initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/samples/xrc/derivdlg.cpp

@@ -0,0 +1,106 @@
+//-----------------------------------------------------------------------------
+// Name:        derivdlg.cpp
+// Purpose:     XML resources sample: A derived dialog
+// Author:      Robert O'Connor (rob@medicalmnemonics.com), Vaclav Slavik
+// Copyright:   (c) Robert O'Connor and Vaclav Slavik
+// Licence:     wxWindows licence
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// Standard wxWidgets headers
+//-----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+
+// For all others, include the necessary headers (this file is usually all you
+// need because it includes almost all "standard" wxWidgets headers)
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
+#endif
+
+//-----------------------------------------------------------------------------
+// Header of this .cpp file
+//-----------------------------------------------------------------------------
+
+#include "derivdlg.h"
+
+//-----------------------------------------------------------------------------
+// Remaining headers: Needed wx headers, then wx/contrib headers, then application headers
+//-----------------------------------------------------------------------------
+
+#include "wx/xrc/xmlres.h"              // XRC XML resources
+
+//-----------------------------------------------------------------------------
+// Event table: connect the events to the handler functions to process them
+//-----------------------------------------------------------------------------
+
+wxBEGIN_EVENT_TABLE(PreferencesDialog, wxDialog)
+    EVT_BUTTON( XRCID( "my_button" ), PreferencesDialog::OnMyButtonClicked )
+    EVT_UPDATE_UI(XRCID( "my_checkbox" ), PreferencesDialog::OnUpdateUIMyCheckbox )
+    // Note that the ID here isn't a XRCID, it is one of the standard wx ID's.
+    EVT_BUTTON( wxID_OK, PreferencesDialog::OnOK )
+wxEND_EVENT_TABLE()
+
+//-----------------------------------------------------------------------------
+// Public members
+//-----------------------------------------------------------------------------
+// Constructor (Notice how small and easy it is)
+PreferencesDialog::PreferencesDialog(wxWindow* parent)
+{
+    wxXmlResource::Get()->LoadDialog(this, parent, "derived_dialog");
+}
+
+//-----------------------------------------------------------------------------
+// Private members (including the event handlers)
+//-----------------------------------------------------------------------------
+
+void PreferencesDialog::OnMyButtonClicked( wxCommandEvent &WXUNUSED(event) )
+{
+    // Construct a message dialog.
+    wxMessageDialog msgDlg(this, _("You clicked on My Button"));
+
+    // Show it modally.
+    msgDlg.ShowModal();
+}
+
+
+// Update the enabled/disabled state of the edit/delete buttons depending on
+// whether a row (item) is selected in the listctrl
+void PreferencesDialog::OnUpdateUIMyCheckbox( wxUpdateUIEvent &WXUNUSED(event) )
+{
+    // Get a boolean value of whether the checkbox is checked
+    bool myCheckBoxIsChecked;
+    // You could just write:
+    // myCheckBoxIsChecked = event.IsChecked();
+    // since the event that was passed into this function already has the
+    // is a pointer to the right control. However,
+    // this is the XRCCTRL way (which is more obvious as to what is going on).
+    myCheckBoxIsChecked = XRCCTRL(*this, "my_checkbox", wxCheckBox)->IsChecked();
+
+    // Now call either Enable(true) or Enable(false) on the textctrl, depending
+    // on the value of that boolean.
+    XRCCTRL(*this, "my_textctrl", wxTextCtrl)->Enable(myCheckBoxIsChecked);
+}
+
+
+void PreferencesDialog::OnOK( wxCommandEvent& WXUNUSED(event) )
+{
+    // Construct a message dialog (An extra parameters to put a cancel button on).
+    wxMessageDialog msgDlg2(this, _("Press OK to close Derived dialog, or Cancel to abort"),
+                            _("Overriding base class OK button handler"),
+                            wxOK | wxCANCEL | wxCENTER );
+
+    // Show the message dialog, and if it returns wxID_OK (ie they clicked on OK button)...
+    if (msgDlg2.ShowModal() == wxID_OK)
+    {
+        // ...then end this Preferences dialog.
+        EndModal( wxID_OK );
+        // You could also have used event.Skip() which would then skip up
+        // to the wxDialog's event table and see if there was a EVT_BUTTON
+        // handler for wxID_OK and if there was, then execute that code.
+    }
+
+    // Otherwise do nothing.
+}