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 // 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/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
  44 #include "widgets.h"
  45 #include "icons/statbox.xpm"
  46
  47 // ----------------------------------------------------------------------------
  48 // constants
  49 // ----------------------------------------------------------------------------
  50
  51 // control ids
  52 enum
  53 {
  54     StaticPage_Reset = wxID_HIGHEST,
  55     StaticPage_BoxText,
  56     StaticPage_LabelText
  57 };
  58
  59 // alignment radiobox values
  60 enum
  61 {
  62     StaticHAlign_Left,
  63     StaticHAlign_Centre,
  64     StaticHAlign_Right,
  65     StaticHAlign_Max
  66 };
  67
  68 enum
  69 {
  70     StaticVAlign_Top,
  71     StaticVAlign_Centre,
  72     StaticVAlign_Bottom,
  73     StaticVAlign_Max
  74 };
  75
  76 // ----------------------------------------------------------------------------
  77 // MyStaticText and MyStaticBox
  78 // ----------------------------------------------------------------------------
  79
  80 // these 2 classes simply show that the static controls can get the mouse
  81 // clicks too -- this used to be broken under MSW but works now
  82
  83 class MyStaticText : public wxStaticText
  84 {
  85 public:
  86     MyStaticText(wxWindow* parent,
  87                       wxWindowID id,
  88                       const wxString& label,
  89                       const wxPoint& pos = wxDefaultPosition,
  90                       const wxSize& size = wxDefaultSize,
  91                       long style = 0)
  92         : wxStaticText(parent, id, label, pos, size, style)
  93     {
  94     }
  95
  96 protected:
  97     void OnMouseEvent(wxMouseEvent& WXUNUSED(event))
  98     {
  99         wxLogMessage(wxT("Clicked on static text"));
 100     }
 101
 102     DECLARE_EVENT_TABLE()
 103 };
 104
 105 class MyStaticBox : public wxStaticBox
 106 {
 107 public:
 108     MyStaticBox(wxWindow* parent,
 109                 wxWindowID id,
 110                 const wxString& label,
 111                 const wxPoint& pos = wxDefaultPosition,
 112                 const wxSize& size = wxDefaultSize,
 113                 long style = 0)
 114         : wxStaticBox(parent, id, label, pos, size, style)
 115     {
 116     }
 117
 118 protected:
 119     void OnMouseEvent(wxMouseEvent& WXUNUSED(event))
 120     {
 121         wxLogMessage(wxT("Clicked on static box"));
 122     }
 123
 124     DECLARE_EVENT_TABLE()
 125 };
 126
 127 BEGIN_EVENT_TABLE(MyStaticText, wxStaticText)
 128     EVT_LEFT_UP(MyStaticText::OnMouseEvent)
 129 END_EVENT_TABLE()
 130
 131 BEGIN_EVENT_TABLE(MyStaticBox, wxStaticBox)
 132     EVT_LEFT_UP(MyStaticBox::OnMouseEvent)
 133 END_EVENT_TABLE()
 134
 135 // ----------------------------------------------------------------------------
 136 // StaticWidgetsPage
 137 // ----------------------------------------------------------------------------
 138
 139 class StaticWidgetsPage : public WidgetsPage
 140 {
 141 public:
 142     StaticWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
 143     virtual ~StaticWidgetsPage(){};
 144
 145     virtual wxControl *GetWidget() const { return m_statText; }
 146     virtual void RecreateWidget() { CreateStatic(); }
 147
 148     // lazy creation of the content
 149     virtual void CreateContent();
 150
 151 protected:
 152     // event handlers
 153     void OnCheckOrRadioBox(wxCommandEvent& event);
 154
 155     void OnButtonReset(wxCommandEvent& event);
 156     void OnButtonBoxText(wxCommandEvent& event);
 157     void OnButtonLabelText(wxCommandEvent& event);
 158
 159     // reset all parameters
 160     void Reset();
 161
 162     // (re)create all controls
 163     void CreateStatic();
 164
 165     // the controls
 166     // ------------
 167
 168     // the check/radio boxes for styles
 169     wxCheckBox *m_chkVert,
 170                *m_chkAutoResize;
 171
 172     wxRadioBox *m_radioHAlign,
 173                *m_radioVAlign;
 174
 175     // the controls and the sizer containing them
 176     wxStaticBox *m_staticBox;
 177     wxStaticBoxSizer *m_sizerStatBox;
 178     wxStaticText *m_statText;
 179 #if wxUSE_STATLINE
 180     wxStaticLine *m_statLine;
 181 #endif // wxUSE_STATLINE
 182     wxSizer *m_sizerStatic;
 183
 184     // the text entries for command parameters
 185     wxTextCtrl *m_textBox,
 186                *m_textLabel;
 187
 188 private:
 189     DECLARE_EVENT_TABLE()
 190     DECLARE_WIDGETS_PAGE(StaticWidgetsPage)
 191 };
 192
 193 // ----------------------------------------------------------------------------
 194 // event tables
 195 // ----------------------------------------------------------------------------
 196
 197 BEGIN_EVENT_TABLE(StaticWidgetsPage, WidgetsPage)
 198     EVT_BUTTON(StaticPage_Reset, StaticWidgetsPage::OnButtonReset)
 199     EVT_BUTTON(StaticPage_LabelText, StaticWidgetsPage::OnButtonLabelText)
 200     EVT_BUTTON(StaticPage_BoxText, StaticWidgetsPage::OnButtonBoxText)
 201
 202     EVT_CHECKBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 203     EVT_RADIOBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 204 END_EVENT_TABLE()
 205
 206 // ============================================================================
 207 // implementation
 208 // ============================================================================
 209
 210 IMPLEMENT_WIDGETS_PAGE(StaticWidgetsPage, _T("Static"),
 211                        (int)wxPlatform(GENERIC_CTRLS).If(wxOS_WINDOWS,NATIVE_CTRLS)
 212                        );
 213
 214 StaticWidgetsPage::StaticWidgetsPage(WidgetsBookCtrl *book,
 215                                      wxImageList *imaglist)
 216                   : WidgetsPage(book, imaglist, statbox_xpm)
 217 {
 218     // init everything
 219     m_chkVert =
 220     m_chkAutoResize = (wxCheckBox *)NULL;
 221
 222     m_radioHAlign =
 223     m_radioVAlign = (wxRadioBox *)NULL;
 224
 225 #if wxUSE_STATLINE
 226     m_statLine = (wxStaticLine *)NULL;
 227 #endif // wxUSE_STATLINE
 228     m_statText = (wxStaticText *)NULL;
 229
 230     m_staticBox = (wxStaticBox *)NULL;
 231     m_sizerStatBox = (wxStaticBoxSizer *)NULL;
 232     m_sizerStatic = (wxSizer *)NULL;
 233 }
 234
 235 void StaticWidgetsPage::CreateContent()
 236 {
 237     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 238
 239     // left pane
 240     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
 241
 242     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 243
 244     m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical line"));
 245     m_chkAutoResize = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit to text"));
 246     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 247
 248     static const wxString halign[] =
 249     {
 250         _T("left"),
 251         _T("centre"),
 252         _T("right"),
 253     };
 254
 255     static const wxString valign[] =
 256     {
 257         _T("top"),
 258         _T("centre"),
 259         _T("bottom"),
 260     };
 261
 262     m_radioHAlign = new wxRadioBox(this, wxID_ANY, _T("&Horz alignment"),
 263                                    wxDefaultPosition, wxDefaultSize,
 264                                    WXSIZEOF(halign), halign);
 265     m_radioVAlign = new wxRadioBox(this, wxID_ANY, _T("&Vert alignment"),
 266                                    wxDefaultPosition, wxDefaultSize,
 267                                    WXSIZEOF(valign), valign);
 268
 269     sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
 270     sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
 271
 272     wxButton *btn = new wxButton(this, StaticPage_Reset, _T("&Reset"));
 273     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 274
 275     // middle pane
 276     wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change labels"));
 277     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 278
 279     wxSizer *sizerRow;
 280
 281     sizerRow = CreateSizerWithTextAndButton(StaticPage_BoxText,
 282                                             _T("Change &box label"),
 283                                             wxID_ANY, &m_textBox);
 284     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 285
 286     sizerRow = CreateSizerWithTextAndButton(StaticPage_LabelText,
 287                                             _T("Change &text label"),
 288                                             wxID_ANY, &m_textLabel);
 289     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 290
 291     m_textBox->SetValue(_T("This is a box"));
 292     m_textLabel->SetValue(_T("And this is a label\ninside the box"));
 293
 294     // right pane
 295     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 296     sizerRight->SetMinSize(150, 0);
 297     m_sizerStatic = sizerRight;
 298
 299     CreateStatic();
 300
 301     // the 3 panes panes compose the window
 302     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 303     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
 304     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 305
 306     // final initializations
 307     Reset();
 308
 309     SetSizer(sizerTop);
 310 }
 311
 312 // ----------------------------------------------------------------------------
 313 // operations
 314 // ----------------------------------------------------------------------------
 315
 316 void StaticWidgetsPage::Reset()
 317 {
 318     m_chkVert->SetValue(false);
 319     m_chkAutoResize->SetValue(true);
 320
 321     m_radioHAlign->SetSelection(StaticHAlign_Left);
 322     m_radioVAlign->SetSelection(StaticVAlign_Top);
 323 }
 324
 325 void StaticWidgetsPage::CreateStatic()
 326 {
 327     bool isVert = m_chkVert->GetValue();
 328
 329     if ( m_sizerStatBox )
 330     {
 331         delete m_staticBox;
 332         // delete m_sizerStatBox; -- deleted by Remove()
 333         m_sizerStatic->Remove(m_sizerStatBox);
 334         delete m_statText;
 335 #if wxUSE_STATLINE
 336         delete m_statLine;
 337 #endif // wxUSE_STATLINE
 338     }
 339
 340     int flagsBox = 0,
 341         flagsText = ms_defaultFlags;
 342
 343     if ( !m_chkAutoResize->GetValue() )
 344     {
 345         flagsText |= wxST_NO_AUTORESIZE;
 346     }
 347
 348     int align = 0;
 349     switch ( m_radioHAlign->GetSelection() )
 350     {
 351         default:
 352             wxFAIL_MSG(_T("unexpected radiobox selection"));
 353             // fall through
 354
 355         case StaticHAlign_Left:
 356             align |= wxALIGN_LEFT;
 357             break;
 358
 359         case StaticHAlign_Centre:
 360             align |= wxALIGN_CENTRE_HORIZONTAL;
 361             break;
 362
 363         case StaticHAlign_Right:
 364             align |= wxALIGN_RIGHT;
 365             break;
 366     }
 367
 368     switch ( m_radioVAlign->GetSelection() )
 369     {
 370         default:
 371             wxFAIL_MSG(_T("unexpected radiobox selection"));
 372             // fall through
 373
 374         case StaticVAlign_Top:
 375             align |= wxALIGN_TOP;
 376             break;
 377
 378         case StaticVAlign_Centre:
 379             align |= wxALIGN_CENTRE_VERTICAL;
 380             break;
 381
 382         case StaticVAlign_Bottom:
 383             align |= wxALIGN_BOTTOM;
 384             break;
 385     }
 386
 387     flagsText |= align;
 388     flagsBox |= align;
 389
 390     m_staticBox = new MyStaticBox(this, wxID_ANY, m_textBox->GetValue(),
 391                                   wxDefaultPosition, wxDefaultSize,
 392                                   flagsBox);
 393     m_sizerStatBox = new wxStaticBoxSizer(m_staticBox, isVert ? wxHORIZONTAL
 394                                                               : wxVERTICAL);
 395
 396     m_statText = new MyStaticText(this, wxID_ANY, m_textLabel->GetValue(),
 397                                   wxDefaultPosition, wxDefaultSize,
 398                                   flagsText);
 399
 400 #if wxUSE_STATLINE
 401     m_statLine = new wxStaticLine(this, wxID_ANY,
 402                                   wxDefaultPosition, wxDefaultSize,
 403                                   isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
 404 #endif // wxUSE_STATLINE
 405
 406     m_sizerStatBox->Add(m_statText, 1, wxGROW | wxALL, 5);
 407 #if wxUSE_STATLINE
 408     m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxALL, 5);
 409 #endif // wxUSE_STATLINE
 410     m_sizerStatBox->Add(0, 0, 1);
 411
 412     m_sizerStatic->Add(m_sizerStatBox, 1, wxGROW);
 413
 414     m_sizerStatic->Layout();
 415 }
 416
 417 // ----------------------------------------------------------------------------
 418 // event handlers
 419 // ----------------------------------------------------------------------------
 420
 421 void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 422 {
 423     Reset();
 424
 425     CreateStatic();
 426 }
 427
 428 void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 429 {
 430     CreateStatic();
 431 }
 432
 433 void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& WXUNUSED(event))
 434 {
 435     m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
 436 }
 437
 438 void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& WXUNUSED(event))
 439 {
 440     m_statText->SetLabel(m_textLabel->GetValue());
 441 }
 442