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