// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// See online help for an overview of validators. In general, a
#include "wx/sizer.h"
#include "wx/valgen.h"
#include "wx/valtext.h"
+#include "wx/valnum.h"
-#ifndef __WXMSW__
+#ifndef wxHAS_IMAGES_IN_RESOURCES
#include "../sample.xpm"
#endif
{wxT("one"), wxT("two"), wxT("three")};
wxString g_combobox_choices[] =
- {wxT("yes"), wxT("no"), wxT("maybe")};
+ {wxT("yes"), wxT("no (doesn't validate)"), wxT("maybe (doesn't validate)")};
wxString g_radiobox_choices[] =
{wxT("green"), wxT("yellow"), wxT("red")};
{
// This string will be passed to an alpha-only validator, which
// will complain because spaces aren't alpha. Note that validation
- // is performed only when 'OK' is pressed. It would be nice to
- // enhance this so that validation would occur when the text
- // control loses focus.
+ // is performed only when 'OK' is pressed.
m_string = wxT("Spaces are invalid here");
+ m_string2 = "Valid text";
m_listbox_choices.Add(0);
+ m_intValue = 0;
+ m_doubleValue = 12354.31;
+}
+
+// ----------------------------------------------------------------------------
+// MyComboBoxValidator
+// ----------------------------------------------------------------------------
+
+bool MyComboBoxValidator::Validate(wxWindow *WXUNUSED(parent))
+{
+ wxASSERT(GetWindow()->IsKindOf(CLASSINFO(wxComboBox)));
+
+ wxComboBox* cb = (wxComboBox*)GetWindow();
+ if (cb->GetValue() == g_combobox_choices[1] ||
+ cb->GetValue() == g_combobox_choices[2])
+ {
+ // we accept any string != g_combobox_choices[1|2] !
+
+ wxLogError("Invalid combo box text!");
+ return false;
+ }
+
+ if (m_var)
+ *m_var = cb->GetValue();
+
+ return true;
+}
+
+bool MyComboBoxValidator::TransferToWindow()
+{
+ wxASSERT(GetWindow()->IsKindOf(CLASSINFO(wxComboBox)));
+
+ if ( m_var )
+ {
+ wxComboBox* cb = (wxComboBox*)GetWindow();
+ if ( !cb )
+ return false;
+
+ cb->SetValue(*m_var);
+ }
+
+ return true;
+}
+
+bool MyComboBoxValidator::TransferFromWindow()
+{
+ wxASSERT(GetWindow()->IsKindOf(CLASSINFO(wxComboBox)));
+
+ if ( m_var )
+ {
+ wxComboBox* cb = (wxComboBox*)GetWindow();
+ if ( !cb )
+ return false;
+
+ *m_var = cb->GetValue();
+ }
+
+ return true;
}
// ----------------------------------------------------------------------------
MyFrame *frame = new MyFrame((wxFrame *) NULL, wxT("Validator Test"),
50, 50, 300, 250);
frame->Show(true);
- SetTopWindow(frame);
+
return true;
}
// Create a listbox to display the validated data.
m_listbox = new wxListBox(this, wxID_ANY);
- m_listbox->Append(wxString(_T("Try 'File|Test' to see how validators work.")));
+ m_listbox->Append(wxString(wxT("Try 'File|Test' to see how validators work.")));
wxMenu *file_menu = new wxMenu;
- file_menu->Append(VALIDATE_TEST_DIALOG, wxT("&Test"), wxT("Demonstrate validators"));
+ file_menu->Append(VALIDATE_TEST_DIALOG, wxT("&Test dialog..."), wxT("Demonstrate validators"));
file_menu->AppendCheckItem(VALIDATE_TOGGLE_BELL, wxT("&Bell on error"), wxT("Toggle bell on error"));
file_menu->AppendSeparator();
file_menu->Append(wxID_EXIT, wxT("E&xit"));
wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, wxT("File"));
+ menu_bar->Append(file_menu, wxT("&File"));
SetMenuBar(menu_bar);
// All validators share a common (static) flag that controls
// whether they beep on error. Here we turn it off:
- wxValidator::SetBellOnError(m_silent);
+ wxValidator::SuppressBellOnError(m_silent);
file_menu->Check(VALIDATE_TOGGLE_BELL, !wxValidator::IsSilent());
#if wxUSE_STATUSBAR
// automatically transferred to the variables we specified
// when we created the validators.
m_listbox->Clear();
- m_listbox->Append(wxString(_T("string: ")) + g_data.m_string);
+ 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(_T("listbox choice(s): ")) + g_listbox_choices[j]);
+ m_listbox->Append(wxString(wxT("listbox choice(s): ")) + g_listbox_choices[j]);
}
- wxString checkbox_state(g_data.m_checkbox_state ? _T("checked") : _T("unchecked"));
- m_listbox->Append(wxString(_T("checkbox: ")) + checkbox_state);
- m_listbox->Append(wxString(_T("combobox: ")) + g_data.m_combobox_choice);
- m_listbox->Append(wxString(_T("radiobox: ")) + g_radiobox_choices[g_data.m_radiobox_choice]);
+ 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::SetBellOnError(m_silent);
+ wxValidator::SuppressBellOnError(m_silent);
event.Skip();
}
// setup the flex grid sizer
// -------------------------
- wxFlexGridSizer *flexgridsizer = new wxFlexGridSizer(2, 2, 5, 5);
+ 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
// Pointers to some of these controls are saved in member variables
// so that we can use them elsewhere, like this one.
- text = new wxTextCtrl(this, VALIDATE_TEXT, wxEmptyString,
- wxPoint(10, 10), wxSize(120, wxDefaultCoord), 0,
- wxTextValidator(wxFILTER_ALPHA, &g_data.m_string));
- flexgridsizer->Add(text);
+ 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"),
- wxPoint(130, 10), wxSize(120, wxDefaultCoord), 0,
- wxGenericValidator(&g_data.m_checkbox_state)));
+ wxDefaultPosition, wxDefaultSize, 0,
+ wxGenericValidator(&g_data.m_checkbox_state)),
+ 1, wxALIGN_CENTER|wxALL, 15);
- flexgridsizer->Add(new wxListBox((wxWindow*)this, VALIDATE_LIST,
- wxPoint(10, 30), wxSize(120, wxDefaultCoord),
- 3, g_listbox_choices, wxLB_MULTIPLE,
- wxGenericValidator(&g_data.m_listbox_choices)));
-
- combobox = new wxComboBox((wxWindow*)this, VALIDATE_COMBO, wxEmptyString,
- wxPoint(130, 30), wxSize(120, wxDefaultCoord),
- 3, g_combobox_choices, 0L,
- wxGenericValidator(&g_data.m_combobox_choice));
- flexgridsizer->Add(combobox);
+ 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"),
- wxPoint(10, 100), wxDefaultSize,
+ wxDefaultPosition, wxDefaultSize,
3, g_radiobox_choices, 1, wxRA_SPECIFY_ROWS,
wxGenericValidator(&g_data.m_radiobox_choice)),
- 0, wxGROW | wxALL, 10);
+ 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();
+
// These function calls have to be made here, after the
// dialog has been created.
- text->SetFocus();
- combobox->SetSelection(0);
+ m_text->SetFocus();
+ m_combobox->SetSelection(0);
+
return r;
}
projects / wxWidgets.git / blobdiff