1//-----------------------------------------------------------------------------
2// Name:        derivdlg.cpp
3// Purpose:     XML resources sample: A derived dialog
4// Author:      Robert O'Connor (rob@medicalmnemonics.com), Vaclav Slavik
5// RCS-ID:      $Id: derivdlg.cpp 35650 2005-09-23 12:56:45Z MR $
6// Copyright:   (c) Robert O'Connor and Vaclav Slavik
7// Licence:     wxWindows licence
8//-----------------------------------------------------------------------------
9
10//-----------------------------------------------------------------------------
11// Standard wxWidgets headers
12//-----------------------------------------------------------------------------
13
14// For compilers that support precompilation, includes "wx/wx.h".
15#include "wx/wxprec.h"
16
17#ifdef __BORLANDC__
18    #pragma hdrstop
19#endif
20
21// For all others, include the necessary headers (this file is usually all you
22// need because it includes almost all "standard" wxWidgets headers)
23#ifndef WX_PRECOMP
24    #include "wx/wx.h"
25#endif
26
27//-----------------------------------------------------------------------------
28// Header of this .cpp file
29//-----------------------------------------------------------------------------
30
31#include "derivdlg.h"
32
33//-----------------------------------------------------------------------------
34// Remaining headers: Needed wx headers, then wx/contrib headers, then application headers
35//-----------------------------------------------------------------------------
36
37#include "wx/xrc/xmlres.h"              // XRC XML resouces
38
39//-----------------------------------------------------------------------------
40// Event table: connect the events to the handler functions to process them
41//-----------------------------------------------------------------------------
42
43BEGIN_EVENT_TABLE(PreferencesDialog, wxDialog)
44    EVT_BUTTON( XRCID( "my_button" ), PreferencesDialog::OnMyButtonClicked )
45    EVT_UPDATE_UI(XRCID( "my_checkbox" ), PreferencesDialog::OnUpdateUIMyCheckbox )
46    // Note that the ID here isn't a XRCID, it is one of the standard wx ID's.
47    EVT_BUTTON( wxID_OK, PreferencesDialog::OnOK )
48END_EVENT_TABLE()
49
50//-----------------------------------------------------------------------------
51// Public members
52//-----------------------------------------------------------------------------
53// Constructor (Notice how small and easy it is)
54PreferencesDialog::PreferencesDialog(wxWindow* parent)
55{
56    wxXmlResource::Get()->LoadDialog(this, parent, wxT("derived_dialog"));
57}
58
59//-----------------------------------------------------------------------------
60// Private members (including the event handlers)
61//-----------------------------------------------------------------------------
62
63void PreferencesDialog::OnMyButtonClicked( wxCommandEvent &WXUNUSED(event) )
64{
65    // Construct a message dialog.
66    wxMessageDialog msgDlg(this, _("You clicked on My Button"));
67
68    // Show it modally.
69    msgDlg.ShowModal();
70}
71
72
73// Update the enabled/disabled state of the edit/delete buttons depending on
74// whether a row (item) is selected in the listctrl
75void PreferencesDialog::OnUpdateUIMyCheckbox( wxUpdateUIEvent &WXUNUSED(event) )
76{
77    // Get a boolean value of whether the checkbox is checked
78    bool myCheckBoxIsChecked;
79    // You could just write:
80    // myCheckBoxIsChecked = event.IsChecked();
81    // since the event that was passed into this function already has the
82    // is a pointer to the right control. However,
83    // this is the XRCCTRL way (which is more obvious as to what is going on).
84    myCheckBoxIsChecked = XRCCTRL(*this, "my_checkbox", wxCheckBox)->IsChecked();
85
86    // Now call either Enable(true) or Enable(false) on the textctrl, depending
87    // on the value of that boolean.
88    XRCCTRL(*this, "my_textctrl", wxTextCtrl)->Enable(myCheckBoxIsChecked);
89}
90
91
92void PreferencesDialog::OnOK( wxCommandEvent& WXUNUSED(event) )
93{
94    // Construct a message dialog (An extra parameters to put a cancel button on).
95    wxMessageDialog msgDlg2(this, _("Press OK to close Derived dialog, or Cancel to abort"),
96                            _("Overriding base class OK button handler"),
97                            wxOK | wxCANCEL | wxCENTER );
98
99    // Show the message dialog, and if it returns wxID_OK (ie they clicked on OK button)...
100    if (msgDlg2.ShowModal() == wxID_OK)
101    {
102        // ...then end this Preferences dialog.
103        EndModal( wxID_OK );
104        // You could also have used event.Skip() which would then skip up
105        // to the wxDialog's event table and see if there was a EVT_BUTTON
106        // handler for wxID_OK and if there was, then execute that code.
107    }
108
109    // Otherwise do nothing.
110}
111