samples/widgets/static.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        static.cpp
   4 // Purpose:     Part of the widgets sample showing various static controls
   5 // Author:      Vadim Zeitlin
   6 // Created:     11.04.01
   7 // Id:          $Id$
   8 // Copyright:   (c) 2001 Vadim Zeitlin
   9 // Licence:     wxWindows licence
  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/log.h"
  30
  31     #include "wx/bitmap.h"
  32     #include "wx/button.h"
  33     #include "wx/checkbox.h"
  34     #include "wx/radiobox.h"
  35     #include "wx/statbox.h"
  36     #include "wx/stattext.h"
  37     #include "wx/textctrl.h"
  38 #endif
  39
  40 #include "wx/sizer.h"
  41
  42 #include "wx/statline.h"
  43 #include "wx/generic/stattextg.h"
  44
  45 #include "widgets.h"
  46 #include "icons/statbox.xpm"
  47
  48 // ----------------------------------------------------------------------------
  49 // constants
  50 // ----------------------------------------------------------------------------
  51
  52 // control ids
  53 enum
  54 {
  55     StaticPage_Reset = wxID_HIGHEST,
  56     StaticPage_BoxText,
  57     StaticPage_LabelText,
  58     StaticPage_LabelTextWithMarkup
  59 };
  60
  61 // alignment radiobox values
  62 enum
  63 {
  64     StaticHAlign_Left,
  65     StaticHAlign_Centre,
  66     StaticHAlign_Right,
  67     StaticHAlign_Max
  68 };
  69
  70 enum
  71 {
  72     StaticVAlign_Top,
  73     StaticVAlign_Centre,
  74     StaticVAlign_Bottom,
  75     StaticVAlign_Max
  76 };
  77
  78 enum
  79 {
  80     StaticEllipsize_Start,
  81     StaticEllipsize_Middle,
  82     StaticEllipsize_End
  83 };
  84
  85
  86 // ----------------------------------------------------------------------------
  87 // StaticWidgetsPage
  88 // ----------------------------------------------------------------------------
  89
  90 class StaticWidgetsPage : public WidgetsPage
  91 {
  92 public:
  93     StaticWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  94     virtual ~StaticWidgetsPage(){};
  95
  96     virtual wxControl *GetWidget() const { return m_statText; }
  97     virtual Widgets GetWidgets() const
  98     {
  99         Widgets widgets;
 100         widgets.push_back(m_sizerStatBox->GetStaticBox());
 101         widgets.push_back(m_statText);
 102         widgets.push_back(m_statMarkup);
 103 #if wxUSE_STATLINE
 104         widgets.push_back(m_statLine);
 105 #endif // wxUSE_STATLINE
 106
 107         return widgets;
 108     }
 109     virtual void RecreateWidget() { CreateStatic(); }
 110
 111     // lazy creation of the content
 112     virtual void CreateContent();
 113
 114 protected:
 115     // event handlers
 116     void OnCheckOrRadioBox(wxCommandEvent& event);
 117
 118     void OnButtonReset(wxCommandEvent& event);
 119     void OnButtonBoxText(wxCommandEvent& event);
 120     void OnButtonLabelText(wxCommandEvent& event);
 121     void OnButtonLabelWithMarkupText(wxCommandEvent& event);
 122     void OnMouseEvent(wxMouseEvent& event);
 123
 124     // reset all parameters
 125     void Reset();
 126
 127     // (re)create all controls
 128     void CreateStatic();
 129
 130     // the controls
 131     // ------------
 132
 133     // the check/radio boxes for styles
 134     wxCheckBox *m_chkVert,
 135                *m_chkGeneric,
 136                *m_chkAutoResize,
 137                *m_chkEllipsize,
 138                *m_chkMarkup,
 139                *m_chkGreen;
 140
 141     wxRadioBox *m_radioHAlign,
 142                *m_radioVAlign,
 143                *m_radioEllipsize;
 144
 145     // the controls and the sizer containing them
 146     wxStaticBoxSizer *m_sizerStatBox;
 147     wxStaticTextBase *m_statText,
 148                      *m_statMarkup;
 149 #if wxUSE_STATLINE
 150     wxStaticLine *m_statLine;
 151 #endif // wxUSE_STATLINE
 152     wxSizer *m_sizerStatic;
 153
 154     // the text entries for command parameters
 155     wxTextCtrl *m_textBox,
 156                *m_textLabel,
 157                *m_textLabelWithMarkup;
 158
 159 private:
 160     DECLARE_EVENT_TABLE()
 161     DECLARE_WIDGETS_PAGE(StaticWidgetsPage)
 162 };
 163
 164 // ----------------------------------------------------------------------------
 165 // event tables
 166 // ----------------------------------------------------------------------------
 167
 168 BEGIN_EVENT_TABLE(StaticWidgetsPage, WidgetsPage)
 169     EVT_BUTTON(StaticPage_Reset, StaticWidgetsPage::OnButtonReset)
 170     EVT_BUTTON(StaticPage_LabelText, StaticWidgetsPage::OnButtonLabelText)
 171     EVT_BUTTON(StaticPage_LabelTextWithMarkup, StaticWidgetsPage::OnButtonLabelWithMarkupText)
 172     EVT_BUTTON(StaticPage_BoxText, StaticWidgetsPage::OnButtonBoxText)
 173
 174     EVT_CHECKBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 175     EVT_RADIOBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 176 END_EVENT_TABLE()
 177
 178 // ============================================================================
 179 // implementation
 180 // ============================================================================
 181
 182 IMPLEMENT_WIDGETS_PAGE(StaticWidgetsPage, wxT("Static"),
 183                        (int)wxPlatform(GENERIC_CTRLS).If(wxOS_WINDOWS,NATIVE_CTRLS)
 184                        );
 185
 186 StaticWidgetsPage::StaticWidgetsPage(WidgetsBookCtrl *book,
 187                                      wxImageList *imaglist)
 188                   : WidgetsPage(book, imaglist, statbox_xpm)
 189 {
 190     // init everything
 191     m_chkVert =
 192     m_chkAutoResize = (wxCheckBox *)NULL;
 193     m_chkGeneric = NULL;
 194     m_chkGreen = NULL;
 195
 196     m_radioHAlign =
 197     m_radioVAlign = (wxRadioBox *)NULL;
 198
 199 #if wxUSE_STATLINE
 200     m_statLine = (wxStaticLine *)NULL;
 201 #endif // wxUSE_STATLINE
 202     m_statText = m_statMarkup = NULL;
 203
 204     m_sizerStatBox = (wxStaticBoxSizer *)NULL;
 205     m_sizerStatic = (wxSizer *)NULL;
 206
 207     m_textBox = m_textLabel = m_textLabelWithMarkup = NULL;
 208 }
 209
 210 void StaticWidgetsPage::CreateContent()
 211 {
 212     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 213
 214     // left pane
 215     wxSizer *sizerLeft = new wxStaticBoxSizer(wxVERTICAL, this, "&Set style");
 216
 217     m_chkGeneric = CreateCheckBoxAndAddToSizer(sizerLeft,
 218                                                "&Generic wxStaticText");
 219     m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, "&Vertical line");
 220     m_chkAutoResize = CreateCheckBoxAndAddToSizer(sizerLeft, "&Fit to text");
 221     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 222
 223     static const wxString halign[] =
 224     {
 225         wxT("left"),
 226         wxT("centre"),
 227         wxT("right"),
 228     };
 229
 230     static const wxString valign[] =
 231     {
 232         wxT("top"),
 233         wxT("centre"),
 234         wxT("bottom"),
 235     };
 236
 237     m_radioHAlign = new wxRadioBox(this, wxID_ANY, wxT("&Horz alignment"),
 238                                    wxDefaultPosition, wxDefaultSize,
 239                                    WXSIZEOF(halign), halign, 3);
 240     m_radioVAlign = new wxRadioBox(this, wxID_ANY, wxT("&Vert alignment"),
 241                                    wxDefaultPosition, wxDefaultSize,
 242                                    WXSIZEOF(valign), valign, 3);
 243
 244     sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
 245     sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
 246
 247
 248     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 249
 250     m_chkEllipsize = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("&Ellipsize"));
 251
 252     static const wxString ellipsizeMode[] =
 253     {
 254         wxT("&start"),
 255         wxT("&middle"),
 256         wxT("&end"),
 257     };
 258
 259     m_radioEllipsize = new wxRadioBox(this, wxID_ANY, wxT("&Ellipsize mode"),
 260                                       wxDefaultPosition, wxDefaultSize,
 261                                       WXSIZEOF(ellipsizeMode), ellipsizeMode,
 262                                       3);
 263
 264     sizerLeft->Add(m_radioEllipsize, 0, wxGROW | wxALL, 5);
 265
 266     wxButton *btn = new wxButton(this, StaticPage_Reset, wxT("&Reset"));
 267     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 268
 269     // middle pane
 270     wxSizer *sizerMiddle = new wxStaticBoxSizer(wxVERTICAL, this,
 271                                                 "&Change labels");
 272
 273     m_textBox = new wxTextCtrl(this, wxID_ANY, wxEmptyString);
 274     wxButton *b1 = new wxButton(this, wxID_ANY, "Change &box label");
 275     b1->Connect(wxEVT_COMMAND_BUTTON_CLICKED,
 276                 wxCommandEventHandler(StaticWidgetsPage::OnButtonBoxText),
 277                 NULL, this);
 278     sizerMiddle->Add(m_textBox, 0, wxEXPAND|wxALL, 5);
 279     sizerMiddle->Add(b1, 0, wxLEFT|wxBOTTOM, 5);
 280
 281     m_textLabel = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
 282                                  wxDefaultPosition, wxDefaultSize,
 283                                  wxTE_MULTILINE|wxHSCROLL);
 284     wxButton *b2 = new wxButton(this, wxID_ANY, "Change &text label");
 285     b2->Connect(wxEVT_COMMAND_BUTTON_CLICKED,
 286                 wxCommandEventHandler(StaticWidgetsPage::OnButtonLabelText),
 287                 NULL, this);
 288     sizerMiddle->Add(m_textLabel, 0, wxEXPAND|wxALL, 5);
 289     sizerMiddle->Add(b2, 0, wxLEFT|wxBOTTOM, 5);
 290
 291     m_textLabelWithMarkup = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
 292                                            wxDefaultPosition, wxDefaultSize,
 293                                            wxTE_MULTILINE|wxHSCROLL);
 294
 295     wxButton *b3 = new wxButton(this, wxID_ANY, "Change decorated text label");
 296     b3->Connect(wxEVT_COMMAND_BUTTON_CLICKED,
 297                 wxCommandEventHandler(StaticWidgetsPage::OnButtonLabelWithMarkupText),
 298                 NULL, this);
 299     sizerMiddle->Add(m_textLabelWithMarkup, 0, wxEXPAND|wxALL, 5);
 300     sizerMiddle->Add(b3, 0, wxLEFT|wxBOTTOM, 5);
 301
 302     m_chkGreen = CreateCheckBoxAndAddToSizer(sizerLeft,
 303                                              "Decorated label on g&reen");
 304     sizerMiddle->Add(m_chkGreen, 0, wxALL, 5);
 305
 306     // final initializations
 307     // NB: must be done _before_ calling CreateStatic()
 308     Reset();
 309
 310     m_textBox->SetValue(wxT("This is a &box"));
 311     m_textLabel->SetValue(wxT("And this is a\n\tlabel inside the box with a &mnemonic.\n")
 312                           wxT("Only this text is affected by the ellipsize settings."));
 313     m_textLabelWithMarkup->SetValue(wxT("Another label, this time <b>decorated</b> ")
 314                                     wxT("with <u>markup</u>; here you need entities ")
 315                                     wxT("for the symbols: &lt; &gt; &amp; &apos; &quot; ")
 316                                     wxT(" but you can still place &mnemonics..."));
 317
 318     // right pane
 319     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 320     sizerRight->SetMinSize(150, 0);
 321     m_sizerStatic = sizerRight;
 322
 323     CreateStatic();
 324
 325     // the 3 panes panes compose the window
 326     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 327     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
 328     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 329
 330     SetSizer(sizerTop);
 331 }
 332
 333 // ----------------------------------------------------------------------------
 334 // operations
 335 // ----------------------------------------------------------------------------
 336
 337 void StaticWidgetsPage::Reset()
 338 {
 339     m_chkGeneric->SetValue(false);
 340     m_chkVert->SetValue(false);
 341     m_chkAutoResize->SetValue(true);
 342     m_chkEllipsize->SetValue(true);
 343
 344     m_radioHAlign->SetSelection(StaticHAlign_Left);
 345     m_radioVAlign->SetSelection(StaticVAlign_Top);
 346 }
 347
 348 void StaticWidgetsPage::CreateStatic()
 349 {
 350     bool isVert = m_chkVert->GetValue();
 351
 352     if ( m_sizerStatBox )
 353     {
 354         // delete m_sizerStatBox; -- deleted by Remove()
 355         m_sizerStatic->Remove(m_sizerStatBox);
 356         delete m_statText;
 357         delete m_statMarkup;
 358 #if wxUSE_STATLINE
 359         delete m_statLine;
 360 #endif // wxUSE_STATLINE
 361     }
 362
 363     int flagsBox = 0,
 364         flagsText = ms_defaultFlags,
 365         flagsDummyText = ms_defaultFlags;
 366
 367     if ( !m_chkAutoResize->GetValue() )
 368     {
 369         flagsText |= wxST_NO_AUTORESIZE;
 370         flagsDummyText |= wxST_NO_AUTORESIZE;
 371     }
 372
 373     int align = 0;
 374     switch ( m_radioHAlign->GetSelection() )
 375     {
 376         default:
 377             wxFAIL_MSG(wxT("unexpected radiobox selection"));
 378             // fall through
 379
 380         case StaticHAlign_Left:
 381             align |= wxALIGN_LEFT;
 382             break;
 383
 384         case StaticHAlign_Centre:
 385             align |= wxALIGN_CENTRE_HORIZONTAL;
 386             break;
 387
 388         case StaticHAlign_Right:
 389             align |= wxALIGN_RIGHT;
 390             break;
 391     }
 392
 393     switch ( m_radioVAlign->GetSelection() )
 394     {
 395         default:
 396             wxFAIL_MSG(wxT("unexpected radiobox selection"));
 397             // fall through
 398
 399         case StaticVAlign_Top:
 400             align |= wxALIGN_TOP;
 401             break;
 402
 403         case StaticVAlign_Centre:
 404             align |= wxALIGN_CENTRE_VERTICAL;
 405             break;
 406
 407         case StaticVAlign_Bottom:
 408             align |= wxALIGN_BOTTOM;
 409             break;
 410     }
 411
 412     if ( m_chkEllipsize->GetValue() )
 413     {
 414         switch ( m_radioEllipsize->GetSelection() )
 415         {
 416             default:
 417                 wxFAIL_MSG(wxT("unexpected radiobox selection"));
 418                 // fall through
 419
 420             case StaticEllipsize_Start:
 421                 flagsDummyText |= wxST_ELLIPSIZE_START;
 422                 break;
 423
 424             case StaticEllipsize_Middle:
 425                 flagsDummyText |= wxST_ELLIPSIZE_MIDDLE;
 426                 break;
 427
 428             case StaticEllipsize_End:
 429                 flagsDummyText |= wxST_ELLIPSIZE_END;
 430                 break;
 431         }
 432     }
 433
 434     flagsDummyText |= align;
 435     flagsText |= align;
 436     flagsBox |= align;
 437
 438     wxStaticBox *staticBox = new wxStaticBox(this, wxID_ANY,
 439                                              m_textBox->GetValue(),
 440                                              wxDefaultPosition, wxDefaultSize,
 441                                              flagsBox);
 442     m_sizerStatBox = new wxStaticBoxSizer(staticBox, isVert ? wxHORIZONTAL
 443                                                             : wxVERTICAL);
 444
 445     if ( m_chkGeneric->GetValue() )
 446     {
 447         m_statText = new wxGenericStaticText(this, wxID_ANY,
 448                                              m_textLabel->GetValue(),
 449                                              wxDefaultPosition, wxDefaultSize,
 450                                              flagsDummyText);
 451         m_statMarkup = new wxGenericStaticText(this, wxID_ANY,
 452                                              wxString(),
 453                                              wxDefaultPosition, wxDefaultSize,
 454                                              flagsText);
 455     }
 456     else // use native versions
 457     {
 458         m_statText = new wxStaticText(this, wxID_ANY,
 459                                       m_textLabel->GetValue(),
 460                                       wxDefaultPosition, wxDefaultSize,
 461                                       flagsDummyText);
 462         m_statMarkup = new wxStaticText(this, wxID_ANY,
 463                                         wxString(),
 464                                         wxDefaultPosition, wxDefaultSize,
 465                                         flagsText);
 466     }
 467
 468     m_statMarkup->SetLabelMarkup(m_textLabelWithMarkup->GetValue());
 469
 470     if ( m_chkGreen->GetValue() )
 471         m_statMarkup->SetBackgroundColour(*wxGREEN);
 472 #if wxUSE_STATLINE
 473     m_statLine = new wxStaticLine(this, wxID_ANY,
 474                                   wxDefaultPosition, wxDefaultSize,
 475                                   isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
 476 #endif // wxUSE_STATLINE
 477
 478     m_sizerStatBox->Add(m_statText, 1, wxGROW | wxALL, 5);
 479 #if wxUSE_STATLINE
 480     m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxALL, 5);
 481 #endif // wxUSE_STATLINE
 482     m_sizerStatBox->Add(m_statMarkup, 1, wxGROW | wxALL, 5);
 483
 484     m_sizerStatic->Add(m_sizerStatBox, 1, wxGROW);
 485
 486     m_sizerStatic->Layout();
 487
 488     m_statText->Connect(wxEVT_LEFT_UP,
 489                         wxMouseEventHandler(StaticWidgetsPage::OnMouseEvent),
 490                         NULL, this);
 491     staticBox->Connect(wxEVT_LEFT_UP,
 492                        wxMouseEventHandler(StaticWidgetsPage::OnMouseEvent),
 493                        NULL, this);
 494 }
 495
 496 // ----------------------------------------------------------------------------
 497 // event handlers
 498 // ----------------------------------------------------------------------------
 499
 500 void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 501 {
 502     Reset();
 503
 504     CreateStatic();
 505 }
 506
 507 void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
 508 {
 509     if (event.GetEventObject() == static_cast<wxObject*>(m_chkEllipsize))
 510     {
 511         m_radioEllipsize->Enable(event.IsChecked());
 512     }
 513
 514     CreateStatic();
 515 }
 516
 517 void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& WXUNUSED(event))
 518 {
 519     m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
 520 }
 521
 522 void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& WXUNUSED(event))
 523 {
 524     m_statText->SetLabel(m_textLabel->GetValue());
 525
 526     // test GetLabel() and GetLabelText(); the first should return the
 527     // label as it is written in the relative text control; the second should
 528     // return the label as it's shown in the wxStaticText
 529     wxLogMessage(wxT("The original label should be '%s'"),
 530                  m_statText->GetLabel());
 531     wxLogMessage(wxT("The label text is '%s'"),
 532                  m_statText->GetLabelText());
 533 }
 534
 535 void StaticWidgetsPage::OnButtonLabelWithMarkupText(wxCommandEvent& WXUNUSED(event))
 536 {
 537     m_statMarkup->SetLabelMarkup(m_textLabelWithMarkup->GetValue());
 538
 539     // test GetLabel() and GetLabelText(); the first should return the
 540     // label as it is written in the relative text control; the second should
 541     // return the label as it's shown in the wxStaticText
 542     wxLogMessage(wxT("The original label should be '%s'"),
 543                  m_statMarkup->GetLabel());
 544     wxLogMessage(wxT("The label text is '%s'"),
 545                  m_statMarkup->GetLabelText());
 546 }
 547
 548 void StaticWidgetsPage::OnMouseEvent(wxMouseEvent& event)
 549 {
 550     if ( event.GetEventObject() == m_statText )
 551     {
 552         wxLogMessage("Clicked on static text");
 553     }
 554     else
 555     {
 556         wxLogMessage("Clicked on static box");
 557     }
 558 }
 559