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/button.h"
  32     #include "wx/checkbox.h"
  33     #include "wx/radiobox.h"
  34     #include "wx/statbox.h"
  35     #include "wx/stattext.h"
  36     #include "wx/textctrl.h"
  37 #endif
  38
  39 #include "wx/sizer.h"
  40
  41 #include "wx/statline.h"
  42
  43 #include "widgets.h"
  44 #if 1
  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 // StaticWidgetsPage
  78 // ----------------------------------------------------------------------------
  79
  80 class StaticWidgetsPage : public WidgetsPage
  81 {
  82 public:
  83     StaticWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
  84     virtual ~StaticWidgetsPage();
  85
  86 protected:
  87     // event handlers
  88     void OnCheckOrRadioBox(wxCommandEvent& event);
  89
  90     void OnButtonReset(wxCommandEvent& event);
  91     void OnButtonBoxText(wxCommandEvent& event);
  92     void OnButtonLabelText(wxCommandEvent& event);
  93
  94     // reset all parameters
  95     void Reset();
  96
  97     // (re)create all controls
  98     void CreateStatic();
  99
 100     // the controls
 101     // ------------
 102
 103     // the check/radio boxes for styles
 104     wxCheckBox *m_chkVert,
 105                *m_chkAutoResize;
 106
 107     wxRadioBox *m_radioHAlign,
 108                *m_radioVAlign;
 109
 110     // the controls and the sizer containing them
 111     wxStaticBoxSizer *m_sizerStatBox;
 112     wxStaticText *m_statText;
 113     wxStaticLine *m_statLine;
 114     wxSizer *m_sizerStatic;
 115
 116     // the text entries for command parameters
 117     wxTextCtrl *m_textBox,
 118                *m_textLabel;
 119
 120 private:
 121     DECLARE_EVENT_TABLE()
 122     DECLARE_WIDGETS_PAGE(StaticWidgetsPage)
 123 };
 124
 125 // ----------------------------------------------------------------------------
 126 // event tables
 127 // ----------------------------------------------------------------------------
 128
 129 BEGIN_EVENT_TABLE(StaticWidgetsPage, WidgetsPage)
 130     EVT_BUTTON(StaticPage_Reset, StaticWidgetsPage::OnButtonReset)
 131     EVT_BUTTON(StaticPage_LabelText, StaticWidgetsPage::OnButtonLabelText)
 132     EVT_BUTTON(StaticPage_BoxText, StaticWidgetsPage::OnButtonBoxText)
 133
 134     EVT_CHECKBOX(-1, StaticWidgetsPage::OnCheckOrRadioBox)
 135     EVT_RADIOBOX(-1, StaticWidgetsPage::OnCheckOrRadioBox)
 136 END_EVENT_TABLE()
 137
 138 // ============================================================================
 139 // implementation
 140 // ============================================================================
 141
 142 IMPLEMENT_WIDGETS_PAGE(StaticWidgetsPage, _T("Static"));
 143
 144 StaticWidgetsPage::StaticWidgetsPage(wxNotebook *notebook,
 145                                        wxImageList *imaglist)
 146                   : WidgetsPage(notebook)
 147 {
 148     imaglist->Add(wxBitmap(statbox_xpm));
 149
 150     // init everything
 151     m_chkVert =
 152     m_chkAutoResize = (wxCheckBox *)NULL;
 153
 154     m_radioHAlign =
 155     m_radioVAlign = (wxRadioBox *)NULL;
 156
 157     m_statLine = (wxStaticLine *)NULL;
 158     m_statText = (wxStaticText *)NULL;
 159
 160     m_sizerStatBox = (wxStaticBoxSizer *)NULL;
 161     m_sizerStatic = (wxSizer *)NULL;
 162
 163     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 164
 165     // left pane
 166     wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style"));
 167
 168     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 169
 170     m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical line"));
 171     m_chkAutoResize = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit to text"));
 172     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 173
 174     static const wxString halign[] =
 175     {
 176         _T("left"),
 177         _T("centre"),
 178         _T("right"),
 179     };
 180
 181     static const wxString valign[] =
 182     {
 183         _T("top"),
 184         _T("centre"),
 185         _T("bottom"),
 186     };
 187
 188     m_radioHAlign = new wxRadioBox(this, -1, _T("&Horz alignment"),
 189                                    wxDefaultPosition, wxDefaultSize,
 190                                    WXSIZEOF(halign), halign);
 191     m_radioVAlign = new wxRadioBox(this, -1, _T("&Vert alignment"),
 192                                    wxDefaultPosition, wxDefaultSize,
 193                                    WXSIZEOF(valign), valign);
 194
 195     sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
 196     sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
 197
 198     wxButton *btn = new wxButton(this, StaticPage_Reset, _T("&Reset"));
 199     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 200
 201     // middle pane
 202     wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change labels"));
 203     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 204
 205     wxSizer *sizerRow;
 206
 207     sizerRow = CreateSizerWithTextAndButton(StaticPage_BoxText,
 208                                             _T("Change &box label"),
 209                                             -1, &m_textBox);
 210     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 211
 212     sizerRow = CreateSizerWithTextAndButton(StaticPage_LabelText,
 213                                             _T("Change &text label"),
 214                                             -1, &m_textLabel);
 215     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 216
 217     m_textBox->SetValue(_T("This is a box"));
 218     m_textLabel->SetValue(_T("And this is a label\ninside the box"));
 219
 220     // right pane
 221     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 222     sizerRight->SetMinSize(150, 0);
 223     m_sizerStatic = sizerRight;
 224
 225     CreateStatic();
 226
 227     // the 3 panes panes compose the window
 228     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 229     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
 230     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 231
 232     // final initializations
 233     Reset();
 234
 235     SetAutoLayout(TRUE);
 236     SetSizer(sizerTop);
 237
 238     sizerTop->Fit(this);
 239 }
 240
 241 StaticWidgetsPage::~StaticWidgetsPage()
 242 {
 243 }
 244
 245 // ----------------------------------------------------------------------------
 246 // operations
 247 // ----------------------------------------------------------------------------
 248
 249 void StaticWidgetsPage::Reset()
 250 {
 251     m_chkVert->SetValue(FALSE);
 252     m_chkAutoResize->SetValue(TRUE);
 253
 254     m_radioHAlign->SetSelection(StaticHAlign_Left);
 255     m_radioVAlign->SetSelection(StaticVAlign_Top);
 256 }
 257
 258 void StaticWidgetsPage::CreateStatic()
 259 {
 260     bool isVert = m_chkVert->GetValue();
 261
 262     if ( m_sizerStatBox )
 263     {
 264         m_sizerStatic->Remove(m_sizerStatBox);
 265
 266         // delete m_sizerStatBox; -- deleted by Remove()
 267         delete m_statText;
 268         delete m_statLine;
 269     }
 270
 271     int flagsBox = 0,
 272         flagsText = 0;
 273
 274     if ( !m_chkAutoResize->GetValue() )
 275     {
 276         flagsText |= wxST_NO_AUTORESIZE;
 277     }
 278
 279     int align = 0;
 280     switch ( m_radioHAlign->GetSelection() )
 281     {
 282         default:
 283             wxFAIL_MSG(_T("unexpected radiobox selection"));
 284             // fall through
 285
 286         case StaticHAlign_Left:
 287             align |= wxALIGN_LEFT;
 288             break;
 289
 290         case StaticHAlign_Centre:
 291             align |= wxALIGN_CENTRE_HORIZONTAL;
 292             break;
 293
 294         case StaticHAlign_Right:
 295             align |= wxALIGN_RIGHT;
 296             break;
 297     }
 298
 299     switch ( m_radioVAlign->GetSelection() )
 300     {
 301         default:
 302             wxFAIL_MSG(_T("unexpected radiobox selection"));
 303             // fall through
 304
 305         case StaticVAlign_Top:
 306             align |= wxALIGN_TOP;
 307             break;
 308
 309         case StaticVAlign_Centre:
 310             align |= wxALIGN_CENTRE_VERTICAL;
 311             break;
 312
 313         case StaticVAlign_Bottom:
 314             align |= wxALIGN_BOTTOM;
 315             break;
 316     }
 317
 318     flagsText |= align;
 319     flagsBox |= align;
 320
 321     wxStaticBox *box = new wxStaticBox(this, -1, m_textBox->GetValue(),
 322                                        wxDefaultPosition, wxDefaultSize,
 323                                        flagsBox);
 324     m_sizerStatBox = new wxStaticBoxSizer(box, isVert ? wxHORIZONTAL
 325                                                       : wxVERTICAL);
 326
 327     m_statText = new wxStaticText(this, -1, m_textLabel->GetValue(),
 328                                   wxDefaultPosition, wxDefaultSize,
 329                                   flagsText);
 330
 331     m_statLine = new wxStaticLine(this, -1,
 332                                   wxDefaultPosition, wxDefaultSize,
 333                                   isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
 334
 335     m_sizerStatBox->Add(m_statText, 1, wxGROW | wxALL, 5);
 336     m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxALL, 5);
 337     m_sizerStatBox->Add(0, 0, 1);
 338
 339     m_sizerStatic->Add(m_sizerStatBox, 1, wxGROW);
 340
 341     m_sizerStatic->Layout();
 342 }
 343
 344 // ----------------------------------------------------------------------------
 345 // event handlers
 346 // ----------------------------------------------------------------------------
 347
 348 void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 349 {
 350     Reset();
 351
 352     CreateStatic();
 353 }
 354
 355 void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
 356 {
 357     CreateStatic();
 358 }
 359
 360 void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& event)
 361 {
 362     m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
 363 }
 364
 365 void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& event)
 366 {
 367     m_statText->SetLabel(m_textLabel->GetValue());
 368 }
 369
 370 #endif