bool wxStatusBarPalm::Show( bool show )
  89 {
  90     if(show)
  91     {
  92         // show it if hidden
  93         if(IsShown())
  94             return false;
  95         status_t rc = StatShow();
  96         wxCHECK_MSG( rc == errNone, false, wxT("cannot hide status bar") );
  97     }
  98     else
  99     {
 100         // hide it if shown
 101         if(!IsShown())
 102             return false;
 103         status_t rc = StatHide();
 104         wxCHECK_MSG( rc == errNone, false, wxT("cannot hide status bar") );
 105     }
 106     return true;
 107 }
 108
 109 void wxStatusBarPalm::SetFieldsCount(int nFields, const int *widths)
 110 {
 111     // this is a Windows limitation
 112     wxASSERT_MSG( (nFields > 0) && (nFields < 255), _T("too many fields") );
 113
 114     wxStatusBarBase::SetFieldsCount(nFields, widths);
 115
 116     SetFieldsWidth();
 117 }
 118
 119 void wxStatusBarPalm::SetStatusWidths(int n, const int widths[])
 120 {
 121     wxStatusBarBase::SetStatusWidths(n, widths);
 122
 123     SetFieldsWidth();
 124 }
 125
 126 void wxStatusBarPalm::SetFieldsWidth()
 127 {
 128     // clear the status bar
 129     DeleteStatusBuffer();
 130 }
 131
 132 void wxStatusBarPalm::SetStatusText(const wxString& strText, int nField)
 133 {
 134     wxCHECK_RET( (nField >= 0) && (nField < m_nFields),
 135                  _T("invalid statusbar field index") );
 136
 137     SetStatusBufferText(strText,nField);
 138     DrawStatusBar();
 139 }
 140
 141 wxString wxStatusBarPalm::GetStatusText(int nField) const
 142 {
 143     wxCHECK_MSG( (nField >= 0) && (nField < m_nFields), wxEmptyString,
 144                  _T("invalid statusbar field index") );
 145
 146     wxString text;
 147     return text;
 148 }
 149
 150 void wxStatusBarPalm::DrawStatusBar()
 151 {
 152 #if 0
 153     int i=0;
 154     int leftPos=0;
 155     wxArrayInt widthsAbs;
 156     wxString text;
 157
 158     RectangleType EraseRect;
 159     EraseRect.topLeft.x=0;
 160     EraseRect.topLeft.y=160-FntCharHeight()-1;
 161     EraseRect.extent.x=159;
 162     EraseRect.extent.y=159;
 163     WinEraseRectangle(&EraseRect,0);
 164
 165     if(m_nFields>0)
 166         widthsAbs=CalculateAbsWidths(160 - 2*(m_nFields - 1));
 167
 168     for(i=0;i<m_nFields;i++)
 169     {
 170         text=GetStatusBufferText(i);
 171         WinDrawTruncChars(text,StrLen(text),leftPos,160-FntCharHeight(),widthsAbs[i]);
 172         leftPos+=widthsAbs[i]+2;
 173     }
 174     WinDrawLine(0,160-FntCharHeight()-1,159,160-FntCharHeight()-1);
 175 #endif
 176 }
 177
 178 void wxStatusBarPalm::SetStatusBufferText(const wxString& text, int number)
 179 {
 180     wxListString* st = GetOrCreateStatusBuffer(number);
 181
 182     wxString tmp1(text);
 183     wxString* tmp = new wxString(tmp1);
 184     st->Insert(tmp);
 185 }
 186
 187 wxString wxStatusBarPalm::GetStatusBufferText(int number)
 188 {
 189     wxListString *st = GetStatusBufferStack(number);
 190     if(st==0)
 191         return wxEmptyString;
 192
 193     wxListString::compatibility_iterator top = st->GetFirst();
 194     return(*top->GetData());
 195 }
 196
 197 wxListString *wxStatusBarPalm::GetOrCreateStatusBuffer(int i)
 198 {
 199     if(!StatusTextBuffer)
 200     {
 201         StatusTextBuffer = new wxListString*[m_nFields];
 202
 203         size_t j;
 204         for(j = 0; j < (size_t)m_nFields; ++j) StatusTextBuffer[j] = 0;
 205     }
 206
 207     if(!StatusTextBuffer[i])
 208     {
 209         StatusTextBuffer[i] = new wxListString();
 210     }
 211     else
 212     {
 213         wxListString *st=StatusTextBuffer[i];
 214         wxListString::compatibility_iterator top = st->GetFirst();
 215         delete top->GetData();
 216         st->Erase(top);
 217         delete st;
 218
 219         StatusTextBuffer[i] = new wxListString();
 220     }
 221
 222     return StatusTextBuffer[i];
 223 }
 224
 225 wxListString *wxStatusBarPalm::GetStatusBufferStack(int i) const
 226 {
 227     if(!StatusTextBuffer)
 228         return 0;
 229     return StatusTextBuffer[i];
 230 }
 231
 232 void wxStatusBarPalm::DeleteStatusBuffer()
 233 {
 234     if(!StatusTextBuffer)
 235     {
 236         return;
 237     }
 238
 239     for(int i=0;i<m_nFields;i++)
 240     {
 241         if(StatusTextBuffer[i])
 242         {
 243             wxListString *st=StatusTextBuffer[i];
 244             wxListString::compatibility_iterator top = st->GetFirst();
 245             delete top->GetData();
 246             st->Erase(top);
 247             delete st;
 248             StatusTextBuffer[i]=0;
 249         }
 250     }
 251     delete[] m_statusTextStacks;
 252 }
 253
 254 int wxStatusBarPalm::GetBorderX() const
 255 {
 256     return 0;
 257 }
 258
 259 int wxStatusBarPalm::GetBorderY() const
 260 {
 261     return 0;
 262 }
 263
 264 void wxStatusBarPalm::SetMinHeight(int height)
 265 {
 266 }
 267
 268 bool wxStatusBarPalm::GetFieldRect(int i, wxRect& rect) const
 269 {
 270 }
 271
 272 void wxStatusBarPalm::DoMoveWindow(int x, int y, int width, int height)
 273 {
 274 }
 275
 276 #endif // wxUSE_NATIVE_STATUSBAR
 277