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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13     #pragma implementation "listbox.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 #if wxUSE_LISTBOX
  24
  25 #ifndef WX_PRECOMP
  26 #include "wx/listbox.h"
  27 #include "wx/settings.h"
  28 #include "wx/brush.h"
  29 #include "wx/font.h"
  30 #include "wx/dc.h"
  31 #include "wx/utils.h"
  32 #endif
  33
  34 #include "wx/window.h"
  35 #include "wx/palmos/private.h"
  36
  37 #include "wx/dynarray.h"
  38 #include "wx/log.h"
  39
  40 #if wxUSE_OWNER_DRAWN
  41     #include  "wx/ownerdrw.h"
  42 #endif
  43
  44 #if wxUSE_EXTENDED_RTTI
  45 WX_DEFINE_FLAGS( wxListBoxStyle )
  46
  47 wxBEGIN_FLAGS( wxListBoxStyle )
  48     // new style border flags, we put them first to
  49     // use them for streaming out
  50     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  51     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  52     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  53     wxFLAGS_MEMBER(wxBORDER_RAISED)
  54     wxFLAGS_MEMBER(wxBORDER_STATIC)
  55     wxFLAGS_MEMBER(wxBORDER_NONE)
  56
  57     // old style border flags
  58     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  59     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  60     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  61     wxFLAGS_MEMBER(wxRAISED_BORDER)
  62     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  63     wxFLAGS_MEMBER(wxBORDER)
  64
  65     // standard window styles
  66     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  67     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  68     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  69     wxFLAGS_MEMBER(wxWANTS_CHARS)
  70     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  71     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  72     wxFLAGS_MEMBER(wxVSCROLL)
  73     wxFLAGS_MEMBER(wxHSCROLL)
  74
  75     wxFLAGS_MEMBER(wxLB_SINGLE)
  76     wxFLAGS_MEMBER(wxLB_MULTIPLE)
  77     wxFLAGS_MEMBER(wxLB_EXTENDED)
  78     wxFLAGS_MEMBER(wxLB_HSCROLL)
  79     wxFLAGS_MEMBER(wxLB_ALWAYS_SB)
  80     wxFLAGS_MEMBER(wxLB_NEEDED_SB)
  81     wxFLAGS_MEMBER(wxLB_SORT)
  82
  83 wxEND_FLAGS( wxListBoxStyle )
  84
  85 IMPLEMENT_DYNAMIC_CLASS_XTI(wxListBox, wxControl,"wx/listbox.h")
  86
  87 wxBEGIN_PROPERTIES_TABLE(wxListBox)
  88     wxEVENT_PROPERTY( Select , wxEVT_COMMAND_LISTBOX_SELECTED , wxCommandEvent )
  89     wxEVENT_PROPERTY( DoubleClick , wxEVT_COMMAND_LISTBOX_DOUBLECLICKED , wxCommandEvent )
  90
  91     wxPROPERTY( Font , wxFont , SetFont , GetFont  , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  92     wxPROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
  93     wxPROPERTY( Selection ,int, SetSelection, GetSelection, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
  94     wxPROPERTY_FLAGS( WindowStyle , wxListBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
  95 wxEND_PROPERTIES_TABLE()
  96
  97 wxBEGIN_HANDLERS_TABLE(wxListBox)
  98 wxEND_HANDLERS_TABLE()
  99
 100 wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size )
 101 #else
 102 IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
 103 #endif
 104
 105 // ============================================================================
 106 // list box item declaration and implementation
 107 // ============================================================================
 108
 109 #if wxUSE_OWNER_DRAWN
 110
 111 class wxListBoxItem : public wxOwnerDrawn
 112 {
 113 public:
 114     wxListBoxItem(const wxString& str = wxEmptyString);
 115 };
 116
 117 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
 118 {
 119     // no bitmaps/checkmarks
 120     SetMarginWidth(0);
 121 }
 122
 123 wxOwnerDrawn *wxListBox::CreateLboxItem(size_t WXUNUSED(n))
 124 {
 125     return new wxListBoxItem();
 126 }
 127
 128 #endif  //USE_OWNER_DRAWN
 129
 130 // ============================================================================
 131 // list box control implementation
 132 // ============================================================================
 133
 134 // ----------------------------------------------------------------------------
 135 // creation
 136 // ----------------------------------------------------------------------------
 137
 138 // Listbox item
 139 wxListBox::wxListBox()
 140 {
 141 }
 142
 143 bool wxListBox::Create(wxWindow *parent,
 144                        wxWindowID id,
 145                        const wxPoint& pos,
 146                        const wxSize& size,
 147                        int n, const wxString choices[],
 148                        long style,
 149                        const wxValidator& validator,
 150                        const wxString& name)
 151 {
 152     return false;
 153 }
 154
 155 bool wxListBox::Create(wxWindow *parent,
 156                        wxWindowID id,
 157                        const wxPoint& pos,
 158                        const wxSize& size,
 159                        const wxArrayString& choices,
 160                        long style,
 161                        const wxValidator& validator,
 162                        const wxString& name)
 163 {
 164     return false;
 165 }
 166
 167 wxListBox::~wxListBox()
 168 {
 169 }
 170
 171 WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const
 172 {
 173     return 0;
 174 }
 175
 176 // ----------------------------------------------------------------------------
 177 // implementation of wxListBoxBase methods
 178 // ----------------------------------------------------------------------------
 179
 180 void wxListBox::DoSetFirstItem(int N)
 181 {
 182 }
 183
 184 void wxListBox::Delete(int N)
 185 {
 186 }
 187
 188 int wxListBox::DoAppend(const wxString& item)
 189 {
 190     return 0;
 191 }
 192
 193 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 194 {
 195 }
 196
 197 int wxListBox::FindString(const wxString& s) const
 198 {
 199     return wxNOT_FOUND;
 200 }
 201
 202 void wxListBox::Clear()
 203 {
 204 }
 205
 206 void wxListBox::Free()
 207 {
 208 }
 209
 210 void wxListBox::DoSetSelection(int N, bool select)
 211 {
 212 }
 213
 214 bool wxListBox::IsSelected(int N) const
 215 {
 216     return false;
 217 }
 218
 219 wxClientData* wxListBox::DoGetItemClientObject(int n) const
 220 {
 221     return (wxClientData *)DoGetItemClientData(n);
 222 }
 223
 224 void *wxListBox::DoGetItemClientData(int n) const
 225 {
 226     return (void *)NULL;
 227 }
 228
 229 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 230 {
 231 }
 232
 233 void wxListBox::DoSetItemClientData(int n, void *clientData)
 234 {
 235 }
 236
 237 // Return number of selections and an array of selected integers
 238 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 239 {
 240     return 0;
 241 }
 242
 243 // Get single selection, for single choice list items
 244 int wxListBox::GetSelection() const
 245 {
 246     return 0;
 247 }
 248
 249 // Find string for position
 250 wxString wxListBox::GetString(int N) const
 251 {
 252     wxString result;
 253
 254     return result;
 255 }
 256
 257 void
 258 wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 259 {
 260 }
 261
 262 void wxListBox::SetString(int N, const wxString& s)
 263 {
 264 }
 265
 266 int wxListBox::GetCount() const
 267 {
 268     return m_noItems;
 269 }
 270
 271 // ----------------------------------------------------------------------------
 272 // helpers
 273 // ----------------------------------------------------------------------------
 274
 275 void wxListBox::SetHorizontalExtent(const wxString& s)
 276 {
 277 }
 278
 279 wxSize wxListBox::DoGetBestSize() const
 280 {
 281     return wxSize(0,0);
 282 }
 283
 284 // ----------------------------------------------------------------------------
 285 // callbacks
 286 // ----------------------------------------------------------------------------
 287
 288 bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 289 {
 290     return false;
 291 }
 292
 293 // ----------------------------------------------------------------------------
 294 // wxCheckListBox support
 295 // ----------------------------------------------------------------------------
 296
 297 #if wxUSE_OWNER_DRAWN
 298
 299 // drawing
 300 // -------
 301
 302 // space beneath/above each row in pixels
 303 // "standard" checklistbox use 1 here, some might prefer 2. 0 is ugly.
 304 #define OWNER_DRAWN_LISTBOX_EXTRA_SPACE    (1)
 305
 306 // the height is the same for all items
 307 // TODO should be changed for LBS_OWNERDRAWVARIABLE style listboxes
 308
 309 // NB: can't forward this to wxListBoxItem because LB_SETITEMDATA
 310 //     message is not yet sent when we get here!
 311 bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
 312 {
 313     return true;
 314 }
 315
 316 // forward the message to the appropriate item
 317 bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 318 {
 319     return true;
 320 }
 321
 322 #endif // wxUSE_OWNER_DRAWN
 323
 324 #endif // wxUSE_LISTBOX