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