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5526e819 | 1 | ///////////////////////////////////////////////////////////////////////////// |
197ab43d FM |
2 | // Name: zip.cpp |
3 | // Purpose: wxHtml sample | |
4 | // Author: ? | |
5 | // Modified by: | |
6 | // Created: ? | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) wxWidgets team | |
9 | // Licence: wxWindows licence | |
5526e819 VS |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
5526e819 | 12 | // For compilers that support precompilation, includes "wx/wx.h". |
92a19c2e | 13 | #include "wx/wxprec.h" |
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14 | |
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
19 | // for all others, include the necessary headers (this file is usually all you | |
be5a51fb | 20 | // need because it includes almost all "standard" wxWidgets headers |
5526e819 | 21 | #ifndef WX_PRECOMP |
67547666 | 22 | #include "wx/wx.h" |
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23 | #endif |
24 | ||
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25 | #include "wx/image.h" |
26 | #include "wx/html/htmlwin.h" | |
27 | #include "wx/fs_zip.h" | |
5526e819 | 28 | |
e7092398 | 29 | #ifndef wxHAS_IMAGES_IN_RESOURCES |
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30 | #include "../../sample.xpm" |
31 | #endif | |
32 | ||
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33 | // ---------------------------------------------------------------------------- |
34 | // private classes | |
35 | // ---------------------------------------------------------------------------- | |
36 | ||
37 | // Define a new application type, each program should derive a class from wxApp | |
aec18ff7 MB |
38 | class MyApp : public wxApp |
39 | { | |
40 | public: | |
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41 | // override base class virtuals |
42 | // ---------------------------- | |
5b7f1aab | 43 | |
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44 | // this one is called on application startup and is a good place for the app |
45 | // initialization (doing it here and not in the ctor allows to have an error | |
46 | // return: if OnInit() returns false, the application terminates) | |
aec18ff7 MB |
47 | virtual bool OnInit(); |
48 | }; | |
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49 | |
50 | // Define a new frame type: this is going to be our main frame | |
aec18ff7 MB |
51 | class MyFrame : public wxFrame |
52 | { | |
53 | public: | |
5526e819 | 54 | // ctor(s) |
aec18ff7 | 55 | MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size); |
5b7f1aab | 56 | |
5526e819 | 57 | // event handlers (these functions should _not_ be virtual) |
aec18ff7 MB |
58 | void OnQuit(wxCommandEvent& event); |
59 | void OnBack(wxCommandEvent& event); | |
60 | void OnForward(wxCommandEvent& event); | |
5526e819 | 61 | |
aec18ff7 | 62 | private: |
be5a51fb | 63 | // any class wishing to process wxWidgets events must use this macro |
5526e819 | 64 | DECLARE_EVENT_TABLE() |
aec18ff7 | 65 | }; |
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66 | |
67 | // ---------------------------------------------------------------------------- | |
68 | // constants | |
69 | // ---------------------------------------------------------------------------- | |
70 | ||
71 | // IDs for the controls and the menu commands | |
aec18ff7 MB |
72 | enum |
73 | { | |
5526e819 | 74 | // menu items |
aec18ff7 MB |
75 | Minimal_Quit = 1, |
76 | Minimal_Back, | |
77 | Minimal_Forward | |
78 | }; | |
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79 | |
80 | // ---------------------------------------------------------------------------- | |
be5a51fb | 81 | // event tables and other macros for wxWidgets |
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82 | // ---------------------------------------------------------------------------- |
83 | ||
be5a51fb | 84 | // the event tables connect the wxWidgets events with the functions (event |
5526e819 VS |
85 | // handlers) which process them. It can be also done at run-time, but for the |
86 | // simple menu events like this the static method is much simpler. | |
aec18ff7 MB |
87 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) |
88 | EVT_MENU(Minimal_Quit, MyFrame::OnQuit) | |
89 | EVT_MENU(Minimal_Back, MyFrame::OnBack) | |
90 | EVT_MENU(Minimal_Forward, MyFrame::OnForward) | |
91 | END_EVENT_TABLE() | |
92 | ||
be5a51fb | 93 | // Create a new application object: this macro will allow wxWidgets to create |
aec18ff7 MB |
94 | // the application object during program execution (it's better than using a |
95 | // static object for many reasons) and also declares the accessor function | |
96 | // wxGetApp() which will return the reference of the right type (i.e. MyApp and | |
97 | // not wxApp) | |
98 | IMPLEMENT_APP(MyApp) | |
99 | ||
100 | // ============================================================================ | |
101 | // implementation | |
102 | // ============================================================================ | |
103 | ||
104 | // ---------------------------------------------------------------------------- | |
105 | // the application class | |
106 | // ---------------------------------------------------------------------------- | |
107 | // `Main program' equivalent: the program execution "starts" here | |
108 | bool MyApp::OnInit() | |
109 | { | |
45e6e6f8 VZ |
110 | if ( !wxApp::OnInit() ) |
111 | return false; | |
112 | ||
aec18ff7 MB |
113 | #if wxUSE_LIBPNG |
114 | wxImage::AddHandler(new wxPNGHandler); | |
115 | #endif | |
116 | #if wxUSE_LIBJPEG | |
117 | wxImage::AddHandler(new wxJPEGHandler); | |
118 | #endif | |
119 | ||
120 | wxFileSystem::AddHandler(new wxZipFSHandler); | |
5b7f1aab | 121 | |
5526e819 | 122 | // Create the main application window |
2b5f62a0 | 123 | MyFrame *frame = new MyFrame(_("wxHtmlWindow testing application"), |
16f26dad | 124 | wxDefaultPosition, wxSize(640, 480) ); |
5b7f1aab | 125 | |
18f42b94 | 126 | // Show it |
348469c2 | 127 | frame->Show(true); |
5b7f1aab | 128 | |
5526e819 | 129 | // success: wxApp::OnRun() will be called which will enter the main message |
348469c2 | 130 | // loop and the application will run. If we returned false here, the |
5526e819 | 131 | // application would exit immediately. |
aec18ff7 | 132 | |
348469c2 | 133 | return true; |
aec18ff7 | 134 | } |
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135 | |
136 | // ---------------------------------------------------------------------------- | |
137 | // main frame | |
138 | // ---------------------------------------------------------------------------- | |
139 | ||
140 | wxHtmlWindow *html; | |
141 | ||
142 | // frame constructor | |
aec18ff7 | 143 | MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) |
197ab43d | 144 | : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size) |
aec18ff7 | 145 | { |
197ab43d FM |
146 | SetIcon(wxICON(sample)); |
147 | ||
5526e819 | 148 | // create a menu bar |
aec18ff7 MB |
149 | wxMenu *menuFile = new wxMenu; |
150 | wxMenu *menuNav = new wxMenu; | |
5526e819 | 151 | |
2b5f62a0 VZ |
152 | menuFile->Append(Minimal_Quit, _("E&xit")); |
153 | menuNav->Append(Minimal_Back, _("Go &BACK")); | |
154 | menuNav->Append(Minimal_Forward, _("Go &FORWARD")); | |
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155 | |
156 | // now append the freshly created menu to the menu bar... | |
aec18ff7 | 157 | wxMenuBar *menuBar = new wxMenuBar; |
2b5f62a0 VZ |
158 | menuBar->Append(menuFile, _("&File")); |
159 | menuBar->Append(menuNav, _("&Navigate")); | |
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160 | |
161 | // ... and attach this menu bar to the frame | |
aec18ff7 | 162 | SetMenuBar(menuBar); |
5b7f1aab | 163 | |
8520f137 | 164 | #if wxUSE_STATUSBAR |
aec18ff7 | 165 | CreateStatusBar(1); |
8520f137 | 166 | #endif // wxUSE_STATUSBAR |
5526e819 | 167 | |
aec18ff7 | 168 | html = new wxHtmlWindow(this); |
2b5f62a0 | 169 | html -> SetRelatedFrame(this, _("HTML : %s")); |
8520f137 | 170 | #if wxUSE_STATUSBAR |
aec18ff7 | 171 | html -> SetRelatedStatusBar(0); |
8520f137 | 172 | #endif // wxUSE_STATUSBAR |
2b5f62a0 | 173 | html -> LoadPage(wxT("start.htm")); |
aec18ff7 | 174 | } |
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175 | |
176 | ||
177 | // event handlers | |
178 | ||
aec18ff7 MB |
179 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) |
180 | { | |
348469c2 WS |
181 | // true is to force the frame to close |
182 | Close(true); | |
aec18ff7 MB |
183 | } |
184 | ||
185 | void MyFrame::OnBack(wxCommandEvent& WXUNUSED(event)) | |
186 | { | |
2b5f62a0 | 187 | if (!html -> HistoryBack()) wxMessageBox(_("You reached prehistory era!")); |
aec18ff7 MB |
188 | } |
189 | ||
190 | void MyFrame::OnForward(wxCommandEvent& WXUNUSED(event)) | |
191 | { | |
2b5f62a0 | 192 | if (!html -> HistoryForward()) wxMessageBox(_("No more items in history!")); |
aec18ff7 | 193 | } |