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 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, imaglist, statbox_xpm)
 214 {
 215     // init everything
 216     m_chkVert =
 217     m_chkAutoResize = (wxCheckBox *)NULL;
 218
 219     m_radioHAlign =
 220     m_radioVAlign = (wxRadioBox *)NULL;
 221
 222 #if wxUSE_STATLINE
 223     m_statLine = (wxStaticLine *)NULL;
 224 #endif // wxUSE_STATLINE
 225     m_statText = (wxStaticText *)NULL;
 226
 227     m_staticBox = (wxStaticBox *)NULL;
 228     m_sizerStatBox = (wxStaticBoxSizer *)NULL;
 229     m_sizerStatic = (wxSizer *)NULL;
 230
 231     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 232
 233     // left pane
 234     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
 235
 236     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 237
 238     m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical line"));
 239     m_chkAutoResize = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit to text"));
 240     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 241
 242     static const wxString halign[] =
 243     {
 244         _T("left"),
 245         _T("centre"),
 246         _T("right"),
 247     };
 248
 249     static const wxString valign[] =
 250     {
 251         _T("top"),
 252         _T("centre"),
 253         _T("bottom"),
 254     };
 255
 256     m_radioHAlign = new wxRadioBox(this, wxID_ANY, _T("&Horz alignment"),
 257                                    wxDefaultPosition, wxDefaultSize,
 258                                    WXSIZEOF(halign), halign);
 259     m_radioVAlign = new wxRadioBox(this, wxID_ANY, _T("&Vert alignment"),
 260                                    wxDefaultPosition, wxDefaultSize,
 261                                    WXSIZEOF(valign), valign);
 262
 263     sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
 264     sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
 265
 266     wxButton *btn = new wxButton(this, StaticPage_Reset, _T("&Reset"));
 267     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 268
 269     // middle pane
 270     wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change labels"));
 271     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 272
 273     wxSizer *sizerRow;
 274
 275     sizerRow = CreateSizerWithTextAndButton(StaticPage_BoxText,
 276                                             _T("Change &box label"),
 277                                             wxID_ANY, &m_textBox);
 278     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 279
 280     sizerRow = CreateSizerWithTextAndButton(StaticPage_LabelText,
 281                                             _T("Change &text label"),
 282                                             wxID_ANY, &m_textLabel);
 283     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 284
 285     m_textBox->SetValue(_T("This is a box"));
 286     m_textLabel->SetValue(_T("And this is a label\ninside the box"));
 287
 288     // right pane
 289     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 290     sizerRight->SetMinSize(150, 0);
 291     m_sizerStatic = sizerRight;
 292
 293     CreateStatic();
 294
 295     // the 3 panes panes compose the window
 296     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 297     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
 298     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 299
 300     // final initializations
 301     Reset();
 302
 303     SetSizer(sizerTop);
 304
 305     sizerTop->Fit(this);
 306 }
 307
 308 // ----------------------------------------------------------------------------
 309 // operations
 310 // ----------------------------------------------------------------------------
 311
 312 void StaticWidgetsPage::Reset()
 313 {
 314     m_chkVert->SetValue(false);
 315     m_chkAutoResize->SetValue(true);
 316
 317     m_radioHAlign->SetSelection(StaticHAlign_Left);
 318     m_radioVAlign->SetSelection(StaticVAlign_Top);
 319 }
 320
 321 void StaticWidgetsPage::CreateStatic()
 322 {
 323     bool isVert = m_chkVert->GetValue();
 324
 325     if ( m_sizerStatBox )
 326     {
 327         delete m_staticBox;
 328         // delete m_sizerStatBox; -- deleted by Remove()
 329         m_sizerStatic->Remove(m_sizerStatBox);
 330         delete m_statText;
 331 #if wxUSE_STATLINE
 332         delete m_statLine;
 333 #endif // wxUSE_STATLINE
 334     }
 335
 336     int flagsBox = 0,
 337         flagsText = ms_defaultFlags;
 338
 339     if ( !m_chkAutoResize->GetValue() )
 340     {
 341         flagsText |= wxST_NO_AUTORESIZE;
 342     }
 343
 344     int align = 0;
 345     switch ( m_radioHAlign->GetSelection() )
 346     {
 347         default:
 348             wxFAIL_MSG(_T("unexpected radiobox selection"));
 349             // fall through
 350
 351         case StaticHAlign_Left:
 352             align |= wxALIGN_LEFT;
 353             break;
 354
 355         case StaticHAlign_Centre:
 356             align |= wxALIGN_CENTRE_HORIZONTAL;
 357             break;
 358
 359         case StaticHAlign_Right:
 360             align |= wxALIGN_RIGHT;
 361             break;
 362     }
 363
 364     switch ( m_radioVAlign->GetSelection() )
 365     {
 366         default:
 367             wxFAIL_MSG(_T("unexpected radiobox selection"));
 368             // fall through
 369
 370         case StaticVAlign_Top:
 371             align |= wxALIGN_TOP;
 372             break;
 373
 374         case StaticVAlign_Centre:
 375             align |= wxALIGN_CENTRE_VERTICAL;
 376             break;
 377
 378         case StaticVAlign_Bottom:
 379             align |= wxALIGN_BOTTOM;
 380             break;
 381     }
 382
 383     flagsText |= align;
 384     flagsBox |= align;
 385
 386     m_staticBox = new MyStaticBox(this, wxID_ANY, m_textBox->GetValue(),
 387                                   wxDefaultPosition, wxDefaultSize,
 388                                   flagsBox);
 389     m_sizerStatBox = new wxStaticBoxSizer(m_staticBox, isVert ? wxHORIZONTAL
 390                                                               : wxVERTICAL);
 391
 392     m_statText = new MyStaticText(this, wxID_ANY, m_textLabel->GetValue(),
 393                                   wxDefaultPosition, wxDefaultSize,
 394                                   flagsText);
 395
 396 #if wxUSE_STATLINE
 397     m_statLine = new wxStaticLine(this, wxID_ANY,
 398                                   wxDefaultPosition, wxDefaultSize,
 399                                   isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
 400 #endif // wxUSE_STATLINE
 401
 402     m_sizerStatBox->Add(m_statText, 1, wxGROW | wxALL, 5);
 403 #if wxUSE_STATLINE
 404     m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxALL, 5);
 405 #endif // wxUSE_STATLINE
 406     m_sizerStatBox->Add(0, 0, 1);
 407
 408     m_sizerStatic->Add(m_sizerStatBox, 1, wxGROW);
 409
 410     m_sizerStatic->Layout();
 411 }
 412
 413 // ----------------------------------------------------------------------------
 414 // event handlers
 415 // ----------------------------------------------------------------------------
 416
 417 void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 418 {
 419     Reset();
 420
 421     CreateStatic();
 422 }
 423
 424 void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 425 {
 426     CreateStatic();
 427 }
 428
 429 void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& WXUNUSED(event))
 430 {
 431     m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
 432 }
 433
 434 void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& WXUNUSED(event))
 435 {
 436     m_statText->SetLabel(m_textLabel->GetValue());
 437 }
 438