| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/generic/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) wxWidgets team |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | // For compilers that support precompilation, includes "wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | #ifdef __BORLANDC__ |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | #if wxUSE_CHOICEDLG |
| 28 | |
| 29 | #ifndef WX_PRECOMP |
| 30 | #include <stdio.h> |
| 31 | #include "wx/utils.h" |
| 32 | #include "wx/dialog.h" |
| 33 | #include "wx/button.h" |
| 34 | #include "wx/listbox.h" |
| 35 | #include "wx/checklst.h" |
| 36 | #include "wx/stattext.h" |
| 37 | #include "wx/intl.h" |
| 38 | #include "wx/sizer.h" |
| 39 | #include "wx/arrstr.h" |
| 40 | #endif |
| 41 | |
| 42 | #include "wx/statline.h" |
| 43 | #include "wx/generic/choicdgg.h" |
| 44 | |
| 45 | // ---------------------------------------------------------------------------- |
| 46 | // constants |
| 47 | // ---------------------------------------------------------------------------- |
| 48 | |
| 49 | #define wxID_LISTBOX 3000 |
| 50 | |
| 51 | // ---------------------------------------------------------------------------- |
| 52 | // private functions |
| 53 | // ---------------------------------------------------------------------------- |
| 54 | |
| 55 | // convert wxArrayString into a wxString[] which must be delete[]d by caller |
| 56 | static int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices); |
| 57 | |
| 58 | // ============================================================================ |
| 59 | // implementation |
| 60 | // ============================================================================ |
| 61 | |
| 62 | // ---------------------------------------------------------------------------- |
| 63 | // helpers |
| 64 | // ---------------------------------------------------------------------------- |
| 65 | |
| 66 | int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices) |
| 67 | { |
| 68 | int n = aChoices.GetCount(); |
| 69 | *choices = new wxString[n]; |
| 70 | |
| 71 | for ( int i = 0; i < n; i++ ) |
| 72 | { |
| 73 | (*choices)[i] = aChoices[i]; |
| 74 | } |
| 75 | |
| 76 | return n; |
| 77 | } |
| 78 | |
| 79 | // ---------------------------------------------------------------------------- |
| 80 | // wrapper functions |
| 81 | // ---------------------------------------------------------------------------- |
| 82 | |
| 83 | wxString wxGetSingleChoice( const wxString& message, |
| 84 | const wxString& caption, |
| 85 | int n, const wxString *choices, |
| 86 | wxWindow *parent, |
| 87 | int WXUNUSED(x), int WXUNUSED(y), |
| 88 | bool WXUNUSED(centre), |
| 89 | int WXUNUSED(width), int WXUNUSED(height) ) |
| 90 | { |
| 91 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices); |
| 92 | wxString choice; |
| 93 | if ( dialog.ShowModal() == wxID_OK ) |
| 94 | choice = dialog.GetStringSelection(); |
| 95 | |
| 96 | return choice; |
| 97 | } |
| 98 | |
| 99 | wxString wxGetSingleChoice( const wxString& message, |
| 100 | const wxString& caption, |
| 101 | const wxArrayString& aChoices, |
| 102 | wxWindow *parent, |
| 103 | int x, int y, |
| 104 | bool centre, |
| 105 | int width, int height) |
| 106 | { |
| 107 | wxString *choices; |
| 108 | int n = ConvertWXArrayToC(aChoices, &choices); |
| 109 | wxString res = wxGetSingleChoice(message, caption, n, choices, parent, |
| 110 | x, y, centre, width, height); |
| 111 | delete [] choices; |
| 112 | |
| 113 | return res; |
| 114 | } |
| 115 | |
| 116 | int wxGetSingleChoiceIndex( const wxString& message, |
| 117 | const wxString& caption, |
| 118 | int n, const wxString *choices, |
| 119 | wxWindow *parent, |
| 120 | int WXUNUSED(x), int WXUNUSED(y), |
| 121 | bool WXUNUSED(centre), |
| 122 | int WXUNUSED(width), int WXUNUSED(height) ) |
| 123 | { |
| 124 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices); |
| 125 | int choice; |
| 126 | if ( dialog.ShowModal() == wxID_OK ) |
| 127 | choice = dialog.GetSelection(); |
| 128 | else |
| 129 | choice = -1; |
| 130 | |
| 131 | return choice; |
| 132 | } |
| 133 | |
| 134 | int wxGetSingleChoiceIndex( const wxString& message, |
| 135 | const wxString& caption, |
| 136 | const wxArrayString& aChoices, |
| 137 | wxWindow *parent, |
| 138 | int x, int y, |
| 139 | bool centre, |
| 140 | int width, int height) |
| 141 | { |
| 142 | wxString *choices; |
| 143 | int n = ConvertWXArrayToC(aChoices, &choices); |
| 144 | int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent, |
| 145 | x, y, centre, width, height); |
| 146 | delete [] choices; |
| 147 | |
| 148 | return res; |
| 149 | } |
| 150 | |
| 151 | void *wxGetSingleChoiceData( const wxString& message, |
| 152 | const wxString& caption, |
| 153 | int n, const wxString *choices, |
| 154 | void **client_data, |
| 155 | wxWindow *parent, |
| 156 | int WXUNUSED(x), int WXUNUSED(y), |
| 157 | bool WXUNUSED(centre), |
| 158 | int WXUNUSED(width), int WXUNUSED(height) ) |
| 159 | { |
| 160 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices, |
| 161 | (char **)client_data); |
| 162 | void *data; |
| 163 | if ( dialog.ShowModal() == wxID_OK ) |
| 164 | data = dialog.GetSelectionClientData(); |
| 165 | else |
| 166 | data = NULL; |
| 167 | |
| 168 | return data; |
| 169 | } |
| 170 | |
| 171 | void *wxGetSingleChoiceData( const wxString& message, |
| 172 | const wxString& caption, |
| 173 | const wxArrayString& aChoices, |
| 174 | void **client_data, |
| 175 | wxWindow *parent, |
| 176 | int x, int y, |
| 177 | bool centre, |
| 178 | int width, int height) |
| 179 | { |
| 180 | wxString *choices; |
| 181 | int n = ConvertWXArrayToC(aChoices, &choices); |
| 182 | void *res = wxGetSingleChoiceData(message, caption, n, choices, |
| 183 | client_data, parent, |
| 184 | x, y, centre, width, height); |
| 185 | delete [] choices; |
| 186 | |
| 187 | return res; |
| 188 | } |
| 189 | |
| 190 | size_t wxGetMultipleChoices(wxArrayInt& selections, |
| 191 | const wxString& message, |
| 192 | const wxString& caption, |
| 193 | int n, const wxString *choices, |
| 194 | wxWindow *parent, |
| 195 | int WXUNUSED(x), int WXUNUSED(y), |
| 196 | bool WXUNUSED(centre), |
| 197 | int WXUNUSED(width), int WXUNUSED(height)) |
| 198 | { |
| 199 | wxMultiChoiceDialog dialog(parent, message, caption, n, choices); |
| 200 | |
| 201 | // call this even if selections array is empty and this then (correctly) |
| 202 | // deselects the first item which is selected by default |
| 203 | dialog.SetSelections(selections); |
| 204 | |
| 205 | if ( dialog.ShowModal() == wxID_OK ) |
| 206 | selections = dialog.GetSelections(); |
| 207 | else |
| 208 | selections.Empty(); |
| 209 | |
| 210 | return selections.GetCount(); |
| 211 | } |
| 212 | |
| 213 | size_t wxGetMultipleChoices(wxArrayInt& selections, |
| 214 | const wxString& message, |
| 215 | const wxString& caption, |
| 216 | const wxArrayString& aChoices, |
| 217 | wxWindow *parent, |
| 218 | int x, int y, |
| 219 | bool centre, |
| 220 | int width, int height) |
| 221 | { |
| 222 | wxString *choices; |
| 223 | int n = ConvertWXArrayToC(aChoices, &choices); |
| 224 | size_t res = wxGetMultipleChoices(selections, message, caption, |
| 225 | n, choices, parent, |
| 226 | x, y, centre, width, height); |
| 227 | delete [] choices; |
| 228 | |
| 229 | return res; |
| 230 | } |
| 231 | |
| 232 | // ---------------------------------------------------------------------------- |
| 233 | // wxAnyChoiceDialog |
| 234 | // ---------------------------------------------------------------------------- |
| 235 | |
| 236 | bool wxAnyChoiceDialog::Create(wxWindow *parent, |
| 237 | const wxString& message, |
| 238 | const wxString& caption, |
| 239 | int n, const wxString *choices, |
| 240 | long styleDlg, |
| 241 | const wxPoint& pos, |
| 242 | long styleLbox) |
| 243 | { |
| 244 | #ifdef __WXMAC__ |
| 245 | // FIXME: why?? |
| 246 | if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg & (~wxCANCEL) ) ) |
| 247 | return false; |
| 248 | #else |
| 249 | if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) ) |
| 250 | return false; |
| 251 | #endif |
| 252 | |
| 253 | wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); |
| 254 | |
| 255 | // 1) text message |
| 256 | topsizer-> |
| 257 | Add(CreateTextSizer(message), wxSizerFlags().Expand().TripleBorder()); |
| 258 | |
| 259 | // 2) list box |
| 260 | m_listbox = CreateList(n, choices, styleLbox); |
| 261 | |
| 262 | if ( n > 0 ) |
| 263 | m_listbox->SetSelection(0); |
| 264 | |
| 265 | topsizer-> |
| 266 | Add(m_listbox, wxSizerFlags().Expand().TripleBorder(wxLEFT | wxRIGHT)); |
| 267 | |
| 268 | // 3) buttons if any |
| 269 | wxSizer * |
| 270 | buttonSizer = CreateSeparatedButtonSizer(styleDlg & ButtonSizerFlags); |
| 271 | if ( buttonSizer ) |
| 272 | { |
| 273 | topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder()); |
| 274 | } |
| 275 | |
| 276 | SetSizer( topsizer ); |
| 277 | |
| 278 | topsizer->SetSizeHints( this ); |
| 279 | topsizer->Fit( this ); |
| 280 | |
| 281 | if ( styleDlg & wxCENTRE ) |
| 282 | Centre(wxBOTH); |
| 283 | |
| 284 | m_listbox->SetFocus(); |
| 285 | |
| 286 | return true; |
| 287 | } |
| 288 | |
| 289 | bool wxAnyChoiceDialog::Create(wxWindow *parent, |
| 290 | const wxString& message, |
| 291 | const wxString& caption, |
| 292 | const wxArrayString& choices, |
| 293 | long styleDlg, |
| 294 | const wxPoint& pos, |
| 295 | long styleLbox) |
| 296 | { |
| 297 | wxCArrayString chs(choices); |
| 298 | return Create(parent, message, caption, chs.GetCount(), chs.GetStrings(), |
| 299 | styleDlg, pos, styleLbox); |
| 300 | } |
| 301 | |
| 302 | wxListBoxBase *wxAnyChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) |
| 303 | { |
| 304 | return new wxListBox( this, wxID_LISTBOX, |
| 305 | wxDefaultPosition, wxDefaultSize, |
| 306 | n, choices, |
| 307 | styleLbox ); |
| 308 | } |
| 309 | |
| 310 | // ---------------------------------------------------------------------------- |
| 311 | // wxSingleChoiceDialog |
| 312 | // ---------------------------------------------------------------------------- |
| 313 | |
| 314 | BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog) |
| 315 | EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK) |
| 316 | #ifndef __SMARTPHONE__ |
| 317 | EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick) |
| 318 | #endif |
| 319 | #ifdef __WXWINCE__ |
| 320 | EVT_JOY_BUTTON_DOWN(wxSingleChoiceDialog::OnJoystickButtonDown) |
| 321 | #endif |
| 322 | END_EVENT_TABLE() |
| 323 | |
| 324 | IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog) |
| 325 | |
| 326 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, |
| 327 | const wxString& message, |
| 328 | const wxString& caption, |
| 329 | int n, |
| 330 | const wxString *choices, |
| 331 | char **clientData, |
| 332 | long style, |
| 333 | const wxPoint& WXUNUSED(pos)) |
| 334 | { |
| 335 | Create(parent, message, caption, n, choices, clientData, style); |
| 336 | } |
| 337 | |
| 338 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, |
| 339 | const wxString& message, |
| 340 | const wxString& caption, |
| 341 | const wxArrayString& choices, |
| 342 | char **clientData, |
| 343 | long style, |
| 344 | const wxPoint& WXUNUSED(pos)) |
| 345 | { |
| 346 | Create(parent, message, caption, choices, clientData, style); |
| 347 | } |
| 348 | |
| 349 | bool wxSingleChoiceDialog::Create( wxWindow *parent, |
| 350 | const wxString& message, |
| 351 | const wxString& caption, |
| 352 | int n, |
| 353 | const wxString *choices, |
| 354 | char **clientData, |
| 355 | long style, |
| 356 | const wxPoint& pos ) |
| 357 | { |
| 358 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, |
| 359 | n, choices, |
| 360 | style, pos) ) |
| 361 | return false; |
| 362 | |
| 363 | m_selection = n > 0 ? 0 : -1; |
| 364 | |
| 365 | if (clientData) |
| 366 | { |
| 367 | for (int i = 0; i < n; i++) |
| 368 | m_listbox->SetClientData(i, clientData[i]); |
| 369 | } |
| 370 | |
| 371 | return true; |
| 372 | } |
| 373 | |
| 374 | bool wxSingleChoiceDialog::Create( wxWindow *parent, |
| 375 | const wxString& message, |
| 376 | const wxString& caption, |
| 377 | const wxArrayString& choices, |
| 378 | char **clientData, |
| 379 | long style, |
| 380 | const wxPoint& pos ) |
| 381 | { |
| 382 | wxCArrayString chs(choices); |
| 383 | return Create( parent, message, caption, chs.GetCount(), chs.GetStrings(), |
| 384 | clientData, style, pos ); |
| 385 | } |
| 386 | |
| 387 | // Set the selection |
| 388 | void wxSingleChoiceDialog::SetSelection(int sel) |
| 389 | { |
| 390 | m_listbox->SetSelection(sel); |
| 391 | m_selection = sel; |
| 392 | } |
| 393 | |
| 394 | void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) |
| 395 | { |
| 396 | DoChoice(); |
| 397 | } |
| 398 | |
| 399 | #ifndef __SMARTPHONE__ |
| 400 | void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event)) |
| 401 | { |
| 402 | DoChoice(); |
| 403 | } |
| 404 | #endif |
| 405 | |
| 406 | #ifdef __WXWINCE__ |
| 407 | void wxSingleChoiceDialog::OnJoystickButtonDown(wxJoystickEvent& WXUNUSED(event)) |
| 408 | { |
| 409 | DoChoice(); |
| 410 | } |
| 411 | #endif |
| 412 | |
| 413 | void wxSingleChoiceDialog::DoChoice() |
| 414 | { |
| 415 | m_selection = m_listbox->GetSelection(); |
| 416 | m_stringSelection = m_listbox->GetStringSelection(); |
| 417 | |
| 418 | if ( m_listbox->HasClientUntypedData() ) |
| 419 | SetClientData(m_listbox->GetClientData(m_selection)); |
| 420 | |
| 421 | EndModal(wxID_OK); |
| 422 | } |
| 423 | |
| 424 | // ---------------------------------------------------------------------------- |
| 425 | // wxMultiChoiceDialog |
| 426 | // ---------------------------------------------------------------------------- |
| 427 | |
| 428 | IMPLEMENT_DYNAMIC_CLASS(wxMultiChoiceDialog, wxDialog) |
| 429 | |
| 430 | bool wxMultiChoiceDialog::Create( wxWindow *parent, |
| 431 | const wxString& message, |
| 432 | const wxString& caption, |
| 433 | int n, |
| 434 | const wxString *choices, |
| 435 | long style, |
| 436 | const wxPoint& pos ) |
| 437 | { |
| 438 | long styleLbox; |
| 439 | #if wxUSE_CHECKLISTBOX |
| 440 | styleLbox = wxLB_ALWAYS_SB; |
| 441 | #else |
| 442 | styleLbox = wxLB_ALWAYS_SB | wxLB_EXTENDED; |
| 443 | #endif |
| 444 | |
| 445 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, |
| 446 | n, choices, |
| 447 | style, pos, |
| 448 | styleLbox) ) |
| 449 | return false; |
| 450 | |
| 451 | return true; |
| 452 | } |
| 453 | |
| 454 | bool wxMultiChoiceDialog::Create( wxWindow *parent, |
| 455 | const wxString& message, |
| 456 | const wxString& caption, |
| 457 | const wxArrayString& choices, |
| 458 | long style, |
| 459 | const wxPoint& pos ) |
| 460 | { |
| 461 | wxCArrayString chs(choices); |
| 462 | return Create( parent, message, caption, chs.GetCount(), |
| 463 | chs.GetStrings(), style, pos ); |
| 464 | } |
| 465 | |
| 466 | void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections) |
| 467 | { |
| 468 | #if wxUSE_CHECKLISTBOX |
| 469 | wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox); |
| 470 | if (checkListBox) |
| 471 | { |
| 472 | // first clear all currently selected items |
| 473 | size_t n, |
| 474 | count = checkListBox->GetCount(); |
| 475 | for ( n = 0; n < count; ++n ) |
| 476 | { |
| 477 | if (checkListBox->IsChecked(n)) |
| 478 | checkListBox->Check(n, false); |
| 479 | } |
| 480 | |
| 481 | // now select the ones which should be selected |
| 482 | count = selections.GetCount(); |
| 483 | for ( n = 0; n < count; n++ ) |
| 484 | { |
| 485 | checkListBox->Check(selections[n]); |
| 486 | } |
| 487 | |
| 488 | return; |
| 489 | } |
| 490 | #endif |
| 491 | |
| 492 | // first clear all currently selected items |
| 493 | size_t n, |
| 494 | count = m_listbox->GetCount(); |
| 495 | for ( n = 0; n < count; ++n ) |
| 496 | { |
| 497 | m_listbox->Deselect(n); |
| 498 | } |
| 499 | |
| 500 | // now select the ones which should be selected |
| 501 | count = selections.GetCount(); |
| 502 | for ( n = 0; n < count; n++ ) |
| 503 | { |
| 504 | m_listbox->Select(selections[n]); |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | bool wxMultiChoiceDialog::TransferDataFromWindow() |
| 509 | { |
| 510 | m_selections.Empty(); |
| 511 | |
| 512 | #if wxUSE_CHECKLISTBOX |
| 513 | wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox); |
| 514 | if (checkListBox) |
| 515 | { |
| 516 | size_t count = checkListBox->GetCount(); |
| 517 | for ( size_t n = 0; n < count; n++ ) |
| 518 | { |
| 519 | if ( checkListBox->IsChecked(n) ) |
| 520 | m_selections.Add(n); |
| 521 | } |
| 522 | return true; |
| 523 | } |
| 524 | #endif |
| 525 | |
| 526 | size_t count = m_listbox->GetCount(); |
| 527 | for ( size_t n = 0; n < count; n++ ) |
| 528 | { |
| 529 | if ( m_listbox->IsSelected(n) ) |
| 530 | m_selections.Add(n); |
| 531 | } |
| 532 | |
| 533 | return true; |
| 534 | } |
| 535 | |
| 536 | #if wxUSE_CHECKLISTBOX |
| 537 | |
| 538 | wxListBoxBase *wxMultiChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) |
| 539 | { |
| 540 | return new wxCheckListBox( this, wxID_LISTBOX, |
| 541 | wxDefaultPosition, wxDefaultSize, |
| 542 | n, choices, |
| 543 | styleLbox ); |
| 544 | } |
| 545 | |
| 546 | #endif // wxUSE_CHECKLISTBOX |
| 547 | |
| 548 | #endif // wxUSE_CHOICEDLG |