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(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
 195     EVT_RADIOBOX(wxID_ANY, 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, wxID_ANY, _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, wxID_ANY, _T("&Horz alignment"),
 250                                    wxDefaultPosition, wxDefaultSize,
 251                                    WXSIZEOF(halign), halign);
 252     m_radioVAlign = new wxRadioBox(this, wxID_ANY, _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, wxID_ANY, _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                                             wxID_ANY, &m_textBox);
 271     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 272
 273     sizerRow = CreateSizerWithTextAndButton(StaticPage_LabelText,
 274                                             _T("Change &text label"),
 275                                             wxID_ANY, &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     SetSizer(sizerTop);
 297
 298     sizerTop->Fit(this);
 299 }
 300
 301 StaticWidgetsPage::~StaticWidgetsPage()
 302 {
 303 }
 304
 305 // ----------------------------------------------------------------------------
 306 // operations
 307 // ----------------------------------------------------------------------------
 308
 309 void StaticWidgetsPage::Reset()
 310 {
 311     m_chkVert->SetValue(false);
 312     m_chkAutoResize->SetValue(true);
 313
 314     m_radioHAlign->SetSelection(StaticHAlign_Left);
 315     m_radioVAlign->SetSelection(StaticVAlign_Top);
 316 }
 317
 318 void StaticWidgetsPage::CreateStatic()
 319 {
 320     bool isVert = m_chkVert->GetValue();
 321
 322     if ( m_sizerStatBox )
 323     {
 324         delete m_staticBox;
 325         // delete m_sizerStatBox; -- deleted by Remove()
 326         m_sizerStatic->Remove(m_sizerStatBox);
 327         delete m_statText;
 328         delete m_statLine;
 329     }
 330
 331     int flagsBox = 0,
 332         flagsText = 0;
 333
 334     if ( !m_chkAutoResize->GetValue() )
 335     {
 336         flagsText |= wxST_NO_AUTORESIZE;
 337     }
 338
 339     int align = 0;
 340     switch ( m_radioHAlign->GetSelection() )
 341     {
 342         default:
 343             wxFAIL_MSG(_T("unexpected radiobox selection"));
 344             // fall through
 345
 346         case StaticHAlign_Left:
 347             align |= wxALIGN_LEFT;
 348             break;
 349
 350         case StaticHAlign_Centre:
 351             align |= wxALIGN_CENTRE_HORIZONTAL;
 352             break;
 353
 354         case StaticHAlign_Right:
 355             align |= wxALIGN_RIGHT;
 356             break;
 357     }
 358
 359     switch ( m_radioVAlign->GetSelection() )
 360     {
 361         default:
 362             wxFAIL_MSG(_T("unexpected radiobox selection"));
 363             // fall through
 364
 365         case StaticVAlign_Top:
 366             align |= wxALIGN_TOP;
 367             break;
 368
 369         case StaticVAlign_Centre:
 370             align |= wxALIGN_CENTRE_VERTICAL;
 371             break;
 372
 373         case StaticVAlign_Bottom:
 374             align |= wxALIGN_BOTTOM;
 375             break;
 376     }
 377
 378     flagsText |= align;
 379     flagsBox |= align;
 380
 381     m_staticBox = new MyStaticBox(this, wxID_ANY, m_textBox->GetValue(),
 382                                   wxDefaultPosition, wxDefaultSize,
 383                                   flagsBox);
 384     m_sizerStatBox = new wxStaticBoxSizer(m_staticBox, isVert ? wxHORIZONTAL
 385                                                               : wxVERTICAL);
 386
 387     m_statText = new MyStaticText(this, wxID_ANY, m_textLabel->GetValue(),
 388                                   wxDefaultPosition, wxDefaultSize,
 389                                   flagsText);
 390
 391     m_statLine = new wxStaticLine(this, wxID_ANY,
 392                                   wxDefaultPosition, wxDefaultSize,
 393                                   isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
 394
 395     m_sizerStatBox->Add(m_statText, 1, wxGROW | wxALL, 5);
 396     m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxALL, 5);
 397     m_sizerStatBox->Add(0, 0, 1);
 398
 399     m_sizerStatic->Add(m_sizerStatBox, 1, wxGROW);
 400
 401     m_sizerStatic->Layout();
 402 }
 403
 404 // ----------------------------------------------------------------------------
 405 // event handlers
 406 // ----------------------------------------------------------------------------
 407
 408 void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 409 {
 410     Reset();
 411
 412     CreateStatic();
 413 }
 414
 415 void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 416 {
 417     CreateStatic();
 418 }
 419
 420 void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& WXUNUSED(event))
 421 {
 422     m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
 423 }
 424
 425 void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& WXUNUSED(event))
 426 {
 427     m_statText->SetLabel(m_textLabel->GetValue());
 428 }
 429