samples/xrc/xrcdemo.cpp

   1 //-----------------------------------------------------------------------------
   2 // Name:        xrcdemo.cpp
   3 // Purpose:     XML resources sample: Main application file
   4 // Author:      Robert O'Connor (rob@medicalmnemonics.com), Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) Robert O'Connor and Vaclav Slavik
   7 // Licence:     wxWindows licence
   8 //-----------------------------------------------------------------------------
   9
  10 //-----------------------------------------------------------------------------
  11 // GCC implementation
  12 //-----------------------------------------------------------------------------
  13
  14 #ifdef __GNUG__
  15     #pragma implementation "xrcdemo.h"
  16 #endif
  17
  18 //-----------------------------------------------------------------------------
  19 // Standard wxWidgets headers
  20 //-----------------------------------------------------------------------------
  21
  22 // For compilers that support precompilation, includes "wx/wx.h".
  23 #include "wx/wxprec.h"
  24
  25 #ifdef __BORLANDC__
  26     #pragma hdrstop
  27 #endif
  28
  29 // For all others, include the necessary headers (this file is usually all you
  30 // need because it includes almost all "standard" wxWidgets headers)
  31 #ifndef WX_PRECOMP
  32     #include "wx/wx.h"
  33 #endif
  34
  35 //-----------------------------------------------------------------------------
  36 // Header of this .cpp file
  37 //-----------------------------------------------------------------------------
  38
  39 #include "xrcdemo.h"
  40
  41 //-----------------------------------------------------------------------------
  42 // Remaining headers: Needed wx headers, then wx/contrib headers, then application headers
  43 //-----------------------------------------------------------------------------
  44
  45 #include "wx/image.h"               // wxImage
  46
  47 //-----------------------------------------------------------------------------
  48
  49 #include "wx/xrc/xmlres.h"          // XRC XML resouces
  50
  51 //-----------------------------------------------------------------------------
  52
  53 #include "myframe.h"
  54
  55 //-----------------------------------------------------------------------------
  56 // wxWidgets macro: Declare the application.
  57 //-----------------------------------------------------------------------------
  58
  59 // Create a new application object: this macro will allow wxWidgets to create
  60 // the application object during program execution (it's better than using a
  61 // static object for many reasons) and also declares the accessor function
  62 // wxGetApp() which will return the reference of the right type (i.e. the_app and
  63 // not wxApp).
  64 IMPLEMENT_APP(MyApp)
  65
  66 //-----------------------------------------------------------------------------
  67 // Public methods
  68 //-----------------------------------------------------------------------------
  69
  70 // 'Main program' equivalent: the program execution "starts" here
  71 bool MyApp::OnInit()
  72 {
  73     // If there is any of a certain format of image in the xrcs, then first
  74     // load a handler for that image type. This example uses XPMs, but if
  75     // you want PNGs, then add a PNG handler, etc. See wxImage::AddHandler()
  76     // documentation for the types of image handlers available.
  77     wxImage::AddHandler(new wxXPMHandler);
  78
  79     // Initialize all the XRC handlers. Always required (unless you feel like
  80     // going through and initializing a handler of each control type you will
  81     // be using (ie initialize the spinctrl handler, initialize the textctrl
  82     // handler). However, if you are only using a few control types, it will
  83     // save some space to only initialize the ones you will be using. See
  84     // wxXRC docs for details.
  85     wxXmlResource::Get()->InitAllHandlers();
  86
  87     // Load all of the XRC files that will be used. You can put everything
  88     // into one giant XRC file if you wanted, but then they become more
  89     // diffcult to manage, and harder to reuse in later projects.
  90     // The menubar
  91     wxXmlResource::Get()->Load(wxT("rc/menu.xrc"));
  92     // The toolbar
  93     wxXmlResource::Get()->Load(wxT("rc/toolbar.xrc"));
  94     // Non-derived dialog example
  95     wxXmlResource::Get()->Load(wxT("rc/basicdlg.xrc"));
  96     // Derived dialog example
  97     wxXmlResource::Get()->Load(wxT("rc/derivdlg.xrc"));
  98     // Controls property example
  99     wxXmlResource::Get()->Load(wxT("rc/controls.xrc"));
 100     // Frame example
 101     wxXmlResource::Get()->Load(wxT("rc/frame.xrc"));
 102     // Uncentered example
 103     wxXmlResource::Get()->Load(wxT("rc/uncenter.xrc"));
 104     // Custom class example
 105     wxXmlResource::Get()->Load(wxT("rc/custclas.xrc"));
 106     // wxArtProvider example
 107     wxXmlResource::Get()->Load(wxT("rc/artprov.xrc"));
 108     // Platform property example
 109     wxXmlResource::Get()->Load(wxT("rc/platform.xrc"));
 110     // Variable expansion example
 111     wxXmlResource::Get()->Load(wxT("rc/variable.xrc"));
 112
 113     // Make an instance of your derived frame. Passing NULL (the default value
 114     // of MyFrame's constructor is NULL) as the frame doesn't have a parent
 115     // since it is the main application window.
 116     MyFrame *frame = new MyFrame();
 117
 118     // Show the frame as it's created initially hidden.
 119     frame->Show(true);
 120
 121     // Return true to tell program to continue (false would terminate).
 122     return true;
 123 }
 124