respect wxBU_NOTEXT style in wxButton

[wxWidgets.git] / samples / validate / validate.cpp

diff --git a/samples/validate/validate.cpp b/samples/validate/validate.cpp
index 6236f14778b9317304235dadb2b9d8c1414ab6f5..f6ff23cb41a88a125d927752b309e4322dce706e 100644 (file)
--- a/samples/validate/validate.cpp
+++ b/samples/validate/validate.cpp
@@ -1,121 +1,333 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        validate.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        validate.cpp

-// Purpose:     wxWindows validation sample
+// Purpose:     wxWidgets validator sample

 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-// #pragma implementation
-// #pragma interface
-#endif
+// See online help for an overview of validators. In general, a
+// validator transfers data between a control and a variable.
+// It may also test for validity of a string transferred to or
+// from a text control. All validators transfer data, but not
+// all test validity, so don't be confused by the name.

 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
-#endif
+    #pragma hdrstop
+#endif // __BORLANDC__

 
 #ifndef WX_PRECOMP
 
 #ifndef WX_PRECOMP

-#include "wx/wx.h"
-#endif
-
-#include "wx/valtext.h"
+    #include "wx/wx.h"
+#endif // WX_PRECOMP

 
 #include "validate.h"
 
 
 #include "validate.h"
 

-BEGIN_EVENT_TABLE(MyFrame, wxFrame)
-    EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
-    EVT_MENU(VALIDATE_TEST_DIALOG, MyFrame::OnTestDialog)
-    EVT_MENU(VALIDATE_SILENT, MyFrame::OnSilent)
-END_EVENT_TABLE()
+#include "wx/sizer.h"
+#include "wx/valgen.h"
+#include "wx/valtext.h"

 
 

-IMPLEMENT_APP(MyApp)
+#ifndef __WXMSW__
+    #include "../sample.xpm"
+#endif
+
+// ----------------------------------------------------------------------------
+// Global data
+// ----------------------------------------------------------------------------

 
 MyData g_data;
 
 
 MyData g_data;
 

-bool MyApp::OnInit()
+wxString g_listbox_choices[] =
+    {wxT("one"),  wxT("two"),  wxT("three")};
+
+wxString g_combobox_choices[] =
+    {wxT("yes"), wxT("no (doesn't validate)"), wxT("maybe (doesn't validate)")};
+
+wxString g_radiobox_choices[] =
+    {wxT("green"), wxT("yellow"), wxT("red")};
+
+// ----------------------------------------------------------------------------
+// MyData
+// ----------------------------------------------------------------------------
+
+MyData::MyData()
+{
+    // 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.
+    m_string = wxT("Spaces are invalid here");
+    m_string2 = "Valid text";
+    m_listbox_choices.Add(0);
+}
+
+// ----------------------------------------------------------------------------
+// MyComboBoxValidator
+// ----------------------------------------------------------------------------
+
+bool MyComboBoxValidator::Validate(wxWindow *WXUNUSED(parent))

 {
 {

-  // Create the main frame window
-  MyFrame *frame = new MyFrame((wxFrame *) NULL, "Validation Test", 50, 50, 300, 250);
+    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] !

 
 

-  // Show the frame
-  frame->Show(TRUE);
+        wxLogError("Invalid combo box text!");
+        return false;
+    }

 
 

-  SetTopWindow(frame);
+    if (m_var)
+        *m_var = cb->GetValue();

 
 

-  return TRUE;
+    return true;

 }
 
 }
 

-// My frame constructor
-MyFrame::MyFrame(wxFrame *frame, const char *title, int x, int y, int w, int h)
-       : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
+bool MyComboBoxValidator::TransferToWindow()

 {
 {

-  // Give it an icon
-#ifdef __WXMSW__
-  SetIcon(wxIcon("mondrian"));
-#endif
-#ifdef __X__
-  SetIcon(wxIcon("aiai.xbm"));
-#endif
+    wxASSERT(GetWindow()->IsKindOf(CLASSINFO(wxComboBox)));

 
 

-  // Make a menubar
-  wxMenu *file_menu = new wxMenu;
+    if ( m_var )
+    {
+        wxComboBox* cb = (wxComboBox*)GetWindow();
+        if ( !cb )
+            return false;

 
 

-  file_menu->Append(VALIDATE_TEST_DIALOG, "&Test dialog", "Show example dialog");
-  file_menu->Append(VALIDATE_SILENT, "&Bell on error", "Toggle bell on error", TRUE);
-  file_menu->AppendSeparator();
-  file_menu->Append(wxID_EXIT, "E&xit");
+        cb->SetValue(*m_var);
+    }

 
 

-  file_menu->Check(VALIDATE_SILENT, !wxValidator::IsSilent());
+    return true;
+}
+
+bool MyComboBoxValidator::TransferFromWindow()
+{
+    wxASSERT(GetWindow()->IsKindOf(CLASSINFO(wxComboBox)));

 
 

-  wxMenuBar *menu_bar = new wxMenuBar;
-  menu_bar->Append(file_menu, "File");
-  SetMenuBar(menu_bar);
+    if ( m_var )
+    {
+        wxComboBox* cb = (wxComboBox*)GetWindow();
+        if ( !cb )
+            return false;

 
 

-  CreateStatusBar(1);
+        *m_var = cb->GetValue();
+    }
+
+    return true;

 }
 
 }
 

-void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+// ----------------------------------------------------------------------------
+// MyApp
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_APP(MyApp)
+
+bool MyApp::OnInit()

 {
 {

-    Close(TRUE);
+    if ( !wxApp::OnInit() )
+        return false;
+
+    // Create and display the main frame window.
+    MyFrame *frame = new MyFrame((wxFrame *) NULL, wxT("Validator Test"),
+                                 50, 50, 300, 250);
+    frame->Show(true);
+    SetTopWindow(frame);
+    return true;

 }
 
 }
 

-void MyFrame::OnTestDialog(wxCommandEvent& WXUNUSED(event))
+// ----------------------------------------------------------------------------
+// MyFrame
+// ----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+    EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
+    EVT_MENU(VALIDATE_TEST_DIALOG, MyFrame::OnTestDialog)
+    EVT_MENU(VALIDATE_TOGGLE_BELL, MyFrame::OnToggleBell)
+END_EVENT_TABLE()
+
+MyFrame::MyFrame(wxFrame *frame, const wxString&title, int x, int y, int w, int h)
+       : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)),
+         m_silent(true)

 {
 {

-    MyDialog dialog(this, "Validation test dialog", wxPoint(100, 100), wxSize(340, 170));
+    SetIcon(wxICON(sample));
+
+    // 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.")));
+
+    wxMenu *file_menu = new wxMenu;
+
+    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"));

 
 

-    dialog.ShowModal();
+    wxMenuBar *menu_bar = new wxMenuBar;
+    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);
+    file_menu->Check(VALIDATE_TOGGLE_BELL, !wxValidator::IsSilent());
+
+#if wxUSE_STATUSBAR
+    CreateStatusBar(1);
+#endif // wxUSE_STATUSBAR
+}
+
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+{
+    Close(true);

 }
 
 }
 

-void MyFrame::OnSilent(wxCommandEvent& event)
+void MyFrame::OnTestDialog(wxCommandEvent& WXUNUSED(event))

 {
 {

-    static bool s_silent = FALSE;
+    // 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(_T("string: ")) + g_data.m_string);
+        m_listbox->Append(wxString(_T("string #2: ")) + g_data.m_string2);

 
 

-    s_silent = !s_silent;
-    wxValidator::SetBellOnError(s_silent);
+        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]);
+        }
+
+        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]);
+    }
+}

 
 

+void MyFrame::OnToggleBell(wxCommandEvent& event)
+{
+    m_silent = !m_silent;
+    wxValidator::SetBellOnError(m_silent);

     event.Skip();
 }
 
     event.Skip();
 }
 

+// ----------------------------------------------------------------------------
+// MyDialog
+// ----------------------------------------------------------------------------
+

 MyDialog::MyDialog( wxWindow *parent, const wxString& title,
                     const wxPoint& pos, const wxSize& size, const long WXUNUSED(style) ) :
 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|wxDIALOG_MODAL)
+    wxDialog(parent, VALIDATE_DIALOG_ID, title, pos, size, wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER)

 {
 {

-  wxButton *but1 = new wxButton(this, wxID_OK, "OK", wxPoint(250, 10), wxSize(80, 30));
-  (void)new wxButton(this, wxID_CANCEL, "Cancel", wxPoint(250, 60), wxSize(80, 30));
+    // 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);

 
 

-  (void)new wxTextCtrl(this, VALIDATE_TEXT, "",
-    wxPoint(10, 10), wxSize(120, -1), 0, wxTextValidator(wxFILTER_ALPHA, &g_data.m_string));

 
 

-  SetBackgroundColour(wxColour(0,0,255));
+    // 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 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(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.
+    m_text->SetFocus();
+    m_combobox->SetSelection(0);

 
 

-  but1->SetFocus();
-  but1->SetDefault();
+    return r;

 }
 
 }