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(WidgetsBookCtrl *book, wxImageList *imaglist);
 143     virtual ~StaticWidgetsPage(){};
 144
 145     virtual wxControl *GetWidget() const { return m_statText; }
 146     virtual void RecreateWidget() { CreateStatic(); }
 147
 148 protected:
 149     // event handlers
 150     void OnCheckOrRadioBox(wxCommandEvent& event);
 151
 152     void OnButtonReset(wxCommandEvent& event);
 153     void OnButtonBoxText(wxCommandEvent& event);
 154     void OnButtonLabelText(wxCommandEvent& event);
 155
 156     // reset all parameters
 157     void Reset();
 158
 159     // (re)create all controls
 160     void CreateStatic();
 161
 162     // the controls
 163     // ------------
 164
 165     // the check/radio boxes for styles
 166     wxCheckBox *m_chkVert,
 167                *m_chkAutoResize;
 168
 169     wxRadioBox *m_radioHAlign,
 170                *m_radioVAlign;
 171
 172     // the controls and the sizer containing them
 173     wxStaticBox *m_staticBox;
 174     wxStaticBoxSizer *m_sizerStatBox;
 175     wxStaticText *m_statText;
 176 #if wxUSE_STATLINE
 177     wxStaticLine *m_statLine;
 178 #endif // wxUSE_STATLINE
 179     wxSizer *m_sizerStatic;
 180
 181     // the text entries for command parameters
 182     wxTextCtrl *m_textBox,
 183                *m_textLabel;
 184
 185 private:
 186     DECLARE_EVENT_TABLE()
 187     DECLARE_WIDGETS_PAGE(StaticWidgetsPage)
 188 };
 189
 190 // ----------------------------------------------------------------------------
 191 // event tables
 192 // ----------------------------------------------------------------------------
 193
 194 BEGIN_EVENT_TABLE(StaticWidgetsPage, WidgetsPage)
 195     EVT_BUTTON(StaticPage_Reset, StaticWidgetsPage::OnButtonReset)
 196     EVT_BUTTON(StaticPage_LabelText, StaticWidgetsPage::OnButtonLabelText)
 197     EVT_BUTTON(StaticPage_BoxText, StaticWidgetsPage::OnButtonBoxText)
 198
 199     EVT_CHECKBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 200     EVT_RADIOBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 201 END_EVENT_TABLE()
 202
 203 // ============================================================================
 204 // implementation
 205 // ============================================================================
 206
 207 IMPLEMENT_WIDGETS_PAGE(StaticWidgetsPage, _T("Static"),
 208                        (int)wxPlatform(GENERIC_CTRLS).If(wxMSW,NATIVE_CTRLS)
 209                        );
 210
 211 StaticWidgetsPage::StaticWidgetsPage(WidgetsBookCtrl *book,
 212                                      wxImageList *imaglist)
 213                   : WidgetsPage(book)
 214 {
 215     imaglist->Add(wxBitmap(statbox_xpm));
 216
 217     // init everything
 218     m_chkVert =
 219     m_chkAutoResize = (wxCheckBox *)NULL;
 220
 221     m_radioHAlign =
 222     m_radioVAlign = (wxRadioBox *)NULL;
 223
 224 #if wxUSE_STATLINE
 225     m_statLine = (wxStaticLine *)NULL;
 226 #endif // wxUSE_STATLINE
 227     m_statText = (wxStaticText *)NULL;
 228
 229     m_staticBox = (wxStaticBox *)NULL;
 230     m_sizerStatBox = (wxStaticBoxSizer *)NULL;
 231     m_sizerStatic = (wxSizer *)NULL;
 232
 233     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 234
 235     // left pane
 236     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
 237
 238     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 239
 240     m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical line"));
 241     m_chkAutoResize = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit to text"));
 242     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 243
 244     static const wxString halign[] =
 245     {
 246         _T("left"),
 247         _T("centre"),
 248         _T("right"),
 249     };
 250
 251     static const wxString valign[] =
 252     {
 253         _T("top"),
 254         _T("centre"),
 255         _T("bottom"),
 256     };
 257
 258     m_radioHAlign = new wxRadioBox(this, wxID_ANY, _T("&Horz alignment"),
 259                                    wxDefaultPosition, wxDefaultSize,
 260                                    WXSIZEOF(halign), halign);
 261     m_radioVAlign = new wxRadioBox(this, wxID_ANY, _T("&Vert alignment"),
 262                                    wxDefaultPosition, wxDefaultSize,
 263                                    WXSIZEOF(valign), valign);
 264
 265     sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
 266     sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
 267
 268     wxButton *btn = new wxButton(this, StaticPage_Reset, _T("&Reset"));
 269     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 270
 271     // middle pane
 272     wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change labels"));
 273     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 274
 275     wxSizer *sizerRow;
 276
 277     sizerRow = CreateSizerWithTextAndButton(StaticPage_BoxText,
 278                                             _T("Change &box label"),
 279                                             wxID_ANY, &m_textBox);
 280     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 281
 282     sizerRow = CreateSizerWithTextAndButton(StaticPage_LabelText,
 283                                             _T("Change &text label"),
 284                                             wxID_ANY, &m_textLabel);
 285     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 286
 287     m_textBox->SetValue(_T("This is a box"));
 288     m_textLabel->SetValue(_T("And this is a label\ninside the box"));
 289
 290     // right pane
 291     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 292     sizerRight->SetMinSize(150, 0);
 293     m_sizerStatic = sizerRight;
 294
 295     CreateStatic();
 296
 297     // the 3 panes panes compose the window
 298     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 299     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
 300     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 301
 302     // final initializations
 303     Reset();
 304
 305     SetSizer(sizerTop);
 306
 307     sizerTop->Fit(this);
 308 }
 309
 310 // ----------------------------------------------------------------------------
 311 // operations
 312 // ----------------------------------------------------------------------------
 313
 314 void StaticWidgetsPage::Reset()
 315 {
 316     m_chkVert->SetValue(false);
 317     m_chkAutoResize->SetValue(true);
 318
 319     m_radioHAlign->SetSelection(StaticHAlign_Left);
 320     m_radioVAlign->SetSelection(StaticVAlign_Top);
 321 }
 322
 323 void StaticWidgetsPage::CreateStatic()
 324 {
 325     bool isVert = m_chkVert->GetValue();
 326
 327     if ( m_sizerStatBox )
 328     {
 329         delete m_staticBox;
 330         // delete m_sizerStatBox; -- deleted by Remove()
 331         m_sizerStatic->Remove(m_sizerStatBox);
 332         delete m_statText;
 333 #if wxUSE_STATLINE
 334         delete m_statLine;
 335 #endif // wxUSE_STATLINE
 336     }
 337
 338     int flagsBox = 0,
 339         flagsText = ms_defaultFlags;
 340
 341     if ( !m_chkAutoResize->GetValue() )
 342     {
 343         flagsText |= wxST_NO_AUTORESIZE;
 344     }
 345
 346     int align = 0;
 347     switch ( m_radioHAlign->GetSelection() )
 348     {
 349         default:
 350             wxFAIL_MSG(_T("unexpected radiobox selection"));
 351             // fall through
 352
 353         case StaticHAlign_Left:
 354             align |= wxALIGN_LEFT;
 355             break;
 356
 357         case StaticHAlign_Centre:
 358             align |= wxALIGN_CENTRE_HORIZONTAL;
 359             break;
 360
 361         case StaticHAlign_Right:
 362             align |= wxALIGN_RIGHT;
 363             break;
 364     }
 365
 366     switch ( m_radioVAlign->GetSelection() )
 367     {
 368         default:
 369             wxFAIL_MSG(_T("unexpected radiobox selection"));
 370             // fall through
 371
 372         case StaticVAlign_Top:
 373             align |= wxALIGN_TOP;
 374             break;
 375
 376         case StaticVAlign_Centre:
 377             align |= wxALIGN_CENTRE_VERTICAL;
 378             break;
 379
 380         case StaticVAlign_Bottom:
 381             align |= wxALIGN_BOTTOM;
 382             break;
 383     }
 384
 385     flagsText |= align;
 386     flagsBox |= align;
 387
 388     m_staticBox = new MyStaticBox(this, wxID_ANY, m_textBox->GetValue(),
 389                                   wxDefaultPosition, wxDefaultSize,
 390                                   flagsBox);
 391     m_sizerStatBox = new wxStaticBoxSizer(m_staticBox, isVert ? wxHORIZONTAL
 392                                                               : wxVERTICAL);
 393
 394     m_statText = new MyStaticText(this, wxID_ANY, m_textLabel->GetValue(),
 395                                   wxDefaultPosition, wxDefaultSize,
 396                                   flagsText);
 397
 398 #if wxUSE_STATLINE
 399     m_statLine = new wxStaticLine(this, wxID_ANY,
 400                                   wxDefaultPosition, wxDefaultSize,
 401                                   isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
 402 #endif // wxUSE_STATLINE
 403
 404     m_sizerStatBox->Add(m_statText, 1, wxGROW | wxALL, 5);
 405 #if wxUSE_STATLINE
 406     m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxALL, 5);
 407 #endif // wxUSE_STATLINE
 408     m_sizerStatBox->Add(0, 0, 1);
 409
 410     m_sizerStatic->Add(m_sizerStatBox, 1, wxGROW);
 411
 412     m_sizerStatic->Layout();
 413 }
 414
 415 // ----------------------------------------------------------------------------
 416 // event handlers
 417 // ----------------------------------------------------------------------------
 418
 419 void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 420 {
 421     Reset();
 422
 423     CreateStatic();
 424 }
 425
 426 void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 427 {
 428     CreateStatic();
 429 }
 430
 431 void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& WXUNUSED(event))
 432 {
 433     m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
 434 }
 435
 436 void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& WXUNUSED(event))
 437 {
 438     m_statText->SetLabel(m_textLabel->GetValue());
 439 }
 440