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1 | /**************************************************************************** | |
2 | * | |
3 | * wxWindows HTML Applet Package | |
4 | * | |
5 | * Copyright (C) 1991-2001 SciTech Software, Inc. | |
6 | * All rights reserved. | |
7 | * | |
8 | * ======================================================================== | |
9 | * | |
10 | * The contents of this file are subject to the wxWindows License | |
11 | * Version 3.0 (the "License"); you may not use this file except in | |
12 | * compliance with the License. You may obtain a copy of the License at | |
13 | * http://www.wxwindows.org/licence3.txt | |
14 | * | |
15 | * Software distributed under the License is distributed on an | |
16 | * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | |
17 | * implied. See the License for the specific language governing | |
18 | * rights and limitations under the License. | |
19 | * | |
20 | * ======================================================================== | |
21 | * | |
22 | * Language: ANSI C++ | |
23 | * Environment: Any | |
24 | * | |
25 | * Description: Main wxApplet sample program | |
26 | * | |
27 | ****************************************************************************/ | |
28 | ||
29 | // For compilers that support precompilation, includes "wx/wx.h". | |
30 | #include "wx/wxprec.h" | |
31 | #ifdef __BORLANDC__ | |
32 | #pragma hdrstop | |
33 | #endif | |
34 | ||
35 | #include "wx/wx.h" | |
36 | #include "wx/applet/window.h" | |
37 | #include "applet.h" | |
38 | ||
39 | /*---------------------------- Global variables ---------------------------*/ | |
40 | ||
41 | // Define the event tables for handling application frame events | |
42 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) | |
43 | EVT_MENU(Minimal_Quit, MyFrame::OnQuit) | |
44 | EVT_MENU(Minimal_About, MyFrame::OnAbout) | |
45 | EVT_MENU(Minimal_Back, MyFrame::OnBack) | |
46 | EVT_MENU(Minimal_Forward, MyFrame::OnForward) | |
47 | END_EVENT_TABLE() | |
48 | ||
49 | // Create a new application object: this macro will allow wxWindows 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. MyApp and | |
53 | // not wxApp) | |
54 | IMPLEMENT_APP(MyApp) | |
55 | ||
56 | /*------------------------- Implementation --------------------------------*/ | |
57 | ||
58 | /**************************************************************************** | |
59 | PARAMETERS: | |
60 | title - Title for the frame window | |
61 | pos - Position to place to frame window | |
62 | size - Size of the frame window | |
63 | ||
64 | REMARKS: | |
65 | Application frame window constructor | |
66 | ****************************************************************************/ | |
67 | MyFrame::MyFrame( | |
68 | const wxString& title, | |
69 | const wxPoint& pos, | |
70 | const wxSize& size) | |
71 | : wxFrame(NULL, -1, title, pos, size) | |
72 | { | |
73 | // Create a menu bar | |
74 | wxMenu *menuFile = new wxMenu; | |
75 | wxMenu *menuNav = new wxMenu; | |
76 | menuFile->Append(Minimal_Quit, "E&xit"); | |
77 | menuNav->Append(Minimal_Back, "Go &back"); | |
78 | menuNav->Append(Minimal_Forward, "Go &forward"); | |
79 | ||
80 | // Now append the freshly created menu to the menu bar... | |
81 | wxMenuBar *menuBar = new wxMenuBar; | |
82 | menuBar->Append(menuFile, "&File"); | |
83 | menuBar->Append(menuNav, "&Navigate"); | |
84 | ||
85 | // ... and attach this menu bar to the frame | |
86 | SetMenuBar(menuBar); | |
87 | CreateStatusBar(2); | |
88 | ||
89 | // Create the HTML window | |
90 | html = new wxHtmlAppletWindow(this); | |
91 | html->SetRelatedFrame(this, "wxApplet Demo: '%s'"); | |
92 | html->SetRelatedStatusBar(1); | |
93 | html->LoadPage("index.html"); | |
94 | } | |
95 | ||
96 | /**************************************************************************** | |
97 | REMARKS: | |
98 | Event handler for the 'Exit' menu item | |
99 | ****************************************************************************/ | |
100 | void MyFrame::OnQuit( | |
101 | wxCommandEvent&) | |
102 | { | |
103 | // TRUE is to force the frame to close | |
104 | Close(TRUE); | |
105 | } | |
106 | ||
107 | /**************************************************************************** | |
108 | REMARKS: | |
109 | Event handler for the 'About' menu item | |
110 | ****************************************************************************/ | |
111 | void MyFrame::OnAbout( | |
112 | wxCommandEvent&) | |
113 | { | |
114 | // TODO: Bring up and about html page! | |
115 | } | |
116 | ||
117 | /**************************************************************************** | |
118 | REMARKS: | |
119 | Event handler for the 'Go back' menu item | |
120 | ****************************************************************************/ | |
121 | void MyFrame::OnBack( | |
122 | wxCommandEvent&) | |
123 | { | |
124 | if (!html -> HistoryBack()) | |
125 | wxMessageBox("You reached prehistory era!"); | |
126 | } | |
127 | ||
128 | /**************************************************************************** | |
129 | REMARKS: | |
130 | Event handler for the 'Go forward' menu item | |
131 | ****************************************************************************/ | |
132 | void MyFrame::OnForward( | |
133 | wxCommandEvent&) | |
134 | { | |
135 | if (!html -> HistoryForward()) | |
136 | wxMessageBox("No more items in history!"); | |
137 | } | |
138 | ||
139 | /**************************************************************************** | |
140 | REMARKS: | |
141 | `Main program' equivalent: the program execution "starts" here | |
142 | ****************************************************************************/ | |
143 | bool MyApp::OnInit() | |
144 | { | |
145 | // Create the main application window | |
146 | MyFrame *frame = new MyFrame("wxApplet testing application", | |
147 | wxPoint(50, 50), wxSize(640, 480)); | |
148 | ||
149 | // Show it and tell the application that it's our main window | |
150 | frame->Show(TRUE); | |
151 | SetTopWindow(frame); | |
152 | ||
153 | // Success: wxApp::OnRun() will be called to run the application | |
154 | return TRUE; | |
155 | } | |
156 |