initial commit

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

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

@@ -0,0 +1,125 @@
+//-----------------------------------------------------------------------------
+// Name:        xrcdemo.cpp
+// Purpose:     XML resources sample: Main application file
+// 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 "xrcdemo.h"
+
+//-----------------------------------------------------------------------------
+// Remaining headers: Needed wx headers, then wx/contrib headers, then app one
+//-----------------------------------------------------------------------------
+
+#include "wx/image.h"               // wxImage
+
+#include "wx/xrc/xmlres.h"          // XRC XML resources
+
+#if wxUSE_RIBBON
+    #include "wx/xrc/xh_ribbon.h"
+#endif // wxUSE_RIBBON
+
+#if wxUSE_AUI
+    #include "wx/xrc/xh_aui.h"
+    #include "wx/xrc/xh_auitoolb.h"
+#endif // wxUSE_AUI
+
+#include "wx/cshelp.h"              // wxSimpleHelpProvider for helptext
+
+#include "myframe.h"
+
+//-----------------------------------------------------------------------------
+// wxWidgets macro: Declare the application.
+//-----------------------------------------------------------------------------
+
+// Create a new application object: this macro will allow wxWidgets to create
+// the application object during program execution (it's better than using a
+// static object for many reasons) and also declares the accessor function
+// wxGetApp() which will return the reference of the right type (i.e. the_app and
+// not wxApp).
+wxIMPLEMENT_APP(MyApp);
+
+//-----------------------------------------------------------------------------
+// Public methods
+//-----------------------------------------------------------------------------
+
+// 'Main program' equivalent: the program execution "starts" here
+bool MyApp::OnInit()
+{
+    if ( !wxApp::OnInit() )
+        return false;
+
+    // If there is any of a certain format of image in the xrcs, then first
+    // load a handler for that image type. This example uses XPMs & a gif, but
+    // if you want PNGs, then add a PNG handler, etc. See wxImage::AddHandler()
+    // documentation for the types of image handlers available.
+#if wxUSE_XPM
+    wxImage::AddHandler(new wxXPMHandler);
+#endif
+#if wxUSE_GIF
+    wxImage::AddHandler(new wxGIFHandler);
+#endif
+
+    // Initialize all the XRC handlers. Always required (unless you feel like
+    // going through and initializing a handler of each control type you will
+    // be using (ie initialize the spinctrl handler, initialize the textctrl
+    // handler). However, if you are only using a few control types, it will
+    // save some space to only initialize the ones you will be using. See
+    // wxXRC docs for details.
+    wxXmlResource::Get()->InitAllHandlers();
+
+    // Allow using environment variables in the file paths in the resources,
+    // while keeping the default wxXRC_USE_LOCALE flag.
+    wxXmlResource::Get()->SetFlags(wxXRC_USE_LOCALE | wxXRC_USE_ENVVARS);
+
+#if wxUSE_RIBBON
+    wxXmlResource::Get()->AddHandler(new wxRibbonXmlHandler);
+#endif
+
+#if wxUSE_AUI
+    wxXmlResource::Get()->AddHandler(new wxAuiXmlHandler);
+    wxXmlResource::Get()->AddHandler(new wxAuiToolBarXmlHandler);
+#endif
+
+    // Load all of the XRC files that will be used. You can put everything
+    // into one giant XRC file if you wanted, but then they become more
+    // difficult to manage, and harder to reuse in later projects.
+    if ( !wxXmlResource::Get()->LoadAllFiles("rc") )
+        return false;
+
+#if wxUSE_HELP
+    // Use the simple help provider to show the context-sensitive help
+    wxHelpProvider::Set( new wxSimpleHelpProvider );
+#endif // wxUSE_HELP
+
+    // Make an instance of your derived frame. Passing nullptr (the default value
+    // of MyFrame's constructor is null) as the frame doesn't have a parent
+    // since it is the main application window.
+    MyFrame *frame = new MyFrame();
+
+    // Show the frame as it's created initially hidden.
+    frame->Show(true);
+
+    // Return true to tell program to continue (false would terminate).
+    return true;
+}
+