samples/widgets/widgets.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        samples/widgets/widgets.cpp
   4 // Purpose:     Sample showing most of the simple wxWidgets widgets
   5 // Author:      Vadim Zeitlin
   6 // Created:     27.03.01
   7 // Id:          $Id$
   8 // Copyright:   (c) 2001 Vadim Zeitlin
   9 // License:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 // for all others, include the necessary headers
  28 #ifndef WX_PRECOMP
  29     #include "wx/app.h"
  30     #include "wx/log.h"
  31     #include "wx/frame.h"
  32     #include "wx/menu.h"
  33
  34     #include "wx/button.h"
  35     #include "wx/checkbox.h"
  36     #include "wx/listbox.h"
  37     #include "wx/statbox.h"
  38     #include "wx/stattext.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/msgdlg.h"
  41 #endif
  42
  43 #include "wx/sysopt.h"
  44 #include "wx/bookctrl.h"
  45 #include "wx/treebook.h"
  46 #include "wx/sizer.h"
  47 #include "wx/colordlg.h"
  48 #include "wx/fontdlg.h"
  49 #include "wx/textdlg.h"
  50 #include "wx/imaglist.h"
  51 #include "wx/wupdlock.h"
  52
  53 #include "widgets.h"
  54
  55 #include "../sample.xpm"
  56
  57 // ----------------------------------------------------------------------------
  58 // constants
  59 // ----------------------------------------------------------------------------
  60
  61 // control ids
  62 enum
  63 {
  64     Widgets_ClearLog = 100,
  65     Widgets_Quit,
  66
  67     Widgets_BookCtrl,
  68
  69 #if wxUSE_TOOLTIPS
  70     Widgets_SetTooltip,
  71 #endif // wxUSE_TOOLTIPS
  72     Widgets_SetFgColour,
  73     Widgets_SetBgColour,
  74     Widgets_SetFont,
  75     Widgets_Enable,
  76
  77     Widgets_BorderNone,
  78     Widgets_BorderStatic,
  79     Widgets_BorderSimple,
  80     Widgets_BorderRaised,
  81     Widgets_BorderSunken,
  82     Widgets_BorderDouble,
  83     Widgets_BorderDefault,
  84
  85     Widgets_GoToPage,
  86     Widgets_GoToPageLast = Widgets_GoToPage + 100
  87 };
  88
  89 const wxChar *WidgetsCategories[MAX_PAGES] = {
  90 #if defined(__WXUNIVERSAL__)
  91     wxT("Universal"),
  92 #else
  93     wxT("Native"),
  94 #endif
  95     wxT("Generic"),
  96     wxT("Pickers"),
  97     wxT("Comboboxes"),
  98     wxT("With items"),
  99     wxT("Editable"),
 100     wxT("Books"),
 101     wxT("All controls")
 102 };
 103
 104 // ----------------------------------------------------------------------------
 105 // our classes
 106 // ----------------------------------------------------------------------------
 107
 108 // Define a new application type, each program should derive a class from wxApp
 109 class WidgetsApp : public wxApp
 110 {
 111 public:
 112     // override base class virtuals
 113     // ----------------------------
 114
 115     // this one is called on application startup and is a good place for the app
 116     // initialization (doing it here and not in the ctor allows to have an error
 117     // return: if OnInit() returns false, the application terminates)
 118     virtual bool OnInit();
 119 };
 120
 121 // Define a new frame type: this is going to be our main frame
 122 class WidgetsFrame : public wxFrame
 123 {
 124 public:
 125     // ctor(s) and dtor
 126     WidgetsFrame(const wxString& title);
 127     virtual ~WidgetsFrame();
 128
 129 protected:
 130     // event handlers
 131 #if USE_LOG
 132     void OnButtonClearLog(wxCommandEvent& event);
 133 #endif // USE_LOG
 134     void OnExit(wxCommandEvent& event);
 135
 136 #if wxUSE_MENUS
 137     void OnPageChanged(WidgetsBookCtrlEvent& event);
 138     void OnGoToPage(wxCommandEvent& event);
 139
 140 #if wxUSE_TOOLTIPS
 141     void OnSetTooltip(wxCommandEvent& event);
 142 #endif // wxUSE_TOOLTIPS
 143     void OnSetFgCol(wxCommandEvent& event);
 144     void OnSetBgCol(wxCommandEvent& event);
 145     void OnSetFont(wxCommandEvent& event);
 146     void OnEnable(wxCommandEvent& event);
 147     void OnSetBorder(wxCommandEvent& event);
 148 #endif // wxUSE_MENUS
 149
 150     // initialize the book: add all pages to it
 151     void InitBook();
 152
 153     // finding current page assuming book inside book
 154     WidgetsPage *CurrentPage();
 155
 156 private:
 157     // the panel containing everything
 158     wxPanel *m_panel;
 159
 160 #if USE_LOG
 161     // the listbox for logging messages
 162     wxListBox *m_lboxLog;
 163
 164     // the log target we use to redirect messages to the listbox
 165     wxLog *m_logTarget;
 166 #endif // USE_LOG
 167
 168     // the book containing the test pages
 169     WidgetsBookCtrl *m_book;
 170
 171 #if wxUSE_MENUS
 172     // last chosen fg/bg colours and font
 173     wxColour m_colFg,
 174              m_colBg;
 175     wxFont   m_font;
 176 #endif // wxUSE_MENUS
 177
 178     // any class wishing to process wxWidgets events must use this macro
 179     DECLARE_EVENT_TABLE()
 180 };
 181
 182 #if USE_LOG
 183 // A log target which just redirects the messages to a listbox
 184 class LboxLogger : public wxLog
 185 {
 186 public:
 187     LboxLogger(wxListBox *lbox, wxLog *logOld)
 188     {
 189         m_lbox = lbox;
 190         //m_lbox->Disable(); -- looks ugly under MSW
 191         m_logOld = logOld;
 192     }
 193
 194     virtual ~LboxLogger()
 195     {
 196         wxLog::SetActiveTarget(m_logOld);
 197     }
 198
 199 private:
 200     // implement sink functions
 201     virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t)
 202     {
 203         // don't put trace messages into listbox or we can get into infinite
 204         // recursion
 205         if ( level == wxLOG_Trace )
 206         {
 207             if ( m_logOld )
 208             {
 209                 // cast is needed to call protected method
 210                 ((LboxLogger *)m_logOld)->DoLog(level, szString, t);
 211             }
 212         }
 213         else
 214         {
 215             wxLog::DoLog(level, szString, t);
 216         }
 217     }
 218
 219     virtual void DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 220     {
 221         wxString msg;
 222         TimeStamp(&msg);
 223         msg += szString;
 224
 225         #ifdef __WXUNIVERSAL__
 226             m_lbox->AppendAndEnsureVisible(msg);
 227         #else // other ports don't have this method yet
 228             m_lbox->Append(msg);
 229             m_lbox->SetFirstItem(m_lbox->GetCount() - 1);
 230         #endif
 231     }
 232
 233     // the control we use
 234     wxListBox *m_lbox;
 235
 236     // the old log target
 237     wxLog *m_logOld;
 238 };
 239 #endif // USE_LOG
 240
 241 // array of pages
 242 WX_DEFINE_ARRAY_PTR(WidgetsPage *, ArrayWidgetsPage);
 243
 244 // ----------------------------------------------------------------------------
 245 // misc macros
 246 // ----------------------------------------------------------------------------
 247
 248 IMPLEMENT_APP(WidgetsApp)
 249
 250 // ----------------------------------------------------------------------------
 251 // event tables
 252 // ----------------------------------------------------------------------------
 253
 254 BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame)
 255 #if USE_LOG
 256     EVT_BUTTON(Widgets_ClearLog, WidgetsFrame::OnButtonClearLog)
 257 #endif // USE_LOG
 258     EVT_BUTTON(Widgets_Quit, WidgetsFrame::OnExit)
 259
 260 #if wxUSE_TOOLTIPS
 261     EVT_MENU(Widgets_SetTooltip, WidgetsFrame::OnSetTooltip)
 262 #endif // wxUSE_TOOLTIPS
 263
 264 #if wxUSE_MENUS
 265     EVT_WIDGETS_PAGE_CHANGED(wxID_ANY, WidgetsFrame::OnPageChanged)
 266     EVT_MENU_RANGE(Widgets_GoToPage, Widgets_GoToPageLast,
 267                    WidgetsFrame::OnGoToPage)
 268
 269     EVT_MENU(Widgets_SetFgColour, WidgetsFrame::OnSetFgCol)
 270     EVT_MENU(Widgets_SetBgColour, WidgetsFrame::OnSetBgCol)
 271     EVT_MENU(Widgets_SetFont,     WidgetsFrame::OnSetFont)
 272     EVT_MENU(Widgets_Enable,      WidgetsFrame::OnEnable)
 273
 274     EVT_MENU_RANGE(Widgets_BorderNone, Widgets_BorderDefault,
 275                    WidgetsFrame::OnSetBorder)
 276
 277     EVT_MENU(wxID_EXIT, WidgetsFrame::OnExit)
 278 #endif // wxUSE_MENUS
 279 END_EVENT_TABLE()
 280
 281 // ============================================================================
 282 // implementation
 283 // ============================================================================
 284
 285 // ----------------------------------------------------------------------------
 286 // app class
 287 // ----------------------------------------------------------------------------
 288
 289 bool WidgetsApp::OnInit()
 290 {
 291     if ( !wxApp::OnInit() )
 292         return false;
 293
 294     // the reason for having these ifdef's is that I often run two copies of
 295     // this sample side by side and it is useful to see which one is which
 296     wxString title;
 297 #if defined(__WXUNIVERSAL__)
 298     title = _T("wxUniv/");
 299 #endif
 300
 301 #if defined(__WXMSW__)
 302     title += _T("wxMSW");
 303 #elif defined(__WXGTK__)
 304     title += _T("wxGTK");
 305 #elif defined(__WXMAC__)
 306     title += _T("wxMAC");
 307 #elif defined(__WXMOTIF__)
 308     title += _T("wxMOTIF");
 309 #else
 310     title += _T("wxWidgets");
 311 #endif
 312
 313     wxFrame *frame = new WidgetsFrame(title + _T(" widgets demo"));
 314     frame->Show();
 315
 316     //wxLog::AddTraceMask(_T("listbox"));
 317     //wxLog::AddTraceMask(_T("scrollbar"));
 318     //wxLog::AddTraceMask(_T("focus"));
 319
 320     return true;
 321 }
 322
 323 // ----------------------------------------------------------------------------
 324 // WidgetsFrame construction
 325 // ----------------------------------------------------------------------------
 326
 327 WidgetsFrame::WidgetsFrame(const wxString& title)
 328             : wxFrame(NULL, wxID_ANY, title,
 329                       wxDefaultPosition, wxDefaultSize,
 330                       wxDEFAULT_FRAME_STYLE |
 331                       wxNO_FULL_REPAINT_ON_RESIZE |
 332                       wxCLIP_CHILDREN |
 333                       wxTAB_TRAVERSAL)
 334 {
 335     // set the frame icon
 336     SetIcon(wxICON(sample));
 337
 338     // init everything
 339 #if USE_LOG
 340     m_lboxLog = (wxListBox *)NULL;
 341     m_logTarget = (wxLog *)NULL;
 342 #endif // USE_LOG
 343     m_book = (WidgetsBookCtrl *)NULL;
 344
 345 #if wxUSE_MENUS
 346     // create the menubar
 347     wxMenuBar *mbar = new wxMenuBar;
 348     wxMenu *menuWidget = new wxMenu;
 349 #if wxUSE_TOOLTIPS
 350     menuWidget->Append(Widgets_SetTooltip, _T("Set &tooltip...\tCtrl-T"));
 351     menuWidget->AppendSeparator();
 352 #endif // wxUSE_TOOLTIPS
 353     menuWidget->Append(Widgets_SetFgColour, _T("Set &foreground...\tCtrl-F"));
 354     menuWidget->Append(Widgets_SetBgColour, _T("Set &background...\tCtrl-B"));
 355     menuWidget->Append(Widgets_SetFont,     _T("Set f&ont...\tCtrl-O"));
 356     menuWidget->AppendCheckItem(Widgets_Enable,  _T("&Enable/disable\tCtrl-E"));
 357
 358     wxMenu *menuBorders = new wxMenu;
 359     menuBorders->AppendRadioItem(Widgets_BorderDefault, _T("De&fault\tCtrl-Shift-9"));
 360     menuBorders->AppendRadioItem(Widgets_BorderNone,   _T("&None\tCtrl-Shift-0"));
 361     menuBorders->AppendRadioItem(Widgets_BorderSimple, _T("&Simple\tCtrl-Shift-1"));
 362     menuBorders->AppendRadioItem(Widgets_BorderDouble, _T("&Double\tCtrl-Shift-2"));
 363     menuBorders->AppendRadioItem(Widgets_BorderStatic, _T("Stati&c\tCtrl-Shift-3"));
 364     menuBorders->AppendRadioItem(Widgets_BorderRaised, _T("&Raised\tCtrl-Shift-4"));
 365     menuBorders->AppendRadioItem(Widgets_BorderSunken, _T("S&unken\tCtrl-Shift-5"));
 366     menuWidget->AppendSubMenu(menuBorders, _T("Set &border"));
 367
 368     menuWidget->AppendSeparator();
 369     menuWidget->Append(wxID_EXIT, _T("&Quit\tCtrl-Q"));
 370     mbar->Append(menuWidget, _T("&Widget"));
 371     SetMenuBar(mbar);
 372
 373     mbar->Check(Widgets_Enable, true);
 374 #endif // wxUSE_MENUS
 375
 376     // create controls
 377     m_panel = new wxPanel(this, wxID_ANY,
 378         wxDefaultPosition, wxDefaultSize, wxCLIP_CHILDREN);
 379
 380     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 381
 382     // we have 2 panes: book with pages demonstrating the controls in the
 383     // upper one and the log window with some buttons in the lower
 384
 385     int style = wxNO_FULL_REPAINT_ON_RESIZE|wxCLIP_CHILDREN|WidgetBookStyle;
 386     // Uncomment to suppress page theme (draw in solid colour)
 387     //style |= wxNB_NOPAGETHEME;
 388
 389     m_book = new WidgetsBookCtrl(m_panel, Widgets_BookCtrl, wxDefaultPosition,
 390 #ifdef __WXMOTIF__
 391         wxSize(500, wxDefaultCoord), // under Motif, height is a function of the width...
 392 #else
 393         wxDefaultSize,
 394 #endif
 395         style);
 396     InitBook();
 397
 398 #ifndef __WXHANDHELD__
 399     // the lower one only has the log listbox and a button to clear it
 400 #if USE_LOG
 401     wxSizer *sizerDown = new wxStaticBoxSizer(
 402         new wxStaticBox( m_panel, wxID_ANY, _T("&Log window") ),
 403         wxVERTICAL);
 404
 405     m_lboxLog = new wxListBox(m_panel, wxID_ANY);
 406     sizerDown->Add(m_lboxLog, 1, wxGROW | wxALL, 5);
 407     sizerDown->SetMinSize(100, 150);
 408 #else
 409     wxSizer *sizerDown = new wxBoxSizer(wxVERTICAL);
 410 #endif // USE_LOG
 411
 412     wxBoxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL);
 413     wxButton *btn;
 414 #if USE_LOG
 415     btn = new wxButton(m_panel, Widgets_ClearLog, _T("Clear &log"));
 416     sizerBtns->Add(btn);
 417     sizerBtns->Add(10, 0); // spacer
 418 #endif // USE_LOG
 419     btn = new wxButton(m_panel, Widgets_Quit, _T("E&xit"));
 420     sizerBtns->Add(btn);
 421     sizerDown->Add(sizerBtns, 0, wxALL | wxALIGN_RIGHT, 5);
 422
 423     // put everything together
 424     sizerTop->Add(m_book, 1, wxGROW | (wxALL & ~(wxTOP | wxBOTTOM)), 10);
 425     sizerTop->Add(0, 5, 0, wxGROW); // spacer in between
 426     sizerTop->Add(sizerDown, 0,  wxGROW | (wxALL & ~wxTOP), 10);
 427
 428 #else // !__WXHANDHELD__/__WXHANDHELD__
 429
 430     sizerTop->Add(m_book, 1, wxGROW | wxALL );
 431
 432 #endif // __WXHANDHELD__
 433
 434     m_panel->SetSizer(sizerTop);
 435
 436     sizerTop->Fit(this);
 437     sizerTop->SetSizeHints(this);
 438
 439 #if USE_LOG && !defined(__WXCOCOA__)
 440     // wxCocoa's listbox is too flakey to use for logging right now
 441     // now that everything is created we can redirect the log messages to the
 442     // listbox
 443     m_logTarget = new LboxLogger(m_lboxLog, wxLog::GetActiveTarget());
 444     wxLog::SetActiveTarget(m_logTarget);
 445 #endif
 446 }
 447
 448 void WidgetsFrame::InitBook()
 449 {
 450 #if USE_ICONS_IN_BOOK
 451     wxImageList *imageList = new wxImageList(32, 32);
 452
 453     imageList->Add(wxBitmap(sample_xpm));
 454 #else
 455     wxImageList *imageList = NULL;
 456 #endif
 457
 458 #if !USE_TREEBOOK
 459     WidgetsBookCtrl *books[MAX_PAGES];
 460 #endif
 461
 462     ArrayWidgetsPage pages[MAX_PAGES];
 463     wxArrayString labels[MAX_PAGES];
 464
 465     wxMenu *menuPages = new wxMenu;
 466     unsigned int nPage = 0, nFKey = 0;
 467     int cat, imageId = 1;
 468
 469     // we need to first create all pages and only then add them to the book
 470     // as we need the image list first
 471     //
 472     // we also construct the pages menu during this first iteration
 473     for ( cat = 0; cat < MAX_PAGES; cat++ )
 474     {
 475 #if USE_TREEBOOK
 476         nPage++; // increase for parent page
 477 #else
 478         books[cat] = new WidgetsBookCtrl(m_book,
 479                                          wxID_ANY,
 480                                          wxDefaultPosition,
 481                                          wxDefaultSize,
 482                                          WidgetBookStyle);
 483 #endif
 484
 485         for ( WidgetsPageInfo *info = WidgetsPage::ms_widgetPages;
 486               info;
 487               info = info->GetNext() )
 488         {
 489             if( (info->GetCategories() & ( 1 << cat )) == 0)
 490                 continue;
 491
 492             WidgetsPage *page = (*info->GetCtor())(
 493 #if USE_TREEBOOK
 494                                  m_book
 495 #else
 496                                  books[cat]
 497 #endif
 498                                  , imageList);
 499             pages[cat].Add(page);
 500
 501             labels[cat].Add(info->GetLabel());
 502             if ( cat == ALL_PAGE )
 503             {
 504                 wxString radioLabel(info->GetLabel());
 505                 nFKey++;
 506                 if ( nFKey <= 12 )
 507                 {
 508                     radioLabel << wxT("\tF" ) << nFKey;
 509                 }
 510
 511                 menuPages->AppendRadioItem(
 512                             Widgets_GoToPage + nPage,
 513                             radioLabel
 514                            );
 515 #if !USE_TREEBOOK
 516                 // consider only for book in book architecture
 517                 nPage++;
 518 #endif
 519             }
 520
 521 #if USE_TREEBOOK
 522             // consider only for treebook architecture (with subpages)
 523             nPage++;
 524 #endif
 525         }
 526     }
 527
 528     GetMenuBar()->Append(menuPages, _T("&Page"));
 529
 530 #if USE_ICONS_IN_BOOK
 531     m_book->AssignImageList(imageList);
 532 #endif
 533
 534     for ( cat = 0; cat < MAX_PAGES; cat++ )
 535     {
 536 #if USE_TREEBOOK
 537         m_book->AddPage(NULL,WidgetsCategories[cat],false,0);
 538 #else
 539         m_book->AddPage(books[cat],WidgetsCategories[cat],false,0);
 540 #if USE_ICONS_IN_BOOK
 541         books[cat]->SetImageList(imageList);
 542 #endif
 543 #endif
 544
 545         // now do add them
 546         size_t count = pages[cat].GetCount();
 547         for ( size_t n = 0; n < count; n++ )
 548         {
 549 #if USE_TREEBOOK
 550             m_book->AddSubPage(
 551 #else
 552             books[cat]->AddPage(
 553 #endif
 554                             pages[cat][n],
 555                             labels[cat][n],
 556                             false, // don't select
 557                             imageId++
 558                            );
 559         }
 560     }
 561
 562 #if USE_TREEBOOK
 563     // for treebook page #0 is empty parent page only
 564     m_book->SetSelection(1);
 565     m_book->SetSelection(0);
 566 #endif
 567 }
 568
 569 WidgetsPage *WidgetsFrame::CurrentPage()
 570 {
 571     wxWindow *page = m_book->GetCurrentPage();
 572     if(!page) return NULL;
 573
 574 #if USE_TREEBOOK
 575     return wxStaticCast(page, WidgetsPage);
 576 #else
 577     WidgetsBookCtrl *subBook = wxStaticCast(page, WidgetsBookCtrl);
 578     if (!subBook) return NULL;
 579     page = subBook->GetCurrentPage();
 580     if(!page) return NULL;
 581     return wxStaticCast(page, WidgetsPage);
 582 #endif
 583 }
 584
 585 WidgetsFrame::~WidgetsFrame()
 586 {
 587 #if USE_LOG
 588     delete m_logTarget;
 589 #endif // USE_LOG
 590 }
 591
 592 // ----------------------------------------------------------------------------
 593 // WidgetsFrame event handlers
 594 // ----------------------------------------------------------------------------
 595
 596 void WidgetsFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 597 {
 598     Close();
 599 }
 600
 601 #if USE_LOG
 602 void WidgetsFrame::OnButtonClearLog(wxCommandEvent& WXUNUSED(event))
 603 {
 604     m_lboxLog->Clear();
 605 }
 606 #endif // USE_LOG
 607
 608 #if wxUSE_MENUS
 609
 610 void WidgetsFrame::OnPageChanged(WidgetsBookCtrlEvent& event)
 611 {
 612     // adjust "Page" menu selection
 613     wxMenuItem *item = GetMenuBar()->FindItem(Widgets_GoToPage + event.GetSelection());
 614     if (item) item->Check();
 615
 616     // lazy creation of the pages
 617     WidgetsPage* page = CurrentPage();
 618     if (page && (page->GetChildren().GetCount()==0))
 619     {
 620         wxWindowUpdateLocker noUpdates(page);
 621         page->CreateContent();
 622         WidgetsBookCtrl *book = wxStaticCast(page->GetParent(), WidgetsBookCtrl);
 623         wxSize size;
 624         for ( size_t i = 0; i < book->GetPageCount(); ++i )
 625         {
 626             wxWindow *page = book->GetPage(i);
 627             if (page)
 628             {
 629                 size.IncTo(page->GetSize());
 630             }
 631         }
 632         page->SetSize(size);
 633     }
 634
 635     event.Skip();
 636 }
 637
 638 void WidgetsFrame::OnGoToPage(wxCommandEvent& event)
 639 {
 640 #if USE_TREEBOOK
 641     m_book->SetSelection(event.GetId() - Widgets_GoToPage);
 642 #else
 643     m_book->SetSelection(m_book->GetPageCount()-1);
 644     WidgetsBookCtrl *book = wxStaticCast(m_book->GetCurrentPage(), WidgetsBookCtrl);
 645     book->SetSelection(event.GetId() - Widgets_GoToPage);
 646 #endif
 647 }
 648
 649 #if wxUSE_TOOLTIPS
 650
 651 void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event))
 652 {
 653     static wxString s_tip = _T("This is a tooltip");
 654
 655     wxTextEntryDialog dialog
 656                       (
 657                         this,
 658                         _T("Tooltip text (may use \\n, leave empty to remove): "),
 659                         _T("Widgets sample"),
 660                         s_tip
 661                       );
 662
 663     if ( dialog.ShowModal() != wxID_OK )
 664         return;
 665
 666     s_tip = dialog.GetValue();
 667     s_tip.Replace(_T("\\n"), _T("\n"));
 668
 669     WidgetsPage *page = CurrentPage();
 670     page->GetWidget()->SetToolTip(s_tip);
 671
 672     wxControl *ctrl2 = page->GetWidget2();
 673     if ( ctrl2 )
 674         ctrl2->SetToolTip(s_tip);
 675 }
 676
 677 #endif // wxUSE_TOOLTIPS
 678
 679 void WidgetsFrame::OnSetFgCol(wxCommandEvent& WXUNUSED(event))
 680 {
 681 #if wxUSE_COLOURDLG
 682     // allow for debugging the default colour the first time this is called
 683     WidgetsPage *page = CurrentPage();
 684     if (!m_colFg.Ok())
 685         m_colFg = page->GetForegroundColour();
 686
 687     wxColour col = wxGetColourFromUser(this, m_colFg);
 688     if ( !col.Ok() )
 689         return;
 690
 691     m_colFg = col;
 692
 693     page->GetWidget()->SetForegroundColour(m_colFg);
 694     page->GetWidget()->Refresh();
 695
 696     wxControl *ctrl2 = page->GetWidget2();
 697     if ( ctrl2 )
 698     {
 699         ctrl2->SetForegroundColour(m_colFg);
 700         ctrl2->Refresh();
 701     }
 702 #else
 703     wxLogMessage(_T("Colour selection dialog not available in current build."));
 704 #endif
 705 }
 706
 707 void WidgetsFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
 708 {
 709 #if wxUSE_COLOURDLG
 710     WidgetsPage *page = CurrentPage();
 711     if ( !m_colBg.Ok() )
 712         m_colBg = page->GetBackgroundColour();
 713
 714     wxColour col = wxGetColourFromUser(this, m_colBg);
 715     if ( !col.Ok() )
 716         return;
 717
 718     m_colBg = col;
 719
 720     page->GetWidget()->SetBackgroundColour(m_colBg);
 721     page->GetWidget()->Refresh();
 722
 723     wxControl *ctrl2 = page->GetWidget2();
 724     if ( ctrl2 )
 725     {
 726         ctrl2->SetBackgroundColour(m_colFg);
 727         ctrl2->Refresh();
 728     }
 729 #else
 730     wxLogMessage(_T("Colour selection dialog not available in current build."));
 731 #endif
 732 }
 733
 734 void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event))
 735 {
 736 #if wxUSE_FONTDLG
 737     WidgetsPage *page = CurrentPage();
 738     if (!m_font.Ok())
 739         m_font = page->GetFont();
 740
 741     wxFont font = wxGetFontFromUser(this, m_font);
 742     if ( !font.Ok() )
 743         return;
 744
 745     m_font = font;
 746
 747     page->GetWidget()->SetFont(m_font);
 748     page->GetWidget()->Refresh();
 749
 750     wxControl *ctrl2 = page->GetWidget2();
 751     if ( ctrl2 )
 752     {
 753         ctrl2->SetFont(m_font);
 754         ctrl2->Refresh();
 755     }
 756 #else
 757     wxLogMessage(_T("Font selection dialog not available in current build."));
 758 #endif
 759 }
 760
 761 void WidgetsFrame::OnEnable(wxCommandEvent& event)
 762 {
 763     WidgetsPage *page = CurrentPage();
 764     page->GetWidget()->Enable(event.IsChecked());
 765 }
 766
 767 void WidgetsFrame::OnSetBorder(wxCommandEvent& event)
 768 {
 769     int border;
 770     switch ( event.GetId() )
 771     {
 772         case Widgets_BorderNone:   border = wxBORDER_NONE;   break;
 773         case Widgets_BorderStatic: border = wxBORDER_STATIC; break;
 774         case Widgets_BorderSimple: border = wxBORDER_SIMPLE; break;
 775         case Widgets_BorderRaised: border = wxBORDER_RAISED; break;
 776         case Widgets_BorderSunken: border = wxBORDER_SUNKEN; break;
 777         case Widgets_BorderDouble: border = wxBORDER_DOUBLE; break;
 778
 779         default:
 780             wxFAIL_MSG( _T("unknown border style") );
 781             // fall through
 782
 783         case Widgets_BorderDefault: border = wxBORDER_DEFAULT; break;
 784     }
 785
 786     WidgetsPage::ms_defaultFlags &= ~wxBORDER_MASK;
 787     WidgetsPage::ms_defaultFlags |= border;
 788
 789     WidgetsPage *page = CurrentPage();
 790     page->RecreateWidget();
 791 }
 792
 793 #endif // wxUSE_MENUS
 794
 795 // ----------------------------------------------------------------------------
 796 // WidgetsPageInfo
 797 // ----------------------------------------------------------------------------
 798
 799 WidgetsPageInfo::WidgetsPageInfo(Constructor ctor, const wxChar *label, int categories)
 800                : m_label(label)
 801                , m_categories(categories)
 802 {
 803     m_ctor = ctor;
 804
 805     m_next = NULL;
 806
 807     // dummy sorting: add and immediately sort in the list according to label
 808     if ( WidgetsPage::ms_widgetPages )
 809     {
 810         WidgetsPageInfo *node_prev = WidgetsPage::ms_widgetPages;
 811         if ( wxStrcmp(label, node_prev->GetLabel().c_str()) < 0 )
 812         {
 813             // add as first
 814             m_next = node_prev;
 815             WidgetsPage::ms_widgetPages = this;
 816         }
 817         else
 818         {
 819             WidgetsPageInfo *node_next;
 820             do
 821             {
 822                 node_next = node_prev->GetNext();
 823                 if ( node_next )
 824                 {
 825                     // add if between two
 826                     if ( wxStrcmp(label, node_next->GetLabel().c_str()) < 0 )
 827                     {
 828                         node_prev->SetNext(this);
 829                         m_next = node_next;
 830                         // force to break loop
 831                         node_next = NULL;
 832                     }
 833                 }
 834                 else
 835                 {
 836                     // add as last
 837                     node_prev->SetNext(this);
 838                     m_next = node_next;
 839                 }
 840                 node_prev = node_next;
 841             }
 842             while ( node_next );
 843         }
 844     }
 845     else
 846     {
 847         // add when first
 848         WidgetsPage::ms_widgetPages = this;
 849     }
 850 }
 851
 852 // ----------------------------------------------------------------------------
 853 // WidgetsPage
 854 // ----------------------------------------------------------------------------
 855
 856 int WidgetsPage::ms_defaultFlags = wxBORDER_DEFAULT;
 857 WidgetsPageInfo *WidgetsPage::ms_widgetPages = NULL;
 858
 859 WidgetsPage::WidgetsPage(WidgetsBookCtrl *book,
 860                          wxImageList *imaglist,
 861                          char* icon[])
 862            : wxPanel(book, wxID_ANY,
 863                      wxDefaultPosition, wxDefaultSize,
 864                      wxNO_FULL_REPAINT_ON_RESIZE |
 865                      wxCLIP_CHILDREN |
 866                      wxTAB_TRAVERSAL)
 867 {
 868 #if USE_ICONS_IN_BOOK
 869     imaglist->Add(wxBitmap(icon));
 870 #else
 871     wxUnusedVar(imaglist);
 872     wxUnusedVar(icon);
 873 #endif
 874 }
 875
 876 wxSizer *WidgetsPage::CreateSizerWithText(wxControl *control,
 877                                           wxWindowID id,
 878                                           wxTextCtrl **ppText)
 879 {
 880     wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
 881     wxTextCtrl *text = new wxTextCtrl(this, id, wxEmptyString,
 882         wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 883
 884     sizerRow->Add(control, 0, wxRIGHT | wxALIGN_CENTRE_VERTICAL, 5);
 885     sizerRow->Add(text, 1, wxLEFT | wxALIGN_CENTRE_VERTICAL, 5);
 886
 887     if ( ppText )
 888         *ppText = text;
 889
 890     return sizerRow;
 891 }
 892
 893 // create a sizer containing a label and a text ctrl
 894 wxSizer *WidgetsPage::CreateSizerWithTextAndLabel(const wxString& label,
 895                                                   wxWindowID id,
 896                                                   wxTextCtrl **ppText)
 897 {
 898     return CreateSizerWithText(new wxStaticText(this, wxID_ANY, label),
 899         id, ppText);
 900 }
 901
 902 // create a sizer containing a button and a text ctrl
 903 wxSizer *WidgetsPage::CreateSizerWithTextAndButton(wxWindowID idBtn,
 904                                                    const wxString& label,
 905                                                    wxWindowID id,
 906                                                    wxTextCtrl **ppText)
 907 {
 908     return CreateSizerWithText(new wxButton(this, idBtn, label), id, ppText);
 909 }
 910
 911 wxCheckBox *WidgetsPage::CreateCheckBoxAndAddToSizer(wxSizer *sizer,
 912                                                      const wxString& label,
 913                                                      wxWindowID id)
 914 {
 915     wxCheckBox *checkbox = new wxCheckBox(this, id, label);
 916     sizer->Add(checkbox, 0, wxLEFT | wxRIGHT, 5);
 917     sizer->Add(0, 2, 0, wxGROW); // spacer
 918
 919     return checkbox;
 920 }