samples/widgets/static.cpp

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