src/palmos/listbox.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/listbox.cpp
   3 // Purpose:     wxListBox
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   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_LISTBOX
  20
  21 #include "wx/listbox.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/dynarray.h"
  25     #include "wx/settings.h"
  26     #include "wx/brush.h"
  27     #include "wx/font.h"
  28     #include "wx/dc.h"
  29     #include "wx/utils.h"
  30     #include "wx/log.h"
  31     #include "wx/window.h"
  32 #endif
  33
  34 #include "wx/palmos/private.h"
  35
  36 #if wxUSE_OWNER_DRAWN
  37     #include  "wx/ownerdrw.h"
  38 #endif
  39
  40 // ============================================================================
  41 // list box item declaration and implementation
  42 // ============================================================================
  43
  44 #if wxUSE_OWNER_DRAWN
  45
  46 class wxListBoxItem : public wxOwnerDrawn
  47 {
  48 public:
  49     wxListBoxItem(const wxString& str = wxEmptyString);
  50 };
  51
  52 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, false)
  53 {
  54     // no bitmaps/checkmarks
  55     SetMarginWidth(0);
  56 }
  57
  58 wxOwnerDrawn *wxListBox::CreateLboxItem(size_t WXUNUSED(n))
  59 {
  60     return new wxListBoxItem();
  61 }
  62
  63 #endif  //USE_OWNER_DRAWN
  64
  65 // ============================================================================
  66 // list box control implementation
  67 // ============================================================================
  68
  69 // ----------------------------------------------------------------------------
  70 // creation
  71 // ----------------------------------------------------------------------------
  72
  73 // Listbox item
  74 wxListBox::wxListBox()
  75 {
  76 }
  77
  78 bool wxListBox::Create(wxWindow *parent,
  79                        wxWindowID id,
  80                        const wxPoint& pos,
  81                        const wxSize& size,
  82                        int n, const wxString choices[],
  83                        long style,
  84                        const wxValidator& validator,
  85                        const wxString& name)
  86 {
  87     return false;
  88 }
  89
  90 bool wxListBox::Create(wxWindow *parent,
  91                        wxWindowID id,
  92                        const wxPoint& pos,
  93                        const wxSize& size,
  94                        const wxArrayString& choices,
  95                        long style,
  96                        const wxValidator& validator,
  97                        const wxString& name)
  98 {
  99     return false;
 100 }
 101
 102 wxListBox::~wxListBox()
 103 {
 104 }
 105
 106 WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const
 107 {
 108     return 0;
 109 }
 110
 111 // ----------------------------------------------------------------------------
 112 // implementation of wxListBoxBase methods
 113 // ----------------------------------------------------------------------------
 114
 115 void wxListBox::DoSetFirstItem(int N)
 116 {
 117 }
 118
 119 void wxListBox::DoDeleteOneItem(unsigned int n)
 120 {
 121 }
 122
 123 void wxListBox::DoClear()
 124 {
 125 }
 126
 127 void wxListBox::Free()
 128 {
 129 }
 130
 131 void wxListBox::DoSetSelection(int N, bool select)
 132 {
 133 }
 134
 135 bool wxListBox::IsSelected(int N) const
 136 {
 137     return false;
 138 }
 139
 140 void *wxListBox::DoGetItemClientData(unsigned int n) const
 141 {
 142     return NULL;
 143 }
 144
 145 void wxListBox::DoSetItemClientData(unsigned int n, void *clientData)
 146 {
 147 }
 148
 149 // Return number of selections and an array of selected integers
 150 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 151 {
 152     return 0;
 153 }
 154
 155 // Get single selection, for single choice list items
 156 int wxListBox::GetSelection() const
 157 {
 158     return 0;
 159 }
 160
 161 // Find string for position
 162 wxString wxListBox::GetString(unsigned int n) const
 163 {
 164     return wxEmptyString;
 165 }
 166
 167 int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
 168                              unsigned int pos,
 169                              void **clientData,
 170                              wxClientDataType type)
 171 {
 172     return 0;
 173 }
 174 void wxListBox::SetString(unsigned int n, const wxString& s)
 175 {
 176 }
 177
 178 unsigned int wxListBox::GetCount() const
 179 {
 180     return 0;
 181 }
 182
 183 // ----------------------------------------------------------------------------
 184 // helpers
 185 // ----------------------------------------------------------------------------
 186
 187 void wxListBox::SetHorizontalExtent(const wxString& s)
 188 {
 189 }
 190
 191 wxSize wxListBox::DoGetBestSize() const
 192 {
 193     return wxSize(0,0);
 194 }
 195
 196 // ----------------------------------------------------------------------------
 197 // callbacks
 198 // ----------------------------------------------------------------------------
 199
 200 bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 201 {
 202     return false;
 203 }
 204
 205 // ----------------------------------------------------------------------------
 206 // wxCheckListBox support
 207 // ----------------------------------------------------------------------------
 208
 209 #if wxUSE_OWNER_DRAWN
 210
 211 // drawing
 212 // -------
 213
 214 // space beneath/above each row in pixels
 215 // "standard" checklistbox use 1 here, some might prefer 2. 0 is ugly.
 216 #define OWNER_DRAWN_LISTBOX_EXTRA_SPACE    (1)
 217
 218 // the height is the same for all items
 219 // TODO should be changed for LBS_OWNERDRAWVARIABLE style listboxes
 220
 221 // NB: can't forward this to wxListBoxItem because LB_SETITEMDATA
 222 //     message is not yet sent when we get here!
 223 bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
 224 {
 225     return true;
 226 }
 227
 228 // forward the message to the appropriate item
 229 bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 230 {
 231     return true;
 232 }
 233
 234 #endif // wxUSE_OWNER_DRAWN
 235
 236 #endif // wxUSE_LISTBOX