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(wxNotebook *notebook, wxImageList *imaglist);
 143     virtual ~StaticWidgetsPage();
 144
 145 protected:
 146     // event handlers
 147     void OnCheckOrRadioBox(wxCommandEvent& event);
 148
 149     void OnButtonReset(wxCommandEvent& event);
 150     void OnButtonBoxText(wxCommandEvent& event);
 151     void OnButtonLabelText(wxCommandEvent& event);
 152
 153     // reset all parameters
 154     void Reset();
 155
 156     // (re)create all controls
 157     void CreateStatic();
 158
 159     // the controls
 160     // ------------
 161
 162     // the check/radio boxes for styles
 163     wxCheckBox *m_chkVert,
 164                *m_chkAutoResize;
 165
 166     wxRadioBox *m_radioHAlign,
 167                *m_radioVAlign;
 168
 169     // the controls and the sizer containing them
 170     wxStaticBox *m_staticBox;
 171     wxStaticBoxSizer *m_sizerStatBox;
 172     wxStaticText *m_statText;
 173 #if wxUSE_STATLINE
 174     wxStaticLine *m_statLine;
 175 #endif // wxUSE_STATLINE
 176     wxSizer *m_sizerStatic;
 177
 178     // the text entries for command parameters
 179     wxTextCtrl *m_textBox,
 180                *m_textLabel;
 181
 182 private:
 183     DECLARE_EVENT_TABLE()
 184     DECLARE_WIDGETS_PAGE(StaticWidgetsPage)
 185 };
 186
 187 // ----------------------------------------------------------------------------
 188 // event tables
 189 // ----------------------------------------------------------------------------
 190
 191 BEGIN_EVENT_TABLE(StaticWidgetsPage, WidgetsPage)
 192     EVT_BUTTON(StaticPage_Reset, StaticWidgetsPage::OnButtonReset)
 193     EVT_BUTTON(StaticPage_LabelText, StaticWidgetsPage::OnButtonLabelText)
 194     EVT_BUTTON(StaticPage_BoxText, StaticWidgetsPage::OnButtonBoxText)
 195
 196     EVT_CHECKBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 197     EVT_RADIOBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 198 END_EVENT_TABLE()
 199
 200 // ============================================================================
 201 // implementation
 202 // ============================================================================
 203
 204 IMPLEMENT_WIDGETS_PAGE(StaticWidgetsPage, _T("Static"));
 205
 206 StaticWidgetsPage::StaticWidgetsPage(wxNotebook *notebook,
 207                                        wxImageList *imaglist)
 208                   : WidgetsPage(notebook)
 209 {
 210     imaglist->Add(wxBitmap(statbox_xpm));
 211
 212     // init everything
 213     m_chkVert =
 214     m_chkAutoResize = (wxCheckBox *)NULL;
 215
 216     m_radioHAlign =
 217     m_radioVAlign = (wxRadioBox *)NULL;
 218
 219 #if wxUSE_STATLINE
 220     m_statLine = (wxStaticLine *)NULL;
 221 #endif // wxUSE_STATLINE
 222     m_statText = (wxStaticText *)NULL;
 223
 224     m_staticBox = (wxStaticBox *)NULL;
 225     m_sizerStatBox = (wxStaticBoxSizer *)NULL;
 226     m_sizerStatic = (wxSizer *)NULL;
 227
 228     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 229
 230     // left pane
 231     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
 232
 233     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 234
 235     m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical line"));
 236     m_chkAutoResize = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit to text"));
 237     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 238
 239     static const wxString halign[] =
 240     {
 241         _T("left"),
 242         _T("centre"),
 243         _T("right"),
 244     };
 245
 246     static const wxString valign[] =
 247     {
 248         _T("top"),
 249         _T("centre"),
 250         _T("bottom"),
 251     };
 252
 253     m_radioHAlign = new wxRadioBox(this, wxID_ANY, _T("&Horz alignment"),
 254                                    wxDefaultPosition, wxDefaultSize,
 255                                    WXSIZEOF(halign), halign);
 256     m_radioVAlign = new wxRadioBox(this, wxID_ANY, _T("&Vert alignment"),
 257                                    wxDefaultPosition, wxDefaultSize,
 258                                    WXSIZEOF(valign), valign);
 259
 260     sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
 261     sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
 262
 263     wxButton *btn = new wxButton(this, StaticPage_Reset, _T("&Reset"));
 264     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 265
 266     // middle pane
 267     wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change labels"));
 268     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 269
 270     wxSizer *sizerRow;
 271
 272     sizerRow = CreateSizerWithTextAndButton(StaticPage_BoxText,
 273                                             _T("Change &box label"),
 274                                             wxID_ANY, &m_textBox);
 275     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 276
 277     sizerRow = CreateSizerWithTextAndButton(StaticPage_LabelText,
 278                                             _T("Change &text label"),
 279                                             wxID_ANY, &m_textLabel);
 280     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 281
 282     m_textBox->SetValue(_T("This is a box"));
 283     m_textLabel->SetValue(_T("And this is a label\ninside the box"));
 284
 285     // right pane
 286     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 287     sizerRight->SetMinSize(150, 0);
 288     m_sizerStatic = sizerRight;
 289
 290     CreateStatic();
 291
 292     // the 3 panes panes compose the window
 293     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 294     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
 295     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 296
 297     // final initializations
 298     Reset();
 299
 300     SetSizer(sizerTop);
 301
 302     sizerTop->Fit(this);
 303 }
 304
 305 StaticWidgetsPage::~StaticWidgetsPage()
 306 {
 307 }
 308
 309 // ----------------------------------------------------------------------------
 310 // operations
 311 // ----------------------------------------------------------------------------
 312
 313 void StaticWidgetsPage::Reset()
 314 {
 315     m_chkVert->SetValue(false);
 316     m_chkAutoResize->SetValue(true);
 317
 318     m_radioHAlign->SetSelection(StaticHAlign_Left);
 319     m_radioVAlign->SetSelection(StaticVAlign_Top);
 320 }
 321
 322 void StaticWidgetsPage::CreateStatic()
 323 {
 324     bool isVert = m_chkVert->GetValue();
 325
 326     if ( m_sizerStatBox )
 327     {
 328         delete m_staticBox;
 329         // delete m_sizerStatBox; -- deleted by Remove()
 330         m_sizerStatic->Remove(m_sizerStatBox);
 331         delete m_statText;
 332 #if wxUSE_STATLINE
 333         delete m_statLine;
 334 #endif // wxUSE_STATLINE
 335     }
 336
 337     int flagsBox = 0,
 338         flagsText = 0;
 339
 340     if ( !m_chkAutoResize->GetValue() )
 341     {
 342         flagsText |= wxST_NO_AUTORESIZE;
 343     }
 344
 345     int align = 0;
 346     switch ( m_radioHAlign->GetSelection() )
 347     {
 348         default:
 349             wxFAIL_MSG(_T("unexpected radiobox selection"));
 350             // fall through
 351
 352         case StaticHAlign_Left:
 353             align |= wxALIGN_LEFT;
 354             break;
 355
 356         case StaticHAlign_Centre:
 357             align |= wxALIGN_CENTRE_HORIZONTAL;
 358             break;
 359
 360         case StaticHAlign_Right:
 361             align |= wxALIGN_RIGHT;
 362             break;
 363     }
 364
 365     switch ( m_radioVAlign->GetSelection() )
 366     {
 367         default:
 368             wxFAIL_MSG(_T("unexpected radiobox selection"));
 369             // fall through
 370
 371         case StaticVAlign_Top:
 372             align |= wxALIGN_TOP;
 373             break;
 374
 375         case StaticVAlign_Centre:
 376             align |= wxALIGN_CENTRE_VERTICAL;
 377             break;
 378
 379         case StaticVAlign_Bottom:
 380             align |= wxALIGN_BOTTOM;
 381             break;
 382     }
 383
 384     flagsText |= align;
 385     flagsBox |= align;
 386
 387     m_staticBox = new MyStaticBox(this, wxID_ANY, m_textBox->GetValue(),
 388                                   wxDefaultPosition, wxDefaultSize,
 389                                   flagsBox);
 390     m_sizerStatBox = new wxStaticBoxSizer(m_staticBox, isVert ? wxHORIZONTAL
 391                                                               : wxVERTICAL);
 392
 393     m_statText = new MyStaticText(this, wxID_ANY, m_textLabel->GetValue(),
 394                                   wxDefaultPosition, wxDefaultSize,
 395                                   flagsText);
 396
 397 #if wxUSE_STATLINE
 398     m_statLine = new wxStaticLine(this, wxID_ANY,
 399                                   wxDefaultPosition, wxDefaultSize,
 400                                   isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
 401 #endif // wxUSE_STATLINE
 402
 403     m_sizerStatBox->Add(m_statText, 1, wxGROW | wxALL, 5);
 404 #if wxUSE_STATLINE
 405     m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxALL, 5);
 406 #endif // wxUSE_STATLINE
 407     m_sizerStatBox->Add(0, 0, 1);
 408
 409     m_sizerStatic->Add(m_sizerStatBox, 1, wxGROW);
 410
 411     m_sizerStatic->Layout();
 412 }
 413
 414 // ----------------------------------------------------------------------------
 415 // event handlers
 416 // ----------------------------------------------------------------------------
 417
 418 void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 419 {
 420     Reset();
 421
 422     CreateStatic();
 423 }
 424
 425 void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 426 {
 427     CreateStatic();
 428 }
 429
 430 void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& WXUNUSED(event))
 431 {
 432     m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
 433 }
 434
 435 void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& WXUNUSED(event))
 436 {
 437     m_statText->SetLabel(m_textLabel->GetValue());
 438 }
 439