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 = 100,
  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(wxBookCtrlBase *book, wxImageList *imaglist);
 143     virtual ~StaticWidgetsPage(){};
 144
 145     virtual wxControl *GetWidget() const { return m_statText; }
 146
 147 protected:
 148     // event handlers
 149     void OnCheckOrRadioBox(wxCommandEvent& event);
 150
 151     void OnButtonReset(wxCommandEvent& event);
 152     void OnButtonBoxText(wxCommandEvent& event);
 153     void OnButtonLabelText(wxCommandEvent& event);
 154
 155     // reset all parameters
 156     void Reset();
 157
 158     // (re)create all controls
 159     void CreateStatic();
 160
 161     // the controls
 162     // ------------
 163
 164     // the check/radio boxes for styles
 165     wxCheckBox *m_chkVert,
 166                *m_chkAutoResize;
 167
 168     wxRadioBox *m_radioHAlign,
 169                *m_radioVAlign;
 170
 171     // the controls and the sizer containing them
 172     wxStaticBox *m_staticBox;
 173     wxStaticBoxSizer *m_sizerStatBox;
 174     wxStaticText *m_statText;
 175 #if wxUSE_STATLINE
 176     wxStaticLine *m_statLine;
 177 #endif // wxUSE_STATLINE
 178     wxSizer *m_sizerStatic;
 179
 180     // the text entries for command parameters
 181     wxTextCtrl *m_textBox,
 182                *m_textLabel;
 183
 184 private:
 185     DECLARE_EVENT_TABLE()
 186     DECLARE_WIDGETS_PAGE(StaticWidgetsPage)
 187 };
 188
 189 // ----------------------------------------------------------------------------
 190 // event tables
 191 // ----------------------------------------------------------------------------
 192
 193 BEGIN_EVENT_TABLE(StaticWidgetsPage, WidgetsPage)
 194     EVT_BUTTON(StaticPage_Reset, StaticWidgetsPage::OnButtonReset)
 195     EVT_BUTTON(StaticPage_LabelText, StaticWidgetsPage::OnButtonLabelText)
 196     EVT_BUTTON(StaticPage_BoxText, StaticWidgetsPage::OnButtonBoxText)
 197
 198     EVT_CHECKBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 199     EVT_RADIOBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 200 END_EVENT_TABLE()
 201
 202 // ============================================================================
 203 // implementation
 204 // ============================================================================
 205
 206 IMPLEMENT_WIDGETS_PAGE(StaticWidgetsPage, _T("Static"));
 207
 208 StaticWidgetsPage::StaticWidgetsPage(wxBookCtrlBase *book,
 209                                      wxImageList *imaglist)
 210                   : WidgetsPage(book)
 211 {
 212     imaglist->Add(wxBitmap(statbox_xpm));
 213
 214     // init everything
 215     m_chkVert =
 216     m_chkAutoResize = (wxCheckBox *)NULL;
 217
 218     m_radioHAlign =
 219     m_radioVAlign = (wxRadioBox *)NULL;
 220
 221 #if wxUSE_STATLINE
 222     m_statLine = (wxStaticLine *)NULL;
 223 #endif // wxUSE_STATLINE
 224     m_statText = (wxStaticText *)NULL;
 225
 226     m_staticBox = (wxStaticBox *)NULL;
 227     m_sizerStatBox = (wxStaticBoxSizer *)NULL;
 228     m_sizerStatic = (wxSizer *)NULL;
 229
 230     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 231
 232     // left pane
 233     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
 234
 235     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 236
 237     m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical line"));
 238     m_chkAutoResize = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit to text"));
 239     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 240
 241     static const wxString halign[] =
 242     {
 243         _T("left"),
 244         _T("centre"),
 245         _T("right"),
 246     };
 247
 248     static const wxString valign[] =
 249     {
 250         _T("top"),
 251         _T("centre"),
 252         _T("bottom"),
 253     };
 254
 255     m_radioHAlign = new wxRadioBox(this, wxID_ANY, _T("&Horz alignment"),
 256                                    wxDefaultPosition, wxDefaultSize,
 257                                    WXSIZEOF(halign), halign);
 258     m_radioVAlign = new wxRadioBox(this, wxID_ANY, _T("&Vert alignment"),
 259                                    wxDefaultPosition, wxDefaultSize,
 260                                    WXSIZEOF(valign), valign);
 261
 262     sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
 263     sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
 264
 265     wxButton *btn = new wxButton(this, StaticPage_Reset, _T("&Reset"));
 266     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 267
 268     // middle pane
 269     wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change labels"));
 270     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 271
 272     wxSizer *sizerRow;
 273
 274     sizerRow = CreateSizerWithTextAndButton(StaticPage_BoxText,
 275                                             _T("Change &box label"),
 276                                             wxID_ANY, &m_textBox);
 277     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 278
 279     sizerRow = CreateSizerWithTextAndButton(StaticPage_LabelText,
 280                                             _T("Change &text label"),
 281                                             wxID_ANY, &m_textLabel);
 282     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 283
 284     m_textBox->SetValue(_T("This is a box"));
 285     m_textLabel->SetValue(_T("And this is a label\ninside the box"));
 286
 287     // right pane
 288     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 289     sizerRight->SetMinSize(150, 0);
 290     m_sizerStatic = sizerRight;
 291
 292     CreateStatic();
 293
 294     // the 3 panes panes compose the window
 295     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 296     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
 297     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 298
 299     // final initializations
 300     Reset();
 301
 302     SetSizer(sizerTop);
 303
 304     sizerTop->Fit(this);
 305 }
 306
 307 // ----------------------------------------------------------------------------
 308 // operations
 309 // ----------------------------------------------------------------------------
 310
 311 void StaticWidgetsPage::Reset()
 312 {
 313     m_chkVert->SetValue(false);
 314     m_chkAutoResize->SetValue(true);
 315
 316     m_radioHAlign->SetSelection(StaticHAlign_Left);
 317     m_radioVAlign->SetSelection(StaticVAlign_Top);
 318 }
 319
 320 void StaticWidgetsPage::CreateStatic()
 321 {
 322     bool isVert = m_chkVert->GetValue();
 323
 324     if ( m_sizerStatBox )
 325     {
 326         delete m_staticBox;
 327         // delete m_sizerStatBox; -- deleted by Remove()
 328         m_sizerStatic->Remove(m_sizerStatBox);
 329         delete m_statText;
 330 #if wxUSE_STATLINE
 331         delete m_statLine;
 332 #endif // wxUSE_STATLINE
 333     }
 334
 335     int flagsBox = 0,
 336         flagsText = 0;
 337
 338     if ( !m_chkAutoResize->GetValue() )
 339     {
 340         flagsText |= wxST_NO_AUTORESIZE;
 341     }
 342
 343     int align = 0;
 344     switch ( m_radioHAlign->GetSelection() )
 345     {
 346         default:
 347             wxFAIL_MSG(_T("unexpected radiobox selection"));
 348             // fall through
 349
 350         case StaticHAlign_Left:
 351             align |= wxALIGN_LEFT;
 352             break;
 353
 354         case StaticHAlign_Centre:
 355             align |= wxALIGN_CENTRE_HORIZONTAL;
 356             break;
 357
 358         case StaticHAlign_Right:
 359             align |= wxALIGN_RIGHT;
 360             break;
 361     }
 362
 363     switch ( m_radioVAlign->GetSelection() )
 364     {
 365         default:
 366             wxFAIL_MSG(_T("unexpected radiobox selection"));
 367             // fall through
 368
 369         case StaticVAlign_Top:
 370             align |= wxALIGN_TOP;
 371             break;
 372
 373         case StaticVAlign_Centre:
 374             align |= wxALIGN_CENTRE_VERTICAL;
 375             break;
 376
 377         case StaticVAlign_Bottom:
 378             align |= wxALIGN_BOTTOM;
 379             break;
 380     }
 381
 382     flagsText |= align;
 383     flagsBox |= align;
 384
 385     m_staticBox = new MyStaticBox(this, wxID_ANY, m_textBox->GetValue(),
 386                                   wxDefaultPosition, wxDefaultSize,
 387                                   flagsBox);
 388     m_sizerStatBox = new wxStaticBoxSizer(m_staticBox, isVert ? wxHORIZONTAL
 389                                                               : wxVERTICAL);
 390
 391     m_statText = new MyStaticText(this, wxID_ANY, m_textLabel->GetValue(),
 392                                   wxDefaultPosition, wxDefaultSize,
 393                                   flagsText);
 394
 395 #if wxUSE_STATLINE
 396     m_statLine = new wxStaticLine(this, wxID_ANY,
 397                                   wxDefaultPosition, wxDefaultSize,
 398                                   isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
 399 #endif // wxUSE_STATLINE
 400
 401     m_sizerStatBox->Add(m_statText, 1, wxGROW | wxALL, 5);
 402 #if wxUSE_STATLINE
 403     m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxALL, 5);
 404 #endif // wxUSE_STATLINE
 405     m_sizerStatBox->Add(0, 0, 1);
 406
 407     m_sizerStatic->Add(m_sizerStatBox, 1, wxGROW);
 408
 409     m_sizerStatic->Layout();
 410 }
 411
 412 // ----------------------------------------------------------------------------
 413 // event handlers
 414 // ----------------------------------------------------------------------------
 415
 416 void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 417 {
 418     Reset();
 419
 420     CreateStatic();
 421 }
 422
 423 void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 424 {
 425     CreateStatic();
 426 }
 427
 428 void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& WXUNUSED(event))
 429 {
 430     m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
 431 }
 432
 433 void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& WXUNUSED(event))
 434 {
 435     m_statText->SetLabel(m_textLabel->GetValue());
 436 }
 437