+void MyFrame::OnTestDialog(wxCommandEvent& WXUNUSED(event))
+{
+ // The validators defined in the dialog implementation bind controls
+ // and variables together. Values are transferred between them behind
+ // the scenes, so here we don't have to query the controls for their
+ // values.
+ MyDialog dialog(this, wxT("Validator demonstration"));
+
+ // When the dialog is displayed, validators automatically transfer
+ // data from variables to their corresponding controls.
+ if ( dialog.ShowModal() == wxID_OK )
+ {
+ // 'OK' was pressed, so controls that have validators are
+ // automatically transferred to the variables we specified
+ // when we created the validators.
+ m_listbox->Clear();
+ m_listbox->Append(wxString(wxT("string: ")) + g_data.m_string);
+ m_listbox->Append(wxString(wxT("string #2: ")) + g_data.m_string2);
+
+ for(unsigned int i = 0; i < g_data.m_listbox_choices.GetCount(); ++i)
+ {
+ int j = g_data.m_listbox_choices[i];
+ m_listbox->Append(wxString(wxT("listbox choice(s): ")) + g_listbox_choices[j]);
+ }
+
+ wxString checkbox_state(g_data.m_checkbox_state ? wxT("checked") : wxT("unchecked"));
+ m_listbox->Append(wxString(wxT("checkbox: ")) + checkbox_state);
+ m_listbox->Append(wxString(wxT("combobox: ")) + g_data.m_combobox_choice);
+ m_listbox->Append(wxString(wxT("radiobox: ")) + g_radiobox_choices[g_data.m_radiobox_choice]);
+
+ m_listbox->Append(wxString::Format("integer value: %d", g_data.m_intValue));
+ m_listbox->Append(wxString::Format("double value: %.3f", g_data.m_doubleValue));
+ }
+}
+
+void MyFrame::OnToggleBell(wxCommandEvent& event)
+{
+ m_silent = !m_silent;
+ wxValidator::SuppressBellOnError(m_silent);
+ event.Skip();
+}
+
+// ----------------------------------------------------------------------------
+// MyDialog
+// ----------------------------------------------------------------------------
+
+MyDialog::MyDialog( wxWindow *parent, const wxString& title,
+ const wxPoint& pos, const wxSize& size, const long WXUNUSED(style) ) :
+ wxDialog(parent, VALIDATE_DIALOG_ID, title, pos, size, wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER)
+{
+ // setup the flex grid sizer
+ // -------------------------
+
+ wxFlexGridSizer *flexgridsizer = new wxFlexGridSizer(3, 2, 5, 5);
+
+ // Create and add controls to sizers. Note that a member variable
+ // of g_data is bound to each control upon construction. There is
+ // currently no easy way to substitute a different validator or a
+ // different transfer variable after a control has been constructed.
+
+ // Pointers to some of these controls are saved in member variables
+ // so that we can use them elsewhere, like this one.
+ m_text = new wxTextCtrl(this, VALIDATE_TEXT, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize, 0,
+ wxTextValidator(wxFILTER_ALPHA, &g_data.m_string));
+ m_text->SetToolTip("uses wxTextValidator with wxFILTER_ALPHA");
+ flexgridsizer->Add(m_text, 1, wxGROW);
+
+
+ // Now set a wxTextValidator with an explicit list of characters NOT allowed:
+ wxTextValidator textVal(wxFILTER_EMPTY|wxFILTER_EXCLUDE_LIST, &g_data.m_string2);
+ textVal.SetCharExcludes("bcwyz");
+ wxTextCtrl* txt2 =
+ new wxTextCtrl(this, VALIDATE_TEXT2, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize, 0, textVal);
+ txt2->SetToolTip("uses wxTextValidator with wxFILTER_EMPTY|wxFILTER_EXCLUDE_LIST (to exclude 'bcwyz')");
+ flexgridsizer->Add(txt2, 1, wxGROW);
+
+ flexgridsizer->Add(new wxListBox((wxWindow*)this, VALIDATE_LIST,
+ wxDefaultPosition, wxDefaultSize,
+ 3, g_listbox_choices, wxLB_MULTIPLE,
+ wxGenericValidator(&g_data.m_listbox_choices)),
+ 1, wxGROW);
+
+ m_combobox = new wxComboBox(this, VALIDATE_COMBO, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ 3, g_combobox_choices, 0L,
+ MyComboBoxValidator(&g_data.m_combobox_choice));
+ m_combobox->SetToolTip("uses a custom validator (MyComboBoxValidator)");
+ flexgridsizer->Add(m_combobox, 1, wxALIGN_CENTER);
+
+ // This wxCheckBox* doesn't need to be assigned to any pointer
+ // because we don't use it elsewhere--it can be anonymous.
+ // We don't need any such pointer to query its state, which
+ // can be gotten directly from g_data.
+ flexgridsizer->Add(new wxCheckBox(this, VALIDATE_CHECK, wxT("Sample checkbox"),
+ wxDefaultPosition, wxDefaultSize, 0,
+ wxGenericValidator(&g_data.m_checkbox_state)),
+ 1, wxALIGN_CENTER|wxALL, 15);
+
+ flexgridsizer->AddGrowableCol(0);
+ flexgridsizer->AddGrowableCol(1);
+ flexgridsizer->AddGrowableRow(1);
+
+
+ // setup the button sizer
+ // ----------------------
+
+ wxStdDialogButtonSizer *btn = new wxStdDialogButtonSizer();
+ btn->AddButton(new wxButton(this, wxID_OK));
+ btn->AddButton(new wxButton(this, wxID_CANCEL));
+ btn->Realize();
+
+ // setup a sizer with the controls for numeric validators
+ // ------------------------------------------------------
+
+ wxIntegerValidator<int> valInt(&g_data.m_intValue,
+ wxNUM_VAL_THOUSANDS_SEPARATOR |
+ wxNUM_VAL_ZERO_AS_BLANK);
+ valInt.SetMin(0); // Only allow positive numbers
+
+ m_numericTextInt = new wxTextCtrl
+ (
+ this,
+ wxID_ANY,
+ "",
+ wxDefaultPosition,
+ wxDefaultSize,
+ wxTE_RIGHT,
+ valInt
+ );
+ m_numericTextInt->SetToolTip("uses wxIntegerValidator to accept positive "
+ "integers only");
+
+ m_numericTextDouble = new wxTextCtrl
+ (
+ this,
+ wxID_ANY,
+ "",
+ wxDefaultPosition,
+ wxDefaultSize,
+ wxTE_RIGHT,
+ wxMakeFloatingPointValidator
+ (
+ 3,
+ &g_data.m_doubleValue,
+ wxNUM_VAL_THOUSANDS_SEPARATOR |
+ wxNUM_VAL_NO_TRAILING_ZEROES
+ )
+ );
+ m_numericTextDouble->SetToolTip("uses wxFloatingPointValidator with 3 decimals");
+ wxBoxSizer *numSizer = new wxBoxSizer( wxHORIZONTAL );
+ numSizer->Add( m_numericTextInt, 1, wxALL, 10 );
+ numSizer->Add( m_numericTextDouble, 1, wxALL, 10 );
+
+
+
+ // setup the main sizer
+ // --------------------
+
+ wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
+
+ mainsizer->Add(flexgridsizer, 1, wxGROW | wxALL, 10);
+
+ mainsizer->Add(new wxRadioBox((wxWindow*)this, VALIDATE_RADIO, wxT("Pick a color"),
+ wxDefaultPosition, wxDefaultSize,
+ 3, g_radiobox_choices, 1, wxRA_SPECIFY_ROWS,
+ wxGenericValidator(&g_data.m_radiobox_choice)),
+ 0, wxGROW | wxLEFT|wxBOTTOM|wxRIGHT, 10);
+
+ mainsizer->Add( numSizer, 0, wxGROW | wxALL );
+
+ mainsizer->Add(btn, 0, wxGROW | wxALL, 10);
+
+ SetSizer(mainsizer);
+ mainsizer->SetSizeHints(this);
+
+ // make the dialog a bit bigger than its minimal size:
+ SetSize(GetBestSize()*1.5);
+}
+
+bool MyDialog::TransferDataToWindow()
+{
+ bool r = wxDialog::TransferDataToWindow();