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 #if wxUSE_NATIVE_STATUSBAR
  20
  21 #include "wx/statusbr.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/frame.h"
  25     #include "wx/settings.h"
  26     #include "wx/dcclient.h"
  27     #include "wx/intl.h"
  28     #include "wx/log.h"
  29 #endif
  30
  31 #ifdef __WXPALMOS6__
  32     #include <StatusBar.h>
  33 #else
  34     #include <PenInputMgr.h>
  35 #endif // __WXPALMOS6__
  36
  37 // ----------------------------------------------------------------------------
  38 // macros
  39 // ----------------------------------------------------------------------------
  40
  41 // ============================================================================
  42 // implementation
  43 // ============================================================================
  44
  45 // ----------------------------------------------------------------------------
  46 // wxStatusBarPalm class
  47 // ----------------------------------------------------------------------------
  48
  49 wxStatusBarPalm::wxStatusBarPalm()
  50 {
  51     SetParent(NULL);
  52 }
  53
  54 bool wxStatusBarPalm::Create(wxWindow *parent,
  55                              wxWindowID id,
  56                              long style,
  57                              const wxString& name)
  58 {
  59     wxCHECK_MSG( parent, false, wxT("status bar must have a parent") );
  60
  61     StatusTextBuffer = NULL;
  62
  63     SetName(name);
  64     SetParent(parent);
  65     SetId( id == wxID_ANY ? NewControlId() : id );
  66
  67     parent->AddChild(this);
  68
  69     SetFieldsCount(1);
  70
  71     return true;
  72 }
  73
  74 wxStatusBarPalm::~wxStatusBarPalm()
  75 {
  76     Show();
  77
  78     DeleteStatusBuffer();
  79 }
  80
  81 bool wxStatusBarPalm::IsShown() const
  82 {
  83     return StatGetAttribute ( statAttrBarVisible , NULL );
  84 }
  85
  86 bool wxStatusBarPalm::Show( bool show )
  87 {
  88     if(show)
  89     {
  90         // show it if hidden
  91         if(IsShown())
  92             return false;
  93         status_t rc = StatShow();
  94         wxCHECK_MSG( rc == errNone, false, wxT("cannot hide status bar") );
  95     }
  96     else
  97     {
  98         // hide it if shown
  99         if(!IsShown())
 100             return false;
 101         status_t rc = StatHide();
 102         wxCHECK_MSG( rc == errNone, false, wxT("cannot hide status bar") );
 103     }
 104     return true;
 105 }
 106
 107 void wxStatusBarPalm::SetFieldsCount(int nFields, const int *widths)
 108 {
 109     // this is a Windows limitation
 110     wxASSERT_MSG( (nFields > 0) && (nFields < 255), _T("too many fields") );
 111
 112     wxStatusBarBase::SetFieldsCount(nFields, widths);
 113
 114     SetFieldsWidth();
 115 }
 116
 117 void wxStatusBarPalm::SetStatusWidths(int n, const int widths[])
 118 {
 119     wxStatusBarBase::SetStatusWidths(n, widths);
 120
 121     SetFieldsWidth();
 122 }
 123
 124 void wxStatusBarPalm::SetFieldsWidth()
 125 {
 126     // clear the status bar
 127     DeleteStatusBuffer();
 128 }
 129
 130 void wxStatusBarPalm::SetStatusText(const wxString& strText, int nField)
 131 {
 132     wxCHECK_RET( (nField >= 0) && (nField < m_nFields),
 133                  _T("invalid statusbar field index") );
 134
 135     SetStatusBufferText(strText,nField);
 136     DrawStatusBar();
 137 }
 138
 139 wxString wxStatusBarPalm::GetStatusText(int nField) const
 140 {
 141     wxCHECK_MSG( (nField >= 0) && (nField < m_nFields), wxEmptyString,
 142                  _T("invalid statusbar field index") );
 143
 144     wxString text;
 145     return text;
 146 }
 147
 148 void wxStatusBarPalm::DrawStatusBar()
 149 {
 150 #if 0
 151     int i=0;
 152     int leftPos=0;
 153     wxArrayInt widthsAbs;
 154     wxString text;
 155
 156     RectangleType EraseRect;
 157     EraseRect.topLeft.x=0;
 158     EraseRect.topLeft.y=160-FntCharHeight()-1;
 159     EraseRect.extent.x=159;
 160     EraseRect.extent.y=159;
 161     WinEraseRectangle(&EraseRect,0);
 162
 163     if(m_nFields>0)
 164         widthsAbs=CalculateAbsWidths(160 - 2*(m_nFields - 1));
 165
 166     for(i=0;i<m_nFields;i++)
 167     {
 168         text=GetStatusBufferText(i);
 169         WinDrawTruncChars(text,StrLen(text),leftPos,160-FntCharHeight(),widthsAbs[i]);
 170         leftPos+=widthsAbs[i]+2;
 171     }
 172     WinDrawLine(0,160-FntCharHeight()-1,159,160-FntCharHeight()-1);
 173 #endif
 174 }
 175
 176 void wxStatusBarPalm::SetStatusBufferText(const wxString& text, int number)
 177 {
 178     wxListString* st = GetOrCreateStatusBuffer(number);
 179
 180     wxString tmp1(text);
 181     wxString* tmp = new wxString(tmp1);
 182     st->Insert(tmp);
 183 }
 184
 185 wxString wxStatusBarPalm::GetStatusBufferText(int number)
 186 {
 187     wxListString *st = GetStatusBufferStack(number);
 188     if(st==0)
 189         return wxEmptyString;
 190
 191     wxListString::compatibility_iterator top = st->GetFirst();
 192     return(*top->GetData());
 193 }
 194
 195 wxListString *wxStatusBarPalm::GetOrCreateStatusBuffer(int i)
 196 {
 197     if(!StatusTextBuffer)
 198     {
 199         StatusTextBuffer = new wxListString*[m_nFields];
 200
 201         size_t j;
 202         for(j = 0; j < (size_t)m_nFields; ++j) StatusTextBuffer[j] = 0;
 203     }
 204
 205     if(!StatusTextBuffer[i])
 206     {
 207         StatusTextBuffer[i] = new wxListString();
 208     }
 209     else
 210     {
 211         wxListString *st=StatusTextBuffer[i];
 212         wxListString::compatibility_iterator top = st->GetFirst();
 213         delete top->GetData();
 214         st->Erase(top);
 215         delete st;
 216
 217         StatusTextBuffer[i] = new wxListString();
 218     }
 219
 220     return StatusTextBuffer[i];
 221 }
 222
 223 wxListString *wxStatusBarPalm::GetStatusBufferStack(int i) const
 224 {
 225     if(!StatusTextBuffer)
 226         return 0;
 227     return StatusTextBuffer[i];
 228 }
 229
 230 void wxStatusBarPalm::DeleteStatusBuffer()
 231 {
 232     if(!StatusTextBuffer)
 233     {
 234         return;
 235     }
 236
 237     for(int i=0;i<m_nFields;i++)
 238     {
 239         if(StatusTextBuffer[i])
 240         {
 241             wxListString *st=StatusTextBuffer[i];
 242             wxListString::compatibility_iterator top = st->GetFirst();
 243             delete top->GetData();
 244             st->Erase(top);
 245             delete st;
 246             StatusTextBuffer[i]=0;
 247         }
 248     }
 249     delete[] m_statusTextStacks;
 250 }
 251
 252 int wxStatusBarPalm::GetBorderX() const
 253 {
 254     return 0;
 255 }
 256
 257 int wxStatusBarPalm::GetBorderY() const
 258 {
 259     return 0;
 260 }
 261
 262 void wxStatusBarPalm::SetMinHeight(int height)
 263 {
 264 }
 265
 266 bool wxStatusBarPalm::GetFieldRect(int i, wxRect& rect) const
 267 {
 268 }
 269
 270 void wxStatusBarPalm::DoMoveWindow(int x, int y, int width, int height)
 271 {
 272 }
 273
 274 #endif // wxUSE_NATIVE_STATUSBAR