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: xrcdemo.cpp 43619 2006-11-24 00:00:37Z VZ $
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 "xrcdemo.h"
32
33//-----------------------------------------------------------------------------
34// Remaining headers: Needed wx headers, then wx/contrib headers, then app one
35//-----------------------------------------------------------------------------
36
37#include "wx/image.h"               // wxImage
38
39#include "wx/xrc/xmlres.h"          // XRC XML resources
40
41#include "wx/cshelp.h"              // wxSimpleHelpProvider for helptext
42
43#include "myframe.h"
44
45//-----------------------------------------------------------------------------
46// wxWidgets macro: Declare the application.
47//-----------------------------------------------------------------------------
48
49// Create a new application object: this macro will allow wxWidgets to create
50// the application object during program execution (it's better than using a
51// static object for many reasons) and also declares the accessor function
52// wxGetApp() which will return the reference of the right type (i.e. the_app and
53// not wxApp).
54IMPLEMENT_APP(MyApp)
55
56//-----------------------------------------------------------------------------
57// Public methods
58//-----------------------------------------------------------------------------
59
60// 'Main program' equivalent: the program execution "starts" here
61bool MyApp::OnInit()
62{
63    // If there is any of a certain format of image in the xrcs, then first
64    // load a handler for that image type. This example uses XPMs, but if
65    // you want PNGs, then add a PNG handler, etc. See wxImage::AddHandler()
66    // documentation for the types of image handlers available.
67    wxImage::AddHandler(new wxXPMHandler);
68
69    // Initialize all the XRC handlers. Always required (unless you feel like
70    // going through and initializing a handler of each control type you will
71    // be using (ie initialize the spinctrl handler, initialize the textctrl
72    // handler). However, if you are only using a few control types, it will
73    // save some space to only initialize the ones you will be using. See
74    // wxXRC docs for details.
75    wxXmlResource::Get()->InitAllHandlers();
76
77    // Load all of the XRC files that will be used. You can put everything
78    // into one giant XRC file if you wanted, but then they become more
79    // diffcult to manage, and harder to reuse in later projects.
80    // The menubar
81    if (!wxXmlResource::Get()->Load(wxT("rc/menu.xrc")))
82        return false;
83
84    // The toolbar
85    if (!wxXmlResource::Get()->Load(wxT("rc/toolbar.xrc")))
86        return false;
87
88    // Non-derived dialog example
89    if (!wxXmlResource::Get()->Load(wxT("rc/basicdlg.xrc")))
90        return false;
91
92    // Derived dialog example
93    if (!wxXmlResource::Get()->Load(wxT("rc/derivdlg.xrc")))
94        return false;
95
96    // Controls property example
97    if (!wxXmlResource::Get()->Load(wxT("rc/controls.xrc")))
98        return false;
99
100    // Frame example
101    if (!wxXmlResource::Get()->Load(wxT("rc/frame.xrc")))
102        return false;
103
104    // Uncentered example
105    if (!wxXmlResource::Get()->Load(wxT("rc/uncenter.xrc")))
106        return false;
107
108    // Custom class example
109    if (!wxXmlResource::Get()->Load(wxT("rc/custclas.xrc")))
110        return false;
111
112    // wxArtProvider example
113    if (!wxXmlResource::Get()->Load(wxT("rc/artprov.xrc")))
114        return false;
115
116    // Platform property example
117    if (!wxXmlResource::Get()->Load(wxT("rc/platform.xrc")))
118        return false;
119
120    // Variable expansion example
121    if (!wxXmlResource::Get()->Load(wxT("rc/variable.xrc")))
122        return false;
123
124
125#if wxUSE_HELP
126    // Use the simple help provider to show the context-sensitive help
127    wxHelpProvider::Set( new wxSimpleHelpProvider );
128#endif // wxUSE_HELP
129
130    // Make an instance of your derived frame. Passing NULL (the default value
131    // of MyFrame's constructor is NULL) as the frame doesn't have a parent
132    // since it is the main application window.
133    MyFrame *frame = new MyFrame();
134
135    // Show the frame as it's created initially hidden.
136    frame->Show(true);
137
138    // Return true to tell program to continue (false would terminate).
139    return true;
140}
141
142