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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: anitest.cpp | |
3 | // Purpose: Animation sample | |
4 | // Author: Julian Smart | |
5 | // Modified by: Francesco Montorsi | |
6 | // Created: 02/07/2001 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // =========================================================================== | |
13 | // declarations | |
14 | // =========================================================================== | |
15 | ||
16 | // --------------------------------------------------------------------------- | |
17 | // headers | |
18 | // --------------------------------------------------------------------------- | |
19 | ||
20 | // For compilers that support precompilation, includes "wx/wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #ifndef WX_PRECOMP | |
28 | #include "wx/wx.h" | |
29 | #endif | |
30 | ||
31 | #ifndef __WXMSW__ | |
32 | #include "../sample.xpm" | |
33 | #endif | |
34 | ||
35 | #include "wx/aboutdlg.h" | |
36 | #include "wx/artprov.h" | |
37 | #include "wx/colordlg.h" | |
38 | #include "wx/wfstream.h" | |
39 | ||
40 | #include "anitest.h" | |
41 | ||
42 | #if !wxUSE_ANIMATIONCTRL | |
43 | #error Cannot compile this sample if wxAnimationCtrl is not enabled | |
44 | #endif | |
45 | ||
46 | ||
47 | IMPLEMENT_APP(MyApp) | |
48 | ||
49 | // --------------------------------------------------------------------------- | |
50 | // global variables | |
51 | // --------------------------------------------------------------------------- | |
52 | ||
53 | // --------------------------------------------------------------------------- | |
54 | // event tables | |
55 | // --------------------------------------------------------------------------- | |
56 | ||
57 | enum | |
58 | { | |
59 | ID_PLAY = 1, | |
60 | ID_SET_NULL_ANIMATION, | |
61 | ID_SET_INACTIVE_BITMAP, | |
62 | ID_SET_NO_AUTO_RESIZE, | |
63 | ID_SET_BGCOLOR | |
64 | }; | |
65 | ||
66 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) | |
67 | EVT_MENU(ID_PLAY, MyFrame::OnPlay) | |
68 | EVT_MENU(ID_SET_NULL_ANIMATION, MyFrame::OnSetNullAnimation) | |
69 | EVT_MENU(ID_SET_INACTIVE_BITMAP, MyFrame::OnSetInactiveBitmap) | |
70 | EVT_MENU(ID_SET_NO_AUTO_RESIZE, MyFrame::OnSetNoAutoResize) | |
71 | EVT_MENU(ID_SET_BGCOLOR, MyFrame::OnSetBgColor) | |
72 | ||
73 | EVT_MENU(wxID_STOP, MyFrame::OnStop) | |
74 | EVT_MENU(wxID_ABOUT, MyFrame::OnAbout) | |
75 | EVT_MENU(wxID_EXIT, MyFrame::OnQuit) | |
76 | #if wxUSE_FILEDLG | |
77 | EVT_MENU(wxID_OPEN, MyFrame::OnOpen) | |
78 | #endif // wxUSE_FILEDLG | |
79 | ||
80 | EVT_SIZE(MyFrame::OnSize) | |
81 | EVT_UPDATE_UI(wxID_ANY, MyFrame::OnUpdateUI) | |
82 | END_EVENT_TABLE() | |
83 | ||
84 | // =========================================================================== | |
85 | // implementation | |
86 | // =========================================================================== | |
87 | ||
88 | // --------------------------------------------------------------------------- | |
89 | // MyApp | |
90 | // --------------------------------------------------------------------------- | |
91 | ||
92 | // Initialise this in OnInit, not statically | |
93 | bool MyApp::OnInit() | |
94 | { | |
95 | if ( !wxApp::OnInit() ) | |
96 | return false; | |
97 | ||
98 | // Create the main frame window | |
99 | ||
100 | MyFrame* frame = new MyFrame((wxFrame *)NULL, wxID_ANY, wxT("Animation Demo"), | |
101 | wxDefaultPosition, wxSize(500, 400), | |
102 | wxDEFAULT_FRAME_STYLE); | |
103 | frame->Show(true); | |
104 | ||
105 | return true; | |
106 | } | |
107 | ||
108 | // --------------------------------------------------------------------------- | |
109 | // MyFrame | |
110 | // --------------------------------------------------------------------------- | |
111 | ||
112 | // Define my frame constructor | |
113 | MyFrame::MyFrame(wxWindow *parent, | |
114 | const wxWindowID id, | |
115 | const wxString& title, | |
116 | const wxPoint& pos, | |
117 | const wxSize& size, | |
118 | const long style) | |
119 | : wxFrame(parent, id, title, pos, size, | |
120 | style | wxNO_FULL_REPAINT_ON_RESIZE) | |
121 | { | |
122 | SetIcon(wxICON(sample)); | |
123 | ||
124 | // Make a menubar | |
125 | wxMenu *file_menu = new wxMenu; | |
126 | ||
127 | #if wxUSE_FILEDLG | |
128 | file_menu->Append(wxID_OPEN, wxT("&Open Animation...\tCtrl+O"), wxT("Loads an animation")); | |
129 | #endif // wxUSE_FILEDLG | |
130 | file_menu->Append(wxID_EXIT); | |
131 | ||
132 | wxMenu *play_menu = new wxMenu; | |
133 | play_menu->Append(ID_PLAY, wxT("Play\tCtrl+P"), wxT("Play the animation")); | |
134 | play_menu->Append(wxID_STOP, wxT("Stop\tCtrl+S"), wxT("Stop the animation")); | |
135 | play_menu->AppendSeparator(); | |
136 | play_menu->Append(ID_SET_NULL_ANIMATION, wxT("Set null animation"), | |
137 | wxT("Sets the empty animation in the control")); | |
138 | play_menu->AppendCheckItem(ID_SET_INACTIVE_BITMAP, wxT("Set inactive bitmap"), | |
139 | wxT("Sets an inactive bitmap for the control")); | |
140 | play_menu->AppendCheckItem(ID_SET_NO_AUTO_RESIZE, wxT("Set no autoresize"), | |
141 | wxT("Tells the control not to resize automatically")); | |
142 | play_menu->Append(ID_SET_BGCOLOR, wxT("Set background colour..."), | |
143 | wxT("Sets the background colour of the control")); | |
144 | ||
145 | wxMenu *help_menu = new wxMenu; | |
146 | help_menu->Append(wxID_ABOUT); | |
147 | ||
148 | wxMenuBar *menu_bar = new wxMenuBar; | |
149 | ||
150 | menu_bar->Append(file_menu, wxT("&File")); | |
151 | menu_bar->Append(play_menu, wxT("&Animation")); | |
152 | menu_bar->Append(help_menu, wxT("&Help")); | |
153 | ||
154 | // Associate the menu bar with this frame | |
155 | SetMenuBar(menu_bar); | |
156 | ||
157 | #if wxUSE_STATUSBAR | |
158 | CreateStatusBar(); | |
159 | #endif // wxUSE_STATUSBAR | |
160 | ||
161 | // use a wxBoxSizer otherwise wxFrame will automatically | |
162 | // resize the m_animationCtrl to fill its client area on | |
163 | // user resizes | |
164 | wxSizer *sz = new wxBoxSizer(wxVERTICAL); | |
165 | sz->Add(new wxStaticText(this, wxID_ANY, wxT("wxAnimationCtrl:")), | |
166 | wxSizerFlags().Centre().Border()); | |
167 | ||
168 | m_animationCtrl = new wxAnimationCtrl(this, wxID_ANY); | |
169 | if (m_animationCtrl->LoadFile(wxT("throbber.gif"))) | |
170 | m_animationCtrl->Play(); | |
171 | ||
172 | sz->Add(m_animationCtrl, wxSizerFlags().Centre().Border()); | |
173 | SetSizer(sz); | |
174 | } | |
175 | ||
176 | MyFrame::~MyFrame() | |
177 | { | |
178 | } | |
179 | ||
180 | void MyFrame::OnPlay(wxCommandEvent& WXUNUSED(event)) | |
181 | { | |
182 | if (!m_animationCtrl->Play()) | |
183 | { | |
184 | wxLogError(wxT("Invalid animation")); | |
185 | } | |
186 | } | |
187 | ||
188 | void MyFrame::OnStop(wxCommandEvent& WXUNUSED(event)) | |
189 | { | |
190 | m_animationCtrl->Stop(); | |
191 | } | |
192 | ||
193 | void MyFrame::OnSetNullAnimation(wxCommandEvent& WXUNUSED(event)) | |
194 | { | |
195 | m_animationCtrl->SetAnimation(wxNullAnimation); | |
196 | } | |
197 | ||
198 | void MyFrame::OnSetInactiveBitmap(wxCommandEvent& event) | |
199 | { | |
200 | if (event.IsChecked()) | |
201 | { | |
202 | // set a dummy bitmap as the inactive bitmap | |
203 | wxBitmap bmp = wxArtProvider::GetBitmap(wxART_MISSING_IMAGE); | |
204 | m_animationCtrl->SetInactiveBitmap(bmp); | |
205 | } | |
206 | else | |
207 | m_animationCtrl->SetInactiveBitmap(wxNullBitmap); | |
208 | } | |
209 | ||
210 | void MyFrame::OnSetNoAutoResize(wxCommandEvent& event) | |
211 | { | |
212 | // recreate the control with the new flag if necessary | |
213 | long style = wxAC_DEFAULT_STYLE | | |
214 | (event.IsChecked() ? wxAC_NO_AUTORESIZE : 0); | |
215 | ||
216 | if (style != m_animationCtrl->GetWindowStyle()) | |
217 | { | |
218 | // save status of the control before destroying it | |
219 | wxAnimation curr = m_animationCtrl->GetAnimation(); | |
220 | wxBitmap inactive = m_animationCtrl->GetInactiveBitmap(); | |
221 | wxColour bg = m_animationCtrl->GetBackgroundColour(); | |
222 | ||
223 | // destroy & rebuild | |
224 | wxAnimationCtrl *old = m_animationCtrl; | |
225 | m_animationCtrl = new wxAnimationCtrl(this, wxID_ANY, curr, | |
226 | wxDefaultPosition, wxDefaultSize, | |
227 | style); | |
228 | ||
229 | GetSizer()->Replace(old, m_animationCtrl); | |
230 | delete old; | |
231 | ||
232 | // load old status in new control | |
233 | m_animationCtrl->SetInactiveBitmap(inactive); | |
234 | m_animationCtrl->SetBackgroundColour(bg); | |
235 | ||
236 | GetSizer()->Layout(); | |
237 | } | |
238 | } | |
239 | ||
240 | void MyFrame::OnSetBgColor(wxCommandEvent& WXUNUSED(event)) | |
241 | { | |
242 | wxColour clr = wxGetColourFromUser(this, m_animationCtrl->GetBackgroundColour(), | |
243 | wxT("Choose the background colour")); | |
244 | ||
245 | if (clr.IsOk()) | |
246 | m_animationCtrl->SetBackgroundColour(clr); | |
247 | } | |
248 | ||
249 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) | |
250 | { | |
251 | Close(); | |
252 | } | |
253 | ||
254 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) | |
255 | { | |
256 | wxAboutDialogInfo info; | |
257 | info.SetName(_("wxAnimationCtrl and wxAnimation sample")); | |
258 | info.SetDescription(_("This sample program demonstrates the usage of wxAnimationCtrl")); | |
259 | info.SetCopyright(wxT("(C) 2006 Julian Smart")); | |
260 | ||
261 | info.AddDeveloper(wxT("Julian Smart")); | |
262 | info.AddDeveloper(wxT("Guillermo Rodriguez Garcia")); | |
263 | info.AddDeveloper(wxT("Francesco Montorsi")); | |
264 | ||
265 | wxAboutBox(info); | |
266 | } | |
267 | ||
268 | #if wxUSE_FILEDLG | |
269 | void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event)) | |
270 | { | |
271 | wxFileDialog dialog(this, wxT("Please choose an animation"), | |
272 | wxEmptyString, wxEmptyString, wxT("*.gif;*.ani"), wxFD_OPEN); | |
273 | if (dialog.ShowModal() == wxID_OK) | |
274 | { | |
275 | wxString filename(dialog.GetPath()); | |
276 | ||
277 | // enable one of the two chunk of codes to test different parts of wxAnimation/wxAnimationCtrl | |
278 | #if 0 | |
279 | if (m_animationCtrl->LoadFile(filename)) | |
280 | m_animationCtrl->Play(); | |
281 | else | |
282 | wxMessageBox(wxT("Sorry, this animation is not a valid format for wxAnimation.")); | |
283 | #else | |
284 | #if 0 | |
285 | wxAnimation temp; | |
286 | if (!temp.LoadFile(filename)) | |
287 | { | |
288 | wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation.")); | |
289 | return; | |
290 | } | |
291 | ||
292 | m_animationCtrl->SetAnimation(temp); | |
293 | m_animationCtrl->Play(); | |
294 | #else | |
295 | wxFileInputStream stream(filename); | |
296 | if (!stream.IsOk()) | |
297 | { | |
298 | wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation.")); | |
299 | return; | |
300 | } | |
301 | ||
302 | wxAnimation temp; | |
303 | if (!temp.Load(stream)) | |
304 | { | |
305 | wxLogError(wxT("Sorry, this animation is not a valid format for wxAnimation.")); | |
306 | return; | |
307 | } | |
308 | ||
309 | m_animationCtrl->SetAnimation(temp); | |
310 | m_animationCtrl->Play(); | |
311 | #endif | |
312 | #endif | |
313 | ||
314 | GetSizer()->Layout(); | |
315 | } | |
316 | } | |
317 | #endif // wxUSE_FILEDLG | |
318 | ||
319 | void MyFrame::OnUpdateUI(wxUpdateUIEvent& WXUNUSED(event) ) | |
320 | { | |
321 | GetMenuBar()->FindItem(wxID_STOP)->Enable(m_animationCtrl->IsPlaying()); | |
322 | GetMenuBar()->FindItem(ID_PLAY)->Enable(!m_animationCtrl->IsPlaying()); | |
323 | GetMenuBar()->FindItem(ID_SET_NO_AUTO_RESIZE)->Enable(!m_animationCtrl->IsPlaying()); | |
324 | } | |
325 |