| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: choicdgg.cpp |
| 3 | // Purpose: Choice dialogs |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: 03.11.00: VZ to add wxArrayString and multiple sel functions |
| 6 | // Created: 04/01/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) wxWindows team |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 17 | #pragma implementation "choicdgg.h" |
| 18 | #endif |
| 19 | |
| 20 | // ---------------------------------------------------------------------------- |
| 21 | // headers |
| 22 | // ---------------------------------------------------------------------------- |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | #if wxUSE_CHOICEDLG |
| 32 | |
| 33 | #ifndef WX_PRECOMP |
| 34 | #include <stdio.h> |
| 35 | #include "wx/utils.h" |
| 36 | #include "wx/dialog.h" |
| 37 | #include "wx/button.h" |
| 38 | #include "wx/listbox.h" |
| 39 | #include "wx/stattext.h" |
| 40 | #include "wx/intl.h" |
| 41 | #include "wx/sizer.h" |
| 42 | #include "wx/arrstr.h" |
| 43 | #endif |
| 44 | |
| 45 | #if wxUSE_STATLINE |
| 46 | #include "wx/statline.h" |
| 47 | #endif |
| 48 | |
| 49 | #include "wx/generic/choicdgg.h" |
| 50 | |
| 51 | // ---------------------------------------------------------------------------- |
| 52 | // constants |
| 53 | // ---------------------------------------------------------------------------- |
| 54 | |
| 55 | #define wxID_LISTBOX 3000 |
| 56 | |
| 57 | // ---------------------------------------------------------------------------- |
| 58 | // private functions |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | |
| 61 | // convert wxArrayString into a wxString[] which must be delete[]d by caller |
| 62 | static int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices); |
| 63 | |
| 64 | // ============================================================================ |
| 65 | // implementation |
| 66 | // ============================================================================ |
| 67 | |
| 68 | // ---------------------------------------------------------------------------- |
| 69 | // helpers |
| 70 | // ---------------------------------------------------------------------------- |
| 71 | |
| 72 | int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices) |
| 73 | { |
| 74 | int n = aChoices.GetCount(); |
| 75 | *choices = new wxString[n]; |
| 76 | |
| 77 | for ( int i = 0; i < n; i++ ) |
| 78 | { |
| 79 | (*choices)[i] = aChoices[i]; |
| 80 | } |
| 81 | |
| 82 | return n; |
| 83 | } |
| 84 | |
| 85 | // ---------------------------------------------------------------------------- |
| 86 | // wrapper functions |
| 87 | // ---------------------------------------------------------------------------- |
| 88 | |
| 89 | wxString wxGetSingleChoice( const wxString& message, |
| 90 | const wxString& caption, |
| 91 | int n, const wxString *choices, |
| 92 | wxWindow *parent, |
| 93 | int WXUNUSED(x), int WXUNUSED(y), |
| 94 | bool WXUNUSED(centre), |
| 95 | int WXUNUSED(width), int WXUNUSED(height) ) |
| 96 | { |
| 97 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices); |
| 98 | wxString choice; |
| 99 | if ( dialog.ShowModal() == wxID_OK ) |
| 100 | choice = dialog.GetStringSelection(); |
| 101 | |
| 102 | return choice; |
| 103 | } |
| 104 | |
| 105 | wxString wxGetSingleChoice( const wxString& message, |
| 106 | const wxString& caption, |
| 107 | const wxArrayString& aChoices, |
| 108 | wxWindow *parent, |
| 109 | int x, int y, |
| 110 | bool centre, |
| 111 | int width, int height) |
| 112 | { |
| 113 | wxString *choices; |
| 114 | int n = ConvertWXArrayToC(aChoices, &choices); |
| 115 | wxString res = wxGetSingleChoice(message, caption, n, choices, parent, |
| 116 | x, y, centre, width, height); |
| 117 | delete [] choices; |
| 118 | |
| 119 | return res; |
| 120 | } |
| 121 | |
| 122 | #if WXWIN_COMPATIBILITY_2 |
| 123 | // Overloaded for backward compatibility |
| 124 | wxString wxGetSingleChoice( const wxString& message, |
| 125 | const wxString& caption, |
| 126 | int n, wxChar *choices[], |
| 127 | wxWindow *parent, |
| 128 | int x, int y, bool centre, |
| 129 | int width, int height ) |
| 130 | { |
| 131 | wxString *strings = new wxString[n]; |
| 132 | int i; |
| 133 | for ( i = 0; i < n; i++) |
| 134 | { |
| 135 | strings[i] = choices[i]; |
| 136 | } |
| 137 | wxString ans(wxGetSingleChoice(message, caption, n, (const wxString *)strings, parent, |
| 138 | x, y, centre, width, height)); |
| 139 | delete[] strings; |
| 140 | return ans; |
| 141 | } |
| 142 | #endif // WXWIN_COMPATIBILITY_2 |
| 143 | |
| 144 | int wxGetSingleChoiceIndex( const wxString& message, |
| 145 | const wxString& caption, |
| 146 | int n, const wxString *choices, |
| 147 | wxWindow *parent, |
| 148 | int WXUNUSED(x), int WXUNUSED(y), |
| 149 | bool WXUNUSED(centre), |
| 150 | int WXUNUSED(width), int WXUNUSED(height) ) |
| 151 | { |
| 152 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices); |
| 153 | int choice; |
| 154 | if ( dialog.ShowModal() == wxID_OK ) |
| 155 | choice = dialog.GetSelection(); |
| 156 | else |
| 157 | choice = -1; |
| 158 | |
| 159 | return choice; |
| 160 | } |
| 161 | |
| 162 | int wxGetSingleChoiceIndex( const wxString& message, |
| 163 | const wxString& caption, |
| 164 | const wxArrayString& aChoices, |
| 165 | wxWindow *parent, |
| 166 | int x, int y, |
| 167 | bool centre, |
| 168 | int width, int height) |
| 169 | { |
| 170 | wxString *choices; |
| 171 | int n = ConvertWXArrayToC(aChoices, &choices); |
| 172 | int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent, |
| 173 | x, y, centre, width, height); |
| 174 | delete [] choices; |
| 175 | |
| 176 | return res; |
| 177 | } |
| 178 | |
| 179 | #if WXWIN_COMPATIBILITY_2 |
| 180 | // Overloaded for backward compatibility |
| 181 | int wxGetSingleChoiceIndex( const wxString& message, |
| 182 | const wxString& caption, |
| 183 | int n, wxChar *choices[], |
| 184 | wxWindow *parent, |
| 185 | int x, int y, bool centre, |
| 186 | int width, int height ) |
| 187 | { |
| 188 | wxString *strings = new wxString[n]; |
| 189 | for ( int i = 0; i < n; i++) |
| 190 | strings[i] = choices[i]; |
| 191 | int ans = wxGetSingleChoiceIndex(message, caption, n, (const wxString *)strings, parent, |
| 192 | x, y, centre, width, height); |
| 193 | delete[] strings; |
| 194 | return ans; |
| 195 | } |
| 196 | #endif // WXWIN_COMPATIBILITY_2 |
| 197 | |
| 198 | void *wxGetSingleChoiceData( const wxString& message, |
| 199 | const wxString& caption, |
| 200 | int n, const wxString *choices, |
| 201 | void **client_data, |
| 202 | wxWindow *parent, |
| 203 | int WXUNUSED(x), int WXUNUSED(y), |
| 204 | bool WXUNUSED(centre), |
| 205 | int WXUNUSED(width), int WXUNUSED(height) ) |
| 206 | { |
| 207 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices, |
| 208 | (char **)client_data); |
| 209 | void *data; |
| 210 | if ( dialog.ShowModal() == wxID_OK ) |
| 211 | data = dialog.GetSelectionClientData(); |
| 212 | else |
| 213 | data = NULL; |
| 214 | |
| 215 | return data; |
| 216 | } |
| 217 | |
| 218 | void *wxGetSingleChoiceData( const wxString& message, |
| 219 | const wxString& caption, |
| 220 | const wxArrayString& aChoices, |
| 221 | void **client_data, |
| 222 | wxWindow *parent, |
| 223 | int x, int y, |
| 224 | bool centre, |
| 225 | int width, int height) |
| 226 | { |
| 227 | wxString *choices; |
| 228 | int n = ConvertWXArrayToC(aChoices, &choices); |
| 229 | void *res = wxGetSingleChoiceData(message, caption, n, choices, |
| 230 | client_data, parent, |
| 231 | x, y, centre, width, height); |
| 232 | delete [] choices; |
| 233 | |
| 234 | return res; |
| 235 | } |
| 236 | |
| 237 | #if WXWIN_COMPATIBILITY_2 |
| 238 | // Overloaded for backward compatibility |
| 239 | void *wxGetSingleChoiceData( const wxString& message, |
| 240 | const wxString& caption, |
| 241 | int n, wxChar *choices[], |
| 242 | void **client_data, |
| 243 | wxWindow *parent, |
| 244 | int x, int y, bool centre, int width, int height ) |
| 245 | { |
| 246 | wxString *strings = new wxString[n]; |
| 247 | int i; |
| 248 | for ( i = 0; i < n; i++) |
| 249 | { |
| 250 | strings[i] = choices[i]; |
| 251 | } |
| 252 | void *data = wxGetSingleChoiceData(message, caption, |
| 253 | n, (const wxString *)strings, |
| 254 | client_data, parent, |
| 255 | x, y, centre, width, height); |
| 256 | delete[] strings; |
| 257 | return data; |
| 258 | } |
| 259 | #endif // WXWIN_COMPATIBILITY_2 |
| 260 | |
| 261 | size_t wxGetMultipleChoices(wxArrayInt& selections, |
| 262 | const wxString& message, |
| 263 | const wxString& caption, |
| 264 | int n, const wxString *choices, |
| 265 | wxWindow *parent, |
| 266 | int WXUNUSED(x), int WXUNUSED(y), |
| 267 | bool WXUNUSED(centre), |
| 268 | int WXUNUSED(width), int WXUNUSED(height)) |
| 269 | { |
| 270 | wxMultiChoiceDialog dialog(parent, message, caption, n, choices); |
| 271 | |
| 272 | if ( !selections.IsEmpty() ) |
| 273 | dialog.SetSelections(selections); |
| 274 | |
| 275 | if ( dialog.ShowModal() == wxID_OK ) |
| 276 | selections = dialog.GetSelections(); |
| 277 | else |
| 278 | selections.Empty(); |
| 279 | |
| 280 | return selections.GetCount(); |
| 281 | } |
| 282 | |
| 283 | size_t wxGetMultipleChoices(wxArrayInt& selections, |
| 284 | const wxString& message, |
| 285 | const wxString& caption, |
| 286 | const wxArrayString& aChoices, |
| 287 | wxWindow *parent, |
| 288 | int x, int y, |
| 289 | bool centre, |
| 290 | int width, int height) |
| 291 | { |
| 292 | wxString *choices; |
| 293 | int n = ConvertWXArrayToC(aChoices, &choices); |
| 294 | size_t res = wxGetMultipleChoices(selections, message, caption, |
| 295 | n, choices, parent, |
| 296 | x, y, centre, width, height); |
| 297 | delete [] choices; |
| 298 | |
| 299 | return res; |
| 300 | } |
| 301 | |
| 302 | // ---------------------------------------------------------------------------- |
| 303 | // wxAnyChoiceDialog |
| 304 | // ---------------------------------------------------------------------------- |
| 305 | |
| 306 | bool wxAnyChoiceDialog::Create(wxWindow *parent, |
| 307 | const wxString& message, |
| 308 | const wxString& caption, |
| 309 | int n, const wxString *choices, |
| 310 | long styleDlg, |
| 311 | const wxPoint& pos, |
| 312 | long styleLbox) |
| 313 | { |
| 314 | if ( !wxDialog::Create(parent, -1, caption, pos, wxDefaultSize, styleDlg) ) |
| 315 | return FALSE; |
| 316 | |
| 317 | wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); |
| 318 | |
| 319 | // 1) text message |
| 320 | topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 ); |
| 321 | |
| 322 | // 2) list box |
| 323 | m_listbox = new wxListBox( this, wxID_LISTBOX, |
| 324 | wxDefaultPosition, wxDefaultSize, |
| 325 | n, choices, |
| 326 | styleLbox ); |
| 327 | if ( n > 0 ) |
| 328 | m_listbox->SetSelection(0); |
| 329 | |
| 330 | topsizer->Add( m_listbox, 1, wxEXPAND | wxLEFT|wxRIGHT, 15 ); |
| 331 | |
| 332 | #if wxUSE_STATLINE |
| 333 | // 3) static line |
| 334 | topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 ); |
| 335 | #endif |
| 336 | |
| 337 | // 4) buttons |
| 338 | topsizer->Add( CreateButtonSizer( styleDlg & (wxOK|wxCANCEL) ), 0, wxCENTRE | wxALL, 10 ); |
| 339 | |
| 340 | SetAutoLayout( TRUE ); |
| 341 | SetSizer( topsizer ); |
| 342 | |
| 343 | topsizer->SetSizeHints( this ); |
| 344 | topsizer->Fit( this ); |
| 345 | |
| 346 | Centre( wxBOTH ); |
| 347 | |
| 348 | m_listbox->SetFocus(); |
| 349 | |
| 350 | return TRUE; |
| 351 | } |
| 352 | |
| 353 | // ---------------------------------------------------------------------------- |
| 354 | // wxSingleChoiceDialog |
| 355 | // ---------------------------------------------------------------------------- |
| 356 | |
| 357 | BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog) |
| 358 | EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK) |
| 359 | EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick) |
| 360 | END_EVENT_TABLE() |
| 361 | |
| 362 | IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog) |
| 363 | |
| 364 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, |
| 365 | const wxString& message, |
| 366 | const wxString& caption, |
| 367 | int n, |
| 368 | const wxString *choices, |
| 369 | char **clientData, |
| 370 | long style, |
| 371 | const wxPoint& WXUNUSED(pos)) |
| 372 | { |
| 373 | Create(parent, message, caption, n, choices, clientData, style); |
| 374 | } |
| 375 | |
| 376 | #if WXWIN_COMPATIBILITY_2 |
| 377 | |
| 378 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, |
| 379 | const wxString& message, |
| 380 | const wxString& caption, |
| 381 | const wxStringList& choices, |
| 382 | char **clientData, |
| 383 | long style, |
| 384 | const wxPoint& WXUNUSED(pos)) |
| 385 | { |
| 386 | Create(parent, message, caption, choices, clientData, style); |
| 387 | } |
| 388 | |
| 389 | bool wxSingleChoiceDialog::Create(wxWindow *parent, |
| 390 | const wxString& message, |
| 391 | const wxString& caption, |
| 392 | const wxStringList& choices, |
| 393 | char **clientData, |
| 394 | long style, |
| 395 | const wxPoint& pos) |
| 396 | { |
| 397 | wxString *strings = new wxString[choices.Number()]; |
| 398 | int i; |
| 399 | for ( i = 0; i < choices.Number(); i++) |
| 400 | { |
| 401 | strings[i] = (char *)choices.Nth(i)->Data(); |
| 402 | } |
| 403 | bool ans = Create(parent, message, caption, choices.Number(), strings, clientData, style, pos); |
| 404 | delete[] strings; |
| 405 | return ans; |
| 406 | } |
| 407 | |
| 408 | #endif // WXWIN_COMPATIBILITY_2 |
| 409 | |
| 410 | bool wxSingleChoiceDialog::Create( wxWindow *parent, |
| 411 | const wxString& message, |
| 412 | const wxString& caption, |
| 413 | int n, |
| 414 | const wxString *choices, |
| 415 | char **clientData, |
| 416 | long style, |
| 417 | const wxPoint& pos ) |
| 418 | { |
| 419 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, |
| 420 | n, choices, |
| 421 | style, pos) ) |
| 422 | return FALSE; |
| 423 | |
| 424 | m_selection = n > 0 ? 0 : -1; |
| 425 | |
| 426 | if (clientData) |
| 427 | { |
| 428 | for (int i = 0; i < n; i++) |
| 429 | m_listbox->SetClientData(i, clientData[i]); |
| 430 | } |
| 431 | |
| 432 | return TRUE; |
| 433 | } |
| 434 | |
| 435 | // Set the selection |
| 436 | void wxSingleChoiceDialog::SetSelection(int sel) |
| 437 | { |
| 438 | m_listbox->SetSelection(sel); |
| 439 | m_selection = sel; |
| 440 | } |
| 441 | |
| 442 | void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) |
| 443 | { |
| 444 | m_selection = m_listbox->GetSelection(); |
| 445 | m_stringSelection = m_listbox->GetStringSelection(); |
| 446 | if ( m_listbox->HasClientUntypedData() ) |
| 447 | SetClientData(m_listbox->GetClientData(m_selection)); |
| 448 | EndModal(wxID_OK); |
| 449 | } |
| 450 | |
| 451 | void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event)) |
| 452 | { |
| 453 | m_selection = m_listbox->GetSelection(); |
| 454 | m_stringSelection = m_listbox->GetStringSelection(); |
| 455 | |
| 456 | if ( m_listbox->HasClientUntypedData() ) |
| 457 | SetClientData(m_listbox->GetClientData(m_selection)); |
| 458 | |
| 459 | EndModal(wxID_OK); |
| 460 | } |
| 461 | |
| 462 | // ---------------------------------------------------------------------------- |
| 463 | // wxMultiChoiceDialog |
| 464 | // ---------------------------------------------------------------------------- |
| 465 | |
| 466 | IMPLEMENT_DYNAMIC_CLASS(wxMultiChoiceDialog, wxDialog) |
| 467 | |
| 468 | bool wxMultiChoiceDialog::Create( wxWindow *parent, |
| 469 | const wxString& message, |
| 470 | const wxString& caption, |
| 471 | int n, |
| 472 | const wxString *choices, |
| 473 | long style, |
| 474 | const wxPoint& pos ) |
| 475 | { |
| 476 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, |
| 477 | n, choices, |
| 478 | style, pos, |
| 479 | wxLB_ALWAYS_SB | wxLB_EXTENDED) ) |
| 480 | return FALSE; |
| 481 | |
| 482 | return TRUE; |
| 483 | } |
| 484 | |
| 485 | void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections) |
| 486 | { |
| 487 | size_t count = selections.GetCount(); |
| 488 | for ( size_t n = 0; n < count; n++ ) |
| 489 | { |
| 490 | m_listbox->Select(selections[n]); |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | bool wxMultiChoiceDialog::TransferDataFromWindow() |
| 495 | { |
| 496 | m_selections.Empty(); |
| 497 | size_t count = m_listbox->GetCount(); |
| 498 | for ( size_t n = 0; n < count; n++ ) |
| 499 | { |
| 500 | if ( m_listbox->IsSelected(n) ) |
| 501 | m_selections.Add(n); |
| 502 | } |
| 503 | |
| 504 | return TRUE; |
| 505 | } |
| 506 | |
| 507 | #endif // wxUSE_CHOICEDLG |